1 /*****************************************************************

     2  * outline.c

     3  *

     4  * Copyright 1999, Clark Cooper

     5  * All rights reserved.

     6  *

     7  * This program is free software; you can redistribute it and/or

     8  * modify it under the terms of the license contained in the

     9  * COPYING file that comes with the expat distribution.

    10  *

    11  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

    12  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

    13  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

    14  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

    15  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

    16  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

    17  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

    18  *

    19  * Read an XML document from standard input and print an element

    20  * outline on standard output.

    21  * Must be used with Expat compiled for UTF-8 output.

    22  */

    23 

    24 

    25 #include <stdio.h>

    26 #include <expat.h>

    27 

    28 #if defined(__amigaos__) && defined(__USE_INLINE__)

    29 #include <proto/expat.h>

    30 #endif

    31 

    32 #ifdef XML_LARGE_SIZE

    33 #if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400

    34 #define XML_FMT_INT_MOD "I64"

    35 #else

    36 #define XML_FMT_INT_MOD "ll"

    37 #endif

    38 #else

    39 #define XML_FMT_INT_MOD "l"

    40 #endif

    41 

    42 #define BUFFSIZE        8192

    43 

    44 char Buff[BUFFSIZE];

    45 

    46 int Depth;

    47 

    48 static void XMLCALL

    49 start(void *data, const char *el, const char **attr)

    50 {

    51   int i;

    52 

    53   for (i = 0; i < Depth; i++)

    54     printf("  ");

    55 

    56   printf("%s", el);

    57 

    58   for (i = 0; attr[i]; i += 2) {

    59     printf(" %s='%s'", attr[i], attr[i + 1]);

    60   }

    61 

    62   printf("\n");

    63   Depth++;

    64 }

    65 

    66 static void XMLCALL

    67 end(void *data, const char *el)

    68 {

    69   Depth--;

    70 }

    71 

    72 int

    73 main(int argc, char *argv[])

    74 {

    75   XML_Parser p = XML_ParserCreate(NULL);

    76   if (! p) {

    77     fprintf(stderr, "Couldn't allocate memory for parser\n");

    78     exit(-1);

    79   }

    80 

    81   XML_SetElementHandler(p, start, end);

    82 

    83   for (;;) {

    84     int done;

    85     int len;

    86 

    87     len = (int)fread(Buff, 1, BUFFSIZE, stdin);

    88     if (ferror(stdin)) {

    89       fprintf(stderr, "Read error\n");

    90       exit(-1);

    91     }

    92     done = feof(stdin);

    93 

    94     if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) {

    95       fprintf(stderr, "Parse error at line %" XML_FMT_INT_MOD "u:\n%s\n",

    96               XML_GetCurrentLineNumber(p),

    97               XML_ErrorString(XML_GetErrorCode(p)));

    98       exit(-1);

    99     }

   100 

   101     if (done)

   102       break;

   103   }

   104   XML_ParserFree(p);

   105   return 0;

   106 }