/*
* $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $
*
- * Copyright © 2002 Keith Packard
+ * Copyright © 2002 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#include <stdarg.h>
#include "fcint.h"
+#include <dirent.h>
#ifndef HAVE_XMLPARSE_H
#define HAVE_XMLPARSE_H 0
#undef STRICT
#endif
-FcTest *
-FcTestCreate (FcMatchKind kind,
- FcQual qual,
- const FcChar8 *field,
- FcOp compare,
- FcExpr *expr)
-{
- FcTest *test = (FcTest *) malloc (sizeof (FcTest));
-
- if (test)
- {
- FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
- test->next = 0;
- test->kind = kind;
- test->qual = qual;
- test->field = (char *) FcStrCopy (field);
- test->op = compare;
- test->expr = expr;
- }
- return test;
-}
void
FcTestDestroy (FcTest *test)
free (e);
}
-FcEdit *
-FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
-{
- FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
-
- if (e)
- {
- e->next = 0;
- e->field = field; /* already saved in grammar */
- e->op = op;
- e->expr = expr;
- e->binding = binding;
- }
- return e;
-}
-
void
FcEditDestroy (FcEdit *e)
{
va_end (args);
}
+
+static char *
+FcTypeName (FcType type)
+{
+ switch (type) {
+ case FcTypeVoid:
+ return "void";
+ case FcTypeInteger:
+ case FcTypeDouble:
+ return "number";
+ case FcTypeString:
+ return "string";
+ case FcTypeBool:
+ return "bool";
+ case FcTypeMatrix:
+ return "matrix";
+ case FcTypeCharSet:
+ return "charset";
+ case FcTypeFTFace:
+ return "FT_Face";
+ case FcTypeLangSet:
+ return "langset";
+ default:
+ return "unknown";
+ }
+}
+
+static void
+FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
+{
+ if (value == FcTypeInteger)
+ value = FcTypeDouble;
+ if (type == FcTypeInteger)
+ type = FcTypeDouble;
+ if (value != type)
+ {
+ if ((value == FcTypeLangSet && type == FcTypeString) ||
+ (value == FcTypeString && type == FcTypeLangSet))
+ return;
+ FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
+ FcTypeName (value), FcTypeName (type));
+ }
+}
+
+static void
+FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
+{
+ const FcObjectType *o;
+ const FcConstant *c;
+
+ switch (expr->op) {
+ case FcOpInteger:
+ case FcOpDouble:
+ FcTypecheckValue (parse, FcTypeDouble, type);
+ break;
+ case FcOpString:
+ FcTypecheckValue (parse, FcTypeString, type);
+ break;
+ case FcOpMatrix:
+ FcTypecheckValue (parse, FcTypeMatrix, type);
+ break;
+ case FcOpBool:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ break;
+ case FcOpCharSet:
+ FcTypecheckValue (parse, FcTypeCharSet, type);
+ break;
+ case FcOpNil:
+ break;
+ case FcOpField:
+ o = FcNameGetObjectType (expr->u.field);
+ if (o)
+ FcTypecheckValue (parse, o->type, type);
+ break;
+ case FcOpConst:
+ c = FcNameGetConstant (expr->u.constant);
+ if (c)
+ {
+ o = FcNameGetObjectType (c->object);
+ if (o)
+ FcTypecheckValue (parse, o->type, type);
+ }
+ break;
+ case FcOpQuest:
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
+ FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type);
+ FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type);
+ break;
+ case FcOpAssign:
+ case FcOpAssignReplace:
+ break;
+ case FcOpEqual:
+ case FcOpNotEqual:
+ case FcOpLess:
+ case FcOpLessEqual:
+ case FcOpMore:
+ case FcOpMoreEqual:
+ case FcOpContains:
+ case FcOpNotContains:
+ case FcOpListing:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ break;
+ case FcOpComma:
+ case FcOpOr:
+ case FcOpAnd:
+ case FcOpPlus:
+ case FcOpMinus:
+ case FcOpTimes:
+ case FcOpDivide:
+ FcTypecheckExpr (parse, expr->u.tree.left, type);
+ FcTypecheckExpr (parse, expr->u.tree.right, type);
+ break;
+ case FcOpNot:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
+ break;
+ case FcOpFloor:
+ case FcOpCeil:
+ case FcOpRound:
+ case FcOpTrunc:
+ FcTypecheckValue (parse, FcTypeDouble, type);
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble);
+ break;
+ default:
+ break;
+ }
+}
+
+static FcTest *
+FcTestCreate (FcConfigParse *parse,
+ FcMatchKind kind,
+ FcQual qual,
+ const FcChar8 *field,
+ FcOp compare,
+ FcExpr *expr)
+{
+ FcTest *test = (FcTest *) malloc (sizeof (FcTest));
+
+ if (test)
+ {
+ const FcObjectType *o;
+
+ FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
+ test->next = 0;
+ test->kind = kind;
+ test->qual = qual;
+ test->field = (char *) FcStrCopy (field);
+ test->op = compare;
+ test->expr = expr;
+ o = FcNameGetObjectType (test->field);
+ if (o)
+ FcTypecheckExpr (parse, expr, o->type);
+ }
+ return test;
+}
+
+static FcEdit *
+FcEditCreate (FcConfigParse *parse,
+ const char *field,
+ FcOp op,
+ FcExpr *expr,
+ FcValueBinding binding)
+{
+ FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
+
+ if (e)
+ {
+ const FcObjectType *o;
+
+ e->next = 0;
+ e->field = field; /* already saved in grammar */
+ e->op = op;
+ e->expr = expr;
+ e->binding = binding;
+ o = FcNameGetObjectType (e->field);
+ if (o)
+ FcTypecheckExpr (parse, expr, o->type);
+ }
+ return e;
+}
+
static void
FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
{
}
static FcBool
-FcConfigLexBool (const FcChar8 *bool)
+FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool)
{
- if (*bool == 't' || *bool == 'T')
- return FcTrue;
- if (*bool == 'y' || *bool == 'Y')
- return FcTrue;
- if (*bool == '1')
- return FcTrue;
- return FcFalse;
+ FcBool result = FcFalse;
+
+ if (!FcNameBool (bool, &result))
+ FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
+ bool);
+ return result;
}
static void
FcConfigMessage (parse, FcSevereError, "out of memory");
return;
}
- FcVStackPushBool (parse, FcConfigLexBool (s));
+ FcVStackPushBool (parse, FcConfigLexBool (parse, s));
FcStrFree (s);
}
}
if (prefer)
{
- edit = FcEditCreate (FcConfigSaveField ("family"),
+ edit = FcEditCreate (parse,
+ FcConfigSaveField ("family"),
FcOpPrepend,
prefer,
FcValueBindingWeak);
if (accept)
{
next = edit;
- edit = FcEditCreate (FcConfigSaveField ("family"),
+ edit = FcEditCreate (parse,
+ FcConfigSaveField ("family"),
FcOpAppend,
accept,
FcValueBindingWeak);
if (def)
{
next = edit;
- edit = FcEditCreate (FcConfigSaveField ("family"),
+ edit = FcEditCreate (parse,
+ FcConfigSaveField ("family"),
FcOpAppendLast,
def,
FcValueBindingWeak);
}
if (edit)
{
- test = FcTestCreate (FcMatchPattern,
+ test = FcTestCreate (parse, FcMatchPattern,
FcQualAny,
(FcChar8 *) FC_FAMILY,
FcOpEqual,
return;
}
i = FcConfigGetAttribute (parse, "ignore_missing");
- if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
+ if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue)
ignore_missing = FcTrue;
if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
parse->error = FcTrue;
FcConfigMessage (parse, FcSevereWarning, "missing test expression");
return;
}
- test = FcTestCreate (kind, qual, name, compare, expr);
+ test = FcTestCreate (parse, kind, qual, name, compare, expr);
if (!test)
{
FcConfigMessage (parse, FcSevereError, "out of memory");
}
}
expr = FcPopBinary (parse, FcOpComma);
- edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
+ edit = FcEditCreate (parse, (char *) FcStrCopy (name), mode, expr, binding);
if (!edit)
{
FcConfigMessage (parse, FcSevereError, "out of memory");
FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
return;
}
- name = FcObjectStaticName (name);
- if (!name)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
for (;;)
{
{
}
+static FcBool
+FcConfigParseAndLoadDir (FcConfig *config,
+ const FcChar8 *name,
+ const FcChar8 *dir,
+ FcBool complain)
+{
+ DIR *d;
+ struct dirent *e;
+ FcBool ret = FcTrue;
+ FcChar8 *file;
+ FcChar8 *base;
+ FcStrSet *files;
+
+ d = opendir ((char *) dir);
+ if (!d)
+ {
+ if (complain)
+ FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
+ name);
+ ret = FcFalse;
+ goto bail0;
+ }
+ /* freed below */
+ file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
+ if (!file)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+
+ strcpy ((char *) file, (char *) dir);
+ strcat ((char *) file, "/");
+ base = file + strlen ((char *) file);
+
+ files = FcStrSetCreate ();
+ if (!files)
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ if (FcDebug () & FC_DBG_CONFIG)
+ printf ("\tScanning config dir %s\n", dir);
+
+ while (ret && (e = readdir (d)))
+ {
+ /*
+ * Add all files of the form [0-9]*
+ */
+ if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
+ strlen (e->d_name) < FC_MAX_FILE_LEN)
+ {
+ strcpy ((char *) base, (char *) e->d_name);
+ if (!FcStrSetAdd (files, file))
+ {
+ ret = FcFalse;
+ goto bail3;
+ }
+ }
+ }
+ if (ret)
+ {
+ int i;
+ qsort (files->strs, files->num, sizeof (FcChar8 *),
+ (int (*)(const void *, const void *)) FcStrCmp);
+ for (i = 0; ret && i < files->num; i++)
+ ret = FcConfigParseAndLoad (config, files->strs[i], complain);
+ }
+bail3:
+ FcStrSetDestroy (files);
+bail2:
+ free (file);
+bail1:
+ closedir (d);
+bail0:
+ return ret || !complain;
+}
+
FcBool
FcConfigParseAndLoad (FcConfig *config,
const FcChar8 *name,
goto bail0;
}
+ if (FcFileIsDir (filename))
+ {
+ FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
+ FcStrFree (filename);
+ return ret;
+ }
+
+ if (FcDebug () & FC_DBG_CONFIG)
+ printf ("\tLoading config file %s\n", filename);
+
f = fopen ((char *) filename, "r");
FcStrFree (filename);
if (!f)
XML_ParserFree (p);
bail1:
fclose (f);
+ f = NULL;
bail0:
if (error && complain)
{
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