int escapeCSSIdent(const char *filename, DFError **error) { char *input = readString(filename,error); if (input == NULL) return 0; char *unescaped = DFStringTrimWhitespace(input); char *escaped = CSSEscapeIdent(unescaped); printf("%s\n",escaped); free(escaped); free(unescaped); free(input); return 1; }
DFHashTable *CSSSheetRules(CSSSheet *sheet) { DFHashTable *result = DFHashTableNew((DFCopyFunction)DFHashTableRetain,(DFFreeFunction)DFHashTableRelease); const char **allSelectors = CSSSheetCopySelectors(sheet); for (int selIndex = 0; allSelectors[selIndex]; selIndex++) { const char *selector = allSelectors[selIndex]; CSSStyle *origStyle = CSSSheetLookupSelector(sheet,selector,0,0); if ((origStyle == NULL) || origStyle->latent) continue; char *elementName = CSSSelectorCopyElementName(selector); char *className = CSSSelectorCopyClassName(selector); char *baseSelector; if (className != NULL) { char *escapedClassName = CSSEscapeIdent(className); baseSelector = DFFormatString("%s.%s",elementName,escapedClassName); free(escapedClassName); } else { baseSelector = xstrdup(elementName); } CSSStyle *flattenedStyle = CSSSheetFlattenedStyle(sheet,origStyle); const char **allSuffixes = CSSStyleCopySuffixes(flattenedStyle); for (int suffixIndex = 0; allSuffixes[suffixIndex]; suffixIndex++) { const char *suffix = allSuffixes[suffixIndex]; char *fullSelector = DFFormatString("%s%s",baseSelector,suffix); CSSProperties *properties = CSSStyleRuleForSuffix(flattenedStyle,suffix); DFHashTable *collapsed = CSSCollapseProperties(properties); if (!((DFHashTableCount(collapsed) == 0) && ((strlen(suffix) > 0) || CSSIsBuiltinSelector(selector)))) DFHashTableAdd(result,fullSelector,collapsed); free(fullSelector); DFHashTableRelease(collapsed); } free(allSuffixes); CSSStyleRelease(flattenedStyle); free(elementName); free(className); free(baseSelector); } free(allSelectors); return result; }