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Remove unused xmlBuf functions

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Remove the following functions:
- xmlBufAddHead()
- xmlBufErase()
- xmlBufInflate()
- xmlBufWriteCHAR()
- xmlBufWriteChar()
This commit is contained in:
David Kilzer 2022-05-25 15:58:30 -07:00
parent 461ef8ac77
commit fe9f76ebb8
2 changed files with 0 additions and 169 deletions
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164
buf.c
View File

@ -505,24 +505,6 @@ xmlBufGrow(xmlBufPtr buf, int len) {
return((int) ret);
}
/**
* xmlBufInflate:
* @buf: the buffer
* @len: the minimum extra free size to allocate
*
* Grow the available space of an XML buffer, adding at least @len bytes
*
* Returns 0 if successful or -1 in case of error
*/
int
xmlBufInflate(xmlBufPtr buf, size_t len) {
if (buf == NULL) return(-1);
xmlBufGrowInternal(buf, len + buf->size);
if (buf->error)
return(-1);
return(0);
}
/**
* xmlBufDump:
* @file: the file output
@ -620,28 +602,6 @@ xmlBufAddLen(xmlBufPtr buf, size_t len) {
return(0);
}
/**
* xmlBufErase:
* @buf: the buffer
* @len: the size to erase at the end
*
* Sometime data need to be erased at the end of the buffer
*
* Returns -1 in case of error and 0 otherwise
*/
int
xmlBufErase(xmlBufPtr buf, size_t len) {
if ((buf == NULL) || (buf->error))
return(-1);
CHECK_COMPAT(buf)
if (len > buf->use)
return(-1);
buf->use -= len;
buf->content[buf->use] = 0;
UPDATE_COMPAT(buf)
return(0);
}
/**
* xmlBufLength:
* @buf: the buffer
@ -905,87 +865,6 @@ xmlBufAdd(xmlBufPtr buf, const xmlChar *str, int len) {
return 0;
}
/**
* xmlBufAddHead:
* @buf: the buffer
* @str: the #xmlChar string
* @len: the number of #xmlChar to add
*
* Add a string range to the beginning of an XML buffer.
* if len == -1, the length of @str is recomputed.
*
* Returns 0 successful, a positive error code number otherwise
* and -1 in case of internal or API error.
*/
int
xmlBufAddHead(xmlBufPtr buf, const xmlChar *str, int len) {
unsigned int needSize;
if ((buf == NULL) || (buf->error))
return(-1);
CHECK_COMPAT(buf)
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return -1;
if (str == NULL) {
#ifdef DEBUG_BUFFER
xmlGenericError(xmlGenericErrorContext,
"xmlBufAddHead: str == NULL\n");
#endif
return -1;
}
if (len < -1) {
#ifdef DEBUG_BUFFER
xmlGenericError(xmlGenericErrorContext,
"xmlBufAddHead: len < 0\n");
#endif
return -1;
}
if (len == 0) return 0;
if (len < 0)
len = xmlStrlen(str);
if (len <= 0) return -1;
if ((buf->alloc == XML_BUFFER_ALLOC_IO) && (buf->contentIO != NULL)) {
size_t start_buf = buf->content - buf->contentIO;
if (start_buf > (unsigned int) len) {
/*
* We can add it in the space previously shrunk
*/
buf->content -= len;
memmove(&buf->content[0], str, len);
buf->use += len;
buf->size += len;
UPDATE_COMPAT(buf)
return(0);
}
}
needSize = buf->use + len + 2;
if (needSize > buf->size){
if (buf->alloc == XML_BUFFER_ALLOC_BOUNDED) {
/*
* Used to provide parsing limits
*/
if (needSize >= XML_MAX_TEXT_LENGTH) {
xmlBufMemoryError(buf, "buffer error: text too long\n");
return(-1);
}
}
if (!xmlBufResize(buf, needSize)){
xmlBufMemoryError(buf, "growing buffer");
return XML_ERR_NO_MEMORY;
}
}
memmove(&buf->content[len], &buf->content[0], buf->use);
memmove(&buf->content[0], str, len);
buf->use += len;
buf->content[buf->use] = 0;
UPDATE_COMPAT(buf)
return 0;
}
/**
* xmlBufCat:
* @buf: the buffer to add to
@ -1021,49 +900,6 @@ xmlBufCCat(xmlBufPtr buf, const char *str) {
return xmlBufCat(buf, (const xmlChar *) str);
}
/**
* xmlBufWriteCHAR:
* @buf: the XML buffer
* @string: the string to add
*
* routine which manages and grows an output buffer. This one adds
* xmlChars at the end of the buffer.
*
* Returns 0 if successful, a positive error code number otherwise
* and -1 in case of internal or API error.
*/
int
xmlBufWriteCHAR(xmlBufPtr buf, const xmlChar *string) {
if ((buf == NULL) || (buf->error))
return(-1);
CHECK_COMPAT(buf)
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE)
return(-1);
return(xmlBufCat(buf, string));
}
/**
* xmlBufWriteChar:
* @buf: the XML buffer output
* @string: the string to add
*
* routine which manage and grows an output buffer. This one add
* C chars at the end of the array.
*
* Returns 0 if successful, a positive error code number otherwise
* and -1 in case of internal or API error.
*/
int
xmlBufWriteChar(xmlBufPtr buf, const char *string) {
if ((buf == NULL) || (buf->error))
return(-1);
CHECK_COMPAT(buf)
if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE)
return(-1);
return(xmlBufCCat(buf, string));
}
/**
* xmlBufWriteQuotedString:
* @buf: the XML buffer output

5
buf.h
View File

@ -32,15 +32,11 @@ void xmlBufEmpty(xmlBufPtr buf);
/* size_t xmlBufShrink(xmlBufPtr buf, size_t len); */
int xmlBufGrow(xmlBufPtr buf, int len);
int xmlBufInflate(xmlBufPtr buf, size_t len);
int xmlBufResize(xmlBufPtr buf, size_t len);
int xmlBufAdd(xmlBufPtr buf, const xmlChar *str, int len);
int xmlBufAddHead(xmlBufPtr buf, const xmlChar *str, int len);
int xmlBufCat(xmlBufPtr buf, const xmlChar *str);
int xmlBufCCat(xmlBufPtr buf, const char *str);
int xmlBufWriteCHAR(xmlBufPtr buf, const xmlChar *string);
int xmlBufWriteChar(xmlBufPtr buf, const char *string);
int xmlBufWriteQuotedString(xmlBufPtr buf, const xmlChar *string);
size_t xmlBufAvail(const xmlBufPtr buf);
@ -48,7 +44,6 @@ size_t xmlBufLength(const xmlBufPtr buf);
/* size_t xmlBufUse(const xmlBufPtr buf); */
int xmlBufIsEmpty(const xmlBufPtr buf);
int xmlBufAddLen(xmlBufPtr buf, size_t len);
int xmlBufErase(xmlBufPtr buf, size_t len);
/* const xmlChar * xmlBufContent(const xmlBuf *buf); */
/* const xmlChar * xmlBufEnd(xmlBufPtr buf); */