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not part of build, code by axel@pike.org, r=peterv; code by peterv@netscape.com, r=me. Fixing 59937, xpath function lib complete, 59649, 60059, 47720; building windows standalone, 46640; general code cleanup, fixing warnings; XPathProcessor and XSLTProcessor available to JS (work in progress)

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git-svn-id: svn://10.0.0.236/trunk@84878 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
axel%pike.org
2001-01-12 20:06:48 +00:00
parent 96b31ddf6b
commit 8d208bdc0b
75 changed files with 2597 additions and 256 deletions
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70
mozilla/extensions/transformiix/source/xpath/StringFunctionCall.cpp
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@@ -21,14 +21,14 @@
* Keith Visco, kvisco@ziplink.net
* -- original author.
*
* $Id: StringFunctionCall.cpp,v 1.5 2001-01-10 11:48:47 axel%pike.org Exp $
* $Id: StringFunctionCall.cpp,v 1.6 2001-01-12 20:06:37 axel%pike.org Exp $
*/
/**
* StringFunctionCall
* A representation of the XPath String funtions
* @author <A HREF="mailto:kvisco@ziplink.net">Keith Visco</A>
* @version $Revision: 1.5 $ $Date: 2001-01-10 11:48:47 $
* @version $Revision: 1.6 $ $Date: 2001-01-12 20:06:37 $
**/
#include "FunctionLib.h"
@@ -110,6 +110,39 @@ ExprResult* StringFunctionCall::evaluate(Node* context, ContextState* cs) {
else result = new BooleanResult(MB_FALSE);
break;
case NORMALIZE_SPACE:
if ( requireParams(0, 1, cs) ) {
String resultStr;
if ( argc == 1)
evaluateToString((Expr*)iter->next(),context, cs, resultStr);
else
XMLDOMUtils::getNodeValue(context, &resultStr);
// Leading & Trailing Whitespace
resultStr.trim();
MBool hasSpace = MB_FALSE;
Int32 lastchar=-1, dest=0;
String normed(resultStr.length());
UNICODE_CHAR current;
for (Int32 src=0; src<resultStr.length(); src++) {
current=resultStr.charAt(src);
if (current==' ' || current=='\n' ||
current=='\t' || current=='\r') {
if (!hasSpace) {
normed.replace(dest,' ');
dest++;
hasSpace=MB_TRUE;
}
}
else {
normed.replace(dest,current);
dest++;
hasSpace=MB_FALSE;
}
}
result = new StringResult(normed);
}
else result = new StringResult("");
break;
case STARTS_WITH :
if ( requireParams(2, 2, cs) ) {
String arg1, arg2;
@@ -142,20 +175,33 @@ ExprResult* StringFunctionCall::evaluate(Node* context, ContextState* cs) {
break;
}
Int32 startIdx = (Int32)ceil(dbl);
Int32 endIdx = src.length();
//-- check for -Infinity
MBool startsNegInf = (dbl==Double::NEGATIVE_INFINITY);
Int32 startIdx = startsNegInf?0:(Int32)floor(dbl+.5);
Int32 endIdx = src.length()+1;
if ( argc == 3) {
dbl += evaluateToNumber((Expr*)iter->next(),context, cs);
if (dbl == Double::POSITIVE_INFINITY) ++endIdx;
else if ( dbl == Double::NEGATIVE_INFINITY ) endIdx = 0;
else endIdx = (Int32)floor(dbl);
dbl = evaluateToNumber((Expr*)iter->next(),context, cs);
if (startsNegInf) {
result = new StringResult("");
break;
}
if (dbl == Double::POSITIVE_INFINITY) ; //already complete
else if ( Double::isNaN(dbl) ||
dbl == Double::NEGATIVE_INFINITY ||
dbl < 0 )
endIdx = 0;
else endIdx = startIdx+(Int32)floor(dbl+.5);
}
String resultStr;
//-- strings are indexed starting at 1 for XSL
//-- adjust to a 0-based index
if (startIdx > 0) --startIdx;
else if (startIdx == 0 ) --endIdx;
else startIdx=0;
endIdx--;
if (startIdx<1){
startIdx = 0;
} else {
startIdx--;
}
src.subString(startIdx,endIdx,resultStr);
result = new StringResult(resultStr);
@@ -208,7 +254,7 @@ ExprResult* StringFunctionCall::evaluate(Node* context, ContextState* cs) {
for (i = 0; i < size; i++) {
Int32 idx = oldChars.indexOf(chars[i]);
if (idx >= 0) {
char nchar = newChars.charAt(idx);
UNICODE_CHAR nchar = newChars.charAt(idx);
if (nchar != -1) src.append(nchar);
}
else src.append(chars[i]);