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#include <stdio.h>
#include <assert.h>
#include <glib.h>
#include "memory_chunk.h"
#include "novel_types.h"
#include "phrase_index.h"
#include "ngram.h"
/* export interpolation model as textual format */
void gen_unigram(FILE * output, FacadePhraseIndex * phrase_index);
void gen_bigram(FILE * output, Bigram * bigram);
const char * token_to_string(phrase_token_t token);
void begin_data(FILE * file){
fprintf(file, "\\data\n");
}
void end_data(FILE * file){
fprintf(file, "\\end\n");
}
int main(int argc, char * argv[]){
FILE * file = stdout;
const char * bigram_filename = "../../data/bigram.db";
FacadePhraseIndex phrase_index;
//gb_char binary file
MemoryChunk * chunk = new MemoryChunk;
chunk->load("../../data/gb_char.bin");
phrase_index.load(1, chunk);
//gbk_char binary file
chunk = new MemoryChunk;
chunk->load("../../data/gbk_char.bin");
phrase_index.load(2, chunk);
Bigram bigram;
bigram.attach(NULL, bigram_filename);
begin_data(file);
gen_unigram(stdout, &phrase_index);
gen_bigram(stdout, &bigram);
end_data(stdout);
return 0;
}
void gen_unigram(FILE * output, FacadePhraseIndex * phrase_index) {
fprintf(output, "\\1-gram\n");
for ( size_t i = 0; i < PHRASE_INDEX_LIBRARY_COUNT; i++) {
/* Generate each phrase index library */
const phrase_token_t min = PHRASE_INDEX_MAKE_TOKEN(i, token_min);
const phrase_token_t max = PHRASE_INDEX_MAKE_TOKEN(i, token_max);
PhraseItem item;
utf16_t buffer[MAX_PHRASE_LENGTH];
for ( size_t j = min; j < max; j++) {
int result = phrase_index->get_phrase_item(j, item);
if ( result == ERROR_NO_SUB_PHRASE_INDEX ||
result == ERROR_OUT_OF_RANGE)
break;
if ( result == ERROR_NO_ITEM )
continue;
assert( result != ERROR_FILE_CORRUPTION );
/* when get_phrase_item, the next error is impossible */
assert( result != ERROR_INTEGER_OVERFLOW );
assert( result == ERROR_OK);
size_t freq = item.get_unigram_frequency();
item.get_phrase_string(buffer);
guint8 length = item.get_phrase_length();
gchar * phrase = g_utf16_to_utf8(buffer, length, NULL, NULL, NULL);
fprintf(output, "\\item %s %d\n", phrase, freq);
g_free(phrase);
}
}
}
void gen_bigram(FILE * output, Bigram * bigram){
}
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