[8206] | 1 | /*!\file KMLFileUtils.cpp
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| 2 | * \brief: utilities for kml file reading.
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| 3 | */
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| 4 |
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| 5 | /*Headers:*/
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| 6 | /*{{{1*/
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| 7 | #ifdef HAVE_CONFIG_H
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[9320] | 8 | #include <config.h>
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[8206] | 9 | #else
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| 10 | #error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
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| 11 | #endif
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| 12 |
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[9320] | 13 | #include <stdio.h>
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[8206] | 14 | #include <string.h>
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| 15 | #include "../objects.h"
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| 16 | #include "../../shared/shared.h"
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[9761] | 17 | #include "../../io/io.h"
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[8206] | 18 | #include "../../Container/Container.h"
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| 19 | #include "../../include/include.h"
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| 20 | /*}}}*/
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| 21 |
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[10840] | 22 | /*FUNCTION KMLFileToken(FILE* fid,int* pncom=NULL,char*** ppcom=NULL) {{{1*/
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| 23 | char* KMLFileToken(FILE* fid,
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| 24 | int* pncom=NULL,char*** ppcom=NULL){
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[8206] | 25 |
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[10627] | 26 | /* get the next token (tag or field) in the file */
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| 27 |
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[8206] | 28 | bool inew=1,itag=0,ifield=0;
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| 29 | int c;
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| 30 | int ibuf=0,buflen=1024,bufblk=1024;
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[10627] | 31 | char *buffer=NULL,*bufferc=NULL;
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[8206] | 32 |
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| 33 | buffer=(char *) xmalloc(buflen*sizeof(char));
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| 34 | buffer[0]='\0';
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| 35 |
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[10627] | 36 | /* read kml file character-by-character */
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[8206] | 37 |
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| 38 | // note that fgets includes newline
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| 39 | // fgets(buffer,buflen,fid);
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| 40 |
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| 41 | while ((c=getc(fid)) != EOF) {
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| 42 | /* ignore leading blanks */
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| 43 | if (inew && isspace(c))
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| 44 | continue;
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| 45 |
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| 46 | /* distinguish between tag or field */
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| 47 | if (!itag && !ifield) {
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[10627] | 48 |
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| 49 | /* distinguish between tag or comment */
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| 50 | if (c == '<') {
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| 51 | ungetc(c,fid);
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| 52 | if (!(bufferc=KMLFileTokenComment(fid))) {
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| 53 | c=getc(fid);
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| 54 | itag=1;
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| 55 | }
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| 56 | else {
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[10840] | 57 | if (pncom && ppcom) {
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| 58 | (*pncom)++;
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| 59 | *ppcom=(char **) xrealloc(*ppcom,*pncom*sizeof(char*));
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| 60 | (*ppcom)[*pncom-1]=bufferc;
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| 61 | }
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| 62 | else
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| 63 | xfree((void**)&bufferc);
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[10627] | 64 | inew=1;
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| 65 | continue;
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| 66 | }
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| 67 | }
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[8206] | 68 | else
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| 69 | ifield=1;
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| 70 | inew=0;
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| 71 | KMLFileTokenBuffer(&buffer,&ibuf,&buflen,
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| 72 | c,
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| 73 | bufblk);
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| 74 | }
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| 75 |
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| 76 | /* accumulate tag, not including newlines */
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| 77 | else if (itag) {
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| 78 | if (c != '\n') {
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| 79 | inew=0;
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| 80 | KMLFileTokenBuffer(&buffer,&ibuf,&buflen,
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| 81 | c,
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| 82 | bufblk);
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| 83 | if (c == '>')
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| 84 | break;
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| 85 | }
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| 86 | else
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| 87 | inew=1;
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| 88 | }
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| 89 |
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| 90 | /* accumulate field, including newlines */
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| 91 | else if (ifield) {
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[10840] | 92 | /* distinguish between another tag or comment */
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[8206] | 93 | if (c == '<') {
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| 94 | ungetc(c,fid);
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[10627] | 95 | if (!(bufferc=KMLFileTokenComment(fid)))
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| 96 | break;
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| 97 | else
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[10840] | 98 | if (pncom && ppcom) {
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| 99 | (*pncom)++;
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| 100 | *ppcom=(char **) xrealloc(*ppcom,*pncom*sizeof(char*));
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| 101 | (*ppcom)[*pncom-1]=bufferc;
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| 102 | }
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| 103 | else
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| 104 | xfree((void**)&bufferc);
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[8206] | 105 | }
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| 106 | else {
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| 107 | inew=0;
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| 108 | KMLFileTokenBuffer(&buffer,&ibuf,&buflen,
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| 109 | c,
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| 110 | bufblk);
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| 111 | if (c == '\n')
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| 112 | inew=1;
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| 113 | }
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| 114 | }
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| 115 |
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| 116 | }
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| 117 |
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| 118 | /* remove trailing blanks or newline */
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| 119 |
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| 120 | while (ibuf > 0)
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| 121 | if (isspace(buffer[ibuf-1]))
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| 122 | ibuf--;
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| 123 | else {
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| 124 | buffer[ibuf]='\0';
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| 125 | break;
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| 126 | }
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| 127 |
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[10629] | 128 | // if (itag)
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| 129 | // _printf_(true,"tag buffer (length=%d):\n",ibuf);
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| 130 | // else if (ifield)
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| 131 | // _printf_(true,"field buffer (length=%d):\n",ibuf);
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| 132 | // _printf_(true,"%s\n",buffer);
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[8206] | 133 |
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| 134 | if (!ibuf)
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| 135 | xfree((void**)&buffer);
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| 136 |
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| 137 | return(buffer);
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| 138 | }
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| 139 | /*}}}*/
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| 140 |
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[10627] | 141 | /*FUNCTION KMLFileTokenComment(FILE* fid) {{{1*/
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| 142 | char* KMLFileTokenComment(FILE* fid){
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| 143 |
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| 144 | /* check for comment in the file and read it */
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| 145 |
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| 146 | bool inew=1;
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| 147 | int i;
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| 148 | int c;
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| 149 | int ibuf=0,buflen=1024,bufblk=1024;
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| 150 | char* buffer=NULL;
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| 151 |
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| 152 | buffer=(char *) xmalloc(buflen*sizeof(char));
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| 153 | buffer[0]='\0';
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| 154 |
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| 155 | /* read kml file character-by-character */
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| 156 |
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| 157 | while ((c=getc(fid)) != EOF) {
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| 158 | /* ignore leading blanks */
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| 159 | if (inew && isspace(c))
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| 160 | continue;
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| 161 |
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| 162 | inew=0;
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| 163 | KMLFileTokenBuffer(&buffer,&ibuf,&buflen,
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| 164 | c,
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| 165 | bufblk);
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| 166 |
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| 167 | /* check for comment */
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| 168 | if (ibuf <= 4) {
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| 169 | if ((ibuf == 1 && buffer[0] != '<') ||
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| 170 | (ibuf == 2 && buffer[1] != '!') ||
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| 171 | (ibuf == 3 && buffer[2] != '-') ||
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| 172 | (ibuf == 4 && buffer[3] != '-')) {
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| 173 | for (i=ibuf-1; i>=0; i--)
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| 174 | ungetc(buffer[i],fid);
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| 175 | xfree((void**)&buffer);
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| 176 | return(buffer);
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| 177 | }
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| 178 | }
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| 179 |
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| 180 | /* accumulate comment, including newlines */
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| 181 | else
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| 182 | if (buffer[ibuf-3]=='-' && buffer[ibuf-2]=='-' && buffer[ibuf-1]=='>')
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| 183 | break;
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| 184 | }
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| 185 |
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| 186 | /* remove trailing blanks or newline */
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| 187 |
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| 188 | while (ibuf > 0)
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| 189 | if (isspace(buffer[ibuf-1]))
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| 190 | ibuf--;
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| 191 | else {
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| 192 | buffer[ibuf]='\0';
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| 193 | break;
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| 194 | }
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| 195 |
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[10629] | 196 | // _printf_(true,"comment buffer (length=%d):\n",ibuf);
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| 197 | // _printf_(true,"%s\n",buffer);
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[10627] | 198 |
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| 199 | if (!ibuf)
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| 200 | xfree((void**)&buffer);
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| 201 |
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| 202 | return(buffer);
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| 203 | }
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| 204 | /*}}}*/
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| 205 |
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[8206] | 206 | /*FUNCTION KMLFileTokenBuffer {{{1*/
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| 207 | void KMLFileTokenBuffer(char** pbuffer,int* pibuf,int* pbuflen,
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| 208 | int c,
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| 209 | int bufblk){
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| 210 |
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[10627] | 211 | /* add the specified character to the token buffer */
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| 212 |
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[8206] | 213 | char* buffer=NULL;
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| 214 |
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| 215 | /* check buffer length and realloc if necessary */
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| 216 |
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| 217 | if (*pibuf+2 > *pbuflen) {
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| 218 | *pbuflen+=bufblk;
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| 219 | *pbuffer=(char *) xrealloc(*pbuffer,*pbuflen*sizeof(char));
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| 220 | }
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| 221 |
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| 222 | /* add character and terminator */
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| 223 |
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| 224 | (*pbuffer)[(*pibuf)++]=c;
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| 225 | (*pbuffer)[ *pibuf ]='\0';
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| 226 |
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| 227 | return;
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| 228 | }
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| 229 | /*}}}*/
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| 230 |
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[11319] | 231 | /*FUNCTION KMLFileTagName {{{1*/
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| 232 | char* KMLFileTagName(char* pname,
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| 233 | char* ktag){
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| 234 |
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| 235 | return(KMLFileTagName(pname,NULL,0,
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| 236 | ktag));
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| 237 | }
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| 238 | /*}}}*/
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| 239 |
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| 240 | /*FUNCTION KMLFileTagName {{{1*/
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| 241 | char* KMLFileTagName(char* pname,int *m,int maxlen,
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| 242 | char* ktag){
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| 243 |
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| 244 | /* for the given tag buffer, read and store the name */
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| 245 |
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| 246 | char* ktagi;
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| 247 | char* ktokn;
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| 248 |
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| 249 | if (strncmp(&ktag[0],"<" ,1) || strncmp(&ktag[strlen(ktag)-1],">",1))
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| 250 | _error_("KMLFileTagName -- Missing tag delimiters in %s.\n",ktag);
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| 251 |
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| 252 | /* strtok modifies ktag, so work on copy */
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| 253 |
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| 254 | ktagi=(char *) xmalloc((strlen(ktag)+1)*sizeof(char));
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| 255 | memcpy(ktagi,ktag,(strlen(ktag)+1)*sizeof(char));
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| 256 |
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| 257 | /* skip opening delimeter and find subsequent blank or closing delimiter */
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| 258 |
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| 259 | ktokn=strtok(ktagi,"< >");
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| 260 | // _printf_(true,"KMLFileTagName -- initial token=\"%s\".\n",ktokn);
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| 261 |
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| 262 | if (!pname) {
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| 263 | if (maxlen)
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| 264 | pname=(char *) xmalloc((maxlen +1)*sizeof(char));
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| 265 | else
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| 266 | pname=(char *) xmalloc((strlen(ktokn)+1)*sizeof(char));
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| 267 | }
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| 268 |
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| 269 | if (maxlen && (maxlen < strlen(ktokn))) {
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| 270 | _printf_(true,"KMLFileTagName -- string field too short for %s.\n",ktag);
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| 271 | _printf_(true,"KMLFileTagName -- \"%s\" truncated to %d characters.\n",ktokn,maxlen);
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| 272 | strncpy(pname,ktokn,maxlen);
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| 273 | }
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| 274 | else
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| 275 | memcpy(pname,ktokn,(strlen(ktokn)+1)*sizeof(char));
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| 276 |
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| 277 | xfree((void**)&ktagi);
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| 278 |
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| 279 | if (m)
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| 280 | *m=strlen(pname);
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| 281 |
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| 282 | return(pname);
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| 283 | }
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| 284 | /*}}}*/
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| 285 |
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[8206] | 286 | /*FUNCTION KMLFileTagAttrib {{{1*/
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[10629] | 287 | int KMLFileTagAttrib(KML_Object* kobj,
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| 288 | char* ktag){
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[8206] | 289 |
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[10627] | 290 | /* for the given tag buffer, read and store the attributes */
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| 291 |
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[8206] | 292 | char* ktagi;
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[8461] | 293 | char* ktokn;
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| 294 | char* ktokv;
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[8206] | 295 | char quote[]={'\"','\0'};
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[10629] | 296 | int isolo=0;
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[8206] | 297 |
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[8461] | 298 | /* strtok modifies ktag, so work on copy */
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[8206] | 299 |
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| 300 | ktagi=(char *) xmalloc((strlen(ktag)+1)*sizeof(char));
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[9336] | 301 | memcpy(ktagi,ktag,(strlen(ktag)+1)*sizeof(char));
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[8206] | 302 |
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| 303 | /* loop through tag to find all attributes */
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| 304 |
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[10629] | 305 | /* return first non blank and move past subsequent blank */
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[8461] | 306 | ktokn=strtok(ktagi," ");
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[10629] | 307 | // _printf_(true,"KMLFileTagAttrib -- initial token=\"%s\".\n",ktokn);
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[8206] | 308 |
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[10629] | 309 | /* return next non " =?/>" and move past subsequent " =?/>" */
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| 310 | while (ktokn=strtok(NULL," =?/>")) {
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| 311 |
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| 312 | /* return next non quote and move past subsequent quote */
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[8461] | 313 | ktokv=strtok(NULL,quote);
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[9214] | 314 | // _printf_(true,"KMLFileTagAttrib -- attribute %s=\"%s\".\n",ktokn,ktokv);
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[8206] | 315 |
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[8461] | 316 | /* add the attribute to the dataset */
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[8206] | 317 |
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[8461] | 318 | if (kobj)
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| 319 | kobj->AddAttrib(ktokn,ktokv);
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[8206] | 320 | }
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| 321 |
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| 322 | xfree((void**)&ktagi);
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| 323 |
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[10629] | 324 | /* check for xml declaration, dtd declaration, or solo tag */
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| 325 |
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| 326 | if ((!strncmp(&ktag[0],"<?" ,2) && !strncmp(&ktag[strlen(ktag)-2],"?>",2)) ||
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| 327 | (!strncmp(&ktag[0],"<!DOCTYPE",9) && !strncmp(&ktag[strlen(ktag)-1], ">",1)) ||
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| 328 | (!strncmp(&ktag[0],"<" ,1) && !strncmp(&ktag[strlen(ktag)-2],"/>",2)))
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| 329 | isolo=1;
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| 330 | // _printf_(true,"KMLFileTagAttrib -- isolo=%d.\n",isolo);
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| 331 |
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| 332 | return(isolo);
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[8206] | 333 | }
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| 334 | /*}}}*/
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| 335 |
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| 336 | /*FUNCTION KMLFileTokenParse {{{1*/
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| 337 | int KMLFileTokenParse(int* pival,
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| 338 | char* ktag,
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| 339 | FILE* fid){
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| 340 |
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| 341 | char* kstr;
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| 342 |
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| 343 | /* get next token and convert to appropriate format */
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| 344 |
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[10840] | 345 | if (!(kstr=KMLFileToken(fid,
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| 346 | NULL,NULL)) ||
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[8206] | 347 | (kstr[0] == '<'))
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| 348 | _error_("KMLFileTokenParse -- Missing integer field for %s.\n",ktag);
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| 349 |
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| 350 | sscanf(kstr,"%d",pival);
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| 351 | xfree((void**)&kstr);
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| 352 |
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| 353 | /* get additional token and compare to closing tag */
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| 354 |
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| 355 | if (ktag)
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[10840] | 356 | if (!(kstr=KMLFileToken(fid,
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| 357 | NULL,NULL)) ||
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[8206] | 358 | (kstr[0] != '<') ||
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| 359 | (kstr[1] != '/') ||
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| 360 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
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| 361 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
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| 362 | else
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| 363 | xfree((void**)&kstr);
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| 364 |
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[8461] | 365 | // _printf_(true,"KMLFileTokenParse -- %s=%d.\n",ktag,*pival);
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[8206] | 366 |
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| 367 | return(0);
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| 368 | }
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| 369 | /*}}}*/
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| 370 |
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| 371 | /*FUNCTION KMLFileTokenParse {{{1*/
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| 372 | int KMLFileTokenParse(bool* pbval,
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| 373 | char* ktag,
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| 374 | FILE* fid){
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| 375 |
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| 376 | int ival;
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| 377 | char* kstr;
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| 378 |
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| 379 | /* get next token and convert to appropriate format */
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| 380 |
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[10840] | 381 | if (!(kstr=KMLFileToken(fid,
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| 382 | NULL,NULL)) ||
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[8206] | 383 | (kstr[0] == '<'))
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| 384 | _error_("KMLFileTokenParse -- Missing bool field for %s.\n",ktag);
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| 385 |
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| 386 | sscanf(kstr,"%d",&ival);
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| 387 | *pbval=(bool)ival;
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| 388 | xfree((void**)&kstr);
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| 389 |
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| 390 | /* get additional token and compare to closing tag */
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| 391 |
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| 392 | if (ktag)
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[10840] | 393 | if (!(kstr=KMLFileToken(fid,
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| 394 | NULL,NULL)) ||
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[8206] | 395 | (kstr[0] != '<') ||
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| 396 | (kstr[1] != '/') ||
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| 397 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
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| 398 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
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| 399 | else
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| 400 | xfree((void**)&kstr);
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| 401 |
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[8461] | 402 | // _printf_(true,"KMLFileTokenParse -- %s=%s.\n",ktag,(*pbval ? "true" : "false"));
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[8206] | 403 |
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| 404 | return(0);
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| 405 | }
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| 406 | /*}}}*/
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| 407 |
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| 408 | /*FUNCTION KMLFileTokenParse {{{1*/
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[11319] | 409 | char* KMLFileTokenParse(char* pstr,
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| 410 | char* ktag,
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| 411 | FILE* fid){
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| 412 |
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| 413 | return(KMLFileTokenParse(pstr,NULL,0,
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| 414 | ktag,
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| 415 | fid));
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| 416 | }
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| 417 | /*}}}*/
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| 418 |
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| 419 | /*FUNCTION KMLFileTokenParse {{{1*/
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[8206] | 420 | char* KMLFileTokenParse(char* pstr,int *m,int maxlen,
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| 421 | char* ktag,
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| 422 | FILE* fid){
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| 423 |
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| 424 | char* kstr;
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| 425 |
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| 426 | /* get next token and allocate if necessary */
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| 427 |
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[10840] | 428 | if (!(kstr=KMLFileToken(fid,
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| 429 | NULL,NULL)) ||
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[8206] | 430 | (kstr[0] == '<'))
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| 431 | _error_("KMLFileTokenParse -- Missing string field for %s.\n",ktag);
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| 432 |
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| 433 | if (!pstr) {
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| 434 | if (maxlen)
|
---|
| 435 | pstr=(char *) xmalloc((maxlen +1)*sizeof(char));
|
---|
| 436 | else
|
---|
| 437 | pstr=(char *) xmalloc((strlen(kstr)+1)*sizeof(char));
|
---|
| 438 | }
|
---|
| 439 |
|
---|
| 440 | if (maxlen && (maxlen < strlen(kstr))) {
|
---|
| 441 | _printf_(true,"KMLFileTokenParse -- string field too short for %s.\n",ktag);
|
---|
| 442 | _printf_(true,"KMLFileTokenParse -- \"%s\" truncated to %d characters.\n",kstr,maxlen);
|
---|
| 443 | strncpy(pstr,kstr,maxlen);
|
---|
| 444 | }
|
---|
| 445 | else
|
---|
[9336] | 446 | memcpy(pstr,kstr,(strlen(kstr)+1)*sizeof(char));
|
---|
| 447 |
|
---|
[8206] | 448 | xfree((void**)&kstr);
|
---|
| 449 |
|
---|
| 450 | if (m)
|
---|
| 451 | *m=strlen(pstr);
|
---|
| 452 |
|
---|
| 453 | /* get additional token and compare to closing tag */
|
---|
| 454 |
|
---|
| 455 | if (ktag)
|
---|
[10840] | 456 | if (!(kstr=KMLFileToken(fid,
|
---|
| 457 | NULL,NULL)) ||
|
---|
[8206] | 458 | (kstr[0] != '<') ||
|
---|
| 459 | (kstr[1] != '/') ||
|
---|
| 460 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
|
---|
| 461 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
|
---|
| 462 | else
|
---|
| 463 | xfree((void**)&kstr);
|
---|
| 464 |
|
---|
[8461] | 465 | // _printf_(true,"KMLFileTokenParse -- %s=\"%s\".\n",ktag,pstr);
|
---|
[8206] | 466 |
|
---|
[11319] | 467 | return(pstr);
|
---|
[8206] | 468 | }
|
---|
| 469 | /*}}}*/
|
---|
| 470 |
|
---|
| 471 | /*FUNCTION KMLFileTokenParse {{{1*/
|
---|
[8461] | 472 | int KMLFileTokenParse(float* pfval,
|
---|
| 473 | char* ktag,
|
---|
| 474 | FILE* fid){
|
---|
| 475 |
|
---|
| 476 | char* kstr;
|
---|
| 477 |
|
---|
| 478 | /* get next token and convert to appropriate format */
|
---|
| 479 |
|
---|
[10840] | 480 | if (!(kstr=KMLFileToken(fid,
|
---|
| 481 | NULL,NULL)) ||
|
---|
[8461] | 482 | (kstr[0] == '<'))
|
---|
| 483 | _error_("KMLFileTokenParse -- Missing integer field for %s.\n",ktag);
|
---|
| 484 |
|
---|
| 485 | sscanf(kstr,"%g",pfval);
|
---|
| 486 | xfree((void**)&kstr);
|
---|
| 487 |
|
---|
| 488 | /* get additional token and compare to closing tag */
|
---|
| 489 |
|
---|
| 490 | if (ktag)
|
---|
[10840] | 491 | if (!(kstr=KMLFileToken(fid,
|
---|
| 492 | NULL,NULL)) ||
|
---|
[8461] | 493 | (kstr[0] != '<') ||
|
---|
| 494 | (kstr[1] != '/') ||
|
---|
| 495 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
|
---|
| 496 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
|
---|
| 497 | else
|
---|
| 498 | xfree((void**)&kstr);
|
---|
| 499 |
|
---|
| 500 | // _printf_(true,"KMLFileTokenParse -- %s=%g.\n",ktag,*pfval);
|
---|
| 501 |
|
---|
| 502 | return(0);
|
---|
| 503 | }
|
---|
| 504 | /*}}}*/
|
---|
| 505 |
|
---|
| 506 | /*FUNCTION KMLFileTokenParse {{{1*/
|
---|
[8464] | 507 | int KMLFileTokenParse(double* pdval,
|
---|
| 508 | char* ktag,
|
---|
| 509 | FILE* fid){
|
---|
| 510 |
|
---|
| 511 | char* kstr;
|
---|
| 512 |
|
---|
| 513 | /* get next token and convert to appropriate format */
|
---|
| 514 |
|
---|
[10840] | 515 | if (!(kstr=KMLFileToken(fid,
|
---|
| 516 | NULL,NULL)) ||
|
---|
[8464] | 517 | (kstr[0] == '<'))
|
---|
| 518 | _error_("KMLFileTokenParse -- Missing integer field for %s.\n",ktag);
|
---|
| 519 |
|
---|
| 520 | sscanf(kstr,"%lg",pdval);
|
---|
| 521 | xfree((void**)&kstr);
|
---|
| 522 |
|
---|
| 523 | /* get additional token and compare to closing tag */
|
---|
| 524 |
|
---|
| 525 | if (ktag)
|
---|
[10840] | 526 | if (!(kstr=KMLFileToken(fid,
|
---|
| 527 | NULL,NULL)) ||
|
---|
[8464] | 528 | (kstr[0] != '<') ||
|
---|
| 529 | (kstr[1] != '/') ||
|
---|
| 530 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
|
---|
| 531 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
|
---|
| 532 | else
|
---|
| 533 | xfree((void**)&kstr);
|
---|
| 534 |
|
---|
| 535 | // _printf_(true,"KMLFileTokenParse -- %s=%g.\n",ktag,*pdval);
|
---|
| 536 |
|
---|
| 537 | return(0);
|
---|
| 538 | }
|
---|
| 539 | /*}}}*/
|
---|
| 540 |
|
---|
| 541 | /*FUNCTION KMLFileTokenParse {{{1*/
|
---|
[10256] | 542 | int KMLFileTokenParse(double **pdval,int* m,int maxlen,
|
---|
| 543 | char* ktag,
|
---|
| 544 | FILE* fid){
|
---|
| 545 |
|
---|
| 546 | int i=-1,j;
|
---|
| 547 | char* kstr;
|
---|
| 548 | char* ktok;
|
---|
| 549 | char delim[]={' ',',','\f','\n','\r','\t','\v','\0'};
|
---|
| 550 |
|
---|
| 551 | /* get next token and allocate if necessary */
|
---|
| 552 |
|
---|
[10840] | 553 | if (!(kstr=KMLFileToken(fid,
|
---|
| 554 | NULL,NULL)) ||
|
---|
[10256] | 555 | (kstr[0] == '<'))
|
---|
| 556 | _error_("KMLFileTokenParse -- Missing double [m] field for %s.\n",ktag);
|
---|
| 557 |
|
---|
| 558 | if (!*pdval)
|
---|
| 559 | if (maxlen)
|
---|
| 560 | *pdval=(double *) xmalloc(maxlen *sizeof(double));
|
---|
| 561 | else
|
---|
| 562 | *pdval=(double *) xmalloc(((strlen(kstr)+1)/2)*sizeof(double));
|
---|
| 563 |
|
---|
| 564 | /* loop through string to get all values */
|
---|
| 565 |
|
---|
| 566 | ktok=strtok(kstr,delim);
|
---|
| 567 | while (ktok) {
|
---|
| 568 | i++;
|
---|
| 569 | if (maxlen && (maxlen < i+1))
|
---|
| 570 | _error_("KMLFileTokenParse -- Double [m] field too short for %s.\n",ktag);
|
---|
| 571 | sscanf(ktok,"%lg",&((*pdval)[i]));
|
---|
| 572 | ktok=strtok(NULL,delim);
|
---|
| 573 | }
|
---|
| 574 | xfree((void**)&kstr);
|
---|
| 575 |
|
---|
| 576 | if (!maxlen)
|
---|
| 577 | *pdval=(double *) xrealloc(*pdval,(i+1)*sizeof(double));
|
---|
| 578 |
|
---|
| 579 | if (m)
|
---|
| 580 | *m=i+1;
|
---|
| 581 |
|
---|
| 582 | /* get additional token and compare to closing tag */
|
---|
| 583 |
|
---|
| 584 | if (ktag)
|
---|
[10840] | 585 | if (!(kstr=KMLFileToken(fid,
|
---|
| 586 | NULL,NULL)) ||
|
---|
[10256] | 587 | (kstr[0] != '<') ||
|
---|
| 588 | (kstr[1] != '/') ||
|
---|
| 589 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
|
---|
| 590 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
|
---|
| 591 | else
|
---|
| 592 | xfree((void**)&kstr);
|
---|
| 593 |
|
---|
| 594 | // _printf_(true,"KMLFileTokenParse -- %s=...\n",ktag);
|
---|
| 595 | // for (j=0; j<=i; j++)
|
---|
[10274] | 596 | // _printf_(true," [%d]: %lg\n",j,(*pdval)[j]);
|
---|
[10256] | 597 |
|
---|
| 598 | return(0);
|
---|
| 599 | }
|
---|
| 600 | /*}}}*/
|
---|
| 601 |
|
---|
| 602 | /*FUNCTION KMLFileTokenParse {{{1*/
|
---|
[8206] | 603 | int KMLFileTokenParse(double (**pdval3)[3],int* m,int maxlen,
|
---|
| 604 | char* ktag,
|
---|
| 605 | FILE* fid){
|
---|
| 606 |
|
---|
| 607 | int i=0,j=-1;
|
---|
| 608 | char* kstr;
|
---|
| 609 | char* ktok;
|
---|
| 610 | char delim[]={' ',',','\f','\n','\r','\t','\v','\0'};
|
---|
| 611 |
|
---|
| 612 | /* get next token and allocate if necessary */
|
---|
| 613 |
|
---|
[10840] | 614 | if (!(kstr=KMLFileToken(fid,
|
---|
| 615 | NULL,NULL)) ||
|
---|
[8206] | 616 | (kstr[0] == '<'))
|
---|
| 617 | _error_("KMLFileTokenParse -- Missing double [m x 3] field for %s.\n",ktag);
|
---|
| 618 |
|
---|
| 619 | if (!*pdval3)
|
---|
| 620 | if (maxlen)
|
---|
| 621 | *pdval3=(double (*)[3]) xmalloc((maxlen*3) *sizeof(double));
|
---|
| 622 | else
|
---|
| 623 | *pdval3=(double (*)[3]) xmalloc(((strlen(kstr)+1)/2)*sizeof(double));
|
---|
| 624 |
|
---|
| 625 | /* loop through string to get all values */
|
---|
| 626 |
|
---|
| 627 | ktok=strtok(kstr,delim);
|
---|
| 628 | while (ktok) {
|
---|
| 629 | j++;
|
---|
| 630 | if (j == 3) {
|
---|
| 631 | i++;
|
---|
| 632 | j=0;
|
---|
| 633 | if (maxlen && (maxlen < i+1))
|
---|
| 634 | _error_("KMLFileTokenParse -- Double [m x 3] field too short for %s.\n",ktag);
|
---|
| 635 | }
|
---|
| 636 | sscanf(ktok,"%lg",&((*pdval3)[i][j]));
|
---|
| 637 | ktok=strtok(NULL,delim);
|
---|
| 638 | }
|
---|
| 639 | xfree((void**)&kstr);
|
---|
| 640 |
|
---|
| 641 | if (!maxlen)
|
---|
| 642 | *pdval3=(double (*)[3]) xrealloc(*pdval3,((i+1)*3)*sizeof(double));
|
---|
| 643 |
|
---|
| 644 | if (m)
|
---|
| 645 | *m=i+1;
|
---|
| 646 |
|
---|
| 647 | if (j != 2)
|
---|
| 648 | _printf_(true,"KMLFileTokenParse -- Double [m x 3] field for %s does not have multiple of 3 values.\n",ktag);
|
---|
| 649 |
|
---|
| 650 | /* get additional token and compare to closing tag */
|
---|
| 651 |
|
---|
| 652 | if (ktag)
|
---|
[10840] | 653 | if (!(kstr=KMLFileToken(fid,
|
---|
| 654 | NULL,NULL)) ||
|
---|
[8206] | 655 | (kstr[0] != '<') ||
|
---|
| 656 | (kstr[1] != '/') ||
|
---|
| 657 | (strncmp(&(kstr[2]),&(ktag[1]),strlen(ktag)-1)))
|
---|
| 658 | _error_("KMLFileTokenParse -- Missing closing tag for %s.\n",ktag);
|
---|
| 659 | else
|
---|
| 660 | xfree((void**)&kstr);
|
---|
| 661 |
|
---|
[8461] | 662 | // _printf_(true,"KMLFileTokenParse -- %s=...\n",ktag);
|
---|
| 663 | // for (j=0; j<=i; j++)
|
---|
[10274] | 664 | // _printf_(true," [%d][0-2]: %lg,%lg,%lg\n",j,(*pdval3)[j][0],(*pdval3)[j][1],(*pdval3)[j][2]);
|
---|
[8206] | 665 |
|
---|
| 666 | return(0);
|
---|
| 667 | }
|
---|
| 668 | /*}}}*/
|
---|
| 669 |
|
---|
| 670 | /*FUNCTION KMLFileTagSkip {{{1*/
|
---|
| 671 | int KMLFileTagSkip(char* ktag,
|
---|
| 672 | FILE* fid){
|
---|
| 673 |
|
---|
| 674 | char* kstr;
|
---|
| 675 |
|
---|
| 676 | /* note that tags of the same type can be nested inside each other, so for each
|
---|
| 677 | opening tag, must find corresponding closing tag */
|
---|
| 678 |
|
---|
| 679 | _printf_(true,"KMLFileTagSkip -- input tag %s.\n",ktag);
|
---|
| 680 |
|
---|
| 681 | /* if next token is a closing tag, compare to input */
|
---|
| 682 |
|
---|
[10840] | 683 | while (kstr=KMLFileToken(fid,
|
---|
| 684 | NULL,NULL)) {
|
---|
[8206] | 685 | if ((kstr[0] == '<') &&
|
---|
| 686 | (kstr[1] == '/') &&
|
---|
| 687 | (!strncmp(&(kstr[2]),&(ktag[1]),(strcspn(ktag," >")-1)/sizeof(char)))) {
|
---|
| 688 | _printf_(true,"KMLFileTagSkip -- closing tag %s.\n",kstr);
|
---|
| 689 | xfree((void**)&kstr);
|
---|
| 690 | return(0);
|
---|
| 691 | }
|
---|
| 692 |
|
---|
| 693 | /* if next token is an opening tag, call recursively */
|
---|
| 694 |
|
---|
| 695 | else if ((kstr[0] == '<') &&
|
---|
| 696 | (kstr[1] != '/')) {
|
---|
| 697 | _printf_(true,"KMLFileTagSkip -- opening tag %s.\n",kstr);
|
---|
| 698 | KMLFileTagSkip(kstr,
|
---|
| 699 | fid);
|
---|
| 700 | }
|
---|
| 701 |
|
---|
| 702 | /* if next token is a closing tag, error out */
|
---|
| 703 |
|
---|
| 704 | else if ((kstr[0] == '<') &&
|
---|
| 705 | (kstr[1] == '/')) {
|
---|
| 706 | _error_("KMLFileTagSkip -- Unexpected closing tag %s.\n",kstr);
|
---|
| 707 | }
|
---|
| 708 |
|
---|
| 709 | xfree((void**)&kstr);
|
---|
| 710 | }
|
---|
| 711 |
|
---|
| 712 | _error_("KMLFileTokenParse -- Corresponding closing tag for %s not found.\n",ktag);
|
---|
| 713 |
|
---|
| 714 | return(0);
|
---|
| 715 | }
|
---|
| 716 | /*}}}*/
|
---|
| 717 |
|
---|