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; |
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579 | auto_imports = Unspecified; |
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580 | } |
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581 | |
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582 | void set (const cmt_string& w) |
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583 | { |
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584 | if (w == "-auto_imports") |
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585 | { |
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586 | auto_imports = On; |
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587 | } |
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588 | else if (w == "-no_auto_imports") |
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589 | { |
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590 | auto_imports = Off; |
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591 | } |
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592 | else if (w == "|") |
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593 | { |
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594 | state = need_version_alias; |
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595 | } |
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596 | else |
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597 | { |
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598 | switch (state) |
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599 | { |
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600 | case need_package: |
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601 | package = w; |
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602 | state = need_version; |
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603 | break; |
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604 | case need_version: |
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605 | version = w; |
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606 | state = need_path; |
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607 | break; |
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608 | case need_path: |
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609 | path = w; |
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610 | while (path[path.size() - 1] == '/') path.erase (path.size() - 1); |
---|
611 | while (path[path.size() - 1] == '\\') path.erase (path.size() - 1); |
---|
612 | state = finished; |
---|
613 | break; |
---|
614 | case need_version_alias: |
---|
615 | version_alias = w; |
---|
616 | state = need_path_alias; |
---|
617 | break; |
---|
618 | case need_path_alias: |
---|
619 | path_alias = w; |
---|
620 | while (path_alias[path_alias.size() - 1] == '/') path_alias.erase (path_alias.size() - 1); |
---|
621 | while (path_alias[path_alias.size() - 1] == '\\') path_alias.erase (path_alias.size() - 1); |
---|
622 | state = finished; |
---|
623 | break; |
---|
624 | } |
---|
625 | } |
---|
626 | } |
---|
627 | |
---|
628 | bool ok () |
---|
629 | { |
---|
630 | if (package == "") return (false); |
---|
631 | if (CmtSystem::is_home_package (package, version)) return (false); |
---|
632 | if (CmtSystem::is_user_context_package (package, version)) return (false); |
---|
633 | if (CmtSystem::is_project_package (package, version)) return (false); |
---|
634 | |
---|
635 | return (true); |
---|
636 | } |
---|
637 | |
---|
638 | /** |
---|
639 | * |
---|
640 | * Build or retreive the Use object corresponding to the parsed specification. |
---|
641 | * |
---|
642 | */ |
---|
643 | Use* get_use (Use* parent) |
---|
644 | { |
---|
645 | static Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
646 | |
---|
647 | if (version == "") version = "*"; |
---|
648 | |
---|
649 | if (Cmt::get_debug ()) |
---|
650 | { |
---|
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 | bool Use::get_strategy (const cmt_string& name) const |
---|
2880 | { |
---|
2881 | Project* p = Project::find_by_cmtpath (real_path); |
---|
2882 | |
---|
2883 | bool strategy; |
---|
2884 | |
---|
2885 | if (p == 0) |
---|
2886 | { |
---|
2887 | static const Project::ProjectVector& projects = Project::projects (); |
---|
2888 | |
---|
2889 | if (projects.size () == 0) strategy = StrategyMgr::get_default_strategy (name); |
---|
2890 | else |
---|
2891 | { |
---|
2892 | p = &(projects[0]); |
---|
2893 | strategy = p->get_strategy (name); |
---|
2894 | } |
---|
2895 | } |
---|
2896 | else |
---|
2897 | { |
---|
2898 | strategy = p->get_strategy (name); |
---|
2899 | } |
---|
2900 | |
---|
2901 | return (strategy); |
---|
2902 | } |
---|
2903 | |
---|
2904 | //---------------------------------------------------------- |
---|
2905 | void Use::fill_includes_macro (cmt_string& buffer) const |
---|
2906 | { |
---|
2907 | if (include_path == "") |
---|
2908 | { |
---|
2909 | buffer += "$(ppcmd)\"$("; |
---|
2910 | buffer += get_package_name (); |
---|
2911 | buffer += "_root)"; |
---|
2912 | buffer += CmtSystem::file_separator (); |
---|
2913 | buffer += "src\" "; |
---|
2914 | } |
---|
2915 | else if (include_path != "none") |
---|
2916 | { |
---|
2917 | buffer += "$(ppcmd)\""; |
---|
2918 | buffer += include_path; |
---|
2919 | buffer += "\" "; |
---|
2920 | } |
---|
2921 | |
---|
2922 | for (int i = 0; i < includes.size (); i++) |
---|
2923 | { |
---|
2924 | Include& incl = includes[i]; |
---|
2925 | |
---|
2926 | if (incl.name == "") continue; |
---|
2927 | |
---|
2928 | buffer += "$(ppcmd)\""; |
---|
2929 | buffer += incl.name; |
---|
2930 | buffer += "\" "; |
---|
2931 | } |
---|
2932 | } |
---|
2933 | |
---|
2934 | //---------------------------------------------------------- |
---|
2935 | void Use::fill_macro (cmt_string& buffer, const cmt_string& suffix) const |
---|
2936 | { |
---|
2937 | buffer += " $("; |
---|
2938 | buffer += get_package_name (); |
---|
2939 | buffer += "_"; |
---|
2940 | buffer += suffix; |
---|
2941 | buffer += ") "; |
---|
2942 | } |
---|
2943 | |
---|
2944 | //---------------------------------------------------------- |
---|
2945 | void Use::fill_standard_macros (cmt_string& buffer) const |
---|
2946 | { |
---|
2947 | static cmt_string fs = CmtSystem::file_separator (); |
---|
2948 | |
---|
2949 | buffer = ""; |
---|
2950 | |
---|
2951 | cmt_string package_name = get_package_name (); |
---|
2952 | |
---|
2953 | buffer += "macro "; |
---|
2954 | buffer += package_name; |
---|
2955 | buffer += "_tag"; |
---|
2956 | buffer += " \"$(tag)\""; |
---|
2957 | buffer += "\n"; |
---|
2958 | |
---|
2959 | if (located ()) |
---|
2960 | { |
---|
2961 | buffer += "macro "; |
---|
2962 | buffer += prefix; |
---|
2963 | buffer += "ROOT"; |
---|
2964 | buffer += " \""; |
---|
2965 | buffer += get_full_path (); |
---|
2966 | buffer += "\""; |
---|
2967 | buffer += "\n"; |
---|
2968 | |
---|
2969 | buffer += "macro "; |
---|
2970 | buffer += package_name; |
---|
2971 | buffer += "_root"; |
---|
2972 | buffer += " \""; |
---|
2973 | buffer += real_path; |
---|
2974 | buffer += fs; |
---|
2975 | buffer += package_name; |
---|
2976 | if (style != no_version_style) |
---|
2977 | { |
---|
2978 | buffer += fs; |
---|
2979 | buffer += version; |
---|
2980 | } |
---|
2981 | buffer += "\""; |
---|
2982 | buffer += "\n"; |
---|
2983 | } |
---|
2984 | |
---|
2985 | buffer += "macro "; |
---|
2986 | buffer += prefix; |
---|
2987 | buffer += "VERSION"; |
---|
2988 | buffer += " \""; |
---|
2989 | buffer += version; |
---|
2990 | buffer += "\""; |
---|
2991 | buffer += "\n"; |
---|
2992 | |
---|
2993 | cmt_string cmtpath = ""; |
---|
2994 | cmt_string offset = ""; |
---|
2995 | |
---|
2996 | get_cmtpath_and_offset (cmtpath, offset); |
---|
2997 | |
---|
2998 | buffer += "macro "; |
---|
2999 | buffer += package_name; |
---|
3000 | buffer += "_cmtpath"; |
---|
3001 | buffer += " \""; |
---|
3002 | buffer += cmtpath; |
---|
3003 | buffer += "\""; |
---|
3004 | buffer += "\n"; |
---|
3005 | |
---|
3006 | buffer += "macro "; |
---|
3007 | buffer += package_name; |
---|
3008 | buffer += "_offset"; |
---|
3009 | buffer += " \""; |
---|
3010 | buffer += offset; |
---|
3011 | buffer += "\""; |
---|
3012 | buffer += "\n"; |
---|
3013 | |
---|
3014 | Project* p = Project::find_by_cmtpath (cmtpath); |
---|
3015 | |
---|
3016 | buffer += "macro "; |
---|
3017 | buffer += package_name; |
---|
3018 | buffer += "_project"; |
---|
3019 | buffer += " \""; |
---|
3020 | if (p != 0) |
---|
3021 | { |
---|
3022 | buffer += p->get_name (); |
---|
3023 | } |
---|
3024 | buffer += "\""; |
---|
3025 | buffer += "\n"; |
---|
3026 | |
---|
3027 | buffer += "macro "; |
---|
3028 | buffer += package_name; |
---|
3029 | buffer += "_project_release"; |
---|
3030 | buffer += " \""; |
---|
3031 | if (p != 0) |
---|
3032 | { |
---|
3033 | buffer += p->get_release (); |
---|
3034 | } |
---|
3035 | buffer += "\""; |
---|
3036 | } |
---|
3037 | |
---|
3038 | |
---|
3039 | //---------------------------------------------------------- |
---|
3040 | static bool same_dirs (const cmt_string& d1, const cmt_string& d2) |
---|
3041 | { |
---|
3042 | bool result = false; |
---|
3043 | |
---|
3044 | cmt_string here = CmtSystem::pwd (); |
---|
3045 | |
---|
3046 | cmt_string h1; |
---|
3047 | if (CmtSystem::cd (d1)) h1 = CmtSystem::pwd (); |
---|
3048 | |
---|
3049 | CmtSystem::cd (here); |
---|
3050 | |
---|
3051 | cmt_string h2; |
---|
3052 | if (CmtSystem::cd (d2)) h2 = CmtSystem::pwd (); |
---|
3053 | |
---|
3054 | result = (h1 == h2); |
---|
3055 | |
---|
3056 | CmtSystem::cd (here); |
---|
3057 | |
---|
3058 | return (result); |
---|
3059 | } |
---|
3060 | |
---|
3061 | //---------------------------------------------------------- |
---|
3062 | static bool install_library (const cmt_string& source_library_name, |
---|
3063 | const cmt_string& dest_library_name, |
---|
3064 | const cmt_string& cmtinstallarea, |
---|
3065 | const cmt_string& tag, |
---|
3066 | const cmt_string& symlinkcmd) |
---|
3067 | { |
---|
3068 | cmt_string libname = source_library_name; |
---|
3069 | cmt_string name = dest_library_name; |
---|
3070 | cmt_string s; |
---|
3071 | Use& current_use = Use::current (); |
---|
3072 | |
---|
3073 | Symbol::expand (name); |
---|
3074 | Symbol::expand (libname); |
---|
3075 | |
---|
3076 | if (cmtinstallarea != "") |
---|
3077 | { |
---|
3078 | s = cmtinstallarea; |
---|
3079 | s += CmtSystem::file_separator (); |
---|
3080 | s += tag; |
---|
3081 | s += CmtSystem::file_separator (); |
---|
3082 | s += "lib"; |
---|
3083 | s += CmtSystem::file_separator (); |
---|
3084 | s += name; |
---|
3085 | |
---|
3086 | // Now creating the reference file |
---|
3087 | |
---|
3088 | cmt_string ref_file = s; |
---|
3089 | ref_file += ".cmtref"; |
---|
3090 | |
---|
3091 | cmt_string text = libname; |
---|
3092 | text += "\n"; |
---|
3093 | |
---|
3094 | Symbol::expand (ref_file); |
---|
3095 | Symbol::expand (text); |
---|
3096 | |
---|
3097 | if (!Cmt::get_quiet ()) cout << " Creating the reference file " << ref_file << endl; |
---|
3098 | text.write (ref_file); |
---|
3099 | } |
---|
3100 | else |
---|
3101 | { |
---|
3102 | s = "../$("; |
---|
3103 | s += current_use.get_package_name (); |
---|
3104 | s += "_tag)/"; |
---|
3105 | s += name; |
---|
3106 | } |
---|
3107 | |
---|
3108 | Symbol::expand (s); |
---|
3109 | |
---|
3110 | cmt_string source; |
---|
3111 | cmt_string dest; |
---|
3112 | |
---|
3113 | CmtSystem::dirname (libname, source); |
---|
3114 | CmtSystem::dirname (s, dest); |
---|
3115 | |
---|
3116 | if (same_dirs (source, dest)) |
---|
3117 | { |
---|
3118 | return (false); |
---|
3119 | } |
---|
3120 | |
---|
3121 | //if (!Cmt::get_quiet ()) |
---|
3122 | cout << " Symlinking " << libname << " to " << s << endl; |
---|
3123 | |
---|
3124 | if (symlinkcmd == "") |
---|
3125 | { |
---|
3126 | if (!CmtSystem::create_symlink (libname, s)) |
---|
3127 | { |
---|
3128 | cerr << "#CMT> Cannot create a symbolic link to " << libname << endl; |
---|
3129 | return (false); |
---|
3130 | } |
---|
3131 | } |
---|
3132 | else |
---|
3133 | { |
---|
3134 | cmt_string cmd = symlinkcmd; |
---|
3135 | cmd += " "; |
---|
3136 | cmd += libname; |
---|
3137 | cmd += " "; |
---|
3138 | cmd += s; |
---|
3139 | |
---|
3140 | int status = CmtSystem::execute (cmd); |
---|
3141 | |
---|
3142 | if (status != 0) |
---|
3143 | { |
---|
3144 | cerr << "#CMT> Cannot create a symbolic link to " << libname << endl; |
---|
3145 | return (false); |
---|
3146 | } |
---|
3147 | } |
---|
3148 | |
---|
3149 | return (true); |
---|
3150 | } |
---|
3151 | |
---|
3152 | |
---|
3153 | /** |
---|
3154 | Centralize the construction of library links for this Use. |
---|
3155 | */ |
---|
3156 | void Use::build_library_links (const cmt_string& cmtinstallarea, |
---|
3157 | const cmt_string& tag, |
---|
3158 | const cmt_string& shlibsuffix, |
---|
3159 | const cmt_string& symlinkcmd) const |
---|
3160 | { |
---|
3161 | if (!located ()) |
---|
3162 | { |
---|
3163 | if (!Cmt::get_quiet ()) |
---|
3164 | { |
---|
3165 | cout << "# package " << get_package_name () << |
---|
3166 | " " << version << " " << path << |
---|
3167 | " not found" << |
---|
3168 | endl; |
---|
3169 | } |
---|
3170 | return; |
---|
3171 | } |
---|
3172 | |
---|
3173 | cmt_string s; |
---|
3174 | |
---|
3175 | s = get_package_name (); |
---|
3176 | s += "_libraries"; |
---|
3177 | |
---|
3178 | Symbol* libraries_macro = Symbol::find (s); |
---|
3179 | |
---|
3180 | if (libraries_macro == 0) return; |
---|
3181 | |
---|
3182 | cmt_string libraries = libraries_macro->build_macro_value (); |
---|
3183 | Symbol::expand (libraries); |
---|
3184 | static CmtSystem::cmt_string_vector values; |
---|
3185 | |
---|
3186 | CmtSystem::split (libraries, " \t", values); |
---|
3187 | |
---|
3188 | for (int j = 0; j < values.size (); j++) |
---|
3189 | { |
---|
3190 | const cmt_string& library = values[j]; |
---|
3191 | |
---|
3192 | static cmt_string libname; |
---|
3193 | static cmt_string name; |
---|
3194 | |
---|
3195 | // Is it a simple name or a complete path? |
---|
3196 | |
---|
3197 | libname = library; |
---|
3198 | Symbol::expand (libname); |
---|
3199 | |
---|
3200 | bool is_absolute = false; |
---|
3201 | |
---|
3202 | is_absolute = CmtSystem::absolute_path (libname); |
---|
3203 | |
---|
3204 | if (is_absolute) |
---|
3205 | { |
---|
3206 | /** |
---|
3207 | * We assume here that "library" contains a complete path. |
---|
3208 | * (including the complete syntax libxxx.so) |
---|
3209 | */ |
---|
3210 | |
---|
3211 | cmt_string suffix; |
---|
3212 | CmtSystem::basename (library, name); |
---|
3213 | } |
---|
3214 | else |
---|
3215 | { |
---|
3216 | /** |
---|
3217 | * Here we expect that only the base name of the library |
---|
3218 | * is given : ie it should not contain the "lib" prefix, |
---|
3219 | * nor the suffix .so, nor any path prefix. |
---|
3220 | * This of course should generally correspond to a constituent name. |
---|
3221 | */ |
---|
3222 | |
---|
3223 | libname = "${"; |
---|
3224 | libname += prefix; |
---|
3225 | libname += "ROOT}/${"; |
---|
3226 | libname += get_package_name (); |
---|
3227 | libname += "_tag}/"; |
---|
3228 | libname += "$(library_prefix)"; |
---|
3229 | libname += library; |
---|
3230 | libname += "$(library_suffix)"; |
---|
3231 | libname += "."; |
---|
3232 | libname += shlibsuffix; |
---|
3233 | |
---|
3234 | name = "$(library_prefix)"; |
---|
3235 | name += library; |
---|
3236 | name += "$(library_suffix)"; |
---|
3237 | name += "."; |
---|
3238 | name += shlibsuffix; |
---|
3239 | } |
---|
3240 | |
---|
3241 | if (!install_library (libname, name, cmtinstallarea, tag, symlinkcmd)) |
---|
3242 | { |
---|
3243 | continue; |
---|
3244 | } |
---|
3245 | |
---|
3246 | #ifdef __APPLE__ |
---|
3247 | if (!is_absolute) |
---|
3248 | { |
---|
3249 | libname = "${"; |
---|
3250 | libname += prefix; |
---|
3251 | libname += "ROOT}/${"; |
---|
3252 | libname += get_package_name (); |
---|
3253 | libname += "_tag}/"; |
---|
3254 | libname += library; |
---|
3255 | libname += ".bundle"; |
---|
3256 | |
---|
3257 | name = library; |
---|
3258 | name += ".bundle"; |
---|
3259 | |
---|
3260 | if (!install_library (libname, name, cmtinstallarea, tag, symlinkcmd)) |
---|
3261 | { |
---|
3262 | continue; |
---|
3263 | } |
---|
3264 | } |
---|
3265 | #endif |
---|
3266 | } |
---|
3267 | } |
---|
3268 | |
---|
3269 | /** |
---|
3270 | * This function tries to get the replacement of a Use when it has |
---|
3271 | * been discarded by a better match to version constraints. |
---|
3272 | */ |
---|
3273 | Use* Use::get_selected_version () |
---|
3274 | { |
---|
3275 | //cout << "get_selected_version for package " << get_package_name () << endl; |
---|
3276 | |
---|
3277 | if (!discarded) return (this); |
---|
3278 | |
---|
3279 | Package* p = m_package; |
---|
3280 | |
---|
3281 | Use::UsePtrVector& uses = p->get_uses (); |
---|
3282 | |
---|
3283 | bool dbg = Cmt::get_debug (); |
---|
3284 | |
---|
3285 | int size = uses.size (); |
---|
3286 | |
---|
3287 | for (int i = 0; i < size; i++) |
---|
3288 | { |
---|
3289 | Use* u = uses[i]; |
---|
3290 | if (u == 0) continue; |
---|
3291 | if (u->discarded) continue; |
---|
3292 | if (dbg) |
---|
3293 | { |
---|
3294 | cout << "Use::get_selected_version> for package " << get_package_name () |
---|
3295 | << " got a version " << u << endl; |
---|
3296 | } |
---|
3297 | return (u); |
---|
3298 | } |
---|
3299 | |
---|
3300 | return (0); |
---|
3301 | } |
---|
3302 | |
---|
3303 | /** |
---|
3304 | Switching from one use to another one, (better wrt |
---|
3305 | various criteria). |
---|
3306 | |
---|
3307 | When switching, m_index and auto_imports are |
---|
3308 | transfered from the un-selected to the newly selected. |
---|
3309 | */ |
---|
3310 | Use* Use::set_selected_version (Use* selected_use) |
---|
3311 | { |
---|
3312 | if (this == selected_use) return (this); |
---|
3313 | |
---|
3314 | static UsePtrVector& uses = get_ordered_uses (); |
---|
3315 | |
---|
3316 | if (m_index >= 0) |
---|
3317 | { |
---|
3318 | // This discarded package was registered. We have to substitute |
---|
3319 | // it with the new one. |
---|
3320 | |
---|
3321 | selected_use->m_index = m_index; |
---|
3322 | selected_use->auto_imports = auto_imports; |
---|
3323 | |
---|
3324 | selected_use->undiscard (); |
---|
3325 | |
---|
3326 | m_index = -1; |
---|
3327 | |
---|
3328 | uses[selected_use->m_index] = selected_use; |
---|
3329 | } |
---|
3330 | |
---|
3331 | discard (); |
---|
3332 | |
---|
3333 | return (selected_use); |
---|
3334 | } |
---|
3335 | |
---|
3336 | void Use::set_auto_imports (State new_state) |
---|
3337 | { |
---|
3338 | if (Cmt::get_debug ()) |
---|
3339 | { |
---|
3340 | cout << "Use::set_auto_imports>(" << get_package_name () << ") " |
---|
3341 | << auto_imports << " -> " << new_state << endl; |
---|
3342 | } |
---|
3343 | |
---|
3344 | if (auto_imports == new_state) return; |
---|
3345 | |
---|
3346 | State old_state = auto_imports; |
---|
3347 | |
---|
3348 | auto_imports = new_state; |
---|
3349 | |
---|
3350 | // We propagate only when we switch from Off to On |
---|
3351 | |
---|
3352 | if ((old_state == Off) && (new_state == On)) |
---|
3353 | { |
---|
3354 | cmt_string s; |
---|
3355 | static const cmt_string state_text[] = {"Unspecified", "Off", "On"}; |
---|
3356 | |
---|
3357 | if (Cmt::get_debug ()) |
---|
3358 | { |
---|
3359 | s = "Use::set_auto_imports>("; |
---|
3360 | s += get_package_name (); |
---|
3361 | s += ") "; |
---|
3362 | |
---|
3363 | cout << s << endl; |
---|
3364 | } |
---|
3365 | |
---|
3366 | for (int i = 0; i < sub_uses.size (); i++) |
---|
3367 | { |
---|
3368 | Use* u = sub_uses[i]; |
---|
3369 | State state = sub_use_auto_imports[i]; |
---|
3370 | |
---|
3371 | if (Cmt::get_debug ()) |
---|
3372 | { |
---|
3373 | s += " "; |
---|
3374 | s += u->get_package_name (); |
---|
3375 | s += "("; |
---|
3376 | s += state_text[state]; |
---|
3377 | s += ")"; |
---|
3378 | } |
---|
3379 | |
---|
3380 | if (state == Unspecified) |
---|
3381 | { |
---|
3382 | u->set_auto_imports (On); |
---|
3383 | } |
---|
3384 | } |
---|
3385 | |
---|
3386 | if (Cmt::get_debug ()) |
---|
3387 | { |
---|
3388 | cout << s << endl; |
---|
3389 | } |
---|
3390 | } |
---|
3391 | } |
---|
3392 | |
---|
3393 | void Use::set_native_version (bool state) |
---|
3394 | { |
---|
3395 | m_has_native_version = state; |
---|
3396 | } |
---|
3397 | |
---|
3398 | bool Use::has_native_version () const |
---|
3399 | { |
---|
3400 | return (m_has_native_version); |
---|
3401 | } |
---|
3402 | |
---|
3403 | Package* Use::get_package () const |
---|
3404 | { |
---|
3405 | return (m_package); |
---|
3406 | } |
---|
3407 | |
---|
3408 | const cmt_string& Use::get_package_name () const |
---|
3409 | { |
---|
3410 | static const cmt_string null = ""; |
---|
3411 | |
---|
3412 | Package* p = m_package; |
---|
3413 | if (p == 0) return (null); |
---|
3414 | |
---|
3415 | return (p->get_name ()); |
---|
3416 | } |
---|
3417 | |
---|
3418 | void Use::set_package_name (const cmt_string& name) |
---|
3419 | { |
---|
3420 | Package* p = Package::add (name); |
---|
3421 | |
---|
3422 | m_package = p; |
---|
3423 | p->add_use (this); |
---|
3424 | } |
---|
3425 | |
---|
3426 | int Use::get_index () const |
---|
3427 | { |
---|
3428 | return (m_index); |
---|
3429 | } |
---|
3430 | |
---|
3431 | //---------------------------------------------------------- |
---|
3432 | bool Use::get_all_clients (const cmt_string& to_name) |
---|
3433 | { |
---|
3434 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
3435 | |
---|
3436 | Use* use = Use::find (to_name); |
---|
3437 | |
---|
3438 | if (use == 0) |
---|
3439 | { |
---|
3440 | cerr << "#CMT> No access to " << to_name << endl; |
---|
3441 | return (false); |
---|
3442 | } |
---|
3443 | |
---|
3444 | cmt_map <cmt_string, Use*> all_clients; |
---|
3445 | cmt_map <cmt_string, Use*> all_clients_ok; |
---|
3446 | |
---|
3447 | const cmt_string& name = get_package_name (); |
---|
3448 | |
---|
3449 | Use* me = this; |
---|
3450 | |
---|
3451 | all_clients.add (name, me); |
---|
3452 | all_clients_ok.add (name, me); |
---|
3453 | |
---|
3454 | bool status = get_all_clients (use, to_name, all_clients, all_clients_ok); |
---|
3455 | |
---|
3456 | return (status); |
---|
3457 | } |
---|
3458 | |
---|
3459 | //---------------------------------------------------------- |
---|
3460 | bool Use::get_all_clients (Use* to, |
---|
3461 | const cmt_string& result, |
---|
3462 | cmt_map <cmt_string, Use*>& all_clients, |
---|
3463 | cmt_map <cmt_string, Use*>& all_clients_ok) |
---|
3464 | { |
---|
3465 | if (this == to) |
---|
3466 | { |
---|
3467 | cout << result << endl; |
---|
3468 | return (true); |
---|
3469 | } |
---|
3470 | |
---|
3471 | const cmt_string& to_name = to->get_package_name (); |
---|
3472 | const cmt_string& to_version = to->version; |
---|
3473 | |
---|
3474 | //cout << "gac> from " << get_package_name () << " to " << to_name << " -> " << result << endl; |
---|
3475 | |
---|
3476 | if (all_clients.has (to_name)) |
---|
3477 | { |
---|
3478 | if (all_clients_ok.has (to_name)) |
---|
3479 | { |
---|
3480 | cout << " ..." << result << endl; |
---|
3481 | return (true); |
---|
3482 | } |
---|
3483 | else |
---|
3484 | { |
---|
3485 | return (false); |
---|
3486 | } |
---|
3487 | } |
---|
3488 | |
---|
3489 | all_clients.add (to_name, to); |
---|
3490 | |
---|
3491 | bool status = false; |
---|
3492 | |
---|
3493 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
3494 | Use* use = 0; |
---|
3495 | |
---|
3496 | for (int n = 0; n < uses.size (); ++n) |
---|
3497 | { |
---|
3498 | use = uses[n]; |
---|
3499 | |
---|
3500 | if (use->discarded) continue; |
---|
3501 | |
---|
3502 | if (!use->located ()) continue; |
---|
3503 | |
---|
3504 | if (use == to) continue; |
---|
3505 | |
---|
3506 | if (use->is_client (to_name, to_version)) |
---|
3507 | { |
---|
3508 | const cmt_string& n = use->get_package_name (); |
---|
3509 | |
---|
3510 | cmt_string r; |
---|
3511 | |
---|
3512 | if ((use->initial_scope != ScopeUnspecified) && |
---|
3513 | (use->initial_scope != ScopePublic)) |
---|
3514 | { |
---|
3515 | r += "(private)"; |
---|
3516 | } |
---|
3517 | |
---|
3518 | if (use->auto_imports == Off) r += "(no_auto_imports)"; |
---|
3519 | |
---|
3520 | r += n; |
---|
3521 | r += "."; |
---|
3522 | r += result; |
---|
3523 | |
---|
3524 | //cout << "gac> " << n << " is client of " << to_name << endl; |
---|
3525 | |
---|
3526 | if (get_all_clients (use, r, all_clients, all_clients_ok)) |
---|
3527 | { |
---|
3528 | all_clients_ok.add (n, use); |
---|
3529 | status = true; |
---|
3530 | } |
---|
3531 | } |
---|
3532 | } |
---|
3533 | |
---|
3534 | use = this; |
---|
3535 | |
---|
3536 | if (use->is_client (to_name, to_version)) |
---|
3537 | { |
---|
3538 | const cmt_string& n = use->get_package_name (); |
---|
3539 | |
---|
3540 | cmt_string r; |
---|
3541 | |
---|
3542 | if ((use->initial_scope != ScopeUnspecified) && |
---|
3543 | (use->initial_scope != ScopePublic)) |
---|
3544 | { |
---|
3545 | r += "(private)"; |
---|
3546 | } |
---|
3547 | |
---|
3548 | if (use->auto_imports == Off) r += "(no_auto_imports)"; |
---|
3549 | |
---|
3550 | r += n; |
---|
3551 | r += "."; |
---|
3552 | r += result; |
---|
3553 | |
---|
3554 | //cout << "gac> " << n << " is client of " << to_name << endl; |
---|
3555 | |
---|
3556 | if (get_all_clients (use, r, all_clients, all_clients_ok)) |
---|
3557 | { |
---|
3558 | all_clients_ok.add (n, use); |
---|
3559 | status = true; |
---|
3560 | } |
---|
3561 | } |
---|
3562 | |
---|
3563 | return (status); |
---|
3564 | } |
---|
3565 | |
---|
3566 | /** |
---|
3567 | Let's consider two packages in the use graph "this" and "to" |
---|
3568 | This function finds all packages that are reached in between |
---|
3569 | following all possible paths between "this" and "to" |
---|
3570 | |
---|
3571 | Result s accumulated into "list" |
---|
3572 | */ |
---|
3573 | bool Use::get_paths (Use* to, UsePtrVector& list) |
---|
3574 | { |
---|
3575 | bool is_in_path = false; |
---|
3576 | bool cycle = false; |
---|
3577 | bool already_in_path = false; |
---|
3578 | bool dbg = Cmt::get_debug (); |
---|
3579 | |
---|
3580 | static int level = 0; |
---|
3581 | |
---|
3582 | int size = 0; |
---|
3583 | |
---|
3584 | if (level == 0) |
---|
3585 | { |
---|
3586 | unselect_all (); |
---|
3587 | selected = false; |
---|
3588 | } |
---|
3589 | |
---|
3590 | if (selected) |
---|
3591 | { |
---|
3592 | /** |
---|
3593 | If this use is already in the list, we don't duplicate the entry. |
---|
3594 | (protection duplicate paths in the graph) |
---|
3595 | */ |
---|
3596 | |
---|
3597 | size = list.size (); |
---|
3598 | |
---|
3599 | for (int m = 0; m < size; m++) |
---|
3600 | { |
---|
3601 | Use* u = list[m]; |
---|
3602 | if (u == this) |
---|
3603 | { |
---|
3604 | if (dbg) |
---|
3605 | { |
---|
3606 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3607 | cout << " Use::get_paths." << level << "> try1.2 sub=" |
---|
3608 | << get_package_name () << " already_in_path " << endl; |
---|
3609 | } |
---|
3610 | |
---|
3611 | return (true); |
---|
3612 | } |
---|
3613 | } |
---|
3614 | |
---|
3615 | return (false); |
---|
3616 | } |
---|
3617 | |
---|
3618 | selected = true; |
---|
3619 | |
---|
3620 | if (dbg) |
---|
3621 | { |
---|
3622 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3623 | cout << "Use::get_paths." << level << ">" << get_package_name () |
---|
3624 | << " to=" << to->get_package_name () |
---|
3625 | << " list=["; |
---|
3626 | |
---|
3627 | for (int m = 0; m < list.size (); m++) |
---|
3628 | { |
---|
3629 | Use* u = list[m]; |
---|
3630 | cout << u->get_package_name () << " "; |
---|
3631 | } |
---|
3632 | |
---|
3633 | cout << "]" << endl; |
---|
3634 | } |
---|
3635 | |
---|
3636 | /** |
---|
3637 | Now "this" is a candidate new entry in the list |
---|
3638 | */ |
---|
3639 | |
---|
3640 | // First figure out whether 'to' is used by 'this'. |
---|
3641 | |
---|
3642 | if (this->get_package_name () == to->get_package_name ()) |
---|
3643 | { |
---|
3644 | // We've reached the goal (for the first time) |
---|
3645 | is_in_path = true; |
---|
3646 | } |
---|
3647 | else |
---|
3648 | { |
---|
3649 | /** |
---|
3650 | Let's scan sub_uses now |
---|
3651 | */ |
---|
3652 | size = sub_uses.size (); |
---|
3653 | |
---|
3654 | if (dbg) |
---|
3655 | { |
---|
3656 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3657 | cout << " Use::get_paths." << level << "> size=" << size << endl; |
---|
3658 | } |
---|
3659 | |
---|
3660 | for (int n = 0; n < size; n++) |
---|
3661 | { |
---|
3662 | Use* use = sub_uses[n]; |
---|
3663 | |
---|
3664 | if (use == 0) continue; |
---|
3665 | |
---|
3666 | if (dbg) |
---|
3667 | { |
---|
3668 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3669 | cout << " Use::get_paths." << level << "> try1 sub=" |
---|
3670 | << use->get_package_name () << "(" << use << ") " << use->discarded << endl; |
---|
3671 | } |
---|
3672 | |
---|
3673 | if (use->discarded) |
---|
3674 | { |
---|
3675 | Use* u; |
---|
3676 | |
---|
3677 | u = use->get_selected_version (); |
---|
3678 | if (u == 0) |
---|
3679 | { |
---|
3680 | /** |
---|
3681 | No way to find a valid use for this used package. |
---|
3682 | Is that a bug? |
---|
3683 | Anyway we don't pursue on that branch. |
---|
3684 | */ |
---|
3685 | continue; |
---|
3686 | } |
---|
3687 | |
---|
3688 | use = u; |
---|
3689 | } |
---|
3690 | |
---|
3691 | if (dbg) |
---|
3692 | { |
---|
3693 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3694 | cout << " Use::get_paths." << level << "> try2 sub=" |
---|
3695 | << use->get_package_name () << " " << use->discarded << endl; |
---|
3696 | } |
---|
3697 | |
---|
3698 | level++; |
---|
3699 | bool r = use->get_paths (to, list); |
---|
3700 | level--; |
---|
3701 | |
---|
3702 | if (r) |
---|
3703 | { |
---|
3704 | is_in_path = true; |
---|
3705 | } |
---|
3706 | } |
---|
3707 | } |
---|
3708 | |
---|
3709 | if (is_in_path) |
---|
3710 | { |
---|
3711 | if (dbg) |
---|
3712 | { |
---|
3713 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3714 | cout << "Use::get_paths." << level << "> push " << get_package_name () << endl; |
---|
3715 | } |
---|
3716 | list.push_back (this); |
---|
3717 | } |
---|
3718 | |
---|
3719 | return (is_in_path); |
---|
3720 | } |
---|
3721 | |
---|
3722 | //---------------------------------------------------------- |
---|
3723 | bool Use::located () const |
---|
3724 | { |
---|
3725 | return (m_located); |
---|
3726 | } |
---|
3727 | |
---|
3728 | //---------------------------------------------------------- |
---|
3729 | void Use::show_sub_uses (const cmt_string& request, bool skip_discarded) |
---|
3730 | { |
---|
3731 | Use* current = &(Use::current ()); |
---|
3732 | int n; |
---|
3733 | Use* use; |
---|
3734 | static int level = 0; |
---|
3735 | |
---|
3736 | if (skip_discarded && discarded) return; |
---|
3737 | |
---|
3738 | if (level > 0) |
---|
3739 | { |
---|
3740 | cout << "# "; |
---|
3741 | for (n = 0; n < (level-1); n++) cout << " "; |
---|
3742 | |
---|
3743 | if (request == "") |
---|
3744 | { |
---|
3745 | cout << "use " << get_package_name () << " " << specified_version; |
---|
3746 | |
---|
3747 | if (this == current) |
---|
3748 | { |
---|
3749 | cout << " (current)"; |
---|
3750 | } |
---|
3751 | else |
---|
3752 | { |
---|
3753 | if (specified_path != "") cout << " " << specified_path; |
---|
3754 | } |
---|
3755 | } |
---|
3756 | else |
---|
3757 | { |
---|
3758 | cout << "use " << request; |
---|
3759 | } |
---|
3760 | |
---|
3761 | if (version_alias != "") |
---|
3762 | { |
---|
3763 | cout << " | " << version_alias << " " << path_alias; |
---|
3764 | } |
---|
3765 | |
---|
3766 | if (initial_scope == ScopeUnspecified) cout << " (unspecified)"; |
---|
3767 | else if (initial_scope != ScopePublic) cout << " (private)"; |
---|
3768 | |
---|
3769 | if (auto_imports == Off) cout << " (no_auto_imports)"; |
---|
3770 | |
---|
3771 | if (style == no_version_style) cout << " (no_version_directory)"; |
---|
3772 | |
---|
3773 | if (m_has_native_version) |
---|
3774 | { |
---|
3775 | cmt_string n = get_package_name (); |
---|
3776 | n += "_native_version"; |
---|
3777 | |
---|
3778 | Symbol* s = Symbol::find (n); |
---|
3779 | if (s != 0) |
---|
3780 | { |
---|
3781 | cmt_string value = s->resolve_macro_value (); |
---|
3782 | cout << " (native_version=" << value << ")"; |
---|
3783 | } |
---|
3784 | } |
---|
3785 | |
---|
3786 | cout << endl; |
---|
3787 | } |
---|
3788 | |
---|
3789 | if (selected) return; |
---|
3790 | selected = true; |
---|
3791 | |
---|
3792 | level++; |
---|
3793 | for (n = 0; n < sub_uses.size (); n++) |
---|
3794 | { |
---|
3795 | use = sub_uses[n]; |
---|
3796 | if (use == 0) continue; |
---|
3797 | |
---|
3798 | const cmt_string& request = requests[n]; |
---|
3799 | |
---|
3800 | ScopeType saved_scope = use->initial_scope; |
---|
3801 | State saved_state = use->auto_imports; |
---|
3802 | |
---|
3803 | use->initial_scope = sub_use_scopes[n]; |
---|
3804 | use->auto_imports = sub_use_auto_imports[n]; |
---|
3805 | |
---|
3806 | use->show_sub_uses (request, skip_discarded); |
---|
3807 | |
---|
3808 | use->initial_scope = saved_scope; |
---|
3809 | use->auto_imports = saved_state; |
---|
3810 | } |
---|
3811 | level--; |
---|
3812 | } |
---|
3813 | |
---|
3814 | //---------------------------------------------------------- |
---|
3815 | Use& Use::current () |
---|
3816 | { |
---|
3817 | static UseVector& instances = get_instances (); |
---|
3818 | static Use* current_use = 0; |
---|
3819 | |
---|
3820 | if ((current_use == 0) || (instances.size () == 0)) |
---|
3821 | { |
---|
3822 | Use& use_object = instances.add (); |
---|
3823 | current_use = &use_object; |
---|
3824 | } |
---|
3825 | |
---|
3826 | return (*current_use); |
---|
3827 | } |
---|
3828 | |
---|
3829 | //---------------------------------------------------------- |
---|
3830 | const Use& Use::const_current () |
---|
3831 | { |
---|
3832 | const Use& use = Use::current (); |
---|
3833 | |
---|
3834 | return (use); |
---|
3835 | } |
---|
3836 | |
---|
3837 | //---------------------------------------------------------- |
---|
3838 | Use::UseVector& Use::get_instances () |
---|
3839 | { |
---|
3840 | static Database& db = Database::instance (); |
---|
3841 | static UseVector& instances = db.all_uses (); |
---|
3842 | |
---|
3843 | return (instances); |
---|
3844 | } |
---|
3845 | |
---|
3846 | //---------------------------------------------------------- |
---|
3847 | Use::UsePtrVector& Use::get_ordered_uses () |
---|
3848 | { |
---|
3849 | static Database& db = Database::instance (); |
---|
3850 | static UsePtrVector& uses = db.uses (); |
---|
3851 | |
---|
3852 | return (uses); |
---|
3853 | } |
---|
3854 | |
---|
3855 | //---------------------------------------------------------- |
---|
3856 | |
---|
3857 | //---------------------------------------------------------- |
---|
3858 | // |
---|
3859 | // Check if the specified version is better than the |
---|
3860 | // current one. |
---|
3861 | // |
---|
3862 | //---------------------------------------------------------- |
---|
3863 | Use* BestFitSelector::operate (Use* ref_use, Use* new_use) |
---|
3864 | { |
---|
3865 | Use* selected = ref_use; |
---|
3866 | |
---|
3867 | int ref_v = -1; |
---|
3868 | int ref_r = -1; |
---|
3869 | int ref_p = -1; |
---|
3870 | cmt_string ref_pp; |
---|
3871 | |
---|
3872 | int new_v = -1; |
---|
3873 | int new_r = -1; |
---|
3874 | int new_p = -1; |
---|
3875 | cmt_string new_pp; |
---|
3876 | |
---|
3877 | int alias_v = -1; |
---|
3878 | int alias_r = -1; |
---|
3879 | int alias_p = -1; |
---|
3880 | cmt_string alias_pp; |
---|
3881 | |
---|
3882 | enum { no_alias, new_has_alias, ref_has_alias } has_alias = no_alias; |
---|
3883 | |
---|
3884 | // First analyze specified versions |
---|
3885 | cmt_string ref_version = ref_use->specified_version; |
---|
3886 | cmt_string new_version = new_use->specified_version; |
---|
3887 | |
---|
3888 | CmtSystem::is_version_directory (ref_version, ref_v, ref_r, ref_p); |
---|
3889 | ref_pp = ref_use->path; |
---|
3890 | |
---|
3891 | CmtSystem::is_version_directory (new_version, new_v, new_r, new_p); |
---|
3892 | new_pp = new_use->path; |
---|
3893 | |
---|
3894 | if (new_use->version_alias != "") |
---|
3895 | { |
---|
3896 | has_alias = new_has_alias; |
---|
3897 | CmtSystem::is_version_directory (new_use->version_alias, |
---|
3898 | alias_v, alias_r, alias_p); |
---|
3899 | alias_pp = new_use->path_alias; |
---|
3900 | } |
---|
3901 | else if (ref_use->version_alias != "") |
---|
3902 | { |
---|
3903 | has_alias = ref_has_alias; |
---|
3904 | CmtSystem::is_version_directory (ref_use->version_alias, |
---|
3905 | alias_v, alias_r, alias_p); |
---|
3906 | alias_pp = ref_use->path_alias; |
---|
3907 | } |
---|
3908 | |
---|
3909 | ref_use->undiscard (); |
---|
3910 | new_use->undiscard (); |
---|
3911 | |
---|
3912 | if (new_v != ref_v) |
---|
3913 | { |
---|
3914 | if (has_alias != no_alias) |
---|
3915 | { |
---|
3916 | if (has_alias == new_has_alias) |
---|
3917 | { |
---|
3918 | new_v = alias_v; |
---|
3919 | new_r = alias_r; |
---|
3920 | new_p = alias_p; |
---|
3921 | new_pp = alias_pp; |
---|
3922 | } |
---|
3923 | else if (has_alias == ref_has_alias) |
---|
3924 | { |
---|
3925 | ref_v = alias_v; |
---|
3926 | ref_r = alias_r; |
---|
3927 | ref_p = alias_p; |
---|
3928 | ref_pp = alias_pp; |
---|
3929 | } |
---|
3930 | } |
---|
3931 | } |
---|
3932 | |
---|
3933 | bool ref_v_wildcarded = ((ref_v) == -1); |
---|
3934 | bool ref_r_wildcarded = ((ref_r) == -1); |
---|
3935 | bool ref_p_wildcarded = ((ref_p) == -1); |
---|
3936 | |
---|
3937 | bool ref_v_explicit = !ref_v_wildcarded; |
---|
3938 | bool ref_r_explicit = !ref_r_wildcarded; |
---|
3939 | bool ref_p_explicit = !ref_p_wildcarded; |
---|
3940 | |
---|
3941 | bool new_v_wildcarded = ((new_v) == -1); |
---|
3942 | bool new_r_wildcarded = ((new_r) == -1); |
---|
3943 | bool new_p_wildcarded = ((new_p) == -1); |
---|
3944 | |
---|
3945 | bool new_v_explicit = !new_v_wildcarded; |
---|
3946 | bool new_r_explicit = !new_r_wildcarded; |
---|
3947 | bool new_p_explicit = !new_p_wildcarded; |
---|
3948 | |
---|
3949 | bool verbose = (CmtSystem::getenv ("CMTVERBOSE") != ""); |
---|
3950 | |
---|
3951 | cmt_string ref_vc = ref_v_wildcarded ? "wildcarded" : "explicit"; |
---|
3952 | cmt_string ref_rc = ref_r_wildcarded ? "wildcarded" : "explicit"; |
---|
3953 | cmt_string ref_pc = ref_p_wildcarded ? "wildcarded" : "explicit"; |
---|
3954 | |
---|
3955 | cmt_string new_vc = new_v_wildcarded ? "wildcarded" : "explicit"; |
---|
3956 | cmt_string new_rc = new_r_wildcarded ? "wildcarded" : "explicit"; |
---|
3957 | cmt_string new_pc = new_p_wildcarded ? "wildcarded" : "explicit"; |
---|
3958 | |
---|
3959 | // Now compute effective version identifiers |
---|
3960 | CmtSystem::is_version_directory (ref_use->version, ref_v, ref_r, ref_p); |
---|
3961 | CmtSystem::is_version_directory (new_use->version, new_v, new_r, new_p); |
---|
3962 | |
---|
3963 | cmt_string new_selected_version = new_use->version; |
---|
3964 | |
---|
3965 | if (new_v_explicit && ref_v_explicit && (new_v != ref_v)) |
---|
3966 | { |
---|
3967 | /* |
---|
3968 | if (verbose && !Cmt::get_quiet ()) |
---|
3969 | { |
---|
3970 | cerr << "# Required explicit version " << new_version |
---|
3971 | << " of package " << ref_use->get_package_name () |
---|
3972 | << " incompatible with selected explicit version " << ref_version |
---|
3973 | << endl; |
---|
3974 | } |
---|
3975 | |
---|
3976 | CmtError::set (CmtError::version_conflict, "BestFitSelector::operate> "); |
---|
3977 | |
---|
3978 | if (ref_use != new_use) new_use->discard (); |
---|
3979 | */ |
---|
3980 | |
---|
3981 | if (new_v > ref_v) |
---|
3982 | { |
---|
3983 | if (verbose && !Cmt::get_quiet ()) |
---|
3984 | { |
---|
3985 | cerr << "# Select " << new_vc << " version " << new_version |
---|
3986 | << " of package " << ref_use->get_package_name () |
---|
3987 | << " instead of existing " << ref_vc << " " << ref_version |
---|
3988 | << endl; |
---|
3989 | } |
---|
3990 | |
---|
3991 | if (ref_use != new_use) ref_use->discard (); |
---|
3992 | selected = new_use; |
---|
3993 | selected->done = false; // Will read the new requirements |
---|
3994 | } |
---|
3995 | } |
---|
3996 | else if (new_v_wildcarded || ref_v_wildcarded) |
---|
3997 | { |
---|
3998 | // at least one of ref or new is wildcarded |
---|
3999 | |
---|
4000 | // |
---|
4001 | // we plan to discard new_use, but if it was specified as explicit |
---|
4002 | // and ref_use was wildcarded then new_use will win !! |
---|
4003 | // |
---|
4004 | // So then we'll have to understand where are the wild |
---|
4005 | // cards... If they are on v or r, then we consider them. |
---|
4006 | // |
---|
4007 | // |
---|
4008 | |
---|
4009 | if (ref_v_wildcarded && new_v_explicit) |
---|
4010 | { |
---|
4011 | if ((ref_use->real_path != new_use->real_path) || |
---|
4012 | (ref_use->version != new_use->version)) |
---|
4013 | { |
---|
4014 | if (ref_use != new_use) ref_use->discard (); |
---|
4015 | selected = new_use; |
---|
4016 | selected->done = false; // Will read the new requirements |
---|
4017 | |
---|
4018 | if (verbose && !Cmt::get_quiet ()) |
---|
4019 | { |
---|
4020 | cerr << "# Select explicit version " << new_version |
---|
4021 | << "(" << new_use->version << ")" |
---|
4022 | << " of package " << ref_use->get_package_name () |
---|
4023 | << " instead of existing wildcarded " << ref_version |
---|
4024 | << "(" << ref_use->version << ")" |
---|
4025 | << endl; |
---|
4026 | } |
---|
4027 | } |
---|
4028 | else |
---|
4029 | { |
---|
4030 | if (ref_use != new_use) new_use->discard (); |
---|
4031 | //ref_use->version = new_selected_version; |
---|
4032 | } |
---|
4033 | } |
---|
4034 | else |
---|
4035 | { |
---|
4036 | // ref is explicit or new is wildcarded |
---|
4037 | |
---|
4038 | /* |
---|
4039 | if (verbose && !Cmt::get_quiet ()) |
---|
4040 | { |
---|
4041 | cerr << "# keep " << ref_vc << " version " << ref_version |
---|
4042 | << " of package " << ref_use->get_package_name () |
---|
4043 | << " (ignore " << new_vc << " version " << new_version << ")" |
---|
4044 | << endl; |
---|
4045 | } |
---|
4046 | */ |
---|
4047 | |
---|
4048 | if (ref_use != new_use) new_use->discard (); |
---|
4049 | } |
---|
4050 | } |
---|
4051 | else if (new_r_wildcarded || ref_r_wildcarded || (new_r < ref_r)) |
---|
4052 | { |
---|
4053 | // |
---|
4054 | // we plan to discard new_use, but if it was specified as explicit |
---|
4055 | // and ref_use was wildcarded then new_use will win !! |
---|
4056 | // |
---|
4057 | // So then we'll have to understand where are the wild |
---|
4058 | // cards... If they are on v or r, then we consider them. |
---|
4059 | // |
---|
4060 | // |
---|
4061 | |
---|
4062 | if (ref_r_wildcarded && new_r_explicit) |
---|
4063 | { |
---|
4064 | // ref has wild card and new has not => new wins |
---|
4065 | |
---|
4066 | if ((ref_use->real_path != new_use->real_path) || |
---|
4067 | (ref_use->version != new_use->version)) |
---|
4068 | { |
---|
4069 | if (ref_use != new_use) ref_use->discard (); |
---|
4070 | selected = new_use; |
---|
4071 | selected->done = false; // Will read the new requirements |
---|
4072 | |
---|
4073 | if (verbose && !Cmt::get_quiet ()) |
---|
4074 | { |
---|
4075 | cerr << "# Select explicit release " << new_version |
---|
4076 | << " of package " << ref_use->get_package_name () |
---|
4077 | << " instead of existing wildcarded " << ref_version |
---|
4078 | << endl; |
---|
4079 | } |
---|
4080 | } |
---|
4081 | else |
---|
4082 | { |
---|
4083 | // Just adapt version with new one. |
---|
4084 | |
---|
4085 | if (ref_use != new_use) new_use->discard (); |
---|
4086 | //ref_use->version = new_selected_version; |
---|
4087 | } |
---|
4088 | } |
---|
4089 | else |
---|
4090 | { |
---|
4091 | /* |
---|
4092 | if (verbose &&!Cmt::get_quiet ()) |
---|
4093 | { |
---|
4094 | cerr << "# keep " << ref_rc << " release " << ref_version |
---|
4095 | << " of package " << ref_use->get_package_name () |
---|
4096 | << " (ignore " << new_rc << " release " << new_version << ")" |
---|
4097 | << endl; |
---|
4098 | } |
---|
4099 | */ |
---|
4100 | |
---|
4101 | if (ref_use != new_use) new_use->discard (); |
---|
4102 | } |
---|
4103 | } |
---|
4104 | else if (new_r > ref_r) |
---|
4105 | { |
---|
4106 | if (verbose && !Cmt::get_quiet ()) |
---|
4107 | { |
---|
4108 | cerr << "# Select " << new_rc << " release " << new_version |
---|
4109 | << " of package " << ref_use->get_package_name () |
---|
4110 | << " instead of existing " << ref_rc << " " << ref_version |
---|
4111 | << endl; |
---|
4112 | } |
---|
4113 | |
---|
4114 | if (ref_use != new_use) ref_use->discard (); |
---|
4115 | selected = new_use; |
---|
4116 | selected->done = false; // Will read the new requirements |
---|
4117 | } |
---|
4118 | else if (new_p_wildcarded || ref_p_wildcarded || (new_p < ref_p)) |
---|
4119 | { |
---|
4120 | // |
---|
4121 | // we plan to discard new_use, but if it was specified as explicit |
---|
4122 | // and ref_use was wildcarded then new_use will win !! |
---|
4123 | // |
---|
4124 | |
---|
4125 | if (ref_p_wildcarded && new_p_explicit) |
---|
4126 | { |
---|
4127 | if ((ref_use->real_path != new_use->real_path) || |
---|
4128 | (ref_use->version != new_use->version)) |
---|
4129 | { |
---|
4130 | if (ref_use != new_use) ref_use->discard (); |
---|
4131 | selected = new_use; |
---|
4132 | selected->done = false; // Will read the new requirements |
---|
4133 | |
---|
4134 | if (verbose && !Cmt::get_quiet ()) |
---|
4135 | { |
---|
4136 | cerr << "# Select explicit patch " << new_version |
---|
4137 | << " of package " << ref_use->get_package_name () |
---|
4138 | << " instead of existing wildcarded " << ref_version |
---|
4139 | << endl; |
---|
4140 | } |
---|
4141 | } |
---|
4142 | else |
---|
4143 | { |
---|
4144 | if (ref_use != new_use) new_use->discard (); |
---|
4145 | ref_use->version = new_selected_version; |
---|
4146 | } |
---|
4147 | } |
---|
4148 | else |
---|
4149 | { |
---|
4150 | /* |
---|
4151 | if (verbose && !Cmt::get_quiet ()) |
---|
4152 | { |
---|
4153 | cerr << "# keep " << ref_pc << " patch " << ref_version |
---|
4154 | << " [" << ref_use->specified_version << "]" |
---|
4155 | << " of package " << ref_use->get_package_name () |
---|
4156 | << " (ignore " << new_pc << " version " << new_version << ")" |
---|
4157 | << " [" << new_use->specified_version << "]" |
---|
4158 | << endl; |
---|
4159 | } |
---|
4160 | */ |
---|
4161 | |
---|
4162 | if (ref_use != new_use) new_use->discard (); |
---|
4163 | } |
---|
4164 | } |
---|
4165 | else if (new_p > ref_p) |
---|
4166 | { |
---|
4167 | if (verbose && !Cmt::get_quiet ()) |
---|
4168 | { |
---|
4169 | cerr << "# Select " << new_pc << " patch " << new_version |
---|
4170 | << " of package " << ref_use->get_package_name () |
---|
4171 | << " instead of existing " << ref_pc << " " << ref_version |
---|
4172 | << endl; |
---|
4173 | } |
---|
4174 | |
---|
4175 | if (ref_use != new_use) ref_use->discard (); |
---|
4176 | selected = new_use; |
---|
4177 | selected->done = false; // Will read the new requirements |
---|
4178 | } |
---|
4179 | else if (new_pp != ref_pp) // same version-r-p but from different path |
---|
4180 | { |
---|
4181 | if (ref_use != new_use) ref_use->discard (); |
---|
4182 | selected = new_use; |
---|
4183 | selected->done = false; // Will read the new requirements |
---|
4184 | } |
---|
4185 | |
---|
4186 | return (selected); |
---|
4187 | } |
---|
4188 | |
---|
4189 | |
---|
4190 | |
---|
4191 | |
---|
4192 | |
---|
4193 | |
---|
4194 | Package* Package::find (const cmt_string& name) |
---|
4195 | { |
---|
4196 | static PackageMap& PackageMap = package_map (); |
---|
4197 | |
---|
4198 | Package* result = 0; |
---|
4199 | |
---|
4200 | result = PackageMap.find (name); |
---|
4201 | |
---|
4202 | return (result); |
---|
4203 | } |
---|
4204 | |
---|
4205 | Package* Package::add (const cmt_string& name) |
---|
4206 | { |
---|
4207 | static PackageVector& Packages = packages (); |
---|
4208 | static PackageMap& PackageMap = package_map (); |
---|
4209 | |
---|
4210 | { |
---|
4211 | Package* package; |
---|
4212 | |
---|
4213 | package = find (name); |
---|
4214 | if (package != 0) return (package); |
---|
4215 | } |
---|
4216 | |
---|
4217 | Package& package = Packages.add (); |
---|
4218 | PackageMap.add (name, package); |
---|
4219 | |
---|
4220 | package.m_name = name; |
---|
4221 | |
---|
4222 | if (name == "CMT") |
---|
4223 | { |
---|
4224 | package.m_is_cmt = true; |
---|
4225 | } |
---|
4226 | else if (name == "methods") |
---|
4227 | { |
---|
4228 | package.m_is_cmt = true; |
---|
4229 | } |
---|
4230 | |
---|
4231 | if (Cmt::get_debug ()) |
---|
4232 | { |
---|
4233 | cout << "Package::add (" << name << ")" << endl; |
---|
4234 | } |
---|
4235 | |
---|
4236 | return (&package); |
---|
4237 | } |
---|
4238 | |
---|
4239 | Package::PackageVector& Package::packages () |
---|
4240 | { |
---|
4241 | static Database& db = Database::instance (); |
---|
4242 | static PackageVector& Packages = db.packages (); |
---|
4243 | |
---|
4244 | return (Packages); |
---|
4245 | } |
---|
4246 | |
---|
4247 | Package::PackageMap& Package::package_map () |
---|
4248 | { |
---|
4249 | static Database& db = Database::instance (); |
---|
4250 | static PackageMap& PackageMap = db.package_map (); |
---|
4251 | |
---|
4252 | return (PackageMap); |
---|
4253 | } |
---|
4254 | |
---|
4255 | void Package::clear_all () |
---|
4256 | { |
---|
4257 | static PackageVector& Packages = packages (); |
---|
4258 | static PackageMap& PackageMap = package_map (); |
---|
4259 | |
---|
4260 | PackageMap.clear (); |
---|
4261 | Packages.clear (); |
---|
4262 | } |
---|
4263 | |
---|
4264 | Package::Package () : m_is_cmt (false) |
---|
4265 | { |
---|
4266 | if (Cmt::get_debug ()) |
---|
4267 | { |
---|
4268 | cout << "Package::Package" << endl; |
---|
4269 | } |
---|
4270 | } |
---|
4271 | |
---|
4272 | Package::~Package () |
---|
4273 | { |
---|
4274 | m_name = ""; |
---|
4275 | } |
---|
4276 | |
---|
4277 | const cmt_string& Package::get_name () const |
---|
4278 | { |
---|
4279 | return (m_name); |
---|
4280 | } |
---|
4281 | |
---|
4282 | void Package::add_use (Use* use) |
---|
4283 | { |
---|
4284 | for (int i = 0; i < m_uses.size (); i++) |
---|
4285 | { |
---|
4286 | Use* u = m_uses[i]; |
---|
4287 | if (u == use) return; |
---|
4288 | } |
---|
4289 | |
---|
4290 | m_uses.push_back (use); |
---|
4291 | } |
---|
4292 | |
---|
4293 | void Package::remove_use (Use* use) |
---|
4294 | { |
---|
4295 | if (Cmt::get_debug ()) |
---|
4296 | { |
---|
4297 | cout << "Package::remove_use (" << use->get_package_name () << ")" << endl; |
---|
4298 | cout << " name=" << m_name |
---|
4299 | << " uses=" << m_uses.size () << endl; |
---|
4300 | } |
---|
4301 | |
---|
4302 | Use::UsePtrVector temp; |
---|
4303 | |
---|
4304 | temp = m_uses; |
---|
4305 | |
---|
4306 | m_uses.clear (); |
---|
4307 | |
---|
4308 | for (int i = 0; i < temp.size (); i++) |
---|
4309 | { |
---|
4310 | Use* u = temp[i]; |
---|
4311 | if (u != use) |
---|
4312 | { |
---|
4313 | m_uses.push_back (u); |
---|
4314 | } |
---|
4315 | } |
---|
4316 | } |
---|
4317 | |
---|
4318 | Use::UsePtrVector& Package::get_uses () |
---|
4319 | { |
---|
4320 | return (m_uses); |
---|
4321 | } |
---|
4322 | |
---|
4323 | bool Package::is_cmt () |
---|
4324 | { |
---|
4325 | return (m_is_cmt); |
---|
4326 | } |
---|
4327 | |
---|
4328 | static void show_packages () |
---|
4329 | { |
---|
4330 | Package::PackageVector& vector = Package::packages (); |
---|
4331 | |
---|
4332 | int i; |
---|
4333 | int j; |
---|
4334 | |
---|
4335 | cout << "### Packages: "; |
---|
4336 | for (i = 0; i < vector.size (); i++) |
---|
4337 | { |
---|
4338 | Package& p = vector[i]; |
---|
4339 | cout << p.get_name () << "["; |
---|
4340 | Use::UsePtrVector& uses = p.get_uses (); |
---|
4341 | for (j = 0; j < uses.size (); j++) |
---|
4342 | { |
---|
4343 | Use* u = uses[j]; |
---|
4344 | cout << u << ","; |
---|
4345 | } |
---|
4346 | |
---|
4347 | cout << "] "; |
---|
4348 | } |
---|
4349 | cout << endl; |
---|
4350 | |
---|
4351 | { |
---|
4352 | static Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
4353 | |
---|
4354 | cout << "### Uses: "; |
---|
4355 | for (i = 0; i < uses.size (); i++) |
---|
4356 | { |
---|
4357 | Use* u = uses[i]; |
---|
4358 | cout << "[" << u << "]" << u->get_package_name () << " "; |
---|
4359 | } |
---|
4360 | } |
---|
4361 | |
---|
4362 | cout << endl; |
---|
4363 | } |
---|
4364 | |
---|