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Speed, conformance testing, more parsing, general improvements, Daniel.

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This commit is contained in:
Daniel Veillard
1999-01-17 19:11:59 +00:00
parent 3c2c2ce4af
commit 39a1f9a3a7
21 changed files with 1397 additions and 202 deletions
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162
valid.c Normal file
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/*
* valid.c : part of the code use to do the DTD handling and the validity
* checking
*
* See Copyright for the status of this software.
*
* Daniel.Veillard@w3.org
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "valid.h"
#include "parser.h"
/****************************************************************
* *
* Util functions for data allocation/deallocation *
* *
****************************************************************/
/**
* xmlNewElementContent:
* @name: the subelement name or NULL
* @type: the type of element content decl
*
* Allocate an element content structure.
*
* return values: NULL if not, othervise the new element content structure
*/
xmlElementContentPtr
xmlNewElementContent(CHAR *name, int type) {
xmlElementContentPtr ret;
switch(type) {
case XML_ELEMENT_CONTENT_ELEMENT:
if (name == NULL) {
fprintf(stderr, "xmlNewElementContent : name == NULL !\n");
}
break;
case XML_ELEMENT_CONTENT_PCDATA:
case XML_ELEMENT_CONTENT_SEQ:
case XML_ELEMENT_CONTENT_OR:
if (name != NULL) {
fprintf(stderr, "xmlNewElementContent : name != NULL !\n");
}
break;
default:
fprintf(stderr, "xmlNewElementContent: unknown type %d\n", type);
exit(1);
}
ret = (xmlElementContentPtr) malloc(sizeof(xmlElementContent));
if (ret == NULL) {
fprintf(stderr, "xmlNewElementContent : out of memory!\n");
return(NULL);
}
ret->type = type;
ret->ocur = XML_ELEMENT_CONTENT_ONCE;
ret->name = xmlStrdup(name);
return(ret);
}
/**
* xmlNewElementContent:
* @name: the subelement name or NULL
* @type: the type of element content decl
*
* Free an element content structure. This is a recursive call !
*/
void
xmlFreeElementContent(xmlElementContentPtr cur) {
/* TODO !!! */
}
/****************************************************************
* *
* Registration of DTD declarations *
* *
****************************************************************/
/**
* xmlAddElementDecl:
* @name: the entity name
*
* Register a new element declaration
*
* return values: NULL if not, othervise the entity
*/
xmlElementPtr
xmlAddElementDecl(xmlDtdPtr dtd, char *name, int type,
xmlElementContentPtr content) {
xmlElementPtr ret;
if (dtd == NULL) {
fprintf(stderr, "xmlAddElementDecl: dtd == NULL\n");
return(NULL);
}
if (name == NULL) {
fprintf(stderr, "xmlAddElementDecl: name == NULL\n");
return(NULL);
}
switch (type) {
case XML_ELEMENT_TYPE_EMPTY:
if (content != NULL) {
fprintf(stderr,
"xmlAddElementDecl: content != NULL for EMPTY\n");
return(NULL);
}
break;
case XML_ELEMENT_TYPE_ANY:
if (content != NULL) {
fprintf(stderr,
"xmlAddElementDecl: content != NULL for ANY\n");
return(NULL);
}
break;
case XML_ELEMENT_TYPE_MIXED:
if (content == NULL) {
fprintf(stderr,
"xmlAddElementDecl: content == NULL for MIXED\n");
return(NULL);
}
break;
case XML_ELEMENT_TYPE_ELEMENT:
if (content == NULL) {
fprintf(stderr,
"xmlAddElementDecl: content == NULL for ELEMENT\n");
return(NULL);
}
break;
default:
fprintf(stderr, "xmlAddElementDecl: unknown type %d\n", type);
return(NULL);
}
/*
* Validity Check:
* Search the DTD for previous declarations of the ELEMENT
*/
/* TODO */
/*
* Create and fill the structure.
*/
ret = (xmlElementPtr) malloc(sizeof(xmlElement));
if (ret == NULL) {
fprintf(stderr, "xmlAddElementDecl: out of memory\n");
return(NULL);
}
ret->type = type;
ret->name = xmlStrdup(name);
ret->content = content;
/*
* Insert the structure in the DTD Element table
*/
/* TODO */
return(ret);
}