comparison: preprocessor.cxx
preprocessor.cxx
- changeset 36
- a8838b5f1213
- parent 33
- fd35f6cb5f28
- child 48
- 976c57f153b3
equal
deleted
inserted
replaced
| 35:3d3f6ed40171 | 36:a8838b5f1213 |
|---|---|
| 63 if (c != d) { | 63 if (c != d) { |
| 64 ParserError ("expected `%c`, got `%d`", c, d); | 64 ParserError ("expected `%c`, got `%d`", c, d); |
| 65 } | 65 } |
| 66 } | 66 } |
| 67 | 67 |
| 68 // ============================================================================ | |
| 68 // Reads a word until whitespace | 69 // Reads a word until whitespace |
| 69 str ScriptReader::PPReadWord (char &term) { | 70 str ScriptReader::PPReadWord (char &term) { |
| 70 str word; | 71 str word; |
| 71 while (1) { | 72 while (1) { |
| 72 char c = PPReadChar(); | 73 char c = PPReadChar(); |
| 77 word += c; | 78 word += c; |
| 78 } | 79 } |
| 79 return word; | 80 return word; |
| 80 } | 81 } |
| 81 | 82 |
| 83 // ============================================================================ | |
| 84 // Preprocess any directives found in the script file | |
| 82 void ScriptReader::PreprocessDirectives () { | 85 void ScriptReader::PreprocessDirectives () { |
| 83 size_t spos = ftell (fp[fc]); | 86 size_t spos = ftell (fp[fc]); |
| 84 if (!DoDirectivePreprocessing ()) | 87 if (!DoDirectivePreprocessing ()) |
| 85 fseek (fp[fc], spos, SEEK_SET); | 88 fseek (fp[fc], spos, SEEK_SET); |
| 86 } | 89 } |
| 87 | 90 |
| 88 /* Returns true if the pre-processing was successful, false if not. | 91 /* ============================================================================ |
| 92 * Returns true if the pre-processing was successful, false if not. | |
| 89 * If pre-processing was successful, the file pointer remains where | 93 * If pre-processing was successful, the file pointer remains where |
| 90 * it was, if not, it's pushed back to where it was before preprocessing | 94 * it was, if not, it's pushed back to where it was before preprocessing |
| 91 * took place and is parsed normally. | 95 * took place and is parsed normally. |
| 92 */ | 96 */ |
| 93 bool ScriptReader::DoDirectivePreprocessing () { | 97 bool ScriptReader::DoDirectivePreprocessing () { |
