[1] | 1 | //----------------------------------------------------------- |
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| 2 | // Copyright Christian Arnault LAL-Orsay CNRS |
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| 3 | // arnault@lal.in2p3.fr |
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| 4 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
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| 5 | //----------------------------------------------------------- |
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| 6 | |
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| 7 | #include <stdio.h> |
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| 8 | #include <stdlib.h> |
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| 9 | #include <string.h> |
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| 10 | #include <ctype.h> |
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| 11 | |
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| 12 | #include "cmt.h" |
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| 13 | #include "cmt_pattern.h" |
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| 14 | #include "cmt_use.h" |
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| 15 | #include "cmt_database.h" |
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| 16 | #include "cmt_error.h" |
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| 17 | #include "cmt_syntax.h" |
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| 18 | |
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| 19 | |
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| 20 | //---------------------------------------------------------- |
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| 21 | |
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| 22 | PatternList* PatternList::find (const cmt_string& name) |
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| 23 | { |
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| 24 | static PatternListMap& map = pattern_list_map (); |
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| 25 | |
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| 26 | return (map.find (name)); |
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| 27 | } |
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| 28 | |
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| 29 | |
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| 30 | Pattern* PatternList::find_pattern (const cmt_string& name) |
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| 31 | { |
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| 32 | PatternList* list = find (name); |
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| 33 | if (list == 0) return (0); |
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| 34 | |
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| 35 | Pattern::PatternPtrVector& vector = list->get_patterns (); |
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| 36 | |
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| 37 | if (vector.size () == 0) return (0); |
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| 38 | |
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| 39 | Pattern* p = vector[vector.size () - 1]; |
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| 40 | |
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| 41 | return (p); |
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| 42 | } |
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| 43 | |
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| 44 | Pattern* PatternList::find (const cmt_string& name, Use* use) |
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| 45 | { |
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| 46 | PatternList* list = find (name); |
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| 47 | if (list == 0) return (0); |
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| 48 | |
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| 49 | Pattern::PatternPtrVector& vector = list->get_patterns (); |
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| 50 | |
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| 51 | for (int i = 0; i < vector.size (); i++) |
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| 52 | { |
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| 53 | Pattern* p = vector[i]; |
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| 54 | |
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| 55 | if (p->use == use) return (p); |
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| 56 | } |
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| 57 | |
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| 58 | return (0); |
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| 59 | } |
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| 60 | |
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| 61 | PatternList* PatternList::add (const cmt_string& name) |
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| 62 | { |
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| 63 | PatternList* list = find (name); |
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| 64 | if (list != 0) return (list); |
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| 65 | |
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| 66 | static PatternListVector& vector = pattern_lists (); |
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| 67 | |
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| 68 | PatternList& pl = vector.add (); |
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| 69 | pl.m_name = name; |
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| 70 | |
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| 71 | static PatternListMap& map = pattern_list_map (); |
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| 72 | map.add (name, pl); |
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| 73 | |
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| 74 | return (&pl); |
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| 75 | } |
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| 76 | |
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| 77 | void PatternList::clear_all () |
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| 78 | { |
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| 79 | static PatternListVector& vector = pattern_lists (); |
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| 80 | static PatternListMap& map = pattern_list_map (); |
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| 81 | |
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| 82 | for (int i = 0; i < vector.size (); i++) |
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| 83 | { |
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| 84 | PatternList& p = vector[i]; |
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| 85 | p.clear (); |
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| 86 | } |
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| 87 | |
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| 88 | vector.clear (); |
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| 89 | map.clear (); |
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| 90 | } |
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| 91 | |
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| 92 | PatternList::PatternListMap& PatternList::pattern_list_map () |
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| 93 | { |
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| 94 | static Database& db = Database::instance (); |
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| 95 | static PatternListMap& map = db.pattern_list_map (); |
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| 96 | |
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| 97 | return (map); |
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| 98 | } |
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| 99 | |
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| 100 | PatternList::PatternListVector& PatternList::pattern_lists () |
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| 101 | { |
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| 102 | static Database& db = Database::instance (); |
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| 103 | static PatternListVector& vector = db.pattern_lists (); |
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| 104 | |
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| 105 | return (vector); |
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| 106 | } |
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| 107 | |
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| 108 | PatternList::PatternList () |
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| 109 | { |
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| 110 | } |
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| 111 | |
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| 112 | PatternList::PatternList (const cmt_string& name) : m_name (name) |
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| 113 | { |
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| 114 | } |
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| 115 | |
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| 116 | PatternList::~PatternList () |
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| 117 | { |
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| 118 | clear (); |
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| 119 | } |
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| 120 | |
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| 121 | Pattern::PatternPtrVector& PatternList::get_patterns () |
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| 122 | { |
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| 123 | return (m_patterns); |
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| 124 | } |
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| 125 | |
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| 126 | void PatternList::add_pattern (Pattern* pattern) |
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| 127 | { |
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| 128 | for (int i = 0; i < m_patterns.size (); i++) |
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| 129 | { |
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| 130 | Pattern* p = m_patterns[i]; |
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| 131 | if (p->use == pattern->use) |
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| 132 | { |
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| 133 | m_patterns[i] = pattern; |
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| 134 | return; |
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| 135 | } |
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| 136 | } |
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| 137 | |
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| 138 | m_patterns.push_back (pattern); |
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| 139 | } |
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| 140 | |
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| 141 | void PatternList::clear () |
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| 142 | { |
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| 143 | m_name = ""; |
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| 144 | m_patterns.clear (); |
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| 145 | } |
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| 146 | |
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| 147 | |
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| 148 | //---------------------------------------------------------- |
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| 149 | // |
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| 150 | // Operations on Patterns |
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| 151 | // |
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| 152 | //---------------------------------------------------------- |
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| 153 | |
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| 154 | //---------------------------------------------------------- |
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| 155 | void Pattern::action (const CmtSystem::cmt_string_vector& words, Use* use) |
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| 156 | { |
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| 157 | bool global = false; |
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| 158 | int start_index; |
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| 159 | |
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| 160 | if (words.size () < 2) return; |
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| 161 | |
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| 162 | // |
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| 163 | // expected syntax is: |
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| 164 | // |
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| 165 | // pattern [-global] pattern-name any-cmt-statement |
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| 166 | // |
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| 167 | // where any-cmt-statement may contain "templates" |
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| 168 | // |
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| 169 | // <package> |
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| 170 | // <PACKAGE> |
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| 171 | // <version> |
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| 172 | // <path> |
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| 173 | // |
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| 174 | |
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| 175 | cmt_string& option = words[1]; |
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| 176 | |
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| 177 | if (option == "-global") |
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| 178 | { |
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| 179 | global = true; |
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| 180 | start_index = 2; |
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| 181 | } |
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| 182 | else |
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| 183 | { |
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| 184 | start_index = 1; |
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| 185 | } |
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| 186 | |
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| 187 | cmt_string& name = words[start_index]; |
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| 188 | |
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| 189 | start_index++; |
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| 190 | |
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| 191 | add (name, words, start_index, global, use); |
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| 192 | |
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| 193 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
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| 194 | { |
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| 195 | cout << "Pattern::action> add " << name << endl; |
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| 196 | } |
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| 197 | } |
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| 198 | |
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| 199 | /** |
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| 200 | * |
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| 201 | * Patterns are stored with two keys : <name> and <use> |
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| 202 | * |
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| 203 | * thus search must done against these two keys. |
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| 204 | * |
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| 205 | */ |
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| 206 | Pattern* Pattern::find (const cmt_string& name) |
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| 207 | { |
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| 208 | Pattern* p = PatternList::find_pattern (name); |
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| 209 | |
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| 210 | return (p); |
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| 211 | } |
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| 212 | |
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| 213 | //---------------------------------------------------------- |
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| 214 | Pattern* Pattern::find (const cmt_string& name, Use* use) |
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| 215 | { |
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| 216 | Pattern* p = PatternList::find (name, use); |
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| 217 | |
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| 218 | return (p); |
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| 219 | } |
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| 220 | |
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| 221 | //---------------------------------------------------------- |
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| 222 | void Pattern::add (const cmt_string& name, |
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| 223 | const CmtSystem::cmt_string_vector& words, |
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| 224 | int start_index, |
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| 225 | bool global, |
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| 226 | Use* use) |
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| 227 | { |
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| 228 | static PatternVector& Patterns = patterns (); |
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| 229 | |
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| 230 | Pattern* pattern; |
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| 231 | |
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| 232 | pattern = find (name, use); |
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| 233 | |
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| 234 | if (pattern == 0) |
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| 235 | { |
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| 236 | // No pattern for the pair <name, use> exist yet. |
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| 237 | // create one. |
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| 238 | Pattern& p = Patterns.add (); |
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| 239 | |
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| 240 | p.clear (); |
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| 241 | |
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| 242 | p.name = name; |
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| 243 | p.use = use; |
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| 244 | |
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| 245 | PatternList* pl = PatternList::add (name); |
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| 246 | pl->add_pattern (&p); |
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| 247 | |
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| 248 | pattern = &p; |
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| 249 | } |
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| 250 | else |
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| 251 | { |
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| 252 | Pattern& p = *pattern; |
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| 253 | |
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| 254 | p.clear (); |
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| 255 | |
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| 256 | p.name = name; |
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| 257 | p.use = use; |
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| 258 | } |
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| 259 | |
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| 260 | pattern->line = ""; |
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| 261 | |
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| 262 | int first_word = start_index; |
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| 263 | |
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| 264 | // |
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| 265 | // Install the cmt-statement both as a vector of words and as a single line |
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| 266 | // |
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| 267 | for (int i = start_index; i < words.size (); i++) |
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| 268 | { |
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| 269 | bool need_quotes = (i > (first_word + 1)); |
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| 270 | //bool need_quotes = true; |
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| 271 | |
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| 272 | cmt_string& s = words[i]; |
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| 273 | |
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| 274 | if (i > start_index) pattern->line += " "; |
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| 275 | |
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| 276 | if (s == ";") first_word = i+1; |
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| 277 | |
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| 278 | if ((s == "\n") | (s == ";")) |
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| 279 | { |
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| 280 | pattern->line += "\n "; |
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| 281 | } |
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| 282 | else |
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| 283 | { |
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| 284 | cmt_string sep = "\""; |
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| 285 | |
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| 286 | if (s.find (sep) != cmt_string::npos) |
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| 287 | { |
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| 288 | sep = "\'"; |
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| 289 | } |
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| 290 | |
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| 291 | if (!need_quotes) sep = ""; |
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| 292 | |
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| 293 | pattern->line += sep; |
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| 294 | pattern->line += s; |
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| 295 | pattern->line += sep; |
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| 296 | } |
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| 297 | } |
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| 298 | |
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| 299 | pattern->global = global; |
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| 300 | } |
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| 301 | |
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| 302 | /** |
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| 303 | * Get the number of registered patterns |
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| 304 | */ |
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| 305 | int Pattern::pattern_number () |
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| 306 | { |
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| 307 | static PatternVector& Patterns = patterns (); |
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| 308 | |
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| 309 | return (Patterns.size ()); |
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| 310 | } |
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| 311 | |
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| 312 | /** |
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| 313 | * Get the index'th pattern in the database |
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| 314 | */ |
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| 315 | Pattern& Pattern::pattern (int index) |
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| 316 | { |
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| 317 | static PatternVector& Patterns = patterns (); |
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| 318 | |
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| 319 | return (Patterns[index]); |
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| 320 | } |
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| 321 | |
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| 322 | //---------------------------------------------------------- |
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| 323 | void Pattern::clear_all () |
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| 324 | { |
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| 325 | static PatternVector& Patterns = patterns (); |
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| 326 | |
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| 327 | for (int i = 0; i < Patterns.size (); i++) |
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| 328 | { |
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| 329 | Pattern& p = Patterns[i]; |
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| 330 | p.clear (); |
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| 331 | } |
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| 332 | |
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| 333 | Patterns.clear (); |
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| 334 | } |
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| 335 | |
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| 336 | //---------------------------------------------------------- |
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| 337 | Pattern::PatternVector& Pattern::patterns () |
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| 338 | { |
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| 339 | static Database& db = Database::instance (); |
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| 340 | static PatternVector& Patterns = db.patterns (); |
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| 341 | |
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| 342 | return (Patterns); |
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| 343 | } |
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| 344 | |
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| 345 | /** |
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| 346 | * Applies all global patterns to all uses |
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| 347 | */ |
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| 348 | void PatternList::apply_all_globals () |
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| 349 | { |
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| 350 | static PatternListVector& PatternLists = pattern_lists (); |
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| 351 | |
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| 352 | int i; |
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| 353 | |
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| 354 | for (i = 0; i < PatternLists.size (); i++) |
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| 355 | { |
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| 356 | PatternList& pl = PatternLists[i]; |
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| 357 | |
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| 358 | int n = pl.m_patterns.size (); |
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| 359 | |
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| 360 | if (n > 0) |
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| 361 | { |
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| 362 | Pattern* p = pl.m_patterns[n-1]; |
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| 363 | |
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| 364 | if ((p != 0) && (p->global)) p->apply (); |
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| 365 | } |
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| 366 | } |
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| 367 | } |
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| 368 | |
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| 369 | /** |
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| 370 | * Applies all global patterns to a given Use |
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| 371 | */ |
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| 372 | void PatternList::apply_all_globals (Use* use) |
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| 373 | { |
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| 374 | if (use->get_package_name () == "CMT") return; |
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| 375 | |
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| 376 | static PatternListVector& PatternLists = pattern_lists (); |
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| 377 | |
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| 378 | int i; |
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| 379 | |
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| 380 | for (i = 0; i < PatternLists.size (); i++) |
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| 381 | { |
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| 382 | PatternList& pl = PatternLists[i]; |
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| 383 | |
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| 384 | int n = pl.m_patterns.size (); |
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| 385 | |
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| 386 | if (n > 0) |
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| 387 | { |
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| 388 | Pattern* p = pl.m_patterns[n-1]; |
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| 389 | |
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| 390 | if ((p != 0) && (p->global)) |
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| 391 | { |
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| 392 | if (p->global) |
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| 393 | { |
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| 394 | if (IgnorePattern::find (p->name, use) == 0) p->apply (use); |
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| 395 | } |
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| 396 | } |
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| 397 | } |
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| 398 | } |
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| 399 | } |
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| 400 | |
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| 401 | /** |
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| 402 | * Show all patterns |
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| 403 | */ |
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| 404 | void PatternList::show_all_patterns () |
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| 405 | { |
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| 406 | static PatternListVector& PatternLists = pattern_lists (); |
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| 407 | |
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| 408 | int i; |
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| 409 | |
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| 410 | for (i = 0; i < PatternLists.size (); i++) |
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| 411 | { |
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| 412 | PatternList& pl = PatternLists[i]; |
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| 413 | |
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| 414 | int n = pl.m_patterns.size (); |
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| 415 | |
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| 416 | if (n > 0) |
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| 417 | { |
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| 418 | Pattern* p = pl.m_patterns[n-1]; |
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| 419 | |
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| 420 | if (p != 0) p->show (); |
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| 421 | } |
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| 422 | } |
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| 423 | } |
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| 424 | /** |
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| 425 | * Show all pattern names |
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| 426 | */ |
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| 427 | void PatternList::show_all_pattern_names () |
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| 428 | { |
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| 429 | bool empty = true; |
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| 430 | |
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| 431 | static PatternListVector& PatternLists = pattern_lists (); |
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| 432 | |
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| 433 | int i; |
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| 434 | |
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| 435 | for (i = 0; i < PatternLists.size (); i++) |
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| 436 | { |
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| 437 | PatternList& pl = PatternLists[i]; |
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| 438 | |
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| 439 | int n = pl.m_patterns.size (); |
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| 440 | |
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| 441 | if (n > 0) |
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| 442 | { |
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| 443 | Pattern* p = pl.m_patterns[n-1]; |
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| 444 | |
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| 445 | if (p != 0) |
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| 446 | { |
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| 447 | cout << p->name << " "; |
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| 448 | empty = false; |
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| 449 | } |
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| 450 | } |
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| 451 | } |
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| 452 | if (!empty) cout << endl; |
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| 453 | } |
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| 454 | |
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| 455 | /** |
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| 456 | * Applies all global patterns to all uses |
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| 457 | */ |
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| 458 | void Pattern::apply_all_globals () |
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| 459 | { |
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| 460 | PatternList::apply_all_globals (); |
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| 461 | } |
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| 462 | |
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| 463 | /** |
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| 464 | * Applies all global patterns to a given Use |
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| 465 | */ |
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| 466 | void Pattern::apply_all_globals (Use* use) |
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| 467 | { |
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| 468 | PatternList::apply_all_globals (); |
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| 469 | } |
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| 470 | |
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| 471 | /** |
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| 472 | * this is the cmt show patterns command |
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| 473 | * It just shows the pattern declarations. |
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| 474 | */ |
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| 475 | void Pattern::show_all () |
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| 476 | { |
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| 477 | PatternList::show_all_patterns (); |
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| 478 | |
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| 479 | show_all_applied_patterns (); |
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| 480 | } |
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| 481 | |
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| 482 | /** |
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| 483 | * this is the cmt show applied_patterns command |
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| 484 | * It just shows the pattern applications. |
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| 485 | */ |
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| 486 | void Pattern::show_all_applied_patterns () |
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| 487 | { |
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| 488 | Use* use = &(Use::current ()); |
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| 489 | for (int i = 0; i < use->apply_patterns.size (); i++) |
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| 490 | { |
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| 491 | const ApplyPattern& apply_pattern = use->apply_patterns[i]; |
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| 492 | |
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| 493 | cout << "# " << use->get_package_name () |
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| 494 | << " applies pattern " << apply_pattern.name << " => " << endl; |
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| 495 | apply_pattern.show (); |
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| 496 | cout << endl; |
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| 497 | } |
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| 498 | } |
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| 499 | |
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| 500 | //---------------------------------------------------------- |
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| 501 | void Pattern::show_all_names () |
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| 502 | { |
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| 503 | PatternList::show_all_pattern_names (); |
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| 504 | } |
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| 505 | |
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| 506 | /** |
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| 507 | * This is the cmt show pattern <name> command |
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| 508 | * It shows both the pattern definition(s) and the places |
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| 509 | * where it is explicitly applied. |
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| 510 | */ |
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| 511 | void Pattern::show (const cmt_string& name) |
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| 512 | { |
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| 513 | static PatternVector& Patterns = patterns (); |
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| 514 | |
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| 515 | int i; |
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| 516 | int j; |
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| 517 | |
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| 518 | bool found = false; |
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| 519 | |
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| 520 | // First show the definitions. |
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| 521 | |
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| 522 | Pattern* p = Pattern::find (name); |
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| 523 | |
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| 524 | if (p == 0) |
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| 525 | { |
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| 526 | CmtError::set (CmtError::pattern_not_found, name); |
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| 527 | return; |
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| 528 | } |
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| 529 | |
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| 530 | p->show (); |
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| 531 | |
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| 532 | // |
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| 533 | // Then show the packages which explicitly apply the pattern. |
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| 534 | // |
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| 535 | Use* use; |
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| 536 | ApplyPattern* apply_pattern = 0; |
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| 537 | |
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| 538 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
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| 539 | |
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| 540 | for (i = 0; i < uses.size (); i++) |
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| 541 | { |
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| 542 | use = uses[i]; |
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| 543 | for (j = 0; j < use->apply_patterns.size (); j++) |
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| 544 | { |
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| 545 | apply_pattern = &(use->apply_patterns[j]); |
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| 546 | |
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| 547 | if (apply_pattern->name == name) |
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| 548 | { |
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| 549 | cout << "# applied by " << use->get_package_name () << " => " << endl; |
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| 550 | apply_pattern->show (); |
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| 551 | cout << endl; |
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| 552 | } |
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| 553 | } |
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| 554 | } |
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| 555 | |
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| 556 | use = &(Use::current ()); |
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| 557 | for (j = 0; j < use->apply_patterns.size (); j++) |
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| 558 | { |
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| 559 | apply_pattern = &(use->apply_patterns[j]); |
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| 560 | |
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| 561 | if (apply_pattern->name == name) |
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| 562 | { |
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| 563 | cout << "# " << use->get_package_name () << " " << use->version << " applies pattern " << name; |
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| 564 | cout << " => " << endl; |
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| 565 | apply_pattern->show (); |
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| 566 | cout << endl; |
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| 567 | } |
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| 568 | } |
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| 569 | } |
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| 570 | |
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| 571 | //---------------------------------------------------------- |
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| 572 | Pattern::Pattern () |
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| 573 | { |
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| 574 | } |
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| 575 | |
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| 576 | //---------------------------------------------------------- |
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| 577 | Pattern::~Pattern () |
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| 578 | |
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| 579 | { |
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| 580 | } |
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| 581 | |
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| 582 | //---------------------------------------------------------- |
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| 583 | void Pattern::clear () |
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| 584 | { |
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| 585 | global = false; |
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| 586 | name = ""; |
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| 587 | use = 0; |
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| 588 | line = ""; |
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| 589 | } |
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| 590 | |
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| 591 | //---------------------------------------------------------- |
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| 592 | void Pattern::show () const |
---|
| 593 | { |
---|
| 594 | if (use != 0) cout << "# " << use->get_package_name () << " " << use->version; |
---|
| 595 | else cout << "# ?? "; |
---|
| 596 | |
---|
| 597 | cout << " defines "; |
---|
| 598 | |
---|
| 599 | if (global) cout << "global "; |
---|
| 600 | |
---|
| 601 | cout << "pattern " << name << " as" << endl; |
---|
| 602 | cout << " " << line << endl; |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | //---------------------------------------------------------- |
---|
| 606 | class PatternCache |
---|
| 607 | { |
---|
| 608 | public: |
---|
| 609 | static PatternCache& instance () |
---|
| 610 | { |
---|
| 611 | static PatternCache me; |
---|
| 612 | |
---|
| 613 | return (me); |
---|
| 614 | } |
---|
| 615 | |
---|
| 616 | static bool update (Use* c, Use* t) |
---|
| 617 | { |
---|
| 618 | static PatternCache& me = instance (); |
---|
| 619 | |
---|
| 620 | return (me.do_update (c, t)); |
---|
| 621 | } |
---|
| 622 | |
---|
| 623 | static Use::UsePtrVector& get_list () |
---|
| 624 | { |
---|
| 625 | static PatternCache& me = instance (); |
---|
| 626 | |
---|
| 627 | return (me.list); |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | private: |
---|
| 631 | |
---|
| 632 | PatternCache () : current(0), target(0) |
---|
| 633 | { |
---|
| 634 | current_name = ""; |
---|
| 635 | target_name = ""; |
---|
| 636 | } |
---|
| 637 | |
---|
| 638 | bool do_update (Use* c, Use* t) |
---|
| 639 | { |
---|
| 640 | cmt_string c_name = c->get_package_name (); |
---|
| 641 | cmt_string t_name = t->get_package_name (); |
---|
| 642 | |
---|
| 643 | if ((current_name != c_name) || (target_name != t_name)) |
---|
| 644 | { |
---|
| 645 | if (CmtSystem::getenv ("TESTCACHE") != "") |
---|
| 646 | { |
---|
| 647 | cout << "update cache " << c->get_package_name () << "(" << c << ") " << t->get_package_name () << "(" << t << ")" << endl; |
---|
| 648 | } |
---|
| 649 | |
---|
| 650 | current = c; |
---|
| 651 | current_name = c_name; |
---|
| 652 | |
---|
| 653 | target = t; |
---|
| 654 | target_name = t_name; |
---|
| 655 | |
---|
| 656 | list.clear (); |
---|
| 657 | |
---|
| 658 | if (current != target) |
---|
| 659 | { |
---|
| 660 | if (!current->get_paths (target, list)) return (false); |
---|
| 661 | } |
---|
| 662 | else |
---|
| 663 | { |
---|
| 664 | list.push_back (current); |
---|
| 665 | } |
---|
| 666 | } |
---|
| 667 | else |
---|
| 668 | { |
---|
| 669 | if (CmtSystem::getenv ("TESTCACHE") != "") |
---|
| 670 | { |
---|
| 671 | cout << "keep cache" << endl; |
---|
| 672 | } |
---|
| 673 | } |
---|
| 674 | return (true); |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | Use* current; |
---|
| 678 | cmt_string current_name; |
---|
| 679 | Use* target; |
---|
| 680 | cmt_string target_name; |
---|
| 681 | Use::UsePtrVector list; |
---|
| 682 | }; |
---|
| 683 | |
---|
| 684 | /** |
---|
| 685 | * Applies a pattern to all uses (except CMT itself) between |
---|
| 686 | * current and the use that declared the pattern. |
---|
| 687 | */ |
---|
| 688 | void Pattern::apply () const |
---|
| 689 | { |
---|
| 690 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
| 691 | |
---|
| 692 | Use* current = &(Use::current()); |
---|
| 693 | |
---|
| 694 | if (Cmt::get_debug ()) |
---|
| 695 | { |
---|
| 696 | cout << "Pattern(" << name << "::apply> " << " defined in " << use->get_package_name () << endl; |
---|
| 697 | } |
---|
| 698 | |
---|
| 699 | if (!PatternCache::update (current, use)) return; |
---|
| 700 | |
---|
| 701 | Use::UsePtrVector& list = PatternCache::get_list (); |
---|
| 702 | |
---|
| 703 | for (int i = 0; i < list.size (); i++) |
---|
| 704 | { |
---|
| 705 | Use* u = list[i]; |
---|
| 706 | |
---|
| 707 | if (Cmt::get_debug ()) |
---|
| 708 | { |
---|
| 709 | cout << "Pattern(" << name << "::apply> " << " to package " << u->get_package_name () << endl; |
---|
| 710 | } |
---|
| 711 | |
---|
| 712 | if ((u->get_package_name () != "CMT") && |
---|
| 713 | (IgnorePattern::find (name, u) == 0)) apply (u); |
---|
| 714 | } |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | //---------------------------------------------------------- |
---|
| 718 | void Pattern::apply (Use* context_use) const |
---|
| 719 | { |
---|
| 720 | static Template::TemplateVector dummy_templates; |
---|
| 721 | |
---|
| 722 | apply (context_use, dummy_templates); |
---|
| 723 | } |
---|
| 724 | |
---|
| 725 | /** |
---|
| 726 | * Applies a pattern to one particular use. |
---|
| 727 | */ |
---|
| 728 | void Pattern::apply (Use* context_use, |
---|
| 729 | const Template::TemplateVector& templates) const |
---|
| 730 | { |
---|
| 731 | cmt_string replacement; |
---|
| 732 | |
---|
| 733 | expand (context_use, templates, replacement); |
---|
| 734 | |
---|
| 735 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 736 | { |
---|
| 737 | cout << "Pattern::apply> replacement=[" << replacement << "]" << endl; |
---|
| 738 | } |
---|
| 739 | |
---|
| 740 | if (replacement != "") |
---|
| 741 | { |
---|
| 742 | SyntaxParser::parse_requirements_text (replacement, "", context_use); |
---|
| 743 | } |
---|
| 744 | } |
---|
| 745 | |
---|
| 746 | //---------------------------------------------------------- |
---|
| 747 | void Pattern::expand (Use* context_use, |
---|
| 748 | const Template::TemplateVector& templates, |
---|
| 749 | cmt_string& replacement) const |
---|
| 750 | { |
---|
| 751 | if (context_use == 0) context_use = &(Use::current ()); |
---|
| 752 | |
---|
| 753 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 754 | { |
---|
| 755 | cout << "Pattern::expand1> line=[" << line << "]" << endl; |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | replacement = line; |
---|
| 759 | |
---|
| 760 | if (replacement != "") |
---|
| 761 | { |
---|
| 762 | // Substitute templates from the cmt statement |
---|
| 763 | replacement.replace_all ("<package>", context_use->get_package_name ().c_str ()); |
---|
| 764 | replacement.replace_all ("<PACKAGE>", context_use->prefix.c_str ()); |
---|
| 765 | replacement.replace_all ("<version>", context_use->version.c_str ()); |
---|
| 766 | replacement.replace_all ("<path>", context_use->real_path.c_str ()); |
---|
| 767 | |
---|
| 768 | for (int j = 0; j < templates.size (); j++) |
---|
| 769 | { |
---|
| 770 | Template& t = templates[j]; |
---|
| 771 | cmt_string s; |
---|
| 772 | s = "<"; |
---|
| 773 | s += t.name; |
---|
| 774 | s += ">"; |
---|
| 775 | replacement.replace_all (s, t.value); |
---|
| 776 | } |
---|
| 777 | |
---|
| 778 | for (;;) |
---|
| 779 | { |
---|
| 780 | int begin = replacement.find ("<"); |
---|
| 781 | if (begin == cmt_string::npos) break; |
---|
| 782 | int end = replacement.find (begin, ">"); |
---|
| 783 | if (end == cmt_string::npos) break; |
---|
| 784 | // Do not erase XML constructs |
---|
| 785 | if (replacement[end-1] == '/') break; |
---|
| 786 | replacement.erase (begin, end - begin + 1); |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 790 | { |
---|
| 791 | cout << "Pattern::expand2> repl=[" << replacement << "]" << endl; |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | } |
---|
| 795 | } |
---|
| 796 | |
---|
| 797 | //---------------------------------------------------------- |
---|
| 798 | // |
---|
| 799 | // Operations on ApplyPatterns |
---|
| 800 | // |
---|
| 801 | //---------------------------------------------------------- |
---|
| 802 | |
---|
| 803 | //---------------------------------------------------------- |
---|
| 804 | void ApplyPattern::action (const CmtSystem::cmt_string_vector& words, Use* use) |
---|
| 805 | { |
---|
| 806 | // |
---|
| 807 | // Expected syntax is |
---|
| 808 | // |
---|
| 809 | // apply_pattern <pattern-name> [ <template>=<value> ... ] |
---|
| 810 | // or just |
---|
| 811 | // <pattern-name> [ <template>=<value> ... ] |
---|
| 812 | // |
---|
| 813 | |
---|
| 814 | int first_word = 0; |
---|
| 815 | |
---|
| 816 | if (words[0] == "apply_pattern") first_word = 1; |
---|
| 817 | else first_word = 0; |
---|
| 818 | |
---|
| 819 | if (words.size () < (first_word + 1)) return; |
---|
| 820 | |
---|
| 821 | if (use == 0) use = &(Use::current()); |
---|
| 822 | |
---|
| 823 | cmt_string name = words[first_word]; |
---|
| 824 | Symbol::expand (name); |
---|
| 825 | |
---|
| 826 | if (name == "") return; |
---|
| 827 | |
---|
| 828 | Pattern* p = Pattern::find (name); |
---|
| 829 | if (p == 0) |
---|
| 830 | { |
---|
| 831 | CmtError::set (CmtError::pattern_not_found, name); |
---|
| 832 | return; |
---|
| 833 | } |
---|
| 834 | |
---|
| 835 | ApplyPattern* apply_pattern = add (name, use); |
---|
| 836 | |
---|
| 837 | /* |
---|
| 838 | We then look for all <name>=<value> pairs |
---|
| 839 | */ |
---|
| 840 | enum |
---|
| 841 | { |
---|
| 842 | need_template, |
---|
| 843 | need_equal, |
---|
| 844 | need_value, |
---|
| 845 | can_add, |
---|
| 846 | in_error |
---|
| 847 | } state = need_template; |
---|
| 848 | |
---|
| 849 | cmt_string tname; |
---|
| 850 | cmt_string tvalue; |
---|
| 851 | |
---|
| 852 | for (int i = (first_word + 1); i < words.size (); i++) |
---|
| 853 | { |
---|
| 854 | cmt_string s = words[i]; |
---|
| 855 | |
---|
| 856 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 857 | { |
---|
| 858 | cout << "ApplyPattern::action> " << name << " s=[" << s << "] state=" << state << endl; |
---|
| 859 | } |
---|
| 860 | |
---|
| 861 | int pos = cmt_string::npos; |
---|
| 862 | |
---|
| 863 | switch (state) |
---|
| 864 | { |
---|
| 865 | case need_template: |
---|
| 866 | pos = s.find ("="); |
---|
| 867 | |
---|
| 868 | tname = s; |
---|
| 869 | tvalue = ""; |
---|
| 870 | |
---|
| 871 | if (pos == cmt_string::npos) |
---|
| 872 | { |
---|
| 873 | state = need_equal; |
---|
| 874 | } |
---|
| 875 | else |
---|
| 876 | { |
---|
| 877 | s.substr (0, pos, tname); |
---|
| 878 | s.substr (pos + 1, tvalue); |
---|
| 879 | |
---|
| 880 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 881 | { |
---|
| 882 | cout << "ApplyPattern::action-1> n=[" << tname << "] v=[" << tvalue << "]" << endl; |
---|
| 883 | } |
---|
| 884 | |
---|
| 885 | if (tvalue == "") |
---|
| 886 | { |
---|
| 887 | state = need_value; |
---|
| 888 | } |
---|
| 889 | else |
---|
| 890 | { |
---|
| 891 | state = can_add; |
---|
| 892 | } |
---|
| 893 | } |
---|
| 894 | break; |
---|
| 895 | case need_equal: |
---|
| 896 | pos = s.find ("="); |
---|
| 897 | |
---|
| 898 | tvalue = ""; |
---|
| 899 | |
---|
| 900 | if (pos != 0) |
---|
| 901 | { |
---|
| 902 | state = in_error; |
---|
| 903 | if (!Cmt::get_quiet ()) |
---|
| 904 | { |
---|
| 905 | cerr << "#CMT> Warning: bad syntax in apply_pattern " << name |
---|
| 906 | << " (missing '=' separator)"; |
---|
| 907 | |
---|
| 908 | if (use != 0) cerr << " (from " << use->get_package_name () << ")"; |
---|
| 909 | |
---|
| 910 | cerr << endl; |
---|
| 911 | } |
---|
| 912 | break; |
---|
| 913 | } |
---|
| 914 | else |
---|
| 915 | { |
---|
| 916 | s.substr (pos + 1, tvalue); |
---|
| 917 | |
---|
| 918 | if (tvalue == "") |
---|
| 919 | { |
---|
| 920 | state = need_value; |
---|
| 921 | } |
---|
| 922 | else |
---|
| 923 | { |
---|
| 924 | state = can_add; |
---|
| 925 | } |
---|
| 926 | } |
---|
| 927 | break; |
---|
| 928 | case need_value: |
---|
| 929 | |
---|
| 930 | pos = s.find ("="); |
---|
| 931 | |
---|
| 932 | if (pos == cmt_string::npos) |
---|
| 933 | { |
---|
| 934 | tvalue = s; |
---|
| 935 | state = can_add; |
---|
| 936 | } |
---|
| 937 | else |
---|
| 938 | { |
---|
| 939 | tname = s; |
---|
| 940 | tvalue = ""; |
---|
| 941 | |
---|
| 942 | s.substr (0, pos, tname); |
---|
| 943 | s.substr (pos + 1, tvalue); |
---|
| 944 | |
---|
| 945 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 946 | { |
---|
| 947 | cout << "ApplyPattern::action-2> n=[" << tname << "] v=[" << tvalue << "]" << endl; |
---|
| 948 | } |
---|
| 949 | |
---|
| 950 | if (tvalue == "") |
---|
| 951 | { |
---|
| 952 | state = need_value; |
---|
| 953 | } |
---|
| 954 | else |
---|
| 955 | { |
---|
| 956 | state = can_add; |
---|
| 957 | } |
---|
| 958 | } |
---|
| 959 | |
---|
| 960 | break; |
---|
| 961 | } |
---|
| 962 | |
---|
| 963 | if (state == can_add) |
---|
| 964 | { |
---|
| 965 | state = need_template; |
---|
| 966 | |
---|
| 967 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 968 | { |
---|
| 969 | cout << "ApplyPattern::action-3> n=[" << tname << "] v=[" << tvalue << "]" << endl; |
---|
| 970 | } |
---|
| 971 | |
---|
| 972 | cmt_string tsearch = "<"; |
---|
| 973 | tsearch += tname; |
---|
| 974 | tsearch += ">"; |
---|
| 975 | |
---|
| 976 | if (p->line.find (tsearch) == cmt_string::npos) |
---|
| 977 | { |
---|
| 978 | if (!Cmt::get_quiet ()) |
---|
| 979 | { |
---|
| 980 | cerr << "#CMT> Warning: template <" << tname << "> not expected in pattern " << name; |
---|
| 981 | if (use != 0) cerr << " (from " << use->get_package_name () << ")"; |
---|
| 982 | cerr << endl; |
---|
| 983 | } |
---|
| 984 | } |
---|
| 985 | |
---|
| 986 | Template& t = apply_pattern->replacements.add (); |
---|
| 987 | |
---|
| 988 | t.name = tname; |
---|
| 989 | t.value = tvalue; |
---|
| 990 | |
---|
| 991 | int size = t.value.size (); |
---|
| 992 | |
---|
| 993 | if (size >= 2) |
---|
| 994 | { |
---|
| 995 | if (((t.value[0] == '"') && (t.value[size - 1] == '"')) || |
---|
| 996 | ((t.value[0] == '\'') && (t.value[size - 1] == '\''))) |
---|
| 997 | { |
---|
| 998 | t.value.erase (size - 1); |
---|
| 999 | t.value.erase (0, 1); |
---|
| 1000 | } |
---|
| 1001 | } |
---|
| 1002 | } |
---|
| 1003 | } |
---|
| 1004 | |
---|
| 1005 | apply_pattern->apply (); |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | //---------------------------------------------------------- |
---|
| 1009 | ApplyPattern* ApplyPattern::add (const cmt_string& name, Use* use) |
---|
| 1010 | { |
---|
| 1011 | ApplyPattern& a = use->apply_patterns.add (); |
---|
| 1012 | |
---|
| 1013 | a.name = name; |
---|
| 1014 | a.use = use; |
---|
| 1015 | |
---|
| 1016 | return (&a); |
---|
| 1017 | } |
---|
| 1018 | |
---|
| 1019 | //---------------------------------------------------------- |
---|
| 1020 | ApplyPattern::ApplyPattern () |
---|
| 1021 | { |
---|
| 1022 | } |
---|
| 1023 | |
---|
| 1024 | //---------------------------------------------------------- |
---|
| 1025 | ApplyPattern::~ApplyPattern () |
---|
| 1026 | { |
---|
| 1027 | } |
---|
| 1028 | |
---|
| 1029 | //---------------------------------------------------------- |
---|
| 1030 | void ApplyPattern::show () const |
---|
| 1031 | { |
---|
| 1032 | cmt_string replacement = ""; |
---|
| 1033 | |
---|
| 1034 | Pattern* p = Pattern::find (name); |
---|
| 1035 | if (p == 0) return; |
---|
| 1036 | |
---|
| 1037 | Use* u = use; |
---|
| 1038 | if (u == 0) u = &(Use::current ()); |
---|
| 1039 | |
---|
| 1040 | p->expand (u, replacements, replacement); |
---|
| 1041 | |
---|
| 1042 | if (replacement != "") |
---|
| 1043 | { |
---|
| 1044 | replacement.replace_all ("\"", ""); |
---|
| 1045 | cout << replacement; |
---|
| 1046 | } |
---|
| 1047 | } |
---|
| 1048 | |
---|
| 1049 | //---------------------------------------------------------- |
---|
| 1050 | void ApplyPattern::apply () const |
---|
| 1051 | { |
---|
| 1052 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 1053 | { |
---|
| 1054 | cout << "ApplyPattern::apply> " << name << endl; |
---|
| 1055 | } |
---|
| 1056 | |
---|
| 1057 | Pattern* p = Pattern::find (name); |
---|
| 1058 | if (p == 0) |
---|
| 1059 | { |
---|
| 1060 | if (CmtSystem::testenv ("CMTTESTPATTERN")) |
---|
| 1061 | { |
---|
| 1062 | cout << "ApplyPattern::apply> " << name << " not found" << endl; |
---|
| 1063 | } |
---|
| 1064 | |
---|
| 1065 | return; |
---|
| 1066 | } |
---|
| 1067 | |
---|
| 1068 | if (p->global) return; |
---|
| 1069 | |
---|
| 1070 | Use* u = use; |
---|
| 1071 | if (u == 0) u = &(Use::current ()); |
---|
| 1072 | |
---|
| 1073 | p->apply (u, replacements); |
---|
| 1074 | } |
---|
| 1075 | |
---|
| 1076 | |
---|
| 1077 | |
---|
| 1078 | //---------------------------------------------------------- |
---|
| 1079 | /* */ |
---|
| 1080 | /* Operations on IgnorePatterns */ |
---|
| 1081 | /* */ |
---|
| 1082 | //---------------------------------------------------------- |
---|
| 1083 | |
---|
| 1084 | //---------------------------------------------------------- |
---|
| 1085 | void IgnorePattern::action (const CmtSystem::cmt_string_vector& words, Use* use) |
---|
| 1086 | { |
---|
| 1087 | // |
---|
| 1088 | // Expected syntax is |
---|
| 1089 | // |
---|
| 1090 | // ignore_pattern <pattern-name> |
---|
| 1091 | // |
---|
| 1092 | |
---|
| 1093 | if (words.size () < 2) return; |
---|
| 1094 | |
---|
| 1095 | if (use == 0) use = &(Use::current()); |
---|
| 1096 | |
---|
| 1097 | cmt_string& name = words[1]; |
---|
| 1098 | |
---|
| 1099 | add (name, use); |
---|
| 1100 | } |
---|
| 1101 | |
---|
| 1102 | //---------------------------------------------------------- |
---|
| 1103 | IgnorePattern* IgnorePattern::find (const cmt_string& name, Use* use) |
---|
| 1104 | { |
---|
| 1105 | int ignore_pattern_index; |
---|
| 1106 | |
---|
| 1107 | if (use == 0) use = &(Use::current()); |
---|
| 1108 | |
---|
| 1109 | if (use->ignore_patterns.size () == 0) return (0); |
---|
| 1110 | |
---|
| 1111 | for (ignore_pattern_index = 0; |
---|
| 1112 | ignore_pattern_index < use->ignore_patterns.size (); |
---|
| 1113 | ignore_pattern_index++) |
---|
| 1114 | { |
---|
| 1115 | IgnorePattern& ignore_pattern = use->ignore_patterns[ignore_pattern_index]; |
---|
| 1116 | |
---|
| 1117 | if (ignore_pattern.name == name) |
---|
| 1118 | { |
---|
| 1119 | return (&ignore_pattern); |
---|
| 1120 | } |
---|
| 1121 | } |
---|
| 1122 | |
---|
| 1123 | return (0); |
---|
| 1124 | } |
---|
| 1125 | |
---|
| 1126 | //---------------------------------------------------------- |
---|
| 1127 | void IgnorePattern::add (const cmt_string& name, Use* use) |
---|
| 1128 | { |
---|
| 1129 | IgnorePattern* ignore_pattern; |
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| 1130 | |
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| 1131 | ignore_pattern = find (name, use); |
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| 1132 | |
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| 1133 | if (ignore_pattern == 0) |
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| 1134 | { |
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| 1135 | IgnorePattern& a = use->ignore_patterns.add (); |
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| 1136 | |
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| 1137 | a.name = name; |
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| 1138 | a.use = use; |
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| 1139 | } |
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| 1140 | } |
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| 1141 | |
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| 1142 | //---------------------------------------------------------- |
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| 1143 | IgnorePattern::IgnorePattern () |
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| 1144 | { |
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| 1145 | } |
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| 1146 | |
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| 1147 | //---------------------------------------------------------- |
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| 1148 | IgnorePattern::~IgnorePattern () |
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| 1149 | { |
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| 1150 | } |
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| 1151 | |
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| 1152 | //---------------------------------------------------------- |
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| 1153 | void IgnorePattern::show () const |
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| 1154 | { |
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| 1155 | } |
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