1 | #include <stdio.h> |
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2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | #include <ctype.h> |
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5 | |
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6 | #include "cmt_use.h" |
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7 | #include "cmt_symbol.h" |
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8 | #include "cmt_system.h" |
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9 | #include "cmt_database.h" |
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10 | |
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11 | //------------------------------------------------------------- |
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12 | class SetBuilder : public ValueBuilder |
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13 | { |
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14 | public: |
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15 | const cmt_string& build (const Symbol& symbol, |
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16 | const cmt_string& tag_name = ""); |
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17 | const cmt_string& clean (const Symbol& symbol, |
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18 | const cmt_string& tag_name = "") |
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19 | { |
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20 | static const cmt_string empty = ""; |
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21 | return (empty); |
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22 | } |
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23 | |
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24 | private: |
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25 | cmt_string temp; |
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26 | }; |
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27 | //------------------------------------------------------------- |
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28 | |
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29 | //------------------------------------------------------------- |
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30 | class PathBuilder : public ValueBuilder |
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31 | { |
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32 | public: |
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33 | const cmt_string& build (const Symbol& symbol, |
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34 | const cmt_string& tag_name = ""); |
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35 | const cmt_string& clean (const Symbol& symbol, |
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36 | const cmt_string& tag_name = ""); |
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37 | |
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38 | private: |
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39 | cmt_string temp; |
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40 | }; |
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41 | //------------------------------------------------------------- |
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42 | |
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43 | //------------------------------------------------------------- |
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44 | class MacroBuilder : public ValueBuilder |
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45 | { |
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46 | public: |
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47 | const cmt_string& build (const Symbol& symbol, |
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48 | const cmt_string& tag_name = ""); |
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49 | const cmt_string& clean (const Symbol& symbol, |
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50 | const cmt_string& tag_name = "") |
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51 | { |
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52 | static const cmt_string empty = ""; |
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53 | return (empty); |
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54 | } |
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55 | |
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56 | private: |
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57 | cmt_string temp; |
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58 | }; |
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59 | //------------------------------------------------------------- |
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60 | |
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61 | //------------------------------------------------------------- |
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62 | class ScriptBuilder : public ValueBuilder |
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63 | { |
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64 | public: |
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65 | const cmt_string& build (const Symbol& symbol, |
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66 | const cmt_string& tag_name = ""); |
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67 | const cmt_string& clean (const Symbol& symbol, |
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68 | const cmt_string& tag_name = "") |
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69 | { |
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70 | static const cmt_string empty = ""; |
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71 | return (empty); |
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72 | } |
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73 | |
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74 | private: |
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75 | cmt_string temp; |
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76 | }; |
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77 | //------------------------------------------------------------- |
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78 | |
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79 | //------------------------------------------------------------- |
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80 | class symbol_marker |
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81 | { |
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82 | public: |
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83 | symbol_marker () |
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84 | { |
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85 | ptr = cmt_string::npos; |
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86 | pattern = 0; |
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87 | intro = 0; |
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88 | } |
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89 | |
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90 | symbol_marker (int a_ptr, char a_pattern, int a_intro) |
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91 | { |
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92 | ptr = a_ptr; |
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93 | pattern = a_pattern; |
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94 | intro = a_intro; |
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95 | } |
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96 | |
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97 | symbol_marker (const symbol_marker& other) |
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98 | { |
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99 | ptr = other.ptr; |
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100 | pattern = other.pattern; |
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101 | intro = other.intro; |
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102 | } |
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103 | |
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104 | void set (int a_ptr, char a_pattern, int a_intro) |
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105 | { |
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106 | ptr = a_ptr; |
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107 | pattern = a_pattern; |
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108 | intro = a_intro; |
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109 | } |
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110 | |
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111 | static symbol_marker& get_lowest (symbol_marker markers[], int last) |
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112 | { |
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113 | static symbol_marker result; |
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114 | |
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115 | // discards trailing npos |
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116 | while ((last >= 0) && (markers[last].ptr == cmt_string::npos)) last--; |
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117 | |
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118 | if (last < 0) return (result); |
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119 | |
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120 | int i; |
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121 | |
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122 | // since we've passed the previous test, |
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123 | // at least one entry (last) is not npos. |
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124 | // Now discards other npos by moving them to the end |
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125 | |
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126 | for (i = 0; i <= last; i++) |
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127 | { |
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128 | if (markers[i].ptr == cmt_string::npos) |
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129 | { |
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130 | markers[i] = markers[last]; |
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131 | last--; |
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132 | if (last < 0) break; |
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133 | } |
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134 | } |
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135 | |
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136 | if (last < 0) return (result); |
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137 | |
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138 | // now all entries in [0, last] are not npos |
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139 | // let's sort the lowest one in [0] |
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140 | |
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141 | for (i = 1; i <= last;) |
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142 | { |
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143 | if (markers[0].ptr > markers[i].ptr) |
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144 | { |
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145 | symbol_marker temp = markers[0]; |
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146 | markers[0] = markers[i]; |
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147 | markers[i] = temp; |
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148 | i = 1; |
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149 | } |
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150 | else |
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151 | { |
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152 | i++; |
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153 | if (i > last) break; |
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154 | } |
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155 | } |
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156 | |
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157 | return (markers[0]); |
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158 | } |
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159 | |
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160 | int ptr; |
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161 | char pattern; |
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162 | int intro; |
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163 | }; |
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164 | //------------------------------------------------------------- |
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165 | |
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166 | //------------------------------------------------------------- |
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167 | static SetBuilder Set; |
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168 | static PathBuilder Path; |
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169 | static MacroBuilder Macro; |
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170 | static ScriptBuilder Script; |
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171 | //------------------------------------------------------------- |
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172 | |
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173 | //------------------------------------------------------------- |
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174 | static void resolve_value (cmt_string& text, |
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175 | const cmt_string& macro_name, |
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176 | const cmt_string& value) |
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177 | { |
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178 | static cmt_string pattern; |
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179 | |
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180 | pattern = "${"; |
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181 | pattern += macro_name; |
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182 | pattern += "}"; |
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183 | |
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184 | text.replace_all (pattern, value); |
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185 | |
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186 | pattern = "$("; |
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187 | pattern += macro_name; |
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188 | pattern += ")"; |
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189 | |
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190 | text.replace_all (pattern, value); |
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191 | |
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192 | #ifdef WIN32 |
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193 | pattern = "%"; |
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194 | pattern += macro_name; |
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195 | pattern += "%"; |
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196 | |
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197 | text.replace_all (pattern, value); |
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198 | #endif |
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199 | } |
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200 | |
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201 | //------------------------------------------------------------- |
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202 | static void resolve_value (cmt_string& text) |
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203 | { |
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204 | cmt_string pattern; |
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205 | cmt_string macro_name; |
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206 | char end_pattern; |
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207 | |
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208 | int start = 0; |
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209 | |
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210 | for (;;) |
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211 | { |
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212 | // |
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213 | // Try and substitute all ${xxx} $(xxx) or %xxx% patterns |
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214 | // using symbol values. |
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215 | // |
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216 | |
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217 | int begin; |
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218 | int end; |
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219 | |
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220 | symbol_marker markers[3]; |
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221 | |
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222 | markers[0].set (text.find (start, "$("), ')', 2); |
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223 | markers[1].set (text.find (start, "${"), '}', 2); |
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224 | markers[2].set (text.find (start, "%"), '%', 1); |
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225 | |
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226 | // Find the first of three patterns |
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227 | |
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228 | symbol_marker& marker = symbol_marker::get_lowest (markers, 2); |
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229 | |
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230 | begin = marker.ptr; |
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231 | |
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232 | if (begin == cmt_string::npos) break; |
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233 | |
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234 | end_pattern = marker.pattern; |
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235 | start = begin + marker.intro; |
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236 | |
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237 | end = text.find (start, end_pattern); |
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238 | if (end == cmt_string::npos) |
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239 | { |
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240 | // The pattern is a fake one (no ending!) |
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241 | start++; |
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242 | continue; |
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243 | } |
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244 | |
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245 | // This should never happen... |
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246 | if (end < begin) break; |
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247 | |
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248 | // Extract the complete pattern |
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249 | text.substr (begin, end - begin + 1, pattern); |
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250 | |
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251 | // Then only the macro name |
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252 | text.substr (begin + marker.intro, end - begin - marker.intro, macro_name); |
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253 | |
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254 | Symbol* macro = Symbol::find (macro_name); |
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255 | if (macro != 0) |
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256 | { |
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257 | // Macro found |
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258 | cmt_string value = macro->resolve_macro_value (); |
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259 | text.replace_all (pattern, value); |
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260 | |
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261 | // The substitution will restart from the same place |
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262 | // allowing for recursive replacements |
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263 | start = begin; |
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264 | } |
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265 | else |
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266 | { |
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267 | // Macro not found. Look for env. variable |
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268 | cmt_string value = CmtSystem::getenv (macro_name); |
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269 | |
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270 | // When the env. variable is not defined, the replacement is empty |
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271 | // thus all $(xxx) ${xxx} %xxx% patterns are always filtered away. |
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272 | text.replace_all (pattern, value); |
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273 | |
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274 | // The substitution will restart from the same place |
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275 | // allowing for recursive replacements |
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276 | start = begin; |
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277 | } |
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278 | } |
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279 | } |
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280 | |
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281 | //------------------------------------------------------------- |
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282 | static void resolve_value_for_macros (cmt_string& text) |
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283 | { |
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284 | cmt_string pattern; |
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285 | cmt_string macro_name; |
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286 | char end_pattern; |
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287 | |
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288 | int start = 0; |
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289 | |
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290 | for (;;) |
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291 | { |
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292 | // |
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293 | // Try and substitute all ${xxx} $(xxx) or %xxx% patterns |
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294 | // using symbol values, only when the symbol is a macro. |
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295 | // |
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296 | |
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297 | int begin; |
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298 | int end; |
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299 | |
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300 | symbol_marker markers[3]; |
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301 | |
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302 | markers[0].set (text.find (start, "$("), ')', 2); |
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303 | markers[1].set (text.find (start, "${"), '}', 2); |
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304 | markers[2].set (text.find (start, "%"), '%', 1); |
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305 | |
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306 | // Find the first of three patterns |
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307 | |
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308 | symbol_marker& marker = symbol_marker::get_lowest (markers, 2); |
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309 | |
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310 | begin = marker.ptr; |
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311 | |
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312 | if (begin == cmt_string::npos) break; |
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313 | |
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314 | end_pattern = marker.pattern; |
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315 | start = begin + marker.intro; |
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316 | |
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317 | end = text.find (start, end_pattern); |
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318 | if (end == cmt_string::npos) |
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319 | { |
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320 | // The pattern is a fake one (no ending!) |
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321 | start++; |
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322 | continue; |
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323 | } |
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324 | |
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325 | // This should never happen... |
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326 | if (end < begin) break; |
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327 | |
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328 | // Extract the complete pattern |
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329 | text.substr (begin, end - begin + 1, pattern); |
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330 | |
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331 | // Then only the macro name |
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332 | text.substr (begin + marker.intro, end - begin - marker.intro, macro_name); |
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333 | |
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334 | Symbol* macro = Symbol::find (macro_name); |
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335 | if ((macro != 0) && |
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336 | (macro->command == CommandMacro)) |
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337 | { |
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338 | // Macro found |
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339 | cmt_string value = macro->resolve_macro_value (); |
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340 | text.replace_all (pattern, value); |
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341 | |
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342 | // The substitution will restart from the same place |
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343 | // allowing for recursive replacements |
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344 | start = begin; |
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345 | } |
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346 | else if ((macro == 0) || |
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347 | ((macro->command == CommandSet) || (macro->command == CommandPath))) |
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348 | { |
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349 | // Set found |
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350 | // ensure that the delimiters will match the OS dependent |
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351 | // delimiters. |
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352 | |
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353 | cmt_string pattern_close = marker.pattern; |
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354 | |
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355 | if (pattern_close != CmtSystem::ev_close ()) |
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356 | { |
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357 | cmt_string new_pattern; |
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358 | |
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359 | new_pattern = CmtSystem::ev_open (); |
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360 | new_pattern += macro_name; |
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361 | new_pattern += CmtSystem::ev_close (); |
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362 | |
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363 | text.replace (pattern, new_pattern); |
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364 | } |
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365 | |
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366 | start = end + 1; |
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367 | } |
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368 | else |
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369 | { |
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370 | start = end + 1; |
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371 | } |
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372 | } |
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373 | } |
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374 | |
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375 | /** |
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376 | * This function suppress all OS delimiters ie ${ } or % % and replaces them |
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377 | * by pure macro delimiters. |
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378 | */ |
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379 | static void suppress_OS_delimiters (cmt_string& text) |
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380 | { |
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381 | cmt_string pattern; |
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382 | cmt_string macro_name; |
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383 | char end_pattern; |
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384 | |
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385 | int start = 0; |
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386 | |
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387 | for (;;) |
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388 | { |
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389 | int begin; |
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390 | int end; |
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391 | |
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392 | symbol_marker markers[3]; |
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393 | |
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394 | markers[0].set (text.find (start, "${"), '}', 2); |
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395 | |
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396 | #ifdef WIN32 |
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397 | markers[1].set (text.find (start, "%"), '%', 1); |
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398 | #endif |
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399 | |
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400 | // Find the first of three patterns |
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401 | |
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402 | symbol_marker& marker = symbol_marker::get_lowest (markers, 2); |
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403 | |
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404 | begin = marker.ptr; |
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405 | |
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406 | if (begin == cmt_string::npos) break; |
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407 | |
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408 | end_pattern = marker.pattern; |
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409 | start = begin + marker.intro; |
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410 | |
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411 | end = text.find (start, end_pattern); |
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412 | if (end == cmt_string::npos) |
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413 | { |
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414 | // The pattern is a fake one (no ending!) |
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415 | start++; |
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416 | continue; |
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417 | } |
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418 | |
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419 | // This should never happen... |
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420 | if (end < begin) break; |
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421 | |
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422 | // Extract the complete pattern |
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423 | text.substr (begin, end - begin + 1, pattern); |
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424 | |
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425 | // Then only the macro name |
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426 | text.substr (begin + marker.intro, end - begin - marker.intro, macro_name); |
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427 | |
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428 | cmt_string new_pattern; |
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429 | |
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430 | new_pattern = "$("; |
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431 | new_pattern += macro_name; |
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432 | new_pattern += ")"; |
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433 | |
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434 | text.replace (pattern, new_pattern); |
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435 | |
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436 | start = begin; |
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437 | } |
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438 | } |
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439 | |
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440 | //------------------------------------------------------------- |
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441 | /* */ |
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442 | /* Operations on SymbolValues */ |
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443 | /* */ |
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444 | //------------------------------------------------------------- |
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445 | |
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446 | //------------------------------------------------------------- |
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447 | SymbolValue::SymbolValue () |
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448 | { |
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449 | tag = 0; |
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450 | } |
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451 | |
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452 | //------------------------------------------------------------- |
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453 | SymbolValue::~SymbolValue () |
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454 | { |
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455 | tag = 0; |
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456 | } |
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457 | |
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458 | //------------------------------------------------------------- |
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459 | /* */ |
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460 | /* Operations on Symbols */ |
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461 | /* */ |
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462 | //------------------------------------------------------------- |
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463 | |
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464 | //------------------------------------------------------------- |
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465 | Symbol* Symbol::create (const cmt_string& name, |
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466 | CommandType command, |
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467 | ScopeType scope) |
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468 | { |
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469 | static SymbolVector& Symbols = symbols (); |
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470 | |
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471 | { |
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472 | Symbol* symbol; |
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473 | |
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474 | symbol = find (name); |
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475 | if (symbol != 0) return (symbol); |
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476 | } |
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477 | |
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478 | Symbol& symbol = Symbols.add (); |
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479 | |
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480 | symbol.name = name; |
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481 | symbol.scope = scope; |
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482 | symbol.command = command; |
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483 | |
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484 | symbol.value_lists.clear (); |
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485 | |
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486 | switch (command) |
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487 | { |
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488 | case CommandSet: |
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489 | case CommandSetAppend: |
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490 | case CommandSetPrepend: |
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491 | case CommandSetRemove: |
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492 | symbol.builder = &Set; |
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493 | symbol.command = CommandSet; |
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494 | break; |
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495 | case CommandPath: |
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496 | case CommandPathAppend: |
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497 | case CommandPathPrepend: |
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498 | case CommandPathRemove: |
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499 | symbol.builder = &Path; |
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500 | break; |
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501 | case CommandAlias: |
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502 | symbol.builder = &Set; |
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503 | break; |
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504 | case CommandMacro: |
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505 | case CommandMacroAppend: |
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506 | case CommandMacroPrepend: |
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507 | case CommandMacroRemove: |
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508 | case CommandMacroRemoveAll: |
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509 | symbol.builder = &Macro; |
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510 | symbol.command = CommandMacro; |
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511 | break; |
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512 | case CommandSetupScript: |
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513 | case CommandCleanupScript: |
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514 | symbol.builder = &Script; |
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515 | break; |
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516 | } |
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517 | |
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518 | symbol.selected_value = -1; |
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519 | |
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520 | return (&symbol); |
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521 | } |
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522 | |
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523 | //------------------------------------------------------------- |
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524 | Symbol* Symbol::find (const cmt_string& name) |
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525 | { |
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526 | static SymbolVector& Symbols = symbols (); |
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527 | |
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528 | int number; |
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529 | Symbol* result = 0; |
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530 | |
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531 | for (number = 0; number < Symbols.size (); number++) |
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532 | { |
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533 | Symbol& s = Symbols[number]; |
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534 | |
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535 | if (s.name == name) |
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536 | { |
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537 | result = &s; |
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538 | } |
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539 | } |
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540 | |
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541 | return (result); |
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542 | } |
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543 | |
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544 | //------------------------------------------------------------- |
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545 | int Symbol::symbol_number () |
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546 | { |
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547 | static SymbolVector& Symbols = symbols (); |
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548 | |
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549 | return (Symbols.size ()); |
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550 | } |
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551 | |
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552 | //------------------------------------------------------------- |
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553 | Symbol::SymbolVector& Symbol::symbols () |
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554 | { |
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555 | static Database& db = Database::instance (); |
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556 | static SymbolVector& Symbols = db.symbols (); |
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557 | |
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558 | return (Symbols); |
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559 | } |
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560 | |
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561 | //------------------------------------------------------------- |
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562 | Symbol& Symbol::symbol (int index) |
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563 | { |
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564 | static SymbolVector& Symbols = symbols (); |
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565 | |
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566 | return (Symbols[index]); |
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567 | } |
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568 | |
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569 | //------------------------------------------------------------- |
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570 | void Symbol::action (const CmtSystem::cmt_string_vector& words, |
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571 | CommandType command_type, |
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572 | Use* use) |
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573 | { |
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574 | int number; |
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575 | Symbol* symbol; |
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576 | Tag* tag; |
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577 | |
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578 | if (words.size () < 1) return; |
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579 | cmt_string name = words[1]; |
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580 | |
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581 | if ((command_type == CommandSetupScript) || |
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582 | (command_type == CommandCleanupScript)) |
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583 | { |
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584 | cmt_string full_name; |
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585 | |
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586 | Symbol::expand (name); |
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587 | |
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588 | if (name != "") |
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589 | { |
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590 | if (CmtSystem::absolute_path (name)) |
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591 | { |
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592 | full_name = name; |
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593 | } |
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594 | else |
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595 | { |
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596 | #ifdef WIN32 |
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597 | full_name = "%"; |
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598 | #else |
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599 | full_name = "${"; |
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600 | #endif |
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601 | full_name += use->prefix; |
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602 | full_name += "ROOT"; |
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603 | #ifdef WIN32 |
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604 | full_name += "%"; |
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605 | #else |
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606 | full_name += "}"; |
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607 | #endif |
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608 | full_name += CmtSystem::file_separator (); |
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609 | if (use->style == cmt_style) full_name += "cmt"; |
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610 | else full_name += "mgr"; |
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611 | full_name += CmtSystem::file_separator (); |
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612 | full_name += name; |
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613 | } |
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614 | |
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615 | symbol = create (full_name, command_type, Cmt::get_scope ()); |
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616 | symbol->add_value_to_list (command_type, use, |
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617 | Tag::get_default (), full_name); |
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618 | } |
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619 | } |
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620 | else |
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621 | { |
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622 | if (words.size () < 2) return; |
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623 | const cmt_string& default_value = words[2]; |
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624 | |
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625 | if ((Cmt::get_current_access () == UserMode) && |
---|
626 | (Cmt::get_scope () == ScopePrivate)) return; |
---|
627 | |
---|
628 | symbol = create (name, command_type, Cmt::get_scope ()); |
---|
629 | |
---|
630 | /* |
---|
631 | Parse the default value. |
---|
632 | */ |
---|
633 | |
---|
634 | symbol->add_value_to_list (command_type, use, |
---|
635 | Tag::get_default (), default_value); |
---|
636 | |
---|
637 | /* |
---|
638 | Then parse all specific values |
---|
639 | |
---|
640 | <tag> <value> |
---|
641 | ... |
---|
642 | */ |
---|
643 | |
---|
644 | number = 3; |
---|
645 | while (number < (words.size () - 1)) |
---|
646 | { |
---|
647 | const cmt_string& tag_name = words[number]; |
---|
648 | const cmt_string& value = words[number + 1]; |
---|
649 | |
---|
650 | tag = Tag::find (tag_name); |
---|
651 | if (tag == 0) |
---|
652 | { |
---|
653 | tag = Tag::add (tag_name, PriorityUserTag, "use", use); |
---|
654 | } |
---|
655 | |
---|
656 | symbol->add_value_to_list (command_type, use, tag, value); |
---|
657 | |
---|
658 | number += 2; |
---|
659 | } |
---|
660 | |
---|
661 | if (name == "CMTPATH") |
---|
662 | { |
---|
663 | Cmt::configure_cmt_path (use); |
---|
664 | } |
---|
665 | else if (name == "CMTSITE") |
---|
666 | { |
---|
667 | Cmt::configure_site_tag (use); |
---|
668 | } |
---|
669 | else if (name == "CMTCONFIG") |
---|
670 | { |
---|
671 | //cerr << "redefining CMTCONFIG" << endl; |
---|
672 | Cmt::configure_tags (use); |
---|
673 | } |
---|
674 | else if (name == "CMTHOME") |
---|
675 | { |
---|
676 | Cmt::configure_home (use); |
---|
677 | } |
---|
678 | else if (name == "CMTUSERCONTEXT") |
---|
679 | { |
---|
680 | Cmt::configure_user_context (use); |
---|
681 | } |
---|
682 | else if (name.find ("_native_version") != cmt_string::npos) |
---|
683 | { |
---|
684 | cmt_string n = use->package; |
---|
685 | n += "_native_version"; |
---|
686 | |
---|
687 | if (name == n) |
---|
688 | { |
---|
689 | use->set_native_version (true); |
---|
690 | } |
---|
691 | } |
---|
692 | } |
---|
693 | } |
---|
694 | |
---|
695 | //------------------------------------------------------------- |
---|
696 | int Symbol::is_selected (const cmt_string& name) |
---|
697 | { |
---|
698 | Symbol* symbol; |
---|
699 | int number; |
---|
700 | int value_number; |
---|
701 | |
---|
702 | symbol = find (name); |
---|
703 | if (symbol == 0) return (0); |
---|
704 | |
---|
705 | if (symbol->value_lists.size () == 0) return (0); |
---|
706 | |
---|
707 | for (number = 0; |
---|
708 | number < symbol->value_lists.size (); |
---|
709 | number++) |
---|
710 | { |
---|
711 | const SymbolValueList& value_list = symbol->value_lists[number]; |
---|
712 | |
---|
713 | if (value_list.discarded) continue; |
---|
714 | |
---|
715 | if ((value_list.command_type == CommandMacro) || |
---|
716 | (value_list.command_type == CommandSet) || |
---|
717 | (value_list.command_type == CommandSetAppend) || |
---|
718 | (value_list.command_type == CommandSetPrepend) || |
---|
719 | (value_list.command_type == CommandSetRemove) || |
---|
720 | (value_list.command_type == CommandAlias)) |
---|
721 | { |
---|
722 | for (value_number = 0; |
---|
723 | value_number < value_list.values.size (); |
---|
724 | value_number++) |
---|
725 | { |
---|
726 | Tag* tag; |
---|
727 | |
---|
728 | SymbolValue& value = value_list.values[value_number]; |
---|
729 | |
---|
730 | tag = value.tag; |
---|
731 | if ((tag == 0) || |
---|
732 | (tag == Tag::get_default ()) || |
---|
733 | (tag->selected != 0)) |
---|
734 | { |
---|
735 | return (1); |
---|
736 | } |
---|
737 | } |
---|
738 | } |
---|
739 | } |
---|
740 | |
---|
741 | return (0); |
---|
742 | } |
---|
743 | |
---|
744 | //------------------------------------------------------------- |
---|
745 | Symbol::Symbol () |
---|
746 | { |
---|
747 | name = ""; |
---|
748 | } |
---|
749 | |
---|
750 | //------------------------------------------------------------- |
---|
751 | Symbol::~Symbol () |
---|
752 | { |
---|
753 | } |
---|
754 | |
---|
755 | /** |
---|
756 | * Characterizes if a value is provided as the reference to itself. |
---|
757 | */ |
---|
758 | bool Symbol::value_is_reflexive (const cmt_string& text) const |
---|
759 | { |
---|
760 | bool result = false; |
---|
761 | int text_length = text.size (); |
---|
762 | |
---|
763 | if (text_length == (name.size () + 3)) |
---|
764 | { |
---|
765 | static cmt_string temp; |
---|
766 | |
---|
767 | if (text[0] == '$') |
---|
768 | { |
---|
769 | if (text[1] == '(') |
---|
770 | { |
---|
771 | temp = "$("; |
---|
772 | temp += name; |
---|
773 | temp += ")"; |
---|
774 | |
---|
775 | if (text == temp) |
---|
776 | { |
---|
777 | result = true; |
---|
778 | } |
---|
779 | } |
---|
780 | else if (text[1] == '{') |
---|
781 | { |
---|
782 | temp = "${"; |
---|
783 | temp += name; |
---|
784 | temp += "}"; |
---|
785 | |
---|
786 | if (text == temp) |
---|
787 | { |
---|
788 | result = true; |
---|
789 | } |
---|
790 | } |
---|
791 | } |
---|
792 | } |
---|
793 | else if (text_length == (name.size () + 2)) |
---|
794 | { |
---|
795 | static cmt_string temp; |
---|
796 | |
---|
797 | temp = "%"; |
---|
798 | temp += name; |
---|
799 | temp += "%"; |
---|
800 | |
---|
801 | if (text == temp) |
---|
802 | { |
---|
803 | result = true; |
---|
804 | } |
---|
805 | } |
---|
806 | |
---|
807 | return (result); |
---|
808 | } |
---|
809 | |
---|
810 | //------------------------------------------------------------- |
---|
811 | void Symbol::add_value_to_list (CommandType command_type, |
---|
812 | Use* use, |
---|
813 | Tag* tag, |
---|
814 | const cmt_string& text) |
---|
815 | { |
---|
816 | SymbolValueList* value_list = 0; |
---|
817 | bool is_reflexive = false; |
---|
818 | |
---|
819 | // |
---|
820 | // First pickup the most recent value_list |
---|
821 | // |
---|
822 | if (value_lists.size () > 0) value_list = &(value_lists.back ()); |
---|
823 | |
---|
824 | // |
---|
825 | // Create a new value list is we switch to another use or |
---|
826 | // if we switch to a new command_type (eg. switching from |
---|
827 | // macro to macro_append). |
---|
828 | // |
---|
829 | if ((value_list == 0) || |
---|
830 | (use != value_list->use) || |
---|
831 | (command_type != value_list->command_type) || |
---|
832 | (tag == Tag::get_default ())) |
---|
833 | { |
---|
834 | value_list = &(value_lists.add ()); |
---|
835 | value_list->use = use; |
---|
836 | value_list->command_type = command_type; |
---|
837 | value_list->values.clear (); |
---|
838 | value_list->discarded = false; |
---|
839 | value_list->is_reflexive = false; |
---|
840 | } |
---|
841 | else |
---|
842 | { |
---|
843 | value_list = &(value_lists[value_lists.size () - 1]); |
---|
844 | } |
---|
845 | |
---|
846 | is_reflexive = value_list->is_reflexive; |
---|
847 | |
---|
848 | // |
---|
849 | // If the command_type is command_macro or command_set, |
---|
850 | // this is considered as a full re-set of this symbol |
---|
851 | // In this case, we have to discard all previous values |
---|
852 | // |
---|
853 | // However, we'd like to exclude from this logic the cases where |
---|
854 | // the value is **exactly* |
---|
855 | // |
---|
856 | // $(<symbol>) |
---|
857 | // ${<symbol>} |
---|
858 | // %<symbol>% |
---|
859 | // |
---|
860 | // which would then mean that we do not reset the value but rather |
---|
861 | // override it. |
---|
862 | // |
---|
863 | |
---|
864 | // |
---|
865 | // Inside this value_list, we add this new tag-value pair. |
---|
866 | // |
---|
867 | |
---|
868 | if ((command_type == CommandMacro) || |
---|
869 | (command_type == CommandSet)) |
---|
870 | { |
---|
871 | // |
---|
872 | // Check whether we have to hide previous settings by this new definition |
---|
873 | // (of course this is only useful if there WERE previous settings) |
---|
874 | // |
---|
875 | if ((value_lists.size () >= 1) && (!is_reflexive)) |
---|
876 | { |
---|
877 | if (value_is_reflexive (text)) |
---|
878 | { |
---|
879 | value_list->is_reflexive = true; |
---|
880 | is_reflexive = true; |
---|
881 | } |
---|
882 | else |
---|
883 | { |
---|
884 | //cerr << "...discarding old values for symbol " << name << endl; |
---|
885 | |
---|
886 | for (int i = 0; i < (value_lists.size () - 1); i++) |
---|
887 | { |
---|
888 | SymbolValueList& vl = value_lists[i]; |
---|
889 | |
---|
890 | if ((vl.use != 0) && |
---|
891 | (vl.use->discarded)) continue; |
---|
892 | |
---|
893 | vl.discarded = true; |
---|
894 | } |
---|
895 | } |
---|
896 | } |
---|
897 | } |
---|
898 | |
---|
899 | SymbolValue& value = value_list->values.add (); |
---|
900 | |
---|
901 | value.tag = tag; |
---|
902 | value.text = text; |
---|
903 | value.selected = 0; |
---|
904 | } |
---|
905 | |
---|
906 | //------------------------------------------------------------- |
---|
907 | // Check symbol's scope against current scope and symbol |
---|
908 | // type. |
---|
909 | //------------------------------------------------------------- |
---|
910 | int Symbol::valid (PrintMode mode) |
---|
911 | { |
---|
912 | int result = 0; |
---|
913 | |
---|
914 | if (command == CommandMacro) return (0); |
---|
915 | if (command == CommandMacroPrepend) return (0); |
---|
916 | if (command == CommandMacroAppend) return (0); |
---|
917 | if (command == CommandMacroRemove) return (0); |
---|
918 | if (command == CommandMacroRemoveAll) return (0); |
---|
919 | if (scope != Cmt::get_scope ()) return (0); |
---|
920 | |
---|
921 | return (1); |
---|
922 | } |
---|
923 | |
---|
924 | //------------------------------------------------------------- |
---|
925 | void Symbol::all_print (PrintMode mode) |
---|
926 | { |
---|
927 | static SymbolVector& Symbols = symbols (); |
---|
928 | |
---|
929 | int number; |
---|
930 | |
---|
931 | if (Symbols.size () == 0) return; |
---|
932 | |
---|
933 | for (number = 0; number < Symbol::symbol_number (); number++) |
---|
934 | { |
---|
935 | Symbol& symbol = Symbol::symbol (number); |
---|
936 | |
---|
937 | if ((symbol.command == CommandSet) || |
---|
938 | (symbol.command == CommandAlias) || |
---|
939 | (symbol.command == CommandSetupScript)) |
---|
940 | { |
---|
941 | if (symbol.print (1, mode)) |
---|
942 | { |
---|
943 | if (mode == Bat) |
---|
944 | { |
---|
945 | cout << endl; |
---|
946 | } |
---|
947 | else |
---|
948 | { |
---|
949 | //cout << "; "; |
---|
950 | cout << endl; |
---|
951 | } |
---|
952 | } |
---|
953 | } |
---|
954 | } |
---|
955 | |
---|
956 | for (number = 0; number < Symbol::symbol_number (); number++) |
---|
957 | { |
---|
958 | Symbol& symbol = Symbol::symbol (number); |
---|
959 | |
---|
960 | if ((symbol.command != CommandPath) && |
---|
961 | (symbol.command != CommandPathAppend) && |
---|
962 | (symbol.command != CommandPathPrepend) && |
---|
963 | (symbol.command != CommandPathRemove)) continue; |
---|
964 | |
---|
965 | if (symbol.print (1, mode)) |
---|
966 | { |
---|
967 | if (mode == Bat) |
---|
968 | { |
---|
969 | cout << endl; |
---|
970 | } |
---|
971 | else |
---|
972 | { |
---|
973 | //cout << "; "; |
---|
974 | cout << endl; |
---|
975 | } |
---|
976 | } |
---|
977 | } |
---|
978 | } |
---|
979 | |
---|
980 | //------------------------------------------------------------- |
---|
981 | void Symbol::all_print_clean (PrintMode mode) |
---|
982 | { |
---|
983 | static SymbolVector& Symbols = symbols (); |
---|
984 | |
---|
985 | int number; |
---|
986 | |
---|
987 | if (Symbols.size () == 0) return; |
---|
988 | |
---|
989 | for (number = Symbols.size () - 1; number >= 0; number--) |
---|
990 | { |
---|
991 | Symbol& symbol = Symbols[number]; |
---|
992 | |
---|
993 | if ((symbol.command == CommandSet) || |
---|
994 | (symbol.command == CommandAlias) || |
---|
995 | (symbol.command == CommandCleanupScript)) |
---|
996 | { |
---|
997 | if (symbol.print_clean (0, mode)) |
---|
998 | { |
---|
999 | cout << endl; |
---|
1000 | } |
---|
1001 | } |
---|
1002 | } |
---|
1003 | |
---|
1004 | for (number = Symbols.size () - 1; number >= 0; number--) |
---|
1005 | { |
---|
1006 | Symbol& symbol = Symbols[number]; |
---|
1007 | |
---|
1008 | if ((symbol.command != CommandPath) && |
---|
1009 | (symbol.command != CommandPathAppend) && |
---|
1010 | (symbol.command != CommandPathPrepend) && |
---|
1011 | (symbol.command != CommandPathRemove)) continue; |
---|
1012 | |
---|
1013 | if (symbol.print_clean (0, mode)) |
---|
1014 | { |
---|
1015 | cout << endl; |
---|
1016 | } |
---|
1017 | } |
---|
1018 | } |
---|
1019 | |
---|
1020 | //------------------------------------------------------------- |
---|
1021 | int Symbol::print_clean (int tabs, PrintMode mode) |
---|
1022 | { |
---|
1023 | int result = 0; |
---|
1024 | static cmt_string temp; |
---|
1025 | |
---|
1026 | if (name == "CMTCONFIG") return (0); |
---|
1027 | |
---|
1028 | switch (command) |
---|
1029 | { |
---|
1030 | case CommandSet : |
---|
1031 | switch (mode) |
---|
1032 | { |
---|
1033 | case Csh : |
---|
1034 | cout << "unsetenv " << name; |
---|
1035 | result = 1; |
---|
1036 | break; |
---|
1037 | case Sh : |
---|
1038 | cout << "unset " << name; |
---|
1039 | result = 1; |
---|
1040 | break; |
---|
1041 | case Bat : |
---|
1042 | cout << "set " << name << "="; |
---|
1043 | result = 1; |
---|
1044 | break; |
---|
1045 | } |
---|
1046 | break; |
---|
1047 | case CommandAlias : |
---|
1048 | switch (mode) |
---|
1049 | { |
---|
1050 | case Csh : |
---|
1051 | cout << "unalias " << name; |
---|
1052 | result = 1; |
---|
1053 | break; |
---|
1054 | case Sh : |
---|
1055 | cout << "unset " << name; |
---|
1056 | result = 1; |
---|
1057 | break; |
---|
1058 | } |
---|
1059 | break; |
---|
1060 | case CommandPath : |
---|
1061 | case CommandPathAppend : |
---|
1062 | case CommandPathPrepend : |
---|
1063 | case CommandPathRemove : |
---|
1064 | temp = clean_macro_value (); |
---|
1065 | switch (mode) |
---|
1066 | { |
---|
1067 | case Csh : |
---|
1068 | if (temp == "") |
---|
1069 | { |
---|
1070 | cout << "unsetenv " << name; |
---|
1071 | } |
---|
1072 | else |
---|
1073 | { |
---|
1074 | cout << "setenv " << name << " " << temp; |
---|
1075 | } |
---|
1076 | result = 1; |
---|
1077 | break; |
---|
1078 | case Sh : |
---|
1079 | cout << name << "=" << temp << "; export " << name; |
---|
1080 | result = 1; |
---|
1081 | break; |
---|
1082 | case Bat : |
---|
1083 | cout << "set " << name << "=" << temp; |
---|
1084 | result = 1; |
---|
1085 | break; |
---|
1086 | } |
---|
1087 | break; |
---|
1088 | case CommandCleanupScript : |
---|
1089 | switch (mode) |
---|
1090 | { |
---|
1091 | case Csh : |
---|
1092 | cout << "if ( -f " << name << ".csh ) then" << endl; |
---|
1093 | cout << " source " << name << ".csh" << endl; |
---|
1094 | cout << "endif" << endl; |
---|
1095 | result = 1; |
---|
1096 | break; |
---|
1097 | case Sh : |
---|
1098 | cout << "if test -f " << name << ".sh; then" << endl; |
---|
1099 | cout << " . " << name << ".sh" << endl; |
---|
1100 | cout << "fi" << endl; |
---|
1101 | result = 1; |
---|
1102 | break; |
---|
1103 | case Bat : |
---|
1104 | cout << "call " << name; |
---|
1105 | result = 1; |
---|
1106 | break; |
---|
1107 | } |
---|
1108 | break; |
---|
1109 | } |
---|
1110 | |
---|
1111 | return (result); |
---|
1112 | } |
---|
1113 | |
---|
1114 | //------------------------------------------------------------- |
---|
1115 | int Symbol::print (int tabs, PrintMode mode) |
---|
1116 | { |
---|
1117 | int result = 0; |
---|
1118 | static cmt_string temp; |
---|
1119 | |
---|
1120 | temp = build_macro_value (); |
---|
1121 | |
---|
1122 | switch (command) |
---|
1123 | { |
---|
1124 | case CommandSet : |
---|
1125 | case CommandPath : |
---|
1126 | case CommandPathAppend : |
---|
1127 | case CommandPathPrepend : |
---|
1128 | case CommandPathRemove : |
---|
1129 | switch (mode) |
---|
1130 | { |
---|
1131 | case Csh : |
---|
1132 | cout << "setenv " << name << |
---|
1133 | " \"" << temp << "\""; |
---|
1134 | result = 1; |
---|
1135 | break; |
---|
1136 | case Sh : |
---|
1137 | cout << name << |
---|
1138 | "=\"" << temp << |
---|
1139 | "\"; export " << name; |
---|
1140 | result = 1; |
---|
1141 | break; |
---|
1142 | case Bat : |
---|
1143 | temp.replace_all ("/", "\\"); |
---|
1144 | cout << "set " << name << |
---|
1145 | "=" << temp; |
---|
1146 | result = 1; |
---|
1147 | break; |
---|
1148 | } |
---|
1149 | break; |
---|
1150 | case CommandAlias : |
---|
1151 | switch (mode) |
---|
1152 | { |
---|
1153 | case Csh : |
---|
1154 | cout << "alias " << name << |
---|
1155 | " \"" << temp << "\""; |
---|
1156 | result = 1; |
---|
1157 | break; |
---|
1158 | case Sh : |
---|
1159 | cout << "alias " << name << |
---|
1160 | "=\"" << temp << |
---|
1161 | "\"; export " << name; |
---|
1162 | result = 1; |
---|
1163 | break; |
---|
1164 | case Bat : |
---|
1165 | cout << "set " << name << |
---|
1166 | "=" << temp; |
---|
1167 | result = 1; |
---|
1168 | break; |
---|
1169 | } |
---|
1170 | break; |
---|
1171 | default : |
---|
1172 | break; |
---|
1173 | } |
---|
1174 | |
---|
1175 | if (temp != "") |
---|
1176 | { |
---|
1177 | switch (command) |
---|
1178 | { |
---|
1179 | case CommandSetupScript : |
---|
1180 | switch (mode) |
---|
1181 | { |
---|
1182 | case Csh : |
---|
1183 | cout << "if ( -f " << name << ".csh ) then" << endl; |
---|
1184 | cout << " source " << name << ".csh" << endl; |
---|
1185 | cout << "endif" << endl; |
---|
1186 | result = 1; |
---|
1187 | break; |
---|
1188 | case Sh : |
---|
1189 | cout << "if test -f " << name << ".sh; then" << endl; |
---|
1190 | cout << " . " << name << ".sh" << endl; |
---|
1191 | cout << "fi" << endl; |
---|
1192 | result = 1; |
---|
1193 | break; |
---|
1194 | case Bat : |
---|
1195 | cout << "call " << name; |
---|
1196 | result = 1; |
---|
1197 | break; |
---|
1198 | } |
---|
1199 | break; |
---|
1200 | default: |
---|
1201 | break; |
---|
1202 | } |
---|
1203 | } |
---|
1204 | |
---|
1205 | return (result); |
---|
1206 | } |
---|
1207 | |
---|
1208 | //------------------------------------------------------------- |
---|
1209 | cmt_string Symbol::build_macro_value () const |
---|
1210 | { |
---|
1211 | cmt_string temp; |
---|
1212 | |
---|
1213 | temp = builder->build (*this); |
---|
1214 | |
---|
1215 | return (temp); |
---|
1216 | } |
---|
1217 | |
---|
1218 | //------------------------------------------------------------- |
---|
1219 | cmt_string Symbol::clean_macro_value () const |
---|
1220 | { |
---|
1221 | cmt_string temp; |
---|
1222 | |
---|
1223 | temp = builder->clean (*this); |
---|
1224 | |
---|
1225 | return (temp); |
---|
1226 | } |
---|
1227 | |
---|
1228 | //------------------------------------------------------------- |
---|
1229 | cmt_string Symbol::resolve_macro_value (const cmt_string& tag_name) |
---|
1230 | { |
---|
1231 | cmt_string temp = builder->build (*this, tag_name); |
---|
1232 | cmt_string pattern; |
---|
1233 | cmt_string macro_name; |
---|
1234 | char end_pattern; |
---|
1235 | |
---|
1236 | int start = 0; |
---|
1237 | |
---|
1238 | for (;;) |
---|
1239 | { |
---|
1240 | int begin; |
---|
1241 | int end; |
---|
1242 | |
---|
1243 | symbol_marker markers[3]; |
---|
1244 | |
---|
1245 | markers[0].set (temp.find (start, "$("), ')', 2); |
---|
1246 | markers[1].set (temp.find (start, "${"), '}', 2); |
---|
1247 | markers[2].set (temp.find (start, "%"), '%', 1); |
---|
1248 | |
---|
1249 | // Find the first of three patterns |
---|
1250 | |
---|
1251 | symbol_marker& marker = symbol_marker::get_lowest (markers, 2); |
---|
1252 | |
---|
1253 | begin = marker.ptr; |
---|
1254 | |
---|
1255 | if (begin == cmt_string::npos) break; |
---|
1256 | |
---|
1257 | end_pattern = marker.pattern; |
---|
1258 | start = begin + marker.intro; |
---|
1259 | |
---|
1260 | end = temp.find (start, end_pattern); |
---|
1261 | if (end == cmt_string::npos) |
---|
1262 | { |
---|
1263 | // The pattern is a fake one (no ending!) |
---|
1264 | start++; |
---|
1265 | continue; |
---|
1266 | } |
---|
1267 | |
---|
1268 | if (end < begin) break; |
---|
1269 | |
---|
1270 | temp.substr (begin, end - begin + 1, pattern); |
---|
1271 | temp.substr (begin + marker.intro, end - begin - marker.intro, macro_name); |
---|
1272 | Symbol* macro = find (macro_name); |
---|
1273 | if (macro != 0) |
---|
1274 | { |
---|
1275 | // Macro found |
---|
1276 | cmt_string value = macro->resolve_macro_value (tag_name); |
---|
1277 | temp.replace_all (pattern, value); |
---|
1278 | start = begin; |
---|
1279 | } |
---|
1280 | else |
---|
1281 | { |
---|
1282 | // Macro not found. Look for env. variable |
---|
1283 | cmt_string value = CmtSystem::getenv (macro_name); |
---|
1284 | temp.replace_all (pattern, value); |
---|
1285 | start = begin; |
---|
1286 | } |
---|
1287 | } |
---|
1288 | |
---|
1289 | return (temp); |
---|
1290 | } |
---|
1291 | |
---|
1292 | //------------------------------------------------------------- |
---|
1293 | void Symbol::show_macro (PrintMode mode) |
---|
1294 | { |
---|
1295 | ActionType action = Cmt::get_action (); |
---|
1296 | |
---|
1297 | cmt_string value = build_macro_value (); |
---|
1298 | |
---|
1299 | if ((!Cmt::get_quiet ()) && |
---|
1300 | (action != action_build_tag_makefile) && |
---|
1301 | (action != action_show_macros) && |
---|
1302 | (action != action_show_sets)) |
---|
1303 | { |
---|
1304 | cout << "#" << endl; |
---|
1305 | cout << "# Selection : " << endl; |
---|
1306 | } |
---|
1307 | |
---|
1308 | if (value.size () > 0) |
---|
1309 | { |
---|
1310 | if ((action == action_show_macro) || |
---|
1311 | (action == action_show_macros) || |
---|
1312 | (action == action_show_sets) || |
---|
1313 | (action == action_show_set) || |
---|
1314 | (action == action_build_tag_makefile) || |
---|
1315 | (action == action_load) || |
---|
1316 | (!Cmt::get_quiet ())) |
---|
1317 | { |
---|
1318 | if (mode == Make) |
---|
1319 | { |
---|
1320 | cout << name << "="; |
---|
1321 | } |
---|
1322 | else |
---|
1323 | { |
---|
1324 | cout << name << "='"; |
---|
1325 | } |
---|
1326 | } |
---|
1327 | |
---|
1328 | if ((action == action_show_macro_value) || |
---|
1329 | (action == action_show_set_value)) |
---|
1330 | { |
---|
1331 | expand (value); |
---|
1332 | } |
---|
1333 | else if (action == action_build_tag_makefile) |
---|
1334 | { |
---|
1335 | suppress_OS_delimiters (value); |
---|
1336 | } |
---|
1337 | |
---|
1338 | cout << value; |
---|
1339 | |
---|
1340 | if ((action == action_show_macro) || |
---|
1341 | (action == action_show_macros) || |
---|
1342 | (action == action_show_sets) || |
---|
1343 | (action == action_show_set) || |
---|
1344 | (action == action_build_tag_makefile) || |
---|
1345 | (action == action_load) || |
---|
1346 | (!Cmt::get_quiet ())) |
---|
1347 | { |
---|
1348 | if (mode != Make) |
---|
1349 | { |
---|
1350 | cout << "'"; |
---|
1351 | } |
---|
1352 | #ifdef WIN32 |
---|
1353 | else |
---|
1354 | { |
---|
1355 | cout << " "; |
---|
1356 | } |
---|
1357 | #endif |
---|
1358 | } |
---|
1359 | |
---|
1360 | cout << endl; |
---|
1361 | } |
---|
1362 | } |
---|
1363 | |
---|
1364 | //------------------------------------------------------------- |
---|
1365 | void Symbol::clear_all () |
---|
1366 | { |
---|
1367 | static SymbolVector& Symbols = symbols (); |
---|
1368 | |
---|
1369 | Symbols.clear (); |
---|
1370 | } |
---|
1371 | |
---|
1372 | //------------------------------------------------------------- |
---|
1373 | void Symbol::expand (cmt_string& text) |
---|
1374 | { |
---|
1375 | resolve_value (text); |
---|
1376 | } |
---|
1377 | |
---|
1378 | //------------------------------------------------------------- |
---|
1379 | const cmt_string& SetBuilder::build (const Symbol& symbol, |
---|
1380 | const cmt_string& /*tag_name*/) |
---|
1381 | { |
---|
1382 | int show_it = 0; |
---|
1383 | |
---|
1384 | static cmt_string previous_temp; |
---|
1385 | cmt_string new_value; |
---|
1386 | static const cmt_string empty; |
---|
1387 | |
---|
1388 | if (Cmt::get_action () == action_show_set) |
---|
1389 | { |
---|
1390 | if (symbol.name == Cmt::get_current_target ()) |
---|
1391 | { |
---|
1392 | show_it = 1; |
---|
1393 | } |
---|
1394 | } |
---|
1395 | |
---|
1396 | temp = ""; |
---|
1397 | |
---|
1398 | for (int i = 0; i < symbol.value_lists.size (); i++) |
---|
1399 | { |
---|
1400 | const SymbolValueList& value_list = symbol.value_lists[i]; |
---|
1401 | |
---|
1402 | if (value_list.discarded) continue; |
---|
1403 | |
---|
1404 | if ((value_list.use != 0) && |
---|
1405 | (value_list.use->discarded)) continue; |
---|
1406 | |
---|
1407 | const int selected = value_list.select_first (); |
---|
1408 | |
---|
1409 | if (selected < 0) continue; |
---|
1410 | |
---|
1411 | SymbolValue& value = value_list.values[selected]; |
---|
1412 | |
---|
1413 | if (show_it) |
---|
1414 | { |
---|
1415 | cout << "# Package "; |
---|
1416 | if (value_list.use != 0) |
---|
1417 | { |
---|
1418 | cout << value_list.use->package << " " << value_list.use->version; |
---|
1419 | } |
---|
1420 | } |
---|
1421 | |
---|
1422 | // |
---|
1423 | // One should accumulate values if it refers to |
---|
1424 | // itself. |
---|
1425 | // |
---|
1426 | |
---|
1427 | new_value = value.text; |
---|
1428 | |
---|
1429 | resolve_value_for_macros (new_value); |
---|
1430 | |
---|
1431 | switch (value_list.command_type) |
---|
1432 | { |
---|
1433 | case CommandSet : |
---|
1434 | |
---|
1435 | if (show_it) |
---|
1436 | { |
---|
1437 | cout << " defines set " << symbol.name << " as "; |
---|
1438 | } |
---|
1439 | |
---|
1440 | if (!value_list.is_reflexive || |
---|
1441 | !symbol.value_is_reflexive (value.text)) |
---|
1442 | { |
---|
1443 | resolve_value (new_value, symbol.name, temp); |
---|
1444 | temp = new_value; |
---|
1445 | } |
---|
1446 | else if (temp == "") |
---|
1447 | { |
---|
1448 | temp = CmtSystem::getenv (symbol.name); |
---|
1449 | } |
---|
1450 | |
---|
1451 | break; |
---|
1452 | case CommandSetAppend : |
---|
1453 | |
---|
1454 | if (show_it) |
---|
1455 | { |
---|
1456 | cout << " appends to set " << symbol.name << " : "; |
---|
1457 | } |
---|
1458 | |
---|
1459 | if (new_value != "") |
---|
1460 | { |
---|
1461 | temp += new_value; |
---|
1462 | } |
---|
1463 | |
---|
1464 | break; |
---|
1465 | case CommandSetPrepend : |
---|
1466 | |
---|
1467 | if (show_it) |
---|
1468 | { |
---|
1469 | cout << " prepends to set " << symbol.name << " : "; |
---|
1470 | } |
---|
1471 | |
---|
1472 | if (new_value != "") |
---|
1473 | { |
---|
1474 | previous_temp = temp; |
---|
1475 | temp = new_value; |
---|
1476 | temp += previous_temp; |
---|
1477 | } |
---|
1478 | |
---|
1479 | break; |
---|
1480 | case CommandSetRemove : |
---|
1481 | |
---|
1482 | if (show_it) |
---|
1483 | { |
---|
1484 | cout << " removes from set " << symbol.name << " : "; |
---|
1485 | } |
---|
1486 | |
---|
1487 | if (new_value != "") |
---|
1488 | { |
---|
1489 | temp.replace_all (new_value, empty); |
---|
1490 | } |
---|
1491 | |
---|
1492 | break; |
---|
1493 | case CommandAlias : |
---|
1494 | |
---|
1495 | if (show_it) |
---|
1496 | { |
---|
1497 | cout << " defines alias " << symbol.name << " as "; |
---|
1498 | } |
---|
1499 | |
---|
1500 | resolve_value (new_value, symbol.name, temp); |
---|
1501 | temp = new_value; |
---|
1502 | |
---|
1503 | break; |
---|
1504 | } |
---|
1505 | |
---|
1506 | if (show_it) |
---|
1507 | { |
---|
1508 | cout << "'" << value.text << "'"; |
---|
1509 | |
---|
1510 | Tag* selected_tag = value.tag; |
---|
1511 | |
---|
1512 | if ((selected_tag == 0) || |
---|
1513 | (selected_tag == Tag::get_default ())) |
---|
1514 | { |
---|
1515 | cout << " for default tag"; |
---|
1516 | } |
---|
1517 | else |
---|
1518 | { |
---|
1519 | cout << " for tag '" << selected_tag->name << "'"; |
---|
1520 | } |
---|
1521 | |
---|
1522 | cout << endl; |
---|
1523 | } |
---|
1524 | } |
---|
1525 | |
---|
1526 | return (temp); |
---|
1527 | } |
---|
1528 | |
---|
1529 | static bool find_path_entry (const cmt_string& paths, const cmt_string& value) |
---|
1530 | { |
---|
1531 | static const cmt_string path_separator = CmtSystem::path_separator (); |
---|
1532 | static const cmt_string double_path_separator = path_separator + path_separator; |
---|
1533 | |
---|
1534 | cmt_string complete_paths; |
---|
1535 | |
---|
1536 | complete_paths = path_separator; |
---|
1537 | complete_paths += paths; |
---|
1538 | complete_paths += path_separator; |
---|
1539 | |
---|
1540 | complete_paths.replace_all (double_path_separator, path_separator); |
---|
1541 | |
---|
1542 | cmt_string complete_value; |
---|
1543 | complete_value = path_separator; |
---|
1544 | complete_value += value; |
---|
1545 | complete_value += path_separator; |
---|
1546 | |
---|
1547 | if (complete_paths.find (complete_value) == cmt_string::npos) return (false); |
---|
1548 | else return (true); |
---|
1549 | } |
---|
1550 | |
---|
1551 | //------------------------------------------------------------- |
---|
1552 | const cmt_string& PathBuilder::build (const Symbol& symbol, |
---|
1553 | const cmt_string& /*tag_name*/) |
---|
1554 | { |
---|
1555 | int show_it = 0; |
---|
1556 | |
---|
1557 | static cmt_string previous_temp; |
---|
1558 | cmt_string new_value; |
---|
1559 | static const cmt_string empty; |
---|
1560 | |
---|
1561 | static cmt_string path_separator = CmtSystem::path_separator (); |
---|
1562 | |
---|
1563 | if (Cmt::get_action () == action_show_set) |
---|
1564 | { |
---|
1565 | if (symbol.name == Cmt::get_current_target ()) |
---|
1566 | { |
---|
1567 | show_it = 1; |
---|
1568 | } |
---|
1569 | } |
---|
1570 | |
---|
1571 | temp = CmtSystem::getenv (symbol.name); |
---|
1572 | |
---|
1573 | for (int i = 0; i < symbol.value_lists.size (); i++) |
---|
1574 | { |
---|
1575 | const SymbolValueList& value_list = symbol.value_lists[i]; |
---|
1576 | |
---|
1577 | if (value_list.discarded) continue; |
---|
1578 | |
---|
1579 | if ((value_list.use != 0) && |
---|
1580 | (value_list.use->discarded)) continue; |
---|
1581 | |
---|
1582 | const int selected = value_list.select_first (); |
---|
1583 | |
---|
1584 | if (selected < 0) continue; |
---|
1585 | |
---|
1586 | SymbolValue& value = value_list.values[selected]; |
---|
1587 | |
---|
1588 | if (show_it) |
---|
1589 | { |
---|
1590 | cout << "# Package "; |
---|
1591 | if (value_list.use != 0) |
---|
1592 | { |
---|
1593 | cout << value_list.use->package << " " << value_list.use->version; |
---|
1594 | } |
---|
1595 | } |
---|
1596 | |
---|
1597 | new_value = value.text; |
---|
1598 | |
---|
1599 | //resolve_value (new_value); |
---|
1600 | resolve_value_for_macros (new_value); |
---|
1601 | |
---|
1602 | switch (value_list.command_type) |
---|
1603 | { |
---|
1604 | case CommandPath : |
---|
1605 | |
---|
1606 | if (show_it) |
---|
1607 | { |
---|
1608 | cout << " defines path " << symbol.name << " as "; |
---|
1609 | } |
---|
1610 | |
---|
1611 | if (!value_list.is_reflexive || |
---|
1612 | !symbol.value_is_reflexive (value.text)) |
---|
1613 | { |
---|
1614 | resolve_value (new_value, symbol.name, temp); |
---|
1615 | temp = new_value; |
---|
1616 | } |
---|
1617 | |
---|
1618 | break; |
---|
1619 | case CommandPathAppend : |
---|
1620 | |
---|
1621 | if (show_it) |
---|
1622 | { |
---|
1623 | cout << " appends to path " << symbol.name << " : "; |
---|
1624 | } |
---|
1625 | |
---|
1626 | if (new_value != "") |
---|
1627 | { |
---|
1628 | if (!find_path_entry (temp, new_value)) |
---|
1629 | { |
---|
1630 | if (temp != "") temp += path_separator; |
---|
1631 | |
---|
1632 | temp += new_value; |
---|
1633 | } |
---|
1634 | } |
---|
1635 | |
---|
1636 | break; |
---|
1637 | case CommandPathPrepend : |
---|
1638 | |
---|
1639 | if (show_it) |
---|
1640 | { |
---|
1641 | cout << " prepends to path " << symbol.name << " : "; |
---|
1642 | } |
---|
1643 | |
---|
1644 | if (new_value != "") |
---|
1645 | { |
---|
1646 | if (!find_path_entry (temp, new_value)) |
---|
1647 | { |
---|
1648 | previous_temp = temp; |
---|
1649 | temp = new_value; |
---|
1650 | if (previous_temp != "") temp += path_separator; |
---|
1651 | temp += previous_temp; |
---|
1652 | } |
---|
1653 | } |
---|
1654 | |
---|
1655 | break; |
---|
1656 | case CommandPathRemove : |
---|
1657 | |
---|
1658 | if (show_it) |
---|
1659 | { |
---|
1660 | cout << " removes from path " << symbol.name << " : "; |
---|
1661 | } |
---|
1662 | |
---|
1663 | if (new_value != "") |
---|
1664 | { |
---|
1665 | static CmtSystem::cmt_string_vector paths; |
---|
1666 | |
---|
1667 | CmtSystem::split (temp, path_separator, paths); |
---|
1668 | |
---|
1669 | for (int j = 0; j < paths.size (); ++j) |
---|
1670 | { |
---|
1671 | cmt_string& s = paths[j]; |
---|
1672 | |
---|
1673 | if (s.find (new_value) != cmt_string::npos) |
---|
1674 | { |
---|
1675 | s = ""; |
---|
1676 | } |
---|
1677 | } |
---|
1678 | |
---|
1679 | Cmt::vector_to_string (paths, path_separator, temp); |
---|
1680 | temp.replace_all ("::", ":"); |
---|
1681 | temp.replace_all (";;", ";"); |
---|
1682 | } |
---|
1683 | |
---|
1684 | break; |
---|
1685 | } |
---|
1686 | |
---|
1687 | if (show_it) |
---|
1688 | { |
---|
1689 | cout << "'" << value.text << "'"; |
---|
1690 | |
---|
1691 | Tag* selected_tag = value.tag; |
---|
1692 | |
---|
1693 | if ((selected_tag == 0) || |
---|
1694 | (selected_tag == Tag::get_default ())) |
---|
1695 | { |
---|
1696 | cout << " for default tag"; |
---|
1697 | } |
---|
1698 | else |
---|
1699 | { |
---|
1700 | cout << " for tag '" << selected_tag->name << "'"; |
---|
1701 | } |
---|
1702 | |
---|
1703 | cout << endl; |
---|
1704 | } |
---|
1705 | } |
---|
1706 | |
---|
1707 | return (temp); |
---|
1708 | } |
---|
1709 | |
---|
1710 | //------------------------------------------------------------- |
---|
1711 | const cmt_string& PathBuilder::clean (const Symbol& symbol, |
---|
1712 | const cmt_string& /*tag_name*/) |
---|
1713 | { |
---|
1714 | int show_it = 0; |
---|
1715 | |
---|
1716 | static cmt_string previous_temp; |
---|
1717 | cmt_string new_value; |
---|
1718 | static const cmt_string empty; |
---|
1719 | |
---|
1720 | static cmt_string path_separator = CmtSystem::path_separator (); |
---|
1721 | |
---|
1722 | temp = CmtSystem::getenv (symbol.name); |
---|
1723 | |
---|
1724 | //cerr << "#####1 temp=" << temp << endl; |
---|
1725 | |
---|
1726 | for (int i = 0; i < symbol.value_lists.size (); i++) |
---|
1727 | { |
---|
1728 | const SymbolValueList& value_list = symbol.value_lists[i]; |
---|
1729 | |
---|
1730 | if (value_list.discarded) continue; |
---|
1731 | |
---|
1732 | if ((value_list.use != 0) && |
---|
1733 | (value_list.use->discarded)) continue; |
---|
1734 | |
---|
1735 | const int selected = value_list.select_first (); |
---|
1736 | |
---|
1737 | if (selected < 0) continue; |
---|
1738 | |
---|
1739 | SymbolValue& value = value_list.values[selected]; |
---|
1740 | |
---|
1741 | new_value = value.text; |
---|
1742 | |
---|
1743 | //resolve_value (new_value); |
---|
1744 | |
---|
1745 | //cerr << "#####1 new_value=" << new_value << endl; |
---|
1746 | |
---|
1747 | resolve_value_for_macros (new_value); |
---|
1748 | resolve_value (new_value); |
---|
1749 | |
---|
1750 | //cerr << "#####2 new_value=" << new_value << endl; |
---|
1751 | |
---|
1752 | switch (value_list.command_type) |
---|
1753 | { |
---|
1754 | case CommandPath : |
---|
1755 | |
---|
1756 | temp = ""; |
---|
1757 | |
---|
1758 | break; |
---|
1759 | case CommandPathAppend : |
---|
1760 | case CommandPathPrepend : |
---|
1761 | case CommandPathRemove : |
---|
1762 | |
---|
1763 | if (new_value != "") |
---|
1764 | { |
---|
1765 | static CmtSystem::cmt_string_vector paths; |
---|
1766 | |
---|
1767 | CmtSystem::split (temp, path_separator, paths); |
---|
1768 | |
---|
1769 | for (int j = 0; j < paths.size (); ++j) |
---|
1770 | { |
---|
1771 | cmt_string& s = paths[j]; |
---|
1772 | |
---|
1773 | if (s.find (new_value) != cmt_string::npos) |
---|
1774 | { |
---|
1775 | s = ""; |
---|
1776 | } |
---|
1777 | |
---|
1778 | if (j > 0) |
---|
1779 | { |
---|
1780 | cmt_string& s2 = paths[j-1]; |
---|
1781 | if (s2 == s) |
---|
1782 | { |
---|
1783 | s2 = ""; |
---|
1784 | } |
---|
1785 | } |
---|
1786 | } |
---|
1787 | |
---|
1788 | Cmt::vector_to_string (paths, path_separator, temp); |
---|
1789 | temp.replace_all ("::", ":"); |
---|
1790 | temp.replace_all (";;", ";"); |
---|
1791 | } |
---|
1792 | |
---|
1793 | break; |
---|
1794 | } |
---|
1795 | } |
---|
1796 | |
---|
1797 | //cerr << "#####2 temp=" << temp << endl; |
---|
1798 | |
---|
1799 | return (temp); |
---|
1800 | } |
---|
1801 | |
---|
1802 | //------------------------------------------------------------- |
---|
1803 | const cmt_string& MacroBuilder::build (const Symbol& symbol, |
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1804 | const cmt_string& tag_name) |
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1805 | { |
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1806 | static cmt_string previous_temp; |
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1807 | static const cmt_string empty; |
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1808 | int show_it = 0; |
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1809 | |
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1810 | if (Cmt::get_action () == action_show_macro) |
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1811 | { |
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1812 | if (symbol.name == Cmt::get_current_target ()) |
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1813 | { |
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1814 | show_it = 1; |
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1815 | } |
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1816 | } |
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1817 | |
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1818 | temp = ""; |
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1819 | |
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1820 | int i; |
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1821 | |
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1822 | for (i = 0; i < symbol.value_lists.size (); i++) |
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1823 | { |
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1824 | const SymbolValueList& value_list = symbol.value_lists[i]; |
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1825 | |
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1826 | if (value_list.discarded) continue; |
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1827 | |
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1828 | if ((value_list.use != 0) && |
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1829 | (value_list.use->discarded)) continue; |
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1830 | |
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1831 | if (value_list.command_type != CommandMacroPrepend) continue; |
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1832 | |
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1833 | const int selected = value_list.select_first (tag_name); |
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1834 | |
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1835 | if (selected < 0) continue; |
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1836 | |
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1837 | SymbolValue& value = value_list.values[selected]; |
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1838 | |
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1839 | if (show_it) |
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1840 | { |
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1841 | cout << "# Package "; |
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1842 | if (value_list.use != 0) |
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1843 | { |
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1844 | cout << value_list.use->package << " " << value_list.use->version; |
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1845 | } |
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1846 | cout << " prepends to macro " << symbol.name << " : "; |
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1847 | } |
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1848 | |
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1849 | temp += value.text; |
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1850 | |
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1851 | if (show_it) |
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1852 | { |
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1853 | cout << "'" << value.text << "'"; |
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1854 | |
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1855 | Tag* selected_tag = value.tag; |
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1856 | |
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1857 | if ((selected_tag == 0) || |
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1858 | (selected_tag == Tag::get_default ())) |
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1859 | { |
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1860 | cout << " for default tag"; |
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1861 | } |
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1862 | else |
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1863 | { |
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1864 | cout << " for tag '" << selected_tag->name << "'"; |
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1865 | } |
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1866 | |
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1867 | cout << endl; |
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1868 | } |
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1869 | } |
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1870 | |
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1871 | previous_temp = temp; |
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1872 | temp = ""; |
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1873 | |
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1874 | for (i = 0; i < symbol.value_lists.size (); i++) |
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1875 | { |
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1876 | const SymbolValueList& value_list = symbol.value_lists[i]; |
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1877 | |
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1878 | if (value_list.discarded) continue; |
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1879 | |
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1880 | if ((value_list.use != 0) && |
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1881 | (value_list.use->discarded)) continue; |
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1882 | |
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1883 | if (value_list.command_type != CommandMacro) continue; |
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1884 | |
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1885 | const int selected = value_list.select_first (tag_name); |
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1886 | |
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1887 | if (selected >= 0) |
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1888 | { |
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1889 | SymbolValue& value = value_list.values[selected]; |
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1890 | |
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1891 | if (show_it) |
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1892 | { |
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1893 | cout << "# Package "; |
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1894 | if (value_list.use != 0) |
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1895 | { |
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1896 | cout << value_list.use->package << " " << value_list.use->version; |
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1897 | } |
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1898 | cout << " defines macro " << symbol.name << " as "; |
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1899 | } |
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1900 | |
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1901 | if (!value_list.is_reflexive || |
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1902 | !symbol.value_is_reflexive (value.text)) |
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1903 | { |
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1904 | temp = value.text; |
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1905 | } |
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1906 | |
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1907 | if (show_it) |
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1908 | { |
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1909 | cout << "'" << value.text << "'"; |
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1910 | |
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1911 | Tag* selected_tag = value.tag; |
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1912 | |
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1913 | if ((selected_tag == 0) || |
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1914 | (selected_tag == Tag::get_default ())) |
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1915 | { |
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1916 | cout << " for default tag"; |
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1917 | } |
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1918 | else |
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1919 | { |
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1920 | cout << " for tag '" << selected_tag->name << "'"; |
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1921 | } |
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1922 | |
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1923 | cout << endl; |
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1924 | } |
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1925 | } |
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1926 | } |
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1927 | |
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1928 | previous_temp += temp; |
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1929 | temp = previous_temp; |
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1930 | |
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1931 | for (i = 0; i < symbol.value_lists.size (); i++) |
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1932 | { |
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1933 | const SymbolValueList& value_list = symbol.value_lists[i]; |
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1934 | |
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1935 | if (value_list.discarded) continue; |
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1936 | |
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1937 | if ((value_list.use != 0) && |
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1938 | (value_list.use->discarded)) continue; |
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1939 | |
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1940 | if (value_list.command_type != CommandMacroAppend) continue; |
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1941 | |
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1942 | const int selected = value_list.select_first (tag_name); |
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1943 | |
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1944 | if (selected < 0) continue; |
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1945 | |
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1946 | SymbolValue& value = value_list.values[selected]; |
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1947 | |
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1948 | if (show_it) |
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1949 | { |
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1950 | cout << "# Package "; |
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1951 | if (value_list.use != 0) |
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1952 | { |
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1953 | cout << value_list.use->package << " " << value_list.use->version; |
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1954 | } |
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1955 | cout << " appends to macro " << symbol.name << " : "; |
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1956 | } |
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1957 | |
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1958 | temp += value.text; |
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1959 | |
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1960 | if (show_it) |
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1961 | { |
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1962 | cout << "'" << value.text << "'"; |
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1963 | |
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1964 | Tag* selected_tag = value.tag; |
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1965 | |
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1966 | if ((selected_tag == 0) || |
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1967 | (selected_tag == Tag::get_default ())) |
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1968 | { |
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1969 | cout << " for default tag"; |
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1970 | } |
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1971 | else |
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1972 | { |
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1973 | cout << " for tag '" << selected_tag->name << "'"; |
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1974 | } |
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1975 | |
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1976 | cout << endl; |
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1977 | } |
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1978 | } |
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1979 | |
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1980 | for (i = 0; i < symbol.value_lists.size (); i++) |
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1981 | { |
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1982 | const SymbolValueList& value_list = symbol.value_lists[i]; |
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1983 | |
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1984 | if (value_list.discarded) continue; |
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1985 | |
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1986 | if ((value_list.use != 0) && |
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1987 | (value_list.use->discarded)) continue; |
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1988 | |
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1989 | if ((value_list.command_type != CommandMacroRemove) && |
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1990 | (value_list.command_type != CommandMacroRemoveAll)) continue; |
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1991 | |
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1992 | const int selected = value_list.select_first (tag_name); |
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1993 | |
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1994 | if (selected < 0) continue; |
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1995 | |
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1996 | SymbolValue& value = value_list.values[selected]; |
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1997 | |
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1998 | if (show_it) |
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1999 | { |
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2000 | cout << "# Package "; |
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2001 | if (value_list.use != 0) |
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2002 | { |
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2003 | cout << value_list.use->package << " " << value_list.use->version; |
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2004 | } |
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2005 | } |
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2006 | |
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2007 | switch (value_list.command_type) |
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2008 | { |
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2009 | case CommandMacroRemove : |
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2010 | if (show_it) |
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2011 | { |
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2012 | cout << " remove from macro " << symbol.name << " : "; |
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2013 | } |
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2014 | temp.replace (value.text, empty); |
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2015 | break; |
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2016 | case CommandMacroRemoveAll : |
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2017 | if (show_it) |
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2018 | { |
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2019 | cout << " remove all from macro " << symbol.name << " : "; |
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2020 | } |
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2021 | temp.replace_all (value.text, empty); |
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2022 | break; |
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2023 | } |
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2024 | |
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2025 | if (show_it) |
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2026 | { |
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2027 | cout << "'" << value.text << "'"; |
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2028 | |
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2029 | Tag* selected_tag = value.tag; |
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2030 | |
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2031 | if ((selected_tag == 0) || |
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2032 | (selected_tag == Tag::get_default ())) |
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2033 | { |
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2034 | cout << " for default tag"; |
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2035 | } |
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2036 | else |
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2037 | { |
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2038 | cout << " for tag '" << selected_tag->name << "'"; |
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2039 | } |
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2040 | |
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2041 | cout << endl; |
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2042 | } |
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2043 | } |
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2044 | |
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2045 | return (temp); |
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2046 | } |
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2047 | |
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2048 | //------------------------------------------------------------- |
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2049 | const cmt_string& ScriptBuilder::build (const Symbol& symbol, |
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2050 | const cmt_string& tag_name) |
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2051 | { |
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2052 | static const cmt_string empty = ""; |
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2053 | |
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2054 | if (symbol.value_lists.size () > 0) |
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2055 | { |
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2056 | const SymbolValueList& value_list = symbol.value_lists[0]; |
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2057 | |
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2058 | if (value_list.discarded) return (empty); |
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2059 | |
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2060 | if ((value_list.use != 0) && |
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2061 | (value_list.use->discarded)) return (empty); |
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2062 | } |
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2063 | |
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2064 | return (symbol.name); |
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2065 | } |
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2066 | |
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2067 | //------------------------------------------------------------- |
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2068 | int SymbolValueList::select_first (const cmt_string& tag_name) const |
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2069 | { |
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2070 | int priority = 0; |
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2071 | int value_number; |
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2072 | int selected = -1; |
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2073 | |
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2074 | Tag* the_tag = 0; |
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2075 | |
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2076 | if (tag_name != "") the_tag = Tag::find (tag_name); |
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2077 | |
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2078 | for (value_number = 0; |
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2079 | value_number < values.size (); |
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2080 | value_number++) |
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2081 | { |
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2082 | const SymbolValue& value = values[value_number]; |
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2083 | |
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2084 | const Tag* tag = value.tag; |
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2085 | |
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2086 | if (the_tag == 0) |
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2087 | { |
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2088 | if (!tag->selected) continue; |
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2089 | } |
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2090 | else |
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2091 | { |
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2092 | if (tag != the_tag) continue; |
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2093 | selected = value_number; |
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2094 | } |
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2095 | |
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2096 | // |
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2097 | // Only the first value at a given priority is |
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2098 | // selected (which implies the '>' test instead |
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2099 | // of '>=') |
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2100 | // |
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2101 | |
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2102 | if (tag->priority > priority) |
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2103 | { |
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2104 | priority = tag->priority; |
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2105 | selected = value_number; |
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2106 | } |
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2107 | } |
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2108 | |
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2109 | return (selected); |
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2110 | } |
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2111 | |
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2112 | //------------------------------------------------------------- |
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2113 | int SymbolValueList::select_last () const |
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2114 | { |
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2115 | int priority = 0; |
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2116 | int value_number; |
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2117 | int selected = -1; |
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2118 | |
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2119 | for (value_number = 0; |
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2120 | value_number < values.size (); |
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2121 | value_number++) |
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2122 | { |
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2123 | SymbolValue& value = values[value_number]; |
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2124 | |
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2125 | const Tag* tag = value.tag; |
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2126 | |
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2127 | if (tag->selected) |
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2128 | { |
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2129 | // |
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2130 | // The last value at a given priority is |
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2131 | // selected (which implies the '>=' test instead |
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2132 | // of '>') |
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2133 | // |
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2134 | |
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2135 | if (tag->priority >= priority) |
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2136 | { |
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2137 | priority = tag->priority; |
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2138 | selected = value_number; |
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2139 | } |
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2140 | } |
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2141 | } |
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2142 | |
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2143 | return (selected); |
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2144 | } |
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