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1037 lines
33 KiB
1037 lines
33 KiB
15 years ago
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/***************************************************************************
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breakpoint_cmds.c - breakpoint commands for xsldbg
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-------------------
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begin : Wed Nov 21 2001
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copyright : (C) 2001 by Keith Isdale
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email : k_isdale@tpg.com.au
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "xsldbg.h"
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#include "debugXSL.h"
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#include "files.h"
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#include "utils.h"
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#include <libxml/valid.h> /* needed for xmlSplitQName2 */
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#include <libxml/xpathInternals.h> /* needed for xmlNSLookup */
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#include <libxml/uri.h> /* needed for xmlURIEscapeStr */
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#include "xsldbgthread.h" /* for getThreadStatus() */
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#include "xsldbgmsg.h"
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#include "options.h"
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/* temp buffer needed occationaly */
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static xmlChar buff[DEBUG_BUFFER_SIZE];
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/* needed by breakpoint validation */
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extern int breakPointCounter;
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/* we need to have a fake URL and line number for orphaned template breakpoints */
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int orphanedTemplateLineNo = 1;
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const xmlChar *orphanedTemplateURL= (xmlChar*)"http://xsldbg.sourceforge.net/default.xsl";
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/* ---------------------------------------------------
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Private function declarations for breakpoint_cmds.c
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----------------------------------------------------*/
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/**
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* validateSource:
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* @url : is valid name of a xsl source file
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* @lineNo : lineNo >= 0
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*
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* Returns 1 if a breakpoint could be set at specified file url and line number
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* 0 otherwise
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*/
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int validateSource(xmlChar ** url, long *lineNo);
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/**
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* validateData:
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* @url : is valid name of a xml data file
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* @lineNo : lineNo >= 0
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*
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* Returns 1 if a breakpoint could be set at specified file url and line number
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* 0 otherwise
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*/
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int validateData(xmlChar ** url, long *lineNo);
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/* -------------------------------------
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End private functions
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---------------------------------------*/
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/* -----------------------------------------
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BreakPoint related commands
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------------------------------------------- */
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/**
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* xslDbgShellFrameBreak:
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* @arg: Is valid number of frames to change location by
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* @stepup: If != 1 then we step up, otherwise step down
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*
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* Set a "frame" break point either up or down from here
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*
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* Returns 1 on success,
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* 0 otherwise
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*/
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int
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xslDbgShellFrameBreak(xmlChar * arg, int stepup)
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{
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int result = 0;
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/* how many frames to go up/down */
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int noOfFrames;
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static const char *errorPrompt = I18N_NOOP("Failed to add breakpoint.");
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if (!filesGetStylesheet() || !filesGetMainDoc()) {
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xsldbgGenericErrorFunc(i18n("Error: Debugger has no files loaded. Try reloading files.\n"));
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xsldbgGenericErrorFunc(QString("Error: %1.\n").arg(i18n(errorPrompt)));
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return result;
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}
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if (!arg) {
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#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
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xsltGenericError(xsltGenericErrorContext,
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"Error: NULL argument provided\n");
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#endif
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xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
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return result;
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}
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if (xmlStrLen(arg) > 0) {
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if (!sscanf((char *) arg, "%d", &noOfFrames)) {
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xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as a number of frames.\n").arg((char*)arg));
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noOfFrames = -1;
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}
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} else {
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noOfFrames = 0;
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}
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if (noOfFrames >0){
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if (stepup) {
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result = callStackStepup(callStackGetDepth() - noOfFrames);
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} else {
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result = callStackStepdown(callStackGetDepth() + noOfFrames);
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}
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}
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if (!result)
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xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
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return result;
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}
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/**
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* validateSource:
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* @url : is valid name of a xsl source file
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* @lineNo : lineNo >= 0
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*
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* Returns 1 if a breakpoint could be set at specified file url and line number
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* 0 otherwise
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*/
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int
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validateSource(xmlChar ** url, long *lineNo)
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{
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int result = 0, type;
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searchInfoPtr searchInf;
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nodeSearchDataPtr searchData = NULL;
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if (!filesGetStylesheet()) {
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xsldbgGenericErrorFunc(i18n("Error: Stylesheet is not valid or file is not loaded.\n"));
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return result;
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}
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if (!url) {
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#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
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xsltGenericError(xsltGenericErrorContext,
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"Error: NULL argument provided\n");
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#endif
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return result;
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}
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searchInf = searchNewInfo(SEARCH_NODE);
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if (searchInf && searchInf->data) {
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type = DEBUG_BREAK_SOURCE;
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searchData = (nodeSearchDataPtr) searchInf->data;
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if (lineNo != NULL)
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searchData->lineNo = *lineNo;
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searchData->nameInput = (xmlChar *) xmlMemStrdup((char *) *url);
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guessStylesheetName(searchInf);
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/* try to verify that the line number is valid */
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if (searchInf->found) {
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/* ok it looks like we've got a valid url */
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/* searchData->url will be freed by searchFreeInfo */
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if (searchData->absoluteNameMatch)
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searchData->url = (xmlChar *)
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xmlMemStrdup((char *) searchData->absoluteNameMatch);
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else
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searchData->url = (xmlChar *)
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xmlMemStrdup((char *) searchData->guessedNameMatch);
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if (lineNo != NULL) {
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/* now to check the line number */
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if (searchData->node) {
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searchInf->found = 0;
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/* searchData->node is set to the topmost node in stylesheet */
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walkChildNodes((xmlHashScanner) scanForNode, searchInf,
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searchData->node);
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if (!searchInf->found) {
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xsldbgGenericErrorFunc(i18n("Warning: Breakpoint for file \"%1\" at line %2 does not seem to be valid.\n").arg(xsldbgUrl(*url)).arg(*lineNo));
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}
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*lineNo = searchData->lineNo;
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xmlFree(*url);
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*url = xmlStrdup(searchData->url);
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result = 1;
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}
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} else {
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/* we've been asked just to check the file name */
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if (*url)
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xmlFree(*url);
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if (searchData->absoluteNameMatch)
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*url = (xmlChar *)
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xmlMemStrdup((char *) searchData->absoluteNameMatch);
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else
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*url = (xmlChar *)
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xmlMemStrdup((char *) searchData->guessedNameMatch);
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result = 1;
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}
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} else{
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xsldbgGenericErrorFunc(i18n("Error: Unable to find a stylesheet file whose name contains %1.\n").arg(xsldbgUrl(*url)));
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if (lineNo){
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xsldbgGenericErrorFunc(i18n("Warning: Breakpoint for file \"%1\" at line %2 does not seem to be valid.\n").arg(xsldbgUrl(*url)).arg(*lineNo));
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}
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}
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}
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if (searchInf)
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searchFreeInfo(searchInf);
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else
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xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
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return result;
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}
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/**
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* validateData:
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* @url : is valid name of a xml data file
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* @lineNo : lineNo >= 0
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*
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* Returns 1 if a breakpoint could be set at specified file url and line number
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* 0 otherwise
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*/
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int
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validateData(xmlChar ** url, long *lineNo)
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{
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int result = 0;
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searchInfoPtr searchInf;
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nodeSearchDataPtr searchData = NULL;
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char *lastSlash;
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if (!filesGetMainDoc()) {
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if (!optionsGetIntOption(OPTIONS_GDB)){
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xsldbgGenericErrorFunc(i18n("Error: Data file is invalid. Try the run command first.\n"));
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}
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return result;
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}
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if (!url) {
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#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
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xsltGenericError(xsltGenericErrorContext,
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"Error: NULL argument provided\n");
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#endif
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return result;
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}
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searchInf = searchNewInfo(SEARCH_NODE);
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if (searchInf && searchInf->data && filesGetMainDoc()) {
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/* Try to verify that the line number is valid.
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First try an absolute name match */
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searchData = (nodeSearchDataPtr) searchInf->data;
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if (lineNo != NULL)
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searchData->lineNo = *lineNo;
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else
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searchData->lineNo = -1;
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searchData->url = (xmlChar *) xmlMemStrdup((char *) *url);
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walkChildNodes((xmlHashScanner) scanForNode, searchInf,
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(xmlNodePtr) filesGetMainDoc());
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/* Next try to guess file name by adding the prefix of main document
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if no luck so far */
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if (!searchInf->found) {
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/* Find the last separator of the documents URL */
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lastSlash = xmlStrrChr(filesGetMainDoc()->URL, URISEPARATORCHAR);
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if (!lastSlash)
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lastSlash = xmlStrrChr(filesGetMainDoc()->URL, PATHCHAR);
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if (lastSlash) {
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lastSlash++;
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xmlStrnCpy(buff, filesGetMainDoc()->URL,
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lastSlash - (char *) filesGetMainDoc()->URL);
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buff[lastSlash - (char *) filesGetMainDoc()->URL] = '\0';
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xmlStrCat(buff, *url);
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} else
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xmlStrCpy(buff, "");
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if (xmlStrLen(buff) > 0) {
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if (searchData->url)
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xmlFree(searchData->url);
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searchData->url = (xmlChar *) xmlMemStrdup((char *) buff);
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walkChildNodes((xmlHashScanner) scanForNode, searchInf,
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(xmlNodePtr) filesGetMainDoc());
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}
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}
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if (!searchInf->found) {
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if (lineNo){
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xsldbgGenericErrorFunc(i18n("Warning: Breakpoint for file \"%1\" at line %2 does not seem to be valid.\n").arg(xsldbgUrl(*url)).arg(*lineNo));
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} else{
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xsldbgGenericErrorFunc(i18n("Error: Unable to find a data file whose name contains %1.\n").arg(xsldbgUrl(*url)));
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}
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result = 1;
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} else {
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if (*url)
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xmlFree(*url);
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*url = xmlStrdup(searchData->url);
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result = 1;
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}
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}
|
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if (searchInf)
|
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searchFreeInfo(searchInf);
|
||
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|
else
|
||
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xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
|
||
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|
||
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return result;
|
||
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|
}
|
||
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|
||
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|
||
|
|
/**
|
||
|
|
* xslDbgShellBreak:
|
||
|
|
* @arg: Is valid and in UTF-8
|
||
|
|
* @style: Is valid
|
||
|
|
* @ctxt: Is valid
|
||
|
|
*
|
||
|
|
* Add break point specified by arg
|
||
|
|
*
|
||
|
|
* Returns 1 on success,
|
||
|
|
* 0 otherwise
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
xslDbgShellBreak(xmlChar * arg, xsltStylesheetPtr style,
|
||
|
|
xsltTransformContextPtr ctxt)
|
||
|
|
{
|
||
|
|
int result = 0;
|
||
|
|
long lineNo = -1;
|
||
|
|
xmlChar *url = NULL;
|
||
|
|
int orphanedBreakPoint = 0;
|
||
|
|
breakPointPtr breakPtr;
|
||
|
|
|
||
|
|
static const char *errorPrompt = I18N_NOOP("Failed to add breakpoint.");
|
||
|
|
|
||
|
|
if (style == NULL) {
|
||
|
|
style = filesGetStylesheet();
|
||
|
|
}
|
||
|
|
if (!style || !filesGetMainDoc()) {
|
||
|
|
if (!optionsGetIntOption(OPTIONS_GDB)){
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Debugger has no files loaded. Try reloading files.\n"));
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
}else{
|
||
|
|
orphanedBreakPoint = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!arg) {
|
||
|
|
#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
|
||
|
|
xsltGenericError(xsltGenericErrorContext,
|
||
|
|
"Error: NULL argument provided\n");
|
||
|
|
#endif
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (arg[0] == '-') {
|
||
|
|
xmlChar *opts[2];
|
||
|
|
|
||
|
|
if ((xmlStrLen(arg) > 1) && (arg[1] == 'l')) {
|
||
|
|
if (splitString(&arg[2], 2, opts) == 2) {
|
||
|
|
if ((xmlStrlen(opts[1]) == 0) ||
|
||
|
|
!sscanf((char *) opts[1], "%ld", &lineNo)) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as a line number.\n").arg((char*)opts[1]));
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
} else {
|
||
|
|
/* try to guess whether we are looking for source or data
|
||
|
|
* break point
|
||
|
|
*/
|
||
|
|
xmlChar *escapedURI;
|
||
|
|
trimString(opts[0]);
|
||
|
|
url = filesExpandName(opts[0]);
|
||
|
|
if (url){
|
||
|
|
escapedURI = xmlURIEscapeStr(url, (const xmlChar*)"/");
|
||
|
|
if (escapedURI){
|
||
|
|
xmlFree(url);
|
||
|
|
url = escapedURI;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (url) {
|
||
|
|
if (!orphanedBreakPoint){
|
||
|
|
if (filesIsSourceFile(url)) {
|
||
|
|
if (validateSource(&url, &lineNo))
|
||
|
|
result =
|
||
|
|
breakPointAdd(url, lineNo, NULL, NULL,
|
||
|
|
DEBUG_BREAK_SOURCE);
|
||
|
|
} else {
|
||
|
|
if (validateData(&url, &lineNo))
|
||
|
|
result =
|
||
|
|
breakPointAdd(url, lineNo, NULL, NULL,
|
||
|
|
DEBUG_BREAK_DATA);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
if (filesIsSourceFile(url)) {
|
||
|
|
result =
|
||
|
|
breakPointAdd(url, lineNo, NULL, NULL,
|
||
|
|
DEBUG_BREAK_SOURCE);
|
||
|
|
}else{
|
||
|
|
result =
|
||
|
|
breakPointAdd(url, lineNo, NULL, NULL,
|
||
|
|
DEBUG_BREAK_DATA);
|
||
|
|
}
|
||
|
|
breakPtr = breakPointGet(url, lineNo);
|
||
|
|
if (breakPtr){
|
||
|
|
breakPtr->flags |= BREAKPOINT_ORPHANED;
|
||
|
|
}else{
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to find the added breakpoint."));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments to command %1.\n").arg("break"));
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
/* add breakpoint at specified template names */
|
||
|
|
xmlChar *opts[2];
|
||
|
|
xmlChar *name = NULL, *nameURI = NULL, *mode = NULL, *modeURI = NULL;
|
||
|
|
xmlChar *templateName = NULL, *modeName = NULL;
|
||
|
|
xmlChar *tempUrl = NULL; /* we must use a non-const xmlChar *
|
||
|
|
and we are not making a copy
|
||
|
|
of orginal value so this must not be
|
||
|
|
freed */
|
||
|
|
xmlChar *defaultUrl = (xmlChar *) "<n/a>";
|
||
|
|
int newBreakPoints = 0, validatedBreakPoints = 0;
|
||
|
|
int allTemplates = 0;
|
||
|
|
int ignoreTemplateNames = 0;
|
||
|
|
int argCount;
|
||
|
|
int found;
|
||
|
|
xsltTemplatePtr templ;
|
||
|
|
if (orphanedBreakPoint || !ctxt){
|
||
|
|
/* Add an orphaned template breakpoint we will need to call this function later to
|
||
|
|
activate the breakpoint */
|
||
|
|
result =
|
||
|
|
breakPointAdd(orphanedTemplateURL, orphanedTemplateLineNo, arg, NULL,
|
||
|
|
DEBUG_BREAK_SOURCE);
|
||
|
|
breakPtr = breakPointGet(orphanedTemplateURL, orphanedTemplateLineNo++);
|
||
|
|
if (breakPtr){
|
||
|
|
breakPtr->flags |= BREAKPOINT_ORPHANED;
|
||
|
|
}else{
|
||
|
|
#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
|
||
|
|
xsltGenericError(xsltGenericErrorContext,
|
||
|
|
"Error: Unable to find added breakpoint");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
argCount = splitString(arg, 2, opts);
|
||
|
|
if ((argCount == 2) && (xmlStrLen(opts[1]) == 0))
|
||
|
|
argCount = 1;
|
||
|
|
|
||
|
|
switch (argCount){
|
||
|
|
case 0:
|
||
|
|
allTemplates = 1;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 1:
|
||
|
|
if (xmlStrEqual(opts[0], (xmlChar*)"*")){
|
||
|
|
allTemplates = 1;
|
||
|
|
}else{
|
||
|
|
|
||
|
|
if (xmlStrEqual(opts[0], (xmlChar*)"\\*")){
|
||
|
|
opts[0][0] = '*';
|
||
|
|
opts[0][1] = '\0';
|
||
|
|
}
|
||
|
|
|
||
|
|
name = xmlSplitQName2(opts[0], &nameURI);
|
||
|
|
if (name == NULL){
|
||
|
|
name = xmlStrdup(opts[0]);
|
||
|
|
}else{
|
||
|
|
if (nameURI){
|
||
|
|
/* get the real URI for this namespace */
|
||
|
|
const xmlChar *temp = xmlXPathNsLookup(ctxt->xpathCtxt, nameURI);
|
||
|
|
if (temp)
|
||
|
|
xmlFree(nameURI);
|
||
|
|
nameURI = xmlStrdup(temp);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 2:
|
||
|
|
if (xmlStrLen(opts[0]) == 0){
|
||
|
|
/* we don't care about the template name ie we are trying to match
|
||
|
|
templates with a given mode */
|
||
|
|
ignoreTemplateNames = 1;
|
||
|
|
}else{
|
||
|
|
name = xmlSplitQName2(opts[0], &nameURI);
|
||
|
|
if (name == NULL)
|
||
|
|
name = xmlStrdup(opts[0]);
|
||
|
|
if (nameURI){
|
||
|
|
/* get the real URI for this namespace */
|
||
|
|
const xmlChar *temp = xmlXPathNsLookup(ctxt->xpathCtxt,
|
||
|
|
nameURI);
|
||
|
|
if (temp)
|
||
|
|
xmlFree(nameURI);
|
||
|
|
nameURI = xmlStrdup(temp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mode = xmlSplitQName2(opts[1], &modeURI);
|
||
|
|
if (mode == NULL)
|
||
|
|
mode = xmlStrdup(opts[1]);
|
||
|
|
if (modeURI){
|
||
|
|
/* get the real URI for this namespace */
|
||
|
|
const xmlChar *temp = xmlXPathNsLookup(ctxt->xpathCtxt, modeURI);
|
||
|
|
if (temp)
|
||
|
|
xmlFree(modeURI);
|
||
|
|
modeURI = xmlStrdup(temp);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for command %1.\n").arg("break"));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
while (style) {
|
||
|
|
templ = style->templates;
|
||
|
|
while (templ) {
|
||
|
|
found = 0;
|
||
|
|
if (templ->elem && templ->elem->doc
|
||
|
|
&& templ->elem->doc->URL) {
|
||
|
|
tempUrl = (xmlChar *) templ->elem->doc->URL;
|
||
|
|
} else {
|
||
|
|
tempUrl = defaultUrl;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (templ->match)
|
||
|
|
templateName = xmlStrdup(templ->match);
|
||
|
|
else
|
||
|
|
templateName = fullQName(templ->nameURI, templ->name);
|
||
|
|
|
||
|
|
if (allTemplates)
|
||
|
|
found = 1;
|
||
|
|
else {
|
||
|
|
if (ignoreTemplateNames){
|
||
|
|
if (!mode || (xmlStrEqual(templ->mode, mode) &&
|
||
|
|
(!modeURI || xmlStrEqual(templ->modeURI,
|
||
|
|
modeURI))))
|
||
|
|
found = 1;
|
||
|
|
} else if (templ->match){
|
||
|
|
if ((xmlStrEqual(templ->match, name) &&
|
||
|
|
(!modeURI || xmlStrEqual(templ->modeURI,
|
||
|
|
modeURI)) &&
|
||
|
|
(!mode || xmlStrEqual(templ->mode,
|
||
|
|
mode))))
|
||
|
|
found = 1;
|
||
|
|
}else{
|
||
|
|
if(xmlStrEqual(templ->name, name) &&
|
||
|
|
(!nameURI || xmlStrEqual(templ->nameURI, nameURI)))
|
||
|
|
found = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (found) {
|
||
|
|
int templateLineNo = xmlGetLineNo(templ->elem);
|
||
|
|
breakPointPtr searchPtr = breakPointGet(tempUrl, templateLineNo);
|
||
|
|
|
||
|
|
if (templ->mode)
|
||
|
|
modeName =
|
||
|
|
fullQName(templ->modeURI, templ->mode);
|
||
|
|
|
||
|
|
|
||
|
|
if (!searchPtr){
|
||
|
|
if (breakPointAdd(tempUrl, templateLineNo,
|
||
|
|
templateName, modeName,
|
||
|
|
DEBUG_BREAK_SOURCE)){
|
||
|
|
newBreakPoints++;
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
|
||
|
|
if ((templateLineNo != searchPtr->lineNo ) || !xmlStrEqual(tempUrl, searchPtr->url)){
|
||
|
|
int lastId = searchPtr->id;
|
||
|
|
int lastCounter = breakPointCounter;
|
||
|
|
/* we have a new location for breakpoint */
|
||
|
|
if (breakPointDelete(searchPtr)){
|
||
|
|
if (breakPointAdd(tempUrl, templateLineNo, templateName, modeName,DEBUG_BREAK_SOURCE)){
|
||
|
|
searchPtr = breakPointGet(tempUrl, templateLineNo);
|
||
|
|
if (searchPtr){
|
||
|
|
searchPtr->id = lastId;
|
||
|
|
result = 1;
|
||
|
|
breakPointCounter = lastCounter;
|
||
|
|
xsldbgGenericErrorFunc(i18n("Information: Breakpoint validation has caused breakpoint %1 to be re-created.\n").arg(searchPtr->id));
|
||
|
|
validatedBreakPoints++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
if (xsldbgValidateBreakpoints != BREAKPOINTS_BEING_VALIDATED){
|
||
|
|
xsldbgGenericErrorFunc(i18n("Warning: Breakpoint exits for file \"%1\" at line %2.\n").arg(xsldbgUrl(tempUrl)).arg(templateLineNo));
|
||
|
|
}
|
||
|
|
validatedBreakPoints++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (templateName){
|
||
|
|
xmlFree(templateName);
|
||
|
|
templateName = NULL;
|
||
|
|
}
|
||
|
|
if (modeName){
|
||
|
|
xmlFree(modeName);
|
||
|
|
modeName = NULL;
|
||
|
|
}
|
||
|
|
templ = templ->next;
|
||
|
|
}
|
||
|
|
if (style->next)
|
||
|
|
style = style->next;
|
||
|
|
else
|
||
|
|
style = style->imports;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((newBreakPoints == 0) && (validatedBreakPoints == 0)) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: No templates found or unable to add breakpoint.\n"));
|
||
|
|
url = NULL; /* flag that we've printed partial error message about the problem url */
|
||
|
|
} else {
|
||
|
|
result = 1;
|
||
|
|
if (newBreakPoints){
|
||
|
|
xsldbgGenericErrorFunc(i18n("Information: Added %n new breakpoint.", "Information: Added %n new breakpoints.", newBreakPoints) + QString("\n"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (name)
|
||
|
|
xmlFree(name);
|
||
|
|
if (nameURI)
|
||
|
|
xmlFree(nameURI);
|
||
|
|
if (mode)
|
||
|
|
xmlFree(mode);
|
||
|
|
if (modeURI)
|
||
|
|
xmlFree(modeURI);
|
||
|
|
if (defaultUrl && !xmlStrEqual((xmlChar*)"<n/a>", defaultUrl))
|
||
|
|
xmlFree(defaultUrl);
|
||
|
|
if (tempUrl)
|
||
|
|
url = xmlStrdup(tempUrl);
|
||
|
|
} /* end add template breakpoints */
|
||
|
|
|
||
|
|
if (!result) {
|
||
|
|
if (url)
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Failed to add breakpoint for file \"%1\" at line %2.\n").arg(xsldbgUrl(url)).arg(lineNo));
|
||
|
|
else
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Failed to add breakpoint.\n"));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (url)
|
||
|
|
xmlFree(url);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* xslDbgShellDelete:
|
||
|
|
* @arg: Is valid and in UTF-8
|
||
|
|
*
|
||
|
|
* Delete break point specified by arg
|
||
|
|
*
|
||
|
|
* Returns 1 on success,
|
||
|
|
* 0 otherwise
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
xslDbgShellDelete(xmlChar * arg)
|
||
|
|
{
|
||
|
|
int result = 0, breakPointId;
|
||
|
|
long lineNo;
|
||
|
|
breakPointPtr breakPtr = NULL;
|
||
|
|
static const char *errorPrompt = I18N_NOOP("Failed to delete breakpoint.");
|
||
|
|
|
||
|
|
if (!arg) {
|
||
|
|
#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
|
||
|
|
xsltGenericError(xsltGenericErrorContext,
|
||
|
|
"Error: NULL argument provided\n");
|
||
|
|
#endif
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (arg[0] == '-') {
|
||
|
|
xmlChar *opts[2], *url = NULL;
|
||
|
|
|
||
|
|
if ((xmlStrLen(arg) > 1) && (arg[1] == 'l')) {
|
||
|
|
if (splitString(&arg[2], 2, opts) == 2) {
|
||
|
|
if ((xmlStrlen(opts[1]) == 0) ||
|
||
|
|
!sscanf((char *) opts[1], "%ld", &lineNo)) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as a line number.\n").arg((char*)opts[1]));
|
||
|
|
} else {
|
||
|
|
xmlChar *escapedURI;
|
||
|
|
trimString(opts[0]);
|
||
|
|
url = filesExpandName(opts[0]);
|
||
|
|
if (url){
|
||
|
|
escapedURI = xmlURIEscapeStr(url, (const xmlChar*)"/");
|
||
|
|
if (escapedURI){
|
||
|
|
xmlFree(url);
|
||
|
|
url = escapedURI;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (url) {
|
||
|
|
if (filesIsSourceFile(url)) {
|
||
|
|
if (validateSource(&url, &lineNo))
|
||
|
|
breakPtr = breakPointGet(url, lineNo);
|
||
|
|
} else if (validateData(&url, &lineNo))
|
||
|
|
breakPtr = breakPointGet(url, lineNo);
|
||
|
|
if (!breakPtr || !breakPointDelete(breakPtr)){
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Breakpoint does not exist for file \"%1\" at line %2.\n").arg(xsldbgUrl(url)).arg(lineNo));
|
||
|
|
}else{
|
||
|
|
result = 1;
|
||
|
|
}
|
||
|
|
xmlFree(url);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else{
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for command %1.\n").arg("delete"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (xmlStrEqual((xmlChar*)"*", arg)) {
|
||
|
|
result = 1;
|
||
|
|
/*remove all from breakpoints */
|
||
|
|
breakPointEmpty();
|
||
|
|
|
||
|
|
} else if (sscanf((char *) arg, "%d", &breakPointId)) {
|
||
|
|
breakPtr = findBreakPointById(breakPointId);
|
||
|
|
if (breakPtr) {
|
||
|
|
result = breakPointDelete(breakPtr);
|
||
|
|
if (!result) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to delete breakpoint %1.\n").arg(breakPointId));
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Breakpoint %1 does not exist.\n").arg(breakPointId));
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
breakPtr = findBreakPointByName(arg);
|
||
|
|
if (breakPtr) {
|
||
|
|
result = breakPointDelete(breakPtr);
|
||
|
|
if (!result) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to delete breakpoint at template %1.\n").arg(xsldbgText(arg)));
|
||
|
|
}
|
||
|
|
} else{
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Breakpoint at template \"%1\" does not exist.\n").arg(xsldbgText(arg)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!result)
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* xslDbgShellEnableBreakPoint:
|
||
|
|
* @payload: A valid breakPointPtr
|
||
|
|
* @data: Enable type, a pointer to an integer
|
||
|
|
* for a value of
|
||
|
|
* 1 enable break point
|
||
|
|
* 0 disable break point
|
||
|
|
* -1 toggle enabling of break point
|
||
|
|
* @name: Not used
|
||
|
|
*
|
||
|
|
* Enable/disable break points via use of scan of break points
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
xslDbgShellEnableBreakPoint(void *payload, void *data,
|
||
|
|
xmlChar * name)
|
||
|
|
{
|
||
|
|
Q_UNUSED(name);
|
||
|
|
if (payload && data) {
|
||
|
|
breakPointEnable((breakPointPtr) payload, *(int *) data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* xslDbgShellEnable:
|
||
|
|
* @arg : is valid and in UTF-8
|
||
|
|
* @enableType : enable break point if 1, disable if 0, toggle if -1
|
||
|
|
*
|
||
|
|
* Enable/disable break point specified by arg using enable
|
||
|
|
* type of @enableType
|
||
|
|
* Returns 1 if successful,
|
||
|
|
* 0 otherwise
|
||
|
|
*/
|
||
|
|
|
||
|
|
int
|
||
|
|
xslDbgShellEnable(xmlChar * arg, int enableType)
|
||
|
|
{
|
||
|
|
int result = 0, breakPointId;
|
||
|
|
long lineNo;
|
||
|
|
breakPointPtr breakPtr = NULL;
|
||
|
|
static const char *errorPrompt = I18N_NOOP("Failed to enable/disable breakpoint.");
|
||
|
|
|
||
|
|
if (!filesGetStylesheet() || !filesGetMainDoc()) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Debugger has no files loaded. Try reloading files.\n"));
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!arg) {
|
||
|
|
#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
|
||
|
|
xsltGenericError(xsltGenericErrorContext,
|
||
|
|
"Error: NULL argument provided\n");
|
||
|
|
#endif
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (arg[0] == '-') {
|
||
|
|
xmlChar *opts[2], *url = NULL;
|
||
|
|
|
||
|
|
if ((xmlStrLen(arg) > 1) && (arg[1] == 'l')) {
|
||
|
|
if (splitString(&arg[2], 2, opts) == 2) {
|
||
|
|
if ((xmlStrlen(opts[1]) == 0) ||
|
||
|
|
!sscanf((char *) opts[1], "%ld", &lineNo)) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as a line number.\n").arg((char*)opts[1]));
|
||
|
|
} else {
|
||
|
|
xmlChar *escapedURI;
|
||
|
|
trimString(opts[0]);
|
||
|
|
url = filesExpandName(opts[0]);
|
||
|
|
if (url){
|
||
|
|
escapedURI = xmlURIEscapeStr(url, (const xmlChar*)"/");
|
||
|
|
if (escapedURI){
|
||
|
|
xmlFree(url);
|
||
|
|
url = escapedURI;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (url) {
|
||
|
|
if (strstr((char *) url, ".xsl")) {
|
||
|
|
if (validateSource(&url, NULL))
|
||
|
|
breakPtr = breakPointGet(url, lineNo);
|
||
|
|
} else if (validateData(&url, NULL))
|
||
|
|
breakPtr = breakPointGet(url, lineNo);
|
||
|
|
if (breakPtr){
|
||
|
|
result = breakPointEnable(breakPtr, enableType);
|
||
|
|
}else{
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Breakpoint does not exist for file \"%1\" at line %2.\n").arg(xsldbgUrl(url)).arg(lineNo));
|
||
|
|
}
|
||
|
|
xmlFree(url);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for command %1.\n").arg("enable"));
|
||
|
|
}
|
||
|
|
} else if (xmlStrEqual((xmlChar*)"*", arg)) {
|
||
|
|
result = 1;
|
||
|
|
/*enable/disable all from breakpoints */
|
||
|
|
walkBreakPoints((xmlHashScanner) xslDbgShellEnableBreakPoint,
|
||
|
|
&enableType);
|
||
|
|
|
||
|
|
} else if (sscanf((char *) arg, "%d", &breakPointId)) {
|
||
|
|
breakPtr = findBreakPointById(breakPointId);
|
||
|
|
if (breakPtr) {
|
||
|
|
result = breakPointEnable(breakPtr, enableType);
|
||
|
|
if (!result) {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Unable to enable/disable breakpoint %1.\n").arg(breakPointId));
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Breakpoint %1 does not exist.\n").arg(breakPointId));
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
breakPtr = findBreakPointByName(arg);
|
||
|
|
if (breakPtr) {
|
||
|
|
result = breakPointEnable(breakPtr, enableType);
|
||
|
|
} else
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Breakpoint at template \"%1\" does not exist.\n").arg(xsldbgText(arg)));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!result)
|
||
|
|
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* xslDbgShellPrintBreakPoint:
|
||
|
|
* @payload: A valid breakPointPtr
|
||
|
|
* @data: Not used
|
||
|
|
* @name: Not used
|
||
|
|
*
|
||
|
|
* Print data given by scan of break points
|
||
|
|
*/
|
||
|
|
void
|
||
|
|
xslDbgShellPrintBreakPoint(void *payload, void *data,
|
||
|
|
xmlChar * name)
|
||
|
|
{
|
||
|
|
Q_UNUSED(data);
|
||
|
|
Q_UNUSED(name);
|
||
|
|
|
||
|
|
if (payload) {
|
||
|
|
if (getThreadStatus() == XSLDBG_MSG_THREAD_RUN) {
|
||
|
|
notifyListQueue(payload);
|
||
|
|
} else {
|
||
|
|
printCount++;
|
||
|
|
xsldbgGenericErrorFunc(" ");
|
||
|
|
breakPointPrint((breakPointPtr) payload);
|
||
|
|
xsldbgGenericErrorFunc("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* Validiate a breakpoint at a given URL and line number
|
||
|
|
breakPtr and copy must be valid
|
||
|
|
*/
|
||
|
|
static int validateBreakPoint(breakPointPtr breakPtr, breakPointPtr copy)
|
||
|
|
{
|
||
|
|
|
||
|
|
int result = 0;
|
||
|
|
if (!breakPtr || !copy){
|
||
|
|
#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
|
||
|
|
xsltGenericError(xsltGenericErrorContext,
|
||
|
|
"Warning: NULL arguments passed to validateBreakPoint\n");
|
||
|
|
#endif
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (filesIsSourceFile(breakPtr->url)) {
|
||
|
|
result = validateSource(©->url, ©->lineNo);
|
||
|
|
} else {
|
||
|
|
result = validateData(©->url, ©->lineNo);
|
||
|
|
}
|
||
|
|
if (result)
|
||
|
|
breakPtr->flags &= BREAKPOINT_ALLFLAGS ^ BREAKPOINT_ORPHANED;
|
||
|
|
else
|
||
|
|
breakPtr->flags |= BREAKPOINT_ORPHANED;
|
||
|
|
|
||
|
|
if ( breakPtr->flags & BREAKPOINT_ORPHANED){
|
||
|
|
xsldbgGenericErrorFunc(QString("Warning: Breakpoint %1 is orphaned. Result: %2. Old flags: %3. New flags: %4.\n").arg(breakPtr->id).arg(result).arg(copy->flags).arg(breakPtr->flags));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!(breakPtr->flags & BREAKPOINT_ORPHANED) && ((copy->lineNo != breakPtr->lineNo ) ||
|
||
|
|
(xmlStrlen(copy->url) != xmlStrlen(breakPtr->url)) || xmlStrCmp(copy->url, breakPtr->url))){
|
||
|
|
/* we have a new location for breakpoint */
|
||
|
|
int lastCounter = breakPointCounter;
|
||
|
|
copy->templateName = xmlStrdup(breakPtr->templateName);
|
||
|
|
copy->modeName = xmlStrdup(breakPtr->modeName);
|
||
|
|
if (breakPointDelete(breakPtr) && !breakPointGet(copy->url, copy->lineNo)){
|
||
|
|
if (breakPointAdd(copy->url, copy->lineNo, NULL, NULL, copy->type)){
|
||
|
|
breakPtr = breakPointGet(copy->url, copy->lineNo);
|
||
|
|
if (breakPtr){
|
||
|
|
breakPtr->id = copy->id;
|
||
|
|
breakPtr->flags = copy->flags;
|
||
|
|
breakPointCounter = lastCounter; /* compensate for breakPointAdd which always
|
||
|
|
increments the breakPoint counter */
|
||
|
|
result = 1;
|
||
|
|
xsldbgGenericErrorFunc(i18n("Information: Breakpoint validation has caused breakpoint %1 to be re-created.\n").arg(breakPtr->id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!result){
|
||
|
|
xsldbgGenericErrorFunc(i18n("Warning: Validation of breakpoint %1 failed.\n").arg(copy->id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Validiate a breakpoint at a given URL and line number
|
||
|
|
breakPtr, copy and ctx must be valid
|
||
|
|
*/
|
||
|
|
static int validateTemplateBreakPoint(breakPointPtr breakPtr, breakPointPtr copy, xsltTransformContextPtr ctxt)
|
||
|
|
{
|
||
|
|
int result = 0;
|
||
|
|
if (!breakPtr || !copy || !ctxt){
|
||
|
|
#ifdef WITH_XSLDBG_DEBUG_BREAKPOINTS
|
||
|
|
xsltGenericError(xsltGenericErrorContext,
|
||
|
|
"Warning: NULL arguments passed to validateTemplateBreakPoint\n");
|
||
|
|
#endif
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
copy->templateName = xmlStrdup(breakPtr->templateName);
|
||
|
|
if ((xmlStrlen(copy->templateName) == 0) || xmlStrEqual(copy->templateName, (xmlChar*)"*")){
|
||
|
|
if (xmlStrEqual(breakPtr->url, orphanedTemplateURL))
|
||
|
|
breakPointDelete(breakPtr);
|
||
|
|
if ( xslDbgShellBreak(copy->templateName, NULL, ctxt)){
|
||
|
|
result = 1;
|
||
|
|
xsldbgGenericErrorFunc(i18n("Information: Breakpoint validation has caused one or more breakpoints to be re-created.\n"));
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
if (xmlStrEqual(breakPtr->url, orphanedTemplateURL))
|
||
|
|
breakPointDelete(breakPtr);
|
||
|
|
if (xslDbgShellBreak(copy->templateName, NULL, ctxt)){
|
||
|
|
result = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
xmlFree(copy->templateName);
|
||
|
|
if (!result){
|
||
|
|
xsldbgGenericErrorFunc(i18n("Warning: Validation of breakpoint %1 failed.\n").arg(copy->id));
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* xslDbgShellValidateBreakPoint:
|
||
|
|
* @payload: A valid breakPointPtr
|
||
|
|
* @data: Not used
|
||
|
|
* @name: Not used
|
||
|
|
*
|
||
|
|
* Print an warning if a breakpoint is invalid
|
||
|
|
|
||
|
|
*/
|
||
|
|
void xslDbgShellValidateBreakPoint(void *payload, void *data,
|
||
|
|
xmlChar * name)
|
||
|
|
{
|
||
|
|
Q_UNUSED(name);
|
||
|
|
int result = 0;
|
||
|
|
if (payload){
|
||
|
|
breakPointPtr breakPtr = (breakPointPtr) payload;
|
||
|
|
|
||
|
|
breakPoint copy; /* create a copy of the breakpoint */
|
||
|
|
copy.lineNo = breakPtr->lineNo;
|
||
|
|
copy.url = xmlStrdup(breakPtr->url);
|
||
|
|
copy.flags = breakPtr->flags;
|
||
|
|
copy.type = breakPtr->type;
|
||
|
|
copy.id = breakPtr->id;
|
||
|
|
if (copy.url){
|
||
|
|
if (breakPtr->templateName){
|
||
|
|
/* template name is used to contain the rules to add template breakpoint */
|
||
|
|
result = validateTemplateBreakPoint(breakPtr, ©, (xsltTransformContextPtr)data);
|
||
|
|
}else{
|
||
|
|
result = validateBreakPoint(breakPtr, ©);
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
|
||
|
|
}
|
||
|
|
|
||
|
|
xmlFree(copy.url);
|
||
|
|
}
|
||
|
|
}
|