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 } 107