Strip carriage return \r from raw string literals

src/string.cpp

@@ -661,10 +661,25 @@ bool unquote_char(String s, u8 quote, Rune *rune, bool *multiple_bytes, String *
 }
 
 
+String strip_carriage_return(gbAllocator a, String s) {
+	isize buf_len = s.len;
+	u8 *buf = gb_alloc_array(a, u8, buf_len);
+	isize i = 0;
+	for (isize j = 0; j < s.len; j++) {
+		u8 c = s.text[j];
+
+		if (c != '\r') {
+			buf[i++] = c;
+		}
+	}
+	return make_string(buf, i);
+}
+
+
 // 0 == failure
 // 1 == original memory
 // 2 == new allocation
-i32 unquote_string(gbAllocator a, String *s_, u8 quote=0) {
+i32 unquote_string(gbAllocator a, String *s_, u8 quote=0, bool has_carriage_return=false) {
 	String s = *s_;
 	isize n = s.len;
 	if (quote == 0) {
@@ -683,6 +698,11 @@ i32 unquote_string(gbAllocator a, String *s_, u8 quote=0) {
 		if (string_contains_char(s, '`')) {
 			return 0;
 		}
+
+		if (has_carriage_return) {
+			*s_ = strip_carriage_return(a, s);
+			return 2;
+		}
 		*s_ = s;
 		return 1;
 	}

src/tokenizer.cpp

@@ -960,6 +960,7 @@ Token tokenizer_get_token(Tokenizer *t) {
 		case '`': // Raw String Literal
 		case '"': // String Literal
 		{
+			bool has_carriage_return = false;
 			i32 success;
 			Rune quote = curr_rune;
 			token.kind = Token_String;
@@ -989,10 +990,13 @@ Token tokenizer_get_token(Tokenizer *t) {
 					if (r == quote) {
 						break;
 					}
+					if (r == '\r') {
+						has_carriage_return = true;
+					}
 				}
 			}
 			token.string.len = t->curr - token.string.text;
-			success = unquote_string(heap_allocator(), &token.string);
+			success = unquote_string(heap_allocator(), &token.string, 0, has_carriage_return);
 			if (success > 0) {
 				if (success == 2) {
 					array_add(&t->allocated_strings, token.string);