2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.16 2002/07/12 19:19:16 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.
37 #ifndef HAVE_XMLPARSE_H
38 #define HAVE_XMLPARSE_H 0
48 #include "fclibxml2.h"
52 FcTestCreate (FcQual qual, const FcChar8 *field, FcOp compare, FcExpr *expr)
54 FcTest *test = (FcTest *) malloc (sizeof (FcTest));
60 test->field = (char *) FcStrCopy (field);
68 FcTestDestroy (FcTest *test)
71 FcTestDestroy (test->next);
72 FcExprDestroy (test->expr);
73 FcStrFree ((FcChar8 *) test->field);
78 FcExprCreateInteger (int i)
80 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
91 FcExprCreateDouble (double d)
93 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
104 FcExprCreateString (const FcChar8 *s)
106 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
111 e->u.sval = FcStrCopy (s);
117 FcExprCreateMatrix (const FcMatrix *m)
119 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
124 e->u.mval = FcMatrixCopy (m);
130 FcExprCreateBool (FcBool b)
132 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
143 FcExprCreateNil (void)
145 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
155 FcExprCreateField (const char *field)
157 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
162 e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
168 FcExprCreateConst (const FcChar8 *constant)
170 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
175 e->u.constant = FcStrCopy (constant);
181 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right)
183 FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
188 e->u.tree.left = left;
189 e->u.tree.right = right;
195 FcExprDestroy (FcExpr *e)
203 FcStrFree (e->u.sval);
206 FcMatrixFree (e->u.mval);
209 FcCharSetDestroy (e->u.cval);
214 FcStrFree ((FcChar8 *) e->u.field);
217 FcStrFree (e->u.constant);
220 case FcOpAssignReplace:
222 case FcOpPrependFirst:
241 FcExprDestroy (e->u.tree.right);
244 FcExprDestroy (e->u.tree.left);
254 FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
256 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
261 e->field = field; /* already saved in grammar */
264 e->binding = binding;
270 FcEditDestroy (FcEdit *e)
273 FcEditDestroy (e->next);
274 FcStrFree ((FcChar8 *) e->field);
276 FcExprDestroy (e->expr);
280 FcConfigSaveField (const char *field)
282 return (char *) FcStrCopy ((FcChar8 *) field);
285 typedef enum _FcElement {
331 FcElementMap (const XML_Char *name)
337 { "fontconfig", FcElementFontconfig },
338 { "dir", FcElementDir },
339 { "cache", FcElementCache },
340 { "include", FcElementInclude },
341 { "config", FcElementConfig },
342 { "match", FcElementMatch },
343 { "alias", FcElementAlias },
345 { "blank", FcElementBlank },
346 { "rescan", FcElementRescan },
348 { "prefer", FcElementPrefer },
349 { "accept", FcElementAccept },
350 { "default", FcElementDefault },
351 { "family", FcElementFamily },
353 { "test", FcElementTest },
354 { "edit", FcElementEdit },
355 { "int", FcElementInt },
356 { "double", FcElementDouble },
357 { "string", FcElementString },
358 { "matrix", FcElementMatrix },
359 { "bool", FcElementBool },
360 { "charset", FcElementCharset },
361 { "name", FcElementName },
362 { "const", FcElementConst },
363 { "or", FcElementOr },
364 { "and", FcElementAnd },
365 { "eq", FcElementEq },
366 { "not_eq", FcElementNotEq },
367 { "less", FcElementLess },
368 { "less_eq", FcElementLessEq },
369 { "more", FcElementMore },
370 { "more_eq", FcElementMoreEq },
371 { "plus", FcElementPlus },
372 { "minus", FcElementMinus },
373 { "times", FcElementTimes },
374 { "divide", FcElementDivide },
375 { "not", FcElementNot },
376 { "if", FcElementIf },
382 for (i = 0; fcElementMap[i].name; i++)
383 if (!strcmp ((char *) name, fcElementMap[i].name))
384 return fcElementMap[i].element;
385 return FcElementUnknown;
388 typedef struct _FcPStack {
389 struct _FcPStack *prev;
395 typedef enum _FcVStackTag {
417 typedef struct _FcVStack {
418 struct _FcVStack *prev;
419 FcPStack *pstack; /* related parse element */
437 typedef struct _FcConfigParse {
446 typedef enum _FcConfigSeverity {
447 FcSevereInfo, FcSevereWarning, FcSevereError
451 FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
456 va_start (args, fmt);
459 case FcSevereInfo: s = "info"; break;
460 case FcSevereWarning: s = "warning"; break;
461 case FcSevereError: s = "error"; break;
466 fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
467 parse->name, XML_GetCurrentLineNumber (parse->parser));
469 fprintf (stderr, "Fontconfig %s: line %d: ", s,
470 XML_GetCurrentLineNumber (parse->parser));
471 if (severe >= FcSevereError)
472 parse->error = FcTrue;
475 fprintf (stderr, "Fontconfig %s: ", s);
476 vfprintf (stderr, fmt, args);
477 fprintf (stderr, "\n");
482 FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
484 vstack->prev = parse->vstack;
485 vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
486 parse->vstack = vstack;
490 FcVStackCreate (void)
494 new = malloc (sizeof (FcVStack));
497 new->tag = FcVStackNone;
503 FcVStackDestroy (FcVStack *vstack)
507 for (; vstack; vstack = prev)
510 switch (vstack->tag) {
516 case FcVStackConstant:
517 FcStrFree (vstack->u.string);
519 case FcVStackInteger:
523 FcMatrixFree (vstack->u.matrix);
528 FcTestDestroy (vstack->u.test);
533 case FcVStackDefault:
534 FcExprDestroy (vstack->u.expr);
537 FcEditDestroy (vstack->u.edit);
545 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
547 FcVStack *vstack = FcVStackCreate ();
550 vstack->u.string = string;
552 FcVStackPush (parse, vstack);
557 FcVStackPushInteger (FcConfigParse *parse, int integer)
559 FcVStack *vstack = FcVStackCreate ();
562 vstack->u.integer = integer;
563 vstack->tag = FcVStackInteger;
564 FcVStackPush (parse, vstack);
569 FcVStackPushDouble (FcConfigParse *parse, double _double)
571 FcVStack *vstack = FcVStackCreate ();
574 vstack->u._double = _double;
575 vstack->tag = FcVStackDouble;
576 FcVStackPush (parse, vstack);
581 FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
583 FcVStack *vstack = FcVStackCreate ();
586 matrix = FcMatrixCopy (matrix);
589 FcVStackDestroy (vstack);
592 vstack->u.matrix = matrix;
593 vstack->tag = FcVStackMatrix;
594 FcVStackPush (parse, vstack);
599 FcVStackPushBool (FcConfigParse *parse, FcBool bool)
601 FcVStack *vstack = FcVStackCreate ();
604 vstack->u.bool = bool;
605 vstack->tag = FcVStackBool;
606 FcVStackPush (parse, vstack);
611 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
613 FcVStack *vstack = FcVStackCreate ();
616 vstack->u.test = test;
617 vstack->tag = FcVStackTest;
618 FcVStackPush (parse, vstack);
623 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
625 FcVStack *vstack = FcVStackCreate ();
628 vstack->u.expr = expr;
630 FcVStackPush (parse, vstack);
635 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
637 FcVStack *vstack = FcVStackCreate ();
640 vstack->u.edit = edit;
641 vstack->tag = FcVStackEdit;
642 FcVStackPush (parse, vstack);
647 FcVStackFetch (FcConfigParse *parse, int off)
651 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
656 FcVStackClear (FcConfigParse *parse)
658 while (parse->vstack && parse->vstack->pstack == parse->pstack)
660 FcVStack *vstack = parse->vstack;
661 parse->vstack = vstack->prev;
663 FcVStackDestroy (vstack);
668 FcVStackPop (FcConfigParse *parse)
670 FcVStack *vstack = parse->vstack;
672 if (!vstack || vstack->pstack != parse->pstack)
674 parse->vstack = vstack->prev;
680 FcVStackElements (FcConfigParse *parse)
683 FcVStack *vstack = parse->vstack;
684 while (vstack && vstack->pstack == parse->pstack)
687 vstack = vstack->prev;
693 FcConfigSaveAttr (const XML_Char **attr)
704 for (i = 0; attr[i]; i++)
705 slen += strlen (attr[i]) + 1;
707 new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
710 s = (FcChar8 *) (new + (i + 1));
711 for (i = 0; attr[i]; i++)
714 strcpy ((char *) s, (char *) attr[i]);
715 s += strlen ((char *) s) + 1;
722 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
724 FcPStack *new = malloc (sizeof (FcPStack));
728 new->prev = parse->pstack;
729 new->element = element;
732 new->attr = FcConfigSaveAttr (attr);
734 FcConfigMessage (parse, FcSevereError, "out of memory");
738 FcStrBufInit (&new->str, 0, 0);
744 FcPStackPop (FcConfigParse *parse)
750 FcConfigMessage (parse, FcSevereError, "mismatching element");
753 FcVStackClear (parse);
755 parse->pstack = old->prev;
756 FcStrBufDestroy (&old->str);
764 FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
768 parse->error = FcFalse;
770 parse->config = config;
771 parse->parser = parser;
776 FcConfigCleanup (FcConfigParse *parse)
778 while (parse->pstack)
782 static const FcChar8 *
783 FcConfigGetAttribute (FcConfigParse *parse, char *attr)
789 attrs = parse->pstack->attr;
792 if (!strcmp ((char *) *attrs, attr))
800 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
802 FcConfigParse *parse = userData;
805 element = FcElementMap (name);
806 if (element == FcElementUnknown)
807 FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
809 if (!FcPStackPush (parse, element, attr))
811 FcConfigMessage (parse, FcSevereError, "out of memory");
818 FcParseBlank (FcConfigParse *parse)
820 int n = FcVStackElements (parse);
823 FcVStack *v = FcVStackFetch (parse, n);
824 if (v->tag != FcVStackInteger)
825 FcConfigMessage (parse, FcSevereError, "non-integer blank");
828 if (!parse->config->blanks)
830 parse->config->blanks = FcBlanksCreate ();
831 if (!parse->config->blanks)
833 FcConfigMessage (parse, FcSevereError, "out of memory");
837 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
839 FcConfigMessage (parse, FcSevereError, "out of memory");
847 FcParseRescan (FcConfigParse *parse)
849 int n = FcVStackElements (parse);
852 FcVStack *v = FcVStackFetch (parse, n);
853 if (v->tag != FcVStackInteger)
854 FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
856 parse->config->rescanInterval = v->u.integer;
861 FcParseInt (FcConfigParse *parse)
868 s = FcStrBufDone (&parse->pstack->str);
871 FcConfigMessage (parse, FcSevereError, "out of memory");
875 l = (int) strtol ((char *) s, (char **)&end, 0);
876 if (end != s + strlen ((char *) s))
877 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
879 FcVStackPushInteger (parse, l);
884 * idea copied from glib g_ascii_strtod with
885 * permission of the author (Alexander Larsson)
891 FcStrtod (char *s, char **end)
893 struct lconv *locale_data;
898 * Have to swap the decimal point to match the current locale
899 * if that locale doesn't use 0x2e
901 if ((dot = strchr (s, 0x2e)) &&
902 (locale_data = localeconv ()) &&
903 (locale_data->decimal_point[0] != 0x2e ||
904 locale_data->decimal_point[1] != 0))
907 int slen = strlen (s);
908 int dlen = strlen (locale_data->decimal_point);
910 if (slen + dlen > sizeof (buf))
920 strncpy (buf, s, dot - s);
922 strcpy (buf + (dot - s), locale_data->decimal_point);
924 strcpy (buf + (dot - s) + dlen, dot + 1);
926 v = strtod (buf, &buf_end);
928 buf_end = s + (buf_end - buf);
939 FcParseDouble (FcConfigParse *parse)
946 s = FcStrBufDone (&parse->pstack->str);
949 FcConfigMessage (parse, FcSevereError, "out of memory");
953 d = FcStrtod ((char *) s, (char **)&end);
954 if (end != s + strlen ((char *) s))
955 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
957 FcVStackPushDouble (parse, d);
962 FcParseString (FcConfigParse *parse, FcVStackTag tag)
968 s = FcStrBufDone (&parse->pstack->str);
971 FcConfigMessage (parse, FcSevereError, "out of memory");
974 if (!FcVStackPushString (parse, tag, s))
979 FcParseMatrix (FcConfigParse *parse)
982 enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
985 while ((vstack = FcVStackPop (parse)))
988 switch (vstack->tag) {
989 case FcVStackInteger:
990 v = vstack->u.integer;
993 v = vstack->u._double;
996 FcConfigMessage (parse, FcSevereError, "non-double matrix element");
1000 switch (matrix_state) {
1001 case m_xx: m.xx = v; break;
1002 case m_xy: m.xy = v; break;
1003 case m_yx: m.yx = v; break;
1004 case m_yy: m.yy = v; break;
1009 if (matrix_state != m_done)
1010 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1012 FcVStackPushMatrix (parse, &m);
1016 FcConfigLexBool (const FcChar8 *bool)
1018 if (*bool == 't' || *bool == 'T')
1020 if (*bool == 'y' || *bool == 'Y')
1028 FcParseBool (FcConfigParse *parse)
1034 s = FcStrBufDone (&parse->pstack->str);
1037 FcConfigMessage (parse, FcSevereError, "out of memory");
1040 FcVStackPushBool (parse, FcConfigLexBool (s));
1045 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
1048 FcExpr *left, *expr = 0, *new;
1050 while ((vstack = FcVStackPop (parse)))
1052 if (vstack->tag != FcVStackFamily)
1054 FcConfigMessage (parse, FcSevereWarning, "non-family");
1055 FcVStackDestroy (vstack);
1058 left = vstack->u.expr;
1059 vstack->tag = FcVStackNone;
1060 FcVStackDestroy (vstack);
1063 new = FcExprCreateOp (left, FcOpComma, expr);
1066 FcConfigMessage (parse, FcSevereError, "out of memory");
1067 FcExprDestroy (left);
1068 FcExprDestroy (expr);
1078 if (!FcVStackPushExpr (parse, tag, expr))
1080 FcConfigMessage (parse, FcSevereError, "out of memory");
1082 FcExprDestroy (expr);
1088 FcParseFamily (FcConfigParse *parse)
1095 s = FcStrBufDone (&parse->pstack->str);
1098 FcConfigMessage (parse, FcSevereError, "out of memory");
1101 expr = FcExprCreateString (s);
1104 FcVStackPushExpr (parse, FcVStackFamily, expr);
1108 FcParseAlias (FcConfigParse *parse)
1110 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1111 FcEdit *edit = 0, *next;
1115 while ((vstack = FcVStackPop (parse)))
1117 switch (vstack->tag) {
1118 case FcVStackFamily:
1121 new = FcExprCreateOp (vstack->u.expr, FcOpComma, family);
1123 FcConfigMessage (parse, FcSevereError, "out of memory");
1128 new = vstack->u.expr;
1132 vstack->tag = FcVStackNone;
1135 case FcVStackPrefer:
1137 FcExprDestroy (prefer);
1138 prefer = vstack->u.expr;
1139 vstack->tag = FcVStackNone;
1141 case FcVStackAccept:
1143 FcExprDestroy (accept);
1144 accept = vstack->u.expr;
1145 vstack->tag = FcVStackNone;
1147 case FcVStackDefault:
1149 FcExprDestroy (def);
1150 def = vstack->u.expr;
1151 vstack->tag = FcVStackNone;
1154 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1157 FcVStackDestroy (vstack);
1161 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1163 FcExprDestroy (prefer);
1165 FcExprDestroy (accept);
1167 FcExprDestroy (def);
1172 edit = FcEditCreate (FcConfigSaveField ("family"),
1175 FcValueBindingWeak);
1179 FcExprDestroy (prefer);
1184 edit = FcEditCreate (FcConfigSaveField ("family"),
1187 FcValueBindingWeak);
1191 FcExprDestroy (accept);
1196 edit = FcEditCreate (FcConfigSaveField ("family"),
1199 FcValueBindingWeak);
1203 FcExprDestroy (def);
1207 test = FcTestCreate (FcQualAny,
1208 (FcChar8 *) FC_FAMILY,
1212 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1213 FcTestDestroy (test);
1216 FcExprDestroy (family);
1220 FcPopExpr (FcConfigParse *parse)
1222 FcVStack *vstack = FcVStackPop (parse);
1226 switch (vstack->tag) {
1229 case FcVStackString:
1230 case FcVStackFamily:
1231 expr = FcExprCreateString (vstack->u.string);
1234 expr = FcExprCreateField ((char *) vstack->u.string);
1236 case FcVStackConstant:
1237 expr = FcExprCreateConst (vstack->u.string);
1239 case FcVStackPrefer:
1240 case FcVStackAccept:
1241 case FcVStackDefault:
1242 expr = vstack->u.expr;
1243 vstack->tag = FcVStackNone;
1245 case FcVStackInteger:
1246 expr = FcExprCreateInteger (vstack->u.integer);
1248 case FcVStackDouble:
1249 expr = FcExprCreateDouble (vstack->u._double);
1251 case FcVStackMatrix:
1252 expr = FcExprCreateMatrix (vstack->u.matrix);
1255 expr = FcExprCreateBool (vstack->u.bool);
1260 expr = vstack->u.expr;
1261 vstack->tag = FcVStackNone;
1266 FcVStackDestroy (vstack);
1271 FcPopExprs (FcConfigParse *parse, FcOp op)
1273 FcExpr *left, *expr = 0, *new;
1275 while ((left = FcPopExpr (parse)))
1279 new = FcExprCreateOp (left, op, expr);
1282 FcConfigMessage (parse, FcSevereError, "out of memory");
1283 FcExprDestroy (left);
1284 FcExprDestroy (expr);
1296 FcParseExpr (FcConfigParse *parse, FcOp op)
1298 FcExpr *expr = FcPopExprs (parse, op);
1300 FcVStackPushExpr (parse, FcVStackExpr, expr);
1304 FcParseInclude (FcConfigParse *parse)
1308 FcBool ignore_missing = FcFalse;
1310 s = FcStrBufDone (&parse->pstack->str);
1313 FcConfigMessage (parse, FcSevereError, "out of memory");
1316 i = FcConfigGetAttribute (parse, "ignore_missing");
1317 if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
1318 ignore_missing = FcTrue;
1319 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
1320 parse->error = FcTrue;
1324 typedef struct _FcOpMap {
1330 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
1334 for (i = 0; i < nmap; i++)
1335 if (!strcmp ((char *) op, map[i].name))
1340 static const FcOpMap fcCompareOps[] = {
1341 { "eq", FcOpEqual },
1342 { "not_eq", FcOpNotEqual },
1343 { "less", FcOpLess },
1344 { "less_eq", FcOpLessEqual },
1345 { "more", FcOpMore },
1346 { "more_eq", FcOpMoreEqual }
1349 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1352 FcConfigLexCompare (const FcChar8 *compare)
1354 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
1359 FcParseTest (FcConfigParse *parse)
1361 const FcChar8 *qual_string;
1363 const FcChar8 *name;
1364 const FcChar8 *compare_string;
1369 qual_string = FcConfigGetAttribute (parse, "qual");
1374 if (!strcmp ((char *) qual_string, "any"))
1376 else if (!strcmp ((char *) qual_string, "all"))
1378 else if (!strcmp ((char *) qual_string, "first"))
1380 else if (!strcmp ((char *) qual_string, "not_first"))
1381 qual = FcQualNotFirst;
1384 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
1388 name = FcConfigGetAttribute (parse, "name");
1391 FcConfigMessage (parse, FcSevereWarning, "missing test name");
1394 compare_string = FcConfigGetAttribute (parse, "compare");
1395 if (!compare_string)
1396 compare = FcOpEqual;
1399 compare = FcConfigLexCompare (compare_string);
1400 if (compare == FcOpInvalid)
1402 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
1406 expr = FcPopExprs (parse, FcOpComma);
1409 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
1412 test = FcTestCreate (qual, name, compare, expr);
1415 FcConfigMessage (parse, FcSevereError, "out of memory");
1418 FcVStackPushTest (parse, test);
1421 static const FcOpMap fcModeOps[] = {
1422 { "assign", FcOpAssign },
1423 { "assign_replace", FcOpAssignReplace },
1424 { "prepend", FcOpPrepend },
1425 { "prepend_first", FcOpPrependFirst },
1426 { "append", FcOpAppend },
1427 { "append_last", FcOpAppendLast },
1430 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1433 FcConfigLexMode (const FcChar8 *mode)
1435 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
1439 FcParseEdit (FcConfigParse *parse)
1441 const FcChar8 *name;
1442 const FcChar8 *mode_string;
1443 const FcChar8 *binding_string;
1445 FcValueBinding binding;
1449 name = FcConfigGetAttribute (parse, "name");
1452 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
1455 mode_string = FcConfigGetAttribute (parse, "mode");
1460 mode = FcConfigLexMode (mode_string);
1461 if (mode == FcOpInvalid)
1463 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
1467 binding_string = FcConfigGetAttribute (parse, "binding");
1468 if (!binding_string)
1469 binding = FcValueBindingWeak;
1472 if (!strcmp ((char *) binding_string, "weak"))
1473 binding = FcValueBindingWeak;
1474 else if (!strcmp ((char *) binding_string, "strong"))
1475 binding = FcValueBindingStrong;
1478 FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string);
1482 expr = FcPopExprs (parse, FcOpComma);
1483 edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
1486 FcConfigMessage (parse, FcSevereError, "out of memory");
1487 FcExprDestroy (expr);
1490 if (!FcVStackPushEdit (parse, edit))
1491 FcEditDestroy (edit);
1495 FcParseMatch (FcConfigParse *parse)
1497 const FcChar8 *kind_name;
1503 kind_name = FcConfigGetAttribute (parse, "target");
1505 kind = FcMatchPattern;
1508 if (!strcmp ((char *) kind_name, "pattern"))
1509 kind = FcMatchPattern;
1510 else if (!strcmp ((char *) kind_name, "font"))
1514 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
1518 while ((vstack = FcVStackPop (parse)))
1520 switch (vstack->tag) {
1522 vstack->u.test->next = test;
1523 test = vstack->u.test;
1524 vstack->tag = FcVStackNone;
1527 vstack->u.edit->next = edit;
1528 edit = vstack->u.edit;
1529 vstack->tag = FcVStackNone;
1532 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
1535 FcVStackDestroy (vstack);
1537 if (!FcConfigAddEdit (parse->config, test, edit, kind))
1538 FcConfigMessage (parse, FcSevereError, "out of memory");
1542 FcEndElement(void *userData, const XML_Char *name)
1544 FcConfigParse *parse = userData;
1549 switch (parse->pstack->element) {
1552 case FcElementFontconfig:
1555 data = FcStrBufDone (&parse->pstack->str);
1558 FcConfigMessage (parse, FcSevereError, "out of memory");
1561 if (!FcConfigAddDir (parse->config, data))
1562 FcConfigMessage (parse, FcSevereError, "out of memory");
1565 case FcElementCache:
1566 data = FcStrBufDone (&parse->pstack->str);
1569 FcConfigMessage (parse, FcSevereError, "out of memory");
1572 if (!FcConfigSetCache (parse->config, data))
1573 FcConfigMessage (parse, FcSevereError, "out of memory");
1576 case FcElementInclude:
1577 FcParseInclude (parse);
1579 case FcElementConfig:
1581 case FcElementMatch:
1582 FcParseMatch (parse);
1584 case FcElementAlias:
1585 FcParseAlias (parse);
1588 case FcElementBlank:
1589 FcParseBlank (parse);
1591 case FcElementRescan:
1592 FcParseRescan (parse);
1595 case FcElementPrefer:
1596 FcParseFamilies (parse, FcVStackPrefer);
1598 case FcElementAccept:
1599 FcParseFamilies (parse, FcVStackAccept);
1601 case FcElementDefault:
1602 FcParseFamilies (parse, FcVStackDefault);
1604 case FcElementFamily:
1605 FcParseFamily (parse);
1609 FcParseTest (parse);
1612 FcParseEdit (parse);
1618 case FcElementDouble:
1619 FcParseDouble (parse);
1621 case FcElementString:
1622 FcParseString (parse, FcVStackString);
1624 case FcElementMatrix:
1625 FcParseMatrix (parse);
1628 FcParseBool (parse);
1630 case FcElementCharset:
1631 /* FcParseCharset (parse); */
1635 FcParseString (parse, FcVStackField);
1637 case FcElementConst:
1638 FcParseString (parse, FcVStackConstant);
1641 FcParseExpr (parse, FcOpOr);
1644 FcParseExpr (parse, FcOpAnd);
1647 FcParseExpr (parse, FcOpEqual);
1649 case FcElementNotEq:
1650 FcParseExpr (parse, FcOpNotEqual);
1653 FcParseExpr (parse, FcOpLess);
1655 case FcElementLessEq:
1656 FcParseExpr (parse, FcOpLessEqual);
1659 FcParseExpr (parse, FcOpMore);
1661 case FcElementMoreEq:
1662 FcParseExpr (parse, FcOpMoreEqual);
1665 FcParseExpr (parse, FcOpPlus);
1667 case FcElementMinus:
1668 FcParseExpr (parse, FcOpMinus);
1670 case FcElementTimes:
1671 FcParseExpr (parse, FcOpTimes);
1673 case FcElementDivide:
1674 FcParseExpr (parse, FcOpDivide);
1677 FcParseExpr (parse, FcOpNot);
1680 FcParseExpr (parse, FcOpQuest);
1682 case FcElementUnknown:
1685 (void) FcPStackPop (parse);
1689 FcCharacterData (void *userData, const XML_Char *s, int len)
1691 FcConfigParse *parse = userData;
1695 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
1696 FcConfigMessage (parse, FcSevereError, "out of memory");
1700 FcStartDoctypeDecl (void *userData,
1701 const XML_Char *doctypeName,
1702 const XML_Char *sysid,
1703 const XML_Char *pubid,
1704 int has_internal_subset)
1706 FcConfigParse *parse = userData;
1708 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
1709 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
1713 FcEndDoctypeDecl (void *userData)
1718 FcConfigParseAndLoad (FcConfig *config,
1719 const FcChar8 *name,
1728 FcConfigParse parse;
1729 FcBool error = FcTrue;
1731 filename = FcConfigFilename (name);
1735 if (!FcStrSetAdd (config->configFiles, filename))
1738 f = fopen ((char *) filename, "r");
1743 p = XML_ParserCreate ("UTF-8");
1747 if (!FcConfigInit (&parse, name, config, p))
1750 XML_SetUserData (p, &parse);
1752 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
1753 XML_SetElementHandler (p, FcStartElement, FcEndElement);
1754 XML_SetCharacterDataHandler (p, FcCharacterData);
1757 buf = XML_GetBuffer (p, BUFSIZ);
1760 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
1763 len = fread (buf, 1, BUFSIZ, f);
1766 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
1769 if (!XML_ParseBuffer (p, len, len == 0))
1771 FcConfigMessage (&parse, FcSevereError, "%s",
1772 XML_ErrorString (XML_GetErrorCode (p)));
1776 error = parse.error;
1778 FcConfigCleanup (&parse);
1784 if (error && complain)
1787 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
1789 FcConfigMessage (0, FcSevereError, "Cannot load default config file");