Function fxSourceMapLines

xs/sources/xsSourceMap.c:124–177

}

void fxSourceMapLines(txParser* parser, txString mappings)
{
	enum { BEGIN, SOURCE, LINE, COLUMN, NAME, END };
	txInteger generatedLine = 0;
//	txInteger generatedColumn = 0;
//	txInteger name = 0;
//	txInteger source = 0;
	txInteger sourceLine = 0;
//	txInteger sourceColumn = 0;
	txInteger state = BEGIN;
	txString p = mappings;
	char c;
	while ((c = *p)) {
		if (c == ';') {
			p++;
			if ((state >= NAME) && (generatedLine < parser->states[0].line))
				parser->lines[1 + generatedLine] = 1 + sourceLine;
			generatedLine++;
//			generatedColumn = 0;
			state = BEGIN;
		}
		else if (c == ',') {
			p++;
			if ((state >= NAME) && (generatedLine < parser->states[0].line))
				parser->lines[1 + generatedLine] = 1 + sourceLine;
			state = BEGIN;
		}
		else {
			txInteger value = fxSourceMapValue(parser, &p);
			switch(state) {
			case BEGIN:
//				generatedColumn += value;
				state = SOURCE;
				break;
			case SOURCE:
//				source += value;
				state = LINE;
				break;
			case LINE:
				sourceLine += value;
				state = COLUMN;
				break;
			case COLUMN:
//				sourceColumn += value;
				state = NAME;
				break;
			case NAME:
//				name += value;
				state = END;
				break;
			}
		}
	}
}

#define VLQ_SHIFT 5
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