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- /*****************************************************************
- * outline.c
- *
- * Copyright 1999, Clark Cooper
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the license contained in the
- * COPYING file that comes with the expat distribution.
- *
- * 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.
- *
- * Read an XML document from standard input and print an element
- * outline on standard output.
- */
-
-
- #include <stdio.h>
- #include <expat.h>
-
- #define BUFFSIZE 8192
-
- char Buff[BUFFSIZE];
-
- int Depth;
-
- static void
- start(void *data, const char *el, const char **attr)
- {
- int i;
-
- for (i = 0; i < Depth; i++)
- printf(" ");
-
- printf("%s", el);
-
- for (i = 0; attr[i]; i += 2) {
- printf(" %s='%s'", attr[i], attr[i + 1]);
- }
-
- printf("\n");
- Depth++;
- }
-
- static void
- end(void *data, const char *el)
- {
- Depth--;
- }
-
- int
- main(int argc, char *argv[])
- {
- XML_Parser p = XML_ParserCreate(NULL);
- if (! p) {
- fprintf(stderr, "Couldn't allocate memory for parser\n");
- exit(-1);
- }
-
- XML_SetElementHandler(p, start, end);
-
- for (;;) {
- int done;
- int len;
-
- len = fread(Buff, 1, BUFFSIZE, stdin);
- if (ferror(stdin)) {
- fprintf(stderr, "Read error\n");
- exit(-1);
- }
- done = feof(stdin);
-
- if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) {
- fprintf(stderr, "Parse error at line %d:\n%s\n",
- XML_GetCurrentLineNumber(p),
- XML_ErrorString(XML_GetErrorCode(p)));
- exit(-1);
- }
-
- if (done)
- break;
- }
- return 0;
- }
-