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 #ifdef XML_LARGE_SIZE

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

    30 #define XML_FMT_INT_MOD "I64"

    31 #else

    32 #define XML_FMT_INT_MOD "ll"

    33 #endif

    34 #else

    35 #define XML_FMT_INT_MOD "l"

    36 #endif

    37 

    38 #define BUFFSIZE        8192

    39 

    40 char Buff[BUFFSIZE];

    41 

    42 int Depth;

    43 

    44 static void XMLCALL

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

    46 {

    47   int i;

    48 

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

    50     printf("  ");

    51 

    52   printf("%s", el);

    53 

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

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

    56   }

    57 

    58   printf("\n");

    59   Depth++;

    60 }

    61 

    62 static void XMLCALL

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

    64 {

    65   Depth--;

    66 }

    67 

    68 #ifdef AMIGA_SHARED_LIB

    69 #include <proto/expat.h>

    70 int

    71 amiga_main(int argc, char *argv[])

    72 #else

    73 int

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

    75 #endif

    76 {

    77   XML_Parser p = XML_ParserCreate(NULL);

    78   if (! p) {

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

    80     exit(-1);

    81   }

    82 

    83   XML_SetElementHandler(p, start, end);

    84 

    85   for (;;) {

    86     int done;

    87     int len;

    88 

    89     len = fread(Buff, 1, BUFFSIZE, stdin);

    90     if (ferror(stdin)) {

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

    92       exit(-1);

    93     }

    94     done = feof(stdin);

    95 

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

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

    98               XML_GetCurrentLineNumber(p),

    99               XML_ErrorString(XML_GetErrorCode(p)));

   100       exit(-1);

   101     }

   102 

   103     if (done)

   104       break;

   105   }

   106   return 0;

   107 }