2 * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.18 2002/08/11 18:10:42 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:
233 FcExprDestroy (e->u.tree.right);
236 FcExprDestroy (e->u.tree.left);
246 FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
248 FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
253 e->field = field; /* already saved in grammar */
256 e->binding = binding;
262 FcEditDestroy (FcEdit *e)
265 FcEditDestroy (e->next);
266 FcStrFree ((FcChar8 *) e->field);
268 FcExprDestroy (e->expr);
272 FcConfigSaveField (const char *field)
274 return (char *) FcStrCopy ((FcChar8 *) field);
277 typedef enum _FcElement {
323 FcElementMap (const XML_Char *name)
329 { "fontconfig", FcElementFontconfig },
330 { "dir", FcElementDir },
331 { "cache", FcElementCache },
332 { "include", FcElementInclude },
333 { "config", FcElementConfig },
334 { "match", FcElementMatch },
335 { "alias", FcElementAlias },
337 { "blank", FcElementBlank },
338 { "rescan", FcElementRescan },
340 { "prefer", FcElementPrefer },
341 { "accept", FcElementAccept },
342 { "default", FcElementDefault },
343 { "family", FcElementFamily },
345 { "test", FcElementTest },
346 { "edit", FcElementEdit },
347 { "int", FcElementInt },
348 { "double", FcElementDouble },
349 { "string", FcElementString },
350 { "matrix", FcElementMatrix },
351 { "bool", FcElementBool },
352 { "charset", FcElementCharset },
353 { "name", FcElementName },
354 { "const", FcElementConst },
355 { "or", FcElementOr },
356 { "and", FcElementAnd },
357 { "eq", FcElementEq },
358 { "not_eq", FcElementNotEq },
359 { "less", FcElementLess },
360 { "less_eq", FcElementLessEq },
361 { "more", FcElementMore },
362 { "more_eq", FcElementMoreEq },
363 { "plus", FcElementPlus },
364 { "minus", FcElementMinus },
365 { "times", FcElementTimes },
366 { "divide", FcElementDivide },
367 { "not", FcElementNot },
368 { "if", FcElementIf },
374 for (i = 0; fcElementMap[i].name; i++)
375 if (!strcmp ((char *) name, fcElementMap[i].name))
376 return fcElementMap[i].element;
377 return FcElementUnknown;
380 typedef struct _FcPStack {
381 struct _FcPStack *prev;
387 typedef enum _FcVStackTag {
409 typedef struct _FcVStack {
410 struct _FcVStack *prev;
411 FcPStack *pstack; /* related parse element */
429 typedef struct _FcConfigParse {
438 typedef enum _FcConfigSeverity {
439 FcSevereInfo, FcSevereWarning, FcSevereError
443 FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
448 va_start (args, fmt);
451 case FcSevereInfo: s = "info"; break;
452 case FcSevereWarning: s = "warning"; break;
453 case FcSevereError: s = "error"; break;
458 fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
459 parse->name, XML_GetCurrentLineNumber (parse->parser));
461 fprintf (stderr, "Fontconfig %s: line %d: ", s,
462 XML_GetCurrentLineNumber (parse->parser));
463 if (severe >= FcSevereError)
464 parse->error = FcTrue;
467 fprintf (stderr, "Fontconfig %s: ", s);
468 vfprintf (stderr, fmt, args);
469 fprintf (stderr, "\n");
474 FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
476 vstack->prev = parse->vstack;
477 vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
478 parse->vstack = vstack;
482 FcVStackCreate (void)
486 new = malloc (sizeof (FcVStack));
489 new->tag = FcVStackNone;
495 FcVStackDestroy (FcVStack *vstack)
499 for (; vstack; vstack = prev)
502 switch (vstack->tag) {
508 case FcVStackConstant:
509 FcStrFree (vstack->u.string);
511 case FcVStackInteger:
515 FcMatrixFree (vstack->u.matrix);
520 FcTestDestroy (vstack->u.test);
525 case FcVStackDefault:
526 FcExprDestroy (vstack->u.expr);
529 FcEditDestroy (vstack->u.edit);
537 FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
539 FcVStack *vstack = FcVStackCreate ();
542 vstack->u.string = string;
544 FcVStackPush (parse, vstack);
549 FcVStackPushInteger (FcConfigParse *parse, int integer)
551 FcVStack *vstack = FcVStackCreate ();
554 vstack->u.integer = integer;
555 vstack->tag = FcVStackInteger;
556 FcVStackPush (parse, vstack);
561 FcVStackPushDouble (FcConfigParse *parse, double _double)
563 FcVStack *vstack = FcVStackCreate ();
566 vstack->u._double = _double;
567 vstack->tag = FcVStackDouble;
568 FcVStackPush (parse, vstack);
573 FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
575 FcVStack *vstack = FcVStackCreate ();
578 matrix = FcMatrixCopy (matrix);
581 FcVStackDestroy (vstack);
584 vstack->u.matrix = matrix;
585 vstack->tag = FcVStackMatrix;
586 FcVStackPush (parse, vstack);
591 FcVStackPushBool (FcConfigParse *parse, FcBool bool)
593 FcVStack *vstack = FcVStackCreate ();
596 vstack->u.bool = bool;
597 vstack->tag = FcVStackBool;
598 FcVStackPush (parse, vstack);
603 FcVStackPushTest (FcConfigParse *parse, FcTest *test)
605 FcVStack *vstack = FcVStackCreate ();
608 vstack->u.test = test;
609 vstack->tag = FcVStackTest;
610 FcVStackPush (parse, vstack);
615 FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
617 FcVStack *vstack = FcVStackCreate ();
620 vstack->u.expr = expr;
622 FcVStackPush (parse, vstack);
627 FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
629 FcVStack *vstack = FcVStackCreate ();
632 vstack->u.edit = edit;
633 vstack->tag = FcVStackEdit;
634 FcVStackPush (parse, vstack);
639 FcVStackFetch (FcConfigParse *parse, int off)
643 for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
648 FcVStackClear (FcConfigParse *parse)
650 while (parse->vstack && parse->vstack->pstack == parse->pstack)
652 FcVStack *vstack = parse->vstack;
653 parse->vstack = vstack->prev;
655 FcVStackDestroy (vstack);
660 FcVStackPop (FcConfigParse *parse)
662 FcVStack *vstack = parse->vstack;
664 if (!vstack || vstack->pstack != parse->pstack)
666 parse->vstack = vstack->prev;
672 FcVStackElements (FcConfigParse *parse)
675 FcVStack *vstack = parse->vstack;
676 while (vstack && vstack->pstack == parse->pstack)
679 vstack = vstack->prev;
685 FcConfigSaveAttr (const XML_Char **attr)
696 for (i = 0; attr[i]; i++)
697 slen += strlen (attr[i]) + 1;
699 new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
702 s = (FcChar8 *) (new + (i + 1));
703 for (i = 0; attr[i]; i++)
706 strcpy ((char *) s, (char *) attr[i]);
707 s += strlen ((char *) s) + 1;
714 FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
716 FcPStack *new = malloc (sizeof (FcPStack));
720 new->prev = parse->pstack;
721 new->element = element;
724 new->attr = FcConfigSaveAttr (attr);
726 FcConfigMessage (parse, FcSevereError, "out of memory");
730 FcStrBufInit (&new->str, 0, 0);
736 FcPStackPop (FcConfigParse *parse)
742 FcConfigMessage (parse, FcSevereError, "mismatching element");
745 FcVStackClear (parse);
747 parse->pstack = old->prev;
748 FcStrBufDestroy (&old->str);
756 FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
760 parse->error = FcFalse;
762 parse->config = config;
763 parse->parser = parser;
768 FcConfigCleanup (FcConfigParse *parse)
770 while (parse->pstack)
774 static const FcChar8 *
775 FcConfigGetAttribute (FcConfigParse *parse, char *attr)
781 attrs = parse->pstack->attr;
784 if (!strcmp ((char *) *attrs, attr))
792 FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
794 FcConfigParse *parse = userData;
797 element = FcElementMap (name);
798 if (element == FcElementUnknown)
799 FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
801 if (!FcPStackPush (parse, element, attr))
803 FcConfigMessage (parse, FcSevereError, "out of memory");
810 FcParseBlank (FcConfigParse *parse)
812 int n = FcVStackElements (parse);
815 FcVStack *v = FcVStackFetch (parse, n);
816 if (v->tag != FcVStackInteger)
817 FcConfigMessage (parse, FcSevereError, "non-integer blank");
820 if (!parse->config->blanks)
822 parse->config->blanks = FcBlanksCreate ();
823 if (!parse->config->blanks)
825 FcConfigMessage (parse, FcSevereError, "out of memory");
829 if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
831 FcConfigMessage (parse, FcSevereError, "out of memory");
839 FcParseRescan (FcConfigParse *parse)
841 int n = FcVStackElements (parse);
844 FcVStack *v = FcVStackFetch (parse, n);
845 if (v->tag != FcVStackInteger)
846 FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
848 parse->config->rescanInterval = v->u.integer;
853 FcParseInt (FcConfigParse *parse)
860 s = FcStrBufDone (&parse->pstack->str);
863 FcConfigMessage (parse, FcSevereError, "out of memory");
867 l = (int) strtol ((char *) s, (char **)&end, 0);
868 if (end != s + strlen ((char *) s))
869 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
871 FcVStackPushInteger (parse, l);
876 * idea copied from glib g_ascii_strtod with
877 * permission of the author (Alexander Larsson)
883 FcStrtod (char *s, char **end)
885 struct lconv *locale_data;
890 * Have to swap the decimal point to match the current locale
891 * if that locale doesn't use 0x2e
893 if ((dot = strchr (s, 0x2e)) &&
894 (locale_data = localeconv ()) &&
895 (locale_data->decimal_point[0] != 0x2e ||
896 locale_data->decimal_point[1] != 0))
899 int slen = strlen (s);
900 int dlen = strlen (locale_data->decimal_point);
902 if (slen + dlen > sizeof (buf))
912 strncpy (buf, s, dot - s);
914 strcpy (buf + (dot - s), locale_data->decimal_point);
916 strcpy (buf + (dot - s) + dlen, dot + 1);
918 v = strtod (buf, &buf_end);
920 buf_end = s + (buf_end - buf);
931 FcParseDouble (FcConfigParse *parse)
938 s = FcStrBufDone (&parse->pstack->str);
941 FcConfigMessage (parse, FcSevereError, "out of memory");
945 d = FcStrtod ((char *) s, (char **)&end);
946 if (end != s + strlen ((char *) s))
947 FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
949 FcVStackPushDouble (parse, d);
954 FcParseString (FcConfigParse *parse, FcVStackTag tag)
960 s = FcStrBufDone (&parse->pstack->str);
963 FcConfigMessage (parse, FcSevereError, "out of memory");
966 if (!FcVStackPushString (parse, tag, s))
971 FcParseMatrix (FcConfigParse *parse)
974 enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
977 while ((vstack = FcVStackPop (parse)))
980 switch (vstack->tag) {
981 case FcVStackInteger:
982 v = vstack->u.integer;
985 v = vstack->u._double;
988 FcConfigMessage (parse, FcSevereError, "non-double matrix element");
992 switch (matrix_state) {
993 case m_xx: m.xx = v; break;
994 case m_xy: m.xy = v; break;
995 case m_yx: m.yx = v; break;
996 case m_yy: m.yy = v; break;
1001 if (matrix_state != m_done)
1002 FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1004 FcVStackPushMatrix (parse, &m);
1008 FcConfigLexBool (const FcChar8 *bool)
1010 if (*bool == 't' || *bool == 'T')
1012 if (*bool == 'y' || *bool == 'Y')
1020 FcParseBool (FcConfigParse *parse)
1026 s = FcStrBufDone (&parse->pstack->str);
1029 FcConfigMessage (parse, FcSevereError, "out of memory");
1032 FcVStackPushBool (parse, FcConfigLexBool (s));
1037 FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
1040 FcExpr *left, *expr = 0, *new;
1042 while ((vstack = FcVStackPop (parse)))
1044 if (vstack->tag != FcVStackFamily)
1046 FcConfigMessage (parse, FcSevereWarning, "non-family");
1047 FcVStackDestroy (vstack);
1050 left = vstack->u.expr;
1051 vstack->tag = FcVStackNone;
1052 FcVStackDestroy (vstack);
1055 new = FcExprCreateOp (left, FcOpComma, expr);
1058 FcConfigMessage (parse, FcSevereError, "out of memory");
1059 FcExprDestroy (left);
1060 FcExprDestroy (expr);
1070 if (!FcVStackPushExpr (parse, tag, expr))
1072 FcConfigMessage (parse, FcSevereError, "out of memory");
1074 FcExprDestroy (expr);
1080 FcParseFamily (FcConfigParse *parse)
1087 s = FcStrBufDone (&parse->pstack->str);
1090 FcConfigMessage (parse, FcSevereError, "out of memory");
1093 expr = FcExprCreateString (s);
1096 FcVStackPushExpr (parse, FcVStackFamily, expr);
1100 FcParseAlias (FcConfigParse *parse)
1102 FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
1103 FcEdit *edit = 0, *next;
1107 while ((vstack = FcVStackPop (parse)))
1109 switch (vstack->tag) {
1110 case FcVStackFamily:
1113 new = FcExprCreateOp (vstack->u.expr, FcOpComma, family);
1115 FcConfigMessage (parse, FcSevereError, "out of memory");
1120 new = vstack->u.expr;
1124 vstack->tag = FcVStackNone;
1127 case FcVStackPrefer:
1129 FcExprDestroy (prefer);
1130 prefer = vstack->u.expr;
1131 vstack->tag = FcVStackNone;
1133 case FcVStackAccept:
1135 FcExprDestroy (accept);
1136 accept = vstack->u.expr;
1137 vstack->tag = FcVStackNone;
1139 case FcVStackDefault:
1141 FcExprDestroy (def);
1142 def = vstack->u.expr;
1143 vstack->tag = FcVStackNone;
1146 FcConfigMessage (parse, FcSevereWarning, "bad alias");
1149 FcVStackDestroy (vstack);
1153 FcConfigMessage (parse, FcSevereError, "missing family in alias");
1155 FcExprDestroy (prefer);
1157 FcExprDestroy (accept);
1159 FcExprDestroy (def);
1164 edit = FcEditCreate (FcConfigSaveField ("family"),
1167 FcValueBindingWeak);
1171 FcExprDestroy (prefer);
1176 edit = FcEditCreate (FcConfigSaveField ("family"),
1179 FcValueBindingWeak);
1183 FcExprDestroy (accept);
1188 edit = FcEditCreate (FcConfigSaveField ("family"),
1191 FcValueBindingWeak);
1195 FcExprDestroy (def);
1199 test = FcTestCreate (FcMatchPattern,
1201 (FcChar8 *) FC_FAMILY,
1205 if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
1206 FcTestDestroy (test);
1209 FcExprDestroy (family);
1213 FcPopExpr (FcConfigParse *parse)
1215 FcVStack *vstack = FcVStackPop (parse);
1219 switch (vstack->tag) {
1222 case FcVStackString:
1223 case FcVStackFamily:
1224 expr = FcExprCreateString (vstack->u.string);
1227 expr = FcExprCreateField ((char *) vstack->u.string);
1229 case FcVStackConstant:
1230 expr = FcExprCreateConst (vstack->u.string);
1232 case FcVStackPrefer:
1233 case FcVStackAccept:
1234 case FcVStackDefault:
1235 expr = vstack->u.expr;
1236 vstack->tag = FcVStackNone;
1238 case FcVStackInteger:
1239 expr = FcExprCreateInteger (vstack->u.integer);
1241 case FcVStackDouble:
1242 expr = FcExprCreateDouble (vstack->u._double);
1244 case FcVStackMatrix:
1245 expr = FcExprCreateMatrix (vstack->u.matrix);
1248 expr = FcExprCreateBool (vstack->u.bool);
1253 expr = vstack->u.expr;
1254 vstack->tag = FcVStackNone;
1259 FcVStackDestroy (vstack);
1264 FcPopExprs (FcConfigParse *parse, FcOp op)
1266 FcExpr *left, *expr = 0, *new;
1268 while ((left = FcPopExpr (parse)))
1272 new = FcExprCreateOp (left, op, expr);
1275 FcConfigMessage (parse, FcSevereError, "out of memory");
1276 FcExprDestroy (left);
1277 FcExprDestroy (expr);
1289 FcParseExpr (FcConfigParse *parse, FcOp op)
1291 FcExpr *expr = FcPopExprs (parse, op);
1293 FcVStackPushExpr (parse, FcVStackExpr, expr);
1297 FcParseInclude (FcConfigParse *parse)
1301 FcBool ignore_missing = FcFalse;
1303 s = FcStrBufDone (&parse->pstack->str);
1306 FcConfigMessage (parse, FcSevereError, "out of memory");
1309 i = FcConfigGetAttribute (parse, "ignore_missing");
1310 if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
1311 ignore_missing = FcTrue;
1312 if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
1313 parse->error = FcTrue;
1317 typedef struct _FcOpMap {
1323 FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
1327 for (i = 0; i < nmap; i++)
1328 if (!strcmp ((char *) op, map[i].name))
1333 static const FcOpMap fcCompareOps[] = {
1334 { "eq", FcOpEqual },
1335 { "not_eq", FcOpNotEqual },
1336 { "less", FcOpLess },
1337 { "less_eq", FcOpLessEqual },
1338 { "more", FcOpMore },
1339 { "more_eq", FcOpMoreEqual }
1342 #define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
1345 FcConfigLexCompare (const FcChar8 *compare)
1347 return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
1352 FcParseTest (FcConfigParse *parse)
1354 const FcChar8 *kind_string;
1356 const FcChar8 *qual_string;
1358 const FcChar8 *name;
1359 const FcChar8 *compare_string;
1364 kind_string = FcConfigGetAttribute (parse, "target");
1366 kind = FcMatchDefault;
1369 if (!strcmp ((char *) kind_string, "pattern"))
1370 kind = FcMatchPattern;
1371 else if (!strcmp ((char *) kind_string, "font"))
1373 else if (!strcmp ((char *) kind_string, "default"))
1374 kind = FcMatchDefault;
1377 FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string);
1381 qual_string = FcConfigGetAttribute (parse, "qual");
1386 if (!strcmp ((char *) qual_string, "any"))
1388 else if (!strcmp ((char *) qual_string, "all"))
1390 else if (!strcmp ((char *) qual_string, "first"))
1392 else if (!strcmp ((char *) qual_string, "not_first"))
1393 qual = FcQualNotFirst;
1396 FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
1400 name = FcConfigGetAttribute (parse, "name");
1403 FcConfigMessage (parse, FcSevereWarning, "missing test name");
1406 compare_string = FcConfigGetAttribute (parse, "compare");
1407 if (!compare_string)
1408 compare = FcOpEqual;
1411 compare = FcConfigLexCompare (compare_string);
1412 if (compare == FcOpInvalid)
1414 FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
1418 expr = FcPopExprs (parse, FcOpComma);
1421 FcConfigMessage (parse, FcSevereWarning, "missing test expression");
1424 test = FcTestCreate (kind, qual, name, compare, expr);
1427 FcConfigMessage (parse, FcSevereError, "out of memory");
1430 FcVStackPushTest (parse, test);
1433 static const FcOpMap fcModeOps[] = {
1434 { "assign", FcOpAssign },
1435 { "assign_replace", FcOpAssignReplace },
1436 { "prepend", FcOpPrepend },
1437 { "prepend_first", FcOpPrependFirst },
1438 { "append", FcOpAppend },
1439 { "append_last", FcOpAppendLast },
1442 #define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
1445 FcConfigLexMode (const FcChar8 *mode)
1447 return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
1451 FcParseEdit (FcConfigParse *parse)
1453 const FcChar8 *name;
1454 const FcChar8 *mode_string;
1455 const FcChar8 *binding_string;
1457 FcValueBinding binding;
1461 name = FcConfigGetAttribute (parse, "name");
1464 FcConfigMessage (parse, FcSevereWarning, "missing edit name");
1467 mode_string = FcConfigGetAttribute (parse, "mode");
1472 mode = FcConfigLexMode (mode_string);
1473 if (mode == FcOpInvalid)
1475 FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
1479 binding_string = FcConfigGetAttribute (parse, "binding");
1480 if (!binding_string)
1481 binding = FcValueBindingWeak;
1484 if (!strcmp ((char *) binding_string, "weak"))
1485 binding = FcValueBindingWeak;
1486 else if (!strcmp ((char *) binding_string, "strong"))
1487 binding = FcValueBindingStrong;
1490 FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string);
1494 expr = FcPopExprs (parse, FcOpComma);
1495 edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
1498 FcConfigMessage (parse, FcSevereError, "out of memory");
1499 FcExprDestroy (expr);
1502 if (!FcVStackPushEdit (parse, edit))
1503 FcEditDestroy (edit);
1507 FcParseMatch (FcConfigParse *parse)
1509 const FcChar8 *kind_name;
1515 kind_name = FcConfigGetAttribute (parse, "target");
1517 kind = FcMatchPattern;
1520 if (!strcmp ((char *) kind_name, "pattern"))
1521 kind = FcMatchPattern;
1522 else if (!strcmp ((char *) kind_name, "font"))
1526 FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
1530 while ((vstack = FcVStackPop (parse)))
1532 switch (vstack->tag) {
1534 vstack->u.test->next = test;
1535 test = vstack->u.test;
1536 vstack->tag = FcVStackNone;
1539 vstack->u.edit->next = edit;
1540 edit = vstack->u.edit;
1541 vstack->tag = FcVStackNone;
1544 FcConfigMessage (parse, FcSevereWarning, "invalid match element");
1547 FcVStackDestroy (vstack);
1549 if (!FcConfigAddEdit (parse->config, test, edit, kind))
1550 FcConfigMessage (parse, FcSevereError, "out of memory");
1554 FcEndElement(void *userData, const XML_Char *name)
1556 FcConfigParse *parse = userData;
1561 switch (parse->pstack->element) {
1564 case FcElementFontconfig:
1567 data = FcStrBufDone (&parse->pstack->str);
1570 FcConfigMessage (parse, FcSevereError, "out of memory");
1573 if (!FcConfigAddDir (parse->config, data))
1574 FcConfigMessage (parse, FcSevereError, "out of memory");
1577 case FcElementCache:
1578 data = FcStrBufDone (&parse->pstack->str);
1581 FcConfigMessage (parse, FcSevereError, "out of memory");
1584 if (!FcConfigSetCache (parse->config, data))
1585 FcConfigMessage (parse, FcSevereError, "out of memory");
1588 case FcElementInclude:
1589 FcParseInclude (parse);
1591 case FcElementConfig:
1593 case FcElementMatch:
1594 FcParseMatch (parse);
1596 case FcElementAlias:
1597 FcParseAlias (parse);
1600 case FcElementBlank:
1601 FcParseBlank (parse);
1603 case FcElementRescan:
1604 FcParseRescan (parse);
1607 case FcElementPrefer:
1608 FcParseFamilies (parse, FcVStackPrefer);
1610 case FcElementAccept:
1611 FcParseFamilies (parse, FcVStackAccept);
1613 case FcElementDefault:
1614 FcParseFamilies (parse, FcVStackDefault);
1616 case FcElementFamily:
1617 FcParseFamily (parse);
1621 FcParseTest (parse);
1624 FcParseEdit (parse);
1630 case FcElementDouble:
1631 FcParseDouble (parse);
1633 case FcElementString:
1634 FcParseString (parse, FcVStackString);
1636 case FcElementMatrix:
1637 FcParseMatrix (parse);
1640 FcParseBool (parse);
1642 case FcElementCharset:
1643 /* FcParseCharset (parse); */
1647 FcParseString (parse, FcVStackField);
1649 case FcElementConst:
1650 FcParseString (parse, FcVStackConstant);
1653 FcParseExpr (parse, FcOpOr);
1656 FcParseExpr (parse, FcOpAnd);
1659 FcParseExpr (parse, FcOpEqual);
1661 case FcElementNotEq:
1662 FcParseExpr (parse, FcOpNotEqual);
1665 FcParseExpr (parse, FcOpLess);
1667 case FcElementLessEq:
1668 FcParseExpr (parse, FcOpLessEqual);
1671 FcParseExpr (parse, FcOpMore);
1673 case FcElementMoreEq:
1674 FcParseExpr (parse, FcOpMoreEqual);
1677 FcParseExpr (parse, FcOpPlus);
1679 case FcElementMinus:
1680 FcParseExpr (parse, FcOpMinus);
1682 case FcElementTimes:
1683 FcParseExpr (parse, FcOpTimes);
1685 case FcElementDivide:
1686 FcParseExpr (parse, FcOpDivide);
1689 FcParseExpr (parse, FcOpNot);
1692 FcParseExpr (parse, FcOpQuest);
1694 case FcElementUnknown:
1697 (void) FcPStackPop (parse);
1701 FcCharacterData (void *userData, const XML_Char *s, int len)
1703 FcConfigParse *parse = userData;
1707 if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len))
1708 FcConfigMessage (parse, FcSevereError, "out of memory");
1712 FcStartDoctypeDecl (void *userData,
1713 const XML_Char *doctypeName,
1714 const XML_Char *sysid,
1715 const XML_Char *pubid,
1716 int has_internal_subset)
1718 FcConfigParse *parse = userData;
1720 if (strcmp ((char *) doctypeName, "fontconfig") != 0)
1721 FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
1725 FcEndDoctypeDecl (void *userData)
1730 FcConfigParseAndLoad (FcConfig *config,
1731 const FcChar8 *name,
1740 FcConfigParse parse;
1741 FcBool error = FcTrue;
1743 filename = FcConfigFilename (name);
1747 if (!FcStrSetAdd (config->configFiles, filename))
1750 f = fopen ((char *) filename, "r");
1755 p = XML_ParserCreate ("UTF-8");
1759 if (!FcConfigInit (&parse, name, config, p))
1762 XML_SetUserData (p, &parse);
1764 XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
1765 XML_SetElementHandler (p, FcStartElement, FcEndElement);
1766 XML_SetCharacterDataHandler (p, FcCharacterData);
1769 buf = XML_GetBuffer (p, BUFSIZ);
1772 FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
1775 len = fread (buf, 1, BUFSIZ, f);
1778 FcConfigMessage (&parse, FcSevereError, "failed reading config file");
1781 if (!XML_ParseBuffer (p, len, len == 0))
1783 FcConfigMessage (&parse, FcSevereError, "%s",
1784 XML_ErrorString (XML_GetErrorCode (p)));
1788 error = parse.error;
1790 FcConfigCleanup (&parse);
1796 if (error && complain)
1799 FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
1801 FcConfigMessage (0, FcSevereError, "Cannot load default config file");