[1] | 1 | //----------------------------------------------------------- |
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| 2 | // Copyright Christian Arnault LAL-Orsay CNRS |
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| 3 | // arnault@lal.in2p3.fr |
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| 4 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
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| 5 | //----------------------------------------------------------- |
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| 6 | |
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| 7 | #include <stdio.h> |
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| 8 | #include <stdlib.h> |
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| 9 | #include <string.h> |
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| 10 | |
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| 11 | #include "cmt_use.h" |
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| 12 | #include "cmt_system.h" |
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| 13 | #include "cmt_symbol.h" |
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| 14 | #include "cmt_error.h" |
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| 15 | #include "cmt_database.h" |
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| 16 | #include "cmt_syntax.h" |
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| 17 | |
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| 18 | static void show_packages (); |
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| 19 | |
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| 20 | /* |
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| 21 | * Design. |
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| 22 | * |
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| 23 | * There is one central database of all Use objects. This in the Database using: |
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| 24 | * Database::instance().get_instances (); |
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| 25 | * |
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| 26 | * There is also a list of selected Use pointers available from |
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| 27 | * Database::instance().get_ordered_uses (); |
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| 28 | * |
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| 29 | * A new Use object is created when a new use statement requires it: |
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| 30 | * o if the specified version is specified for the first time |
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| 31 | * o if the specified path is specified for the first time |
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| 32 | * |
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| 33 | */ |
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| 34 | |
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| 35 | static bool add_request (const cmt_string& path, |
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| 36 | const cmt_string& package_name, |
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| 37 | const cmt_string& version) |
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| 38 | { |
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| 39 | static cmt_map <cmt_string, bool> requests; |
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| 40 | |
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| 41 | cmt_string request = package_name; |
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| 42 | request += " "; |
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| 43 | request += version; |
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| 44 | request += " "; |
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| 45 | request += path; |
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| 46 | static bool b = true; |
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| 47 | |
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| 48 | bool new_request = false; |
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| 49 | |
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| 50 | if (!requests.has ((const cmt_string&) request)) |
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| 51 | { |
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| 52 | new_request = true; |
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| 53 | requests.add ((const cmt_string&) request, b); |
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| 54 | } |
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| 55 | |
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| 56 | return (new_request); |
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| 57 | } |
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| 58 | |
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| 59 | class UseContext |
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| 60 | { |
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| 61 | public: |
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| 62 | |
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| 63 | static UseContext& current () |
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| 64 | { |
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| 65 | static UseContext me; |
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| 66 | |
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| 67 | return (me); |
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| 68 | } |
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| 69 | |
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| 70 | UseContext () |
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| 71 | { |
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| 72 | m_auto_imports = On; |
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| 73 | } |
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| 74 | |
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| 75 | UseContext (const UseContext& other) |
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| 76 | { |
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| 77 | m_auto_imports = other.m_auto_imports; |
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| 78 | } |
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| 79 | |
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| 80 | UseContext& operator = (const UseContext& other) |
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| 81 | { |
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| 82 | m_auto_imports = other.m_auto_imports; |
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| 83 | |
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| 84 | return (*this); |
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| 85 | } |
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| 86 | |
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| 87 | static void set_current (State auto_imports) |
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| 88 | { |
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| 89 | UseContext& c = current (); |
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| 90 | |
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| 91 | c.m_auto_imports = auto_imports; |
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| 92 | } |
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| 93 | |
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| 94 | static State get_current_auto_imports () |
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| 95 | { |
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| 96 | UseContext& c = current (); |
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| 97 | |
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| 98 | return (c.m_auto_imports); |
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| 99 | } |
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| 100 | |
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| 101 | private: |
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| 102 | State m_auto_imports; |
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| 103 | }; |
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| 104 | |
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| 105 | |
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| 106 | class BestFitSelector |
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| 107 | { |
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| 108 | public: |
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| 109 | Use* operate (Use* ref_use, Use* new_use); |
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| 110 | }; |
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| 111 | |
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| 112 | //---------------------------------------------------------- |
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| 113 | |
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| 114 | typedef enum |
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| 115 | { |
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| 116 | IdenticalIds, |
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| 117 | |
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| 118 | IncompatibleMajorIds, |
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| 119 | NewMajorIdGreaterThanOld, |
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| 120 | OldMajorIdGreaterThanNew, |
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| 121 | ExplicitOldMajorIdWinsAgainstWildarded, |
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| 122 | ExplicitNewMajorIdWinsAgainstWildarded, |
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| 123 | |
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| 124 | ExplicitOldMinorIdWinsAgainstWildarded, |
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| 125 | ExplicitNewMinorIdWinsAgainstWildarded, |
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| 126 | NewMinorIdGreaterThanOld, |
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| 127 | |
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| 128 | ExplicitOldPatchIdWinsAgainstWildarded, |
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| 129 | ExplicitNewPatchIdWinsAgainstWildarded, |
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| 130 | NewPatchIdGreaterThanOld |
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| 131 | } CompareStatus; |
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| 132 | |
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| 133 | static CompareStatus compare_versions (const cmt_string& ref_version, const cmt_string& new_version) |
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| 134 | { |
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| 135 | CompareStatus result = IdenticalIds; |
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| 136 | |
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| 137 | int old_v = -1; |
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| 138 | int old_r = -1; |
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| 139 | int old_p = -1; |
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| 140 | |
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| 141 | int new_v = -1; |
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| 142 | int new_r = -1; |
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| 143 | int new_p = -1; |
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| 144 | |
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| 145 | CmtSystem::is_version_directory (ref_version, old_v, old_r, old_p); |
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| 146 | |
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| 147 | CmtSystem::is_version_directory (new_version, new_v, new_r, new_p); |
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| 148 | |
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| 149 | if ((new_v != -1) && (old_v != -1) && (new_v != old_v)) |
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| 150 | { |
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| 151 | /* |
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| 152 | if (!Cmt::get_quiet ()) |
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| 153 | { |
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| 154 | cout << "#1 Required version " << new_version << |
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| 155 | " incompatible with selected version " << ref_version << |
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| 156 | endl; |
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| 157 | } |
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| 158 | */ |
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| 159 | |
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| 160 | if (new_v > old_v) |
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| 161 | { |
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| 162 | result = NewMajorIdGreaterThanOld; |
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| 163 | } |
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| 164 | else |
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| 165 | { |
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| 166 | result = OldMajorIdGreaterThanNew; |
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| 167 | } |
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| 168 | //result = IncompatibleMajorIds; |
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| 169 | } |
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| 170 | else if ((new_v == -1) || (old_v == -1)) |
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| 171 | { |
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| 172 | // |
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| 173 | // we plan to discard new_use, but if it was specified as explicit |
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| 174 | // and ref_use was wildcarded then new_use will win !! |
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| 175 | // |
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| 176 | // So then we'll have to understand where are the wild |
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| 177 | // cards... If they are on v or r, then we consider them. |
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| 178 | // |
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| 179 | // |
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| 180 | |
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| 181 | |
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| 182 | if ((old_v == -1) && (new_v != -1)) |
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| 183 | { |
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| 184 | /* |
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| 185 | if (!Cmt::get_quiet ()) |
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| 186 | { |
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| 187 | cout << "#2 Select version " << new_version << |
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| 188 | " instead of existing " << ref_version << |
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| 189 | endl; |
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| 190 | } |
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| 191 | */ |
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| 192 | |
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| 193 | result = ExplicitNewMajorIdWinsAgainstWildarded; |
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| 194 | } |
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| 195 | else |
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| 196 | { |
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| 197 | /* |
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| 198 | if (!Cmt::get_quiet ()) |
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| 199 | cout << "#3 keep version " << ref_version << |
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| 200 | " (ignore version " << new_version << ")" << |
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| 201 | endl; |
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| 202 | */ |
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| 203 | |
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| 204 | result = ExplicitOldMajorIdWinsAgainstWildarded; |
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| 205 | } |
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| 206 | } |
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| 207 | else if ((new_r == -1) || (old_r == -1) || (new_r < old_r)) |
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| 208 | { |
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| 209 | // |
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| 210 | // we plan to discard new_use, but if it was specified as explicit |
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| 211 | // and ref_use was wildcarded then new_use will win !! |
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| 212 | // |
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| 213 | // So then we'll have to understand where are the wild |
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| 214 | // cards... If they are on v or r, then we consider them. |
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| 215 | // |
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| 216 | // |
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| 217 | |
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| 218 | |
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| 219 | if ((old_r == -1) && (new_r != -1)) |
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| 220 | { |
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| 221 | // old has wild card and new has not => new wins |
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| 222 | |
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| 223 | /* |
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| 224 | if (!Cmt::get_quiet ()) |
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| 225 | { |
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| 226 | cout << "#4 Select release " << new_version |
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| 227 | << " instead of existing " << ref_version |
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| 228 | << endl; |
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| 229 | } |
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| 230 | */ |
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| 231 | |
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| 232 | result = ExplicitNewMinorIdWinsAgainstWildarded; |
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| 233 | } |
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| 234 | else |
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| 235 | { |
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| 236 | /* |
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| 237 | if (!Cmt::get_quiet ()) |
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| 238 | cout << "#5 keep release " << ref_version << |
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| 239 | " (ignore release " << new_version << ")" << |
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| 240 | endl; |
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| 241 | */ |
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| 242 | |
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| 243 | result = ExplicitOldMinorIdWinsAgainstWildarded; |
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| 244 | } |
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| 245 | } |
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| 246 | else if (new_r > old_r) |
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| 247 | { |
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| 248 | /* |
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| 249 | if (!Cmt::get_quiet ()) |
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| 250 | { |
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| 251 | cout << "#6 Select release " << new_version << |
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| 252 | " instead of existing " << ref_version << |
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| 253 | endl; |
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| 254 | } |
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| 255 | */ |
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| 256 | |
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| 257 | result = NewMinorIdGreaterThanOld; |
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| 258 | } |
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| 259 | else if ((new_p == -1) || (old_p == -1) || (new_p < old_p)) |
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| 260 | { |
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| 261 | // |
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| 262 | // we plan to discard new_use, but if it was specified as explicit |
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| 263 | // and ref_use was wildcarded then new_use will win !! |
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| 264 | // |
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| 265 | |
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| 266 | |
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| 267 | if ((old_p == -1) && (new_p != -1)) |
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| 268 | { |
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| 269 | /* |
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| 270 | if (!Cmt::get_quiet ()) |
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| 271 | { |
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| 272 | cout << "#7 Select patch " << new_version << |
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| 273 | " instead of existing " << ref_version << |
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| 274 | endl; |
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| 275 | } |
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| 276 | */ |
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| 277 | |
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| 278 | result = ExplicitNewPatchIdWinsAgainstWildarded; |
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| 279 | } |
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| 280 | else |
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| 281 | { |
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| 282 | /* |
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| 283 | if (!Cmt::get_quiet ()) |
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| 284 | cout << "#8 keep patch " << ref_version << |
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| 285 | " (ignore version " << new_version << ")" << |
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| 286 | endl; |
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| 287 | */ |
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| 288 | |
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| 289 | result = ExplicitOldPatchIdWinsAgainstWildarded; |
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| 290 | } |
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| 291 | } |
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| 292 | else if (new_p > old_p) |
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| 293 | { |
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| 294 | /* |
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| 295 | if (!Cmt::get_quiet ()) |
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| 296 | { |
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| 297 | cout << "#9 Select patch " << new_version << |
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| 298 | " instead of existing " << ref_version << |
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| 299 | endl; |
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| 300 | } |
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| 301 | */ |
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| 302 | |
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| 303 | result = NewPatchIdGreaterThanOld; |
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| 304 | } |
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| 305 | |
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| 306 | return (result); |
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| 307 | } |
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| 308 | |
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| 309 | //---------------------------------------------------------- |
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| 310 | // |
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| 311 | // Operations on Use |
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| 312 | // |
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| 313 | //---------------------------------------------------------- |
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| 314 | |
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| 315 | /** |
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| 316 | * Mark all clients of the current package. |
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| 317 | */ |
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| 318 | void Use::select_clients (const cmt_string& package, |
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| 319 | const cmt_string& version) |
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| 320 | { |
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| 321 | static UsePtrVector& uses = get_ordered_uses (); |
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| 322 | |
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| 323 | int number; |
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| 324 | Use* use = 0; |
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| 325 | |
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| 326 | unselect_all (); |
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| 327 | undiscard_all (); |
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| 328 | |
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| 329 | for (number = uses.size () - 1; number >= 0; number--) |
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| 330 | { |
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| 331 | use = uses[number]; |
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| 332 | if (use == 0) continue; |
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| 333 | if (use->is_selected ()) continue; |
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| 334 | use->select (); |
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| 335 | if (!use->is_client (package, version)) use->discard (); |
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| 336 | } |
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| 337 | } |
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| 338 | |
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| 339 | //---------------------------------------------------------- |
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| 340 | void Use::show_all (bool skip_discarded) |
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| 341 | { |
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| 342 | show_all ("use ", skip_discarded); |
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| 343 | } |
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| 344 | |
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| 345 | //---------------------------------------------------------- |
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| 346 | void Use::show_cycles () |
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| 347 | { |
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| 348 | static int level = 0; |
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| 349 | static UsePtrVector stack; |
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| 350 | int size = 0; |
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| 351 | |
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| 352 | if (level == 0) |
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| 353 | { |
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| 354 | unselect_all (); |
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| 355 | unselect (); |
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| 356 | stack.clear (); |
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| 357 | } |
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| 358 | |
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| 359 | //for (int i = 0; i < level; i++) cout << " "; |
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| 360 | //cout << "Use::show_cycles> " << level << " " << get_package_name () << endl; |
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| 361 | |
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| 362 | // Detect cycles. |
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| 363 | for (int k = 0; k < level; k++) |
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| 364 | { |
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| 365 | Use* u = stack[k]; |
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| 366 | if (u == this) |
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| 367 | { |
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| 368 | for (;k < level; k++) |
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| 369 | { |
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| 370 | u = stack[k]; |
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| 371 | cout << u->get_package_name () << " "; |
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| 372 | } |
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| 373 | |
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| 374 | cout << endl; |
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| 375 | |
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| 376 | return; |
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| 377 | } |
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| 378 | } |
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| 379 | |
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| 380 | // Save this to the stack. |
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| 381 | if (stack.size () <= level) |
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| 382 | { |
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| 383 | stack.push_back (this); |
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| 384 | } |
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| 385 | else |
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| 386 | { |
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| 387 | stack[level] = this; |
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| 388 | } |
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| 389 | |
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| 390 | if (selected) return; |
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| 391 | selected = true; |
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| 392 | |
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| 393 | size = sub_uses.size (); |
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| 394 | for (int n = 0; n < size; n++) |
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| 395 | { |
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| 396 | Use* use = sub_uses[n]; |
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| 397 | |
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| 398 | if (use == 0) continue; |
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| 399 | |
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| 400 | //for (int i = 0; i < level; i++) cout << " "; |
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| 401 | //cout << "Use::show_cycles> " << get_package_name () << " uses " << use->get_package_name () << endl; |
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| 402 | |
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| 403 | if (use->discarded) |
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| 404 | { |
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| 405 | Use* u; |
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| 406 | |
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| 407 | u = use->get_selected_version (); |
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| 408 | if (u == 0) continue; |
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| 409 | |
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| 410 | use = u; |
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| 411 | } |
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| 412 | |
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| 413 | level++; |
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| 414 | use->show_cycles (); |
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| 415 | level--; |
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| 416 | } |
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| 417 | } |
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| 418 | |
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| 419 | //---------------------------------------------------------- |
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| 420 | void Use::push_scope_section (ScopeType type) |
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| 421 | { |
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| 422 | scope_sections.push_back (type); |
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| 423 | } |
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| 424 | |
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| 425 | //---------------------------------------------------------- |
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| 426 | void Use::pop_scope_section () |
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| 427 | { |
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| 428 | scope_sections.pop_back (); |
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| 429 | } |
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| 430 | |
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| 431 | //---------------------------------------------------------- |
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| 432 | void Use::close_scope_sections () |
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| 433 | { |
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| 434 | scope_sections.clear (); |
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| 435 | } |
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| 436 | |
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| 437 | //---------------------------------------------------------- |
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| 438 | ScopeType Use::get_current_scope () const |
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| 439 | { |
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| 440 | if (scope_sections.size () == 0) return (initial_scope); |
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| 441 | const ScopeSection& s = scope_sections.back (); |
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| 442 | return (s.get_scope ()); |
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| 443 | } |
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| 444 | |
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| 445 | //---------------------------------------------------------- |
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| 446 | void Use::show_all (const cmt_string& prefix, bool skip_discarded) |
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| 447 | { |
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| 448 | static UsePtrVector& uses = get_ordered_uses (); |
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| 449 | |
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| 450 | Use* use; |
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| 451 | int number; |
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| 452 | |
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| 453 | if (Cmt::get_debug ()) |
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| 454 | { |
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| 455 | cout << "use::show_all-1> "; |
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| 456 | |
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| 457 | int i; |
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| 458 | |
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| 459 | for (i = 0; i < uses.size (); i++) |
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| 460 | { |
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| 461 | Use* u = uses[i]; |
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| 462 | cout << u->get_package_name () << "[" << u->get_index () << "]" << " "; |
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| 463 | } |
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| 464 | |
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| 465 | cout << endl; |
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| 466 | } |
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| 467 | |
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| 468 | unselect_all (); |
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| 469 | |
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| 470 | use = &(current ()); |
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| 471 | use->unselect (); |
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| 472 | if (!Cmt::get_quiet ()) use->show_sub_uses ("", skip_discarded); |
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| 473 | |
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| 474 | if (uses.size () > 0) |
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| 475 | { |
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| 476 | if (!Cmt::get_quiet ()) |
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| 477 | { |
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| 478 | cout << "#\n"; |
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| 479 | cout << "# Selection :\n"; |
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| 480 | } |
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| 481 | |
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| 482 | // |
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| 483 | // First move the CMT package to the end of the use set. |
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| 484 | // (ie. used by everybody) |
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| 485 | // |
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| 486 | use = Use::find ("CMT"); |
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| 487 | Use::move (use); |
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| 488 | |
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| 489 | for (number = uses.size () - 1; number >= 0; number--) |
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| 490 | { |
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| 491 | use = uses[number]; |
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| 492 | |
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| 493 | if (use->discarded) continue; |
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| 494 | |
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| 495 | if (!use->located ()) |
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| 496 | { |
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| 497 | if (!Cmt::get_quiet ()) |
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| 498 | { |
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| 499 | cout << "# package " << use->get_package_name () << |
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| 500 | " " << use->version << " " << use->path << |
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| 501 | " not found" << |
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| 502 | endl; |
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| 503 | } |
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| 504 | CmtError::set (CmtError::package_not_found, use->get_package_name ()); |
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| 505 | } |
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| 506 | else |
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| 507 | { |
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| 508 | static const cmt_string empty; |
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| 509 | cmt_string p = use->real_path; |
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| 510 | if (use->path != "") |
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| 511 | { |
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| 512 | int pos = p.find_last_of (use->path); |
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| 513 | if (pos != cmt_string::npos) |
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| 514 | { |
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| 515 | p.erase (pos); |
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| 516 | } |
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| 517 | } |
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| 518 | |
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| 519 | cout << prefix << use->get_package_name () |
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| 520 | << " " << use->version; |
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| 521 | |
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| 522 | if (CmtSystem::absolute_path (use->path)) |
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| 523 | { |
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| 524 | if (!Cmt::get_quiet ()) |
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| 525 | { |
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| 526 | cout << " (" << use->path << ")"; |
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| 527 | } |
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| 528 | } |
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| 529 | else |
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| 530 | { |
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| 531 | cout << " " << use->path; |
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| 532 | } |
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| 533 | |
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| 534 | if (!Cmt::get_quiet ()) |
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| 535 | { |
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| 536 | if (p != "") cout << " (" << p << ")"; |
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| 537 | if (use->auto_imports == Off) cout << " (no_auto_imports)"; |
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| 538 | } |
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| 539 | |
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| 540 | cout << endl; |
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| 541 | } |
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| 542 | } |
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| 543 | |
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| 544 | if (Cmt::get_cmt_home () != "") |
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| 545 | { |
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| 546 | cout << prefix << CmtSystem::get_home_package () << " v0"; |
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| 547 | if (!Cmt::get_quiet ()) |
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| 548 | { |
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| 549 | cout << " (" << Cmt::get_cmt_home () << ")"; |
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| 550 | } |
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| 551 | cout << endl; |
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| 552 | } |
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| 553 | |
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| 554 | if (Cmt::get_cmt_user_context () != "") |
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| 555 | { |
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| 556 | cout << prefix << CmtSystem::get_user_context_package () << " v0"; |
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| 557 | if (!Cmt::get_quiet ()) |
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| 558 | { |
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| 559 | cout << " (" << Cmt::get_cmt_user_context () << ")"; |
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| 560 | } |
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| 561 | cout << endl; |
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| 562 | } |
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| 563 | } |
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| 564 | } |
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| 565 | |
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| 566 | /** |
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| 567 | * This private class parses the use statement after macro expansion |
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| 568 | * This is a finite state machine. |
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| 569 | * It maintains the results of the parsing in terms of a package name, |
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| 570 | * a version, a path, and state variables (no_auto_imports) |
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| 571 | */ |
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| 572 | class use_action_iterator |
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| 573 | { |
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| 574 | public: |
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| 575 | |
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| 576 | use_action_iterator () |
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| 577 | { |
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| 578 | state = need_package; |
---|
| 579 | auto_imports = Unspecified; |
---|
| 580 | } |
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| 581 | |
---|
| 582 | void set (const cmt_string& w) |
---|
| 583 | { |
---|
| 584 | if (w == "-auto_imports") |
---|
| 585 | { |
---|
| 586 | auto_imports = On; |
---|
| 587 | } |
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| 588 | else if (w == "-no_auto_imports") |
---|
| 589 | { |
---|
| 590 | auto_imports = Off; |
---|
| 591 | } |
---|
| 592 | else if (w == "|") |
---|
| 593 | { |
---|
| 594 | state = need_version_alias; |
---|
| 595 | } |
---|
| 596 | else |
---|
| 597 | { |
---|
| 598 | switch (state) |
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| 599 | { |
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| 600 | case need_package: |
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| 601 | package = w; |
---|
| 602 | state = need_version; |
---|
| 603 | break; |
---|
| 604 | case need_version: |
---|
| 605 | version = w; |
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| 606 | state = need_path; |
---|
| 607 | break; |
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| 608 | case need_path: |
---|
| 609 | path = w; |
---|
| 610 | while (path[path.size() - 1] == '/') path.erase (path.size() - 1); |
---|
| 611 | while (path[path.size() - 1] == '\\') path.erase (path.size() - 1); |
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| 612 | state = finished; |
---|
| 613 | break; |
---|
| 614 | case need_version_alias: |
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| 615 | version_alias = w; |
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| 616 | state = need_path_alias; |
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| 617 | break; |
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| 618 | case need_path_alias: |
---|
| 619 | path_alias = w; |
---|
| 620 | while (path_alias[path_alias.size() - 1] == '/') path_alias.erase (path_alias.size() - 1); |
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| 621 | while (path_alias[path_alias.size() - 1] == '\\') path_alias.erase (path_alias.size() - 1); |
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| 622 | state = finished; |
---|
| 623 | break; |
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| 624 | } |
---|
| 625 | } |
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| 626 | } |
---|
| 627 | |
---|
| 628 | bool ok () |
---|
| 629 | { |
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| 630 | if (package == "") return (false); |
---|
| 631 | if (CmtSystem::is_home_package (package, version)) return (false); |
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| 632 | if (CmtSystem::is_user_context_package (package, version)) return (false); |
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| 633 | if (CmtSystem::is_project_package (package, version)) return (false); |
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| 634 | |
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| 635 | return (true); |
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| 636 | } |
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| 637 | |
---|
| 638 | /** |
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| 639 | * |
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| 640 | * Build or retreive the Use object corresponding to the parsed specification. |
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| 641 | * |
---|
| 642 | */ |
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| 643 | Use* get_use (Use* parent) |
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| 644 | { |
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| 645 | static Use::UsePtrVector& uses = Use::get_ordered_uses (); |
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| 646 | |
---|
| 647 | if (version == "") version = "*"; |
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| 648 | |
---|
| 649 | if (Cmt::get_debug ()) |
---|
| 650 | { |
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| 651 | int i; |
---|
| 652 | |
---|
| 653 | cout << "use::action1> current=" << parent->get_package_name () << |
---|
| 654 | " package=" << package << " "; |
---|
| 655 | |
---|
| 656 | for (i = 0; i < uses.size (); i++) |
---|
| 657 | { |
---|
| 658 | Use* u = uses[i]; |
---|
| 659 | cout << u->get_package_name () << " "; |
---|
| 660 | } |
---|
| 661 | cout << endl; |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | const Use& cu = Use::current (); |
---|
| 665 | |
---|
| 666 | /** |
---|
| 667 | * Do not continue the operations for private uses |
---|
| 668 | * accessed from an external context. |
---|
| 669 | * |
---|
| 670 | * Exceptions should be considered for |
---|
| 671 | * - cmt broadcast |
---|
| 672 | * - cmt show uses |
---|
| 673 | */ |
---|
| 674 | |
---|
| 675 | ActionType action = Cmt::get_action (); |
---|
| 676 | |
---|
| 677 | if (Cmt::get_debug ()) |
---|
| 678 | { |
---|
| 679 | cout << "before adding " << package <<"> auto_imports=" << auto_imports |
---|
| 680 | << " (current AI was " << UseContext::get_current_auto_imports () << ")" |
---|
| 681 | << " (Use::scope=" << parent->get_current_scope () << ")" |
---|
| 682 | << " (parent=" << parent->get_package_name () << ")" |
---|
| 683 | << endl; |
---|
| 684 | } |
---|
| 685 | |
---|
| 686 | bool hidden_by_scope = false; |
---|
| 687 | |
---|
| 688 | if (parent->get_current_scope () == ScopePrivate) |
---|
| 689 | { |
---|
| 690 | hidden_by_scope = true; |
---|
| 691 | |
---|
| 692 | // Do not hide immediate children of the current package. |
---|
| 693 | if ((parent == 0) || |
---|
| 694 | (parent->get_package () == cu.get_package ())) hidden_by_scope = false; |
---|
| 695 | |
---|
| 696 | // Override default rule according to the scope filtering mode. |
---|
| 697 | |
---|
| 698 | if (Cmt::get_scope_filtering_mode () == reach_private_uses) hidden_by_scope = false; |
---|
| 699 | } |
---|
| 700 | |
---|
| 701 | if (hidden_by_scope) |
---|
| 702 | { |
---|
| 703 | return (0); |
---|
| 704 | } |
---|
| 705 | |
---|
| 706 | // Here the version may contain wild cards |
---|
| 707 | |
---|
| 708 | UseContext save = UseContext::current (); |
---|
| 709 | |
---|
| 710 | /** |
---|
| 711 | * "auto_imports" is the state which is specified on the use statement |
---|
| 712 | * currently being parsed. |
---|
| 713 | */ |
---|
| 714 | switch (auto_imports) |
---|
| 715 | { |
---|
| 716 | case Unspecified: |
---|
| 717 | |
---|
| 718 | // unspecified => we forward the state saved in the current use context |
---|
| 719 | |
---|
| 720 | UseContext::set_current (UseContext::get_current_auto_imports ()); |
---|
| 721 | break; |
---|
| 722 | case Off: |
---|
| 723 | |
---|
| 724 | // off => the context becomes constrained to be off |
---|
| 725 | |
---|
| 726 | UseContext::set_current (Off); |
---|
| 727 | break; |
---|
| 728 | case On: |
---|
| 729 | |
---|
| 730 | // on => if current context is off it is kept off |
---|
| 731 | // otherwise it is forced to on |
---|
| 732 | |
---|
| 733 | if (UseContext::get_current_auto_imports () != Off) |
---|
| 734 | { |
---|
| 735 | UseContext::set_current (On); |
---|
| 736 | } |
---|
| 737 | break; |
---|
| 738 | } |
---|
| 739 | |
---|
| 740 | if (Cmt::get_debug ()) |
---|
| 741 | { |
---|
| 742 | cout << "about to add " << package << endl; |
---|
| 743 | show_packages (); |
---|
| 744 | } |
---|
| 745 | |
---|
| 746 | /// Now do create or retreive the Use object. |
---|
| 747 | Use* new_use = Use::add (path, package, version, |
---|
| 748 | version_alias, path_alias, parent, |
---|
| 749 | auto_imports); |
---|
| 750 | |
---|
| 751 | if (new_use != 0) |
---|
| 752 | { |
---|
| 753 | if (Cmt::get_debug ()) |
---|
| 754 | { |
---|
| 755 | cout << "after adding1 " << package |
---|
| 756 | << "> auto_imports=" << new_use->auto_imports << endl; |
---|
| 757 | |
---|
| 758 | show_packages (); |
---|
| 759 | } |
---|
| 760 | |
---|
| 761 | switch (new_use->auto_imports) |
---|
| 762 | { |
---|
| 763 | case Unspecified: |
---|
| 764 | new_use->auto_imports = UseContext::get_current_auto_imports (); |
---|
| 765 | if (new_use->auto_imports == Unspecified) |
---|
| 766 | { |
---|
| 767 | new_use->auto_imports = On; |
---|
| 768 | } |
---|
| 769 | break; |
---|
| 770 | case On: |
---|
| 771 | break; |
---|
| 772 | case Off: |
---|
| 773 | if (UseContext::get_current_auto_imports () == On) |
---|
| 774 | { |
---|
| 775 | /** |
---|
| 776 | * Warning : this Use had been previously specified as -no_auto_imports |
---|
| 777 | * Now this new specification tries to turn it to auto_imports. |
---|
| 778 | * It will be required to propagate the change, according to the |
---|
| 779 | * specifications: |
---|
| 780 | * |
---|
| 781 | * for all sub_uses: |
---|
| 782 | * if it is unspecified OR specified as auto_imports: |
---|
| 783 | * turn it to auto_imports |
---|
| 784 | * |
---|
| 785 | */ |
---|
| 786 | new_use->set_auto_imports (On); |
---|
| 787 | } |
---|
| 788 | break; |
---|
| 789 | } |
---|
| 790 | |
---|
| 791 | |
---|
| 792 | if (Cmt::get_debug ()) |
---|
| 793 | { |
---|
| 794 | cout << "after adding2 " << package |
---|
| 795 | << "> auto_imports=" << new_use->auto_imports << " "; |
---|
| 796 | cout << endl; |
---|
| 797 | } |
---|
| 798 | |
---|
| 799 | UseContext& c = UseContext::current (); |
---|
| 800 | c = save; |
---|
| 801 | |
---|
| 802 | Use::reorder (new_use, parent); |
---|
| 803 | |
---|
| 804 | if (Cmt::get_debug ()) |
---|
| 805 | { |
---|
| 806 | cout << "use::action2> current=" << parent->get_package_name () |
---|
| 807 | << " package=" << package << " "; |
---|
| 808 | |
---|
| 809 | int i; |
---|
| 810 | |
---|
| 811 | for (i = 0; i < uses.size (); i++) |
---|
| 812 | { |
---|
| 813 | Use* u = uses[i]; |
---|
| 814 | cout << u->get_package_name () << "[" << u->get_index () << "]" << " "; |
---|
| 815 | } |
---|
| 816 | |
---|
| 817 | cout << endl; |
---|
| 818 | } |
---|
| 819 | } |
---|
| 820 | |
---|
| 821 | return (new_use); |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | private: |
---|
| 825 | |
---|
| 826 | enum |
---|
| 827 | { |
---|
| 828 | need_package, |
---|
| 829 | need_version, |
---|
| 830 | need_path, |
---|
| 831 | need_version_alias, |
---|
| 832 | need_path_alias, |
---|
| 833 | finished |
---|
| 834 | } state; |
---|
| 835 | |
---|
| 836 | State auto_imports; |
---|
| 837 | |
---|
| 838 | cmt_string package; |
---|
| 839 | cmt_string version; |
---|
| 840 | cmt_string path; |
---|
| 841 | cmt_string version_alias; |
---|
| 842 | cmt_string path_alias; |
---|
| 843 | }; |
---|
| 844 | |
---|
| 845 | //---------------------------------------------------------- |
---|
| 846 | Use* Use::action (const CmtSystem::cmt_string_vector& words, Use* parent) |
---|
| 847 | { |
---|
| 848 | Use* new_use; |
---|
| 849 | |
---|
| 850 | // |
---|
| 851 | // complete syntax : "use <package> <version> <path>" |
---|
| 852 | // minimal syntax : "use <package>" |
---|
| 853 | // |
---|
| 854 | // o if <version> is omitted then take any version available |
---|
| 855 | // o <version> can be specified using "v*" or "v<n>r*" or "v<n>r<m>p*" |
---|
| 856 | // |
---|
| 857 | // o the notation "v*" is preferred to omission (particularly since |
---|
| 858 | // omission does not permit <path>) |
---|
| 859 | // |
---|
| 860 | if (words.size () < 2) return (0); |
---|
| 861 | |
---|
| 862 | use_action_iterator it; |
---|
| 863 | |
---|
| 864 | for (int i = 1; i < words.size (); i++) |
---|
| 865 | { |
---|
| 866 | const cmt_string& w = words[i]; |
---|
| 867 | cmt_string ew = w; |
---|
| 868 | |
---|
| 869 | Symbol::expand (ew); |
---|
| 870 | if (ew != w) |
---|
| 871 | { |
---|
| 872 | CmtSystem::cmt_string_vector ws; |
---|
| 873 | |
---|
| 874 | CmtSystem::split (ew, " ", ws); |
---|
| 875 | |
---|
| 876 | for (int j = 0; j < ws.size (); ++j) |
---|
| 877 | { |
---|
| 878 | const cmt_string& ww = ws[j]; |
---|
| 879 | it.set (ww); |
---|
| 880 | } |
---|
| 881 | } |
---|
| 882 | else |
---|
| 883 | { |
---|
| 884 | it.set (ew); |
---|
| 885 | } |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | if (!it.ok ()) return (0); |
---|
| 889 | |
---|
| 890 | static int level = 0; |
---|
| 891 | |
---|
| 892 | level++; |
---|
| 893 | new_use = it.get_use (parent); |
---|
| 894 | level--; |
---|
| 895 | |
---|
| 896 | return (new_use); |
---|
| 897 | } |
---|
| 898 | |
---|
| 899 | //---------------------------------------------------------- |
---|
| 900 | void Use::author_action (const CmtSystem::cmt_string_vector& words) |
---|
| 901 | { |
---|
| 902 | if (author != "") author += "\n"; |
---|
| 903 | for (int i = 1; i < words.size (); i++) |
---|
| 904 | { |
---|
| 905 | const cmt_string& w = words[i]; |
---|
| 906 | |
---|
| 907 | if (i > 1) author += " "; |
---|
| 908 | author += w; |
---|
| 909 | } |
---|
| 910 | } |
---|
| 911 | |
---|
| 912 | //---------------------------------------------------------- |
---|
| 913 | void Use::manager_action (const CmtSystem::cmt_string_vector& words) |
---|
| 914 | { |
---|
| 915 | if (manager != "") manager += "\n"; |
---|
| 916 | for (int i = 1; i < words.size (); i++) |
---|
| 917 | { |
---|
| 918 | const cmt_string& w = words[i]; |
---|
| 919 | |
---|
| 920 | if (i > 1) manager += " "; |
---|
| 921 | manager += w; |
---|
| 922 | } |
---|
| 923 | } |
---|
| 924 | |
---|
| 925 | //---------------------------------------------------------- |
---|
| 926 | Use* Use::find (const cmt_string& package, |
---|
| 927 | const cmt_string& version, |
---|
| 928 | const cmt_string& path) |
---|
| 929 | { |
---|
| 930 | Package* p = Package::find (package); |
---|
| 931 | if (p == 0) return (0); |
---|
| 932 | |
---|
| 933 | UsePtrVector& uses = p->get_uses (); |
---|
| 934 | |
---|
| 935 | int use_index; |
---|
| 936 | int size = uses.size (); |
---|
| 937 | |
---|
| 938 | for (use_index = 0; use_index < size; use_index++) |
---|
| 939 | { |
---|
| 940 | Use& use = (*uses[use_index]); |
---|
| 941 | |
---|
| 942 | // If the version argument is omitted then |
---|
| 943 | // take the first registered version |
---|
| 944 | if (version == "") return (&use); |
---|
| 945 | |
---|
| 946 | // Otherwise compare against specified_version and path |
---|
| 947 | //if ((use.specified_version == version) && |
---|
| 948 | // (use.specified_path == path)) return (&use); |
---|
| 949 | |
---|
| 950 | // what about comparing wild cards? |
---|
| 951 | |
---|
| 952 | if (use.specified_version == version) return (&use); |
---|
| 953 | } |
---|
| 954 | |
---|
| 955 | return (0); |
---|
| 956 | } |
---|
| 957 | |
---|
| 958 | //---------------------------------------------------------- |
---|
| 959 | int Use::find_index (const cmt_string& package_name, |
---|
| 960 | const cmt_string& version, |
---|
| 961 | const cmt_string& path) |
---|
| 962 | { |
---|
| 963 | Package* package = Package::find (package_name); |
---|
| 964 | if (package == 0) return (-1); |
---|
| 965 | |
---|
| 966 | UsePtrVector& uses = package->get_uses (); |
---|
| 967 | |
---|
| 968 | int use_index; |
---|
| 969 | int size = uses.size (); |
---|
| 970 | for (use_index = 0; use_index < size; use_index++) |
---|
| 971 | { |
---|
| 972 | Use* use = uses[use_index]; |
---|
| 973 | |
---|
| 974 | if (Cmt::get_debug ()) |
---|
| 975 | { |
---|
| 976 | cout << "Use::find_index> " << package_name |
---|
| 977 | << " " << use |
---|
| 978 | << " " << use->m_index |
---|
| 979 | << endl; |
---|
| 980 | } |
---|
| 981 | |
---|
| 982 | // If the version argument is omitted then |
---|
| 983 | // take the first registered version |
---|
| 984 | if (version == "") return (use->m_index); |
---|
| 985 | |
---|
| 986 | // Otherwise compare against specified_version and path |
---|
| 987 | //if ((use.specified_version == version) && |
---|
| 988 | // (use.specified_path == path)) return (&use); |
---|
| 989 | |
---|
| 990 | // what about comparing wild cards? |
---|
| 991 | |
---|
| 992 | if (use->specified_version == version) return (use->m_index); |
---|
| 993 | } |
---|
| 994 | |
---|
| 995 | return (-1); |
---|
| 996 | } |
---|
| 997 | |
---|
| 998 | /** |
---|
| 999 | * 1) Given a Use object identified by its index in the ordered_uses() array, |
---|
| 1000 | * 2) Given a vector of states containing the auto_imports states of all uses, |
---|
| 1001 | * |
---|
| 1002 | * we want to switch to 'On' the auto_imports states of all |
---|
| 1003 | * sub_uses of the argument that were Off. |
---|
| 1004 | * |
---|
| 1005 | */ |
---|
| 1006 | void Use::set_auto_imports_state (int use_index, |
---|
| 1007 | cmt_vector<bool>& auto_imports_states) |
---|
| 1008 | { |
---|
| 1009 | // check boundaries (this should be an error when out bondaries) |
---|
| 1010 | if ((use_index < 0) || (use_index >= auto_imports_states.size ())) return; |
---|
| 1011 | |
---|
| 1012 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
| 1013 | |
---|
| 1014 | if (Cmt::get_debug ()) |
---|
| 1015 | { |
---|
| 1016 | int i; |
---|
| 1017 | |
---|
| 1018 | cout << "Use::set_auto_imports_state> use_index=" << use_index << " "; |
---|
| 1019 | |
---|
| 1020 | for (i = 0; i < auto_imports_states.size (); i++) |
---|
| 1021 | { |
---|
| 1022 | cout << (auto_imports_states[i] ? "|" : "o"); |
---|
| 1023 | } |
---|
| 1024 | |
---|
| 1025 | for (i = 0; i < auto_imports_states.size (); i++) |
---|
| 1026 | { |
---|
| 1027 | cout << " " << (uses[i])->get_package_name (); |
---|
| 1028 | } |
---|
| 1029 | |
---|
| 1030 | cout << endl; |
---|
| 1031 | } |
---|
| 1032 | |
---|
| 1033 | // check if this is already done (recursivity ending) |
---|
| 1034 | if (auto_imports_states[use_index]) return; |
---|
| 1035 | |
---|
| 1036 | Use* use = uses[use_index]; |
---|
| 1037 | |
---|
| 1038 | // We only have to deal with Use objects that were |
---|
| 1039 | // actually turned Off |
---|
| 1040 | if (use->auto_imports != Off) return; |
---|
| 1041 | |
---|
| 1042 | /** |
---|
| 1043 | * Here, use points to a Use object which had been declared as |
---|
| 1044 | * no_auto_imports. But we need to switch it On. Therefore, |
---|
| 1045 | * |
---|
| 1046 | * 1) the state in auto_imports_states has to be set On |
---|
| 1047 | * 2) the operation has to be recursively propagated to all |
---|
| 1048 | * sub_uses which also had no_auto_imports. (only to those) |
---|
| 1049 | * |
---|
| 1050 | */ |
---|
| 1051 | |
---|
| 1052 | auto_imports_states[use_index] = true; |
---|
| 1053 | |
---|
| 1054 | int size = 0; |
---|
| 1055 | |
---|
| 1056 | size = use->sub_uses.size (); |
---|
| 1057 | for (int i = 0; i < size; i++) |
---|
| 1058 | { |
---|
| 1059 | Use* u = use->sub_uses[i]; |
---|
| 1060 | |
---|
| 1061 | // first find the index of this use. |
---|
| 1062 | |
---|
| 1063 | int j = u->m_index; |
---|
| 1064 | |
---|
| 1065 | if (j >= 0) |
---|
| 1066 | { |
---|
| 1067 | if (u->sub_use_auto_imports[i] == Off) |
---|
| 1068 | { |
---|
| 1069 | set_auto_imports_state (j, auto_imports_states); |
---|
| 1070 | } |
---|
| 1071 | else |
---|
| 1072 | { |
---|
| 1073 | auto_imports_states[j] = true; |
---|
| 1074 | } |
---|
| 1075 | } |
---|
| 1076 | } |
---|
| 1077 | } |
---|
| 1078 | |
---|
| 1079 | //---------------------------------------------------------- |
---|
| 1080 | // |
---|
| 1081 | // Move use to the end |
---|
| 1082 | // |
---|
| 1083 | //---------------------------------------------------------- |
---|
| 1084 | void Use::move (Use* use) |
---|
| 1085 | { |
---|
| 1086 | if (use == 0) return; |
---|
| 1087 | |
---|
| 1088 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 1089 | |
---|
| 1090 | int size = uses.size (); |
---|
| 1091 | |
---|
| 1092 | if (size == 0) return; |
---|
| 1093 | |
---|
| 1094 | // |
---|
| 1095 | // On se positionne sur le pointeur. |
---|
| 1096 | // |
---|
| 1097 | |
---|
| 1098 | int use_index = use->m_index; |
---|
| 1099 | |
---|
| 1100 | if (use_index < 0) return; |
---|
| 1101 | |
---|
| 1102 | // |
---|
| 1103 | // On deplace tous les pointeurs d'une case en arriere |
---|
| 1104 | // |
---|
| 1105 | for (use_index++; use_index < size; use_index++) |
---|
| 1106 | { |
---|
| 1107 | Use* u = uses[use_index]; |
---|
| 1108 | u->m_index--; |
---|
| 1109 | |
---|
| 1110 | uses[use_index - 1] = uses[use_index]; |
---|
| 1111 | } |
---|
| 1112 | |
---|
| 1113 | // |
---|
| 1114 | // use est donc replace en derniere position |
---|
| 1115 | // |
---|
| 1116 | |
---|
| 1117 | use->m_index = size - 1; |
---|
| 1118 | uses[size - 1] = use; |
---|
| 1119 | } |
---|
| 1120 | |
---|
| 1121 | /** |
---|
| 1122 | * Reorder provider versus client in the UsePtrVector list, |
---|
| 1123 | * so that the order reflects the fact that client makes use of provider. |
---|
| 1124 | * The result should be that provider appears before client in the list. |
---|
| 1125 | */ |
---|
| 1126 | void Use::reorder (Use* provider, Use* client) |
---|
| 1127 | { |
---|
| 1128 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 1129 | |
---|
| 1130 | int use_index; |
---|
| 1131 | |
---|
| 1132 | int size = uses.size (); |
---|
| 1133 | |
---|
| 1134 | if (size == 0) return; |
---|
| 1135 | if (provider == client) return; |
---|
| 1136 | |
---|
| 1137 | // |
---|
| 1138 | // First locate the two use objects into the uses vector. |
---|
| 1139 | // -> provider_index and client_index |
---|
| 1140 | // |
---|
| 1141 | |
---|
| 1142 | int provider_index = -1; |
---|
| 1143 | int client_index = -1; |
---|
| 1144 | |
---|
| 1145 | provider_index = provider->m_index; |
---|
| 1146 | client_index = client->m_index; |
---|
| 1147 | |
---|
| 1148 | if (Cmt::get_debug ()) |
---|
| 1149 | { |
---|
| 1150 | cout << "Use::reorder> provider=" << provider_index << " client=" << client_index << endl; |
---|
| 1151 | } |
---|
| 1152 | |
---|
| 1153 | // |
---|
| 1154 | // Both objects must be installed in uses before acting. |
---|
| 1155 | // |
---|
| 1156 | if (provider_index == -1) return; |
---|
| 1157 | if (client_index == -1) return; |
---|
| 1158 | |
---|
| 1159 | if (client_index < provider_index) |
---|
| 1160 | { |
---|
| 1161 | // |
---|
| 1162 | // client is already before provider so job is finished |
---|
| 1163 | // |
---|
| 1164 | return; |
---|
| 1165 | } |
---|
| 1166 | |
---|
| 1167 | // |
---|
| 1168 | // before : <a a a P b b b C c c c> |
---|
| 1169 | // ^ ^ |
---|
| 1170 | // ip ic |
---|
| 1171 | // |
---|
| 1172 | // 1) move "P b b b" by one place to the right |
---|
| 1173 | // thus : <a a a P P b b b c c c> |
---|
| 1174 | // |
---|
| 1175 | // 2) move "C" to [ip] |
---|
| 1176 | // |
---|
| 1177 | // after : <a a a C P b b b c c c> |
---|
| 1178 | // |
---|
| 1179 | |
---|
| 1180 | for (use_index = client_index - 1; use_index >= provider_index; use_index--) |
---|
| 1181 | { |
---|
| 1182 | Use* use = uses[use_index]; |
---|
| 1183 | use->m_index++; |
---|
| 1184 | |
---|
| 1185 | uses[use_index + 1] = uses[use_index]; |
---|
| 1186 | } |
---|
| 1187 | |
---|
| 1188 | uses[provider_index] = client; |
---|
| 1189 | client->m_index = provider_index; |
---|
| 1190 | } |
---|
| 1191 | |
---|
| 1192 | //---------------------------------------------------------- |
---|
| 1193 | void Use::clear_all () |
---|
| 1194 | { |
---|
| 1195 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 1196 | static UseVector& instances = get_instances (); |
---|
| 1197 | |
---|
| 1198 | int use_index; |
---|
| 1199 | |
---|
| 1200 | for (use_index = 0; use_index < instances.size (); use_index++) |
---|
| 1201 | { |
---|
| 1202 | Use& use = instances[use_index]; |
---|
| 1203 | use.clear (); |
---|
| 1204 | } |
---|
| 1205 | |
---|
| 1206 | uses.clear (); |
---|
| 1207 | instances.clear (); |
---|
| 1208 | } |
---|
| 1209 | |
---|
| 1210 | //---------------------------------------------------------- |
---|
| 1211 | void Use::unselect_all () |
---|
| 1212 | { |
---|
| 1213 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 1214 | |
---|
| 1215 | int use_index; |
---|
| 1216 | |
---|
| 1217 | int size = uses.size (); |
---|
| 1218 | |
---|
| 1219 | if (size == 0) return; |
---|
| 1220 | |
---|
| 1221 | for (use_index = 0; use_index < size; use_index++) |
---|
| 1222 | { |
---|
| 1223 | Use* use = uses[use_index]; |
---|
| 1224 | |
---|
| 1225 | if (use != 0) |
---|
| 1226 | { |
---|
| 1227 | use->unselect (); |
---|
| 1228 | } |
---|
| 1229 | } |
---|
| 1230 | } |
---|
| 1231 | |
---|
| 1232 | //---------------------------------------------------------- |
---|
| 1233 | void Use::undiscard_all () |
---|
| 1234 | { |
---|
| 1235 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 1236 | |
---|
| 1237 | int use_index; |
---|
| 1238 | |
---|
| 1239 | if (uses.size () == 0) return; |
---|
| 1240 | |
---|
| 1241 | for (use_index = 0; use_index < uses.size (); use_index++) |
---|
| 1242 | { |
---|
| 1243 | Use* use = uses[use_index]; |
---|
| 1244 | |
---|
| 1245 | if (use != 0) |
---|
| 1246 | { |
---|
| 1247 | use->undiscard (); |
---|
| 1248 | } |
---|
| 1249 | } |
---|
| 1250 | } |
---|
| 1251 | |
---|
| 1252 | //---------------------------------------------------------- |
---|
| 1253 | void Use::fill_macro_all (cmt_string& buffer, const cmt_string& suffix) |
---|
| 1254 | { |
---|
| 1255 | UsePtrVector& uses = get_ordered_uses (); |
---|
| 1256 | |
---|
| 1257 | buffer = "macro_append use_"; |
---|
| 1258 | buffer += suffix; |
---|
| 1259 | buffer += " \" "; |
---|
| 1260 | (Use::current()).fill_macro (buffer, suffix); |
---|
| 1261 | |
---|
| 1262 | for (int number = 0; number < uses.size (); number++) |
---|
| 1263 | { |
---|
| 1264 | Use* use = uses[number]; |
---|
| 1265 | |
---|
| 1266 | Package* p = use->get_package (); |
---|
| 1267 | if (p->is_cmt ()) continue; |
---|
| 1268 | |
---|
| 1269 | if (use->discarded) continue; |
---|
| 1270 | if (use->auto_imports == Off) continue; |
---|
| 1271 | |
---|
| 1272 | use->fill_macro (buffer, suffix); |
---|
| 1273 | } |
---|
| 1274 | |
---|
| 1275 | buffer += "\""; |
---|
| 1276 | } |
---|
| 1277 | |
---|
| 1278 | //---------------------------------------------------------- |
---|
| 1279 | Use::Use () |
---|
| 1280 | { |
---|
| 1281 | done = false; |
---|
| 1282 | discarded = false; |
---|
| 1283 | auto_imports = Unspecified; |
---|
| 1284 | m_package = 0; |
---|
| 1285 | m_index = -1; |
---|
| 1286 | |
---|
| 1287 | clear (); |
---|
| 1288 | } |
---|
| 1289 | |
---|
| 1290 | //---------------------------------------------------------- |
---|
| 1291 | Use::Use (const cmt_string& new_package, |
---|
| 1292 | const cmt_string& new_version, |
---|
| 1293 | const cmt_string& new_path) |
---|
| 1294 | { |
---|
| 1295 | auto_imports = Unspecified; |
---|
| 1296 | m_located = false; |
---|
| 1297 | m_package = 0; |
---|
| 1298 | m_index = -1; |
---|
| 1299 | |
---|
| 1300 | set (new_package, new_version, new_path); |
---|
| 1301 | } |
---|
| 1302 | |
---|
| 1303 | //---------------------------------------------------------- |
---|
| 1304 | Use::~Use () |
---|
| 1305 | { |
---|
| 1306 | clear (); |
---|
| 1307 | } |
---|
| 1308 | |
---|
| 1309 | //---------------------------------------------------------- |
---|
| 1310 | void Use::clear () |
---|
| 1311 | { |
---|
| 1312 | specified_path = ""; |
---|
| 1313 | path = ""; |
---|
| 1314 | |
---|
| 1315 | if (m_package != 0) |
---|
| 1316 | { |
---|
| 1317 | m_package->remove_use (this); |
---|
| 1318 | m_package = 0; |
---|
| 1319 | } |
---|
| 1320 | |
---|
| 1321 | version = ""; |
---|
| 1322 | author = ""; |
---|
| 1323 | manager = ""; |
---|
| 1324 | real_path = ""; |
---|
| 1325 | |
---|
| 1326 | prefix = ""; |
---|
| 1327 | style = mgr_style; |
---|
| 1328 | initial_scope = ScopePublic; |
---|
| 1329 | done = false; |
---|
| 1330 | discarded = false; |
---|
| 1331 | selected = false; |
---|
| 1332 | auto_imports = Unspecified; |
---|
| 1333 | |
---|
| 1334 | includes.clear (); |
---|
| 1335 | include_path = ""; |
---|
| 1336 | scripts.clear (); |
---|
| 1337 | apply_patterns.clear (); |
---|
| 1338 | ignore_patterns.clear (); |
---|
| 1339 | |
---|
| 1340 | sub_uses.clear (); |
---|
| 1341 | sub_use_scopes.clear (); |
---|
| 1342 | sub_use_auto_imports.clear (); |
---|
| 1343 | |
---|
| 1344 | requests.clear (); |
---|
| 1345 | |
---|
| 1346 | alternate_versions.clear (); |
---|
| 1347 | alternate_paths.clear (); |
---|
| 1348 | |
---|
| 1349 | version_alias = ""; |
---|
| 1350 | path_alias = ""; |
---|
| 1351 | |
---|
| 1352 | m_located = false; |
---|
| 1353 | m_has_native_version = false; |
---|
| 1354 | m_index = -1; |
---|
| 1355 | } |
---|
| 1356 | |
---|
| 1357 | //---------------------------------------------------------- |
---|
| 1358 | void Use::set (const cmt_string& new_package, |
---|
| 1359 | const cmt_string& new_version, |
---|
| 1360 | const cmt_string& new_path, |
---|
| 1361 | const cmt_string& new_version_alias, |
---|
| 1362 | const cmt_string& new_path_alias) |
---|
| 1363 | { |
---|
| 1364 | clear (); |
---|
| 1365 | |
---|
| 1366 | Package* p = Package::add (new_package); |
---|
| 1367 | |
---|
| 1368 | m_package = p; |
---|
| 1369 | p->add_use (this); |
---|
| 1370 | |
---|
| 1371 | specified_path = new_path; |
---|
| 1372 | // specified_path.replace_all ("\\", "/"); |
---|
| 1373 | |
---|
| 1374 | specified_version = new_version; |
---|
| 1375 | version = new_version; |
---|
| 1376 | path = specified_path; |
---|
| 1377 | Symbol::expand (path); |
---|
| 1378 | real_path = ""; |
---|
| 1379 | style = mgr_style; |
---|
| 1380 | initial_scope = ScopePublic; |
---|
| 1381 | done = false; |
---|
| 1382 | discarded = false; |
---|
| 1383 | Cmt::build_prefix (new_package, prefix); |
---|
| 1384 | |
---|
| 1385 | version_alias = new_version_alias; |
---|
| 1386 | path_alias = new_path_alias; |
---|
| 1387 | } |
---|
| 1388 | |
---|
| 1389 | //---------------------------------------------------------- |
---|
| 1390 | void Use::change_path (const cmt_string& new_path) |
---|
| 1391 | { |
---|
| 1392 | // |
---|
| 1393 | // This methods changes real_path after an actual location |
---|
| 1394 | // where this package/version has been found. |
---|
| 1395 | // |
---|
| 1396 | |
---|
| 1397 | real_path = ""; |
---|
| 1398 | |
---|
| 1399 | if (new_path != "") |
---|
| 1400 | { |
---|
| 1401 | if ((path.size () > 0) && |
---|
| 1402 | (!CmtSystem::absolute_path (path))) |
---|
| 1403 | { |
---|
| 1404 | real_path = new_path; |
---|
| 1405 | real_path += CmtSystem::file_separator (); |
---|
| 1406 | real_path += path; |
---|
| 1407 | } |
---|
| 1408 | else |
---|
| 1409 | { |
---|
| 1410 | real_path = new_path; |
---|
| 1411 | } |
---|
| 1412 | // real_path.replace_all ("\\", "/"); |
---|
| 1413 | |
---|
| 1414 | CmtSystem::compress_path (real_path); |
---|
| 1415 | } |
---|
| 1416 | |
---|
| 1417 | m_located = true; |
---|
| 1418 | } |
---|
| 1419 | |
---|
| 1420 | //---------------------------------------------------------- |
---|
| 1421 | int Use::reach_package (const cmt_string& from_path) |
---|
| 1422 | { |
---|
| 1423 | if (Cmt::get_debug ()) |
---|
| 1424 | { |
---|
| 1425 | cout << "Use::reach_package> (" << get_package_name () << " " |
---|
| 1426 | << version << ")from " << from_path << endl; |
---|
| 1427 | } |
---|
| 1428 | |
---|
| 1429 | // |
---|
| 1430 | // We try to reach a package/version starting from from_path |
---|
| 1431 | // |
---|
| 1432 | |
---|
| 1433 | // check if from_path is at least real |
---|
| 1434 | if ((from_path != "") && !CmtSystem::cd (from_path)) return (0); |
---|
| 1435 | |
---|
| 1436 | if (Cmt::get_debug ()) |
---|
| 1437 | { |
---|
| 1438 | cout << "Use::reach_package-2>" << endl; |
---|
| 1439 | } |
---|
| 1440 | |
---|
| 1441 | // check in case from_path is a new search path |
---|
| 1442 | if (from_path != real_path) |
---|
| 1443 | { |
---|
| 1444 | // Move to that prefix only if it is a relative path. |
---|
| 1445 | if ((path.size () > 0) && (!CmtSystem::absolute_path (path))) |
---|
| 1446 | { |
---|
| 1447 | if (!CmtSystem::cd (path)) |
---|
| 1448 | { |
---|
| 1449 | return (0); |
---|
| 1450 | } |
---|
| 1451 | } |
---|
| 1452 | } |
---|
| 1453 | |
---|
| 1454 | if (Cmt::get_debug ()) |
---|
| 1455 | { |
---|
| 1456 | cout << "Use::reach_package-3>" << endl; |
---|
| 1457 | } |
---|
| 1458 | |
---|
| 1459 | // Special treatment for CMTHOME package... |
---|
| 1460 | if (get_package_name () == CmtSystem::get_home_package ()) |
---|
| 1461 | { |
---|
| 1462 | discarded = 1; |
---|
| 1463 | if (!CmtSystem::test_file ("requirements")) |
---|
| 1464 | { |
---|
| 1465 | return (0); |
---|
| 1466 | } |
---|
| 1467 | else |
---|
| 1468 | { |
---|
| 1469 | return (1); |
---|
| 1470 | } |
---|
| 1471 | } |
---|
| 1472 | |
---|
| 1473 | if (Cmt::get_debug ()) |
---|
| 1474 | { |
---|
| 1475 | cout << "Use::reach_package-4>" << endl; |
---|
| 1476 | } |
---|
| 1477 | |
---|
| 1478 | // Special treatment for CMTUSERCONTEXT package... |
---|
| 1479 | if (get_package_name () == CmtSystem::get_user_context_package ()) |
---|
| 1480 | { |
---|
| 1481 | discarded = 1; |
---|
| 1482 | if (!CmtSystem::test_file ("requirements")) |
---|
| 1483 | { |
---|
| 1484 | return (0); |
---|
| 1485 | } |
---|
| 1486 | else |
---|
| 1487 | { |
---|
| 1488 | return (1); |
---|
| 1489 | } |
---|
| 1490 | } |
---|
| 1491 | |
---|
| 1492 | // Special treatment for PROJECT package... |
---|
| 1493 | if (get_package_name () == CmtSystem::get_project_package ()) |
---|
| 1494 | { |
---|
| 1495 | discarded = 1; |
---|
| 1496 | if (!CmtSystem::test_file ("project")) |
---|
| 1497 | { |
---|
| 1498 | return (0); |
---|
| 1499 | } |
---|
| 1500 | else |
---|
| 1501 | { |
---|
| 1502 | return (1); |
---|
| 1503 | } |
---|
| 1504 | } |
---|
| 1505 | |
---|
| 1506 | if (Cmt::get_debug ()) |
---|
| 1507 | { |
---|
| 1508 | cout << "Use::reach_package-5>" << endl; |
---|
| 1509 | } |
---|
| 1510 | |
---|
| 1511 | // Now from_path exists, try if the package exists there |
---|
| 1512 | if (!CmtSystem::cd (get_package_name ())) |
---|
| 1513 | { |
---|
| 1514 | return (0); |
---|
| 1515 | } |
---|
| 1516 | |
---|
| 1517 | if (Cmt::get_debug ()) |
---|
| 1518 | { |
---|
| 1519 | cout << "Use::reach_package-6>" << endl; |
---|
| 1520 | } |
---|
| 1521 | |
---|
| 1522 | if (CmtSystem::test_file ("cmt/requirements")) |
---|
| 1523 | { |
---|
| 1524 | CmtSystem::cd ("cmt"); |
---|
| 1525 | |
---|
| 1526 | style = no_version_style; |
---|
| 1527 | |
---|
| 1528 | if (CmtSystem::test_file ("version.cmt")) |
---|
| 1529 | { |
---|
| 1530 | cmt_string v; |
---|
| 1531 | |
---|
| 1532 | v.read ("version.cmt"); |
---|
| 1533 | int pos; |
---|
| 1534 | pos = v.find ('\n'); |
---|
| 1535 | if (pos != cmt_string::npos) v.erase (pos); |
---|
| 1536 | pos = v.find ('\r'); |
---|
| 1537 | if (pos != cmt_string::npos) v.erase (pos); |
---|
| 1538 | |
---|
| 1539 | CompareStatus s = compare_versions (version, v); |
---|
| 1540 | |
---|
| 1541 | if (Cmt::get_debug ()) |
---|
| 1542 | { |
---|
| 1543 | cout << "Use::reach_package-6.1> version=" << version << " v=" << v << " s=" << s << endl; |
---|
| 1544 | } |
---|
| 1545 | |
---|
| 1546 | switch (s) |
---|
| 1547 | { |
---|
| 1548 | case IdenticalIds: |
---|
| 1549 | case ExplicitOldMajorIdWinsAgainstWildarded: |
---|
| 1550 | case ExplicitOldMinorIdWinsAgainstWildarded: |
---|
| 1551 | case ExplicitOldPatchIdWinsAgainstWildarded: |
---|
| 1552 | break; |
---|
| 1553 | case ExplicitNewMajorIdWinsAgainstWildarded: |
---|
| 1554 | case ExplicitNewMinorIdWinsAgainstWildarded: |
---|
| 1555 | case NewMinorIdGreaterThanOld: |
---|
| 1556 | case ExplicitNewPatchIdWinsAgainstWildarded: |
---|
| 1557 | case NewPatchIdGreaterThanOld: |
---|
| 1558 | break; |
---|
| 1559 | case OldMajorIdGreaterThanNew: |
---|
| 1560 | case NewMajorIdGreaterThanOld: |
---|
| 1561 | break; |
---|
| 1562 | case IncompatibleMajorIds: |
---|
| 1563 | return (0); |
---|
| 1564 | } |
---|
| 1565 | version = v; |
---|
| 1566 | } |
---|
| 1567 | else if (version == "") |
---|
| 1568 | { |
---|
| 1569 | version = "v0"; |
---|
| 1570 | } |
---|
| 1571 | |
---|
| 1572 | return (1); |
---|
| 1573 | } |
---|
| 1574 | else if (!CmtSystem::cd (version)) |
---|
| 1575 | { |
---|
| 1576 | // |
---|
| 1577 | // The specified version cannot be found per-se |
---|
| 1578 | // There are alternate possibilities when it contains wild cards |
---|
| 1579 | // |
---|
| 1580 | if ((version == "") || |
---|
| 1581 | (version.find ("*") != cmt_string::npos)) |
---|
| 1582 | { |
---|
| 1583 | static CmtSystem::cmt_string_vector versions; |
---|
| 1584 | static cmt_string name; |
---|
| 1585 | |
---|
| 1586 | name = "."; |
---|
| 1587 | name += CmtSystem::file_separator (); |
---|
| 1588 | if (version == "") name += "*"; |
---|
| 1589 | else name += version; |
---|
| 1590 | |
---|
| 1591 | CmtSystem::scan_dir (name, versions); |
---|
| 1592 | |
---|
| 1593 | int i; |
---|
| 1594 | bool found = false; |
---|
| 1595 | |
---|
| 1596 | for (i = 0; i < versions.size (); i++) |
---|
| 1597 | { |
---|
| 1598 | const cmt_string& vers = versions[i]; |
---|
| 1599 | |
---|
| 1600 | if (Cmt::get_debug ()) |
---|
| 1601 | { |
---|
| 1602 | cout << " ... version " << vers << " exists" << endl; |
---|
| 1603 | } |
---|
| 1604 | |
---|
| 1605 | CmtSystem::basename (vers, name); |
---|
| 1606 | |
---|
| 1607 | int v; |
---|
| 1608 | int r; |
---|
| 1609 | int p; |
---|
| 1610 | |
---|
| 1611 | if (CmtSystem::is_version_directory (name, v, r, p)) |
---|
| 1612 | { |
---|
| 1613 | /* |
---|
| 1614 | This check is not sufficient !! We need to check in addition |
---|
| 1615 | that the selected directory is really the start of a true CMT |
---|
| 1616 | package (ie with either /mgr/requirements or /cmt/requirements below) |
---|
| 1617 | */ |
---|
| 1618 | |
---|
| 1619 | cmt_string req; |
---|
| 1620 | |
---|
| 1621 | req = name; |
---|
| 1622 | req += CmtSystem::file_separator (); |
---|
| 1623 | req += "mgr"; |
---|
| 1624 | req += CmtSystem::file_separator (); |
---|
| 1625 | req += "requirements"; |
---|
| 1626 | |
---|
| 1627 | if (!CmtSystem::test_file (req)) |
---|
| 1628 | { |
---|
| 1629 | req = name; |
---|
| 1630 | req += CmtSystem::file_separator (); |
---|
| 1631 | req += "cmt"; |
---|
| 1632 | req += CmtSystem::file_separator (); |
---|
| 1633 | req += "requirements"; |
---|
| 1634 | |
---|
| 1635 | if (!CmtSystem::test_file (req)) continue; |
---|
| 1636 | } |
---|
| 1637 | |
---|
| 1638 | cmt_string& new_v = alternate_versions.add (); |
---|
| 1639 | new_v = name; |
---|
| 1640 | cmt_string& new_p = alternate_paths.add (); |
---|
| 1641 | new_p = from_path; |
---|
| 1642 | |
---|
| 1643 | found = true; |
---|
| 1644 | } |
---|
| 1645 | } |
---|
| 1646 | |
---|
| 1647 | if (!found) |
---|
| 1648 | { |
---|
| 1649 | if (CmtSystem::test_file ("cmt/requirements")) |
---|
| 1650 | { |
---|
| 1651 | CmtSystem::cd ("cmt"); |
---|
| 1652 | style = no_version_style; |
---|
| 1653 | return (1); |
---|
| 1654 | } |
---|
| 1655 | } |
---|
| 1656 | } |
---|
| 1657 | |
---|
| 1658 | if (Cmt::get_debug ()) |
---|
| 1659 | { |
---|
| 1660 | cout << " ... end of version scan" << endl; |
---|
| 1661 | } |
---|
| 1662 | |
---|
| 1663 | // |
---|
| 1664 | // We have now the list of possible alternate versions. However |
---|
| 1665 | // we return that the expected package/version was not found (yet). |
---|
| 1666 | // |
---|
| 1667 | |
---|
| 1668 | return (0); |
---|
| 1669 | } |
---|
| 1670 | |
---|
| 1671 | if (Cmt::get_debug ()) |
---|
| 1672 | { |
---|
| 1673 | cout << "Use::reach_package-7>" << endl; |
---|
| 1674 | } |
---|
| 1675 | |
---|
| 1676 | //cerr << " ... version " << version << " exists" << endl; |
---|
| 1677 | |
---|
| 1678 | // Now we have met the exact specified version! |
---|
| 1679 | if (!CmtSystem::test_file ("cmt/requirements")) |
---|
| 1680 | { |
---|
| 1681 | if (!CmtSystem::test_file ("mgr/requirements")) |
---|
| 1682 | { |
---|
| 1683 | return (0); |
---|
| 1684 | } |
---|
| 1685 | else |
---|
| 1686 | { |
---|
| 1687 | CmtSystem::cd ("mgr"); |
---|
| 1688 | style = mgr_style; |
---|
| 1689 | } |
---|
| 1690 | } |
---|
| 1691 | else |
---|
| 1692 | { |
---|
| 1693 | CmtSystem::cd ("cmt"); |
---|
| 1694 | style = cmt_style; |
---|
| 1695 | } |
---|
| 1696 | |
---|
| 1697 | if (Cmt::get_debug ()) |
---|
| 1698 | { |
---|
| 1699 | cout << "Use::reach_package-8>" << endl; |
---|
| 1700 | } |
---|
| 1701 | |
---|
| 1702 | return (1); |
---|
| 1703 | } |
---|
| 1704 | |
---|
| 1705 | class UseProjectAction : public IProjectAction |
---|
| 1706 | { |
---|
| 1707 | public: |
---|
| 1708 | UseProjectAction (Use* use) : m_use (use), m_found (false) |
---|
| 1709 | { |
---|
| 1710 | } |
---|
| 1711 | |
---|
| 1712 | bool found () const |
---|
| 1713 | { |
---|
| 1714 | return (m_found); |
---|
| 1715 | } |
---|
| 1716 | |
---|
| 1717 | bool run (const Project& project) |
---|
| 1718 | { |
---|
| 1719 | const cmt_string& path = project.get_cmtpath (); |
---|
| 1720 | |
---|
| 1721 | m_use->alternate_versions.clear (); |
---|
| 1722 | m_use->alternate_paths.clear (); |
---|
| 1723 | |
---|
| 1724 | if (m_use->reach_package (path)) |
---|
| 1725 | { |
---|
| 1726 | if (Cmt::get_debug ()) |
---|
| 1727 | { |
---|
| 1728 | cout << "move_to4> " << path << endl; |
---|
| 1729 | } |
---|
| 1730 | |
---|
| 1731 | m_use->change_path (path); |
---|
| 1732 | |
---|
| 1733 | m_found = true; |
---|
| 1734 | |
---|
| 1735 | return (false); |
---|
| 1736 | } |
---|
| 1737 | else if (m_use->alternate_versions.size () > 0) |
---|
| 1738 | { |
---|
| 1739 | if (m_use->select_alternate ()) |
---|
| 1740 | { |
---|
| 1741 | if (Cmt::get_debug ()) |
---|
| 1742 | { |
---|
| 1743 | cout << "move_to5> " << m_use->real_path << endl; |
---|
| 1744 | } |
---|
| 1745 | |
---|
| 1746 | m_found = true; |
---|
| 1747 | |
---|
| 1748 | return (false); |
---|
| 1749 | } |
---|
| 1750 | } |
---|
| 1751 | |
---|
| 1752 | return (true); |
---|
| 1753 | } |
---|
| 1754 | |
---|
| 1755 | private: |
---|
| 1756 | Use* m_use; |
---|
| 1757 | bool m_found; |
---|
| 1758 | }; |
---|
| 1759 | |
---|
| 1760 | //---------------------------------------------------------- |
---|
| 1761 | bool Use::move_to () |
---|
| 1762 | { |
---|
| 1763 | if (m_located) |
---|
| 1764 | { |
---|
| 1765 | // |
---|
| 1766 | // The real path where this version/package can be found |
---|
| 1767 | // has already been resolved. We thus first go there. |
---|
| 1768 | // |
---|
| 1769 | |
---|
| 1770 | if (Cmt::get_debug ()) |
---|
| 1771 | { |
---|
| 1772 | cout << "move_to1> " << real_path << endl; |
---|
| 1773 | } |
---|
| 1774 | |
---|
| 1775 | reach_package (real_path); |
---|
| 1776 | |
---|
| 1777 | return (true); |
---|
| 1778 | } |
---|
| 1779 | |
---|
| 1780 | cmt_string expanded_path = path; |
---|
| 1781 | |
---|
| 1782 | // |
---|
| 1783 | // Try here. |
---|
| 1784 | // |
---|
| 1785 | if (expanded_path == "") |
---|
| 1786 | { |
---|
| 1787 | if (reach_package ("")) |
---|
| 1788 | { |
---|
| 1789 | if (Cmt::get_debug ()) |
---|
| 1790 | { |
---|
| 1791 | cout << "move_to2> " << expanded_path << endl; |
---|
| 1792 | } |
---|
| 1793 | |
---|
| 1794 | change_path (expanded_path); |
---|
| 1795 | |
---|
| 1796 | return (true); |
---|
| 1797 | } |
---|
| 1798 | else if (alternate_versions.size () > 0) |
---|
| 1799 | { |
---|
| 1800 | if (select_alternate ()) |
---|
| 1801 | { |
---|
| 1802 | if (Cmt::get_debug ()) |
---|
| 1803 | { |
---|
| 1804 | cout << "move_to5> " << real_path << endl; |
---|
| 1805 | } |
---|
| 1806 | |
---|
| 1807 | return (true); |
---|
| 1808 | } |
---|
| 1809 | } |
---|
| 1810 | } |
---|
| 1811 | |
---|
| 1812 | // |
---|
| 1813 | // If the path specified in this use is a true absolute path, |
---|
| 1814 | // then we search the package from there first. |
---|
| 1815 | // |
---|
| 1816 | if (CmtSystem::absolute_path (expanded_path)) |
---|
| 1817 | { |
---|
| 1818 | if (reach_package (expanded_path)) |
---|
| 1819 | { |
---|
| 1820 | if (Cmt::get_debug ()) |
---|
| 1821 | { |
---|
| 1822 | cout << "move_to3> " << expanded_path << endl; |
---|
| 1823 | } |
---|
| 1824 | |
---|
| 1825 | change_path (expanded_path); |
---|
| 1826 | |
---|
| 1827 | return (true); |
---|
| 1828 | } |
---|
| 1829 | else if (alternate_versions.size () > 0) |
---|
| 1830 | { |
---|
| 1831 | if (select_alternate ()) |
---|
| 1832 | { |
---|
| 1833 | if (Cmt::get_debug ()) |
---|
| 1834 | { |
---|
| 1835 | cout << "move_to5> " << real_path << endl; |
---|
| 1836 | } |
---|
| 1837 | |
---|
| 1838 | return (true); |
---|
| 1839 | } |
---|
| 1840 | } |
---|
| 1841 | } |
---|
| 1842 | |
---|
| 1843 | // |
---|
| 1844 | // Second try is among the CMTPATHs |
---|
| 1845 | // |
---|
| 1846 | |
---|
| 1847 | UseProjectAction pa (this); |
---|
| 1848 | |
---|
| 1849 | Project::broadcast (pa); |
---|
| 1850 | |
---|
| 1851 | if (pa.found ()) return (true); |
---|
| 1852 | |
---|
| 1853 | return (false); |
---|
| 1854 | } |
---|
| 1855 | |
---|
| 1856 | //---------------------------------------------------------- |
---|
| 1857 | bool Use::select_alternate () |
---|
| 1858 | { |
---|
| 1859 | int i; |
---|
| 1860 | |
---|
| 1861 | int v0 = 0; |
---|
| 1862 | int r0 = 0; |
---|
| 1863 | int p0 = 0; |
---|
| 1864 | |
---|
| 1865 | int v = 0; |
---|
| 1866 | int r = 0; |
---|
| 1867 | int p = 0; |
---|
| 1868 | |
---|
| 1869 | int selected_index = -1; |
---|
| 1870 | |
---|
| 1871 | for (i = 0; i < alternate_versions.size (); i++) |
---|
| 1872 | { |
---|
| 1873 | cmt_string& name = alternate_versions[i]; |
---|
| 1874 | |
---|
| 1875 | /* |
---|
| 1876 | if (CmtSystem::getenv ("CMTTESTUSEWILDCARDS") != "") |
---|
| 1877 | { |
---|
| 1878 | cout << "select_alternate[" << this << "]> package " << get_package_name () << |
---|
| 1879 | " sv=" << specified_version << |
---|
| 1880 | " v=" << version << |
---|
| 1881 | " av[" << i << "]=" << name << endl; |
---|
| 1882 | } |
---|
| 1883 | */ |
---|
| 1884 | |
---|
| 1885 | if (i == 0) |
---|
| 1886 | { |
---|
| 1887 | CmtSystem::is_version_directory (name, v0, r0, p0); |
---|
| 1888 | selected_index = 0; |
---|
| 1889 | } |
---|
| 1890 | else |
---|
| 1891 | { |
---|
| 1892 | CmtSystem::is_version_directory (name, v, r, p); |
---|
| 1893 | |
---|
| 1894 | if (v > v0) |
---|
| 1895 | { |
---|
| 1896 | selected_index = i; |
---|
| 1897 | v0 = v; |
---|
| 1898 | r0 = r; |
---|
| 1899 | p0 = p; |
---|
| 1900 | } |
---|
| 1901 | else if (v == v0) |
---|
| 1902 | { |
---|
| 1903 | if (r > r0) |
---|
| 1904 | { |
---|
| 1905 | selected_index = i; |
---|
| 1906 | r0 = r; |
---|
| 1907 | p0 = p; |
---|
| 1908 | } |
---|
| 1909 | else if (r == r0) |
---|
| 1910 | { |
---|
| 1911 | if (p > p0) |
---|
| 1912 | { |
---|
| 1913 | selected_index = i; |
---|
| 1914 | p0 = p; |
---|
| 1915 | } |
---|
| 1916 | } |
---|
| 1917 | } |
---|
| 1918 | } |
---|
| 1919 | } |
---|
| 1920 | |
---|
| 1921 | if (selected_index >= 0) |
---|
| 1922 | { |
---|
| 1923 | if (CmtSystem::cd (alternate_paths[selected_index])) |
---|
| 1924 | { |
---|
| 1925 | version = alternate_versions[selected_index]; |
---|
| 1926 | if (reach_package (alternate_paths[selected_index])) |
---|
| 1927 | { |
---|
| 1928 | /* |
---|
| 1929 | if (CmtSystem::getenv ("CMTTESTUSEWILDCARDS") != "") |
---|
| 1930 | { |
---|
| 1931 | cout << "select_alternate2> package " << get_package_name () << |
---|
| 1932 | " sv=" << specified_version << |
---|
| 1933 | " v=" << version << endl; |
---|
| 1934 | } |
---|
| 1935 | */ |
---|
| 1936 | |
---|
| 1937 | if (Cmt::get_debug ()) |
---|
| 1938 | { |
---|
| 1939 | cout << "select_alternate> " << alternate_paths[selected_index] << endl; |
---|
| 1940 | } |
---|
| 1941 | |
---|
| 1942 | change_path (alternate_paths[selected_index]); |
---|
| 1943 | return (true); |
---|
| 1944 | } |
---|
| 1945 | } |
---|
| 1946 | } |
---|
| 1947 | |
---|
| 1948 | return (false); |
---|
| 1949 | } |
---|
| 1950 | |
---|
| 1951 | //---------------------------------------------------------- |
---|
| 1952 | bool Use::need_new (const cmt_string& path, |
---|
| 1953 | const cmt_string& package, |
---|
| 1954 | const cmt_string& version, |
---|
| 1955 | Use** old_use, |
---|
| 1956 | Use* context_use) |
---|
| 1957 | { |
---|
| 1958 | bool new_request = add_request (path, package, version); |
---|
| 1959 | |
---|
| 1960 | Use& current_use = Use::current (); |
---|
| 1961 | |
---|
| 1962 | if (package == current_use.get_package_name ()) |
---|
| 1963 | { |
---|
| 1964 | if (Cmt::get_debug ()) |
---|
| 1965 | { |
---|
| 1966 | cout << " ... recursive use to current package" << endl; |
---|
| 1967 | } |
---|
| 1968 | |
---|
| 1969 | if (old_use != 0) *old_use = ¤t_use; |
---|
| 1970 | return (false); |
---|
| 1971 | } |
---|
| 1972 | |
---|
| 1973 | Package* p = Package::add (package); |
---|
| 1974 | |
---|
| 1975 | UsePtrVector& uses = p->get_uses (); |
---|
| 1976 | |
---|
| 1977 | bool do_need_new = true; |
---|
| 1978 | Use* found = 0; |
---|
| 1979 | Use* registered = 0; |
---|
| 1980 | |
---|
| 1981 | int req_v = -1; |
---|
| 1982 | int req_r = -1; |
---|
| 1983 | int req_p = -1; |
---|
| 1984 | |
---|
| 1985 | CmtSystem::is_version_directory (version, req_v, req_r, req_p); |
---|
| 1986 | |
---|
| 1987 | if (Cmt::get_debug ()) |
---|
| 1988 | { |
---|
| 1989 | cout << "need_new> p=" << package << " v=" << version << " v=" << req_v << " r=" << req_r << " p=" << req_p << endl; |
---|
| 1990 | } |
---|
| 1991 | |
---|
| 1992 | bool has_wild_card = (req_v == -1) || (req_r == -1) || (req_p == -1); |
---|
| 1993 | |
---|
| 1994 | int new_v = -1; |
---|
| 1995 | int new_r = -1; |
---|
| 1996 | int new_p = -1; |
---|
| 1997 | |
---|
| 1998 | int use_index; |
---|
| 1999 | |
---|
| 2000 | if (old_use != 0) *old_use = 0; |
---|
| 2001 | |
---|
| 2002 | // Acquire the registered use. |
---|
| 2003 | for (use_index = 0; use_index < uses.size (); use_index++) |
---|
| 2004 | { |
---|
| 2005 | Use& use = (*uses[use_index]); |
---|
| 2006 | |
---|
| 2007 | if (use.m_index < 0) continue; |
---|
| 2008 | |
---|
| 2009 | registered = &use; |
---|
| 2010 | |
---|
| 2011 | break; |
---|
| 2012 | } |
---|
| 2013 | |
---|
| 2014 | // Make a first try with the registered use if it exists. |
---|
| 2015 | |
---|
| 2016 | cmt_string decision; |
---|
| 2017 | |
---|
| 2018 | if (registered != 0) |
---|
| 2019 | { |
---|
| 2020 | Use& use = (*registered); |
---|
| 2021 | |
---|
| 2022 | found = &use; |
---|
| 2023 | |
---|
| 2024 | CmtSystem::is_version_directory (use.specified_version, new_v, new_r, new_p); |
---|
| 2025 | |
---|
| 2026 | bool use_has_wild_card = (new_v == -1) || (new_r == -1) || (new_p == -1); |
---|
| 2027 | |
---|
| 2028 | if (has_wild_card && !use_has_wild_card) |
---|
| 2029 | { |
---|
| 2030 | if (Cmt::get_debug ()) |
---|
| 2031 | { |
---|
| 2032 | cout << " ... wildcarded request loses against existing explicit" << endl; |
---|
| 2033 | } |
---|
| 2034 | |
---|
| 2035 | do_need_new = false; // We don't need a new one |
---|
| 2036 | } |
---|
| 2037 | else |
---|
| 2038 | { |
---|
| 2039 | // here either !has_wild_card or use_has_wild_card |
---|
| 2040 | |
---|
| 2041 | if ((version == use.specified_version) && |
---|
| 2042 | (path == use.specified_path)) |
---|
| 2043 | { |
---|
| 2044 | if (Cmt::get_debug ()) |
---|
| 2045 | { |
---|
| 2046 | cout << " ... exactly same version and path!" << endl; |
---|
| 2047 | } |
---|
| 2048 | |
---|
| 2049 | do_need_new = false; // We don't need a new one |
---|
| 2050 | } |
---|
| 2051 | else if (version != use.specified_version) |
---|
| 2052 | { |
---|
| 2053 | if (Cmt::get_debug ()) |
---|
| 2054 | { |
---|
| 2055 | cout << "requested explicit wins against existing wildcarded" |
---|
| 2056 | << endl; |
---|
| 2057 | } |
---|
| 2058 | |
---|
| 2059 | // The registered use loses against the request |
---|
| 2060 | } |
---|
| 2061 | else |
---|
| 2062 | { |
---|
| 2063 | if (Cmt::get_debug ()) |
---|
| 2064 | { |
---|
| 2065 | cout << "only paths differ, consider the new one." |
---|
| 2066 | << endl; |
---|
| 2067 | } |
---|
| 2068 | |
---|
| 2069 | // The registered use loses against the request |
---|
| 2070 | } |
---|
| 2071 | } |
---|
| 2072 | |
---|
| 2073 | |
---|
| 2074 | //if (new_request && !Cmt::get_quiet () && (Cmt::get_action () == action_show_uses)) |
---|
| 2075 | if (new_request && !Cmt::get_quiet ()) |
---|
| 2076 | { |
---|
| 2077 | if ((new_v != -1) && (req_v != -1) && (new_v != req_v)) |
---|
| 2078 | { |
---|
| 2079 | cout << "# Required version " << version |
---|
| 2080 | << " of package " << package; |
---|
| 2081 | |
---|
| 2082 | if (context_use != 0) |
---|
| 2083 | { |
---|
| 2084 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
| 2085 | } |
---|
| 2086 | |
---|
| 2087 | cout << " incompatible with selected version " << use.version; |
---|
| 2088 | |
---|
| 2089 | if (use.version != use.specified_version) |
---|
| 2090 | { |
---|
| 2091 | cout << " (" << use.specified_version << ")" ; |
---|
| 2092 | } |
---|
| 2093 | |
---|
| 2094 | cout << endl; |
---|
| 2095 | } |
---|
| 2096 | } |
---|
| 2097 | |
---|
| 2098 | if (Cmt::get_debug ()) |
---|
| 2099 | { |
---|
| 2100 | cout << "# " << package << " " << version; |
---|
| 2101 | |
---|
| 2102 | if (context_use != 0) |
---|
| 2103 | { |
---|
| 2104 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
| 2105 | } |
---|
| 2106 | |
---|
| 2107 | if (do_need_new) |
---|
| 2108 | { |
---|
| 2109 | cout << " > "; |
---|
| 2110 | } |
---|
| 2111 | else |
---|
| 2112 | { |
---|
| 2113 | cout << " < "; |
---|
| 2114 | } |
---|
| 2115 | |
---|
| 2116 | cout << use.version; |
---|
| 2117 | if (use.version != use.specified_version) |
---|
| 2118 | { |
---|
| 2119 | cout << " (" << use.specified_version << ")" ; |
---|
| 2120 | } |
---|
| 2121 | |
---|
| 2122 | cout << " (r) "; |
---|
| 2123 | |
---|
| 2124 | cout << endl; |
---|
| 2125 | } |
---|
| 2126 | } |
---|
| 2127 | |
---|
| 2128 | if (do_need_new) |
---|
| 2129 | { |
---|
| 2130 | // Now try unregistered uses, since the registered one is not appropriate. |
---|
| 2131 | // to see is any other existing use could match |
---|
| 2132 | |
---|
| 2133 | for (use_index = 0; use_index < uses.size (); use_index++) |
---|
| 2134 | { |
---|
| 2135 | Use& use = (*uses[use_index]); |
---|
| 2136 | |
---|
| 2137 | if (use.m_index >= 0) continue; |
---|
| 2138 | |
---|
| 2139 | // Always save the latest found. |
---|
| 2140 | |
---|
| 2141 | found = &use; |
---|
| 2142 | |
---|
| 2143 | CmtSystem::is_version_directory (use.specified_version, new_v, new_r, new_p); |
---|
| 2144 | |
---|
| 2145 | bool use_has_wild_card = (new_v == -1) || (new_r == -1) || (new_p == -1); |
---|
| 2146 | |
---|
| 2147 | if (has_wild_card && !use_has_wild_card) |
---|
| 2148 | { |
---|
| 2149 | if (Cmt::get_debug ()) |
---|
| 2150 | { |
---|
| 2151 | cout << " ... requested wildcarded loses against existing explicit" << endl; |
---|
| 2152 | } |
---|
| 2153 | |
---|
| 2154 | do_need_new = false; // We don't need a new one |
---|
| 2155 | } |
---|
| 2156 | else |
---|
| 2157 | { |
---|
| 2158 | // here either !has_wild_card or use_has_wild_card |
---|
| 2159 | |
---|
| 2160 | if ((version == use.specified_version) && |
---|
| 2161 | (path == use.specified_path)) |
---|
| 2162 | { |
---|
| 2163 | if (Cmt::get_debug ()) |
---|
| 2164 | { |
---|
| 2165 | cout << " ... exactly same version and path!" << endl; |
---|
| 2166 | } |
---|
| 2167 | |
---|
| 2168 | do_need_new = false; // We don't need a new one |
---|
| 2169 | } |
---|
| 2170 | else if (version != use.specified_version) |
---|
| 2171 | { |
---|
| 2172 | if (Cmt::get_debug ()) |
---|
| 2173 | { |
---|
| 2174 | cout << "requested explicit wins against existing wildcarded" |
---|
| 2175 | << endl; |
---|
| 2176 | } |
---|
| 2177 | |
---|
| 2178 | // This use loses against the request |
---|
| 2179 | } |
---|
| 2180 | else |
---|
| 2181 | { |
---|
| 2182 | if (Cmt::get_debug ()) |
---|
| 2183 | { |
---|
| 2184 | cout << "only paths differ, consider the new one." |
---|
| 2185 | << endl; |
---|
| 2186 | } |
---|
| 2187 | |
---|
| 2188 | // This use loses against the request |
---|
| 2189 | } |
---|
| 2190 | } |
---|
| 2191 | |
---|
| 2192 | //if (new_request && !Cmt::get_quiet () && (Cmt::get_action () == action_show_uses)) |
---|
| 2193 | if (new_request && !Cmt::get_quiet ()) |
---|
| 2194 | { |
---|
| 2195 | if ((new_v != -1) && (req_v != -1) && (new_v != req_v)) |
---|
| 2196 | { |
---|
| 2197 | cout << "# Required version " << version |
---|
| 2198 | << " of package " << package; |
---|
| 2199 | |
---|
| 2200 | if (context_use != 0) |
---|
| 2201 | { |
---|
| 2202 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
| 2203 | } |
---|
| 2204 | |
---|
| 2205 | cout << " incompatible with selected version " << use.version; |
---|
| 2206 | |
---|
| 2207 | if (use.version != use.specified_version) |
---|
| 2208 | { |
---|
| 2209 | cout << " (" << use.specified_version << ")" ; |
---|
| 2210 | } |
---|
| 2211 | |
---|
| 2212 | cout << endl; |
---|
| 2213 | } |
---|
| 2214 | } |
---|
| 2215 | |
---|
| 2216 | if (Cmt::get_debug ()) |
---|
| 2217 | { |
---|
| 2218 | cout << "# " << package << " " << version; |
---|
| 2219 | |
---|
| 2220 | if (context_use != 0) |
---|
| 2221 | { |
---|
| 2222 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
| 2223 | } |
---|
| 2224 | |
---|
| 2225 | if (do_need_new) |
---|
| 2226 | { |
---|
| 2227 | cout << " > "; |
---|
| 2228 | } |
---|
| 2229 | else |
---|
| 2230 | { |
---|
| 2231 | cout << " < "; |
---|
| 2232 | } |
---|
| 2233 | |
---|
| 2234 | if ((new_v != -1) && (req_v != -1) && (new_v != req_v)) |
---|
| 2235 | { |
---|
| 2236 | cout << "(incompatible) "; |
---|
| 2237 | } |
---|
| 2238 | |
---|
| 2239 | cout << use.version; |
---|
| 2240 | if (use.version != use.specified_version) |
---|
| 2241 | { |
---|
| 2242 | cout << " (" << use.specified_version << ")" ; |
---|
| 2243 | } |
---|
| 2244 | cout << endl; |
---|
| 2245 | } |
---|
| 2246 | } |
---|
| 2247 | } |
---|
| 2248 | |
---|
| 2249 | if (old_use != 0) |
---|
| 2250 | { |
---|
| 2251 | if (registered != 0) *old_use = registered; |
---|
| 2252 | else *old_use = found; |
---|
| 2253 | } |
---|
| 2254 | |
---|
| 2255 | return (do_need_new); |
---|
| 2256 | } |
---|
| 2257 | |
---|
| 2258 | //---------------------------------------------------------- |
---|
| 2259 | // |
---|
| 2260 | // Here the version which is provided here is the specified version. |
---|
| 2261 | // It may contain wild cards or it may be simply empty. |
---|
| 2262 | // |
---|
| 2263 | //---------------------------------------------------------- |
---|
| 2264 | Use* Use::create (const cmt_string& path, |
---|
| 2265 | const cmt_string& package, |
---|
| 2266 | const cmt_string& version, |
---|
| 2267 | const cmt_string& version_alias, |
---|
| 2268 | const cmt_string& path_alias) |
---|
| 2269 | { |
---|
| 2270 | Package* p = 0; |
---|
| 2271 | |
---|
| 2272 | p = Package::add (package); |
---|
| 2273 | |
---|
| 2274 | UsePtrVector& vector = p->get_uses (); |
---|
| 2275 | |
---|
| 2276 | // We first look in the database. |
---|
| 2277 | for (int use_index = 0; use_index < vector.size (); use_index++) |
---|
| 2278 | { |
---|
| 2279 | Use* use = vector[use_index]; |
---|
| 2280 | |
---|
| 2281 | if ((use->specified_version == version) && |
---|
| 2282 | (use->specified_path == path)) return (use); |
---|
| 2283 | } |
---|
| 2284 | |
---|
| 2285 | // We now really create a new Use entry. |
---|
| 2286 | |
---|
| 2287 | static UseVector& instances = get_instances (); |
---|
| 2288 | |
---|
| 2289 | Use& use_object = instances.add (); |
---|
| 2290 | |
---|
| 2291 | use_object.set (package, version, path, version_alias, path_alias); |
---|
| 2292 | |
---|
| 2293 | return (&use_object); |
---|
| 2294 | } |
---|
| 2295 | |
---|
| 2296 | //---------------------------------------------------------- |
---|
| 2297 | // Add a use request into the database. |
---|
| 2298 | // |
---|
| 2299 | // o If a use request already exist in the database, |
---|
| 2300 | // check the version compatibility |
---|
| 2301 | // |
---|
| 2302 | //---------------------------------------------------------- |
---|
| 2303 | Use* Use::add (const cmt_string& path, |
---|
| 2304 | const cmt_string& package_name, |
---|
| 2305 | const cmt_string& version, |
---|
| 2306 | const cmt_string& version_alias, |
---|
| 2307 | const cmt_string& path_alias, |
---|
| 2308 | Use* context_use, |
---|
| 2309 | State specified_auto_imports) |
---|
| 2310 | { |
---|
| 2311 | bool do_need_new = false; |
---|
| 2312 | |
---|
| 2313 | Use* old_use = 0; |
---|
| 2314 | Use* use = 0; |
---|
| 2315 | |
---|
| 2316 | do_need_new = need_new (path, package_name, version, &old_use, context_use); |
---|
| 2317 | |
---|
| 2318 | if (Cmt::get_debug ()) |
---|
| 2319 | { |
---|
| 2320 | if (old_use != 0) |
---|
| 2321 | { |
---|
| 2322 | cout << "add> old_use " << old_use->get_package_name () << |
---|
| 2323 | " " << old_use->version << |
---|
| 2324 | " " << old_use->path << |
---|
| 2325 | endl; |
---|
| 2326 | } |
---|
| 2327 | } |
---|
| 2328 | |
---|
| 2329 | if (do_need_new) |
---|
| 2330 | { |
---|
| 2331 | use = create (path, package_name, version, version_alias, path_alias); |
---|
| 2332 | } |
---|
| 2333 | else |
---|
| 2334 | { |
---|
| 2335 | // Since we don't need a new Use, it means that old_use exists ! |
---|
| 2336 | use = old_use; |
---|
| 2337 | old_use = 0; |
---|
| 2338 | } |
---|
| 2339 | |
---|
| 2340 | if (package_name == CmtSystem::get_home_package ()) |
---|
| 2341 | { |
---|
| 2342 | return (use); |
---|
| 2343 | } |
---|
| 2344 | |
---|
| 2345 | if (package_name == CmtSystem::get_user_context_package ()) |
---|
| 2346 | { |
---|
| 2347 | return (use); |
---|
| 2348 | } |
---|
| 2349 | |
---|
| 2350 | if (package_name == CmtSystem::get_project_package ()) |
---|
| 2351 | { |
---|
| 2352 | return (use); |
---|
| 2353 | } |
---|
| 2354 | |
---|
| 2355 | cmt_string here = CmtSystem::pwd (); |
---|
| 2356 | |
---|
| 2357 | // |
---|
| 2358 | // Store the specified sub_uses. Some of them may become discarded |
---|
| 2359 | // later on. |
---|
| 2360 | // |
---|
| 2361 | if (context_use != 0) |
---|
| 2362 | { |
---|
| 2363 | context_use->sub_uses.push_back (use); |
---|
| 2364 | |
---|
| 2365 | context_use->sub_use_scopes.push_back (context_use->get_current_scope ()); |
---|
| 2366 | |
---|
| 2367 | context_use->sub_use_auto_imports.push_back (specified_auto_imports); |
---|
| 2368 | |
---|
| 2369 | cmt_string& request = context_use->requests.add (); |
---|
| 2370 | |
---|
| 2371 | request = package_name; |
---|
| 2372 | request += " "; |
---|
| 2373 | request += version; |
---|
| 2374 | request += " "; |
---|
| 2375 | request += path; |
---|
| 2376 | |
---|
| 2377 | |
---|
| 2378 | if (Cmt::get_debug ()) |
---|
| 2379 | { |
---|
| 2380 | cout << "Use::add context(" << context_use->get_package_name () << ") " |
---|
| 2381 | << "[u:" << package_name |
---|
| 2382 | << " s:" << context_use->get_current_scope () |
---|
| 2383 | << " ai:" << specified_auto_imports |
---|
| 2384 | << "]" << endl; |
---|
| 2385 | } |
---|
| 2386 | } |
---|
| 2387 | |
---|
| 2388 | if (use == &(Use::current ())) |
---|
| 2389 | { |
---|
| 2390 | return (use); |
---|
| 2391 | } |
---|
| 2392 | |
---|
| 2393 | /* |
---|
| 2394 | * Now we have a Use object. If it is a new one, we have to |
---|
| 2395 | * 1) understand if it exists physically |
---|
| 2396 | * 2) it is better than the old ones. |
---|
| 2397 | * |
---|
| 2398 | * Here, we may have : |
---|
| 2399 | * 1) old_use = 0 |
---|
| 2400 | * there was no Use object before for this package |
---|
| 2401 | * the existing one is fine |
---|
| 2402 | * |
---|
| 2403 | * 2) old_use != 0 |
---|
| 2404 | * we have created a new Use (which has to be validated) |
---|
| 2405 | */ |
---|
| 2406 | |
---|
| 2407 | bool found = use->move_to (); |
---|
| 2408 | |
---|
| 2409 | if (Cmt::get_debug ()) |
---|
| 2410 | { |
---|
| 2411 | cout << "add> use [" << use << "] " << use->get_package_name () |
---|
| 2412 | << " " << use->version |
---|
| 2413 | << " " << use->path |
---|
| 2414 | << " found=" << found |
---|
| 2415 | << " done=" << use->done |
---|
| 2416 | << endl; |
---|
| 2417 | |
---|
| 2418 | show_packages (); |
---|
| 2419 | } |
---|
| 2420 | |
---|
| 2421 | if (!found) |
---|
| 2422 | { |
---|
| 2423 | if (!Cmt::get_quiet ()) |
---|
| 2424 | { |
---|
| 2425 | cerr << "#CMT> Warning: package " << use->get_package_name () << |
---|
| 2426 | " " << use->version << " " << use->path << |
---|
| 2427 | " not found"; |
---|
| 2428 | |
---|
| 2429 | if (context_use != 0) |
---|
| 2430 | { |
---|
| 2431 | cerr << " (requested by " << context_use->get_package_name () << ")"; |
---|
| 2432 | } |
---|
| 2433 | |
---|
| 2434 | cerr << endl; |
---|
| 2435 | } |
---|
| 2436 | |
---|
| 2437 | //CmtError::set (CmtError::package_not_found, use->get_package_name ()); |
---|
| 2438 | use = 0; |
---|
| 2439 | } |
---|
| 2440 | |
---|
| 2441 | if ((old_use != 0) && (use != old_use)) |
---|
| 2442 | { |
---|
| 2443 | if (Cmt::get_debug ()) |
---|
| 2444 | { |
---|
| 2445 | cout << "There was another version of this Use. \n" |
---|
| 2446 | << "But a new one was created due to some criteria. \n" |
---|
| 2447 | << "Now we are going to apply the version strategy to make the final selection" |
---|
| 2448 | << endl; |
---|
| 2449 | } |
---|
| 2450 | |
---|
| 2451 | /* |
---|
| 2452 | * There was another version of this Use. |
---|
| 2453 | * But a new one was created due to some criteria. |
---|
| 2454 | * Now we are going to apply the version strategy to make the final selection. |
---|
| 2455 | */ |
---|
| 2456 | |
---|
| 2457 | if (Cmt::get_debug ()) |
---|
| 2458 | { |
---|
| 2459 | cout << "select? [" << use << "] vs old_use[" << old_use << "] " |
---|
| 2460 | << old_use->get_package_name () |
---|
| 2461 | << " " << old_use->version |
---|
| 2462 | << " " << old_use->path |
---|
| 2463 | << endl; |
---|
| 2464 | } |
---|
| 2465 | |
---|
| 2466 | if (!found) |
---|
| 2467 | { |
---|
| 2468 | /* |
---|
| 2469 | * This new Use does not correspond to any physical package. |
---|
| 2470 | * let's simply discard it (and go back to old_use) |
---|
| 2471 | */ |
---|
| 2472 | |
---|
| 2473 | if (use != 0) use->discard (); |
---|
| 2474 | use = old_use; |
---|
| 2475 | found = use->move_to (); |
---|
| 2476 | } |
---|
| 2477 | else |
---|
| 2478 | { |
---|
| 2479 | // |
---|
| 2480 | // This new version is different from the old one |
---|
| 2481 | // thus we have to choose |
---|
| 2482 | // |
---|
| 2483 | static BestFitSelector selector; |
---|
| 2484 | Use* selected_use = selector.operate (old_use, use); |
---|
| 2485 | |
---|
| 2486 | if (Cmt::get_debug ()) |
---|
| 2487 | { |
---|
| 2488 | cout << "after operate old=" << old_use << "(" << old_use->m_index << ")" |
---|
| 2489 | << " use=" << use << "(" << use->m_index << ")" |
---|
| 2490 | << " => selected=" << selected_use |
---|
| 2491 | << endl; |
---|
| 2492 | } |
---|
| 2493 | |
---|
| 2494 | // |
---|
| 2495 | // Some situations managed by selector.operate happen |
---|
| 2496 | // to fail discarding the rejected Use. |
---|
| 2497 | // |
---|
| 2498 | if (use != selected_use) |
---|
| 2499 | { |
---|
| 2500 | use = use->set_selected_version (selected_use); |
---|
| 2501 | } |
---|
| 2502 | |
---|
| 2503 | |
---|
| 2504 | /* |
---|
| 2505 | * current directory is moved to the selected one |
---|
| 2506 | */ |
---|
| 2507 | found = use->move_to (); |
---|
| 2508 | } |
---|
| 2509 | } |
---|
| 2510 | |
---|
| 2511 | // |
---|
| 2512 | // The following statement is no longer considered as useful. |
---|
| 2513 | // It is commented. But we should clarify why it was really needed! |
---|
| 2514 | // |
---|
| 2515 | //use->undiscard (); |
---|
| 2516 | |
---|
| 2517 | if (found) |
---|
| 2518 | { |
---|
| 2519 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 2520 | |
---|
| 2521 | bool registered = false; |
---|
| 2522 | const Use& cu = Use::current (); |
---|
| 2523 | |
---|
| 2524 | Package* package = Package::find (package_name); |
---|
| 2525 | |
---|
| 2526 | // |
---|
| 2527 | // A pointer to this new object is also added or replaced. |
---|
| 2528 | // |
---|
| 2529 | if ((use != &cu) && (package == cu.get_package ())) |
---|
| 2530 | { |
---|
| 2531 | // This is a recursive call to the current package!! |
---|
| 2532 | registered = true; |
---|
| 2533 | use->done = true; |
---|
| 2534 | use->m_index = -1; |
---|
| 2535 | } |
---|
| 2536 | else |
---|
| 2537 | { |
---|
| 2538 | // |
---|
| 2539 | // Now sort out the registration in ordered uses |
---|
| 2540 | // |
---|
| 2541 | // cases: |
---|
| 2542 | // |
---|
| 2543 | // use is not yet registered (m_index < 0) |
---|
| 2544 | // o if another use of the same package is registered, |
---|
| 2545 | // it must be substituted with the new one |
---|
| 2546 | // o otherwise create a new entry at the end (it will be sorted |
---|
| 2547 | // afterwards) |
---|
| 2548 | // |
---|
| 2549 | // use is already registered (m_index >= 0) |
---|
| 2550 | // o if another use of the same package is registered, |
---|
| 2551 | // it must be discarded, but this may mean that |
---|
| 2552 | // two versions are simultaneously registered (bug?) |
---|
| 2553 | // o otherwise we keep it in place |
---|
| 2554 | // |
---|
| 2555 | |
---|
| 2556 | UsePtrVector& puses = package->get_uses (); |
---|
| 2557 | |
---|
| 2558 | if (use->m_index >= 0) registered = true; |
---|
| 2559 | |
---|
| 2560 | /* |
---|
| 2561 | We look for all existing uses in that package. |
---|
| 2562 | */ |
---|
| 2563 | for (int i = 0; i < puses.size(); i++) |
---|
| 2564 | { |
---|
| 2565 | Use* u = puses[i]; |
---|
| 2566 | |
---|
| 2567 | if (Cmt::get_debug ()) |
---|
| 2568 | { |
---|
| 2569 | cout << "add> check registering between " << use |
---|
| 2570 | << ":" << use->get_package_name () |
---|
| 2571 | << "(" << use->m_index << ")" |
---|
| 2572 | << " and " << u |
---|
| 2573 | << ":" << u->get_package_name () |
---|
| 2574 | << "(" << u->m_index << ")" |
---|
| 2575 | << endl; |
---|
| 2576 | } |
---|
| 2577 | |
---|
| 2578 | if ((u != use) && (u->m_index >= 0)) |
---|
| 2579 | { |
---|
| 2580 | // Another use of that package is already registered |
---|
| 2581 | |
---|
| 2582 | if (Cmt::get_debug ()) |
---|
| 2583 | { |
---|
| 2584 | cout << "add> Another use of that package is already registered " |
---|
| 2585 | << " use(" << use->m_index << ")"; |
---|
| 2586 | if (use->m_index >= 0) |
---|
| 2587 | { |
---|
| 2588 | cout << "[" << (uses[use->m_index])->get_package_name () << "]"; |
---|
| 2589 | } |
---|
| 2590 | cout << " u(" << u->m_index << ")"; |
---|
| 2591 | if (u->m_index >= 0) |
---|
| 2592 | { |
---|
| 2593 | cout << "[" << (uses[u->m_index])->get_package_name () << "]"; |
---|
| 2594 | } |
---|
| 2595 | cout << endl; |
---|
| 2596 | } |
---|
| 2597 | |
---|
| 2598 | if (use->m_index < 0) |
---|
| 2599 | { |
---|
| 2600 | /* |
---|
| 2601 | the newly selected use (use) should replace the one which was registered (u) |
---|
| 2602 | */ |
---|
| 2603 | |
---|
| 2604 | u->set_selected_version (use); |
---|
| 2605 | |
---|
| 2606 | registered = true; |
---|
| 2607 | } |
---|
| 2608 | else |
---|
| 2609 | { |
---|
| 2610 | // bug?? |
---|
| 2611 | if (Cmt::get_debug ()) |
---|
| 2612 | { |
---|
| 2613 | cout << "Duplicate entry in ordered uses" << endl; |
---|
| 2614 | } |
---|
| 2615 | } |
---|
| 2616 | } |
---|
| 2617 | } |
---|
| 2618 | |
---|
| 2619 | if (Cmt::get_debug ()) |
---|
| 2620 | { |
---|
| 2621 | cout << "add> registering completed" << endl; |
---|
| 2622 | show_packages (); |
---|
| 2623 | } |
---|
| 2624 | } |
---|
| 2625 | |
---|
| 2626 | if (!registered) |
---|
| 2627 | { |
---|
| 2628 | if (Cmt::get_debug ()) |
---|
| 2629 | { |
---|
| 2630 | cout << "add> We install use at the end the ordered list of uses" << endl; |
---|
| 2631 | } |
---|
| 2632 | |
---|
| 2633 | uses.push_back (use); |
---|
| 2634 | use->m_index = uses.size () - 1; |
---|
| 2635 | } |
---|
| 2636 | |
---|
| 2637 | if (Cmt::get_debug ()) |
---|
| 2638 | { |
---|
| 2639 | for (int use_index = 0; use_index < uses.size (); use_index++) |
---|
| 2640 | { |
---|
| 2641 | Use* u = (Use*) uses[use_index]; |
---|
| 2642 | cout << " use[" << use_index << "] p=(" << u << ")" << u->get_package_name () |
---|
| 2643 | << " v=" << u->version |
---|
| 2644 | << " discarded=" << u->discarded |
---|
| 2645 | << " selected=" << u->selected |
---|
| 2646 | << " done=" << u->done |
---|
| 2647 | << " index=" << u->m_index |
---|
| 2648 | << endl; |
---|
| 2649 | } |
---|
| 2650 | |
---|
| 2651 | } |
---|
| 2652 | |
---|
| 2653 | if (!use->done && Cmt::get_recursive ()) |
---|
| 2654 | { |
---|
| 2655 | use->done = true; |
---|
| 2656 | |
---|
| 2657 | if (Cmt::get_debug ()) |
---|
| 2658 | { |
---|
| 2659 | cout << "Parsing requirements file at " << CmtSystem::pwd () << endl; |
---|
| 2660 | } |
---|
| 2661 | |
---|
| 2662 | SyntaxParser::parse_requirements ("requirements", use); |
---|
| 2663 | } |
---|
| 2664 | else |
---|
| 2665 | { |
---|
| 2666 | if (Cmt::get_debug ()) |
---|
| 2667 | { |
---|
| 2668 | cout << "Requirements file at " << CmtSystem::pwd () << " already parsed" << endl; |
---|
| 2669 | } |
---|
| 2670 | } |
---|
| 2671 | } |
---|
| 2672 | |
---|
| 2673 | CmtSystem::cd (here); |
---|
| 2674 | |
---|
| 2675 | return (use); |
---|
| 2676 | } |
---|
| 2677 | |
---|
| 2678 | //---------------------------------------------------------- |
---|
| 2679 | void Use::discard () |
---|
| 2680 | { |
---|
| 2681 | discarded = true; |
---|
| 2682 | } |
---|
| 2683 | |
---|
| 2684 | //---------------------------------------------------------- |
---|
| 2685 | void Use::undiscard () |
---|
| 2686 | { |
---|
| 2687 | discarded = false; |
---|
| 2688 | } |
---|
| 2689 | |
---|
| 2690 | //---------------------------------------------------------- |
---|
| 2691 | void Use::select () |
---|
| 2692 | { |
---|
| 2693 | selected = true; |
---|
| 2694 | } |
---|
| 2695 | |
---|
| 2696 | //---------------------------------------------------------- |
---|
| 2697 | void Use::unselect () |
---|
| 2698 | { |
---|
| 2699 | selected = false; |
---|
| 2700 | } |
---|
| 2701 | |
---|
| 2702 | //---------------------------------------------------------- |
---|
| 2703 | bool Use::is_selected () |
---|
| 2704 | { |
---|
| 2705 | return (selected); |
---|
| 2706 | } |
---|
| 2707 | |
---|
| 2708 | /** |
---|
| 2709 | * Check if the package makes use of the specified package/version |
---|
| 2710 | * |
---|
| 2711 | * The seach only considers the first level of uses (thus it is |
---|
| 2712 | * NOT recursive) |
---|
| 2713 | */ |
---|
| 2714 | bool Use::is_client (const cmt_string& used_package, |
---|
| 2715 | const cmt_string& used_version) |
---|
| 2716 | { |
---|
| 2717 | // A package is client of itself |
---|
| 2718 | |
---|
| 2719 | Package* package = Package::find (used_package); |
---|
| 2720 | |
---|
| 2721 | if ((get_package () == package) && |
---|
| 2722 | (version == used_version)) return (true); |
---|
| 2723 | |
---|
| 2724 | if (discarded) return (false); |
---|
| 2725 | |
---|
| 2726 | int i; |
---|
| 2727 | |
---|
| 2728 | for (i = 0; i < sub_uses.size (); i++) |
---|
| 2729 | { |
---|
| 2730 | Use* use = sub_uses[i]; |
---|
| 2731 | if (use == 0) continue; |
---|
| 2732 | |
---|
| 2733 | if ((use->get_package () == package) && |
---|
| 2734 | (use->version == used_version)) return (true); |
---|
| 2735 | |
---|
| 2736 | /* |
---|
| 2737 | if (use->is_client (used_package, used_version)) |
---|
| 2738 | { |
---|
| 2739 | return (true); |
---|
| 2740 | } |
---|
| 2741 | */ |
---|
| 2742 | } |
---|
| 2743 | |
---|
| 2744 | return (false); |
---|
| 2745 | } |
---|
| 2746 | |
---|
| 2747 | //---------------------------------------------------------- |
---|
| 2748 | void Use::apply_global_patterns () |
---|
| 2749 | { |
---|
| 2750 | int i; |
---|
| 2751 | |
---|
| 2752 | Pattern::PatternVector& vector = Pattern::patterns (); |
---|
| 2753 | |
---|
| 2754 | for (i = 0; i < vector.size (); i++) |
---|
| 2755 | { |
---|
| 2756 | Pattern& p = vector[i]; |
---|
| 2757 | |
---|
| 2758 | if (p.global) |
---|
| 2759 | { |
---|
| 2760 | p.apply (this); |
---|
| 2761 | } |
---|
| 2762 | } |
---|
| 2763 | } |
---|
| 2764 | |
---|
| 2765 | //---------------------------------------------------------- |
---|
| 2766 | void Use::set_include_path (const cmt_string& new_path) |
---|
| 2767 | { |
---|
| 2768 | include_path = new_path; |
---|
| 2769 | } |
---|
| 2770 | |
---|
| 2771 | /** |
---|
| 2772 | * Compute the full real path of a found package. |
---|
| 2773 | * Takes the structuring style into account |
---|
| 2774 | * |
---|
| 2775 | * Result is used to fill in the referenced string |
---|
| 2776 | * Result does NOT include the trailing file_separator |
---|
| 2777 | */ |
---|
| 2778 | void Use::get_full_path (cmt_string& s) const |
---|
| 2779 | { |
---|
| 2780 | if (real_path == "") s = CmtSystem::pwd (); |
---|
| 2781 | else s = real_path; |
---|
| 2782 | |
---|
| 2783 | s += CmtSystem::file_separator (); |
---|
| 2784 | s += get_package_name (); |
---|
| 2785 | |
---|
| 2786 | if (style != no_version_style) |
---|
| 2787 | { |
---|
| 2788 | s += CmtSystem::file_separator (); |
---|
| 2789 | s += version; |
---|
| 2790 | } |
---|
| 2791 | } |
---|
| 2792 | |
---|
| 2793 | /** |
---|
| 2794 | * Compute the full real path of a found package. |
---|
| 2795 | * Takes the structuring style into account |
---|
| 2796 | */ |
---|
| 2797 | cmt_string Use::get_full_path () const |
---|
| 2798 | { |
---|
| 2799 | cmt_string result; |
---|
| 2800 | |
---|
| 2801 | get_full_path (result); |
---|
| 2802 | |
---|
| 2803 | return (result); |
---|
| 2804 | } |
---|
| 2805 | |
---|
| 2806 | /** |
---|
| 2807 | * Considering a given path, try and reduce the part of it |
---|
| 2808 | * that corresponds to the full path of this package into its |
---|
| 2809 | * normal form ${<PACKAGE>ROOT} |
---|
| 2810 | * The argument is modified if the pattern is exactly found. |
---|
| 2811 | */ |
---|
| 2812 | void Use::reduce_path (cmt_string& s) const |
---|
| 2813 | { |
---|
| 2814 | cmt_string pattern; |
---|
| 2815 | get_full_path (pattern); |
---|
| 2816 | pattern += CmtSystem::file_separator (); |
---|
| 2817 | |
---|
| 2818 | cmt_string replacement = "${"; |
---|
| 2819 | replacement += prefix; |
---|
| 2820 | replacement += "ROOT}"; |
---|
| 2821 | replacement += CmtSystem::file_separator (); |
---|
| 2822 | |
---|
| 2823 | s.replace (pattern, replacement); |
---|
| 2824 | } |
---|
| 2825 | |
---|
| 2826 | //---------------------------------------------------------- |
---|
| 2827 | void Use::get_cmtpath_and_offset (cmt_string& cmtpath, cmt_string& offset) const |
---|
| 2828 | { |
---|
| 2829 | if (get_package_name () == CmtSystem::get_project_package ()) |
---|
| 2830 | { |
---|
| 2831 | offset = ""; |
---|
| 2832 | CmtSystem::dirname (path, cmtpath); |
---|
| 2833 | return; |
---|
| 2834 | } |
---|
| 2835 | else if (get_package_name () == CmtSystem::get_home_package ()) |
---|
| 2836 | { |
---|
| 2837 | offset = ""; |
---|
| 2838 | cmtpath = path; |
---|
| 2839 | return; |
---|
| 2840 | } |
---|
| 2841 | else if (get_package_name () == CmtSystem::get_user_context_package ()) |
---|
| 2842 | { |
---|
| 2843 | offset = ""; |
---|
| 2844 | cmtpath = path; |
---|
| 2845 | return; |
---|
| 2846 | } |
---|
| 2847 | |
---|
| 2848 | cmtpath = ""; |
---|
| 2849 | offset = ""; |
---|
| 2850 | |
---|
| 2851 | cmtpath = Project::find_in_cmt_paths (real_path); |
---|
| 2852 | |
---|
| 2853 | if (cmtpath != "") |
---|
| 2854 | { |
---|
| 2855 | CmtSystem::compress_path (cmtpath); |
---|
| 2856 | |
---|
| 2857 | static const cmt_string empty_string; |
---|
| 2858 | static const cmt_string fs = CmtSystem::file_separator (); |
---|
| 2859 | |
---|
| 2860 | offset = real_path; |
---|
| 2861 | offset.replace (cmtpath, empty_string); |
---|
| 2862 | |
---|
| 2863 | /** |
---|
| 2864 | try to remove this current CMTPATH entry from path. This |
---|
| 2865 | has a meaning when the specified path already contains an |
---|
| 2866 | absolute path. |
---|
| 2867 | */ |
---|
| 2868 | |
---|
| 2869 | if (offset[0] == CmtSystem::file_separator ()) |
---|
| 2870 | { |
---|
| 2871 | // Just in case there is a part left after removing the cmtpath entry |
---|
| 2872 | |
---|
| 2873 | offset.replace (fs, empty_string); |
---|
| 2874 | } |
---|
| 2875 | } |
---|
| 2876 | } |
---|
| 2877 | |
---|
| 2878 | //---------------------------------------------------------- |
---|
| 2879 | void Use::fill_includes_macro (cmt_string& buffer) const |
---|
| 2880 | { |
---|
| 2881 | if (include_path == "") |
---|
| 2882 | { |
---|
| 2883 | buffer += "$(ppcmd)\"$("; |
---|
| 2884 | buffer += get_package_name (); |
---|
| 2885 | buffer += "_root)"; |
---|
| 2886 | buffer += CmtSystem::file_separator (); |
---|
| 2887 | buffer += "src\" "; |
---|
| 2888 | } |
---|
| 2889 | else if (include_path != "none") |
---|
| 2890 | { |
---|
| 2891 | buffer += "$(ppcmd)\""; |
---|
| 2892 | buffer += include_path; |
---|
| 2893 | buffer += "\" "; |
---|
| 2894 | } |
---|
| 2895 | |
---|
| 2896 | for (int i = 0; i < includes.size (); i++) |
---|
| 2897 | { |
---|
| 2898 | Include& incl = includes[i]; |
---|
| 2899 | |
---|
| 2900 | buffer += "$(ppcmd)\""; |
---|
| 2901 | buffer += incl.name; |
---|
| 2902 | buffer += "\" "; |
---|
| 2903 | } |
---|
| 2904 | } |
---|
| 2905 | |
---|
| 2906 | //---------------------------------------------------------- |
---|
| 2907 | void Use::fill_macro (cmt_string& buffer, const cmt_string& suffix) const |
---|
| 2908 | { |
---|
| 2909 | buffer += " $("; |
---|
| 2910 | buffer += get_package_name (); |
---|
| 2911 | buffer += "_"; |
---|
| 2912 | buffer += suffix; |
---|
| 2913 | buffer += ") "; |
---|
| 2914 | } |
---|
| 2915 | |
---|
| 2916 | //---------------------------------------------------------- |
---|
| 2917 | void Use::fill_standard_macros (cmt_string& buffer) const |
---|
| 2918 | { |
---|
| 2919 | static cmt_string fs = CmtSystem::file_separator (); |
---|
| 2920 | |
---|
| 2921 | buffer = ""; |
---|
| 2922 | |
---|
| 2923 | cmt_string package_name = get_package_name (); |
---|
| 2924 | |
---|
| 2925 | buffer += "macro "; |
---|
| 2926 | buffer += package_name; |
---|
| 2927 | buffer += "_tag"; |
---|
| 2928 | buffer += " \"$(tag)\""; |
---|
| 2929 | buffer += "\n"; |
---|
| 2930 | |
---|
| 2931 | if (located ()) |
---|
| 2932 | { |
---|
| 2933 | buffer += "macro "; |
---|
| 2934 | buffer += prefix; |
---|
| 2935 | buffer += "ROOT"; |
---|
| 2936 | buffer += " \""; |
---|
| 2937 | buffer += get_full_path (); |
---|
| 2938 | buffer += "\""; |
---|
| 2939 | buffer += "\n"; |
---|
| 2940 | |
---|
| 2941 | buffer += "macro "; |
---|
| 2942 | buffer += package_name; |
---|
| 2943 | buffer += "_root"; |
---|
| 2944 | buffer += " \""; |
---|
| 2945 | buffer += real_path; |
---|
| 2946 | buffer += fs; |
---|
| 2947 | buffer += package_name; |
---|
| 2948 | if (style != no_version_style) |
---|
| 2949 | { |
---|
| 2950 | buffer += fs; |
---|
| 2951 | buffer += version; |
---|
| 2952 | } |
---|
| 2953 | buffer += "\""; |
---|
| 2954 | buffer += "\n"; |
---|
| 2955 | } |
---|
| 2956 | |
---|
| 2957 | buffer += "macro "; |
---|
| 2958 | buffer += prefix; |
---|
| 2959 | buffer += "VERSION"; |
---|
| 2960 | buffer += " \""; |
---|
| 2961 | buffer += version; |
---|
| 2962 | buffer += "\""; |
---|
| 2963 | buffer += "\n"; |
---|
| 2964 | |
---|
| 2965 | cmt_string cmtpath = ""; |
---|
| 2966 | cmt_string offset = ""; |
---|
| 2967 | |
---|
| 2968 | get_cmtpath_and_offset (cmtpath, offset); |
---|
| 2969 | |
---|
| 2970 | buffer += "macro "; |
---|
| 2971 | buffer += package_name; |
---|
| 2972 | buffer += "_cmtpath"; |
---|
| 2973 | buffer += " \""; |
---|
| 2974 | buffer += cmtpath; |
---|
| 2975 | buffer += "\""; |
---|
| 2976 | buffer += "\n"; |
---|
| 2977 | |
---|
| 2978 | buffer += "macro "; |
---|
| 2979 | buffer += package_name; |
---|
| 2980 | buffer += "_offset"; |
---|
| 2981 | buffer += " \""; |
---|
| 2982 | buffer += offset; |
---|
| 2983 | buffer += "\""; |
---|
| 2984 | buffer += "\n"; |
---|
| 2985 | |
---|
| 2986 | Project* p = Project::find_by_cmtpath (cmtpath); |
---|
| 2987 | |
---|
| 2988 | buffer += "macro "; |
---|
| 2989 | buffer += package_name; |
---|
| 2990 | buffer += "_project"; |
---|
| 2991 | buffer += " \""; |
---|
| 2992 | if (p != 0) |
---|
| 2993 | { |
---|
| 2994 | buffer += p->get_name (); |
---|
| 2995 | } |
---|
| 2996 | buffer += "\""; |
---|
| 2997 | } |
---|
| 2998 | |
---|
| 2999 | |
---|
| 3000 | //---------------------------------------------------------- |
---|
| 3001 | static bool same_dirs (const cmt_string& d1, const cmt_string& d2) |
---|
| 3002 | { |
---|
| 3003 | bool result = false; |
---|
| 3004 | |
---|
| 3005 | cmt_string here = CmtSystem::pwd (); |
---|
| 3006 | |
---|
| 3007 | cmt_string h1; |
---|
| 3008 | if (CmtSystem::cd (d1)) h1 = CmtSystem::pwd (); |
---|
| 3009 | |
---|
| 3010 | CmtSystem::cd (here); |
---|
| 3011 | |
---|
| 3012 | cmt_string h2; |
---|
| 3013 | if (CmtSystem::cd (d2)) h2 = CmtSystem::pwd (); |
---|
| 3014 | |
---|
| 3015 | result = (h1 == h2); |
---|
| 3016 | |
---|
| 3017 | CmtSystem::cd (here); |
---|
| 3018 | |
---|
| 3019 | return (result); |
---|
| 3020 | } |
---|
| 3021 | |
---|
| 3022 | //---------------------------------------------------------- |
---|
| 3023 | static bool install_library (const cmt_string& source_library_name, |
---|
| 3024 | const cmt_string& dest_library_name, |
---|
| 3025 | const cmt_string& cmtinstallarea, |
---|
| 3026 | const cmt_string& tag, |
---|
| 3027 | const cmt_string& symlinkcmd) |
---|
| 3028 | { |
---|
| 3029 | cmt_string libname = source_library_name; |
---|
| 3030 | cmt_string name = dest_library_name; |
---|
| 3031 | cmt_string s; |
---|
| 3032 | Use& current_use = Use::current (); |
---|
| 3033 | |
---|
| 3034 | Symbol::expand (name); |
---|
| 3035 | Symbol::expand (libname); |
---|
| 3036 | |
---|
| 3037 | if (cmtinstallarea != "") |
---|
| 3038 | { |
---|
| 3039 | s = cmtinstallarea; |
---|
| 3040 | s += CmtSystem::file_separator (); |
---|
| 3041 | s += tag; |
---|
| 3042 | s += CmtSystem::file_separator (); |
---|
| 3043 | s += "lib"; |
---|
| 3044 | s += CmtSystem::file_separator (); |
---|
| 3045 | s += name; |
---|
| 3046 | |
---|
| 3047 | // Now creating the reference file |
---|
| 3048 | |
---|
| 3049 | cmt_string ref_file = s; |
---|
| 3050 | ref_file += ".cmtref"; |
---|
| 3051 | |
---|
| 3052 | cmt_string text = libname; |
---|
| 3053 | text += "\n"; |
---|
| 3054 | |
---|
| 3055 | Symbol::expand (ref_file); |
---|
| 3056 | Symbol::expand (text); |
---|
| 3057 | |
---|
| 3058 | if (!Cmt::get_quiet ()) cout << " Creating the reference file " << ref_file << endl; |
---|
| 3059 | text.write (ref_file); |
---|
| 3060 | } |
---|
| 3061 | else |
---|
| 3062 | { |
---|
| 3063 | s = "../$("; |
---|
| 3064 | s += current_use.get_package_name (); |
---|
| 3065 | s += "_tag)/"; |
---|
| 3066 | s += name; |
---|
| 3067 | } |
---|
| 3068 | |
---|
| 3069 | Symbol::expand (s); |
---|
| 3070 | |
---|
| 3071 | cmt_string source; |
---|
| 3072 | cmt_string dest; |
---|
| 3073 | |
---|
| 3074 | CmtSystem::dirname (libname, source); |
---|
| 3075 | CmtSystem::dirname (s, dest); |
---|
| 3076 | |
---|
| 3077 | if (same_dirs (source, dest)) |
---|
| 3078 | { |
---|
| 3079 | return (false); |
---|
| 3080 | } |
---|
| 3081 | |
---|
| 3082 | //if (!Cmt::get_quiet ()) |
---|
| 3083 | cout << " Symlinking " << libname << " to " << s << endl; |
---|
| 3084 | |
---|
| 3085 | if (symlinkcmd == "") |
---|
| 3086 | { |
---|
| 3087 | if (!CmtSystem::create_symlink (libname, s)) |
---|
| 3088 | { |
---|
| 3089 | cerr << "#CMT> Cannot create a symbolic link to " << libname << endl; |
---|
| 3090 | return (false); |
---|
| 3091 | } |
---|
| 3092 | } |
---|
| 3093 | else |
---|
| 3094 | { |
---|
| 3095 | cmt_string cmd = symlinkcmd; |
---|
| 3096 | cmd += " "; |
---|
| 3097 | cmd += libname; |
---|
| 3098 | cmd += " "; |
---|
| 3099 | cmd += s; |
---|
| 3100 | |
---|
| 3101 | int status = CmtSystem::execute (cmd); |
---|
| 3102 | |
---|
| 3103 | if (status != 0) |
---|
| 3104 | { |
---|
| 3105 | cerr << "#CMT> Cannot create a symbolic link to " << libname << endl; |
---|
| 3106 | return (false); |
---|
| 3107 | } |
---|
| 3108 | } |
---|
| 3109 | |
---|
| 3110 | return (true); |
---|
| 3111 | } |
---|
| 3112 | |
---|
| 3113 | |
---|
| 3114 | /** |
---|
| 3115 | Centralize the construction of library links for this Use. |
---|
| 3116 | */ |
---|
| 3117 | void Use::build_library_links (const cmt_string& cmtinstallarea, |
---|
| 3118 | const cmt_string& tag, |
---|
| 3119 | const cmt_string& shlibsuffix, |
---|
| 3120 | const cmt_string& symlinkcmd) const |
---|
| 3121 | { |
---|
| 3122 | if (!located ()) |
---|
| 3123 | { |
---|
| 3124 | if (!Cmt::get_quiet ()) |
---|
| 3125 | { |
---|
| 3126 | cout << "# package " << get_package_name () << |
---|
| 3127 | " " << version << " " << path << |
---|
| 3128 | " not found" << |
---|
| 3129 | endl; |
---|
| 3130 | } |
---|
| 3131 | return; |
---|
| 3132 | } |
---|
| 3133 | |
---|
| 3134 | cmt_string s; |
---|
| 3135 | |
---|
| 3136 | s = get_package_name (); |
---|
| 3137 | s += "_libraries"; |
---|
| 3138 | |
---|
| 3139 | Symbol* libraries_macro = Symbol::find (s); |
---|
| 3140 | |
---|
| 3141 | if (libraries_macro == 0) return; |
---|
| 3142 | |
---|
| 3143 | cmt_string libraries = libraries_macro->build_macro_value (); |
---|
| 3144 | Symbol::expand (libraries); |
---|
| 3145 | static CmtSystem::cmt_string_vector values; |
---|
| 3146 | |
---|
| 3147 | CmtSystem::split (libraries, " \t", values); |
---|
| 3148 | |
---|
| 3149 | for (int j = 0; j < values.size (); j++) |
---|
| 3150 | { |
---|
| 3151 | const cmt_string& library = values[j]; |
---|
| 3152 | |
---|
| 3153 | static cmt_string libname; |
---|
| 3154 | static cmt_string name; |
---|
| 3155 | |
---|
| 3156 | // Is it a simple name or a complete path? |
---|
| 3157 | |
---|
| 3158 | libname = library; |
---|
| 3159 | Symbol::expand (libname); |
---|
| 3160 | |
---|
| 3161 | bool is_absolute = false; |
---|
| 3162 | |
---|
| 3163 | is_absolute = CmtSystem::absolute_path (libname); |
---|
| 3164 | |
---|
| 3165 | if (is_absolute) |
---|
| 3166 | { |
---|
| 3167 | /** |
---|
| 3168 | * We assume here that "library" contains a complete path. |
---|
| 3169 | * (including the complete syntax libxxx.so) |
---|
| 3170 | */ |
---|
| 3171 | |
---|
| 3172 | cmt_string suffix; |
---|
| 3173 | CmtSystem::basename (library, name); |
---|
| 3174 | } |
---|
| 3175 | else |
---|
| 3176 | { |
---|
| 3177 | /** |
---|
| 3178 | * Here we expect that only the base name of the library |
---|
| 3179 | * is given : ie it should not contain the "lib" prefix, |
---|
| 3180 | * nor the suffix .so, nor any path prefix. |
---|
| 3181 | * This of course should generally correspond to a constituent name. |
---|
| 3182 | */ |
---|
| 3183 | |
---|
| 3184 | libname = "${"; |
---|
| 3185 | libname += prefix; |
---|
| 3186 | libname += "ROOT}/${"; |
---|
| 3187 | libname += get_package_name (); |
---|
| 3188 | libname += "_tag}/"; |
---|
| 3189 | libname += "$(library_prefix)"; |
---|
| 3190 | libname += library; |
---|
| 3191 | libname += "$(library_suffix)"; |
---|
| 3192 | libname += "."; |
---|
| 3193 | libname += shlibsuffix; |
---|
| 3194 | |
---|
| 3195 | name = "$(library_prefix)"; |
---|
| 3196 | name += library; |
---|
| 3197 | name += "$(library_suffix)"; |
---|
| 3198 | name += "."; |
---|
| 3199 | name += shlibsuffix; |
---|
| 3200 | } |
---|
| 3201 | |
---|
| 3202 | if (!install_library (libname, name, cmtinstallarea, tag, symlinkcmd)) |
---|
| 3203 | { |
---|
| 3204 | continue; |
---|
| 3205 | } |
---|
| 3206 | |
---|
| 3207 | #ifdef __APPLE__ |
---|
| 3208 | if (!is_absolute) |
---|
| 3209 | { |
---|
| 3210 | libname = "${"; |
---|
| 3211 | libname += prefix; |
---|
| 3212 | libname += "ROOT}/${"; |
---|
| 3213 | libname += get_package_name (); |
---|
| 3214 | libname += "_tag}/"; |
---|
| 3215 | libname += library; |
---|
| 3216 | libname += ".bundle"; |
---|
| 3217 | |
---|
| 3218 | name = library; |
---|
| 3219 | name += ".bundle"; |
---|
| 3220 | |
---|
| 3221 | if (!install_library (libname, name, cmtinstallarea, tag, symlinkcmd)) |
---|
| 3222 | { |
---|
| 3223 | continue; |
---|
| 3224 | } |
---|
| 3225 | } |
---|
| 3226 | #endif |
---|
| 3227 | } |
---|
| 3228 | } |
---|
| 3229 | |
---|
| 3230 | /** |
---|
| 3231 | * This function tries to get the replacement of a Use when it has |
---|
| 3232 | * been discarded by a better match to version constraints. |
---|
| 3233 | */ |
---|
| 3234 | Use* Use::get_selected_version () |
---|
| 3235 | { |
---|
| 3236 | //cout << "get_selected_version for package " << get_package_name () << endl; |
---|
| 3237 | |
---|
| 3238 | if (!discarded) return (this); |
---|
| 3239 | |
---|
| 3240 | Package* p = m_package; |
---|
| 3241 | |
---|
| 3242 | Use::UsePtrVector& uses = p->get_uses (); |
---|
| 3243 | |
---|
| 3244 | bool dbg = Cmt::get_debug (); |
---|
| 3245 | |
---|
| 3246 | int size = uses.size (); |
---|
| 3247 | |
---|
| 3248 | for (int i = 0; i < size; i++) |
---|
| 3249 | { |
---|
| 3250 | Use* u = uses[i]; |
---|
| 3251 | if (u == 0) continue; |
---|
| 3252 | if (u->discarded) continue; |
---|
| 3253 | if (dbg) |
---|
| 3254 | { |
---|
| 3255 | cout << "Use::get_selected_version> for package " << get_package_name () |
---|
| 3256 | << " got a version " << u << endl; |
---|
| 3257 | } |
---|
| 3258 | return (u); |
---|
| 3259 | } |
---|
| 3260 | |
---|
| 3261 | return (0); |
---|
| 3262 | } |
---|
| 3263 | |
---|
| 3264 | /** |
---|
| 3265 | Switching from one use to another one, (better wrt |
---|
| 3266 | various criteria). |
---|
| 3267 | |
---|
| 3268 | When switching, m_index and auto_imports are |
---|
| 3269 | transfered from the un-selected to the newly selected. |
---|
| 3270 | */ |
---|
| 3271 | Use* Use::set_selected_version (Use* selected_use) |
---|
| 3272 | { |
---|
| 3273 | if (this == selected_use) return (this); |
---|
| 3274 | |
---|
| 3275 | static UsePtrVector& uses = get_ordered_uses (); |
---|
| 3276 | |
---|
| 3277 | if (m_index >= 0) |
---|
| 3278 | { |
---|
| 3279 | // This discarded package was registered. We have to substitute |
---|
| 3280 | // it with the new one. |
---|
| 3281 | |
---|
| 3282 | selected_use->m_index = m_index; |
---|
| 3283 | selected_use->auto_imports = auto_imports; |
---|
| 3284 | |
---|
| 3285 | selected_use->undiscard (); |
---|
| 3286 | |
---|
| 3287 | m_index = -1; |
---|
| 3288 | |
---|
| 3289 | uses[selected_use->m_index] = selected_use; |
---|
| 3290 | } |
---|
| 3291 | |
---|
| 3292 | discard (); |
---|
| 3293 | |
---|
| 3294 | return (selected_use); |
---|
| 3295 | } |
---|
| 3296 | |
---|
| 3297 | void Use::set_auto_imports (State new_state) |
---|
| 3298 | { |
---|
| 3299 | if (Cmt::get_debug ()) |
---|
| 3300 | { |
---|
| 3301 | cout << "Use::set_auto_imports>(" << get_package_name () << ") " |
---|
| 3302 | << auto_imports << " -> " << new_state << endl; |
---|
| 3303 | } |
---|
| 3304 | |
---|
| 3305 | if (auto_imports == new_state) return; |
---|
| 3306 | |
---|
| 3307 | State old_state = auto_imports; |
---|
| 3308 | |
---|
| 3309 | auto_imports = new_state; |
---|
| 3310 | |
---|
| 3311 | // We propagate only when we switch from Off to On |
---|
| 3312 | |
---|
| 3313 | if ((old_state == Off) && (new_state == On)) |
---|
| 3314 | { |
---|
| 3315 | cmt_string s; |
---|
| 3316 | static const cmt_string state_text[] = {"Unspecified", "Off", "On"}; |
---|
| 3317 | |
---|
| 3318 | if (Cmt::get_debug ()) |
---|
| 3319 | { |
---|
| 3320 | s = "Use::set_auto_imports>("; |
---|
| 3321 | s += get_package_name (); |
---|
| 3322 | s += ") "; |
---|
| 3323 | |
---|
| 3324 | cout << s << endl; |
---|
| 3325 | } |
---|
| 3326 | |
---|
| 3327 | for (int i = 0; i < sub_uses.size (); i++) |
---|
| 3328 | { |
---|
| 3329 | Use* u = sub_uses[i]; |
---|
| 3330 | State state = sub_use_auto_imports[i]; |
---|
| 3331 | |
---|
| 3332 | if (Cmt::get_debug ()) |
---|
| 3333 | { |
---|
| 3334 | s += " "; |
---|
| 3335 | s += u->get_package_name (); |
---|
| 3336 | s += "("; |
---|
| 3337 | s += state_text[state]; |
---|
| 3338 | s += ")"; |
---|
| 3339 | } |
---|
| 3340 | |
---|
| 3341 | if (state == Unspecified) |
---|
| 3342 | { |
---|
| 3343 | u->set_auto_imports (On); |
---|
| 3344 | } |
---|
| 3345 | } |
---|
| 3346 | |
---|
| 3347 | if (Cmt::get_debug ()) |
---|
| 3348 | { |
---|
| 3349 | cout << s << endl; |
---|
| 3350 | } |
---|
| 3351 | } |
---|
| 3352 | } |
---|
| 3353 | |
---|
| 3354 | void Use::set_native_version (bool state) |
---|
| 3355 | { |
---|
| 3356 | m_has_native_version = state; |
---|
| 3357 | } |
---|
| 3358 | |
---|
| 3359 | bool Use::has_native_version () const |
---|
| 3360 | { |
---|
| 3361 | return (m_has_native_version); |
---|
| 3362 | } |
---|
| 3363 | |
---|
| 3364 | Package* Use::get_package () const |
---|
| 3365 | { |
---|
| 3366 | return (m_package); |
---|
| 3367 | } |
---|
| 3368 | |
---|
| 3369 | const cmt_string& Use::get_package_name () const |
---|
| 3370 | { |
---|
| 3371 | static const cmt_string null = ""; |
---|
| 3372 | |
---|
| 3373 | Package* p = m_package; |
---|
| 3374 | if (p == 0) return (null); |
---|
| 3375 | |
---|
| 3376 | return (p->get_name ()); |
---|
| 3377 | } |
---|
| 3378 | |
---|
| 3379 | void Use::set_package_name (const cmt_string& name) |
---|
| 3380 | { |
---|
| 3381 | Package* p = Package::add (name); |
---|
| 3382 | |
---|
| 3383 | m_package = p; |
---|
| 3384 | p->add_use (this); |
---|
| 3385 | } |
---|
| 3386 | |
---|
| 3387 | int Use::get_index () const |
---|
| 3388 | { |
---|
| 3389 | return (m_index); |
---|
| 3390 | } |
---|
| 3391 | |
---|
| 3392 | //---------------------------------------------------------- |
---|
| 3393 | bool Use::get_all_clients (const cmt_string& to_name) |
---|
| 3394 | { |
---|
| 3395 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
| 3396 | |
---|
| 3397 | Use* use = Use::find (to_name); |
---|
| 3398 | |
---|
| 3399 | if (use == 0) |
---|
| 3400 | { |
---|
| 3401 | cerr << "#CMT> No access to " << to_name << endl; |
---|
| 3402 | return (false); |
---|
| 3403 | } |
---|
| 3404 | |
---|
| 3405 | cmt_map <cmt_string, Use*> all_clients; |
---|
| 3406 | cmt_map <cmt_string, Use*> all_clients_ok; |
---|
| 3407 | |
---|
| 3408 | const cmt_string& name = get_package_name (); |
---|
| 3409 | |
---|
| 3410 | Use* me = this; |
---|
| 3411 | |
---|
| 3412 | all_clients.add (name, me); |
---|
| 3413 | all_clients_ok.add (name, me); |
---|
| 3414 | |
---|
| 3415 | bool status = get_all_clients (use, to_name, all_clients, all_clients_ok); |
---|
| 3416 | |
---|
| 3417 | return (status); |
---|
| 3418 | } |
---|
| 3419 | |
---|
| 3420 | //---------------------------------------------------------- |
---|
| 3421 | bool Use::get_all_clients (Use* to, |
---|
| 3422 | const cmt_string& result, |
---|
| 3423 | cmt_map <cmt_string, Use*>& all_clients, |
---|
| 3424 | cmt_map <cmt_string, Use*>& all_clients_ok) |
---|
| 3425 | { |
---|
| 3426 | if (this == to) |
---|
| 3427 | { |
---|
| 3428 | cout << result << endl; |
---|
| 3429 | return (true); |
---|
| 3430 | } |
---|
| 3431 | |
---|
| 3432 | const cmt_string& to_name = to->get_package_name (); |
---|
| 3433 | const cmt_string& to_version = to->version; |
---|
| 3434 | |
---|
| 3435 | //cout << "gac> from " << get_package_name () << " to " << to_name << " -> " << result << endl; |
---|
| 3436 | |
---|
| 3437 | if (all_clients.has (to_name)) |
---|
| 3438 | { |
---|
| 3439 | if (all_clients_ok.has (to_name)) |
---|
| 3440 | { |
---|
| 3441 | cout << " ..." << result << endl; |
---|
| 3442 | return (true); |
---|
| 3443 | } |
---|
| 3444 | else |
---|
| 3445 | { |
---|
| 3446 | return (false); |
---|
| 3447 | } |
---|
| 3448 | } |
---|
| 3449 | |
---|
| 3450 | all_clients.add (to_name, to); |
---|
| 3451 | |
---|
| 3452 | bool status = false; |
---|
| 3453 | |
---|
| 3454 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
| 3455 | Use* use = 0; |
---|
| 3456 | |
---|
| 3457 | for (int n = 0; n < uses.size (); ++n) |
---|
| 3458 | { |
---|
| 3459 | use = uses[n]; |
---|
| 3460 | |
---|
| 3461 | if (use->discarded) continue; |
---|
| 3462 | |
---|
| 3463 | if (!use->located ()) continue; |
---|
| 3464 | |
---|
| 3465 | if (use == to) continue; |
---|
| 3466 | |
---|
| 3467 | if (use->is_client (to_name, to_version)) |
---|
| 3468 | { |
---|
| 3469 | const cmt_string& n = use->get_package_name (); |
---|
| 3470 | |
---|
| 3471 | cmt_string r; |
---|
| 3472 | |
---|
| 3473 | if ((use->initial_scope != ScopeUnspecified) && |
---|
| 3474 | (use->initial_scope != ScopePublic)) |
---|
| 3475 | { |
---|
| 3476 | r += "(private)"; |
---|
| 3477 | } |
---|
| 3478 | |
---|
| 3479 | if (use->auto_imports == Off) r += "(no_auto_imports)"; |
---|
| 3480 | |
---|
| 3481 | r += n; |
---|
| 3482 | r += "."; |
---|
| 3483 | r += result; |
---|
| 3484 | |
---|
| 3485 | //cout << "gac> " << n << " is client of " << to_name << endl; |
---|
| 3486 | |
---|
| 3487 | if (get_all_clients (use, r, all_clients, all_clients_ok)) |
---|
| 3488 | { |
---|
| 3489 | all_clients_ok.add (n, use); |
---|
| 3490 | status = true; |
---|
| 3491 | } |
---|
| 3492 | } |
---|
| 3493 | } |
---|
| 3494 | |
---|
| 3495 | use = this; |
---|
| 3496 | |
---|
| 3497 | if (use->is_client (to_name, to_version)) |
---|
| 3498 | { |
---|
| 3499 | const cmt_string& n = use->get_package_name (); |
---|
| 3500 | |
---|
| 3501 | cmt_string r; |
---|
| 3502 | |
---|
| 3503 | if ((use->initial_scope != ScopeUnspecified) && |
---|
| 3504 | (use->initial_scope != ScopePublic)) |
---|
| 3505 | { |
---|
| 3506 | r += "(private)"; |
---|
| 3507 | } |
---|
| 3508 | |
---|
| 3509 | if (use->auto_imports == Off) r += "(no_auto_imports)"; |
---|
| 3510 | |
---|
| 3511 | r += n; |
---|
| 3512 | r += "."; |
---|
| 3513 | r += result; |
---|
| 3514 | |
---|
| 3515 | //cout << "gac> " << n << " is client of " << to_name << endl; |
---|
| 3516 | |
---|
| 3517 | if (get_all_clients (use, r, all_clients, all_clients_ok)) |
---|
| 3518 | { |
---|
| 3519 | all_clients_ok.add (n, use); |
---|
| 3520 | status = true; |
---|
| 3521 | } |
---|
| 3522 | } |
---|
| 3523 | |
---|
| 3524 | return (status); |
---|
| 3525 | } |
---|
| 3526 | |
---|
| 3527 | /** |
---|
| 3528 | Let's consider two packages in the use graph "this" and "to" |
---|
| 3529 | This function finds all packages that are reached in between |
---|
| 3530 | following all possible paths between "this" and "to" |
---|
| 3531 | |
---|
| 3532 | Result s accumulated into "list" |
---|
| 3533 | */ |
---|
| 3534 | bool Use::get_paths (Use* to, UsePtrVector& list) |
---|
| 3535 | { |
---|
| 3536 | bool is_in_path = false; |
---|
| 3537 | bool cycle = false; |
---|
| 3538 | bool already_in_path = false; |
---|
| 3539 | bool dbg = Cmt::get_debug (); |
---|
| 3540 | |
---|
| 3541 | static int level = 0; |
---|
| 3542 | |
---|
| 3543 | int size = 0; |
---|
| 3544 | |
---|
| 3545 | if (level == 0) |
---|
| 3546 | { |
---|
| 3547 | unselect_all (); |
---|
| 3548 | selected = false; |
---|
| 3549 | } |
---|
| 3550 | |
---|
| 3551 | if (selected) |
---|
| 3552 | { |
---|
| 3553 | /** |
---|
| 3554 | If this use is already in the list, we don't duplicate the entry. |
---|
| 3555 | (protection duplicate paths in the graph) |
---|
| 3556 | */ |
---|
| 3557 | |
---|
| 3558 | size = list.size (); |
---|
| 3559 | |
---|
| 3560 | for (int m = 0; m < size; m++) |
---|
| 3561 | { |
---|
| 3562 | Use* u = list[m]; |
---|
| 3563 | if (u == this) |
---|
| 3564 | { |
---|
| 3565 | if (dbg) |
---|
| 3566 | { |
---|
| 3567 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
| 3568 | cout << " Use::get_paths." << level << "> try1.2 sub=" |
---|
| 3569 | << get_package_name () << " already_in_path " << endl; |
---|
| 3570 | } |
---|
| 3571 | |
---|
| 3572 | return (true); |
---|
| 3573 | } |
---|
| 3574 | } |
---|
| 3575 | |
---|
| 3576 | return (false); |
---|
| 3577 | } |
---|
| 3578 | |
---|
| 3579 | selected = true; |
---|
| 3580 | |
---|
| 3581 | if (dbg) |
---|
| 3582 | { |
---|
| 3583 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
| 3584 | cout << "Use::get_paths." << level << ">" << get_package_name () |
---|
| 3585 | << " to=" << to->get_package_name () |
---|
| 3586 | << " list=["; |
---|
| 3587 | |
---|
| 3588 | for (int m = 0; m < list.size (); m++) |
---|
| 3589 | { |
---|
| 3590 | Use* u = list[m]; |
---|
| 3591 | cout << u->get_package_name () << " "; |
---|
| 3592 | } |
---|
| 3593 | |
---|
| 3594 | cout << "]" << endl; |
---|
| 3595 | } |
---|
| 3596 | |
---|
| 3597 | /** |
---|
| 3598 | Now "this" is a candidate new entry in the list |
---|
| 3599 | */ |
---|
| 3600 | |
---|
| 3601 | // First figure out whether 'to' is used by 'this'. |
---|
| 3602 | |
---|
| 3603 | if (this->get_package_name () == to->get_package_name ()) |
---|
| 3604 | { |
---|
| 3605 | // We've reached the goal (for the first time) |
---|
| 3606 | is_in_path = true; |
---|
| 3607 | } |
---|
| 3608 | else |
---|
| 3609 | { |
---|
| 3610 | /** |
---|
| 3611 | Let's scan sub_uses now |
---|
| 3612 | */ |
---|
| 3613 | size = sub_uses.size (); |
---|
| 3614 | |
---|
| 3615 | if (dbg) |
---|
| 3616 | { |
---|
| 3617 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
| 3618 | cout << " Use::get_paths." << level << "> size=" << size << endl; |
---|
| 3619 | } |
---|
| 3620 | |
---|
| 3621 | for (int n = 0; n < size; n++) |
---|
| 3622 | { |
---|
| 3623 | Use* use = sub_uses[n]; |
---|
| 3624 | |
---|
| 3625 | if (use == 0) continue; |
---|
| 3626 | |
---|
| 3627 | if (dbg) |
---|
| 3628 | { |
---|
| 3629 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
| 3630 | cout << " Use::get_paths." << level << "> try1 sub=" |
---|
| 3631 | << use->get_package_name () << "(" << use << ") " << use->discarded << endl; |
---|
| 3632 | } |
---|
| 3633 | |
---|
| 3634 | if (use->discarded) |
---|
| 3635 | { |
---|
| 3636 | Use* u; |
---|
| 3637 | |
---|
| 3638 | u = use->get_selected_version (); |
---|
| 3639 | if (u == 0) |
---|
| 3640 | { |
---|
| 3641 | /** |
---|
| 3642 | No way to find a valid use for this used package. |
---|
| 3643 | Is that a bug? |
---|
| 3644 | Anyway we don't pursue on that branch. |
---|
| 3645 | */ |
---|
| 3646 | continue; |
---|
| 3647 | } |
---|
| 3648 | |
---|
| 3649 | use = u; |
---|
| 3650 | } |
---|
| 3651 | |
---|
| 3652 | if (dbg) |
---|
| 3653 | { |
---|
| 3654 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
| 3655 | cout << " Use::get_paths." << level << "> try2 sub=" |
---|
| 3656 | << use->get_package_name () << " " << use->discarded << endl; |
---|
| 3657 | } |
---|
| 3658 | |
---|
| 3659 | level++; |
---|
| 3660 | bool r = use->get_paths (to, list); |
---|
| 3661 | level--; |
---|
| 3662 | |
---|
| 3663 | if (r) |
---|
| 3664 | { |
---|
| 3665 | is_in_path = true; |
---|
| 3666 | } |
---|
| 3667 | } |
---|
| 3668 | } |
---|
| 3669 | |
---|
| 3670 | if (is_in_path) |
---|
| 3671 | { |
---|
| 3672 | if (dbg) |
---|
| 3673 | { |
---|
| 3674 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
| 3675 | cout << "Use::get_paths." << level << "> push " << get_package_name () << endl; |
---|
| 3676 | } |
---|
| 3677 | list.push_back (this); |
---|
| 3678 | } |
---|
| 3679 | |
---|
| 3680 | return (is_in_path); |
---|
| 3681 | } |
---|
| 3682 | |
---|
| 3683 | //---------------------------------------------------------- |
---|
| 3684 | bool Use::located () const |
---|
| 3685 | { |
---|
| 3686 | return (m_located); |
---|
| 3687 | } |
---|
| 3688 | |
---|
| 3689 | //---------------------------------------------------------- |
---|
| 3690 | void Use::show_sub_uses (const cmt_string& request, bool skip_discarded) |
---|
| 3691 | { |
---|
| 3692 | Use* current = &(Use::current ()); |
---|
| 3693 | int n; |
---|
| 3694 | Use* use; |
---|
| 3695 | static int level = 0; |
---|
| 3696 | |
---|
| 3697 | if (skip_discarded && discarded) return; |
---|
| 3698 | |
---|
| 3699 | if (level > 0) |
---|
| 3700 | { |
---|
| 3701 | cout << "# "; |
---|
| 3702 | for (n = 0; n < (level-1); n++) cout << " "; |
---|
| 3703 | |
---|
| 3704 | if (request == "") |
---|
| 3705 | { |
---|
| 3706 | cout << "use " << get_package_name () << " " << specified_version; |
---|
| 3707 | |
---|
| 3708 | if (this == current) |
---|
| 3709 | { |
---|
| 3710 | cout << " (current)"; |
---|
| 3711 | } |
---|
| 3712 | else |
---|
| 3713 | { |
---|
| 3714 | if (specified_path != "") cout << " " << specified_path; |
---|
| 3715 | } |
---|
| 3716 | } |
---|
| 3717 | else |
---|
| 3718 | { |
---|
| 3719 | cout << "use " << request; |
---|
| 3720 | } |
---|
| 3721 | |
---|
| 3722 | if (version_alias != "") |
---|
| 3723 | { |
---|
| 3724 | cout << " | " << version_alias << " " << path_alias; |
---|
| 3725 | } |
---|
| 3726 | |
---|
| 3727 | if (initial_scope == ScopeUnspecified) cout << " (unspecified)"; |
---|
| 3728 | else if (initial_scope != ScopePublic) cout << " (private)"; |
---|
| 3729 | |
---|
| 3730 | if (auto_imports == Off) cout << " (no_auto_imports)"; |
---|
| 3731 | |
---|
| 3732 | if (style == no_version_style) cout << " (no_version_directory)"; |
---|
| 3733 | |
---|
| 3734 | if (m_has_native_version) |
---|
| 3735 | { |
---|
| 3736 | cmt_string n = get_package_name (); |
---|
| 3737 | n += "_native_version"; |
---|
| 3738 | |
---|
| 3739 | Symbol* s = Symbol::find (n); |
---|
| 3740 | if (s != 0) |
---|
| 3741 | { |
---|
| 3742 | cmt_string value = s->resolve_macro_value (); |
---|
| 3743 | cout << " (native_version=" << value << ")"; |
---|
| 3744 | } |
---|
| 3745 | } |
---|
| 3746 | |
---|
| 3747 | cout << endl; |
---|
| 3748 | } |
---|
| 3749 | |
---|
| 3750 | if (selected) return; |
---|
| 3751 | selected = true; |
---|
| 3752 | |
---|
| 3753 | level++; |
---|
| 3754 | for (n = 0; n < sub_uses.size (); n++) |
---|
| 3755 | { |
---|
| 3756 | use = sub_uses[n]; |
---|
| 3757 | if (use == 0) continue; |
---|
| 3758 | |
---|
| 3759 | const cmt_string& request = requests[n]; |
---|
| 3760 | |
---|
| 3761 | ScopeType saved_scope = use->initial_scope; |
---|
| 3762 | State saved_state = use->auto_imports; |
---|
| 3763 | |
---|
| 3764 | use->initial_scope = sub_use_scopes[n]; |
---|
| 3765 | use->auto_imports = sub_use_auto_imports[n]; |
---|
| 3766 | |
---|
| 3767 | use->show_sub_uses (request, skip_discarded); |
---|
| 3768 | |
---|
| 3769 | use->initial_scope = saved_scope; |
---|
| 3770 | use->auto_imports = saved_state; |
---|
| 3771 | } |
---|
| 3772 | level--; |
---|
| 3773 | } |
---|
| 3774 | |
---|
| 3775 | //---------------------------------------------------------- |
---|
| 3776 | Use& Use::current () |
---|
| 3777 | { |
---|
| 3778 | static UseVector& instances = get_instances (); |
---|
| 3779 | static Use* current_use = 0; |
---|
| 3780 | |
---|
| 3781 | if ((current_use == 0) || (instances.size () == 0)) |
---|
| 3782 | { |
---|
| 3783 | Use& use_object = instances.add (); |
---|
| 3784 | current_use = &use_object; |
---|
| 3785 | } |
---|
| 3786 | |
---|
| 3787 | return (*current_use); |
---|
| 3788 | } |
---|
| 3789 | |
---|
| 3790 | //---------------------------------------------------------- |
---|
| 3791 | const Use& Use::const_current () |
---|
| 3792 | { |
---|
| 3793 | const Use& use = Use::current (); |
---|
| 3794 | |
---|
| 3795 | return (use); |
---|
| 3796 | } |
---|
| 3797 | |
---|
| 3798 | //---------------------------------------------------------- |
---|
| 3799 | Use::UseVector& Use::get_instances () |
---|
| 3800 | { |
---|
| 3801 | static Database& db = Database::instance (); |
---|
| 3802 | static UseVector& instances = db.all_uses (); |
---|
| 3803 | |
---|
| 3804 | return (instances); |
---|
| 3805 | } |
---|
| 3806 | |
---|
| 3807 | //---------------------------------------------------------- |
---|
| 3808 | Use::UsePtrVector& Use::get_ordered_uses () |
---|
| 3809 | { |
---|
| 3810 | static Database& db = Database::instance (); |
---|
| 3811 | static UsePtrVector& uses = db.uses (); |
---|
| 3812 | |
---|
| 3813 | return (uses); |
---|
| 3814 | } |
---|
| 3815 | |
---|
| 3816 | //---------------------------------------------------------- |
---|
| 3817 | |
---|
| 3818 | //---------------------------------------------------------- |
---|
| 3819 | // |
---|
| 3820 | // Check if the specified version is better than the |
---|
| 3821 | // current one. |
---|
| 3822 | // |
---|
| 3823 | //---------------------------------------------------------- |
---|
| 3824 | Use* BestFitSelector::operate (Use* ref_use, Use* new_use) |
---|
| 3825 | { |
---|
| 3826 | Use* selected = ref_use; |
---|
| 3827 | |
---|
| 3828 | int ref_v = -1; |
---|
| 3829 | int ref_r = -1; |
---|
| 3830 | int ref_p = -1; |
---|
| 3831 | cmt_string ref_pp; |
---|
| 3832 | |
---|
| 3833 | int new_v = -1; |
---|
| 3834 | int new_r = -1; |
---|
| 3835 | int new_p = -1; |
---|
| 3836 | cmt_string new_pp; |
---|
| 3837 | |
---|
| 3838 | int alias_v = -1; |
---|
| 3839 | int alias_r = -1; |
---|
| 3840 | int alias_p = -1; |
---|
| 3841 | cmt_string alias_pp; |
---|
| 3842 | |
---|
| 3843 | enum { no_alias, new_has_alias, ref_has_alias } has_alias = no_alias; |
---|
| 3844 | |
---|
| 3845 | // First analyze specified versions |
---|
| 3846 | cmt_string ref_version = ref_use->specified_version; |
---|
| 3847 | cmt_string new_version = new_use->specified_version; |
---|
| 3848 | |
---|
| 3849 | CmtSystem::is_version_directory (ref_version, ref_v, ref_r, ref_p); |
---|
| 3850 | ref_pp = ref_use->path; |
---|
| 3851 | |
---|
| 3852 | CmtSystem::is_version_directory (new_version, new_v, new_r, new_p); |
---|
| 3853 | new_pp = new_use->path; |
---|
| 3854 | |
---|
| 3855 | if (new_use->version_alias != "") |
---|
| 3856 | { |
---|
| 3857 | has_alias = new_has_alias; |
---|
| 3858 | CmtSystem::is_version_directory (new_use->version_alias, |
---|
| 3859 | alias_v, alias_r, alias_p); |
---|
| 3860 | alias_pp = new_use->path_alias; |
---|
| 3861 | } |
---|
| 3862 | else if (ref_use->version_alias != "") |
---|
| 3863 | { |
---|
| 3864 | has_alias = ref_has_alias; |
---|
| 3865 | CmtSystem::is_version_directory (ref_use->version_alias, |
---|
| 3866 | alias_v, alias_r, alias_p); |
---|
| 3867 | alias_pp = ref_use->path_alias; |
---|
| 3868 | } |
---|
| 3869 | |
---|
| 3870 | ref_use->undiscard (); |
---|
| 3871 | new_use->undiscard (); |
---|
| 3872 | |
---|
| 3873 | if (new_v != ref_v) |
---|
| 3874 | { |
---|
| 3875 | if (has_alias != no_alias) |
---|
| 3876 | { |
---|
| 3877 | if (has_alias == new_has_alias) |
---|
| 3878 | { |
---|
| 3879 | new_v = alias_v; |
---|
| 3880 | new_r = alias_r; |
---|
| 3881 | new_p = alias_p; |
---|
| 3882 | new_pp = alias_pp; |
---|
| 3883 | } |
---|
| 3884 | else if (has_alias == ref_has_alias) |
---|
| 3885 | { |
---|
| 3886 | ref_v = alias_v; |
---|
| 3887 | ref_r = alias_r; |
---|
| 3888 | ref_p = alias_p; |
---|
| 3889 | ref_pp = alias_pp; |
---|
| 3890 | } |
---|
| 3891 | } |
---|
| 3892 | } |
---|
| 3893 | |
---|
| 3894 | bool ref_v_wildcarded = ((ref_v) == -1); |
---|
| 3895 | bool ref_r_wildcarded = ((ref_r) == -1); |
---|
| 3896 | bool ref_p_wildcarded = ((ref_p) == -1); |
---|
| 3897 | |
---|
| 3898 | bool ref_v_explicit = !ref_v_wildcarded; |
---|
| 3899 | bool ref_r_explicit = !ref_r_wildcarded; |
---|
| 3900 | bool ref_p_explicit = !ref_p_wildcarded; |
---|
| 3901 | |
---|
| 3902 | bool new_v_wildcarded = ((new_v) == -1); |
---|
| 3903 | bool new_r_wildcarded = ((new_r) == -1); |
---|
| 3904 | bool new_p_wildcarded = ((new_p) == -1); |
---|
| 3905 | |
---|
| 3906 | bool new_v_explicit = !new_v_wildcarded; |
---|
| 3907 | bool new_r_explicit = !new_r_wildcarded; |
---|
| 3908 | bool new_p_explicit = !new_p_wildcarded; |
---|
| 3909 | |
---|
| 3910 | bool verbose = (CmtSystem::getenv ("CMTVERBOSE") != ""); |
---|
| 3911 | |
---|
| 3912 | cmt_string ref_vc = ref_v_wildcarded ? "wildcarded" : "explicit"; |
---|
| 3913 | cmt_string ref_rc = ref_r_wildcarded ? "wildcarded" : "explicit"; |
---|
| 3914 | cmt_string ref_pc = ref_p_wildcarded ? "wildcarded" : "explicit"; |
---|
| 3915 | |
---|
| 3916 | cmt_string new_vc = new_v_wildcarded ? "wildcarded" : "explicit"; |
---|
| 3917 | cmt_string new_rc = new_r_wildcarded ? "wildcarded" : "explicit"; |
---|
| 3918 | cmt_string new_pc = new_p_wildcarded ? "wildcarded" : "explicit"; |
---|
| 3919 | |
---|
| 3920 | // Now compute effective version identifiers |
---|
| 3921 | CmtSystem::is_version_directory (ref_use->version, ref_v, ref_r, ref_p); |
---|
| 3922 | CmtSystem::is_version_directory (new_use->version, new_v, new_r, new_p); |
---|
| 3923 | |
---|
| 3924 | cmt_string new_selected_version = new_use->version; |
---|
| 3925 | |
---|
| 3926 | if (new_v_explicit && ref_v_explicit && (new_v != ref_v)) |
---|
| 3927 | { |
---|
| 3928 | /* |
---|
| 3929 | if (verbose && !Cmt::get_quiet ()) |
---|
| 3930 | { |
---|
| 3931 | cerr << "# Required explicit version " << new_version |
---|
| 3932 | << " of package " << ref_use->get_package_name () |
---|
| 3933 | << " incompatible with selected explicit version " << ref_version |
---|
| 3934 | << endl; |
---|
| 3935 | } |
---|
| 3936 | |
---|
| 3937 | CmtError::set (CmtError::version_conflict, "BestFitSelector::operate> "); |
---|
| 3938 | |
---|
| 3939 | if (ref_use != new_use) new_use->discard (); |
---|
| 3940 | */ |
---|
| 3941 | |
---|
| 3942 | if (new_v > ref_v) |
---|
| 3943 | { |
---|
| 3944 | if (verbose && !Cmt::get_quiet ()) |
---|
| 3945 | { |
---|
| 3946 | cerr << "# Select " << new_vc << " version " << new_version |
---|
| 3947 | << " of package " << ref_use->get_package_name () |
---|
| 3948 | << " instead of existing " << ref_vc << " " << ref_version |
---|
| 3949 | << endl; |
---|
| 3950 | } |
---|
| 3951 | |
---|
| 3952 | if (ref_use != new_use) ref_use->discard (); |
---|
| 3953 | selected = new_use; |
---|
| 3954 | selected->done = false; // Will read the new requirements |
---|
| 3955 | } |
---|
| 3956 | } |
---|
| 3957 | else if (new_v_wildcarded || ref_v_wildcarded) |
---|
| 3958 | { |
---|
| 3959 | // at least one of ref or new is wildcarded |
---|
| 3960 | |
---|
| 3961 | // |
---|
| 3962 | // we plan to discard new_use, but if it was specified as explicit |
---|
| 3963 | // and ref_use was wildcarded then new_use will win !! |
---|
| 3964 | // |
---|
| 3965 | // So then we'll have to understand where are the wild |
---|
| 3966 | // cards... If they are on v or r, then we consider them. |
---|
| 3967 | // |
---|
| 3968 | // |
---|
| 3969 | |
---|
| 3970 | if (ref_v_wildcarded && new_v_explicit) |
---|
| 3971 | { |
---|
| 3972 | if ((ref_use->real_path != new_use->real_path) || |
---|
| 3973 | (ref_use->version != new_use->version)) |
---|
| 3974 | { |
---|
| 3975 | if (ref_use != new_use) ref_use->discard (); |
---|
| 3976 | selected = new_use; |
---|
| 3977 | selected->done = false; // Will read the new requirements |
---|
| 3978 | |
---|
| 3979 | if (verbose && !Cmt::get_quiet ()) |
---|
| 3980 | { |
---|
| 3981 | cerr << "# Select explicit version " << new_version |
---|
| 3982 | << "(" << new_use->version << ")" |
---|
| 3983 | << " of package " << ref_use->get_package_name () |
---|
| 3984 | << " instead of existing wildcarded " << ref_version |
---|
| 3985 | << "(" << ref_use->version << ")" |
---|
| 3986 | << endl; |
---|
| 3987 | } |
---|
| 3988 | } |
---|
| 3989 | else |
---|
| 3990 | { |
---|
| 3991 | if (ref_use != new_use) new_use->discard (); |
---|
| 3992 | //ref_use->version = new_selected_version; |
---|
| 3993 | } |
---|
| 3994 | } |
---|
| 3995 | else |
---|
| 3996 | { |
---|
| 3997 | // ref is explicit or new is wildcarded |
---|
| 3998 | |
---|
| 3999 | /* |
---|
| 4000 | if (verbose && !Cmt::get_quiet ()) |
---|
| 4001 | { |
---|
| 4002 | cerr << "# keep " << ref_vc << " version " << ref_version |
---|
| 4003 | << " of package " << ref_use->get_package_name () |
---|
| 4004 | << " (ignore " << new_vc << " version " << new_version << ")" |
---|
| 4005 | << endl; |
---|
| 4006 | } |
---|
| 4007 | */ |
---|
| 4008 | |
---|
| 4009 | if (ref_use != new_use) new_use->discard (); |
---|
| 4010 | } |
---|
| 4011 | } |
---|
| 4012 | else if (new_r_wildcarded || ref_r_wildcarded || (new_r < ref_r)) |
---|
| 4013 | { |
---|
| 4014 | // |
---|
| 4015 | // we plan to discard new_use, but if it was specified as explicit |
---|
| 4016 | // and ref_use was wildcarded then new_use will win !! |
---|
| 4017 | // |
---|
| 4018 | // So then we'll have to understand where are the wild |
---|
| 4019 | // cards... If they are on v or r, then we consider them. |
---|
| 4020 | // |
---|
| 4021 | // |
---|
| 4022 | |
---|
| 4023 | if (ref_r_wildcarded && new_r_explicit) |
---|
| 4024 | { |
---|
| 4025 | // ref has wild card and new has not => new wins |
---|
| 4026 | |
---|
| 4027 | if ((ref_use->real_path != new_use->real_path) || |
---|
| 4028 | (ref_use->version != new_use->version)) |
---|
| 4029 | { |
---|
| 4030 | if (ref_use != new_use) ref_use->discard (); |
---|
| 4031 | selected = new_use; |
---|
| 4032 | selected->done = false; // Will read the new requirements |
---|
| 4033 | |
---|
| 4034 | if (verbose && !Cmt::get_quiet ()) |
---|
| 4035 | { |
---|
| 4036 | cerr << "# Select explicit release " << new_version |
---|
| 4037 | << " of package " << ref_use->get_package_name () |
---|
| 4038 | << " instead of existing wildcarded " << ref_version |
---|
| 4039 | << endl; |
---|
| 4040 | } |
---|
| 4041 | } |
---|
| 4042 | else |
---|
| 4043 | { |
---|
| 4044 | // Just adapt version with new one. |
---|
| 4045 | |
---|
| 4046 | if (ref_use != new_use) new_use->discard (); |
---|
| 4047 | //ref_use->version = new_selected_version; |
---|
| 4048 | } |
---|
| 4049 | } |
---|
| 4050 | else |
---|
| 4051 | { |
---|
| 4052 | /* |
---|
| 4053 | if (verbose &&!Cmt::get_quiet ()) |
---|
| 4054 | { |
---|
| 4055 | cerr << "# keep " << ref_rc << " release " << ref_version |
---|
| 4056 | << " of package " << ref_use->get_package_name () |
---|
| 4057 | << " (ignore " << new_rc << " release " << new_version << ")" |
---|
| 4058 | << endl; |
---|
| 4059 | } |
---|
| 4060 | */ |
---|
| 4061 | |
---|
| 4062 | if (ref_use != new_use) new_use->discard (); |
---|
| 4063 | } |
---|
| 4064 | } |
---|
| 4065 | else if (new_r > ref_r) |
---|
| 4066 | { |
---|
| 4067 | if (verbose && !Cmt::get_quiet ()) |
---|
| 4068 | { |
---|
| 4069 | cerr << "# Select " << new_rc << " release " << new_version |
---|
| 4070 | << " of package " << ref_use->get_package_name () |
---|
| 4071 | << " instead of existing " << ref_rc << " " << ref_version |
---|
| 4072 | << endl; |
---|
| 4073 | } |
---|
| 4074 | |
---|
| 4075 | if (ref_use != new_use) ref_use->discard (); |
---|
| 4076 | selected = new_use; |
---|
| 4077 | selected->done = false; // Will read the new requirements |
---|
| 4078 | } |
---|
| 4079 | else if (new_p_wildcarded || ref_p_wildcarded || (new_p < ref_p)) |
---|
| 4080 | { |
---|
| 4081 | // |
---|
| 4082 | // we plan to discard new_use, but if it was specified as explicit |
---|
| 4083 | // and ref_use was wildcarded then new_use will win !! |
---|
| 4084 | // |
---|
| 4085 | |
---|
| 4086 | if (ref_p_wildcarded && new_p_explicit) |
---|
| 4087 | { |
---|
| 4088 | if ((ref_use->real_path != new_use->real_path) || |
---|
| 4089 | (ref_use->version != new_use->version)) |
---|
| 4090 | { |
---|
| 4091 | if (ref_use != new_use) ref_use->discard (); |
---|
| 4092 | selected = new_use; |
---|
| 4093 | selected->done = false; // Will read the new requirements |
---|
| 4094 | |
---|
| 4095 | if (verbose && !Cmt::get_quiet ()) |
---|
| 4096 | { |
---|
| 4097 | cerr << "# Select explicit patch " << new_version |
---|
| 4098 | << " of package " << ref_use->get_package_name () |
---|
| 4099 | << " instead of existing wildcarded " << ref_version |
---|
| 4100 | << endl; |
---|
| 4101 | } |
---|
| 4102 | } |
---|
| 4103 | else |
---|
| 4104 | { |
---|
| 4105 | if (ref_use != new_use) new_use->discard (); |
---|
| 4106 | ref_use->version = new_selected_version; |
---|
| 4107 | } |
---|
| 4108 | } |
---|
| 4109 | else |
---|
| 4110 | { |
---|
| 4111 | /* |
---|
| 4112 | if (verbose && !Cmt::get_quiet ()) |
---|
| 4113 | { |
---|
| 4114 | cerr << "# keep " << ref_pc << " patch " << ref_version |
---|
| 4115 | << " [" << ref_use->specified_version << "]" |
---|
| 4116 | << " of package " << ref_use->get_package_name () |
---|
| 4117 | << " (ignore " << new_pc << " version " << new_version << ")" |
---|
| 4118 | << " [" << new_use->specified_version << "]" |
---|
| 4119 | << endl; |
---|
| 4120 | } |
---|
| 4121 | */ |
---|
| 4122 | |
---|
| 4123 | if (ref_use != new_use) new_use->discard (); |
---|
| 4124 | } |
---|
| 4125 | } |
---|
| 4126 | else if (new_p > ref_p) |
---|
| 4127 | { |
---|
| 4128 | if (verbose && !Cmt::get_quiet ()) |
---|
| 4129 | { |
---|
| 4130 | cerr << "# Select " << new_pc << " patch " << new_version |
---|
| 4131 | << " of package " << ref_use->get_package_name () |
---|
| 4132 | << " instead of existing " << ref_pc << " " << ref_version |
---|
| 4133 | << endl; |
---|
| 4134 | } |
---|
| 4135 | |
---|
| 4136 | if (ref_use != new_use) ref_use->discard (); |
---|
| 4137 | selected = new_use; |
---|
| 4138 | selected->done = false; // Will read the new requirements |
---|
| 4139 | } |
---|
| 4140 | else if (new_pp != ref_pp) // same version-r-p but from different path |
---|
| 4141 | { |
---|
| 4142 | if (ref_use != new_use) ref_use->discard (); |
---|
| 4143 | selected = new_use; |
---|
| 4144 | selected->done = false; // Will read the new requirements |
---|
| 4145 | } |
---|
| 4146 | |
---|
| 4147 | return (selected); |
---|
| 4148 | } |
---|
| 4149 | |
---|
| 4150 | |
---|
| 4151 | |
---|
| 4152 | |
---|
| 4153 | |
---|
| 4154 | |
---|
| 4155 | Package* Package::find (const cmt_string& name) |
---|
| 4156 | { |
---|
| 4157 | static PackageMap& PackageMap = package_map (); |
---|
| 4158 | |
---|
| 4159 | Package* result = 0; |
---|
| 4160 | |
---|
| 4161 | result = PackageMap.find (name); |
---|
| 4162 | |
---|
| 4163 | return (result); |
---|
| 4164 | } |
---|
| 4165 | |
---|
| 4166 | Package* Package::add (const cmt_string& name) |
---|
| 4167 | { |
---|
| 4168 | static PackageVector& Packages = packages (); |
---|
| 4169 | static PackageMap& PackageMap = package_map (); |
---|
| 4170 | |
---|
| 4171 | { |
---|
| 4172 | Package* package; |
---|
| 4173 | |
---|
| 4174 | package = find (name); |
---|
| 4175 | if (package != 0) return (package); |
---|
| 4176 | } |
---|
| 4177 | |
---|
| 4178 | Package& package = Packages.add (); |
---|
| 4179 | PackageMap.add (name, package); |
---|
| 4180 | |
---|
| 4181 | package.m_name = name; |
---|
| 4182 | |
---|
| 4183 | if (name == "CMT") |
---|
| 4184 | { |
---|
| 4185 | package.m_is_cmt = true; |
---|
| 4186 | } |
---|
| 4187 | else if (name == "methods") |
---|
| 4188 | { |
---|
| 4189 | package.m_is_cmt = true; |
---|
| 4190 | } |
---|
| 4191 | |
---|
| 4192 | if (Cmt::get_debug ()) |
---|
| 4193 | { |
---|
| 4194 | cout << "Package::add (" << name << ")" << endl; |
---|
| 4195 | } |
---|
| 4196 | |
---|
| 4197 | return (&package); |
---|
| 4198 | } |
---|
| 4199 | |
---|
| 4200 | Package::PackageVector& Package::packages () |
---|
| 4201 | { |
---|
| 4202 | static Database& db = Database::instance (); |
---|
| 4203 | static PackageVector& Packages = db.packages (); |
---|
| 4204 | |
---|
| 4205 | return (Packages); |
---|
| 4206 | } |
---|
| 4207 | |
---|
| 4208 | Package::PackageMap& Package::package_map () |
---|
| 4209 | { |
---|
| 4210 | static Database& db = Database::instance (); |
---|
| 4211 | static PackageMap& PackageMap = db.package_map (); |
---|
| 4212 | |
---|
| 4213 | return (PackageMap); |
---|
| 4214 | } |
---|
| 4215 | |
---|
| 4216 | void Package::clear_all () |
---|
| 4217 | { |
---|
| 4218 | static PackageVector& Packages = packages (); |
---|
| 4219 | static PackageMap& PackageMap = package_map (); |
---|
| 4220 | |
---|
| 4221 | PackageMap.clear (); |
---|
| 4222 | Packages.clear (); |
---|
| 4223 | } |
---|
| 4224 | |
---|
| 4225 | Package::Package () : m_is_cmt (false) |
---|
| 4226 | { |
---|
| 4227 | if (Cmt::get_debug ()) |
---|
| 4228 | { |
---|
| 4229 | cout << "Package::Package" << endl; |
---|
| 4230 | } |
---|
| 4231 | } |
---|
| 4232 | |
---|
| 4233 | Package::~Package () |
---|
| 4234 | { |
---|
| 4235 | m_name = ""; |
---|
| 4236 | } |
---|
| 4237 | |
---|
| 4238 | const cmt_string& Package::get_name () const |
---|
| 4239 | { |
---|
| 4240 | return (m_name); |
---|
| 4241 | } |
---|
| 4242 | |
---|
| 4243 | void Package::add_use (Use* use) |
---|
| 4244 | { |
---|
| 4245 | for (int i = 0; i < m_uses.size (); i++) |
---|
| 4246 | { |
---|
| 4247 | Use* u = m_uses[i]; |
---|
| 4248 | if (u == use) return; |
---|
| 4249 | } |
---|
| 4250 | |
---|
| 4251 | m_uses.push_back (use); |
---|
| 4252 | } |
---|
| 4253 | |
---|
| 4254 | void Package::remove_use (Use* use) |
---|
| 4255 | { |
---|
| 4256 | if (Cmt::get_debug ()) |
---|
| 4257 | { |
---|
| 4258 | cout << "Package::remove_use (" << use->get_package_name () << ")" << endl; |
---|
| 4259 | cout << " name=" << m_name |
---|
| 4260 | << " uses=" << m_uses.size () << endl; |
---|
| 4261 | } |
---|
| 4262 | |
---|
| 4263 | Use::UsePtrVector temp; |
---|
| 4264 | |
---|
| 4265 | temp = m_uses; |
---|
| 4266 | |
---|
| 4267 | m_uses.clear (); |
---|
| 4268 | |
---|
| 4269 | for (int i = 0; i < temp.size (); i++) |
---|
| 4270 | { |
---|
| 4271 | Use* u = temp[i]; |
---|
| 4272 | if (u != use) |
---|
| 4273 | { |
---|
| 4274 | m_uses.push_back (u); |
---|
| 4275 | } |
---|
| 4276 | } |
---|
| 4277 | } |
---|
| 4278 | |
---|
| 4279 | Use::UsePtrVector& Package::get_uses () |
---|
| 4280 | { |
---|
| 4281 | return (m_uses); |
---|
| 4282 | } |
---|
| 4283 | |
---|
| 4284 | bool Package::is_cmt () |
---|
| 4285 | { |
---|
| 4286 | return (m_is_cmt); |
---|
| 4287 | } |
---|
| 4288 | |
---|
| 4289 | static void show_packages () |
---|
| 4290 | { |
---|
| 4291 | Package::PackageVector& vector = Package::packages (); |
---|
| 4292 | |
---|
| 4293 | int i; |
---|
| 4294 | int j; |
---|
| 4295 | |
---|
| 4296 | cout << "### Packages: "; |
---|
| 4297 | for (i = 0; i < vector.size (); i++) |
---|
| 4298 | { |
---|
| 4299 | Package& p = vector[i]; |
---|
| 4300 | cout << p.get_name () << "["; |
---|
| 4301 | Use::UsePtrVector& uses = p.get_uses (); |
---|
| 4302 | for (j = 0; j < uses.size (); j++) |
---|
| 4303 | { |
---|
| 4304 | Use* u = uses[j]; |
---|
| 4305 | cout << u << ","; |
---|
| 4306 | } |
---|
| 4307 | |
---|
| 4308 | cout << "] "; |
---|
| 4309 | } |
---|
| 4310 | cout << endl; |
---|
| 4311 | |
---|
| 4312 | { |
---|
| 4313 | static Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
| 4314 | |
---|
| 4315 | cout << "### Uses: "; |
---|
| 4316 | for (i = 0; i < uses.size (); i++) |
---|
| 4317 | { |
---|
| 4318 | Use* u = uses[i]; |
---|
| 4319 | cout << "[" << u << "]" << u->get_package_name () << " "; |
---|
| 4320 | } |
---|
| 4321 | } |
---|
| 4322 | |
---|
| 4323 | cout << endl; |
---|
| 4324 | } |
---|
| 4325 | |
---|