diff options
Diffstat (limited to '3rdparty/expat/examples/outline.c')
-rw-r--r-- | 3rdparty/expat/examples/outline.c | 83 |
1 files changed, 44 insertions, 39 deletions
diff --git a/3rdparty/expat/examples/outline.c b/3rdparty/expat/examples/outline.c index d996b8e3a8d..d2df914fedb 100644 --- a/3rdparty/expat/examples/outline.c +++ b/3rdparty/expat/examples/outline.c @@ -8,8 +8,12 @@ \___/_/\_\ .__/ \__,_|\__| |_| XML parser - Copyright (c) 1997-2000 Thai Open Source Software Center Ltd - Copyright (c) 2000-2017 Expat development team + Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net> + Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net> + Copyright (c) 2005-2007 Steven Solie <steven@solie.ca> + Copyright (c) 2005-2006 Karl Waclawek <karl@waclawek.net> + Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org> + Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk> Licensed under the MIT license: Permission is hereby granted, free of charge, to any person obtaining @@ -47,73 +51,74 @@ # define XML_FMT_STR "s" #endif -#define BUFFSIZE 8192 - -char Buff[BUFFSIZE]; - -int Depth; - static void XMLCALL -start(void *data, const XML_Char *el, const XML_Char **attr) { +startElement(void *userData, const XML_Char *name, const XML_Char **atts) { int i; - (void)data; + int *const depthPtr = (int *)userData; - for (i = 0; i < Depth; i++) + for (i = 0; i < *depthPtr; i++) printf(" "); - printf("%" XML_FMT_STR, el); + printf("%" XML_FMT_STR, name); - for (i = 0; attr[i]; i += 2) { - printf(" %" XML_FMT_STR "='%" XML_FMT_STR "'", attr[i], attr[i + 1]); + for (i = 0; atts[i]; i += 2) { + printf(" %" XML_FMT_STR "='%" XML_FMT_STR "'", atts[i], atts[i + 1]); } printf("\n"); - Depth++; + *depthPtr += 1; } static void XMLCALL -end(void *data, const XML_Char *el) { - (void)data; - (void)el; +endElement(void *userData, const XML_Char *name) { + int *const depthPtr = (int *)userData; + (void)name; - Depth--; + *depthPtr -= 1; } int -main(int argc, char *argv[]) { - XML_Parser p = XML_ParserCreate(NULL); - (void)argc; - (void)argv; +main(void) { + XML_Parser parser = XML_ParserCreate(NULL); + int done; + int depth = 0; - if (! p) { + if (! parser) { fprintf(stderr, "Couldn't allocate memory for parser\n"); - exit(-1); + return 1; } - XML_SetElementHandler(p, start, end); + XML_SetUserData(parser, &depth); + XML_SetElementHandler(parser, startElement, endElement); - for (;;) { - int done; - int len; + do { + void *const buf = XML_GetBuffer(parser, BUFSIZ); + if (! buf) { + fprintf(stderr, "Couldn't allocate memory for buffer\n"); + XML_ParserFree(parser); + return 1; + } + + const size_t len = fread(buf, 1, BUFSIZ, stdin); - len = (int)fread(Buff, 1, BUFFSIZE, stdin); if (ferror(stdin)) { fprintf(stderr, "Read error\n"); - exit(-1); + XML_ParserFree(parser); + return 1; } + done = feof(stdin); - if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) { + if (XML_ParseBuffer(parser, (int)len, done) == XML_STATUS_ERROR) { fprintf(stderr, "Parse error at line %" XML_FMT_INT_MOD "u:\n%" XML_FMT_STR "\n", - XML_GetCurrentLineNumber(p), - XML_ErrorString(XML_GetErrorCode(p))); - exit(-1); + XML_GetCurrentLineNumber(parser), + XML_ErrorString(XML_GetErrorCode(parser))); + XML_ParserFree(parser); + return 1; } + } while (! done); - if (done) - break; - } - XML_ParserFree(p); + XML_ParserFree(parser); return 0; } |