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/**************************************************************************
utils.c - misc utils
-------------------
begin : Thur Jan 31 2002
copyright : (C) 2001 by Keith Isdale
email : [email protected]
**************************************************************************/
/**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#include "utils.h"
/**
* trimString:
* @text : A valid string with leading or trailing spaces
*
* Remove leading and trailing spaces off @text
* stores result back into @text
*
* Returns 1 on success,
* 0 otherwise
*/
int
trimString(xmlChar * text)
{
int result = 0;
xmlChar *start, *end;
if (text && xmlStrlen(text)) {
start = text;
end = text + xmlStrLen(text) - 1;
while (_IS_BLANK(*start) && (start <= end))
start++;
while (_IS_BLANK(*end) && (end >= start))
end--;
/* copy to @text */
while (start <= end) {
*text = *start;
text++;
start++;
}
*text = '\0';
result = 1;
}
return result;
}
/**
* splitString:
* @textIn: The string to split
* @maxStrings: The max number of strings to put into @out
* @out: Is valid and at least the size of @maxStrings
*
* Split string by white space and put into @out
*
* Returns 1 on success,
* 0 otherwise
*/
int
splitString(xmlChar * textIn, int maxStrings, xmlChar ** out)
{
int wordCount = 0;
int foundQuote = 0;
if (!textIn || !out)
return wordCount;
while ((*textIn != '\0') && (wordCount < maxStrings)) {
/*skip the first spaces ? */
while (_IS_BLANK(*textIn))
textIn++;
if (*textIn == '\"') {
textIn++;
foundQuote = 1;
}
out[wordCount] = textIn;
/* look for end of word */
if (foundQuote == 0) {
while (!_IS_BLANK(*textIn) && (*textIn != '\0'))
textIn++;
if (*textIn != '\0') {
*textIn = '\0';
textIn++;
}
if (xmlStrLen(out[wordCount]) > 0) {
wordCount++;
}
} else {
/* look for ending quotation mark */
while ((*textIn != '\0') && (*textIn != '\"'))
textIn++;
if (*textIn == '\0') {
xsldbgGenericErrorFunc(i18n("Error: Unmatched quotes in input.\n"));
wordCount = 0;
break;
}
*textIn = '\0';
textIn++; /* skip the '"' which is now a '\0' */
foundQuote = 0;
wordCount++;
}
}
if (*textIn != '\0')
wordCount = 0; /* We have not processed all the text givent to us */
return wordCount;
}
/**
* lookupName:
* @name : Is valid
* @matchList : A NULL terminated list of names to use as lookup table
*
* Lookup and name in a list
*
* Returns The id of name found in @matchList,
* 0 otherwise
*/
int
lookupName(xmlChar * name, xmlChar ** matchList)
{
int result = -1, nameIndex;
if (!name || !matchList)
return result;
for (nameIndex = 0; matchList[nameIndex]; nameIndex++) {
if (xmlStrEqual(name, matchList[nameIndex])) {
result = nameIndex;
break;
}
}
return result;
}
/**
* fullQName:
* @nameURI : QName part of name
* @name : Local part of name
*
* Join nameURI to name
*
* Returns a copy of "nameURI:name"
*
*/
xmlChar * fullQName(const xmlChar* nameURI, const xmlChar * name)
{
xmlChar *result = NULL;
if (!nameURI && !name)
result = xmlStrdup((xmlChar*)"");
else{
if (nameURI == NULL){
result = xmlStrdup(name);
}else{
result = (xmlChar*) xmlMalloc(sizeof(char) * (
xmlStrLen(name) +
xmlStrLen(nameURI) + 3));
if (result)
sprintf((char*)result, "%s:%s", (char*)nameURI, (char*)name);
}
}
return result;
}
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