add multiline string literal

and make multiple lines in normal string literals an error

1 files changed, 10 insertions, 0 deletions

diff --git a/src/parser.cpp b/src/parser.cpp
index f9115181d1..14ac0fb916 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -226,6 +226,16 @@ static uint8_t parse_char_literal(ParseContext *pc, Token *token) {
 static void parse_string_literal(ParseContext *pc, Token *token, Buf *buf, bool *out_c_str,
         ZigList<SrcPos> *offset_map)
 {
+    if (token->raw_string_start > 0) {
+        uint8_t c1 = *((uint8_t*)buf_ptr(pc->buf) + token->start_pos);
+        uint8_t c2 = *((uint8_t*)buf_ptr(pc->buf) + token->start_pos + 1);
+        assert(c1 == 'r');
+        *out_c_str = (c2 == 'c');
+        const char *str = buf_ptr(pc->buf) + token->raw_string_start;
+        buf_init_from_mem(buf, str, token->raw_string_end - token->raw_string_start);
+        return;
+    }
+
     // skip the double quotes at beginning and end
     // convert escape sequences
     // detect c string literal