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start adding API for escaping customization. Daniel

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* xmlsave.c include/libxml/xmlsave.h: start adding API for
  escaping customization.
Daniel
This commit is contained in:
Daniel Veillard 2004-05-15 18:57:31 +00:00
parent b021caa387
commit 3995bc3618
3 changed files with 56 additions and 24 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
Sat May 15 14:57:40 CEST 2004 Daniel Veillard <daniel@veillard.com>
* xmlsave.c include/libxml/xmlsave.h: start adding API for
escaping customization.
Sat May 15 12:38:17 CEST 2004 Daniel Veillard <daniel@veillard.com>
* xmlsave.c: more xmlSave cleanup, optimization and refactoring

7
include/libxml/xmlsave.h
View File

@ -12,6 +12,7 @@
#include <libxml/xmlversion.h>
#include <libxml/tree.h>
#include <libxml/encoding.h>
#include <libxml/xmlIO.h>
#ifdef LIBXML_OUTPUT_ENABLED
@ -52,6 +53,12 @@ XMLPUBFUN int XMLCALL
xmlSaveFlush (xmlSaveCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
xmlSaveClose (xmlSaveCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
xmlSaveSetEscape (xmlSaveCtxtPtr ctxt,
xmlCharEncodingOutputFunc escape);
XMLPUBFUN int XMLCALL
xmlSaveSetAttrEscape (xmlSaveCtxtPtr ctxt,
xmlCharEncodingOutputFunc escape);
#ifdef __cplusplus
}
#endif

68
xmlsave.c
View File

@ -83,9 +83,11 @@ struct _xmlSaveCtxt {
int options;
int level;
int format;
char indent[MAX_INDENT + 1];
char indent[MAX_INDENT + 1]; /* array for indenting output */
int indent_nr;
int indent_size;
xmlCharEncodingOutputFunc escape; /* used for element content */
xmlCharEncodingOutputFunc escapeAttr;/* used for attribute content */
};
/************************************************************************
@ -327,6 +329,8 @@ xmlSaveCtxtInit(xmlSaveCtxtPtr ctxt)
int i;
if (ctxt == NULL) return;
if ((ctxt->encoding == NULL) && (ctxt->escape == NULL))
ctxt->escape = xmlEscapeEntities;
if (xmlTreeIndentString == NULL) {
memset(&ctxt->indent[0], 0, MAX_INDENT + 1);
} else {
@ -382,6 +386,7 @@ xmlNewSaveCtxt(const char *encoding, int options)
return(NULL);
}
ret->encoding = xmlStrdup((const xmlChar *)encoding);
ret->escape = xmlEscapeEntities;
}
xmlSaveCtxtInit(ret);
@ -646,12 +651,7 @@ xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
if ((cur->name == xmlStringText) ||
(cur->name != xmlStringTextNoenc)) {
if (ctxt->encoding == NULL) {
xmlOutputBufferWriteEscape(buf, cur->content,
xmlEscapeEntities);
} else {
xmlOutputBufferWriteEscape(buf, cur->content, NULL);
}
xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
} else {
/*
* Disable escaping, needed for XSLT
@ -753,11 +753,7 @@ xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
}
xmlOutputBufferWrite(buf, 1, ">");
if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) {
if (ctxt->encoding == NULL) {
xmlOutputBufferWriteEscape(buf, cur->content, xmlEscapeEntities);
} else {
xmlOutputBufferWriteEscape(buf, cur->content, NULL);
}
xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
}
if (cur->children != NULL) {
if (ctxt->format) xmlOutputBufferWrite(buf, 1, "\n");
@ -1092,13 +1088,7 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
if (cur->content != NULL) {
if ((cur->name == xmlStringText) ||
(cur->name != xmlStringTextNoenc)) {
if (ctxt->encoding == NULL) {
xmlOutputBufferWriteEscape(buf, cur->content,
xmlEscapeEntities);
} else {
xmlOutputBufferWriteEscape(buf, cur->content, NULL);
}
xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
} else {
/*
* Disable escaping, needed for XSLT
@ -1214,11 +1204,7 @@ xhtmlNodeDumpOutput(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
}
xmlOutputBufferWrite(buf, 1, ">");
if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL)) {
if (ctxt->encoding == NULL) {
xmlOutputBufferWriteEscape(buf, cur->content, xmlEscapeEntities);
} else {
xmlOutputBufferWriteEscape(buf, cur->content, NULL);
}
xmlOutputBufferWriteEscape(buf, cur->content, ctxt->escape);
}
/*
@ -1498,6 +1484,40 @@ xmlSaveClose(xmlSaveCtxtPtr ctxt)
return(ret);
}
/**
* xmlSaveSetEscape:
* @ctxt: a document saving context
* @escape: the escaping function
*
* Set a custom escaping function to be used for text in element content
*
* Returns 0 if successful or -1 in case of error.
*/
int
xmlSaveSetEscape(xmlSaveCtxtPtr ctxt, xmlCharEncodingOutputFunc escape)
{
if (ctxt == NULL) return(-1);
ctxt->escape = escape;
return(0);
}
/**
* xmlSaveSetAttrEscape:
* @ctxt: a document saving context
* @escape: the escaping function
*
* Set a custom escaping function to be used for text in attribute content
*
* Returns 0 if successful or -1 in case of error.
*/
int
xmlSaveSetAttrEscape(xmlSaveCtxtPtr ctxt, xmlCharEncodingOutputFunc escape)
{
if (ctxt == NULL) return(-1);
ctxt->escapeAttr = escape;
return(0);
}
/************************************************************************
* *
* Public entry points based on buffers *