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code cleanup Daniel

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* DOCBparser.c HTMLparser.c parser.c valid.c xpath.c: code cleanup
Daniel
This commit is contained in:
Daniel Veillard
2002-11-30 11:22:59 +00:00
parent fdd27d2718
commit 1c732d2e10
6 changed files with 317 additions and 213 deletions
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85
DOCBparser.c
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@ -115,42 +115,59 @@ struct _docbElemDesc {
* *
************************************************************************/
/*
* Generic function for accessing stacks in the Parser Context
/**
* docbnamePush:
* @ctxt: a DocBook SGML parser context
* @value: the element name
*
* Pushes a new element name on top of the name stack
*
* Returns 0 in case of error, the index in the stack otherwise
*/
static int
docbnamePush(docbParserCtxtPtr ctxt, xmlChar * value)
{
if (ctxt->nameNr >= ctxt->nameMax) {
ctxt->nameMax *= 2;
ctxt->nameTab =
(xmlChar * *)xmlRealloc(ctxt->nameTab,
ctxt->nameMax *
sizeof(ctxt->nameTab[0]));
if (ctxt->nameTab == NULL) {
xmlGenericError(xmlGenericErrorContext, "realloc failed !\n");
return (0);
}
}
ctxt->nameTab[ctxt->nameNr] = value;
ctxt->name = value;
return (ctxt->nameNr++);
}
/**
* docbnamePop:
* @ctxt: a DocBook SGML parser context
*
* Pops the top element name from the name stack
*
* Returns the name just removed
*/
static xmlChar *
docbnamePop(docbParserCtxtPtr ctxt)
{
xmlChar *ret;
#define PUSH_AND_POP(scope, type, name) \
scope int docb##name##Push(docbParserCtxtPtr ctxt, type value) { \
if (ctxt->name##Nr >= ctxt->name##Max) { \
ctxt->name##Max *= 2; \
ctxt->name##Tab = (type *) xmlRealloc(ctxt->name##Tab, \
ctxt->name##Max * sizeof(ctxt->name##Tab[0])); \
if (ctxt->name##Tab == NULL) { \
xmlGenericError(xmlGenericErrorContext, \
"realloc failed !\n"); \
return(0); \
} \
} \
ctxt->name##Tab[ctxt->name##Nr] = value; \
ctxt->name = value; \
return(ctxt->name##Nr++); \
} \
scope type docb##name##Pop(docbParserCtxtPtr ctxt) { \
type ret; \
if (ctxt->name##Nr < 0) return(0); \
ctxt->name##Nr--; \
if (ctxt->name##Nr < 0) return(0); \
if (ctxt->name##Nr > 0) \
ctxt->name = ctxt->name##Tab[ctxt->name##Nr - 1]; \
else \
ctxt->name = NULL; \
ret = ctxt->name##Tab[ctxt->name##Nr]; \
ctxt->name##Tab[ctxt->name##Nr] = 0; \
return(ret); \
} \
/* PUSH_AND_POP(static, xmlNodePtr, node) */
PUSH_AND_POP(static, xmlChar*, name)
if (ctxt->nameNr < 0)
return (0);
ctxt->nameNr--;
if (ctxt->nameNr < 0)
return (0);
if (ctxt->nameNr > 0)
ctxt->name = ctxt->nameTab[ctxt->nameNr - 1];
else
ctxt->name = NULL;
ret = ctxt->nameTab[ctxt->nameNr];
ctxt->nameTab[ctxt->nameNr] = 0;
return (ret);
}
/*
* Macros for accessing the content. Those should be used only by the parser,