37 lines
815 B
Plaintext
37 lines
815 B
Plaintext
%{
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#include<string.h>
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int n=0;
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%}
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%%
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PATTERN {
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int start, end, len;
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char *lastseg, *tmp;
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if(yytext[yyleng-1]!='\n')
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{fprintf(stderr,"ser: pattern matches incomplete line\n"); exit(1);}
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n++;
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if( sscanf(yytext,"%d %d",&start,&len) != 2 ) {start=-1; len=-1;};
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yytext[yyleng-1]='\0';
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if(tmp=strrchr(yytext,'\n'))
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{
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lastseg=tmp+1;
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if( sscanf(lastseg,"%d %d",&end,&len) != 2 ) {start=-1; len=-1;};
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}
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else
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end=start;
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yytext[yyleng-1]='\n';
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if(start >= 0 && end >=0)
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printf("%04d 00 BOM * ser:%d\n",start,n);
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else
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printf("BOM * ser:%d\n",n);
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ECHO;
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if(start>=0 && end >=0)
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printf("%04d 00 EOM * ser:%d\n",end+len,n);
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else
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printf("EOM * ser:%d\n",n);
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}
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.*\n DEFAULTACTION;
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