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			126 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 2004 MySQL AB
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; version 2 of the License.
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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/*
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  Written by Magnus Svensson
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*/
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/*
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  Converts a SQL file into a C file that can be compiled and linked
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  into other programs
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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FILE *in, *out;
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static void die(const char *fmt, ...)
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{
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  va_list args;
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  /* Print the error message */
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  fprintf(stderr, "FATAL ERROR: ");
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  if (fmt)
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  {
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    va_start(args, fmt);
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    vfprintf(stderr, fmt, args);
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    va_end(args);
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  }
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  else
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    fprintf(stderr, "unknown error");
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  fprintf(stderr, "\n");
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  fflush(stderr);
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  /* Close any open files */
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  if (in)
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    fclose(in);
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  if (out)
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    fclose(out);
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  exit(1);
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}
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int main(int argc, char *argv[])
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{
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  char buff[512];
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  char* struct_name= argv[1];
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  char* infile_name= argv[2];
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  char* outfile_name= argv[3];
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  if (argc != 4)
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    die("Usage: comp_sql <struct_name> <sql_filename> <c_filename>");
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  /* Open input and output file */
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  if (!(in= fopen(infile_name, "r")))
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    die("Failed to open SQL file '%s'", infile_name);
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  if (!(out= fopen(outfile_name, "w")))
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    die("Failed to open output file '%s'", outfile_name);
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  fprintf(out, "const char* %s={\n\"", struct_name);
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  while (fgets(buff, sizeof(buff), in))
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  {
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    char *curr= buff;
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    while (*curr)
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    {
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      if (*curr == '\n')
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      {
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        /*
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          Reached end of line, add escaped newline, escaped
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          backslash and a newline to outfile
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        */
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        fprintf(out, "\\n \"\n\"");
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        curr++;
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      }
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      else if (*curr == '\r')
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      {
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        curr++; /* Skip */
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      }
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      else
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      {
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        if (*curr == '"')
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        {
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          /* Needs escape */
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          fputc('\\', out);
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        }
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        fputc(*curr, out);
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        curr++;
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      }
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    }
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    if (*(curr-1) != '\n')
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    {
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      /*
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        Some compilers have a max string length,
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        insert a newline at every 512th char in long
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        strings
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      */
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      fprintf(out, "\"\n\"");
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    }
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  }
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  fprintf(out, "\\\n\"};\n");
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  fclose(in);
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  fclose(out);
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  exit(0);
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}
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