int
hashify_process_file(stream_t* input_file, stream_t* output_file, string_t output_filename,
bool check_only, hashify_string_t** history) {
int result = HASHIFY_RESULT_OK;
char line_buffer[HASHIFY_LINEBUFFER_LENGTH];
hashify_string_t* local_hashes = 0;
hashify_string_t* local_generated = 0;
if (check_only)
result = hashify_read_hashes(output_file, &local_hashes);
else
result = hashify_generate_preamble(output_file, output_filename);
memset(line_buffer, 0, sizeof(line_buffer));
while (!stream_eos(input_file) && (result == HASHIFY_RESULT_OK)) {
string_t line_string;
string_const_t def_string;
string_const_t value_string;
line_string = stream_read_line_buffer(input_file, line_buffer, sizeof(line_buffer), '\n');
string_split(STRING_ARGS(line_string), STRING_CONST(" \t"), &def_string, &value_string, false);
def_string = string_strip(STRING_ARGS(def_string), STRING_CONST(STRING_WHITESPACE));
value_string = string_strip(STRING_ARGS(value_string), STRING_CONST(STRING_WHITESPACE));
if (value_string.length && (value_string.str[0] == '"') &&
(value_string.str[ value_string.length - 1 ] == '"')) {
++value_string.str;
value_string.length -= 2;
}
if (def_string.length) {
hash_t hash_value = hash(STRING_ARGS(value_string));
log_infof(0, STRING_CONST(" %.*s: %.*s -> 0x%" PRIx64), STRING_FORMAT(def_string),
STRING_FORMAT(value_string), hash_value);
if (check_only) {
//Check local consistency
result = hashify_check_local_consistency(value_string, hash_value, local_hashes);
}
else {
stream_write_format(output_file,
STRING_CONST("#define %.*s static_hash_string(\"%.*s\", %" PRIsize ", 0x%" PRIx64 "ULL)\n"),
STRING_FORMAT(def_string), STRING_FORMAT(value_string), value_string.length, hash_value);
}
if (result == HASHIFY_RESULT_OK) {
hashify_string_t hash_string;
//Check history
result = hashify_check_collisions(value_string, hash_value, *history);
//Add to history
hash_string.string = string_copy(hash_string.buffer, HASHIFY_STRING_LENGTH,
STRING_ARGS(value_string));
hash_string.hash = hash_value;
array_push_memcpy(*history, &hash_string);
array_push_memcpy(local_generated, &hash_string);
}
}
}
if (check_only) {
//Check local consistency
result = hashify_check_match(local_hashes, local_generated);
}
array_deallocate(local_hashes);
array_deallocate(local_generated);
return result;
}
int hashify_process_file( stream_t* input_file, stream_t* output_file, bool check_only, hashify_string_t** history )
{
int result = HASHIFY_RESULT_OK;
char line_buffer[HASHIFY_LINEBUFFER_LENGTH];
hashify_string_t* local_hashes = 0;
hashify_string_t* local_generated = 0;
if( check_only )
result = hashify_read_hashes( output_file, &local_hashes );
else
result = hashify_generate_preamble( output_file );
while( !stream_eos( input_file ) && ( result == HASHIFY_RESULT_OK ) )
{
char* def_string = 0;
char* value_string = 0;
stream_read_line_buffer( input_file, line_buffer, HASHIFY_LINEBUFFER_LENGTH, '\n' );
string_split( line_buffer, " \t", &def_string, &value_string, false );
string_strip( def_string, STRING_WHITESPACE );
string_strip( value_string, STRING_WHITESPACE );
if( string_length( value_string ) && ( value_string[0] == '"' ) && ( value_string[ string_length( value_string ) - 1 ] == '"' ) )
{
unsigned int len = string_length( value_string );
memmove( value_string, value_string + 1, len - 2 );
value_string[len-2] = 0;
}
if( string_length( def_string ) )
{
hash_t hash_value = hash( value_string, string_length( value_string ) );
log_infof( " %s: %s -> 0x%llx", def_string, value_string, hash_value );
if( check_only )
{
//Check local consistency
result = hashify_check_local_consistency( value_string, hash_value, local_hashes );
}
else
{
stream_write_format( output_file, "#define %s static_hash_string( \"%s\", 0x%llxULL )\n", def_string, value_string, hash_value );
}
if( result == HASHIFY_RESULT_OK )
{
hashify_string_t hash_string;
//Check history
result = hashify_check_collisions( value_string, hash_value, *history );
//Add to history
string_copy( hash_string.string, value_string, HASHIFY_STRING_LENGTH );
hash_string.hash = hash_value;
array_push_memcpy( *history, &hash_string );
array_push_memcpy( local_generated, &hash_string );
}
}
string_deallocate( def_string );
string_deallocate( value_string );
}
if( check_only )
{
//Check local consistency
result = hashify_check_match( local_hashes, local_generated );
}
array_deallocate( local_hashes );
array_deallocate( local_generated );
return result;
}