1 /**

     2  * test/demos/xmlparser.c

     3  * Copyright (C) 2008 Markus Broeker

     4  */

     5 

     6 #include <stdio.h>

     7 #include <stdlib.h>

     8 #include <string.h>

     9 #include <expat.h>

    10 

    11 #define MAXCHARS 80

    12 

    13 void start (void *data, const XML_Char * name, const XML_Char ** atts)

    14 {

    15     int i = 0;

    16     printf ("START TAG: %s\n", name);

    17 

    18     while (atts[i] != NULL) {

    19         printf ("\t[%.2d]: %s\n", i, atts[i]);

    20         i++;

    21     }

    22 }

    23 

    24 void end (void *data, const XML_Char * name)

    25 {

    26     printf ("  END TAG: %s\n", name);

    27 }

    28 

    29 int main (int argc, char **argv)

    30 {

    31     XML_Parser parser;

    32     FILE *f;

    33     char buffer[MAXCHARS + 1];

    34 

    35     if (argc != 2) {

    36         printf ("Usage: %s <xmlfile>\n", argv[0]);

    37         return EXIT_FAILURE;

    38     }

    39 

    40     if ((f = fopen (argv[1], "r")) == NULL) {

    41         fprintf (stderr, "Cannot open %s\n", argv[1]);

    42         perror ("FOPEN");

    43         return EXIT_FAILURE;

    44     }

    45 

    46     if ((parser = XML_ParserCreate (NULL)) == NULL) {

    47         perror ("XML_ParserCreate");

    48         return EXIT_FAILURE;

    49     }

    50 

    51     XML_SetElementHandler (parser, &start, &end);

    52 

    53     while (fgets (buffer, MAXCHARS, f) != NULL) {

    54         if (!XML_Parse (parser, buffer, strlen (buffer), 0))

    55             printf ("XML-ERROR: %s\n", XML_ErrorString (XML_GetErrorCode (parser)));

    56     }

    57 

    58     XML_ParserFree (parser);

    59 

    60     if (fclose (f)) {

    61         perror ("FCLOSE");

    62         return EXIT_FAILURE;

    63     }

    64 

    65     return EXIT_SUCCESS;

    66 }