/***************************************************************************
debugXSL . c - debugger commands to use
- - - - - - - - - - - - - - - - - - -
begin : Sun Sep 16 2001
copyright : ( C ) 2001 by Keith Isdale
email : k_isdale @ tpg . com . au
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/***************************************************************************
* *
* 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 . *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Orinal file : debugXML . c : This is a set of routines used for
* debugging the tree produced by the XML parser .
*
* New file : shell . c : Debug support version
*
* See Copyright for the status of this software .
*
* Daniel Veillard < daniel @ veillard . com >
*
* Permission obtained to modify the LGPL ' d code and extend to include breakpoints , inspections of
* stylesheet source , xml data , stylesheet variables
*/
# ifdef WIN32
# include <wtypes.h>
# include <winbase.h> /* needed fort the sleep function */
# endif
# include "xsldbg.h"
# include "files.h"
# include "cmds.h" /* list of command Id's */
# include "debug.h"
# include "debugXSL.h"
# include "options.h"
# include "breakpoint.h"
# include "help.h"
# include <stdlib.h>
# include <libxslt/transform.h> /* needed by source command */
# include <libxslt/xsltInternals.h>
# include <libxml/debugXML.h>
# include <stdio.h>
/* language change support */
# ifdef LOCALE_PREFIX
# include <locale.h>
# endif
# include "xsldbgmsg.h"
# include "xsldbgthread.h" /* for get thread status */
# include "xsldbgio.h"
/* current template being processed */
xsltTemplatePtr rootCopy ;
/* how may items have been printed */
int printCount ;
/* used to sending small amounts data when xsldbg runs as a thread */
xmlChar messageBuffer [ 2000 ] ;
/* To achieve the same fucntionality of a next command
we first do a step , then a step up */
int nextCommandActive = 0 ;
/* Do we print the values for watches each time the debugger stops */
int showWatchesActive = 1 ;
extern FILE * terminalIO ;
int xsldbgStop = 0 ;
int xsldbgValidateBreakpoints = BREAKPOINTS_NEED_VALIDATION ;
int xsldbgHasLineNumberFix ;
bool xsldbgReachedFirstTemplate = false ;
/* valid commands of xslDbgShell */
const char * commandNames [ ] = {
" help " ,
" bye " ,
" exit " ,
" quit " ,
" step " ,
" stepup " ,
" stepdown " ,
" next " , /* next ie step over template function call*/
" continue " ,
" run " ,
" templates " ,
" where " ,
" frame " ,
" stylesheets " ,
" break " ,
" showbreak " ,
" delete " ,
" enable " ,
" disable " ,
" ls " ,
" dir " ,
" du " ,
" cat " ,
" print " ,
" pwd " ,
" dump " ,
" base " ,
" globals " ,
" locals " ,
/* "cat", already listed */
" source " ,
" data " ,
" output " , /* output file name */
" cd " ,
/* file related */
/* "output", already listed */
" entities " ,
" system " ,
" public " ,
" encoding " ,
" validate " ,
" load " ,
" save " ,
" write " ,
" free " ,
/* Operating system related */
" chdir " ,
" shell " ,
" tty " ,
/* libxslt parameter related */
" addparam " ,
" delparam " ,
" showparam " ,
" setoption " ,
" options " ,
/* extra options */
" trace " ,
" walk " ,
" addwatch " ,
" delwatch " ,
" showwatch " ,
/* searching */
" search " ,
/*variable value change */
" set " ,
/* language change */
" lang " ,
NULL /* Indicate the end of list */
} ;
/* valid commands of xslShell in there alternative|shorter format */
const char * shortCommandNames [ ] = {
" h " ,
" bye " ,
" exit " ,
" q " , /*quit */
" s " , /* step */
" up " , /*stepup */
" down " , /* stepdown */
" n " , /* next ie step over function call*/
" c " , /* continue */
" r " , /* run */
" t " , /* templates */
" w " , /* where */
" f " ,
" style " ,
" b " , /* break */
" show " ,
" d " , /* delete */
" e " , /* enabled */
" disable " ,
" ls " ,
" dir " ,
" du " ,
" cat " ,
" print " ,
" pwd " ,
" dump " ,
" base " ,
" globals " ,
" locals " ,
/* "cat", already listed */
" source " ,
" data " ,
" o " , /* output file name */
" cd " ,
/* file related */
/* "output", already listed */
" ent " , /* entities command */
" sys " , /* sytem command */
" pub " , /* public command */
" encoding " ,
" validate " ,
" load " ,
" save " ,
" write " ,
" free " ,
/* Operating system related */
" chdir " ,
" shell " ,
" tty " ,
/* libxslt parameter related */
" addparam " ,
" delparam " ,
" showparam " ,
" setoption " ,
" options " ,
/* extra options/commands */
" trace " ,
" walk " ,
" watch " ,
" delwatch " ,
" watches " ,
/* searching */
" search " ,
/*variable value change */
" set " ,
/* language change */
" lang " ,
NULL /* Indicate the end of list */
} ;
/* some convenient short cuts when using cd command*/
const char * cdShortCuts [ ] = {
" << " ,
" >> " ,
" <- " ,
" -> " ,
NULL /* indicate end of list */
} ;
/* what to replace shortcuts with */
const char * cdAlternative [ ] = {
" preceding-sibling::node() " ,
" following-sibling::node() " ,
" ancestor::node() " ,
" descendant::node() " ,
NULL /* indicate end of list */
} ;
/* what enum to use for shortcuts */
enum ShortcutsEnum {
DEBUG_PREV_SIBLING = 200 ,
DEBUG_NEXT_SIBLING ,
DEBUG_ANCESTOR_NODE ,
DEBUG_DESCENDANT_NODE
} ;
# include <libxml/xpathInternals.h>
# include <libxslt/extra.h>
# include <string.h>
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
# ifdef HAVE_STRING_H
# include <string.h>
# endif
# include <libxml/xmlmemory.h>
# include <libxml/tree.h>
# include <libxml/parser.h>
# include <libxml/valid.h>
# include <libxml/debugXML.h>
# include <libxml/HTMLtree.h>
# include <libxml/HTMLparser.h>
/* -----------------------------------------
Private function declarations for debugXSL . c
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/* xslDbgCd :
* Change directories
* @ styleCtxt : current stylesheet context
* @ ctxt : current shell context
* @ arg : path to change to
* @ source : is valid
*
* Returns 1 on success ,
* 0 otherwise
*/
int xslDbgCd ( xsltTransformContextPtr styleCtxt , xmlShellCtxtPtr ctxt ,
xmlChar * arg , xmlNodePtr source ) ;
/**
* xslDbgPrintCallStack :
* @ arg : the number of frame to print , NULL if all items
*
* Print all items found on the callStack
*
* Returns 1 on success ,
* 0 otherwise
*/
int xslDbgPrintCallStack ( const xmlChar * arg ) ;
/**
* xslDbgSleep :
* @ delay : the number of microseconds to delay exection by
*
* Delay execution by a specified number of microseconds . On some system
* this will not be at all accurate .
*/
void xslDbgSleep ( long delay ) ;
/**
* xslDbgWalkContinue :
*
* Delay execution for time as indicated by OPTION_WALK_SPEED
* Can only be called from within shellPrompt !
* OPTION_WALK_SPEED ! = WALKSPEED_STOP
*
* Returns 1 if walk is to continue ,
* 0 otherwise
*/
int xslDbgWalkContinue ( void ) ;
/**
* addBreakPointNode :
* @ payload : valid breakPointPtr
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addBreakPointNode ( void * payload , void * data ,
xmlChar * name ) ;
/**
* addSourceNode :
* @ payload : valid xsltStylesheetPtr
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addSourceNode ( void * payload , void * data ,
xmlChar * name ) ;
/**
* addTemplateNode :
* @ payload : valid xsltTemplatePtr
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addTemplateNode ( void * payload , void * data ,
xmlChar * name ) ;
/**
* addGlobalNode :
* @ payload : valid xmlNodePtr of global variable
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addGlobalNode ( void * payload , void * data ,
xmlChar * name ) ;
/**
* addLocalNode :
* @ payload : valid xmlNodePtr of local variable
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addLocalNode ( void * payload , void * data ,
xmlChar * name ) ;
/**
* addIncludeNode :
* @ payload : valid xmlNodePtr of include instuction
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addIncludeNode ( void * payload , void * data ,
xmlChar * name ) ;
/**
* addCallStackItems :
*
* Convert call stack items into format needed , and add to search dataBase
*/
void
addCallStackItems ( void ) ;
/**
* shellPrompt :
* @ source : The current stylesheet instruction being executed
* @ doc : The current document node being processed
* @ filename : Not used
* @ input : The function to call to when reading commands from stdio
* @ output : Where to put the results
* @ styleCtxt : Is valid
*
* Present to the user the xsldbg shell
*/
void shellPrompt ( xmlNodePtr source , xmlNodePtr doc ,
xmlChar * filename ,
xmlShellReadlineFunc input ,
FILE * output , xsltTransformContextPtr styleCtxt ) ;
/* -------------------------------------
End private functions
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/**
* debugXSLGetTemplate :
*
* Return the last template node found , if an
*
* Returns The last template node found , if any
*/
xsltTemplatePtr
debugXSLGetTemplate ( void )
{
return rootCopy ;
}
/****************************************************************
* *
* The XSL shell related functions *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* xslDbgCd :
* Change directories
* @ styleCtxt : current stylesheet context
* @ ctxt : current shell context
* @ arg : path to change to and in UTF - 8
* @ source : is valid
*
* Returns 1 on success ,
* 0 otherwise
*/
int
xslDbgCd ( xsltTransformContextPtr styleCtxt , xmlShellCtxtPtr ctxt ,
xmlChar * arg , xmlNodePtr source )
{
xmlXPathObjectPtr list = NULL ;
int result = 0 ;
int offset = 2 ; /* in some cases I'm only interested after first two chars */
if ( ! ctxt ) {
xsldbgGenericErrorFunc ( i18n ( " Error: Debugger has no files loaded. Try reloading files. \n " ) ) ;
return result ;
}
if ( arg = = NULL )
arg = ( xmlChar * ) " " ;
if ( arg [ 0 ] = = 0 ) {
ctxt - > node = ( xmlNodePtr ) ctxt - > doc ;
} else {
if ( ( arg [ 0 ] = = ' - ' ) & & ( xmlStrLen ( arg ) > 2 ) ) {
if ( styleCtxt ) {
if ( arg [ 1 ] = = ' t ' ) {
xmlNodePtr templateNode ;
/* quickly find a template */
/* skip any white spaces */
while ( _IS_BLANK ( arg [ offset ] ) )
offset + + ;
templateNode =
findTemplateNode ( styleCtxt - > style , & arg [ offset ] ) ;
if ( ! templateNode ) {
xsldbgGenericErrorFunc ( i18n ( " Error: The XSLT template named \" %1 \" was not found. \n " ) . tqarg ( xsldbgText ( & arg [ offset ] ) ) ) ;
return result ;
} else {
xsldbgGenericErrorFunc ( i18n ( " template: \" %1 \" \n " ) . tqarg ( xsldbgText ( & arg [ offset ] ) ) ) ;
ctxt - > node = templateNode ;
result = 1 ;
return result ;
}
} else if ( arg [ 1 ] = = ' s ' ) {
/*quickly switch to another stylesheet node */
xmlXPathContextPtr pctxt ;
if ( source ) {
pctxt = xmlXPathNewContext ( source - > doc ) ;
if ( pctxt = = NULL ) {
xmlFree ( ctxt ) ;
/* xslDebugStatus = DEBUG_TQUIT; */
return result ;
}
if ( ! xmlXPathNsLookup ( pctxt , ( xmlChar * ) " xsl " ) )
xmlXPathRegisterNs ( pctxt , ( xmlChar * ) " xsl " ,
XSLT_NAMESPACE ) ;
list =
xmlXPathEval ( ( xmlChar * ) & arg [ offset ] , pctxt ) ;
if ( pctxt ) {
xmlFree ( pctxt ) ;
}
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Unable to cd. No stylesheet loaded. \n " ) ) ;
}
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Unknown arguments to the command %1. \n " ) . tqarg ( " cd " ) ) ;
}
} else
xsldbgGenericErrorFunc ( i18n ( " Error: Unable to cd. No stylesheet loaded. \n " ) ) ;
} else {
xmlNodePtr savenode ;
if ( styleCtxt ) {
savenode = styleCtxt - > xpathCtxt - > node ;
ctxt - > pctxt - > node = ctxt - > node ;
styleCtxt - > xpathCtxt - > node = ctxt - > node ;
if ( ! xmlXPathNsLookup ( ctxt - > pctxt , ( xmlChar * ) " xsl " ) )
xmlXPathRegisterNs ( ctxt - > pctxt , ( xmlChar * ) " xsl " ,
XSLT_NAMESPACE ) ;
list = xmlXPathEval ( ( xmlChar * ) arg , styleCtxt - > xpathCtxt ) ;
styleCtxt - > xpathCtxt - > node = savenode ;
} else if ( ctxt - > pctxt ) {
if ( ! xmlXPathNsLookup ( ctxt - > pctxt , ( xmlChar * ) " xsl " ) )
xmlXPathRegisterNs ( ctxt - > pctxt , ( xmlChar * ) " xsl " ,
XSLT_NAMESPACE ) ;
list = xmlXPathEval ( ( xmlChar * ) arg , ctxt - > pctxt ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Invalid arguments to the command %1. \n " ) . tqarg ( " cd " ) ) ;
}
}
if ( list ! = NULL ) {
switch ( list - > type ) {
case XPATH_NODESET :
if ( list - > nodesetval ) {
if ( list - > nodesetval - > nodeNr = = 1 ) {
ctxt - > node = list - > nodesetval - > nodeTab [ 0 ] ;
/* tell the application about the new line
* number we are looking at */
if ( getThreadtqStatus ( ) = = XSLDBG_MSG_THREAD_RUN ) {
int breakpoint = 0 ;
xsldbgUpdateFileDetails ( ctxt - > node ) ;
notifyXsldbgApp ( XSLDBG_MSG_LINE_CHANGED ,
& breakpoint ) ;
}
result = 1 ;
} else
xsldbgGenericErrorFunc ( i18n ( " Warning: XPath %1 is a Node Set with %n child. " , " Warning: XPath %1 is a Node Set with %n tqchildren. " , list - > nodesetval - > nodeNr ) . tqarg ( xsldbgText ( arg ) ) + TQString ( " \n " ) ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Warning: XPath %1 is an empty Node Set. \n " ) . tqarg ( xsldbgText ( arg ) ) ) ;
}
break ;
default :
xmlShellPrintXPathError ( list - > type , ( char * ) arg ) ;
}
xmlXPathFreeObject ( list ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: XPath %1 was not found. \n " ) . tqarg ( xsldbgText ( arg ) ) ) ;
}
if ( ctxt - > pctxt )
ctxt - > pctxt - > node = NULL ;
}
return result ;
}
/**
* xslDbgPrintCallStack :
* @ arg : the number of frame to print , NULL if all items
*
* Print all items found on the callStack
*
* Returns 1 on success ,
* 0 otherwise
*/
int
xslDbgPrintCallStack ( const xmlChar * arg )
{
int depth = 0 ;
int result = 1 ;
callPointPtr callPointItem ;
if ( arg = = NULL ) {
if ( getThreadtqStatus ( ) = = XSLDBG_MSG_THREAD_RUN ) {
notifyListStart ( XSLDBG_MSG_CALLSTACK_CHANGED ) ;
/* we send the oldest frame stack first */
for ( depth = 1 ; depth < = callStackGetDepth ( ) ; depth + + ) {
callPointItem = callStackGet ( depth ) ;
if ( callPointItem & & callPointItem - > info ) {
notifyListQueue ( callPointItem ) ;
}
}
notifyListSend ( ) ;
} else {
xmlChar * nameTemp , * modeTemp ;
for ( depth = callStackGetDepth ( ) ; depth > = 1 ; depth - - ) {
callPointItem = callStackGet ( depth ) ;
nameTemp = NULL ;
modeTemp = NULL ;
if ( callPointItem & & callPointItem - > info ) {
if ( depth = = callStackGetDepth ( ) ) {
xmlChar * curUrl = xsldbgUrl ( ) ;
long curLine = xsldbgLineNo ( ) ;
/* if possible list the current location */
if ( rootCopy & & ( rootCopy - > match | | rootCopy - > name )
& & curUrl ) {
xmlChar * rootNameTemp , * rootModeTemp ;
rootNameTemp = fullTQName ( rootCopy - > nameURI , rootCopy - > name ) ;
rootModeTemp = fullTQName ( rootCopy - > modeURI , rootCopy - > mode ) ;
if ( rootNameTemp & & rootModeTemp ) {
if ( rootCopy - > match )
/* display information about the current XSLT template */
xsldbgGenericErrorFunc ( i18n ( " #%1 template: \" %2 \" mode: \" %3 \" " ) . tqarg ( depth ) . tqarg ( xsldbgText ( rootCopy - > match ) ) . tqarg ( xsldbgText ( rootModeTemp ) ) ) ;
else
/* display information about the current XSLT template */
xsldbgGenericErrorFunc ( i18n ( " #%1 template: \" %2 \" mode: \" %3 \" " ) . tqarg ( depth ) . tqarg ( xsldbgText ( rootNameTemp ) ) . tqarg ( xsldbgText ( rootModeTemp ) ) ) ;
/* display where we are in the source/document file */
xsldbgGenericErrorFunc ( i18n ( " in file \" %1 \" at line %2 \n " ) . tqarg ( xsldbgUrl ( curUrl ) ) . tqarg ( curLine ) ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Out of memory. \n " ) ) ;
result = 0 ;
}
if ( rootNameTemp ) {
xmlFree ( rootNameTemp ) ;
rootNameTemp = NULL ;
}
if ( rootModeTemp ) {
xmlFree ( rootModeTemp ) ;
rootModeTemp = NULL ;
}
} else if ( curUrl ) {
/* display information about the current XSLT template */
xsldbgGenericErrorFunc ( i18n ( " #%1 template: \" LIBXSLT_DEFAULT \" mode: \" \" " ) . tqarg ( depth ) ) ;
/* display where we are in the source/document file */
xsldbgGenericErrorFunc ( i18n ( " in file \" %1 \" at line %2 \n " ) . tqarg ( xsldbgUrl ( curUrl ) ) . tqarg ( curLine ) ) ;
}
if ( curUrl )
xmlFree ( curUrl ) ;
}
nameTemp = fullTQName ( callPointItem - > info - > templateURI ,
callPointItem - > info - > templateName ) ;
modeTemp = fullTQName ( callPointItem - > info - > modeURI ,
callPointItem - > info - > modeName ) ;
if ( nameTemp & & modeTemp ) {
/* display information about the current XSLT template */
xsldbgGenericErrorFunc ( i18n ( " #%1 template: \" %2 \" mode: \" %3 \" " ) . tqarg ( depth - 1 ) . tqarg ( xsldbgText ( nameTemp ) ) . tqarg ( xsldbgText ( modeTemp ) ) ) ;
if ( callPointItem - > info - > url )
/* display where we are in the source/document file */
xsldbgGenericErrorFunc ( i18n ( " in file \" %1 \" at line %2 \n " ) . tqarg ( xsldbgUrl ( callPointItem - > info - > url ) ) . tqarg ( callPointItem - > lineNo ) ) ;
else
xsldbgGenericErrorFunc ( " \n " ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Out of memory. \n " ) ) ;
result = 0 ;
}
if ( nameTemp ) {
xmlFree ( nameTemp ) ;
nameTemp = NULL ;
}
if ( modeTemp ) {
xmlFree ( modeTemp ) ;
modeTemp = NULL ;
}
} else {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Call stack item not found at depth %d : xslDbgPrintCallStack \n " , depth ) ;
# endif
result = 0 ;
break ;
}
}
if ( callStackGetDepth ( ) = = 0 )
xsldbgGenericErrorFunc ( i18n ( " \t No items in call stack. \n " ) ) ;
else
xsldbgGenericErrorFunc ( " \n " ) ;
}
} else {
long templateDepth = atol ( ( char * ) arg ) ;
if ( getThreadtqStatus ( ) = = XSLDBG_MSG_THREAD_RUN ) {
/* should never happen but just in case, when running as a
* thread always provide NO params to the where command */
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Notification of a frame not supported \n " ) ;
# endif
result = 0 ;
return result ;
}
if ( templateDepth > = 0 ) {
callPointItem = callStackGet ( templateDepth + 1 ) ;
if ( callPointItem & & callPointItem - > info ) {
/* display information about the current XSLT template */
xsldbgGenericErrorFunc ( i18n ( " #%1 template: \" %2 \" " ) . tqarg ( templateDepth ) . tqarg ( xsldbgText ( callPointItem - > info - > templateName ) ) ) ;
/* should alays be present but .. */
if ( callPointItem - > info - > url )
/* display where we are in the source/document file */
xsldbgGenericErrorFunc ( i18n ( " in file \" %1 \" at line %2 \n " ) . tqarg ( xsldbgUrl ( callPointItem - > info - > url ) ) . tqarg ( callPointItem - > lineNo ) ) ;
else
xsldbgGenericErrorFunc ( " \n " ) ;
} else {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Call stack item not found at templateDepth %d : xslDbgPrintCallStack \n " , depth ) ;
# endif
result = 0 ;
}
}
}
return result ;
}
/**
* xslDbgSleep :
* @ delay : the number of microseconds to delay exection by
*
* Delay execution by a specified number of microseconds . On some system
* this will not be at all accurate .
*/
void
xslDbgSleep ( long delay )
{
# ifdef HAVE_USLEEP
usleep ( delay ) ;
# else
# ifdef WIN32
Sleep ( delay / 1000 ) ;
# else
/* try to delay things by doing a lot of floating point
* multiplication
*/
long loop1 , loop2 ;
float f1 = 1.0000001 , f2 ;
for ( loop1 = 0 ; loop1 < 100000 * delay ; loop1 + + )
for ( loop2 = 0 ; loop2 < 100000 ; loop2 + + ) {
f2 = f1 * f1 ;
}
# endif
# endif
}
/**
* xslDbgWalkContinue :
*
* Delay execution for time as indicated by OPTION_WALK_SPEED
* Can only be called from within shellPrompt !
* OPTION_WALK_SPEED ! = WALKSPEED_STOP
*
* Returns 1 if walk is to continue ,
* 0 otherwise
*/
int
xslDbgWalkContinue ( void )
{
int result = 0 , speed = optionsGetIntOption ( OPTIONS_WALK_SPEED ) ;
/* We need to ensure that output is realy sent. Otherwise
* walking using xemacs under WIN32 will not work */
fflush ( stderr ) ;
switch ( speed ) {
case WALKSPEED_1 :
case WALKSPEED_2 :
case WALKSPEED_3 :
case WALKSPEED_4 :
case WALKSPEED_5 :
case WALKSPEED_6 :
case WALKSPEED_7 :
case WALKSPEED_8 :
case WALKSPEED_9 :
/* see options.h for defintion of WALKDAY */
xslDbgSleep ( speed * WALKDELAY ) ;
result = 1 ;
break ;
default : /* stop walking */
optionsSetIntOption ( OPTIONS_WALK_SPEED , WALKSPEED_STOP ) ;
xslDebugStatus = DEBUG_STOP ;
break ;
}
return result ;
}
/**
* addBreakPointNode :
* @ payload : valid breakPointPtr
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addBreakPointNode ( void * payload , void * data ,
xmlChar * name )
{
Q_UNUSED ( data ) ;
Q_UNUSED ( name ) ;
xmlNodePtr node = searchBreakPointNode ( ( breakPointPtr ) payload ) ;
searchAdd ( node ) ;
}
/**
* addSourceNode :
* @ payload : valid xsltStylesheetPtr
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addSourceNode ( void * payload , void * data ,
xmlChar * name )
{
Q_UNUSED ( data ) ;
Q_UNUSED ( name ) ;
xmlNodePtr node = searchSourceNode ( ( xsltStylesheetPtr ) payload ) ;
searchAdd ( node ) ;
}
/**
* addTemplateNode :
* @ payload : valid xsltTemplatePtr
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addTemplateNode ( void * payload , void * data ,
xmlChar * name )
{
Q_UNUSED ( data ) ;
Q_UNUSED ( name ) ;
xmlNodePtr node =
searchTemplateNode ( ( ( xsltTemplatePtr ) payload ) - > elem ) ;
searchAdd ( node ) ;
}
/**
* addGlobalNode :
* @ payload : valid xmlNodePtr of global variable
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addGlobalNode ( void * payload , void * data ,
xmlChar * name )
{
Q_UNUSED ( data ) ;
Q_UNUSED ( name ) ;
xmlNodePtr node = searchGlobalNode ( ( xmlNodePtr ) payload ) ;
searchAdd ( node ) ;
}
/**
* addLocalNode :
* @ payload : valid xmlNodePtr of local variable
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addLocalNode ( void * payload , void * data ,
xmlChar * name )
{
Q_UNUSED ( data ) ;
Q_UNUSED ( name ) ;
xmlNodePtr node = searchLocalNode ( ( xmlNodePtr ) payload ) ;
searchAdd ( node ) ;
}
/**
* addIncludeNode :
* @ payload : valid xmlNodePtr of include instuction
* @ data : not used
* @ name : not used
*
* Convert payload into format needed , and add to search dataBase
*/
void
addIncludeNode ( void * payload , void * data ,
xmlChar * name )
{
Q_UNUSED ( data ) ;
Q_UNUSED ( name ) ;
xmlNodePtr node = searchIncludeNode ( ( xmlNodePtr ) payload ) ;
searchAdd ( node ) ;
}
/**
* addCallStackItems :
*
* Convert call stack items into format needed , and add to search dataBase
*/
void
addCallStackItems ( void )
{
callPointPtr item ;
xmlNodePtr node ;
int depth ;
for ( depth = callStackGetDepth ( ) ; depth > 0 ; depth - - ) {
item = callStackGet ( depth ) ;
if ( item ) {
node = searchCallStackNode ( item ) ;
if ( node )
searchAdd ( node ) ;
}
}
}
/**
* updateSearchData :
* @ styleCtxt : Not used
* @ style : Is valid
* @ data : Not used but MUST be NULL for the moment
* @ variableTypes : What types of variables to look
*
* Update the searchDatabase
*
* Returns 1 on success ,
* 0 otherwise
*/
int
updateSearchData ( xsltTransformContextPtr styleCtxt ,
xsltStylesheetPtr style ,
void * data , VariableTypeEnum variableTypes )
{
Q_UNUSED ( styleCtxt ) ;
Q_UNUSED ( variableTypes ) ;
int result = 0 ;
if ( ! style ) {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Unable to update search database no stylesheet loaded \n " ) ;
# endif
return result ;
}
searchEmpty ( ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Updating search database. This may take a while... \n " ) ) ;
/* add items to the search dataBase */
addCallStackItems ( ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Looking for breakpoints. \n " ) ) ;
walkBreakPoints ( ( xmlHashScanner ) addBreakPointNode , data ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Looking for imports and top-level stylesheets. \n " ) ) ;
walkStylesheets ( ( xmlHashScanner ) addSourceNode , data , style ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Looking for xsl:includes. \n " ) ) ;
walkIncludeInst ( ( xmlHashScanner ) addIncludeNode , data , style ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Looking for templates. \n " ) ) ;
walkTemplates ( ( xmlHashScanner ) addTemplateNode , data , style ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Looking for global variables. \n " ) ) ;
walkGlobals ( ( xmlHashScanner ) addGlobalNode , data , style ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Looking for local variables. \n " ) ) ;
walkLocals ( ( xmlHashScanner ) addLocalNode , data , style ) ;
xsldbgGenericErrorFunc ( i18n ( " Information: Formatting output. \n " ) ) ;
result = searchSave ( NULL ) ;
return result ;
}
/**
* debugXSLBreak :
* @ templ : The source node being executed
* @ node : The data node being processed
* @ root : The template being applied to " node "
* @ ctxt : The transform context for stylesheet being processed
*
* A break point has been found so pass control to user
*/
void
debugXSLBreak ( xmlNodePtr templ , xmlNodePtr node , xsltTemplatePtr root ,
xsltTransformContextPtr ctxt )
{
xmlDocPtr tempDoc = NULL ;
xmlNodePtr tempNode = NULL ;
rootCopy = root ;
static const xmlChar * lastTemplate = NULL ;
xmlBufferPtr buffer = xmlBufferCreate ( ) ;
static char mybuff [ 6 ] = " 0 \n \ x0 " ;
if ( ctxt & & templ & & root & & ! xsldbgReachedFirstTemplate )
xsldbgReachedFirstTemplate = true ;
if ( templ = = NULL ) {
tempDoc = xmlNewDoc ( ( xmlChar * ) " 1.0 " ) ;
if ( ! tempDoc )
return ;
tempNode = xmlNewNode ( NULL , ( xmlChar * ) " xsldbg_default_node " ) ;
if ( ! tempNode ) {
xmlFreeDoc ( tempDoc ) ;
return ;
}
xmlAddChild ( ( xmlNodePtr ) tempDoc , tempNode ) ;
templ = tempNode ;
}
if ( node = = NULL )
node = ( xmlNodePtr ) filesGetMainDoc ( ) ;
if ( node = = NULL ) {
tempDoc = xmlNewDoc ( ( xmlChar * ) " 1.0 " ) ;
if ( ! tempDoc )
return ;
tempNode = xmlNewNode ( NULL , ( xmlChar * ) " xsldbg_default_node " ) ;
if ( ! tempNode ) {
xmlFreeDoc ( tempDoc ) ;
return ;
}
xmlAddChild ( ( xmlNodePtr ) tempDoc , tempNode ) ;
node = tempNode ;
}
if ( root ) {
xmlChar * nameTemp = NULL , * modeTemp = NULL ;
nameTemp = fullTQName ( root - > nameURI , root - > name ) ;
modeTemp = fullTQName ( root - > modeURI , root - > mode ) ;
if ( ! nextCommandActive ) {
/* we only want messages if we are not
in the process of completing the next command */
if ( terminalIO = = NULL ) {
if ( root - > match ) {
xsldbgGenericErrorFunc ( i18n ( " \n Reached template: \" %1 \" mode: \" %2 \" \n " ) . tqarg ( xsldbgText ( root - > match ) ) . tqarg ( xsldbgText ( modeTemp ) ) ) ;
if ( lastTemplate ! = root - > match & & buffer ) {
xmlBufferCCat ( buffer , " \n reached matched template: " ) ;
xmlBufferCat ( buffer , root - > match ) ;
xmlBufferCCat ( buffer , mybuff ) ;
xsltCopyTextString ( ctxt , ctxt - > insert , xmlBufferContent ( buffer ) , 0 ) ;
mybuff [ 1 ] + + ;
lastTemplate = root - > match ;
}
} else {
xsldbgGenericErrorFunc ( i18n ( " \n Reached template: \" %1 \" mode: \" %2 \" \n " ) . tqarg ( xsldbgText ( nameTemp ) ) . tqarg ( xsldbgText ( modeTemp ) ) ) ;
if ( lastTemplate ! = root - > name & & buffer ) {
xmlBufferCCat ( buffer , " \n reached named template: " ) ;
xmlBufferCat ( buffer , root - > match ) ;
xmlBufferCCat ( buffer , mybuff ) ;
xsltCopyTextString ( ctxt , ctxt - > insert , xmlBufferContent ( buffer ) , 0 ) ;
mybuff [ 1 ] + + ;
lastTemplate = root - > name ;
}
}
if ( buffer )
xmlBufferFree ( buffer ) ;
} else {
if ( ( xslDebugStatus = = DEBUG_TRACE ) | |
( xslDebugStatus = = DEBUG_WALK ) ) {
TQString message ;
if ( root - > match )
message = i18n ( " \n Reached template: \" %1 \" mode: \" %2 \" \n " ) . tqarg ( xsldbgText ( root - > match ) ) . tqarg ( xsldbgText ( modeTemp ) ) ;
else
message = i18n ( " \n Reached template: \" %1 \" mode: \" %2 \" \n " ) . tqarg ( xsldbgText ( nameTemp ) ) . tqarg ( xsldbgText ( modeTemp ) ) ;
fprintf ( terminalIO , " %s " , message . local8Bit ( ) . data ( ) ) ;
}
}
}
if ( nameTemp )
xmlFree ( nameTemp ) ;
if ( modeTemp )
xmlFree ( modeTemp ) ;
}
shellPrompt ( templ , node , ( xmlChar * ) " index.xsl " ,
( xmlShellReadlineFunc ) xslDbgShellReadline , stdout , ctxt ) ;
if ( tempDoc )
xmlFreeDoc ( tempDoc ) ;
}
/* Highly modified function based on xmlShell */
/**
* shellPrompt :
* @ source : The current stylesheet instruction being executed
* @ doc : The current document node being processed
* @ filename : Not used
* @ input : The function to call to when reading commands from stdio
* @ output : Where to put the results
* @ styleCtxt : Is valid
*
* Present to the user the xsldbg shell
*/
void
shellPrompt ( xmlNodePtr source , xmlNodePtr doc , xmlChar * filename ,
xmlShellReadlineFunc input , FILE * output ,
xsltTransformContextPtr styleCtxt )
{
xmlChar prompt [ DEBUG_BUFFER_SIZE ] = " / > " ;
xmlChar * cmdline = NULL , * cur ;
int nbargs = 0 ;
int loadedFiles = 0 ;
int commandId = - 1 ; /* stores what was the last
* command id entered by user */
xmlChar command [ DEBUG_BUFFER_SIZE ] ; /* holds the command user entered */
xmlChar arg [ DEBUG_BUFFER_SIZE ] ; /* holds any extra arguments to
* command entered */
xmlChar dir [ DEBUG_BUFFER_SIZE ] ; /* temporary buffer used by where
* and pwd commands */
int cmdResult ; /* result of last command */
int shortCutId = - 1 ; /* used by cd command */
int i ;
static int showSource = 1 ; /* Do we first show source or data ? */
xmlChar * baseUri = NULL ; /* for used for included xml entities */
const xmlChar * breakUri ;
/* for convenience keep track of which node was last
* selected of source and doc */
xmlNodePtr lastSourceNode , lastDocNode ;
xmlShellCtxtPtr ctxt ;
int exitShell = 0 ; /* Indicate when to exit xslShell */
if ( source = = NULL ) {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Source NULL in shellPrompt \n " ) ;
# endif
return ;
}
if ( doc = = NULL ) {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: doc NULL in shellPrompt \n " ) ;
# endif
return ;
}
if ( filename = = NULL ) {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: fileName NULL in shellPrompt \n " ) ;
# endif
return ;
}
if ( input = = NULL ) {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Input function NULL in shellPrompt \n " ) ;
# endif
return ;
}
if ( output = = NULL ) {
# ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError ( xsltGenericErrorContext ,
" Error: Output NULL in shellPrompt \n " ) ;
# endif
return ;
}
ctxt = ( xmlShellCtxtPtr ) xmlMalloc ( sizeof ( xmlShellCtxt ) ) ;
if ( ctxt = = NULL ) {
xsldbgGenericErrorFunc ( i18n ( " Error: Out of memory. \n " ) ) ;
return ;
}
/* flag that we've received control */
debugGotControl ( 1 ) ;
ctxt - > loaded = 0 ;
lastSourceNode = source ;
lastDocNode = doc ;
/* show the doc or source first? */
if ( showSource ) {
ctxt - > doc = source - > doc ;
ctxt - > node = source ;
xsldbgUpdateFileDetails ( source ) ;
} else {
ctxt - > doc = doc - > doc ;
ctxt - > node = ( xmlNodePtr ) doc ;
xsldbgUpdateFileDetails ( ( xmlNodePtr ) doc ) ;
}
ctxt - > input = input ;
ctxt - > output = output ;
ctxt - > filename = ( char * ) xmlStrdup ( ( xmlChar * ) filename ) ;
if ( xsldbgStop = = 1 ) {
xslDebugStatus = DEBUG_STOP ;
optionsSetIntOption ( OPTIONS_TRACE , TRACE_OFF ) ;
optionsSetIntOption ( OPTIONS_WALK_SPEED , WALKSPEED_STOP ) ;
xsldbgStop = 0 ;
}
/* let any listener know that we got to a new line */
if ( xslDebugStatus ! = DEBUG_TRACE ) {
/* don't send notify message if we are tracing stylesheet */
int breakpoint = 1 ;
notifyXsldbgApp ( XSLDBG_MSG_LINE_CHANGED , & breakpoint ) ;
}
/* If using a thread and the thread is running then we don't need to
* send this as the application will see the XSLDBG_MSG_LINE_CHANGED message */
if ( ( getThreadtqStatus ( ) = = XSLDBG_MSG_THREAD_NOTUSED ) | |
( xslDebugStatus = = DEBUG_TRACE ) ) {
TQString messageTxt ;
if ( ! nextCommandActive & & ctxt - > node & & ctxt - > node & & ctxt - > node - > doc
& & ctxt - > node - > doc - > URL ) {
if ( ! showSource ) {
baseUri = filesGetBaseUri ( ctxt - > node ) ;
if ( baseUri ! = NULL )
breakUri = baseUri ;
else
breakUri = ctxt - > node - > doc - > URL ;
} else
breakUri = ctxt - > node - > doc - > URL ;
if ( xmlGetLineNo ( ctxt - > node ) ! = - 1 )
messageTxt = i18n ( " Breakpoint for file \" %1 \" at line %2. \n " ) . tqarg ( xsldbgUrl ( breakUri ) ) . tqarg ( xmlGetLineNo ( ctxt - > node ) ) ;
else
messageTxt = i18n ( " Breakpoint at text node in file \" %1 \" . \n " ) . tqarg ( xsldbgUrl ( breakUri ) ) ;
if ( baseUri ! = NULL ) {
xmlFree ( baseUri ) ;
baseUri = NULL ;
}
if ( ( ( xslDebugStatus = = DEBUG_TRACE ) | |
( xslDebugStatus = = DEBUG_WALK ) ) & & ( terminalIO ! = NULL ) )
fprintf ( terminalIO , " %s " , messageTxt . utf8 ( ) . data ( ) ) ;
else
xsldbgGenericErrorFunc ( messageTxt ) ;
}
}
if ( ( showWatchesActive & & ( xslDebugStatus = = DEBUG_TRACE ) ) | |
( xslDebugStatus = = DEBUG_WALK ) ) {
ctxt - > pctxt = xmlXPathNewContext ( ctxt - > doc ) ;
if ( ctxt - > pctxt ) {
xslDbgShellShowWatches ( styleCtxt , ctxt , 0 ) ;
xsldbgGenericErrorFunc ( " \n " ) ;
xmlXPathFreeContext ( ctxt - > pctxt ) ;
ctxt - > pctxt = NULL ;
}
}
if ( xslDebugStatus = = DEBUG_TRACE ) {
if ( ctxt - > filename )
xmlFree ( ctxt - > filename ) ;
xmlFree ( ctxt ) ;
return ; /* All done. Trace next instruction/node */
}
if ( xslDebugStatus = = DEBUG_WALK ) {
if ( xslDbgWalkContinue ( ) ) {
if ( ctxt - > filename )
xmlFree ( ctxt - > filename ) ;
xmlFree ( ctxt ) ;
return ; /* All done. Walk to next instruction/node */
}
}
ctxt - > pctxt = xmlXPathNewContext ( ctxt - > doc ) ;
if ( ctxt - > pctxt = = NULL ) {
xmlFree ( ctxt ) ;
xsldbgGenericErrorFunc ( i18n ( " Error: Out of memory. \n " ) ) ;
return ;
}
if ( showWatchesActive ) {
xslDbgShellShowWatches ( styleCtxt , ctxt , 0 ) ;
xsldbgGenericErrorFunc ( " \n " ) ;
}
while ( ! exitShell & & ( xslDebugStatus ! = DEBUG_TQUIT ) ) {
if ( getThreadtqStatus ( ) ! = XSLDBG_MSG_THREAD_RUN ) {
if ( ctxt - > node = = ( xmlNodePtr ) ctxt - > doc )
snprintf ( ( char * ) prompt , DEBUG_BUFFER_SIZE - 1 ,
" (xsldbg) %s > " , " / " ) ;
else if ( ( ctxt - > node - > name ) & & ( ctxt - > node - > ns ) )
snprintf ( ( char * ) prompt , DEBUG_BUFFER_SIZE - 1 ,
" (xsldbg) %s:%s > " , ctxt - > node - > ns - > prefix ,
ctxt - > node - > name ) ;
else if ( ctxt - > node - > name )
snprintf ( ( char * ) prompt , DEBUG_BUFFER_SIZE - 1 ,
" (xsldbg) %s > " , ctxt - > node - > name ) ;
else
snprintf ( ( char * ) prompt , DEBUG_BUFFER_SIZE - 1 ,
" (xsldbg) ? > " ) ;
prompt [ sizeof ( prompt ) - 1 ] = 0 ;
/*
* Get a new command line
*/
if ( nextCommandActive & & ( xslDebugStatus = = DEBUG_STEP ) )
/* we are processing the "next command" do the next
part of the command which is the up command */
cmdline = xmlStrdup ( ( xmlChar * ) " up " ) ;
else
cmdline = ( xmlChar * ) ctxt - > input ( ( char * ) prompt ) ;
if ( cmdline & & ( optionsGetIntOption ( OPTIONS_UTF8_INPUT ) = = 0 ) ) {
/* we are getting encoded characters from the command line
* so decode them into UTF - 8 */
xmlChar * tempResult = filesDecode ( cmdline ) ;
if ( tempResult ) {
xmlFree ( cmdline ) ;
cmdline = tempResult ;
}
}
} else {
/* don't need a prompt for running as when running as a thread */
xmlStrCpy ( messageBuffer , " " ) ;
if ( nextCommandActive & & ( xslDebugStatus = = DEBUG_STEP ) )
/* we are processing the "next command" do the next
part of the command which is the up command */
cmdline = xmlStrdup ( ( xmlChar * ) " up " ) ;
else
cmdline = ( xmlChar * ) ctxt - > input ( ( char * ) messageBuffer ) ;
}
if ( cmdline = = NULL )
break ;
/* don't allow next command to be active more than at one breakpoint */
if ( nextCommandActive )
nextCommandActive = 0 ;
notifyXsldbgApp ( XSLDBG_MSG_PROCESSING_INPUT , NULL ) ;
/* remove leading/trailing blanks */
trimString ( cmdline ) ;
/*
* Parse the command itself
*/
cur = cmdline ;
nbargs = 0 ;
while ( ( * cur = = ' ' ) | | ( * cur = = ' \t ' ) )
cur + + ;
i = 0 ;
while ( ( * cur ! = ' ' ) & & ( * cur ! = ' \t ' ) & &
( * cur ! = ' \n ' ) & & ( * cur ! = ' \r ' ) ) {
if ( * cur = = 0 )
break ;
command [ i + + ] = * cur + + ;
}
command [ i ] = 0 ;
if ( i = = 0 )
continue ;
nbargs + + ;
/*
* Parse the argument
*/
while ( ( * cur = = ' ' ) | | ( * cur = = ' \t ' ) )
cur + + ;
i = 0 ;
while ( ( * cur ! = ' \n ' ) & & ( * cur ! = ' \r ' ) & & ( * cur ! = 0 ) ) {
if ( * cur = = 0 )
break ;
arg [ i + + ] = * cur + + ;
}
arg [ i ] = 0 ;
if ( i ! = 0 )
nbargs + + ;
commandId = lookupName ( command , ( xmlChar * * ) commandNames ) ;
/* try command shorts if command is not found */
if ( commandId < 0 )
commandId =
lookupName ( command , ( xmlChar * * ) shortCommandNames ) ;
cmdResult = - 1 ; /* flag that it contains no result */
/*
* start interpreting the command
*/
switch ( commandId + DEBUG_HELP_CMD ) {
/* --- Help related commands --- */
case DEBUG_HELP_CMD :
cmdResult = helpTop ( arg ) ;
if ( ! cmdResult )
xsldbgGenericErrorFunc ( i18n ( " Unable to print local help. Online help can be found at http://xsldbg.sourceforge.net/docs/index.html. \n " ) ) ;
break ;
/* --- Running related commands --- */
case DEBUG_BYE_CMD :
case DEBUG_EXIT_CMD :
case DEBUG_TQUIT_CMD :
/* allow the stylesheet to exit */
xslDebugStatus = DEBUG_TQUIT ;
exitShell + + ;
cmdResult = 1 ;
break ;
case DEBUG_NEXT_CMD :
xslDebugStatus = DEBUG_STEP ;
exitShell + + ;
cmdResult = 1 ;
/* Do the the next part of this command
which is the up command */
nextCommandActive = 1 ;
break ;
case DEBUG_STEP_CMD :
xslDebugStatus = DEBUG_STEP ;
exitShell + + ;
cmdResult = 1 ;
break ;
case DEBUG_STEPUP_CMD :
{
xmlChar * noOfFrames = arg ;
/* skip until next space character */
while ( * noOfFrames & & ( * noOfFrames ! = ' ' ) ) {
noOfFrames + + ;
}
cmdResult = xslDbgShellFrameBreak ( noOfFrames , 1 ) ;
exitShell + + ;
}
break ;
case DEBUG_STEPDOWN_CMD :
{
xmlChar * noOfFrames = arg ;
/* skip until next space character */
while ( * noOfFrames & & ( * noOfFrames ! = ' ' ) ) {
noOfFrames + + ;
}
cmdResult = xslDbgShellFrameBreak ( noOfFrames , 0 ) ;
exitShell + + ;
}
break ;
/* continue to next break point */
case DEBUG_CONT_CMD :
xslDebugStatus = DEBUG_CONT ;
exitShell + + ;
cmdResult = 1 ;
break ;
/* restart */
case DEBUG_RUN_CMD :
xslDebugStatus = DEBUG_RUN_RESTART ;
exitShell + + ;
cmdResult = 1 ;
break ;
/* --- Template related commands --- */
case DEBUG_TEMPLATES_CMD :
{
int allFiles = 1 , verbose = 1 ;
if ( xmlStrLen ( arg ) & & ( xmlStrCmp ( arg , " this " ) = = 0 ) ) {
allFiles = 0 ;
}
/* be verbose when printing template names */
/* if args is not empty then print names this stylesheet */
cmdResult =
xslDbgShellPrintTemplateNames ( styleCtxt , ctxt , arg ,
verbose , allFiles ) ;
break ;
}
case DEBUG_WHERE_CMD :
/* Print the current working directory as well */
xslDbgPrintCallStack ( NULL ) ;
if ( getThreadtqStatus ( ) ! = XSLDBG_MSG_THREAD_RUN ) {
if ( ! xmlShellPwd ( ctxt , ( char * ) dir , ctxt - > node , NULL ) ) {
xsldbgGenericErrorFunc ( ( const char * ) dir ) ;
xsldbgGenericErrorFunc ( " \n " ) ;
}
}
cmdResult = 1 ;
break ;
case DEBUG_FRAME_CMD :
cmdResult = xslDbgPrintCallStack ( arg ) ;
break ;
case DEBUG_STYLESHEETS_CMD :
cmdResult = xslDbgShellPrintStyleSheets ( arg ) ;
break ;
/* --- Break point related commands --- */
case DEBUG_BREAK_CMD :
if ( xmlStrLen ( arg ) ) {
if ( styleCtxt )
cmdResult =
xslDbgShellBreak ( arg , styleCtxt - > style ,
styleCtxt ) ;
else
cmdResult = xslDbgShellBreak ( arg , NULL , styleCtxt ) ;
} else {
/* select current node to break at */
xmlChar buff [ 100 ] ;
xmlChar * tempBaseName = filesGetBaseUri ( ctxt - > node ) ;
if ( tempBaseName ) {
snprintf ( ( char * ) buff , sizeof ( buff ) , " -l %s %ld " ,
tempBaseName ,
xmlGetLineNo ( ctxt - > node ) ) ;
xmlFree ( tempBaseName ) ;
}
if ( styleCtxt )
cmdResult =
xslDbgShellBreak ( buff , styleCtxt - > style ,
styleCtxt ) ;
else
cmdResult =
xslDbgShellBreak ( buff , NULL , styleCtxt ) ;
}
break ;
case DEBUG_SHOWBREAK_CMD :
if ( getThreadtqStatus ( ) = = XSLDBG_MSG_THREAD_RUN ) {
notifyListStart ( XSLDBG_MSG_BREAKPOINT_CHANGED ) ;
walkBreakPoints ( ( xmlHashScanner )
xslDbgShellPrintBreakPoint , NULL ) ;
notifyListSend ( ) ;
} else {
xsldbgGenericErrorFunc ( " \n " ) ;
printCount = 0 ; /* printCount will get updated by
* xslDbgShellPrintBreakPoint */
walkBreakPoints ( ( xmlHashScanner )
xslDbgShellPrintBreakPoint , NULL ) ;
if ( printCount = = 0 )
xsldbgGenericErrorFunc ( i18n ( " \n No breakpoints are set for the file. \n " ) ) ;
else
xsldbgGenericErrorFunc ( i18n ( " \t Total of %n breakpoint present. " , " \t Total of %n breakpoints present. " , printCount ) + TQString ( " \n " ) ) ;
}
cmdResult = 1 ;
break ;
case DEBUG_DELETE_CMD :
if ( xmlStrLen ( arg ) )
cmdResult = xslDbgShellDelete ( ( xmlChar * ) arg ) ;
else {
breakPointPtr breakPtr = NULL ;
xmlChar * tempBaseName = filesGetBaseUri ( ctxt - > node ) ;
if ( tempBaseName ) {
breakPtr =
breakPointGet ( tempBaseName ,
xmlGetLineNo ( ctxt - > node ) ) ;
xmlFree ( tempBaseName ) ;
}
if ( ! breakPtr | | ! breakPointDelete ( breakPtr ) ) {
xsldbgGenericErrorFunc ( i18n ( " Error: Unable to delete breakpoint. \n " ) ) ;
cmdResult = 0 ;
}
}
break ;
case DEBUG_ENABLE_CMD :
if ( xmlStrLen ( arg ) )
cmdResult =
xslDbgShellEnable ( arg , XSL_TOGGLE_BREAKPOINT ) ;
else {
breakPointPtr breakPtr = NULL ;
xmlChar * tempBaseName = filesGetBaseUri ( ctxt - > node ) ;
if ( tempBaseName ) {
breakPtr =
breakPointGet ( tempBaseName ,
xmlGetLineNo ( ctxt - > node ) ) ;
xmlFree ( tempBaseName ) ;
}
if ( ! breakPtr | |
( ! breakPointEnable ( breakPtr , ! ( breakPtr - > flags & BREAKPOINT_ENABLED ) ) ) ) {
xsldbgGenericErrorFunc ( i18n ( " Error: Unable to enable/disable breakpoint. \n " ) ) ;
cmdResult = 0 ;
}
}
break ;
case DEBUG_DISABLE_CMD :
if ( xmlStrLen ( arg ) )
cmdResult = xslDbgShellEnable ( arg , 0 ) ;
else {
breakPointPtr breakPtr = NULL ;
xmlChar * tempBaseName = filesGetBaseUri ( ctxt - > node ) ;
if ( tempBaseName ) {
breakPtr =
breakPointGet ( tempBaseName ,
xmlGetLineNo ( ctxt - > node ) ) ;
xmlFree ( tempBaseName ) ;
}
if ( ! breakPtr | | ! breakPointEnable ( breakPtr , 0 ) ) {
xsldbgGenericErrorFunc ( i18n ( " Error: Unable to enable/disable breakpoint. \n " ) ) ;
cmdResult = 0 ;
}
}
break ;
/* --- Node view related commands --- */
case DEBUG_LS_CMD :
cmdResult = xslDbgShellPrintList ( ctxt , arg , 0 ) ;
break ;
case DEBUG_DIR_CMD :
cmdResult = xslDbgShellPrintList ( ctxt , arg , 1 ) ;
break ;
case DEBUG_DU_CMD :
xmlShellDu ( ctxt , NULL , ctxt - > node , NULL ) ;
cmdResult = 1 ;
break ;
case DEBUG_CAT_CMD :
case DEBUG_PRINT_CMD :
cmdResult = xslDbgShellCat ( styleCtxt , ctxt , arg ) ;
break ;
case DEBUG_PWD_CMD :
if ( ! xmlShellPwd ( ctxt , ( char * ) dir , ctxt - > node , NULL ) ) {
xmlChar * tempBaseName = filesGetBaseUri ( ctxt - > node ) ;
if ( tempBaseName ) {
xsldbgGenericErrorFunc ( " \n " ) ;
xsldbgGenericErrorFunc ( ( char * ) dir ) ;
xsldbgGenericErrorFunc ( i18n ( " in file \" %1 \" at line %2 " ) . tqarg ( xsldbgUrl ( tempBaseName ) ) . tqarg ( xmlGetLineNo ( ctxt - > node ) ) ) ;
xmlFree ( tempBaseName ) ;
cmdResult = 1 ;
}
}
if ( cmdResult )
xsldbgGenericErrorFunc ( " \n " ) ;
else
xsldbgGenericErrorFunc ( i18n ( " Error: Unable to print working directory. \n " ) ) ;
break ;
case DEBUG_DUMP_CMD :
xmlDebugDumpDocument ( stdout , ctxt - > doc ) ;
cmdResult = 1 ;
break ;
case DEBUG_BASE_CMD :
xmlShellBase ( ctxt , NULL , ctxt - > node , NULL ) ;
cmdResult = 1 ;
break ;
/* --- Variable related commands --- */
case DEBUG_GLOBALS_CMD :
if ( loadedFiles = = 0 )
cmdResult = xslDbgShellPrintVariable ( styleCtxt , arg ,
DEBUG_GLOBAL_VAR ) ;
else {
xsldbgGenericErrorFunc ( i18n ( " Error: Need to use the run command first. \n " ) ) ;
cmdResult = 0 ;
}
break ;
case DEBUG_LOCALS_CMD :
if ( loadedFiles = = 0 )
/* if gdb compatability mode is enable print the globals then
* the locals */
if ( optionsGetIntOption ( OPTIONS_GDB ) = = 1 ) {
cmdResult =
xslDbgShellPrintVariable ( styleCtxt , arg ,
DEBUG_GLOBAL_VAR ) ;
if ( cmdResult = = 1 )
cmdResult =
xslDbgShellPrintVariable ( styleCtxt , arg ,
DEBUG_LOCAL_VAR ) ;
} else
cmdResult =
xslDbgShellPrintVariable ( styleCtxt , arg ,
DEBUG_LOCAL_VAR ) ;
else {
xsldbgGenericErrorFunc ( i18n ( " Error: Need to use the run command first. \n " ) ) ;
cmdResult = 0 ;
}
break ;
/* It's difficult to put the following commands into
* a separe file so they stay here ! */
/* --- Node selection related commands --- */
case DEBUG_SOURCE_CMD :
cmdResult = 1 ; /* only one case where this will command fail */
xsldbgValidateBreakpoints = BREAKPOINTS_NEED_VALIDATION ;
if ( xmlStrLen ( arg ) = = 0 ) {
if ( ctxt - > doc = = doc - > doc )
lastDocNode = ctxt - > node ;
ctxt - > doc = source - > doc ;
ctxt - > node = lastSourceNode ;
if ( ctxt - > pctxt )
xmlXPathFreeContext ( ctxt - > pctxt ) ;
ctxt - > pctxt = xmlXPathNewContext ( ctxt - > doc ) ;
showSource = 1 ;
xsldbgUpdateFileDetails ( ( xmlNodePtr ) ctxt - > node ) ;
/* let any listener know that we got to a new line */
notifyXsldbgApp ( XSLDBG_MSG_LINE_CHANGED , NULL ) ;
if ( ctxt - > pctxt = = NULL ) {
xmlFree ( ctxt ) ;
xslDebugStatus = DEBUG_TQUIT ;
return ;
} else
break ;
} else {
/* load new stylesheet file, actual loading happens later */
xmlChar * expandedName = filesExpandName ( arg ) ;
if ( expandedName ) {
xsldbgGenericErrorFunc ( i18n ( " Load of source deferred. Use the run command. \n " ) ) ;
optionsSetStringOption ( OPTIONS_SOURCE_FILE_NAME ,
expandedName ) ;
notifyXsldbgApp ( XSLDBG_MSG_FILE_CHANGED , 0L ) ;
loadedFiles = 1 ;
xmlFree ( expandedName ) ;
cmdResult = 1 ;
} else {
cmdResult = 0 ;
}
}
break ;
case DEBUG_DATA_CMD :
cmdResult = 1 ; /* only one case where this will command fail */
xsldbgValidateBreakpoints = BREAKPOINTS_NEED_VALIDATION ;
if ( xmlStrLen ( arg ) = = 0 ) {
if ( ctxt - > doc = = source - > doc )
lastSourceNode = ctxt - > node ;
ctxt - > doc = doc - > doc ;
ctxt - > node = lastDocNode ;
if ( ctxt - > pctxt )
xmlXPathFreeContext ( ctxt - > pctxt ) ;
ctxt - > pctxt = xmlXPathNewContext ( ctxt - > doc ) ;
showSource = 0 ;
xsldbgUpdateFileDetails ( ( xmlNodePtr ) ctxt - > node ) ;
/* let any listener know that we got to a new line */
notifyXsldbgApp ( XSLDBG_MSG_LINE_CHANGED , NULL ) ;
if ( ctxt - > pctxt = = NULL ) {
xmlFree ( ctxt ) ;
xslDebugStatus = DEBUG_TQUIT ;
return ;
} else
break ;
} else {
/* load new xml file actual loading hapens later */
xmlChar * expandedName = filesExpandName ( arg ) ;
if ( expandedName ) {
xsldbgGenericErrorFunc ( i18n ( " Load of data file deferred. Use the run command. \n " ) ) ;
optionsSetStringOption ( OPTIONS_DATA_FILE_NAME ,
expandedName ) ;
notifyXsldbgApp ( XSLDBG_MSG_FILE_CHANGED , 0L ) ;
loadedFiles = 1 ;
xmlFree ( expandedName ) ;
cmdResult = 1 ;
} else {
cmdResult = 0 ;
}
}
break ;
case DEBUG_OUTPUT_CMD :
/* set the output file name to use */
cmdResult = xslDbgShellOutput ( arg ) ;
break ;
case DEBUG_CD_CMD :
/* use dir as a working buffer */
xmlStrnCpy ( dir , arg , 2 ) ;
dir [ 2 ] = ' \0 ' ;
shortCutId = lookupName ( dir , ( xmlChar * * ) cdShortCuts ) ;
if ( shortCutId > = 0 ) {
if ( xmlStrLen ( arg ) = = 2 ) {
cmdResult = xslDbgCd ( styleCtxt , ctxt , ( xmlChar * )
cdAlternative [ shortCutId ] ,
source ) ;
} else {
xmlStrCpy ( dir , cdAlternative [ shortCutId ] ) ;
xmlStrCat ( dir , & arg [ 2 ] ) ;
cmdResult = xslDbgCd ( styleCtxt , ctxt , dir , source ) ;
}
} else
cmdResult = xslDbgCd ( styleCtxt , ctxt , arg , source ) ;
break ;
/* --- File related commands --- */
case DEBUG_ENTITIES_CMD :
cmdResult = xslDbgEntities ( ) ;
break ;
case DEBUG_SYSTEM_CMD :
/* strip off a single argument. I need to do it this
way because I ' ve already public this API */
{
xmlChar * systemID ;
if ( splitString ( arg , 1 , & systemID ) = = 1 ) {
cmdResult = xslDbgSystem ( systemID ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Invalid arguments for the command %1. \n " ) . tqarg ( " system " ) ) ;
}
}
break ;
case DEBUG_PUBLIC_CMD :
/* strip off a single argument. I need to do it this
way because I ' ve already public this API */
{
xmlChar * publicID ;
if ( splitString ( arg , 1 , & publicID ) = = 1 ) {
cmdResult = xslDbgPublic ( publicID ) ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Invalid arguments for the command %1. \n " ) . tqarg ( " public " ) ) ;
}
}
break ;
case DEBUG_ENCODING_CMD :
cmdResult = xslDbgEncoding ( arg ) ;
break ;
case DEBUG_VALIDATE_CMD :
xsldbgGenericErrorFunc ( i18n ( " Warning: The %1 command is disabled. \n " ) . tqarg ( " validate " ) ) ;
cmdResult = 0 ;
/*
* xmlShellValidate ( ctxt , arg , NULL , NULL ) ;
*/
break ;
case DEBUG_LOAD_CMD :
cmdResult = optionsLoad ( ) ;
/* restart xsldbg and activate new configuration */
if ( cmdResult = = 1 ) {
xslDebugStatus = DEBUG_RUN_RESTART ;
exitShell + + ;
}
break ;
case DEBUG_SAVE_CMD :
cmdResult = optionsSave ( ) ;
break ;
case DEBUG_WRITE_CMD :
xsldbgGenericErrorFunc ( i18n ( " Warning: The %1 command is disabled. \n " ) . tqarg ( " write " ) ) ;
cmdResult = 0 ;
/*
* xmlShellWrite ( ctxt , arg , NULL , NULL ) ;
*/
break ;
case DEBUG_FREE_CMD :
xsldbgGenericErrorFunc ( i18n ( " Warning: The %1 command is disabled. \n " ) . tqarg ( " free " ) ) ;
cmdResult = 0 ;
/*
* if ( arg [ 0 ] = = 0 ) {
* xmlMemShow ( stdout , 0 ) ;
* } else {
* int len = 0 ;
* sscanf ( arg , " %d " , & len ) ;
* xmlMemShow ( stdout , len ) ;
* }
*/
break ;
/* operating system related */
case DEBUG_CHDIR_CMD :
cmdResult = xslDbgShellChangeWd ( arg ) ;
break ;
case DEBUG_SHELL_EXEC_CMD :
cmdResult = xslDbgShellExecute ( arg , 1 ) ;
break ;
/* libxslt parameter related commands */
case DEBUG_ADDPARAM_CMD :
cmdResult = xslDbgShellAddParam ( arg ) ;
break ;
case DEBUG_DELPARAM_CMD :
cmdResult = xslDbgShellDelParam ( arg ) ;
break ;
case DEBUG_SHOWPARAM_CMD :
cmdResult = xslDbgShellShowParam ( arg ) ;
break ;
/* option related commmands */
case DEBUG_SETOPTION_CMD :
cmdResult = xslDbgShellSetOption ( arg ) ;
break ;
case DEBUG_OPTIONS_CMD :
cmdResult = xslDbgShellOptions ( ) ;
break ;
/* misc commands */
case DEBUG_TTY_CMD :
if ( openTerminal ( arg ) ) {
/* gdb does to say anything after redirecting its
output */
if ( optionsGetIntOption ( OPTIONS_GDB ) < 2 )
xsldbgGenericErrorFunc ( i18n ( " Opening terminal %1. \n " ) . tqarg ( xsldbgText ( arg ) ) ) ;
cmdResult = 1 ;
} else
cmdResult = 0 ;
break ;
/* language selection for messages */
case DEBUG_LANG_CMD :
# ifdef LOCALE_PREFIX
if ( xmlStrlen ( arg ) > 0 ) {
setlocale ( LC_MESSAGES , ( char * ) arg ) ;
textdomain ( " kdewebdev/xsldsbg " ) ;
bindtextdomain ( " kdewebdev/xsldbg " , LOCALE_PREFIX ) ;
cmdResult = 1 ;
} else {
xsldbgGenericErrorFunc ( i18n ( " Error: Missing arguments for the command %1. \n " ) . tqarg ( " lang " ) ) ;
cmdResult = 0 ;
}
# else
xsldbgGenericErrorFunc ( i18n ( " Warning: The %1 command is disabled \n " ) . tqarg ( " lang " ) ) ;
cmdResult = 1 ;
# endif
break ;
/* tracing related commands */
case DEBUG_TRACE_CMD :
if ( xslDbgShellTrace ( arg ) ) {
exitShell + + ;
cmdResult = 1 ;
} else
cmdResult = 0 ;
break ;
case DEBUG_WALK_CMD :
if ( xslDbgShellWalk ( arg ) ) {
exitShell + + ;
cmdResult = 1 ;
} else
cmdResult = 0 ;
break ;
case DEBUG_ADDWATCH_CMD :
cmdResult = xslDbgShellAddWatch ( arg ) ;
break ;
case DEBUG_DELWATCH_CMD :
cmdResult = xslDbgShellDeleteWatch ( arg ) ;
break ;
case DEBUG_SHOWWATCH_CMD :
trimString ( arg ) ;
switch ( arg [ 0 ] ) {
case ' \0 ' :
cmdResult = xslDbgShellShowWatches ( styleCtxt , ctxt , 1 ) ;
break ;
case ' 0 ' :
case ' 1 ' :
showWatchesActive = arg [ 0 ] - ' 0 ' ;
cmdResult = 1 ;
break ;
default :
xsldbgGenericErrorFunc ( i18n ( " Error: Invalid arguments for the command %1. \n " ) . tqarg ( " showmatch " ) ) ;
}
break ;
/* search related commands */
case DEBUG_SEARCH_CMD :
cmdResult =
xslDbgShellSearch ( styleCtxt , filesGetStylesheet ( ) ,
arg ) ;
break ;
case DEBUG_SET_CMD :
cmdResult = xslDbgShellSetVariable ( styleCtxt , arg ) ;
break ;
default :
xsldbgGenericErrorFunc ( i18n ( " Error: Unknown command %1. Try help. \n " ) . tqarg ( xsldbgText ( command ) ) ) ;
cmdResult = 0 ;
}
/* KDbg likes to get the marker after every command so here it is */
if ( ( optionsGetIntOption ( OPTIONS_GDB ) > 1 ) & & optionsGetIntOption ( OPTIONS_VERBOSE ) & & ! nextCommandActive
& & ( commandId ! = DEBUG_STEPUP_CMD - DEBUG_HELP_CMD ) ) {
if ( ctxt - > node & & ctxt - > node & &
ctxt - > node - > doc & & ctxt - > node - > doc - > URL ) {
if ( xmlGetLineNo ( ctxt - > node ) ! = - 1 )
xsldbgGenericErrorFunc ( i18n ( " Breakpoint for file \" %1 \" at line %2. \n " ) . tqarg ( xsldbgUrl ( ctxt - > node - > doc - > URL ) ) . tqarg ( xmlGetLineNo ( ctxt - > node ) ) ) ;
else
xsldbgGenericErrorFunc ( i18n ( " Breakpoint at text node in file \" %1 \" . \n " ) . tqarg ( xsldbgUrl ( ctxt - > node - > doc - > URL ) ) ) ;
}
}
/* notify any listeners of that the command failed */
if ( cmdResult = = 0 & & ( xmlStrlen ( messageBuffer ) > 0 ) ) {
snprintf ( ( char * ) messageBuffer , sizeof ( messageBuffer ) ,
" \n Request to xsldbg failed:%s \n " , cmdline ) ;
notifyTextXsldbgApp ( XSLDBG_MSG_TEXTOUT ,
( char * ) messageBuffer ) ;
}
xmlFree ( cmdline ) ;
cmdline = NULL ;
}
xmlXPathFreeContext ( ctxt - > pctxt ) ;
if ( ctxt - > filename )
xmlFree ( ctxt - > filename ) ;
xmlFree ( ctxt ) ;
if ( cmdline )
xmlFree ( cmdline ) ;
}
