#include "root.h"
#include "file.h"
#include "filter.h"

typedef enum { strStart, strPrint, strNStates } strState;

static filterRules *strTable[strNStates][NCHARS];

static filterRules strRules[] =
{
    { "", "\t\"", strStart, strPrint, 0 },
    { "\"", "\\\"", strPrint, strPrint, 0 },
    { "\\", "\\\\", strPrint, strPrint, 0 },
    { "\t", "\\t", strPrint, strPrint, 0 },
    { "\n", "\",\n", strPrint, strStart, 0 },    
    { 0 }
};

void fileToCStrings( const char *inputFile, const char *outputFile )
{
    FILE *fin, *fout;
    line *l;
    lineFilter filter;
    filterState state;

    initFilterTable( strTable, strRules, strNStates, YES );
    
    filter.filt = stateFilter;
    filter.next = 0;
    filter.data = &state;
    state.table = strTable;
    state.state = strStart;
    state.filt = 0;

    fin = fileOpen( inputFile, "r", YES );
    fout = fileOpen( outputFile, "w", YES );

    l = fileRead( fin, &filter, 0 );
    fprintf( fout, "{\n" );
    fileWrite( fout, l, 0 );
    fprintf( fout, "\t0\n};\n" );

    fileClose( fin, YES );
    fileClose( fout, YES );
    
    lineListFree( l, markFree );

    mallocCount();    
}

int main( int argc, const char *argv[] )
{
    if ( argc != 3 )
        printf( "Usage: cstring input output\n" );
    else
        fileToCStrings( argv[1], argv[2] );
    return 0;
}