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_tag.h" |
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13 | #include "cmt_database.h" |
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14 | #include "cmt_log.h" |
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15 | |
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16 | /*----------------------------------------------------------*/ |
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17 | /* */ |
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18 | /* Operations on Tags */ |
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19 | /* */ |
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20 | /*----------------------------------------------------------*/ |
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21 | |
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22 | /*----------------------------------------------------------*/ |
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23 | void Tag::unmark () |
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24 | { |
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25 | if (!is_primary ()) return; |
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26 | if (!m_selected) return; |
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27 | |
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28 | Log; |
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29 | |
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30 | if ((m_priority == PriorityDefault) || |
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31 | (m_priority == PrioritySite) || |
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32 | (m_priority == PriorityUname)) return; |
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33 | |
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34 | log << "Unmarking tag[" << this << "] " << m_name << " p=" << m_priority << log_endl; |
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35 | |
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36 | m_selected = false; |
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37 | m_def_use = 0; |
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38 | } |
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39 | |
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40 | /*----------------------------------------------------------*/ |
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41 | void Tag::unmark_all () |
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42 | { |
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43 | static TagPtrVector& vector = tags (); |
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44 | |
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45 | int tag_number; |
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46 | |
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47 | for (tag_number = 0; tag_number < vector.size (); tag_number++) |
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48 | { |
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49 | Tag* tag = vector[tag_number]; |
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50 | |
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51 | tag->unmark (); |
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52 | } |
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53 | } |
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54 | |
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55 | /** |
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56 | * Restore the tag tree after cleaning up one tag and |
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57 | * its local tree. |
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58 | */ |
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59 | void Tag::restore_tree () |
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60 | { |
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61 | static TagPtrVector& vector = tags (); |
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62 | |
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63 | int tag_number; |
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64 | |
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65 | for (tag_number = 0; tag_number < vector.size (); tag_number++) |
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66 | { |
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67 | Tag* tag = vector[tag_number]; |
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68 | |
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69 | if (tag->is_primary () && tag->is_selected ()) |
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70 | { |
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71 | if (tag->m_tag_refs.size () > 0) |
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72 | { |
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73 | int number; |
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74 | |
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75 | for (number = 0; number < tag->m_tag_refs.size (); number++) |
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76 | { |
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77 | Tag* ref = tag->m_tag_refs[number]; |
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78 | |
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79 | ref->mark (); |
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80 | } |
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81 | } |
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82 | } |
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83 | } |
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84 | } |
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85 | |
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86 | /*----------------------------------------------------------*/ |
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87 | void Tag::mark () |
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88 | { |
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89 | if (!is_primary ()) return; |
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90 | if (m_selected) return; |
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91 | |
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92 | Log; |
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93 | |
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94 | if (m_tag_excludes.size () > 0) |
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95 | { |
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96 | int number; |
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97 | |
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98 | for (number = 0; number < m_tag_excludes.size (); number++) |
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99 | { |
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100 | Tag* ref = m_tag_excludes[number]; |
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101 | |
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102 | if (ref->is_selected ()) |
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103 | { |
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104 | if (m_priority > ref->m_priority) |
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105 | { |
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106 | // |
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107 | // Although this other contradictory tag is already selected, |
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108 | // its priority is lower. Therefore it will lose !! It has to be |
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109 | // unselected ... |
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110 | // |
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111 | |
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112 | ref->unmark (); |
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113 | } |
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114 | else |
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115 | { |
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116 | /* |
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117 | if (!Cmt::quiet) |
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118 | { |
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119 | cerr << "Cannot mark excluded tag " << m_name << " p=" << m_priority |
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120 | << " because " << ref->m_name << "(" << ref->m_priority << ")" << endl; |
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121 | show (0); |
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122 | } |
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123 | */ |
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124 | |
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125 | return; |
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126 | } |
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127 | } |
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128 | } |
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129 | } |
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130 | |
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131 | m_selected = true; |
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132 | |
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133 | log << "Marking tag[" << this << "] " << m_name << " p=" << m_priority << log_endl; |
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134 | |
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135 | if (m_tag_refs.size () > 0) |
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136 | { |
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137 | int number; |
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138 | |
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139 | for (number = 0; number < m_tag_refs.size (); number++) |
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140 | { |
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141 | Tag* ref = m_tag_refs[number]; |
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142 | |
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143 | ref->mark (); |
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144 | } |
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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 | void Tag::action (const CmtSystem::cmt_string_vector& words, Use* use) |
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150 | { |
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151 | cmt_string name; |
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152 | Tag* tag; |
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153 | Tag* ref; |
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154 | |
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155 | if (words.size () < 1) return; |
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156 | name = words[1]; |
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157 | if (name == "") return; |
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158 | |
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159 | tag = add (name, PriorityUserTag, "use", use); |
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160 | |
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161 | int priority = PriorityUserTag; |
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162 | if (tag->m_priority > priority) |
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163 | { |
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164 | priority = tag->m_priority; |
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165 | } |
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166 | |
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167 | //if (tag->m_tag_refs.size () == 0) |
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168 | //{ |
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169 | |
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170 | tag->add_ref_use (use); |
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171 | // tag->m_set_use = use; |
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172 | |
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173 | //} |
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174 | |
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175 | for (int i = 2; i < words.size (); i++) |
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176 | { |
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177 | name = words[i]; |
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178 | if (name == "") break; |
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179 | ref = add (name, priority, "use", use); |
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180 | tag->add_tag_ref (ref); |
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181 | if (tag->is_selected ()) // it was previously selected |
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182 | { |
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183 | ref->mark (); |
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184 | } |
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185 | } |
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186 | } |
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187 | |
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188 | /*----------------------------------------------------------*/ |
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189 | void Tag::action_apply (const CmtSystem::cmt_string_vector& words, Use* use) |
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190 | { |
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191 | cmt_string name; |
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192 | Tag* tag; |
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193 | |
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194 | if (words.size () < 1) return; |
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195 | name = words[1]; |
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196 | if (name == "") return; |
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197 | |
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198 | if (use->get_current_scope () == ScopePrivate) return; |
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199 | |
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200 | Symbol::expand (name); |
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201 | |
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202 | |
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203 | if (name == "") |
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204 | { |
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205 | CmtMessage::warning ("apply_tag with empty name [" + words[1] + "]"); |
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206 | /* |
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207 | if (!Cmt::get_quiet ()) |
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208 | { |
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209 | cerr << "#CMT> Warning: apply_tag with empty name [" << words[1] << "]" << endl; |
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210 | } |
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211 | */ |
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212 | } |
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213 | else |
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214 | { |
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215 | tag = find (name); |
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216 | if (tag == 0) |
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217 | { |
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218 | tag = add (name, PriorityUserTag, "use", use); |
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219 | } |
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220 | |
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221 | tag->mark (); |
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222 | } |
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223 | } |
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224 | |
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225 | /*----------------------------------------------------------*/ |
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226 | void Tag::action_exclude (const CmtSystem::cmt_string_vector& words, Use* use) |
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227 | { |
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228 | cmt_string name; |
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229 | Tag* tag; |
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230 | Tag* ref; |
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231 | |
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232 | if (words.size () < 1) return; |
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233 | name = words[1]; |
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234 | if (name == "") return; |
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235 | if (use->get_current_scope () == ScopePrivate) return; |
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236 | |
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237 | tag = add (name, PriorityUserTag, "use", use); |
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238 | |
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239 | if (tag->m_tag_excludes.size () == 0) |
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240 | { |
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241 | tag->m_set_use = use; |
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242 | |
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243 | int i; |
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244 | |
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245 | for (i = 2; i < words.size (); i++) |
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246 | { |
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247 | cmt_string n; |
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248 | n = words[i]; |
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249 | if (n == "") break; |
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250 | ref = add (n, PriorityUserTag, "use", use); |
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251 | |
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252 | /* |
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253 | if (!Cmt::quiet) |
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254 | { |
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255 | cerr << "Excluding tag " << n << "(" << ref->m_priority << ") from tag " |
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256 | << name << "(" << tag->m_priority << ")" << endl; |
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257 | } |
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258 | */ |
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259 | |
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260 | tag->add_tag_exclude (ref); |
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261 | ref->add_tag_exclude (tag); |
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262 | } |
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263 | |
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264 | // |
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265 | // We have to check that some of the excluded tags may be already selected. |
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266 | // Then we have to figure out which one has to win: |
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267 | // |
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268 | // the one with the highest priority |
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269 | // or the first that had been declared. |
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270 | // |
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271 | |
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272 | int count = 0; |
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273 | int winner_count = 0; |
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274 | |
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275 | Tag* winner = 0; |
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276 | |
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277 | if (tag->is_selected ()) |
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278 | { |
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279 | count++; |
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280 | winner = tag; |
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281 | winner_count = 1; |
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282 | } |
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283 | |
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284 | for (i = 0; i < tag->m_tag_excludes.size (); i++) |
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285 | { |
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286 | Tag* ref = tag->m_tag_excludes[i]; |
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287 | |
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288 | if (ref == 0) continue; |
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289 | |
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290 | if (ref->is_selected ()) |
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291 | { |
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292 | count++; |
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293 | |
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294 | if ((winner == 0) || |
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295 | (ref->m_priority > winner->m_priority)) |
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296 | { |
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297 | winner = ref; |
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298 | winner_count = 1; |
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299 | } |
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300 | else if (ref->m_priority == winner->m_priority) |
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301 | { |
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302 | winner_count++; |
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303 | } |
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304 | } |
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305 | } |
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306 | |
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307 | if (count > 1) |
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308 | { |
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309 | if (winner_count > 1) |
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310 | { |
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311 | // |
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312 | // Several contradictory tags are selected and have the same priority!! |
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313 | // |
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314 | } |
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315 | |
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316 | // |
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317 | // We have at least one selected, and one winner. |
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318 | // All others will be unselected. |
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319 | // |
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320 | |
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321 | if (tag != winner) |
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322 | { |
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323 | tag->unmark (); |
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324 | } |
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325 | |
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326 | for (i = 0; i < tag->m_tag_excludes.size (); i++) |
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327 | { |
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328 | Tag* ref = tag->m_tag_excludes[i]; |
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329 | |
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330 | if (ref == 0) continue; |
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331 | if (ref == winner) continue; |
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332 | |
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333 | ref->unmark (); |
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334 | } |
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335 | } |
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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 | Tag* Tag::find (const cmt_string& name) |
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341 | { |
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342 | TagMap& map = tag_map (); |
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343 | |
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344 | Tag* result = map.find (name); |
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345 | |
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346 | return (result); |
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347 | |
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348 | /* |
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349 | TagPtrVector& vector = tags (); |
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350 | |
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351 | int tag_index; |
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352 | Tag* tag; |
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353 | |
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354 | if (vector.size () == 0) return (0); |
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355 | |
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356 | for (tag_index = 0; tag_index < vector.size (); tag_index++) |
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357 | { |
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358 | tag = vector[tag_index]; |
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359 | |
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360 | if ((tag != 0) && (tag->m_name == name)) |
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361 | { |
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362 | return (tag); |
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363 | } |
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364 | } |
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365 | |
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366 | return (0); |
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367 | */ |
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368 | } |
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369 | |
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370 | /*----------------------------------------------------------*/ |
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371 | Tag* Tag::find (const cmt_string& name, TagMap& instances) |
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372 | { |
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373 | Tag* result = instances.find (name); |
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374 | |
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375 | return (result); |
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376 | |
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377 | /* |
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378 | int tag_index; |
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379 | |
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380 | if (instances.size () == 0) return (0); |
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381 | |
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382 | for (tag_index = 0; tag_index < instances.size (); tag_index++) |
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383 | { |
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384 | Tag& tag = instances[tag_index]; |
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385 | |
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386 | if (tag.m_name == name) |
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387 | { |
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388 | return (&tag); |
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389 | } |
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390 | } |
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391 | |
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392 | return (0); |
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393 | */ |
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394 | } |
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395 | |
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396 | /*----------------------------------------------------------*/ |
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397 | Tag* Tag::add (const cmt_string& name, |
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398 | int priority, |
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399 | const cmt_string& context, |
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400 | Use* use) |
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401 | { |
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402 | Log; |
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403 | |
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404 | TagMap& map = tag_map (); |
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405 | TagPtrVector& vector = tags (); |
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406 | TagVector& instances = all_tags (); |
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407 | |
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408 | Tag* tag; |
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409 | |
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410 | if (name == "") return (0); |
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411 | |
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412 | tag = find (name); |
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413 | if (tag != 0) |
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414 | { |
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415 | if (priority > tag->m_priority) |
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416 | { |
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417 | tag->m_priority = priority; |
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418 | |
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419 | /* |
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420 | if (!Cmt::quiet) |
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421 | { |
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422 | cerr << "increasing priority of " << name << " p=" << priority << endl; |
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423 | } |
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424 | */ |
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425 | } |
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426 | else |
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427 | { |
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428 | /* |
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429 | if (!Cmt::quiet) |
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430 | { |
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431 | cerr << "keeping priority of " << name << " p=" << tag->m_priority << endl; |
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432 | } |
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433 | */ |
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434 | } |
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435 | |
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436 | log << "re-adding tag[" << tag << "] " << name << " p=" << priority << log_endl; |
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437 | |
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438 | return (tag); |
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439 | } |
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440 | |
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441 | Tag& tag_object = instances.add (); |
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442 | tag = &tag_object; |
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443 | vector.push_back (tag); |
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444 | map.add (name, tag_object); |
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445 | |
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446 | log << "adding tag[" << tag << "] " << name << " p=" << priority << log_endl; |
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447 | |
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448 | tag->clear (); |
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449 | |
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450 | tag->m_name = name; |
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451 | tag->m_priority = priority; |
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452 | tag->m_def_use = use; |
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453 | tag->m_context = context; |
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454 | |
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455 | int pos = 0; |
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456 | int length = name.size (); |
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457 | while (pos < length) |
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458 | { |
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459 | int and_pos = name.find (pos, "&"); |
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460 | if ((and_pos == cmt_string::npos) && (pos == 0)) break; |
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461 | |
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462 | cmt_string op_name; |
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463 | |
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464 | if (and_pos == cmt_string::npos) |
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465 | { |
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466 | name.substr (pos, op_name); |
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467 | } |
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468 | else |
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469 | { |
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470 | name.substr (pos, and_pos - pos, op_name); |
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471 | } |
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472 | |
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473 | if (op_name != "") |
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474 | { |
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475 | Tag* t = find (op_name); |
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476 | if (t == 0) |
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477 | { |
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478 | t = add (op_name, priority, context, use); |
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479 | } |
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480 | |
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481 | if (t != 0) |
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482 | { |
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483 | tag->m_and_operands.push_back (t); |
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484 | if (t->get_priority () > priority) |
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485 | { |
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486 | tag->m_priority = t->get_priority (); |
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487 | } |
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488 | } |
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489 | else |
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490 | { |
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491 | CmtMessage::warning ("Tag::add> unknown tag " + op_name + " in tag expression"); |
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492 | // cerr << "#Tag::add> unknown tag " << op_name << " in tag expression" << endl; |
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493 | } |
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494 | } |
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495 | |
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496 | if (and_pos == cmt_string::npos) break; |
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497 | |
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498 | pos = and_pos + 1; |
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499 | } |
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500 | |
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501 | return (tag); |
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502 | } |
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503 | |
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504 | /*----------------------------------------------------------*/ |
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505 | int Tag::tag_number () |
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506 | { |
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507 | static TagPtrVector& vector = tags (); |
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508 | |
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509 | return (vector.size ()); |
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510 | } |
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511 | |
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512 | /*----------------------------------------------------------*/ |
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513 | Tag* Tag::tag (int index) |
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514 | { |
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515 | static TagPtrVector& vector = tags (); |
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516 | |
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517 | return (vector[index]); |
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518 | } |
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519 | |
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520 | /*----------------------------------------------------------*/ |
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521 | void Tag::clear_all () |
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522 | { |
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523 | TagMap& map = tag_map (); |
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524 | TagPtrVector& vector = tags (); |
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525 | TagVector& instances = all_tags (); |
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526 | |
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527 | int tag_index; |
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528 | |
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529 | for (tag_index = 0; tag_index < instances.size (); tag_index++) |
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530 | { |
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531 | Tag& tag = instances[tag_index]; |
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532 | tag.clear (); |
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533 | } |
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534 | |
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535 | map.clear (); |
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536 | vector.clear (); |
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537 | instances.clear (); |
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538 | } |
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539 | |
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540 | /*----------------------------------------------------------*/ |
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541 | Tag::TagMap& Tag::tag_map () |
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542 | { |
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543 | static Database& db = Database::instance (); |
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544 | TagMap& map = db.tag_map (); |
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545 | |
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546 | return (map); |
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547 | } |
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548 | |
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549 | /*----------------------------------------------------------*/ |
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550 | Tag::TagVector& Tag::all_tags () |
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551 | { |
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552 | static Database& db = Database::instance (); |
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553 | TagVector& vector = db.all_tags (); |
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554 | |
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555 | return (vector); |
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556 | } |
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557 | |
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558 | /*----------------------------------------------------------*/ |
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559 | Tag::TagPtrVector& Tag::tags () |
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560 | { |
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561 | static Database& db = Database::instance (); |
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562 | TagPtrVector& vector = db.tags (); |
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563 | |
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564 | return (vector); |
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565 | } |
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566 | |
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567 | /*----------------------------------------------------------*/ |
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568 | Tag* Tag::get_default () |
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569 | { |
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570 | static Tag default_tag; |
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571 | static bool initialized = false; |
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572 | if (!initialized) |
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573 | { |
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574 | initialized = true; |
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575 | |
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576 | default_tag.m_name = "Default"; |
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577 | default_tag.m_selected = true; |
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578 | default_tag.m_context = "Default"; |
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579 | default_tag.m_priority = PriorityDefault; |
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580 | } |
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581 | |
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582 | return (&(default_tag)); |
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583 | } |
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584 | |
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585 | /*----------------------------------------------------------*/ |
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586 | bool Tag::check_tag_used (const Tag* tag) |
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587 | { |
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588 | if (tag == 0) return (false); |
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589 | |
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590 | if (tag->m_tag_refs.size () > 0) return (true); |
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591 | if (tag->m_tag_excludes.size () > 0) return (true); |
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592 | |
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593 | return (false); |
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594 | } |
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595 | |
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596 | /*----------------------------------------------------------*/ |
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597 | Tag::Tag () : |
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598 | m_name (""), |
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599 | m_selected (false), |
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600 | m_context (""), |
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601 | m_def_use (0), |
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602 | m_set_use (0), |
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603 | m_priority (0) |
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604 | { |
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605 | clear (); |
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606 | } |
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607 | |
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608 | /*----------------------------------------------------------*/ |
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609 | Tag::Tag (const Tag& other) |
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610 | { |
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611 | clear (); |
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612 | |
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613 | m_name = other.m_name; |
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614 | m_selected = other.m_selected; |
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615 | m_and_operands = other.m_and_operands; |
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616 | m_tag_refs = other.m_tag_refs; |
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617 | m_tag_excludes = other.m_tag_excludes; |
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618 | m_context = other.m_context; |
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619 | m_def_use = other.m_def_use; |
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620 | m_set_use = other.m_set_use; |
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621 | m_ref_uses = other.m_ref_uses; |
---|
622 | m_priority = other.m_priority; |
---|
623 | } |
---|
624 | |
---|
625 | /*----------------------------------------------------------*/ |
---|
626 | Tag& Tag::operator = (const Tag& other) |
---|
627 | { |
---|
628 | clear (); |
---|
629 | |
---|
630 | m_name = other.m_name; |
---|
631 | m_selected = other.m_selected; |
---|
632 | m_and_operands = other.m_and_operands; |
---|
633 | m_tag_refs = other.m_tag_refs; |
---|
634 | m_tag_excludes = other.m_tag_excludes; |
---|
635 | m_context = other.m_context; |
---|
636 | m_def_use = other.m_def_use; |
---|
637 | m_set_use = other.m_set_use; |
---|
638 | m_ref_uses = other.m_ref_uses; |
---|
639 | m_priority = other.m_priority; |
---|
640 | |
---|
641 | return (*this); |
---|
642 | } |
---|
643 | |
---|
644 | /*----------------------------------------------------------*/ |
---|
645 | Tag::~Tag () |
---|
646 | { |
---|
647 | } |
---|
648 | |
---|
649 | /*----------------------------------------------------------*/ |
---|
650 | void Tag::clear () |
---|
651 | { |
---|
652 | m_name = ""; |
---|
653 | m_tag_refs.clear (); |
---|
654 | m_tag_excludes.clear (); |
---|
655 | m_priority = PriorityUserTag; |
---|
656 | m_def_use = 0; |
---|
657 | m_set_use = 0; |
---|
658 | m_ref_uses.clear (); |
---|
659 | m_context = ""; |
---|
660 | |
---|
661 | m_selected = false; |
---|
662 | m_and_operands.clear (); |
---|
663 | } |
---|
664 | |
---|
665 | /*----------------------------------------------------------*/ |
---|
666 | void Tag::add_tag_ref (Tag* ref) |
---|
667 | { |
---|
668 | if (ref == 0) return; |
---|
669 | |
---|
670 | if (m_tag_refs.size () > 0) |
---|
671 | { |
---|
672 | int number; |
---|
673 | |
---|
674 | for (number = 0; number < m_tag_refs.size (); number++) |
---|
675 | { |
---|
676 | Tag* t = m_tag_refs[number]; |
---|
677 | if (t == ref) return; |
---|
678 | } |
---|
679 | } |
---|
680 | |
---|
681 | m_tag_refs.push_back (ref); |
---|
682 | } |
---|
683 | |
---|
684 | /*----------------------------------------------------------*/ |
---|
685 | void Tag::add_tag_exclude (Tag* ref) |
---|
686 | { |
---|
687 | if (ref == 0) return; |
---|
688 | |
---|
689 | if (m_tag_excludes.size () > 0) |
---|
690 | { |
---|
691 | int number; |
---|
692 | |
---|
693 | for (number = 0; number < m_tag_excludes.size (); number++) |
---|
694 | { |
---|
695 | Tag* t = m_tag_excludes[number]; |
---|
696 | if (t == ref) return; |
---|
697 | } |
---|
698 | } |
---|
699 | |
---|
700 | m_tag_excludes.push_back (ref); |
---|
701 | } |
---|
702 | |
---|
703 | /*----------------------------------------------------------*/ |
---|
704 | void Tag::add_ref_use (Use* use) |
---|
705 | { |
---|
706 | if (use == 0) return; |
---|
707 | |
---|
708 | for (int number = 0; number < m_ref_uses.size (); number++) |
---|
709 | { |
---|
710 | Use* u = m_ref_uses[number]; |
---|
711 | if (u == use) return; |
---|
712 | } |
---|
713 | |
---|
714 | m_ref_uses.push_back (use); |
---|
715 | } |
---|
716 | |
---|
717 | /*----------------------------------------------------------*/ |
---|
718 | void Tag::show_definition (bool quiet, ostream& out, |
---|
719 | const cmt_string& prefix) const |
---|
720 | { |
---|
721 | static const cmt_string priority_text[] = { |
---|
722 | "Lowest", |
---|
723 | "Default", |
---|
724 | "Uname", |
---|
725 | "Config", |
---|
726 | "UserTag", |
---|
727 | "PrimaryUserTag", |
---|
728 | "Tag" |
---|
729 | }; |
---|
730 | |
---|
731 | if (m_name == "Default") return; |
---|
732 | |
---|
733 | out << prefix << m_name; |
---|
734 | |
---|
735 | if (!quiet) |
---|
736 | { |
---|
737 | //cout << "context=" << m_context << " use=" << m_def_use << endl; |
---|
738 | |
---|
739 | if ((m_context == "use") || (m_def_use != 0)) |
---|
740 | { |
---|
741 | if (m_def_use != 0) |
---|
742 | { |
---|
743 | out << " (from "; |
---|
744 | if (m_context != "use") out << m_context; |
---|
745 | out << "package " << m_def_use->get_package_name () << ")"; |
---|
746 | } |
---|
747 | } |
---|
748 | else |
---|
749 | { |
---|
750 | out << " (from " << m_context << ")"; |
---|
751 | } |
---|
752 | //out << " (" << priority_text[m_priority] << ")"; |
---|
753 | |
---|
754 | if (m_tag_refs.size () > 0) |
---|
755 | { |
---|
756 | int number; |
---|
757 | |
---|
758 | if (m_ref_uses.size () != 0) |
---|
759 | { |
---|
760 | out << " package ["; |
---|
761 | for (number = 0; number < m_ref_uses.size (); number++) |
---|
762 | { |
---|
763 | Use* use = m_ref_uses[number]; |
---|
764 | if (number > 0) out << " "; |
---|
765 | out << use->get_package_name (); |
---|
766 | } |
---|
767 | out << "]"; |
---|
768 | } |
---|
769 | /* |
---|
770 | if (m_set_use != 0) |
---|
771 | { |
---|
772 | out << " package " << m_set_use->get_package_name (); |
---|
773 | } |
---|
774 | */ |
---|
775 | |
---|
776 | out << " implies ["; |
---|
777 | |
---|
778 | for (number = 0; number < m_tag_refs.size (); number++) |
---|
779 | { |
---|
780 | Tag* ref = m_tag_refs[number]; |
---|
781 | if (number > 0) out << " "; |
---|
782 | out << ref->m_name; |
---|
783 | } |
---|
784 | |
---|
785 | out << "]"; |
---|
786 | } |
---|
787 | |
---|
788 | if (m_tag_excludes.size () > 0) |
---|
789 | { |
---|
790 | int number; |
---|
791 | |
---|
792 | if (m_set_use != 0) |
---|
793 | { |
---|
794 | out << " package " << m_set_use->get_package_name (); |
---|
795 | } |
---|
796 | |
---|
797 | out << " excludes ["; |
---|
798 | |
---|
799 | for (number = 0; number < m_tag_excludes.size (); number++) |
---|
800 | { |
---|
801 | Tag* ref = m_tag_excludes[number]; |
---|
802 | if (number > 0) out << " "; |
---|
803 | out << ref->m_name; |
---|
804 | } |
---|
805 | |
---|
806 | out << "]"; |
---|
807 | } |
---|
808 | } |
---|
809 | out << endl; |
---|
810 | } |
---|
811 | |
---|
812 | /*----------------------------------------------------------*/ |
---|
813 | void Tag::show (bool quiet, ostream& out, const cmt_string& prefix) const |
---|
814 | { |
---|
815 | if (is_primary () && is_selected ()) show_definition (quiet, out, prefix); |
---|
816 | } |
---|
817 | |
---|
818 | /*----------------------------------------------------------*/ |
---|
819 | bool Tag::is_selected () const |
---|
820 | { |
---|
821 | if (is_primary ()) |
---|
822 | { |
---|
823 | return (m_selected); |
---|
824 | } |
---|
825 | else |
---|
826 | { |
---|
827 | for (int i = 0; i < m_and_operands.size(); i++) |
---|
828 | { |
---|
829 | Tag* t = m_and_operands[i]; |
---|
830 | |
---|
831 | if (!t->is_selected ()) return (false); |
---|
832 | } |
---|
833 | |
---|
834 | return (true); |
---|
835 | } |
---|
836 | } |
---|
837 | |
---|
838 | /*----------------------------------------------------------*/ |
---|
839 | bool Tag::is_primary () const |
---|
840 | { |
---|
841 | return (m_and_operands.size() == 0); |
---|
842 | } |
---|
843 | |
---|
844 | /*----------------------------------------------------------*/ |
---|
845 | const cmt_string& Tag::get_name () const |
---|
846 | { |
---|
847 | return (m_name); |
---|
848 | } |
---|
849 | |
---|
850 | /*----------------------------------------------------------*/ |
---|
851 | int Tag::get_priority () const |
---|
852 | { |
---|
853 | return (m_priority); |
---|
854 | } |
---|
855 | |
---|
856 | /** |
---|
857 | * Recomputes all references to other tags using the new set of |
---|
858 | * instances. This concerns |
---|
859 | * |
---|
860 | * TagPtrVector m_and_operands; |
---|
861 | * TagPtrVector m_tag_refs; |
---|
862 | * TagPtrVector m_tag_excludes; |
---|
863 | * |
---|
864 | * The pointers stored in those reference vectors are pointing to Tag objects |
---|
865 | * in one collection |
---|
866 | * We want to convert these pointers to pointers to the same Tag objects but |
---|
867 | * stored in the other Tag collection provided in the argument. |
---|
868 | * |
---|
869 | */ |
---|
870 | void Tag::install (TagMap& instances) |
---|
871 | { |
---|
872 | int i; |
---|
873 | |
---|
874 | for (i = 0; i < m_and_operands.size (); i++) |
---|
875 | { |
---|
876 | Tag* t = m_and_operands[i]; |
---|
877 | if (t != 0) |
---|
878 | { |
---|
879 | t = find (t->m_name, instances); |
---|
880 | m_and_operands[i] = t; |
---|
881 | } |
---|
882 | } |
---|
883 | |
---|
884 | for (i = 0; i < m_tag_refs.size (); i++) |
---|
885 | { |
---|
886 | Tag* t = m_tag_refs[i]; |
---|
887 | if (t != 0) |
---|
888 | { |
---|
889 | t = find (t->m_name, instances); |
---|
890 | m_tag_refs[i] = t; |
---|
891 | } |
---|
892 | } |
---|
893 | |
---|
894 | for (i = 0; i < m_tag_excludes.size (); i++) |
---|
895 | { |
---|
896 | Tag* t = m_tag_excludes[i]; |
---|
897 | if (t != 0) |
---|
898 | { |
---|
899 | t = find (t->m_name, instances); |
---|
900 | m_tag_excludes[i] = t; |
---|
901 | } |
---|
902 | } |
---|
903 | } |
---|
904 | |
---|
905 | /* |
---|
906 | Check if a tag is part of the operands of a tag |
---|
907 | */ |
---|
908 | bool Tag::use_operand (const Tag* other) const |
---|
909 | { |
---|
910 | if (other == this) return (true); |
---|
911 | if (m_and_operands.size () == 0) return (false); |
---|
912 | |
---|
913 | for (int i = 0; i < m_and_operands.size (); i++) |
---|
914 | { |
---|
915 | Tag* t = m_and_operands[i]; |
---|
916 | |
---|
917 | if (t != 0) |
---|
918 | { |
---|
919 | if (t->use_operand (other)) return (true); |
---|
920 | } |
---|
921 | } |
---|
922 | |
---|
923 | return (false); |
---|
924 | } |
---|
925 | |
---|
926 | /* |
---|
927 | Check if a tag is part of the refs of a tag |
---|
928 | */ |
---|
929 | bool Tag::use_ref (const Tag* other) const |
---|
930 | { |
---|
931 | if (other == this) return (false); |
---|
932 | if (m_tag_refs.size () == 0) return (false); |
---|
933 | |
---|
934 | for (int i = 0; i < m_tag_refs.size (); i++) |
---|
935 | { |
---|
936 | Tag* t = m_tag_refs[i]; |
---|
937 | |
---|
938 | if (t == other) return (true); |
---|
939 | } |
---|
940 | |
---|
941 | return (false); |
---|
942 | } |
---|
943 | |
---|
944 | |
---|