1 | //----------------------------------------------------------- |
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2 | // Copyright Christian Arnault LAL-Orsay CNRS |
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3 | // arnault@lal.in2p3.fr |
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4 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
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5 | //----------------------------------------------------------- |
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6 | |
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7 | #include "cmt_deps_builder.h" |
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8 | #include "cmt_system.h" |
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9 | #include "cmt_use.h" |
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10 | #include "cmt_include.h" |
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11 | #include "cmt_symbol.h" |
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12 | #include "cmt_log.h" |
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13 | |
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14 | // |
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15 | // While parsing a C++ file, these are the possible usefull |
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16 | // states we can reach. |
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17 | // Each state correspond to a specific state action function. |
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18 | // |
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19 | enum state_def |
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20 | { |
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21 | at_start, // beginning of the file |
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22 | in_line, // along a line |
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23 | in_string, // inside a quoted string |
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24 | in_char, // inside a quoted char |
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25 | in_comment, // inside a multi-line comment |
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26 | in_string_comment, // inside a quoted string in a comment |
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27 | in_char_comment, // inside a quoted char in a comment |
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28 | in_line_comment // inside a single-line comment |
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29 | }; |
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30 | |
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31 | //-------------------------------------------------- |
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32 | static int build_deps (const cmt_string& name, |
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33 | const cmt_string& dir_name, |
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34 | int current_path_index, |
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35 | const CmtSystem::cmt_string_vector& include_paths, |
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36 | const CmtSystem::cmt_string_vector& substitutions, |
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37 | CmtSystem::cmt_string_vector& all_deps, |
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38 | CmtSystem::cmt_string_vector& deps); |
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39 | |
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40 | |
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41 | //-------------------------------------------------- |
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42 | static void header_file_action (const char* header_file, |
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43 | const cmt_string& dir_name, |
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44 | int current_path_index, |
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45 | const CmtSystem::cmt_string_vector& include_paths, |
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46 | const CmtSystem::cmt_string_vector& substitutions, |
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47 | CmtSystem::cmt_string_vector& all_deps, |
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48 | CmtSystem::cmt_string_vector& deps) |
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49 | { |
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50 | bool found = false; |
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51 | |
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52 | for (int i = 0; i < all_deps.size (); i++) |
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53 | { |
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54 | if (all_deps[i] == header_file) |
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55 | { |
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56 | found = true; |
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57 | break; |
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58 | } |
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59 | } |
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60 | |
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61 | if (!found) |
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62 | { |
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63 | all_deps.push_back (header_file); |
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64 | |
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65 | int path_index = build_deps (header_file, |
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66 | dir_name, |
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67 | current_path_index, |
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68 | include_paths, |
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69 | substitutions, |
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70 | all_deps, |
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71 | deps); |
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72 | |
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73 | if (path_index >= 0) |
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74 | { |
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75 | cmt_string full_name; |
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76 | |
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77 | if (path_index == 1) |
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78 | { |
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79 | full_name = dir_name; |
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80 | full_name += CmtSystem::file_separator (); |
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81 | |
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82 | if (current_path_index >= 2) |
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83 | { |
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84 | full_name.replace (include_paths[current_path_index - 2], |
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85 | substitutions[current_path_index - 2]); |
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86 | } |
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87 | } |
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88 | else if (path_index > 1) |
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89 | { |
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90 | full_name = substitutions[path_index - 2]; |
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91 | full_name += CmtSystem::file_separator (); |
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92 | } |
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93 | |
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94 | full_name += header_file; |
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95 | |
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96 | deps.push_back (full_name); |
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97 | } |
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98 | } |
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99 | } |
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100 | |
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101 | |
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102 | //-------------------------------------------------- |
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103 | static char* at_start_action (char* ptr, |
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104 | state_def& state, |
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105 | const cmt_string& dir_name, |
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106 | int current_path_index, |
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107 | const CmtSystem::cmt_string_vector& include_paths, |
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108 | const CmtSystem::cmt_string_vector& substitutions, |
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109 | CmtSystem::cmt_string_vector& all_deps, |
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110 | CmtSystem::cmt_string_vector& deps) |
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111 | { |
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112 | char term = 0; |
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113 | |
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114 | if (*ptr == '#') |
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115 | { |
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116 | ptr++; |
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117 | while ((*ptr == ' ') || (*ptr == '\t')) ptr++; |
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118 | if (!strncmp (ptr, "include", 7)) |
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119 | { |
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120 | ptr += 7; |
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121 | |
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122 | while (*ptr == ' ') ptr++; |
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123 | if (*ptr == '<') |
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124 | { |
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125 | term = '>'; |
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126 | ptr++; |
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127 | } |
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128 | else if (*ptr == '"') |
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129 | { |
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130 | term = '"'; |
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131 | ptr++; |
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132 | } |
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133 | else |
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134 | { |
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135 | state = in_line; |
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136 | ptr += strlen (ptr); |
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137 | return (ptr); |
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138 | } |
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139 | } |
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140 | else |
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141 | { |
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142 | state = in_line; |
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143 | ptr += strlen (ptr); |
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144 | return (ptr); |
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145 | } |
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146 | } |
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147 | else if (!strncmp (ptr, " include", 13)) |
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148 | { |
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149 | ptr += 13; |
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150 | |
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151 | while ((*ptr == ' ') || (*ptr == '\t')) ptr++; |
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152 | if (*ptr == '\'') |
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153 | { |
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154 | term = '\''; |
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155 | ptr++; |
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156 | } |
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157 | else |
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158 | { |
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159 | state = in_line; |
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160 | return (ptr); |
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161 | } |
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162 | } |
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163 | else if (!strncmp (ptr, "\tinclude", 8)) |
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164 | { |
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165 | ptr += 8; |
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166 | |
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167 | while ((*ptr == ' ') || (*ptr == '\t')) ptr++; |
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168 | if (*ptr == '\'') |
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169 | { |
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170 | term = '\''; |
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171 | ptr++; |
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172 | } |
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173 | else |
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174 | { |
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175 | state = in_line; |
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176 | return (ptr); |
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177 | } |
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178 | } |
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179 | else |
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180 | { |
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181 | state = in_line; |
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182 | return (ptr); |
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183 | } |
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184 | |
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185 | char* end; |
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186 | |
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187 | end = strchr (ptr, term); |
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188 | if (end != 0) |
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189 | { |
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190 | *end = 0; |
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191 | } |
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192 | |
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193 | const char* header_file = ptr; |
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194 | |
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195 | header_file_action (header_file, |
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196 | dir_name, |
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197 | current_path_index, |
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198 | include_paths, |
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199 | substitutions, |
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200 | all_deps, |
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201 | deps); |
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202 | |
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203 | if (end != 0) |
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204 | { |
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205 | *end = term; |
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206 | } |
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207 | |
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208 | state = in_line; |
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209 | ptr += strlen (ptr); |
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210 | |
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211 | return (ptr); |
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212 | } |
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213 | |
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214 | //-------------------------------------------------- |
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215 | static char* in_line_action (char* ptr, state_def& state) |
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216 | { |
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217 | char* pattern = &ptr[strlen (ptr)]; |
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218 | |
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219 | char* pos = strchr (ptr, '"'); |
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220 | if (pos != 0) |
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221 | { |
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222 | if (pos < pattern) |
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223 | { |
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224 | state = in_string; |
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225 | pattern = pos; |
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226 | } |
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227 | } |
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228 | |
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229 | pos = strchr (ptr, '\''); |
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230 | if (pos != 0) |
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231 | { |
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232 | if (pos < pattern) |
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233 | { |
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234 | state = in_char; |
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235 | pattern = pos; |
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236 | } |
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237 | } |
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238 | |
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239 | pos = strstr (ptr, "/*"); //*/ |
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240 | if (pos != 0) |
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241 | { |
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242 | if (pos < pattern) |
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243 | { |
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244 | state = in_comment; |
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245 | pattern = pos + 1; |
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246 | } |
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247 | } |
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248 | |
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249 | pos = strstr (ptr, "//"); |
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250 | if (pos != 0) |
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251 | { |
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252 | if (pos < pattern) |
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253 | { |
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254 | state = in_line_comment; |
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255 | pattern = pos + 1; |
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256 | } |
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257 | } |
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258 | |
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259 | if (state != in_line) |
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260 | { |
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261 | ptr = pattern + 1; |
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262 | } |
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263 | else |
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264 | { |
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265 | ptr += strlen (ptr); |
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266 | } |
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267 | |
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268 | return (ptr); |
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269 | } |
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270 | |
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271 | //-------------------------------------------------- |
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272 | static char* in_string_action (char* ptr, state_def& state) |
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273 | { |
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274 | char* pos = strchr (ptr, '"'); |
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275 | if (pos == 0) |
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276 | { |
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277 | // This string is not finished till the end of the line.. |
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278 | // we expect it continues to the nex line... |
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279 | ptr += strlen (ptr); |
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280 | } |
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281 | else |
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282 | { |
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283 | pos--; |
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284 | if (*pos == '\\') |
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285 | { |
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286 | ptr = pos + 2; |
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287 | } |
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288 | else |
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289 | { |
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290 | ptr = pos + 2; |
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291 | state = in_line; |
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292 | } |
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293 | } |
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294 | |
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295 | return (ptr); |
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296 | } |
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297 | |
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298 | //-------------------------------------------------- |
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299 | static char* in_char_action (char* ptr, state_def& state) |
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300 | { |
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301 | char* pos = strchr (ptr, '\''); |
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302 | if (pos == 0) |
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303 | { |
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304 | // This string is not finished till the end of the line.. |
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305 | // we expect it continues to the nex line... |
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306 | ptr += strlen (ptr); |
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307 | } |
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308 | else |
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309 | { |
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310 | pos--; |
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311 | if (*pos == '\\') |
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312 | { |
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313 | ptr = pos + 2; |
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314 | } |
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315 | else |
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316 | { |
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317 | ptr = pos + 2; |
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318 | state = in_line; |
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319 | } |
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320 | } |
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321 | |
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322 | return (ptr); |
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323 | } |
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324 | |
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325 | //-------------------------------------------------- |
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326 | static char* in_comment_action (char* ptr, state_def& state) |
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327 | { |
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328 | char* pattern = &ptr[strlen (ptr)]; |
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329 | char* pos = strchr (ptr, '"'); |
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330 | if (pos != 0) |
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331 | { |
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332 | if (pos < pattern) |
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333 | { |
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334 | state = in_string_comment; |
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335 | pattern = pos; |
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336 | } |
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337 | } |
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338 | pos = strchr (ptr, '\''); |
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339 | if (pos != 0) |
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340 | { |
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341 | if (pos < pattern) |
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342 | { |
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343 | state = in_char_comment; |
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344 | pattern = pos; |
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345 | } |
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346 | } |
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347 | pos = strstr (ptr, "*/"); |
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348 | if (pos != 0) |
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349 | { |
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350 | if (pos < pattern) |
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351 | { |
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352 | state = in_line; |
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353 | pattern = pos + 1; |
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354 | } |
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355 | } |
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356 | |
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357 | if (state == in_comment) |
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358 | { |
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359 | ptr += strlen (ptr); |
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360 | } |
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361 | else |
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362 | { |
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363 | ptr = pattern + 1; |
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364 | } |
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365 | |
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366 | return (ptr); |
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367 | } |
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368 | |
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369 | //-------------------------------------------------- |
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370 | static char* in_string_comment_action (char* ptr, state_def& state) |
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371 | { |
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372 | char* pos = strchr (ptr, '"'); |
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373 | if (pos == 0) |
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374 | { |
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375 | // This string is not finished till the end of the line.. |
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376 | // we expect it continues to the nex line... |
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377 | ptr += strlen (ptr); |
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378 | } |
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379 | else |
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380 | { |
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381 | pos--; |
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382 | if (*pos == '\\') |
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383 | { |
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384 | ptr = pos + 2; |
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385 | } |
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386 | else |
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387 | { |
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388 | ptr = pos + 2; |
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389 | state = in_comment; |
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390 | } |
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391 | } |
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392 | |
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393 | return (ptr); |
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394 | } |
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395 | |
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396 | //-------------------------------------------------- |
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397 | static char* in_char_comment_action (char* ptr, state_def& state) |
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398 | { |
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399 | char* pos = strchr (ptr, '\''); |
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400 | if (pos == 0) |
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401 | { |
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402 | // This string is not finished till the end of the line.. |
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403 | // we expect it continues to the nex line... |
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404 | ptr += strlen (ptr); |
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405 | } |
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406 | else |
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407 | { |
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408 | pos--; |
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409 | if (*pos == '\\') |
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410 | { |
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411 | ptr = pos + 2; |
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412 | } |
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413 | else |
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414 | { |
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415 | ptr = pos + 2; |
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416 | state = in_comment; |
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417 | } |
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418 | } |
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419 | |
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420 | return (ptr); |
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421 | } |
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422 | |
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423 | //-------------------------------------------------- |
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424 | static char* in_line_comment_action (char* ptr, state_def& state) |
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425 | { |
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426 | ptr += strlen (ptr); |
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427 | |
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428 | return (ptr); |
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429 | } |
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430 | |
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431 | //-------------------------------------------------- |
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432 | static void build_deps_stream (istream& input, |
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433 | const cmt_string& dir_name, |
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434 | int current_path_index, |
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435 | const CmtSystem::cmt_string_vector& include_paths, |
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436 | const CmtSystem::cmt_string_vector& substitutions, |
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437 | CmtSystem::cmt_string_vector& all_deps, |
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438 | CmtSystem::cmt_string_vector& deps) |
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439 | { |
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440 | Log; |
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441 | |
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442 | if (input) |
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443 | { |
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444 | log << "CMT> build_deps_stream dir_name=" |
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445 | << dir_name << log_endl; |
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446 | |
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447 | while (!input.eof ()) |
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448 | { |
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449 | char line[16384]; |
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450 | |
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451 | input.getline (line, sizeof (line)); |
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452 | char* ptr = &line[0]; |
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453 | state_def state = at_start; |
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454 | |
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455 | log << "CMT> build_deps_stream2 line=[" |
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456 | << line << "]" << log_endl; |
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457 | |
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458 | while (strlen (ptr) > 0) |
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459 | { |
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460 | switch (state) |
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461 | { |
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462 | case at_start: |
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463 | ptr = at_start_action (ptr, |
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464 | state, |
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465 | dir_name, |
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466 | current_path_index, |
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467 | include_paths, |
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468 | substitutions, |
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469 | all_deps, |
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470 | deps); |
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471 | break; |
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472 | case in_line: |
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473 | ptr = in_line_action (ptr, state); |
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474 | break; |
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475 | case in_string: |
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476 | ptr = in_string_action (ptr, state); |
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477 | break; |
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478 | case in_char: |
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479 | ptr = in_char_action (ptr, state); |
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480 | break; |
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481 | case in_comment: |
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482 | ptr = in_comment_action (ptr, state); |
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483 | break; |
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484 | case in_string_comment: |
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485 | ptr = in_string_comment_action (ptr, state); |
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486 | break; |
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487 | case in_char_comment: |
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488 | ptr = in_char_comment_action (ptr, state); |
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489 | break; |
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490 | case in_line_comment: |
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491 | ptr = in_line_action (ptr, state); |
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492 | break; |
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493 | } |
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494 | } |
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495 | } |
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496 | } |
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497 | } |
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498 | |
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499 | //-------------------------------------------------- |
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500 | static int build_deps (const cmt_string& name, |
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501 | const cmt_string& dir_name, |
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502 | int current_path_index, |
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503 | const CmtSystem::cmt_string_vector& include_paths, |
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504 | const CmtSystem::cmt_string_vector& substitutions, |
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505 | CmtSystem::cmt_string_vector& all_deps, |
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506 | CmtSystem::cmt_string_vector& deps) |
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507 | { |
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508 | Log; |
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509 | |
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510 | int result = -1; |
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511 | cmt_string new_dir; |
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512 | |
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513 | log << "CMT> build_deps name=" << name << " dir_name=" |
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514 | << dir_name << log_endl; |
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515 | |
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516 | // |
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517 | // Return 0 when the file is found in the current directory |
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518 | // |
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519 | if (CmtSystem::test_file (name)) |
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520 | { |
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521 | ifstream input (name.c_str ()); |
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522 | if (input) |
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523 | { |
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524 | CmtSystem::dirname (name, new_dir); |
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525 | build_deps_stream (input, new_dir, current_path_index, |
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526 | include_paths, substitutions, |
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527 | all_deps, deps); |
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528 | return (0); |
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529 | } |
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530 | } |
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531 | |
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532 | cmt_string full_name; |
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533 | |
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534 | full_name = dir_name; |
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535 | full_name += CmtSystem::file_separator (); |
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536 | full_name += name; |
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537 | |
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538 | // |
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539 | // Return 1 when the file is found in the directory of the |
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540 | // upper level source file |
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541 | // |
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542 | if (CmtSystem::test_file (full_name)) |
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543 | { |
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544 | ifstream input (full_name.c_str ()); |
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545 | if (input) |
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546 | { |
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547 | CmtSystem::dirname (full_name, new_dir); |
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548 | build_deps_stream (input, new_dir, current_path_index, |
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549 | include_paths, substitutions, |
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550 | all_deps, deps); |
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551 | return (1); |
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552 | } |
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553 | } |
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554 | |
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555 | int path_index = -1; |
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556 | |
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557 | // |
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558 | // Return [path_index + 2] when the include file is found at one of |
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559 | // the include_paths |
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560 | // |
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561 | for (path_index = 0; path_index < include_paths.size (); path_index++) |
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562 | { |
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563 | full_name = include_paths[path_index]; |
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564 | full_name += CmtSystem::file_separator (); |
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565 | full_name += name; |
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566 | |
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567 | log << "CMT> build_deps2 full_name=" << full_name << log_endl; |
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568 | |
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569 | if (CmtSystem::test_file (full_name)) |
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570 | { |
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571 | ifstream in (full_name.c_str ()); |
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572 | if (in) |
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573 | { |
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574 | CmtSystem::dirname (full_name, new_dir); |
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575 | |
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576 | log << "CMT> build_deps3 new_dir=" << new_dir << log_endl; |
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577 | |
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578 | build_deps_stream (in, |
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579 | new_dir, |
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580 | path_index + 2, |
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581 | include_paths, |
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582 | substitutions, |
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583 | all_deps, |
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584 | deps); |
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585 | |
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586 | return (path_index + 2); |
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587 | } |
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588 | } |
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589 | } |
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590 | |
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591 | log << "CMT> build_deps3" << log_endl; |
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592 | |
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593 | return (-1); |
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594 | } |
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595 | |
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596 | //-------------------------------------------------------------------------- |
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597 | void DepsBuilder::clear () |
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598 | { |
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599 | m_include_paths.clear (); |
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600 | m_substitutions.clear (); |
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601 | } |
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602 | |
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603 | //-------------------------------------------------------------------------- |
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604 | void DepsBuilder::add (const cmt_string& path, const cmt_string& substitution) |
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605 | { |
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606 | if (path[path.size () - 1] == CmtSystem::file_separator ()) |
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607 | { |
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608 | cmt_string p = path; |
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609 | p.erase (path.size () - 1); |
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610 | m_include_paths.push_back (p); |
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611 | } |
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612 | else |
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613 | { |
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614 | m_include_paths.push_back (path); |
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615 | } |
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616 | |
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617 | m_substitutions.push_back (substitution); |
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618 | } |
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619 | |
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620 | //-------------------------------------------------------------------------- |
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621 | void DepsBuilder::add_includes (const Use& use) |
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622 | { |
---|
623 | Log; |
---|
624 | |
---|
625 | const Include::IncludeVector& includes = use.includes; |
---|
626 | int include_number; |
---|
627 | |
---|
628 | for (include_number = 0; |
---|
629 | include_number < includes.size (); |
---|
630 | include_number++) |
---|
631 | { |
---|
632 | const Include& include = includes[include_number]; |
---|
633 | |
---|
634 | cmt_string temp = include.name; |
---|
635 | cmt_string pattern; |
---|
636 | cmt_string name; |
---|
637 | char end_pattern; |
---|
638 | |
---|
639 | int start = 0; |
---|
640 | |
---|
641 | for (;;) |
---|
642 | { |
---|
643 | int begin; |
---|
644 | |
---|
645 | begin = temp.find (start, "${"); |
---|
646 | if (begin != cmt_string::npos) |
---|
647 | { |
---|
648 | end_pattern = '}'; |
---|
649 | } |
---|
650 | else |
---|
651 | { |
---|
652 | begin = temp.find (start, "$("); |
---|
653 | if (begin != cmt_string::npos) |
---|
654 | { |
---|
655 | end_pattern = ')'; |
---|
656 | } |
---|
657 | else |
---|
658 | { |
---|
659 | break; |
---|
660 | } |
---|
661 | } |
---|
662 | |
---|
663 | start = begin + 2; |
---|
664 | |
---|
665 | int end; |
---|
666 | end = temp.find (start, end_pattern); |
---|
667 | if (end == cmt_string::npos) break; |
---|
668 | if (end < begin) break; |
---|
669 | start = end + 1; |
---|
670 | |
---|
671 | temp.substr (begin, end - begin + 1, pattern); |
---|
672 | temp.substr (begin + 2, end - begin - 2, name); |
---|
673 | |
---|
674 | Symbol* macro = Symbol::find (name); |
---|
675 | if (macro != 0) |
---|
676 | { |
---|
677 | cmt_string value = macro->resolve_macro_value (); |
---|
678 | value += CmtSystem::file_separator (); |
---|
679 | temp.replace_all (pattern, value); |
---|
680 | } |
---|
681 | else |
---|
682 | { |
---|
683 | cmt_string value = CmtSystem::getenv (name); |
---|
684 | value += CmtSystem::file_separator (); |
---|
685 | temp.replace_all (pattern, value); |
---|
686 | } |
---|
687 | } |
---|
688 | |
---|
689 | log << "include = " << temp << log_endl; |
---|
690 | |
---|
691 | add (temp, include.name); |
---|
692 | } |
---|
693 | } |
---|
694 | |
---|
695 | //-------------------------------------------------------------------------- |
---|
696 | CmtSystem::cmt_string_vector& DepsBuilder::run (const cmt_string& file_name) |
---|
697 | { |
---|
698 | m_deps.clear (); |
---|
699 | m_all_deps.clear (); |
---|
700 | |
---|
701 | cmt_string preprocessor; |
---|
702 | Symbol* macro = Symbol::find ("preprocessor_command"); |
---|
703 | if (macro != 0) |
---|
704 | { |
---|
705 | preprocessor = macro->resolve_macro_value (); |
---|
706 | } |
---|
707 | |
---|
708 | if (preprocessor == "") |
---|
709 | { |
---|
710 | // |
---|
711 | // Since no preprocessor command is defined, |
---|
712 | // we use the internal mechanism provided here. |
---|
713 | // |
---|
714 | cmt_string new_dir; |
---|
715 | |
---|
716 | CmtSystem::dirname (file_name, new_dir); |
---|
717 | |
---|
718 | build_deps (file_name, |
---|
719 | new_dir, |
---|
720 | 0, |
---|
721 | m_include_paths, |
---|
722 | m_substitutions, |
---|
723 | m_all_deps, |
---|
724 | m_deps); |
---|
725 | } |
---|
726 | else |
---|
727 | { |
---|
728 | // |
---|
729 | // An external preprocessor command is defined. We expect it |
---|
730 | // to follow a "standard" syntax for its output, ie: |
---|
731 | // o It starts with: |
---|
732 | // <module>.o: ... |
---|
733 | // o There may be many lines with trailing back-slashes |
---|
734 | // o All entries are space-separated |
---|
735 | // o One of the entries is the source file name itself |
---|
736 | // |
---|
737 | // The preprocessor command expects the list of -I options |
---|
738 | // (resolved from the "includes" macro) and the list of |
---|
739 | // -D/-U options (resolved from the "*_pp_*flags" macros) |
---|
740 | // |
---|
741 | |
---|
742 | // |
---|
743 | // Building the complete command (still the pp_*flags are |
---|
744 | // missing) |
---|
745 | // |
---|
746 | preprocessor += " "; |
---|
747 | macro = Symbol::find ("includes"); |
---|
748 | preprocessor += macro->resolve_macro_value (); |
---|
749 | preprocessor += " "; |
---|
750 | preprocessor += file_name; |
---|
751 | |
---|
752 | cmt_string output; |
---|
753 | |
---|
754 | CmtSystem::execute (preprocessor, output); |
---|
755 | |
---|
756 | // |
---|
757 | // Make the output as one single big line. |
---|
758 | // |
---|
759 | |
---|
760 | output.replace_all ("\n", " "); |
---|
761 | output.replace_all ("\\ ", " "); |
---|
762 | |
---|
763 | CmtSystem::cmt_string_vector files; |
---|
764 | |
---|
765 | CmtSystem::split (output, " \t", files); |
---|
766 | |
---|
767 | // |
---|
768 | // Analyze each entry |
---|
769 | // |
---|
770 | |
---|
771 | for (int i = 1; i < files.size (); i++) |
---|
772 | { |
---|
773 | const cmt_string& file = files[i]; |
---|
774 | if (file == file_name) continue; |
---|
775 | |
---|
776 | cmt_string dir; |
---|
777 | cmt_string name; |
---|
778 | cmt_string full_name; |
---|
779 | |
---|
780 | CmtSystem::dirname (file, dir); |
---|
781 | |
---|
782 | // |
---|
783 | // Only declared include_paths will be taken into account |
---|
784 | // Others are considered as system include paths. |
---|
785 | // |
---|
786 | |
---|
787 | for (int j = 0; j < m_include_paths.size (); j++) |
---|
788 | { |
---|
789 | const cmt_string& p = m_include_paths[j]; |
---|
790 | if (dir == p) |
---|
791 | { |
---|
792 | CmtSystem::basename (file, name); |
---|
793 | full_name = m_substitutions[j]; |
---|
794 | full_name += name; |
---|
795 | |
---|
796 | // |
---|
797 | // We add in the "m_deps" list the symbolic form |
---|
798 | // of the path rather that the expanded one. |
---|
799 | // |
---|
800 | |
---|
801 | m_deps.push_back (full_name); |
---|
802 | |
---|
803 | break; |
---|
804 | } |
---|
805 | } |
---|
806 | } |
---|
807 | } |
---|
808 | |
---|
809 | return (m_deps); |
---|
810 | } |
---|
811 | |
---|