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fileParser.c
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fileParser.c
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#include <stdio.h>
#include <stdlib.h>
#include "fileParser.h"
TFileParser* createFileParser(char* inFile,int argc){
TFileParser* this = (TFileParser*)calloc(1,sizeof(TFileParser));
this->directionsBuffer = NULL;
if (argc!=3)
this->fp = stdin;
else
this->fp = fopen(inFile, "r");
return this;
}
void destroyFileParser(TFileParser* this){
fclose(this->fp);
free(this);
}
void destroyALine(TFileParser* this){
if (this->directionsBuffer != NULL)
free(this->directionsBuffer);
}
void getSizes(TFileParser* this){
//El archivo ya esta abierto
uint x,y;
char c;
if (fscanf(this->fp, "%u%c%u", &x,&c,&y)){
this->dimX = x;
this->dimY = y;
}else{
return;
}
}
uint getX(TFileParser* this){
return (this->dimX);
}
uint getY(TFileParser* this){
return (this->dimY);
}
uint getBufferSize(TFileParser* this){
return (this->bufferSize);
}
char readALine(TFileParser* this){
unsigned char c;
getSizes(this);
if (this->directionsBuffer != NULL);
free(this->directionsBuffer);
uint i=0;
uint endOfSizes = ftell(this->fp)+1; //Me paro en la primer letra
while ( (c = fgetc(this->fp)) != '\n' ){
if (feof(this->fp))
return 1;
else
i++;
}
this->bufferSize=i-1;
this->directionsBuffer=malloc(sizeof(char)*i);
fseek(this->fp, endOfSizes, SEEK_SET);
if (fscanf(this->fp, "%s", this->directionsBuffer))
return 0;
else
return 1;
}
char* getDirections(TFileParser* this){
return (this->directionsBuffer);
}