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/*
* Copyright 1993, 1995 Christopher Seiwald.
*
* This file is part of Jam - see jam.c for Copyright information.
*/
/*
* mkjambase.c - turn Jambase into a big C structure
*
* Usage: mkjambase jambase.c Jambase ...
*
* Results look like this:
*
* char *jambase[] = {
* "...\n",
* ...
* 0 };
*
* Handles \'s and "'s specially; knows to delete blank and comment lines.
*
* 11/04/02 (seiwald) - const-ing for string literals
*/
# include <stdio.h>
# include <string.h>
main( int argc, char **argv, char **envp )
{
char buf[ 1024 ];
FILE *fin;
FILE *fout;
char *p;
int doDotC = 0;
if( argc < 3 )
{
fprintf( stderr, "usage: %s jambase.c Jambase ...\n", argv[0] );
return -1;
}
if( !( fout = fopen( argv[1], "w" ) ) )
{
perror( argv[1] );
return -1;
}
/* If the file ends in .c generate a C source file */
if( ( p = strrchr( argv[1], '.' ) ) && !strcmp( p, ".c" ) )
doDotC++;
/* Now process the files */
argc -= 2, argv += 2;
if( doDotC )
{
fprintf( fout, "/* Generated by mkjambase from Jambase */\n" );
fprintf( fout, "const char *jambase[] = {\n" );
}
for( ; argc--; argv++ )
{
if( !( fin = fopen( *argv, "r" ) ) )
{
perror( *argv );
return -1;
}
if( doDotC )
{
fprintf( fout, "/* %s */\n", *argv );
}
else
{
fprintf( fout, "### %s ###\n", *argv );
}
while( fgets( buf, sizeof( buf ), fin ) )
{
if( doDotC )
{
char *p = buf;
/* Strip leading whitespace. */
while( *p == ' ' || *p == '\t' || *p == '\n' )
p++;
/* Drop comments and empty lines. */
if( *p == '#' || !*p )
continue;
/* Copy */
putc( '"', fout );
for( ; *p && *p != '\n' && *p != '\r'; p++ )
switch( *p )
{
case '\\': putc( '\\', fout ); putc( '\\', fout ); break;
case '"': putc( '\\', fout ); putc( '"', fout ); break;
default: putc( *p, fout ); break;
}
fprintf( fout, "\\n\",\n" );
}
else
{
fprintf( fout, "%s", buf );
}
}
fclose( fin );
}
if( doDotC )
fprintf( fout, "0 };\n" );
fclose( fout );
return 0;
}
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