C++ (Cpp) os_fread_utf8 Examples

Example #1

File: config-file.c Project: Antidote/obs-studio

static int config_parse(struct darray *sections, const char *file,
		bool always_open)
{
	char *file_data;
	struct lexer lex;
	struct base_token token;
	struct strref section_name;
	FILE *f;

	f = os_fopen(file, "rb");
	if (always_open && !f)
		f = os_fopen(file, "w+");
	if (!f)
		return CONFIG_FILENOTFOUND;

	os_fread_utf8(f, &file_data);
	fclose(f);

	if (!file_data)
		return CONFIG_SUCCESS;

	lexer_init(&lex);
	lexer_start_move(&lex, file_data);

	base_token_clear(&token);

	while (lexer_getbasetoken(&lex, &token, PARSE_WHITESPACE)) {
		struct config_section *section;

		while (token.type == BASETOKEN_WHITESPACE) {
			if (!lexer_getbasetoken(&lex, &token, PARSE_WHITESPACE))
				goto complete;
		}

		if (*token.text.array != '[') {
			while (!is_newline(*token.text.array)) {
				if (!lexer_getbasetoken(&lex, &token,
							PARSE_WHITESPACE))
					goto complete;
			}

			continue;
		}

		strref_clear(&section_name);
		config_parse_string(&lex, &section_name, ']');
		if (!section_name.len)
			break;

		section = darray_push_back_new(sizeof(struct config_section),
				sections);
		section->name = bstrdup_n(section_name.array,
				section_name.len);
		config_parse_section(section, &lex);
	}

complete:
	lexer_free(&lex);
	return CONFIG_SUCCESS;
}

Example #2

File: config-file.c Project: Bl00drav3n/obs-studio

static int config_parse_file(struct darray *sections, const char *file,
		bool always_open)
{
	char *file_data;
	struct lexer lex;
	FILE *f;

	f = os_fopen(file, "rb");
	if (always_open && !f)
		f = os_fopen(file, "w+");
	if (!f)
		return CONFIG_FILENOTFOUND;

	os_fread_utf8(f, &file_data);
	fclose(f);

	if (!file_data)
		return CONFIG_SUCCESS;

	lexer_init(&lex);
	lexer_start_move(&lex, file_data);

	parse_config_data(sections, &lex);

	lexer_free(&lex);
	return CONFIG_SUCCESS;
}

Example #3

File: platform.c Project: gameroast/obs-studio

char *os_quick_read_utf8_file(const char *path)
{
	FILE *f = os_fopen(path, "rb");
	char *file_string = NULL;

	if (!f)
		return NULL;

	os_fread_utf8(f, &file_string);
	fclose(f);

	return file_string;
}

Example #4

File: cf-lexer.c Project: Alucard014/obs-studio

static void cf_include_file(struct cf_preprocessor *pp,
		const struct cf_token *file_token)
{
	struct cf_lexer new_lex;
	struct dstr str_file;
	FILE *file;
	char *file_data;
	struct cf_token *tokens;
	size_t i;

	dstr_init(&str_file);
	dstr_copy_strref(&str_file, &file_token->str);
	dstr_mid(&str_file, &str_file, 1, str_file.len-2);

	/* if dependency already exists, run preprocessor on it */
	for (i = 0; i < pp->dependencies.num; i++) {
		struct cf_lexer *dep = pp->dependencies.array+i;

		if (strcmp(dep->file, str_file.array) == 0) {
			tokens = cf_lexer_gettokens(dep);
			cf_preprocess_tokens(pp, false, &tokens);
			goto exit;
		}
	}

	file = os_fopen(str_file.array, "rb");
	if (!file) {
		cf_adderror(pp, file_token, "Could not open file '$1'",
				file_token->str.array, NULL, NULL);
		goto exit;
	}

	os_fread_utf8(file, &file_data);
	fclose(file);

	cf_lexer_init(&new_lex);
	cf_lexer_lex(&new_lex, file_data, str_file.array);
	tokens = cf_lexer_gettokens(&new_lex);
	cf_preprocess_tokens(pp, false, &tokens);
	bfree(file_data);

	da_push_back(pp->dependencies, &new_lex);

exit:
	dstr_free(&str_file);
}