utf8find.c #1

/*
 * <LIC_AMD_STD>
 * Copyright (c) 2004 Advanced Micro Devices, Inc.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to 
 * deal in the Software without restriction, including without limitation the 
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 
 * sell copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 *  
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 *  
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
 * IN THE SOFTWARE.
 * 
 * Neither the name of the Advanced Micro Devices, Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * </LIC_AMD_STD>
 * <CTL_AMD_STD>
 * </CTL_AMD_STD>
 * <DOC_AMD_STD>
 * </DOC_AMD_STD>
 */

#include <stdio.h>
#include <stdlib.h>

int main() {
	FILE *fp,*outfp;
	unsigned char character,match1,match2,match3;
	unsigned char utf8=128;

	unsigned char dbtable[100];
	unsigned char entryname[1000];

	char replace[256][100];

	int section_start=0;
	int temp_start=0;
	int step=0;

	//Fill an array with replace text
	while(step <= 255) {
		sprintf(replace[step],"<UTF8_FIND_%i>",step);
		step++;
	}

	if((fp=fopen("checkpoint.dat","rt"))==NULL)
	{	
		printf("File not found: checkpoint.dat\n");
		return(1);	
	}
	if((outfp=fopen("utfcheckpoint.dat","wt"))==NULL) {
		printf("Cannot open utfcheckpoint.dat for writing\n");
		return(1);
	}


	while(!feof(fp))
	{
		character=getc(fp);
		if(character == '@') {
			temp_start = ftell(fp);
			match1=getc(fp);
			match2=getc(fp);
			match3=getc(fp);

			if(match1 == 'd' && match2 == 'b' && match3 == '.') {
				//printf("section_start=%i\n",temp_start);
				dbtable[0] = match1;
				dbtable[1] = match2;
				dbtable[2] = match3;

				match1 = getc(fp);
				step = 3;
				while(match1 != '@') {

					dbtable[step] = match1;
					step++;
					match1 = getc(fp);
				}

				dbtable[step] = 0;

				match1 = getc(fp);
				match1 = getc(fp);
				if(match1 == '@') { //db.desc name is not between @ characters
					match1 = getc(fp);
				}

                                step = 0;
                                while(match1 != '@') {
                                        entryname[step] = match1;
                                        step++;
					match1 = getc(fp);
                                }
				
				entryname[step] = 0;

				section_start = temp_start-8;
				if(section_start <= 0) {
					section_start = 0;
				}
			}
			fseek(fp,temp_start,SEEK_SET);
		}

		
		if(character & utf8 && character <= 254 ) { //255 is EOF
			printf("*********************\n");
			temp_start = ftell(fp) - 1;
			printf("Character: %i\nLocation: %i\n",character,
					temp_start);
			printf("Table: %s\nName: %s\n",dbtable,entryname);

			printf("Dump (%i-%i):\n\n",section_start,
					temp_start);

			fseek(fp,section_start,SEEK_SET);
			step=section_start;
			
			while(step <= temp_start ) {
				character = getc(fp);
				printf("%c", character);
				step++;
			}
			printf("\n\n");

			//You would think we were at the correct location
			//But Windows does CRLF which is really two characters
			//So under Windows we likely went too far
			fseek(fp,temp_start ,SEEK_SET);
			character = getc(fp);


			fputs(replace[character], outfp);
			
		}
		else {
			if(character != 255) {
				fputc(character, outfp);
			}
		}
		
	}

	fclose(fp);
	fclose(outfp);

	return(0);
}