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author | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 22:07:42 +0900 |
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committer | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 22:07:42 +0900 |
commit | 4732847654ed74ed893b7ea088805832fd91cc18 (patch) | |
tree | 393207d68983c3b587733b83714bef2de2457025 /src/xml_format.c | |
download | xmlstarlet-4732847654ed74ed893b7ea088805832fd91cc18.tar.gz xmlstarlet-4732847654ed74ed893b7ea088805832fd91cc18.tar.bz2 xmlstarlet-4732847654ed74ed893b7ea088805832fd91cc18.zip |
tizen 2.3.1 releasetizen_2.4_mobile_releasetizen_2.3.1_releasesubmit/tizen_2.4/20151028.063429submit/tizen_2.3.1/20150915.075556accepted/tizen/2.4/mobile/20151029.035146tizen_2.4tizen_2.3.1accepted/tizen_2.4_mobile
Diffstat (limited to 'src/xml_format.c')
-rw-r--r-- | src/xml_format.c | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/src/xml_format.c b/src/xml_format.c new file mode 100644 index 0000000..4d6fe31 --- /dev/null +++ b/src/xml_format.c @@ -0,0 +1,392 @@ +/* $Id: xml_format.c,v 1.25 2005/01/07 02:33:40 mgrouch Exp $ */ + +/* + +XMLStarlet: Command Line Toolkit to query/edit/check/transform XML documents + +Copyright (c) 2002 Mikhail Grushinskiy. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +#include <config.h> + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +#include <libxml/xmlmemory.h> +#include <libxml/debugXML.h> +#include <libxml/xmlIO.h> +#include <libxml/HTMLtree.h> +#include <libxml/xinclude.h> +#include <libxml/xpath.h> +#include <libxml/xpathInternals.h> +#include <libxml/xpointer.h> +#include <libxml/parserInternals.h> +#include <libxml/uri.h> + +#include "xmlstar.h" + +/* + * TODO: 1. Attribute formatting options (as every attribute on a new line) + * 2. exit values on errors + */ + +typedef struct _foOptions { + int indent; /* indent output */ + int indent_tab; /* indent output with tab */ + int indent_spaces; /* num spaces for indentation */ + int omit_decl; /* omit xml declaration */ + int recovery; /* try to recover what is parsable */ + int dropdtd; /* remove the DOCTYPE of the input docs */ + int options; /* global parsing flags */ +#ifdef LIBXML_HTML_ENABLED + int html; /* inputs are in HTML format */ +#endif + int quiet; /* quiet mode */ +} foOptions; + +typedef foOptions *foOptionsPtr; + +const char *encoding = NULL; +static char *spaces = NULL; + +/** + * Print small help for command line options + */ +void +foUsage(int argc, char **argv, exit_status status) +{ + extern void fprint_format_usage(FILE* o, const char* argv0); + extern const char more_info[]; + FILE *o = (status == EXIT_SUCCESS)? stdout : stderr; + fprint_format_usage(o, argv[0]); + fprintf(o, "%s", more_info); + exit(status); +} + +/** + * Initialize global command line options + */ +void +foInitOptions(foOptionsPtr ops) +{ + ops->indent = 1; + ops->indent_tab = 0; + ops->indent_spaces = 2; + ops->omit_decl = 0; + ops->recovery = 0; + ops->dropdtd = 0; + ops->options = XML_PARSE_NONET; +#ifdef LIBXML_HTML_ENABLED + ops->html = 0; +#endif + ops->quiet = 0; +} + +/** + * Initialize LibXML + */ +void +foInitLibXml(foOptionsPtr ops) +{ + /* + * Initialize library memory + */ + xmlInitMemory(); + + LIBXML_TEST_VERSION + + /* + * Store line numbers in the document tree + */ + xmlLineNumbersDefault(1); + + xmlSubstituteEntitiesDefault(1); + xmlKeepBlanksDefault(0); + xmlPedanticParserDefault(0); + + xmlGetWarningsDefaultValue = 1; + xmlDoValidityCheckingDefaultValue = 0; + xmlLoadExtDtdDefaultValue = 0; + + xmlTreeIndentString = NULL; + if (ops->indent) + { + xmlIndentTreeOutput = 1; + if (ops->indent_tab) + { + xmlTreeIndentString = "\t"; + } + else if (ops->indent_spaces > 0) + { + spaces = xmlMalloc(ops->indent_spaces + 1); + xmlTreeIndentString = spaces; + memset(spaces, ' ', ops->indent_spaces); + spaces[ops->indent_spaces] = '\0'; + } + } + else + xmlIndentTreeOutput = 0; +} + +/** + * Parse global command line options + */ +int +foParseOptions(foOptionsPtr ops, int argc, char **argv) +{ + int i; + + i = 2; + while(i < argc) + { + if (!strcmp(argv[i], "--noindent") || !strcmp(argv[i], "-n")) + { + ops->indent = 0; + i++; + } + else if (!strcmp(argv[i], "--encode") || !strcmp(argv[i], "-e")) + { + i++; + encoding = argv[i]; + i++; + } + else if (!strcmp(argv[i], "--indent-tab") || !strcmp(argv[i], "-t")) + { + ops->indent_tab = 1; + i++; + } + else if (!strcmp(argv[i], "--omit-decl") || !strcmp(argv[i], "-o")) + { + ops->omit_decl = 1; + i++; + } + else if (!strcmp(argv[i], "--dropdtd") || !strcmp(argv[i], "-D")) + { + ops->dropdtd = 1; + i++; + } + else if (!strcmp(argv[i], "--recover") || !strcmp(argv[i], "-R")) + { + ops->recovery = 1; + ops->options |= XML_PARSE_RECOVER; + i++; + } + else if (!strcmp(argv[i], "--nocdata") || !strcmp(argv[i], "-C")) + { + ops->options |= XML_PARSE_NOCDATA; + i++; + } + else if (!strcmp(argv[i], "--nsclean") || !strcmp(argv[i], "-N")) + { + ops->options |= XML_PARSE_NSCLEAN; + i++; + } + else if (!strcmp(argv[i], "--indent-spaces") || !strcmp(argv[i], "-s")) + { + int value; + i++; + if (i >= argc) foUsage(argc, argv, EXIT_BAD_ARGS); + if (sscanf(argv[i], "%d", &value) == 1) + { + if (value > 0) ops->indent_spaces = value; + } + else + { + foUsage(argc, argv, EXIT_BAD_ARGS); + } + ops->indent_tab = 0; + i++; + } + else if (!strcmp(argv[i], "--quiet") || !strcmp(argv[i], "-Q")) + { + ops->quiet = 1; + i++; + } +#ifdef LIBXML_HTML_ENABLED + else if (!strcmp(argv[i], "--html") || !strcmp(argv[i], "-H")) + { + ops->html = 1; + i++; + } +#endif + else if (!strcmp(argv[i], "--net")) + { + ops->options &= ~XML_PARSE_NONET; + i++; + } + else if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) + { + foUsage(argc, argv, EXIT_SUCCESS); + } + else if (!strcmp(argv[i], "-")) + { + i++; + break; + } + else if (argv[i][0] == '-') + { + foUsage(argc, argv, EXIT_BAD_ARGS); + } + else + { + i++; + break; + } + } + + return i-1; +} + +void my_error_func(void* ctx, const char * msg, ...) { + /* do nothing */ +} + +void my_structured_error_func(void * userData, xmlErrorPtr error) { + /* do nothing */ +} + +/** + * 'process' xml document(s) + */ +int +foProcess(foOptionsPtr ops, int start, int argc, char **argv) +{ + int ret = 0; + xmlDocPtr doc = NULL; + char *fileName = "-"; + + if ((start > 1) && (start < argc) && (argv[start][0] != '-') && + strcmp(argv[start-1], "--indent-spaces") && + strcmp(argv[start-1], "-s")) + { + fileName = argv[start]; + } +/* + if (ops->recovery) + { + doc = xmlRecoverFile(fileName); + } + else +*/ + if (ops->quiet) { + xmlSetGenericErrorFunc(NULL, my_error_func); + xmlSetStructuredErrorFunc(NULL, my_structured_error_func); + } + +#ifdef LIBXML_HTML_ENABLED + if (ops->html) + { + doc = htmlReadFile(fileName, NULL, ops->options); + } + else +#endif + doc = xmlReadFile(fileName, NULL, ops->options); + + if (doc == NULL) + { + /*fprintf(stderr, "%s:: error: XML parse error\n", fileName);*/ + return 2; + } + + /* + * Remove DOCTYPE nodes + */ + if (ops->dropdtd) { + xmlDtdPtr dtd; + + dtd = xmlGetIntSubset(doc); + if (dtd != NULL) { + xmlUnlinkNode((xmlNodePtr)dtd); + xmlFreeDtd(dtd); + } + } + + if (!ops->omit_decl) + { + if (encoding != NULL) + { + xmlSaveFormatFileEnc("-", doc, encoding, 1); + } + else + { + xmlSaveFormatFile("-", doc, 1); + } + } + else + { + int format = 1; + xmlOutputBufferPtr buf = NULL; + xmlCharEncodingHandlerPtr handler = NULL; + buf = xmlOutputBufferCreateFile(stdout, handler); + + if (doc->children != NULL) + { + xmlNodePtr child = doc->children; + while (child != NULL) + { + xmlNodeDumpOutput(buf, doc, child, 0, format, encoding); + xmlOutputBufferWriteString(buf, "\n"); + child = child->next; + } + } + ret = xmlOutputBufferClose(buf); + } + + xmlFreeDoc(doc); + return ret; +} + +/** + * Cleanup memory + */ +void +foCleanup() +{ + free(spaces); + spaces = NULL; + xmlCleanupParser(); +#if 0 + xmlMemoryDump(); +#endif +} + +/** + * This is the main function for 'format' option + */ +int +foMain(int argc, char **argv) +{ + int ret = 0; + int start; + static foOptions ops; + + if (argc <=1) foUsage(argc, argv, EXIT_BAD_ARGS); + foInitOptions(&ops); + start = foParseOptions(&ops, argc, argv); + if (argc-start > 1) foUsage(argc, argv, EXIT_BAD_ARGS); + foInitLibXml(&ops); + ret = foProcess(&ops, start, argc, argv); + foCleanup(); + + return ret; +} |