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https://github.com/servalproject/serval-dna.git
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81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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Serval DNA source code checker
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Copyright 2013 Serval Project Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <string.h>
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int line_count=0;
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char *filename=NULL;
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int dofile(char *file)
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{
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FILE *f=fopen(file,"r");
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char line[1024];
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if (filename) free(filename);
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filename=strdup(file);
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line_count=0;
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int depth=0;
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int inoutActive=0;
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int savedActive=0;
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int commentMode=0;
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int quoteMode=0;
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line[0]=0; fgets(line,1024,f);
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while(line[0]) {
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line_count++;
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int i;
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for(i=0;i<strlen(line);i++) {
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if (!strncmp(&line[i],"//",2)) break;
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if (!strncmp(&line[i],"/*",2)) commentMode=1;
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if (!strncmp(&line[i],"*/",2)) commentMode=0;
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if (!strncmp(&line[i],"\"",1)) quoteMode^=1;
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if (commentMode||quoteMode) continue;
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if (line[i]=='{') depth++;
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if (line[i]=='}') {
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if (depth>0) depth--;
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if (!depth) {
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if (inoutActive)
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fprintf(stderr,"%s:%d:Leaving function without OUT() or RETURN?\n",
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filename,line_count);
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inoutActive=0;
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savedActive=0;
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} else inoutActive=savedActive;
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}
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if (!strncmp(&line[i],"IN()",4)) { inoutActive=1; savedActive=1; }
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if (!strncmp(&line[i],"OUT()",5)) inoutActive=0;
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if (inoutActive&&
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(!strncmp(&line[i],"return",6)))
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{
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fprintf(stderr,
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"%s:%d:Called return instead of RETURN in function with IN()\n",
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filename,line_count);
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}
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}
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line[0]=0; fgets(line,1024,f);
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}
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}
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int main(int argc,char **argv)
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{
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int i;
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for(i=1;i<argc;i++) dofile(argv[i]);
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}
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