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51 lines
967 B
51 lines
967 B
// a silly quotation utitility
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#include <stdio.h>
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#include <strings.h>
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int skip = 0;
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int empty = 1;
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void pchr(int c, int indent)
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{
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if (skip)
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{
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skip = (c != '\n');
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return;
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}
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switch(c)
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{
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case '\n':
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if (!empty)
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printf("\\n\"\n%*s\"",indent,"");
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empty = 1;
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break;
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case '#' :
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skip = 1;
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break;
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case '"' : case '\\':
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printf("\\");
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// fallthrough
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default:
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printf("%c",c);
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empty = 0;
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break;
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}
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}
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#define INDENT 2
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int main(int argc, char* argv[])
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{ int cc; FILE *sysin;
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if (argc < 2) { fprintf(stderr,"usage: %s filename\n",argv[0]); return 1; }
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sysin = fopen(argv[1],"r");
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if (!sysin) { fprintf(stderr,"cannot open %s\n",argv[1]); perror("reason: "); return 1; }
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printf("%*s/* generated by '%s %s' */\n\n",INDENT,"",argv[0],argv[1]);
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printf("%*s\"",INDENT,"");
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while( (cc = fgetc(sysin)) > 0)
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{
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pchr(cc,INDENT);
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}
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printf("\"\n");
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}
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