2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.20 2002/08/20 23:17:03 keithp Exp $
4 * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
28 #ifndef HAVE_XMLPARSE_H
29 #define HAVE_XMLPARSE_H 0
39 FcTestCreate (FcMatchKind kind,
45 FcTest *test = (FcTest *) malloc (sizeof (FcTest));
52 test->field = (char *) FcStrCopy (field);
60 FcTestDestroy (FcTest *test)
63 FcTestDestroy (test->next);
64 FcExprDestroy (test->expr);
65 FcStrFree ((FcChar8 *) test->field);
70 FcExprCreateInteger (int i)
72 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
83 FcExprCreateDouble (double d)
85 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
96 FcExprCreateString (const FcChar8 *s)
98 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
103 e->u.sval = FcStrCopy (s);
109 FcExprCreateMatrix (const FcMatrix *m)
111 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
116 e->u.mval = FcMatrixCopy (m);
122 FcExprCreateBool (FcBool b)
124 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
135 FcExprCreateNil (void)
137 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
147 FcExprCreateField (const char *field)
149 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
154 e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
160 FcExprCreateConst (const FcChar8 *constant)
162 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
167 e->u.constant = FcStrCopy (constant);
173 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right)
175 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
180 e->u.tree.left = left;
181 e->u.tree.right = right;
187 FcExprDestroy (FcExpr *e)
195 FcStrFree (e->u.sval);
198 FcMatrixFree (e->u.mval);
201 FcCharSetDestroy (e->u.cval);
206 FcStrFree ((FcChar8 *) e->u.field);
209 FcStrFree (e->u.constant);
212 case FcOpAssignReplace:
214 case FcOpPrependFirst:
227 case FcOpNotContains:
234 FcExprDestroy (e->u.tree.right);
237 FcExprDestroy (e->u.tree.left);
247 FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
249 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
254 e->field = field; /* already saved in grammar */
257 e->binding = binding;
263 FcEditDestroy (FcEdit *e)
266 FcEditDestroy (e->next);
267 FcStrFree ((FcChar8 *) e->field);
269 FcExprDestroy (e->expr);
273 FcConfigSaveField (const char *field)
275 return (char *) FcStrCopy ((FcChar8 *) field);
278 typedef enum _FcElement {
315 FcElementNotContains,
326 FcElementMap (const XML_Char *name)
332 { "fontconfig", FcElementFontconfig },
333 { "dir", FcElementDir },
334 { "cache", FcElementCache },
335 { "include", FcElementInclude },
336 { "config", FcElementConfig },
337 { "match", FcElementMatch },
338 { "alias", FcElementAlias },
340 { "blank", FcElementBlank },
341 { "rescan", FcElementRescan },
343 { "prefer", FcElementPrefer },
344 { "accept", FcElementAccept },
345 { "default", FcElementDefault },
346 { "family", FcElementFamily },
348 { "test", FcElementTest },
349 { "edit", FcElementEdit },
350 { "int", FcElementInt },
351 { "double", FcElementDouble },
352 { "string", FcElementString },
353 { "matrix", FcElementMatrix },
354 { "bool", FcElementBool },
355 { "charset", FcElementCharset },
356 { "name", FcElementName },
357 { "const", FcElementConst },
358 { "or", FcElementOr },
359 { "and", FcElementAnd },
360 { "eq", FcElementEq },
361 { "not_eq", FcElementNotEq },
362 { "less", FcElementLess },
363 { "less_eq", FcElementLessEq },
364 { "more", FcElementMore },
365 { "more_eq", FcElementMoreEq },
366 { "contains", FcElementContains },
367 { "not_contains",FcElementNotContains },
368 { "plus", FcElementPlus },
369 { "minus", FcElementMinus },
370 { "times", FcElementTimes },
371 { "divide", FcElementDivide },
372 { "not", FcElementNot },
373 { "if", FcElementIf },
379 for (i = 0; fcElementMap[i].name; i++)
380 if (!strcmp ((char *) name, fcElementMap[i].name))
381 return fcElementMap[i].element;
382 return FcElementUnknown;
385 typedef struct _FcPStack {
386 struct _FcPStack *prev;
392 typedef enum _FcVStackTag {
414 typedef struct _FcVStack {
415 struct _FcVStack *prev;
416 FcPStack *pstack; /* related parse element */
434 typedef struct _FcConfigParse {
443 typedef enum _FcConfigSeverity {
444 FcSevereInfo, FcSevereWarning, FcSevereError
448 FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
453 va_start (args, fmt);
456 case FcSevereInfo: s = "info"; break;
457 case FcSevereWarning: s = "warning"; break;
458 case FcSevereError: s = "error"; break;
463 fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
464 parse->name, XML_GetCurrentLineNumber (parse->parser));
466 fprintf (stderr, "Fontconfig %s: line %d: ", s,
467 XML_GetCurrentLineNumber (parse->parser));
468 if (severe >= FcSevereError)
469 parse->error = FcTrue;
472 fprintf (stderr, "Fontconfig %s: ", s);
473 vfprintf (stderr, fmt, args);
474 fprintf (stderr, "\n");
479 FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
481 vstack->prev = parse->vstack;
482 vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
483 parse->vstack = vstack;
487 FcVStackCreate (void)
491 new = malloc (sizeof (FcVStack));
494 new->tag = FcVStackNone;
500 FcVStackDestroy (FcVStack *vstack)
504 for (; vstack; vstack = prev)
507 switch (vstack->tag) {
513 case FcVStackConstant:
514 FcStrFree (vstack->u.string);
516 case FcVStackInteger:
520 FcMatrixFree (vstack->u.matrix);
525 FcTestDestroy (vstack->u.test);
530 case FcVStackDefault:
531 FcExprDestroy (vstack->u.expr);
534 FcEditDestroy (vstack->u.edit);
542 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
544 FcVStack *vstack = FcVStackCreate ();
547 vstack->u.string = string;
549 FcVStackPush (parse, vstack);
554 FcVStackPushInteger (FcConfigParse *parse, int integer)
556 FcVStack *vstack = FcVStackCreate ();
559 vstack->u.integer = integer;
560 vstack->tag = FcVStackInteger;
561 FcVStackPush (parse, vstack);
566 FcVStackPushDouble (FcConfigParse *parse, double _double)
568 FcVStack *vstack = FcVStackCreate ();
571 vstack->u._double = _double;
572 vstack->tag = FcVStackDouble;
573 FcVStackPush (parse, vstack);
578 FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
580 FcVStack *vstack = FcVStackCreate ();
583 matrix = FcMatrixCopy (matrix);
586 FcVStackDestroy (vstack);
589 vstack->u.matrix = matrix;
590 vstack->tag = FcVStackMatrix;
591 FcVStackPush (parse, vstack);
596 FcVStackPushBool (FcConfigParse *parse, FcBool bool)
598 FcVStack *vstack = FcVStackCreate ();
601 vstack->u.bool = bool;
602 vstack->tag = FcVStackBool;
603 FcVStackPush (parse, vstack);
608 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
610 FcVStack *vstack = FcVStackCreate ();
613 vstack->u.test = test;
614 vstack->tag = FcVStackTest;
615 FcVStackPush (parse, vstack);
620 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
622 FcVStack *vstack = FcVStackCreate ();
625 vstack->u.expr = expr;
627 FcVStackPush (parse, vstack);
632 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
634 FcVStack *vstack = FcVStackCreate ();
637 vstack->u.edit = edit;
638 vstack->tag = FcVStackEdit;
639 FcVStackPush (parse, vstack);
644 FcVStackFetch (FcConfigParse *parse, int off)
648 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
653 FcVStackClear (FcConfigParse *parse)
655 while (parse->vstack && parse->vstack->pstack == parse->pstack)
657 FcVStack *vstack = parse->vstack;
658 parse->vstack = vstack->prev;
660 FcVStackDestroy (vstack);
665 FcVStackPop (FcConfigParse *parse)
667 FcVStack *vstack = parse->vstack;
669 if (!vstack || vstack->pstack != parse->pstack)
671 parse->vstack = vstack->prev;
677 FcVStackElements (FcConfigParse *parse)
680 FcVStack *vstack = parse->vstack;
681 while (vstack && vstack->pstack == parse->pstack)
684 vstack = vstack->prev;
690 FcConfigSaveAttr (const XML_Char **attr)
701 for (i = 0; attr[i]; i++)
702 slen += strlen (attr[i]) + 1;
704 new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
707 s = (FcChar8 *) (new + (i + 1));
708 for (i = 0; attr[i]; i++)
711 strcpy ((char *) s, (char *) attr[i]);
712 s += strlen ((char *) s) + 1;
719 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
721 FcPStack *new = malloc (sizeof (FcPStack));
725 new->prev = parse->pstack;
726 new->element = element;
729 new->attr = FcConfigSaveAttr (attr);
731 FcConfigMessage (parse, FcSevereError, "out of memory");
735 FcStrBufInit (&new->str, 0, 0);
741 FcPStackPop (FcConfigParse *parse)
747 FcConfigMessage (parse, FcSevereError, "mismatching element");
750 FcVStackClear (parse);
752 parse->pstack = old->prev;
753 FcStrBufDestroy (&old->str);
761 FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
765 parse->error = FcFalse;
767 parse->config = config;
768 parse->parser = parser;
773 FcConfigCleanup (FcConfigParse *parse)
775 while (parse->pstack)
779 static const FcChar8 *
780 FcConfigGetAttribute (FcConfigParse *parse, char *attr)
786 attrs = parse->pstack->attr;
789 if (!strcmp ((char *) *attrs, attr))
797 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
799 FcConfigParse *parse = userData;
802 element = FcElementMap (name);
803 if (element == FcElementUnknown)
804 FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
806 if (!FcPStackPush (parse, element, attr))
808 FcConfigMessage (parse, FcSevereError, "out of memory");
815 FcParseBlank (FcConfigParse *parse)
817 int n = FcVStackElements (parse);
820 FcVStack *v = FcVStackFetch (parse, n);
821 if (v->tag != FcVStackInteger)
822 FcConfigMessage (parse, FcSevereError, "non-integer blank");
825 if (!parse->config->blanks)
827 parse->config->blanks = FcBlanksCreate ();
828 if (!parse->config->blanks)
830 FcConfigMessage (parse, FcSevereError, "out of memory");
834 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
836 FcConfigMessage (parse, FcSevereError, "out of memory");
844 FcParseRescan (FcConfigParse *parse)
846 int n = FcVStackElements (parse);
849 FcVStack *v = FcVStackFetch (parse, n);
850 if (v->tag != FcVStackInteger)
851 FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
853 parse->config->rescanInterval = v->u.integer;
858 FcParseInt (FcConfigParse *parse)
865 s = FcStrBufDone (&parse->pstack->str);
868 FcConfigMessage (parse, FcSevereError, "out of memory");
872 l = (int) strtol ((char *) s, (char **)&end, 0);
873 if (end != s + strlen ((char *) s))
874 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
876 FcVStackPushInteger (parse, l);
881 * idea copied from glib g_ascii_strtod with
882 * permission of the author (Alexander Larsson)
888 FcStrtod (char *s, char **end)
890 struct lconv *locale_data;
895 * Have to swap the decimal point to match the current locale
896 * if that locale doesn't use 0x2e
898 if ((dot = strchr (s, 0x2e)) &&
899 (locale_data = localeconv ()) &&
900 (locale_data->decimal_point[0] != 0x2e ||
901 locale_data->decimal_point[1] != 0))
904 int slen = strlen (s);
905 int dlen = strlen (locale_data->decimal_point);
907 if (slen + dlen > sizeof (buf))
917 strncpy (buf, s, dot - s);
919 strcpy (buf + (dot - s), locale_data->decimal_point);
921 strcpy (buf + (dot - s) + dlen, dot + 1);
923 v = strtod (buf, &buf_end);
925 buf_end = s + (buf_end - buf);
936 FcParseDouble (FcConfigParse *parse)
943 s = FcStrBufDone (&parse->pstack->str);
946 FcConfigMessage (parse, FcSevereError, "out of memory");
950 d = FcStrtod ((char *) s, (char **)&end);
951 if (end != s + strlen ((char *) s))
952 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
954 FcVStackPushDouble (parse, d);
959 FcParseString (FcConfigParse *parse, FcVStackTag tag)
965 s = FcStrBufDone (&parse->pstack->str);
968 FcConfigMessage (parse, FcSevereError, "out of memory");
971 if (!FcVStackPushString (parse, tag, s))
976 FcParseMatrix (FcConfigParse *parse)
979 enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
982 while ((vstack = FcVStackPop (parse)))
985 switch (vstack->tag) {
986 case FcVStackInteger:
987 v = vstack->u.integer;
990 v = vstack->u._double;
993 FcConfigMessage (parse, FcSevereError, "non-double matrix element");
997 switch (matrix_state) {
998 case m_xx: m.xx = v; break;
999 case m_xy: m.xy = v; break;
1000 case m_yx: m.yx = v; break;
1001 case m_yy: m.yy = v; break;
1004 FcVStackDestroy (vstack);
1007 if (matrix_state != m_done)
1008 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1010 FcVStackPushMatrix (parse, &m);
1014 FcConfigLexBool (const FcChar8 *bool)
1016 if (*bool == 't' || *bool == 'T')
1018 if (*bool == 'y' || *bool == 'Y')
1026 FcParseBool (FcConfigParse *parse)
1032 s = FcStrBufDone (&parse->pstack->str);
1035 FcConfigMessage (parse, FcSevereError, "out of memory");
1038 FcVStackPushBool (parse, FcConfigLexBool (s));
1043 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
1046 FcExpr *left, *expr = 0, *new;
1048 while ((vstack = FcVStackPop (parse)))
1050 if (vstack->tag != FcVStackFamily)
1052 FcConfigMessage (parse, FcSevereWarning, "non-family");
1053 FcVStackDestroy (vstack);
1056 left = vstack->u.expr;
1057 vstack->tag = FcVStackNone;
1058 FcVStackDestroy (vstack);
1061 new = FcExprCreateOp (left, FcOpComma, expr);
1064 FcConfigMessage (parse, FcSevereError, "out of memory");
1065 FcExprDestroy (left);
1066 FcExprDestroy (expr);
1076 if (!FcVStackPushExpr (parse, tag, expr))
1078 FcConfigMessage (parse, FcSevereError, "out of memory");
1080 FcExprDestroy (expr);
1086 FcParseFamily (FcConfigParse *parse)
1093 s = FcStrBufDone (&parse->pstack->str);
1096 FcConfigMessage (parse, FcSevereError, "out of memory");
1099 expr = FcExprCreateString (s);
1102 FcVStackPushExpr (parse, FcVStackFamily, expr);
1106 FcParseAlias (FcConfigParse *parse)
1108 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1109 FcEdit *edit = 0, *next;
1113 while ((vstack = FcVStackPop (parse)))
1115 switch (vstack->tag) {
1116 case FcVStackFamily:
1119 new = FcExprCreateOp (vstack->u.expr, FcOpComma, family);
1121 FcConfigMessage (parse, FcSevereError, "out of memory");
1126 new = vstack->u.expr;
1130 vstack->tag = FcVStackNone;
1133 case FcVStackPrefer:
1135 FcExprDestroy (prefer);
1136 prefer = vstack->u.expr;
1137 vstack->tag = FcVStackNone;
1139 case FcVStackAccept:
1141 FcExprDestroy (accept);
1142 accept = vstack->u.expr;
1143 vstack->tag = FcVStackNone;
1145 case FcVStackDefault:
1147 FcExprDestroy (def);
1148 def = vstack->u.expr;
1149 vstack->tag = FcVStackNone;
1152 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1155 FcVStackDestroy (vstack);
1159 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1161 FcExprDestroy (prefer);
1163 FcExprDestroy (accept);
1165 FcExprDestroy (def);
1170 edit = FcEditCreate (FcConfigSaveField ("family"),
1173 FcValueBindingWeak);
1177 FcExprDestroy (prefer);
1182 edit = FcEditCreate (FcConfigSaveField ("family"),
1185 FcValueBindingWeak);
1189 FcExprDestroy (accept);
1194 edit = FcEditCreate (FcConfigSaveField ("family"),
1197 FcValueBindingWeak);
1201 FcExprDestroy (def);
1205 test = FcTestCreate (FcMatchPattern,
1207 (FcChar8 *) FC_FAMILY,
1211 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1212 FcTestDestroy (test);
1215 FcExprDestroy (family);
1219 FcPopExpr (FcConfigParse *parse)
1221 FcVStack *vstack = FcVStackPop (parse);
1225 switch (vstack->tag) {
1228 case FcVStackString:
1229 case FcVStackFamily:
1230 expr = FcExprCreateString (vstack->u.string);
1233 expr = FcExprCreateField ((char *) vstack->u.string);
1235 case FcVStackConstant:
1236 expr = FcExprCreateConst (vstack->u.string);
1238 case FcVStackPrefer:
1239 case FcVStackAccept:
1240 case FcVStackDefault:
1241 expr = vstack->u.expr;
1242 vstack->tag = FcVStackNone;
1244 case FcVStackInteger:
1245 expr = FcExprCreateInteger (vstack->u.integer);
1247 case FcVStackDouble:
1248 expr = FcExprCreateDouble (vstack->u._double);
1250 case FcVStackMatrix:
1251 expr = FcExprCreateMatrix (vstack->u.matrix);
1254 expr = FcExprCreateBool (vstack->u.bool);
1259 expr = vstack->u.expr;
1260 vstack->tag = FcVStackNone;
1265 FcVStackDestroy (vstack);
1270 FcPopExprs (FcConfigParse *parse, FcOp op)
1272 FcExpr *left, *expr = 0, *new;
1274 while ((left = FcPopExpr (parse)))
1278 new = FcExprCreateOp (left, op, expr);
1281 FcConfigMessage (parse, FcSevereError, "out of memory");
1282 FcExprDestroy (left);
1283 FcExprDestroy (expr);
1295 FcParseExpr (FcConfigParse *parse, FcOp op)
1297 FcExpr *expr = FcPopExprs (parse, op);
1299 FcVStackPushExpr (parse, FcVStackExpr, expr);
1303 FcParseInclude (FcConfigParse *parse)
1307 FcBool ignore_missing = FcFalse;
1309 s = FcStrBufDone (&parse->pstack->str);
1312 FcConfigMessage (parse, FcSevereError, "out of memory");
1315 i = FcConfigGetAttribute (parse, "ignore_missing");
1316 if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
1317 ignore_missing = FcTrue;
1318 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
1319 parse->error = FcTrue;
1323 typedef struct _FcOpMap {
1329 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
1333 for (i = 0; i < nmap; i++)
1334 if (!strcmp ((char *) op, map[i].name))
1339 static const FcOpMap fcCompareOps[] = {
1340 { "eq", FcOpEqual },
1341 { "not_eq", FcOpNotEqual },
1342 { "less", FcOpLess },
1343 { "less_eq", FcOpLessEqual },
1344 { "more", FcOpMore },
1345 { "more_eq", FcOpMoreEqual },
1346 { "contains", FcOpContains },
1347 { "not_contains", FcOpNotContains }
1350 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1353 FcConfigLexCompare (const FcChar8 *compare)
1355 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
1360 FcParseTest (FcConfigParse *parse)
1362 const FcChar8 *kind_string;
1364 const FcChar8 *qual_string;
1366 const FcChar8 *name;
1367 const FcChar8 *compare_string;
1372 kind_string = FcConfigGetAttribute (parse, "target");
1374 kind = FcMatchDefault;
1377 if (!strcmp ((char *) kind_string, "pattern"))
1378 kind = FcMatchPattern;
1379 else if (!strcmp ((char *) kind_string, "font"))
1381 else if (!strcmp ((char *) kind_string, "default"))
1382 kind = FcMatchDefault;
1385 FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
1389 qual_string = FcConfigGetAttribute (parse, "qual");
1394 if (!strcmp ((char *) qual_string, "any"))
1396 else if (!strcmp ((char *) qual_string, "all"))
1398 else if (!strcmp ((char *) qual_string, "first"))
1400 else if (!strcmp ((char *) qual_string, "not_first"))
1401 qual = FcQualNotFirst;
1404 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
1408 name = FcConfigGetAttribute (parse, "name");
1411 FcConfigMessage (parse, FcSevereWarning, "missing test name");
1414 compare_string = FcConfigGetAttribute (parse, "compare");
1415 if (!compare_string)
1416 compare = FcOpEqual;
1419 compare = FcConfigLexCompare (compare_string);
1420 if (compare == FcOpInvalid)
1422 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
1426 expr = FcPopExprs (parse, FcOpComma);
1429 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
1432 test = FcTestCreate (kind, qual, name, compare, expr);
1435 FcConfigMessage (parse, FcSevereError, "out of memory");
1438 FcVStackPushTest (parse, test);
1441 static const FcOpMap fcModeOps[] = {
1442 { "assign", FcOpAssign },
1443 { "assign_replace", FcOpAssignReplace },
1444 { "prepend", FcOpPrepend },
1445 { "prepend_first", FcOpPrependFirst },
1446 { "append", FcOpAppend },
1447 { "append_last", FcOpAppendLast },
1450 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1453 FcConfigLexMode (const FcChar8 *mode)
1455 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
1459 FcParseEdit (FcConfigParse *parse)
1461 const FcChar8 *name;
1462 const FcChar8 *mode_string;
1463 const FcChar8 *binding_string;
1465 FcValueBinding binding;
1469 name = FcConfigGetAttribute (parse, "name");
1472 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
1475 mode_string = FcConfigGetAttribute (parse, "mode");
1480 mode = FcConfigLexMode (mode_string);
1481 if (mode == FcOpInvalid)
1483 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
1487 binding_string = FcConfigGetAttribute (parse, "binding");
1488 if (!binding_string)
1489 binding = FcValueBindingWeak;
1492 if (!strcmp ((char *) binding_string, "weak"))
1493 binding = FcValueBindingWeak;
1494 else if (!strcmp ((char *) binding_string, "strong"))
1495 binding = FcValueBindingStrong;
1498 FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string);
1502 expr = FcPopExprs (parse, FcOpComma);
1503 edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
1506 FcConfigMessage (parse, FcSevereError, "out of memory");
1507 FcExprDestroy (expr);
1510 if (!FcVStackPushEdit (parse, edit))
1511 FcEditDestroy (edit);
1515 FcParseMatch (FcConfigParse *parse)
1517 const FcChar8 *kind_name;
1523 kind_name = FcConfigGetAttribute (parse, "target");
1525 kind = FcMatchPattern;
1528 if (!strcmp ((char *) kind_name, "pattern"))
1529 kind = FcMatchPattern;
1530 else if (!strcmp ((char *) kind_name, "font"))
1534 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
1538 while ((vstack = FcVStackPop (parse)))
1540 switch (vstack->tag) {
1542 vstack->u.test->next = test;
1543 test = vstack->u.test;
1544 vstack->tag = FcVStackNone;
1547 vstack->u.edit->next = edit;
1548 edit = vstack->u.edit;
1549 vstack->tag = FcVStackNone;
1552 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
1555 FcVStackDestroy (vstack);
1557 if (!FcConfigAddEdit (parse->config, test, edit, kind))
1558 FcConfigMessage (parse, FcSevereError, "out of memory");
1562 FcEndElement(void *userData, const XML_Char *name)
1564 FcConfigParse *parse = userData;
1569 switch (parse->pstack->element) {
1572 case FcElementFontconfig:
1575 data = FcStrBufDone (&parse->pstack->str);
1578 FcConfigMessage (parse, FcSevereError, "out of memory");
1581 if (!FcConfigAddDir (parse->config, data))
1582 FcConfigMessage (parse, FcSevereError, "out of memory");
1585 case FcElementCache:
1586 data = FcStrBufDone (&parse->pstack->str);
1589 FcConfigMessage (parse, FcSevereError, "out of memory");
1592 if (!FcConfigSetCache (parse->config, data))
1593 FcConfigMessage (parse, FcSevereError, "out of memory");
1596 case FcElementInclude:
1597 FcParseInclude (parse);
1599 case FcElementConfig:
1601 case FcElementMatch:
1602 FcParseMatch (parse);
1604 case FcElementAlias:
1605 FcParseAlias (parse);
1608 case FcElementBlank:
1609 FcParseBlank (parse);
1611 case FcElementRescan:
1612 FcParseRescan (parse);
1615 case FcElementPrefer:
1616 FcParseFamilies (parse, FcVStackPrefer);
1618 case FcElementAccept:
1619 FcParseFamilies (parse, FcVStackAccept);
1621 case FcElementDefault:
1622 FcParseFamilies (parse, FcVStackDefault);
1624 case FcElementFamily:
1625 FcParseFamily (parse);
1629 FcParseTest (parse);
1632 FcParseEdit (parse);
1638 case FcElementDouble:
1639 FcParseDouble (parse);
1641 case FcElementString:
1642 FcParseString (parse, FcVStackString);
1644 case FcElementMatrix:
1645 FcParseMatrix (parse);
1648 FcParseBool (parse);
1650 case FcElementCharset:
1651 /* FcParseCharset (parse); */
1655 FcParseString (parse, FcVStackField);
1657 case FcElementConst:
1658 FcParseString (parse, FcVStackConstant);
1661 FcParseExpr (parse, FcOpOr);
1664 FcParseExpr (parse, FcOpAnd);
1667 FcParseExpr (parse, FcOpEqual);
1669 case FcElementNotEq:
1670 FcParseExpr (parse, FcOpNotEqual);
1673 FcParseExpr (parse, FcOpLess);
1675 case FcElementLessEq:
1676 FcParseExpr (parse, FcOpLessEqual);
1679 FcParseExpr (parse, FcOpMore);
1681 case FcElementMoreEq:
1682 FcParseExpr (parse, FcOpMoreEqual);
1684 case FcElementContains:
1685 FcParseExpr (parse, FcOpContains);
1687 case FcElementNotContains:
1688 FcParseExpr (parse, FcOpNotContains);
1691 FcParseExpr (parse, FcOpPlus);
1693 case FcElementMinus:
1694 FcParseExpr (parse, FcOpMinus);
1696 case FcElementTimes:
1697 FcParseExpr (parse, FcOpTimes);
1699 case FcElementDivide:
1700 FcParseExpr (parse, FcOpDivide);
1703 FcParseExpr (parse, FcOpNot);
1706 FcParseExpr (parse, FcOpQuest);
1708 case FcElementUnknown:
1711 (void) FcPStackPop (parse);
1715 FcCharacterData (void *userData, const XML_Char *s, int len)
1717 FcConfigParse *parse = userData;
1721 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
1722 FcConfigMessage (parse, FcSevereError, "out of memory");
1726 FcStartDoctypeDecl (void *userData,
1727 const XML_Char *doctypeName,
1728 const XML_Char *sysid,
1729 const XML_Char *pubid,
1730 int has_internal_subset)
1732 FcConfigParse *parse = userData;
1734 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
1735 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
1739 FcEndDoctypeDecl (void *userData)
1744 FcConfigParseAndLoad (FcConfig *config,
1745 const FcChar8 *name,
1754 FcConfigParse parse;
1755 FcBool error = FcTrue;
1757 filename = FcConfigFilename (name);
1761 if (!FcStrSetAdd (config->configFiles, filename))
1764 f = fopen ((char *) filename, "r");
1769 p = XML_ParserCreate ("UTF-8");
1773 if (!FcConfigInit (&parse, name, config, p))
1776 XML_SetUserData (p, &parse);
1778 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
1779 XML_SetElementHandler (p, FcStartElement, FcEndElement);
1780 XML_SetCharacterDataHandler (p, FcCharacterData);
1783 buf = XML_GetBuffer (p, BUFSIZ);
1786 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
1789 len = fread (buf, 1, BUFSIZ, f);
1792 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
1795 if (!XML_ParseBuffer (p, len, len == 0))
1797 FcConfigMessage (&parse, FcSevereError, "%s",
1798 XML_ErrorString (XML_GetErrorCode (p)));
1802 error = parse.error;
1804 FcConfigCleanup (&parse);
1810 if (error && complain)
1813 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
1815 FcConfigMessage (0, FcSevereError, "Cannot load default config file");