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Diffstat (limited to 'kxsldbg/kxsldbgpart/libxsldbg/files.cpp')
| -rw-r--r-- | kxsldbg/kxsldbgpart/libxsldbg/files.cpp | 1420 |
1 files changed, 0 insertions, 1420 deletions
diff --git a/kxsldbg/kxsldbgpart/libxsldbg/files.cpp b/kxsldbg/kxsldbgpart/libxsldbg/files.cpp deleted file mode 100644 index 00540e6d..00000000 --- a/kxsldbg/kxsldbgpart/libxsldbg/files.cpp +++ /dev/null @@ -1,1420 +0,0 @@ - -/*************************************************************************** - files.h - define file related functions - ------------------- - begin : Sat Nov 10 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. * - * * - ***************************************************************************/ - -/* We want skip most of these includes when building documentation */ -#ifndef BUILD_DOCS - -#include "xsldbg.h" -#include <stdio.h> -#include <libxml/entities.h> -#include <libxml/tree.h> -#include <libxml/catalog.h> -#include <libxml/parserInternals.h> -#include <libxml/encoding.h> /* needed by filesTranslate, filesEncoding functions */ -#include <libxml/uri.h> /* needed for xmlURIUnescapeString */ -#include "debugXSL.h" -#include "files.h" -#include "utils.h" -#include "options.h" -#include "xsldbgthread.h" -#ifdef WIN32 -#include <direct.h> -#else -#include <unistd.h> -#endif - -#endif /* BUILD_DOCS */ -#include <cstdlib> - - -/* top xml document */ -static xmlDocPtr topDocument; - -/* temporary xml document */ -static xmlDocPtr tempDocument; - -/* used as a scratch pad for temporary results*/ -static xmlChar filesBuffer[DEBUG_BUFFER_SIZE]; - -/* top stylsheet */ -static xsltStylesheetPtr topStylesheet; - -/* what is the base path for top stylesheet */ -static xmlChar *stylePathName = NULL; - -/* what is the path for current working directory*/ -static xmlChar *workingDirPath = NULL; - -static arrayListPtr entityNameList = NULL; - -/* Current encoding to use for standard output*/ -static xmlCharEncodingHandlerPtr stdoutEncoding = NULL; - -/* input and output buffers for encoding*/ -static xmlBufferPtr encodeInBuff = NULL; -static xmlBufferPtr encodeOutBuff = NULL; - -/* Current line number and URI for xsldbg*/ -static int currentLineNo = -1; -static xmlChar *currentUrl = NULL; - -/* ----------------------------------------- - Private function declarations for files.c - -------------------------------------------*/ - -/** - * guessStylesheetHelper: - * @payload: valid xsltStylesheetPtr - * @data: valid searchInfoPtr of type SEARCH_NODE - * @name: not used - * - * Try to guess what the complete file/URI is. If successful the search - * info will be set to found and the search data will contain the - * file name found. We are given our payload via walkStylesheets - */ -static void guessStylesheetHelper(void *payload, void *data, - xmlChar * name); - - -/** - * guessStylesheetHelper2: - * @payload: valid xmlNodePtr of the included stylesheet - * @data: valid searchInfoPtr of type SEARCH_NODE - * @name: not used - * - * Try to guess what the complete file/URI is. If successful the search - * info will be set to found and the search data will contain the - * file name found. We are given our payload via walkIncludes - */ -static void guessStylesheetHelper2(void *payload, void *data, - xmlChar * name); - - -entityInfoPtr filesNewEntityInfo(const xmlChar * SystemID, - const xmlChar * PublicID); - -void filesFreeEntityInfo(entityInfoPtr info); - -void filesAddEntityName(const xmlChar * SystemID, - const xmlChar * PublicID); - - -/* ------------------------------------- - End private functions ----------------------------------------*/ - - -FILE *terminalIO; - -/* No longer needed - static FILE *oldStdin, *oldStdout, *oldStderr;*/ - - -//static char *ttyName = NULL; /* what is the name of the default terminal */ -static char *termName = NULL; /* what is the name of terminal we are redirected to */ - - -/** - * redirectToTerminal: - * @device: terminal to redirect i/o to , will not work under win32 - * - * Open communications to the terminal device @device - * - * Returns 1 if sucessful - * 0 otherwise - */ -int -openTerminal(xmlChar * device) -{ - int result = 0; - - if (!device) { /* Failed; there's no device */ -#ifdef WITH_XSLDBG_DEBUG_PROCESS - xsltGenericError(xsltGenericErrorContext, - "Error: NULL argument provided\n"); -#endif - return result; - } - - /* - * On RISC OS, you get one terminal - the screen. - * we assume that the parameter is meant to be an output device as - * per normal - we can use vdu:, rawvdu: or :tt, or a filename for - * normal VDU output, VDU output without newline expansion, - * C terminal output with control code escaping, or a raw file - * respectively. - * The name passed is expected to be in native file format - no - * URI escaping here. - * One assumes that you might use a socket or a pipe here. - */ - - if (terminalIO) { - fclose(terminalIO); - terminalIO = NULL; - } - - - switch (device[0]) { - case '\0': - case '0': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - /* look like we are supposed to close the terminal - * but we've already done that - */ - break; - - case '1': - if (termName) { - terminalIO = fopen((char *) termName, "w"); - if (terminalIO != NULL) { - xmlFree(termName); - termName = xmlMemStrdup((char *) device); - result = 1; - } else { - xsldbgGenericErrorFunc(i18n("Error: Unable to open terminal %1.\n").arg(xsldbgText(termName))); - } - } else { - xsldbgGenericErrorFunc(i18n("Error: Did not previously open terminal.\n")); - } - break; - - case '2': -#ifdef WITH_XSLDBG_DEBUG_PROCESS - xsltGenericError(xsltGenericErrorContext, - "Warning: Terminal level 2 not implemented\n"); -#endif - break; - - - default: - terminalIO = fopen((char *) device, "w"); - if (terminalIO != NULL) { - if (termName) - xmlFree(termName); - termName = xmlMemStrdup((char *) device); - result = 1; - } else { - xsldbgGenericErrorFunc(i18n("Error: Unable to open terminal %1.\n").arg(xsldbgText(device))); - } - - } - - return result; -} - - -/** - * guessStylesheetHelper: - * @payload: valid xsltStylesheetPtr - * @data: valid searchInfoPtr of type SEARCH_NODE - * @name: not used - * - * Try to guess what the complete file/URI is. If successful the search - * info will be set to found and the search data will contain the - * file name found. We are given our payload via walkStylesheets - */ -void -guessStylesheetHelper(void *payload, void *data, - xmlChar * name) -{ - Q_UNUSED(name); - xsltStylesheetPtr style = (xsltStylesheetPtr) payload; - searchInfoPtr searchCriteria = (searchInfoPtr) data; - nodeSearchDataPtr searchData = NULL; - /* where did the directory/URI separator occur */ - char *lastSlash; - - if (!style || !style->doc || !searchCriteria || !searchCriteria->data - || (searchCriteria->type != SEARCH_NODE)) - return; - - searchData = (nodeSearchDataPtr) searchCriteria->data; - if (searchData->nameInput && (searchData->absoluteNameMatch == NULL)) { - /* at this point we know that we have not made an absolute match - * but we may have made a relative match */ - if (xmlStrCmp(style->doc->URL, searchData->nameInput) == 0) { - /* absolute path match great! */ - searchData->absoluteNameMatch = - (xmlChar *) xmlMemStrdup((char *) style->doc->URL); - searchData->node = (xmlNodePtr) style->doc; - searchCriteria->found = 1; - return; - } - - - /* try to guess we assume that the files are unique */ - xmlStrCpy(filesBuffer, "__#!__"); - /* try relative to top stylesheet directory */ - if (stylePath()) { - xmlStrCpy(filesBuffer, stylePath()); - xmlStrCat(filesBuffer, searchData->nameInput); - } - if (xmlStrCmp(style->doc->URL, filesBuffer) == 0) { - /* guessed right! */ - searchData->guessedNameMatch = - (xmlChar *) xmlMemStrdup((char *) filesBuffer); - searchData->node = (xmlNodePtr) style->doc; - searchCriteria->found = 1; - return; - } - - if (workingPath()) { - /* try relative to working directory */ - xmlStrCpy(filesBuffer, workingPath()); - xmlStrCat(filesBuffer, searchData->nameInput); - } - if (xmlStrCmp(style->doc->URL, filesBuffer) == 0) { - /* guessed right! */ - searchData->guessedNameMatch = - (xmlChar *) xmlMemStrdup((char *) filesBuffer); - searchData->node = (xmlNodePtr) style->doc; - searchCriteria->found = 1; - return; - } - - - /* Find the last separator of the stylsheet's URL */ - lastSlash = xmlStrChr(style->doc->URL, URISEPARATORCHAR); - if (!lastSlash) - lastSlash = xmlStrChr(style->doc->URL, PATHCHAR); - - if (lastSlash) { - /* Last try, assume nameInput contains only a file name - * Strip of the file name at end of the stylesheet doc URL */ - lastSlash++; /* skip the slash */ - if (xmlStrCmp(lastSlash, searchData->nameInput) == 0) { - /* guessed right! */ - searchData->guessedNameMatch = - (xmlChar *) xmlMemStrdup((char *) style->doc->URL); - searchData->node = (xmlNodePtr) style->doc; - searchCriteria->found = 1; - } - } - } -} - - -/** - * guessStylesheetHelper2: - * @payload: valid xmlNodePtr of the included stylesheet - * @data: valid searchInfoPtr of type SEARCH_NODE - * @name: not used - * - * Try to guess what the complete file/URI is. If successful the search - * info will be set to found and the search data will contain the - * file name found. We are given our payload via walkIncludes - */ -void -guessStylesheetHelper2(void *payload, void *data, - xmlChar * name) -{ - Q_UNUSED(name); - xmlNodePtr node = (xmlNodePtr) payload; - searchInfoPtr searchCriteria = (searchInfoPtr) data; - nodeSearchDataPtr searchData = NULL; - /* where did the directory/URI separator occur */ - char *lastSlash; - - if (!node || !node->doc || !searchCriteria || !searchCriteria->data || - (searchCriteria->type != SEARCH_NODE)) - return; - - searchData = (nodeSearchDataPtr) searchCriteria->data; - if (searchData->nameInput && (searchData->absoluteNameMatch == NULL)) { - /* at this point we know that we have not made an absolute match - * but we may have made a relative match */ - if (xmlStrCmp(node->doc->URL, searchData->nameInput) == 0) { - /* absolute path match great! */ - searchData->absoluteNameMatch = - (xmlChar *) xmlMemStrdup((char *) node->doc->URL); - searchData->node = node; - searchCriteria->found = 1; - return; - } - - - /* try to guess we assume that the files are unique */ - xmlStrCpy(filesBuffer, "__#!__"); - /* try relative to top stylesheet directory */ - if (stylePath()) { - xmlStrCpy(filesBuffer, stylePath()); - xmlStrCat(filesBuffer, searchData->nameInput); - } - if (xmlStrCmp(node->doc->URL, filesBuffer) == 0) { - /* guessed right! */ - searchData->guessedNameMatch = - (xmlChar *) xmlMemStrdup((char *) filesBuffer); - searchData->node = node; - searchCriteria->found = 1; - return; - } - - if (workingPath()) { - /* try relative to working directory */ - xmlStrCpy(filesBuffer, workingPath()); - xmlStrCat(filesBuffer, searchData->nameInput); - } - if (xmlStrCmp(node->doc->URL, filesBuffer) == 0) { - /* guessed right! */ - searchData->guessedNameMatch = - (xmlChar *) xmlMemStrdup((char *) filesBuffer); - searchData->node = node; - searchCriteria->found = 1; - return; - } - - - /* Find the last separator of the stylsheet's URL */ - lastSlash = xmlStrChr(node->doc->URL, URISEPARATORCHAR); - if (!lastSlash) - lastSlash = xmlStrChr(node->doc->URL, PATHCHAR); - - if (lastSlash) { - /* Last try, assume nameInput contains only a file name - * Strip of the file name at end of the stylesheet doc URL */ - lastSlash++; /* skip the slash */ - if (xmlStrCmp(lastSlash, searchData->nameInput) == 0) { - /* guessed right! */ - searchData->guessedNameMatch = - (xmlChar *) xmlMemStrdup((char *) node->doc->URL); - searchData->node = node; - searchCriteria->found = 1; - } - } - } -} - - -/** - * guessStylesheetName: - * @searchInf: Is valid - * - * Try to find a matching stylesheet name - * Sets the values in @searchinf depending on outcome of search - */ -void -guessStylesheetName(searchInfoPtr searchCriteria) -{ - nodeSearchDataPtr searchData; - - if (!searchCriteria) - return; - - searchData = (nodeSearchDataPtr) searchCriteria->data; - if (searchData->nameInput == NULL) - return; /* must supply name of file to look for */ - - walkStylesheets((xmlHashScanner) guessStylesheetHelper, - searchCriteria, filesGetStylesheet()); - if (!searchCriteria->found) { - /* try looking in the included stylesheets */ - walkIncludes((xmlHashScanner) guessStylesheetHelper2, - searchCriteria, filesGetStylesheet()); - } -} - - -/** - * stylePath: - * - * Return The base path for the top stylesheet ie - * ie URL minus the actual file name - * - * Returns The base path for the top stylesheet ie - * ie URL minus the actual file name - */ -xmlChar * -stylePath(void) -{ - return stylePathName; -} - - -/** - * workingPath: - * - * Return the working directory as set by changeDir function - * - * Returns The working directory as set by changeDir function - */ -xmlChar * -workingPath(void) -{ - return workingDirPath; -} - - -/** - * changeDir: - * @path: The path to adopt as new working directory - * - * Change working directory to path - * - * Returns 1 on success, - * 0 otherwise - */ -int -changeDir(const xmlChar * path) -{ - int result = 0; - int charIndex; - const char endString[2] = { PATHCHAR, '\0' }; - xmlChar *expandedName = NULL; - - - if (path && (xmlStrLen(path) > 0)) { - expandedName = filesExpandName(path); - } else { -#ifdef WITH_XSLDBG_DEBUG_PROCESS - xsltGenericError(xsltGenericErrorContext, - "Error: Empty path provided to changeDir"); -#endif - return result; - } - - if (!expandedName) - return result; /* out of memory ? */ - - if (xmlStrLen(expandedName) + 1 > sizeof(filesBuffer)) { - xsldbgGenericErrorFunc(i18n("Error: The file name \"%1\" is too long.\n").arg(xsldbgText(path))); - return result; - } - - xmlStrCpy(filesBuffer, expandedName); - /* strip off any extra PATHCHAR's as win32's chdir function - * fails if we don't */ - charIndex = xmlStrLen(filesBuffer) - 1; - while (charIndex && (filesBuffer[charIndex] == PATHCHAR)) { - charIndex--; - } - filesBuffer[charIndex + 1] = '\0'; - - - if (chdir((char *) filesBuffer) == 0) { - if (workingDirPath) - xmlFree(workingDirPath); - /* must have path char at end of path name */ - xmlStrCat(filesBuffer, endString); - workingDirPath = (xmlChar *) xmlMemStrdup((char *) filesBuffer); - result = 1; - } - xmlFree(expandedName); /* this will always be valid time */ - if (!result) { - xsldbgGenericErrorFunc(i18n("Error: Unable to change to directory %1.\n").arg(xsldbgText(path))); - } else { - if (xslDebugStatus != DEBUG_NONE) - xsldbgGenericErrorFunc(i18n("Changed to directory %1.\n").arg(xsldbgText(path))); - } - return result; -} - - -/** - * filesLoadXmlFile: - * @path: xml file to load - * @fileType: A valid FileTypeEnum - * - * Load specified file type, freeing any memory previously used - * - * Returns 1 on success, - * 0 otherwise - */ -int -filesLoadXmlFile(const xmlChar * path, FileTypeEnum fileType) -{ - int result = 0; - - if (!filesFreeXmlFile(fileType)) - return result; - - switch (fileType) { - case FILES_XMLFILE_TYPE: - if (path && xmlStrLen(path)) { - if (optionsGetIntOption(OPTIONS_SHELL)) { - xsldbgGenericErrorFunc(i18n("Setting XML Data file name to %1.\n").arg(xsldbgText(path))); - } - optionsSetStringOption(OPTIONS_DATA_FILE_NAME, path); - } - topDocument = xsldbgLoadXmlData(); - if (topDocument) - result = 1; - break; - - case FILES_SOURCEFILE_TYPE: - if (path && xmlStrLen(path)) { - if (optionsGetIntOption(OPTIONS_SHELL)) { - xsldbgGenericErrorFunc(i18n("Setting stylesheet file name to %1.\n").arg(xsldbgText(path))); - } - optionsSetStringOption(OPTIONS_SOURCE_FILE_NAME, path); - } - topStylesheet = xsldbgLoadStylesheet(); - if (topStylesheet && topStylesheet->doc) { - /* look for last slash (or baskslash) of URL */ - char *lastSlash = xmlStrrChr(topStylesheet->doc->URL, - PATHCHAR); - const char *docUrl = - (const char *) topStylesheet->doc->URL; - - result = 1; - if (docUrl && lastSlash) { - stylePathName = (xmlChar *) xmlMemStrdup(docUrl); - stylePathName[lastSlash - docUrl + 1] = '\0'; - if (optionsGetIntOption(OPTIONS_SHELL)) { - xsldbgGenericErrorFunc(i18n("Setting stylesheet base path to %1.\n").arg(xsldbgText(stylePathName))); - } - } else { - const char cwd[4] = { '.', PATHCHAR, '\0' }; - - /* ie for *nix this becomes "./" */ - stylePathName = xmlStrdup(BAD_CAST cwd); - } - - /* try to find encoding for this stylesheet */ - if (optionsGetIntOption(OPTIONS_AUTOENCODE)) - filesSetEncoding((char *) topStylesheet->encoding); - } - break; - - case FILES_TEMPORARYFILE_TYPE: - if (!path || !xmlStrLen(path)) { - xsldbgGenericErrorFunc(i18n("Missing file name.\n")); - break; - } - topDocument = xsldbgLoadXmlTemporary(path); - if (tempDocument) - result = 1; - break; - } - return result; -} - - -/** - * filesFreeXmlFile: - * @fileType: A valid FileTypeEnum - * - * Free memory associated with the xml file - * - * Returns 1 on success, - * 0 otherwise - */ -int -filesFreeXmlFile(FileTypeEnum fileType) -{ - int result = 0, type = fileType; - - switch (type) { - case FILES_XMLFILE_TYPE: - if (topDocument) - xmlFreeDoc(topDocument); - topDocument = NULL; - result = 1; - break; - - case FILES_SOURCEFILE_TYPE: - if (topStylesheet) - xsltFreeStylesheet(topStylesheet); - if (stylePathName) - xmlFree(stylePathName); - stylePathName = NULL; - topStylesheet = NULL; - result = 1; - break; - - case FILES_TEMPORARYFILE_TYPE: - if (tempDocument) - xmlFreeDoc(tempDocument); - tempDocument = NULL; - result = 1; - break; - } - return result; -} - - -/** - * filesGetStylesheet: - * - * Return The topmost stylesheet non-null on success, - * NULL otherwise - * - * Returns The topmost stylesheet non-null on success, - * NULL otherwise - */ -xsltStylesheetPtr -filesGetStylesheet(void) -{ - return topStylesheet; -} - - -/** - * filesGetTemporaryDoc: - * - * Return The current "temporary" document - * - * Returns The current "temporary" document - */ -xmlDocPtr -filesGetTemporaryDoc(void) -{ - return tempDocument; -} - - -/** - * filesGetMainDoc: - * - * Return The main docment - * - * Returns The main docment - */ -xmlDocPtr -filesGetMainDoc(void) -{ - return topDocument; -} - - -/** - * filesReloaded: - * @reloaded: if = -1 then ignore @reloaded - * otherwise change the status of files to value of @reloaded - * - * Returns 1 if stylesheet or its xml data file has been "flaged" as reloaded, - * 0 otherwise - */ -int -filesReloaded(int reloaded) -{ - static int changed = 0; - - if (reloaded >= 0) { - changed = reloaded; - } - - return changed; -} - - - -/** - * filesInit: - * - * Initialize the file related structures - * Returns 1 on success, - * 0 otherwise - */ -int -filesInit(void) -{ - int result = 0; - - terminalIO = NULL; -#ifdef __riscos - ttyName = ":tt"; /* Default tty */ -#endif -#ifdef HAVE_UNISTD - ttyName = ttyname(fileno(stdin)); - /* save out io for when/if we send debugging to a terminal */ - oldStdin = stdin; - oldStdout = stdout; - oldStderr = stderr; -#endif - topDocument = NULL; - tempDocument = NULL; - topStylesheet = NULL; - entityNameList = arrayListNew(4, (freeItemFunc) filesFreeEntityInfo); - - /* setup the encoding */ - encodeInBuff = xmlBufferCreate(); - encodeOutBuff = xmlBufferCreate(); - - /* check the result so far and lastly perform platform specific - * initialization */ - if (entityNameList && encodeInBuff && encodeOutBuff && - filesPlatformInit()) - result = 1; - return result; -} - -/** - * filesFree: - * - * Free memory used by file related structures - */ -void -filesFree(void) -{ - int result; - - if (terminalIO) { - fclose(terminalIO); - terminalIO = NULL; - } - if (termName) { - xmlFree(termName); - termName = NULL; - } - - result = filesFreeXmlFile(FILES_SOURCEFILE_TYPE); - if (result) - result = filesFreeXmlFile(FILES_XMLFILE_TYPE); - if (result) - result = filesFreeXmlFile(FILES_TEMPORARYFILE_TYPE); - if (!result){ -#ifdef WITH_XSLDBG_DEBUG_PROCESS - xsltGenericError(xsltGenericErrorContext, - "Error: Unable to free memory used by XML/XSLT files\n"); -#endif - } - if (stylePathName) { - xmlFree(stylePathName); - stylePathName = NULL; - } - - if (workingDirPath) { - xmlFree(workingDirPath); - workingDirPath = NULL; - } - - if (entityNameList) { - arrayListFree(entityNameList); - entityNameList = NULL; - } - - /* Free memory used by encoding related structures */ - if (encodeInBuff) - xmlBufferFree(encodeInBuff); - - if (encodeOutBuff) - xmlBufferFree(encodeOutBuff); - - /* close current encoding */ - filesSetEncoding(NULL); - - if (currentUrl) - xmlFree(currentUrl); - - /* free any memory used by platform specific files module */ - filesPlatformFree(); -} - - -/** - * filesIsSourceFile: - * @fileName : is valid - * - * Returns true if @name has the ".xsl" externsion - */ -int -filesIsSourceFile(xmlChar * fileName) -{ - return strstr((char *) fileName, ".xsl") || - strstr((char *) fileName, ".Xsl") || - strstr((char *) fileName, ".XSL"); -} - - - -entityInfoPtr -filesNewEntityInfo(const xmlChar * SystemID, const xmlChar * PublicID) -{ - - entityInfoPtr result = (entityInfoPtr) xmlMalloc(sizeof(entityInfo)); - - if (result) { - if (SystemID) - result->SystemID = xmlStrdup(SystemID); - else - result->SystemID = xmlStrdup(BAD_CAST ""); - - if (PublicID) - result->PublicID = xmlStrdup(PublicID); - else - result->PublicID = xmlStrdup(BAD_CAST ""); - } - return result; -} - -void -filesFreeEntityInfo(entityInfoPtr info) -{ - if (!info) - return; - - if (info->SystemID) - xmlFree(info->SystemID); - - if (info->PublicID) - xmlFree(info->PublicID); - xmlFree(info); -} - -/** - * filesAddEntityName: - * @name : is valid - * - * Add name to entity name list of know external entities if - * it does not already exist in list - */ -void - -filesAddEntityName(const xmlChar * SystemID, const xmlChar * PublicID) -{ - int entityIndex = 0; - entityInfoPtr tempItem; - - if (!SystemID || !filesEntityList()) - return; - - for (entityIndex = 0; - entityIndex < arrayListCount(filesEntityList()); entityIndex++) { - tempItem = - (entityInfoPtr) arrayListGet(filesEntityList(), entityIndex); - if (tempItem && xmlStrEqual(SystemID, tempItem->SystemID)) { - /* name aready exits so don't add it */ - return; - } - - } - - tempItem = filesNewEntityInfo(SystemID, PublicID); - arrayListAdd(filesEntityList(), tempItem); -} - - -/** - * filesEntityRef : - * @ent : Is valid as provided by libxslt - * @firstNode : Is valid - * @lastNode : Is Valid - * - * Fixes the nodes from firstNode to lastNode so that debugging can occur - */ -void - -filesEntityRef(xmlEntityPtr ent, xmlNodePtr firstNode, xmlNodePtr lastNode) -{ - xmlNodePtr node = firstNode; - if (!firstNode || !ent || !ent->SystemID || - (ent->etype != XML_EXTERNAL_GENERAL_PARSED_ENTITY) ) - return; - - if (ent->ExternalID) - filesAddEntityName(ent->SystemID, ent->ExternalID); - else - filesAddEntityName(ent->URI, BAD_CAST ""); - while (node){ - filesSetBaseUri(node, ent->URI); - if (node != lastNode) - node = node->next; - else - node = NULL; - } -} - - - - /** - * filesSetBaseUri: - * @node : Is valid and has a doc parent - * @uri : Is Valid - * - * Set the base uri for this node. Function is used when xml file - * has external entities in its DTD - * - * Returns 1 if successful, - * 0 otherwise - */ - -int -filesSetBaseUri(xmlNodePtr node, const xmlChar * uri) -{ - int result = 0; - - if (!node || !uri) - return result; - else { - if (node->type == XML_ELEMENT_NODE){ - xmlChar *xsldbgUrlCopy = xmlGetProp(node, BAD_CAST "xsldbg:uri"); - if (!xsldbgUrlCopy) - xmlNewProp(node, BAD_CAST "xsldbg:uri", uri); - else - xmlFree(xsldbgUrlCopy); - } - result = 1; - } - return result; -} - - - /** - * filesGetBaseUri: - * @node : Is valid and has a doc parent - * - * Get a copy of the base uri for this node. Function is most usefull - * used when xml file has external entities in its DTD - * - * Returns the a copy of the base uri for this node, - * NULL otherwise - */ -xmlChar * -filesGetBaseUri(xmlNodePtr node) -{ - xmlChar *result = NULL; - - if (!node || !node->doc) - return result; - - while (node && node->parent) { - /* - * result = xmlGetNsProp(node, BAD_CAST "uri", XSLDBG_XML_NAMESPACE); - */ - if (node->type == XML_ELEMENT_NODE) { - result = xmlGetProp(node, BAD_CAST "xsldbg:uri"); - if (result) - break; - } - node = node->parent; - } - - if (!result && node->doc && node->doc->URL) - result = xmlStrdup(node->doc->URL); - - return result; -} - - - - -/** - * filesEntityList: - * - * Return the list entity names used for documents loaded - * - * Returns the list entity names used for documents loaded - */ -arrayListPtr -filesEntityList(void) -{ - return entityNameList; -} - -extern int intVolitileOptions[OPTIONS_LAST_INT_OPTIONID - OPTIONS_FIRST_INT_OPTIONID + 1]; - -/** - * filesLoadCatalogs: - * - * Load the catalogs specifed by OPTIONS_CATALOG_NAMES if - * OPTIONS_CATALOGS is enabled - * Returns 1 if sucessful - * 0 otherwise - */ -int -filesLoadCatalogs(void) -{ - int result = 0; - const char *catalogs = NULL; - - xmlCatalogCleanup(); - if (optionsGetIntOption(OPTIONS_CATALOGS)) { - if (optionsGetStringOption(OPTIONS_CATALOG_NAMES) == NULL) { - /* use the SGML catalog */ -#ifdef __riscos - catalogs = getenv("SGML$CatalogFiles"); -#else - catalogs = getenv("SGML_CATALOG_FILES"); -#endif - if (catalogs == NULL) { -#ifdef __riscos - xsldbgGenericErrorFunc("Warning: Environment variable SGML$CatalogFiles is not set.\n"); -#else - xsldbgGenericErrorFunc("Warning: Environment variabe SGML_CATALOG_FILES FILES not set.\n"); -#endif - } else - /* copy the current catalog name(s) for user to see */ - optionsSetStringOption(OPTIONS_CATALOG_NAMES, - (xmlChar *) catalogs); - } else - /* Use the current catalog settings from users*/ - catalogs = (char *) - optionsGetStringOption(OPTIONS_CATALOG_NAMES); - - result = 1; - } - - if (catalogs){ - /* Load the new cataog selection */ - xmlLoadCatalogs(catalogs); - }else{ - /* Use default catalogs */ - xmlInitializeCatalog(); - } - return result; -} - - - - - /** - * filesEncode: - * @text: Is valid, text to translate from UTF-8, - * - * Return A new string of converted @text - * - * Returns A new string of converted @text, may be NULL - */ -xmlChar * -filesEncode(const xmlChar * text) -{ - xmlChar *result = NULL; - - if (!text) - return result; - - if (!stdoutEncoding || !encodeInBuff || !encodeOutBuff) - return xmlStrdup(text); /* no encoding active return as UTF-8 */ - - xmlBufferEmpty(encodeInBuff); - xmlBufferEmpty(encodeOutBuff); - xmlBufferCat(encodeInBuff, text); - - if (xmlCharEncOutFunc(stdoutEncoding, encodeOutBuff, encodeInBuff) - >= 0) { - result = xmlStrdup(xmlBufferContent(encodeOutBuff)); - } else { - xsldbgGenericErrorFunc(i18n("Encoding of text failed.\n")); - return xmlStrdup(text); /* panic, return as UTF-8 */ - } - return result; -} - - - - /** - * filesDeccode: - * @text: Is valid, text to translate from current encoding to UTF-8, - * - * Return A string of converted @text - * - * Returns A string of converted @text, may be NULL - */ -xmlChar * -filesDecode(const xmlChar * text) -{ - xmlChar *result = NULL; - - if (!text) - return result; - - if (!stdoutEncoding || !encodeInBuff || !encodeOutBuff) - return xmlStrdup(text); /* no encoding active return as UTF-8 */ - - xmlBufferEmpty(encodeInBuff); - xmlBufferEmpty(encodeOutBuff); - xmlBufferCat(encodeInBuff, text); - - if (xmlCharEncInFunc(stdoutEncoding, encodeOutBuff, encodeInBuff) - >= 0) { - result = xmlStrdup(xmlBufferContent(encodeOutBuff)); - } else { - xsldbgGenericErrorFunc(i18n("Encoding of text failed.\n")); - return xmlStrdup(text); /* panic, return @text unchanged */ - } - return result; -} - - - /* - * filesSetEncoding: - * @encoding : Is a valid encoding supported by the iconv library or NULL - * - * Opens encoding for all standard output to @encoding. If @encoding - * is NULL then close current encoding and use UTF-8 as output encoding - * - * Returns 1 if successful in setting the encoding of all standard output - * to @encoding - * 0 otherwise - */ -int -filesSetEncoding(const char *encoding) -{ - int result = 0; - - if (encoding) { - /* don't switch encoding unless we've found a valid encoding */ - xmlCharEncodingHandlerPtr tempEncoding = - xmlFindCharEncodingHandler(encoding); - if (tempEncoding) { - filesSetEncoding(NULL); /* re-use code to close encoding */ - stdoutEncoding = tempEncoding; - result = - (xmlCharEncOutFunc(stdoutEncoding, encodeOutBuff, NULL) - >= 0); - if (!result) { - xmlCharEncCloseFunc(stdoutEncoding); - stdoutEncoding = NULL; - xsldbgGenericErrorFunc(i18n("Unable to initialize encoding %1.").arg(xsldbgText(encoding))); - } else - optionsSetStringOption(OPTIONS_ENCODING, - (xmlChar *) encoding); - } else { - xsldbgGenericErrorFunc(i18n("Invalid encoding %1.\n").arg(xsldbgText(encoding))); - } - } else { - /* close encoding and use UTF-8 */ - if (stdoutEncoding) - result = (xmlCharEncCloseFunc(stdoutEncoding) >= 0); - else - result = 1; - stdoutEncoding = NULL; - } - return result; -} - - - - /** - * filesMoreFile: - * @fileName : May be NULL - * @file : May be NULL - * - * Do a "more" like print of file specified by @fileName OR - * @file. If both are provided @file will be used. The content - * of file chosen must be in UTF-8, and will be printed in - * the current encoding selected.The function will pause output - * after FILES_NO_LINES lines have been printed waiting for - * user to enter "q" to quit or any other text to continue. - * - * Returns 1 if successful, - * 0 otherwise - */ -int -filesMoreFile(const xmlChar * fileName, FILE * file) -{ - int result = 0; - int openedFile = 0; - int lineCount; - int reachedEof = 0; - - if (fileName && !file) { -#ifdef __riscos - /* convert into RISC OS format a *nix style file name */ - fileName = (const xmlChar *) riscosfilename((char *) fileName); -#endif - file = fopen((char *) fileName, "r"); - openedFile = 1; /* since we opened the file we must close it */ - } - if (file) { - while (!feof(file) && !reachedEof) { - lineCount = 0; - while (!feof(file) && (lineCount < FILES_NO_LINES) && - !reachedEof) { - if (fgets((char *) filesBuffer, sizeof(filesBuffer), file)) { - xsltGenericError(xsltGenericErrorContext, "%s", - filesBuffer); - lineCount++; - } else { - reachedEof = 1; - } - } - - if (!feof(file) && !reachedEof) { - xsldbgGenericErrorFunc(i18n(" ----- more ---- \n")); - fflush(stderr); - if (fgets((char *) filesBuffer, sizeof(filesBuffer), stdin)) { - if ((*filesBuffer == 'q') || (*filesBuffer == 'Q')) - reachedEof = 1; - } else { - reachedEof = 1; - } - } - } - - if (openedFile) { - fclose(file); - } - xsltGenericError(xsltGenericErrorContext, "\n"); - result = 1; - } else { -#ifdef WITH_XSLDBG_DEBUG_PROCESS - xsltGenericError(xsltGenericErrorContext, - "Error: No valid file provided to print\n"); -#endif - } - - - return result; -} - - - /** - * filesSearchResultsPath: - * - * Get the base path to be used for storing search results - * - * Returns The base path to be used for storing search results - */ -const xmlChar * -filesSearchResultsPath() -{ - const xmlChar *result; - - if (optionsGetStringOption(OPTIONS_SEARCH_RESULTS_PATH)) - result = optionsGetStringOption(OPTIONS_SEARCH_RESULTS_PATH); - else - result = stylePath(); - - return result; -} - - - /** - * filesURItoFileName: - * @uri : A valid URI that uses the "file://" prefix - * - * Return A copy of the conversion of @uri to a file name - * that is suitable to be used with the fopen function. - * May be NULL, if out of memory, @uri does not use the - * "file://" prefix, or unable to convert to a valid file name - * - * Returns A copy of the conversion of @uri to a file name - * that is suitable to be used with the fopen function. - * May be NULL, if out of memory, @uri does not use the - * "file://" prefix, or unable to convert to a valid file name - * - */ -xmlChar *filesURItoFileName(const xmlChar* uri) -{ - xmlChar *result = NULL; - xmlChar *unescapedFileName = NULL; - const xmlChar* tempName = NULL; - - if (uri){ - if (!xmlStrnCmp(uri, "file://localhost", 16 )){ - tempName = uri + 16; - }else{ -#if defined(WIN32) && ! defined(CYGWIN) - if (!xmlStrnCmp(uri, "file:///", 8)) - tempName = uri + 8; -#else - if (!xmlStrnCmp(uri, "file:/", 6)) - tempName = uri + 5; // we need the leading '/'*/ - while (tempName[0] == '/' && tempName[1] == '/' ) - tempName++; -#endif - } - - /* If we've found something check to see if the file name - found is to be valid */ - if (tempName) - result = (xmlChar*) xmlStrdup(tempName); - unescapedFileName = (xmlChar*) xmlStrdup(tempName); - if (result && unescapedFileName){ - if (PATHCHAR != URISEPARATORCHAR){ - /* Must convert path separators first */ - xmlChar *probe = result; - while(*probe != '\0'){ - if (*probe == (xmlChar)URISEPARATORCHAR) - *probe = (xmlChar)PATHCHAR; - probe++; - } - } - /* Now unescape the file name in result so far - * NB: An unescaped name takes less memory that an escaped name - */ - xmlURIUnescapeString((char*)result, -1, (char*)unescapedFileName); - xmlFree(result); - /* success we've got an local unescaped file name */ - result = unescapedFileName; - }else{ - xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n")); - if (result){ - xmlFree(result); - } - if (unescapedFileName) /* not needed, here for completeness */ - xmlFree(unescapedFileName); - - result = NULL; - } - }else{ - xsldbgGenericErrorFunc(i18n("Error: Unable to convert %1 to local file name.\n").arg(xsldbgText(uri))); - } - - - return result; -} - - -/* TODO in xsldbg 3.x rename these to use files prefix */ - -/** - * xsldbgUpdateFileDetails: - * @node : A valid node - * - * Update the URL and line number that we stoped at - */ -void -xsldbgUpdateFileDetails(xmlNodePtr node) -{ - if ((node != NULL) && (node->doc != NULL)){ - if (currentUrl != NULL) - xmlFree(currentUrl); - currentUrl = filesGetBaseUri(node); - currentLineNo = xmlGetLineNo(node); - } -} - - -/** - * xsldbgLineNo: - * - * What line number are we at - * - * Returns The current line number of xsldbg, may be -1 - **/ -int -xsldbgLineNo(void) -{ - return currentLineNo; -} - - -/** - * xsldbgUrl: - * - * What URL did we stop at - * - * Returns A NEW copy of URL stopped at. Caller must free memory for URL. - * May be NULL - */ -xmlChar * -xsldbgUrl(void) -{ - if (currentUrl != NULL) - return (xmlChar *) xmlMemStrdup((char *) currentUrl); - else - return NULL; -} |