Added support for escaped LF + tests

loumadev · Nov 28, 2023 · 224e585 · 224e585
1 parent 40f45f6
commit 224e585
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/src/compiler/lexer/Lexer.c b/src/compiler/lexer/Lexer.c
@@ -513,6 +513,7 @@ bool __Lexer_resolveEscapedChar(char ch, char *out) {
 		case '\\': *out = '\\'; break;
 		case '\'': *out = '\''; break;
 		case '"': *out = '"'; break;
+		case '\n': *out = '\n'; break;
 		default: return false;
 	}
 

diff --git a/test/compiler/lexer/Lexer.test.c b/test/compiler/lexer/Lexer.test.c
@@ -1709,6 +1709,17 @@ DESCRIBE(string_whitespace_escape, "String literals tokenization with escaped wh
 		EXPECT_EQUAL_INT(token->value.string->length, 2);
 	})
 
+	TEST_BEGIN("Line feed as escaped char") {
+		result = Lexer_tokenize(&lexer, "\"line1 \\\nline2\"");
+		EXPECT_TRUE(result.success);
+
+		token = (Token*)Array_get(lexer.tokens, 0);
+
+		EXPECT_TRUE(token->kind == TOKEN_STRING);
+		EXPECT_TRUE(String_equals(token->value.string, "line1 \nline2"));
+		EXPECT_EQUAL_INT(token->value.string->length, 12);
+	} TEST_END();
+
 
 	TEST("Single carriage return", {
 		result = Lexer_tokenize(&lexer, "\"\\r\"");