Function Stream_ReadLine

src/Stream.c:465–497

#######################################################################################################################* *--------------------------------------------------Read/Write strings-----------------------------------------------------* *#########################################################################################################################*/

*--------------------------------------------------Read/Write strings-----------------------------------------------------*
*#########################################################################################################################*/
cc_result Stream_ReadLine(struct Stream* s, cc_string* text) {
	cc_bool readAny = false;
	cc_codepoint cp;
	cc_result res;

	cc_uint8 tmp[8];
	cc_uint32 len;

	text->length = 0;
	for (;;) {
		len = 0;

		/* Read a UTF8 character from the stream */
		/* (in most cases it's just one byte) */
		do {
			if ((res = s->ReadU8(s, &tmp[len]))) break;
			len++;
		} while (!Convert_Utf8ToCodepoint(&cp, tmp, len));

		if (res == ERR_END_OF_STREAM) break;
		if (res) return res;

		readAny = true;
		/* Handle \r\n or \n line endings */
		if (cp == '\r') continue;
		if (cp == '\n') return 0;

		/* ignore byte order mark */
		if (cp == 0xFEFF) continue;
		String_Append(text, Convert_CodepointToCP437(cp));
	}
	return readAny ? 0 : ERR_END_OF_STREAM;
}

cc_result Stream_WriteLine(struct Stream* s, cc_string* text) {
	cc_uint8 buffer[2048 + 10]; /* some space for newline */