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LibJS: Allow all line terminators to be used for line continuations

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This commit is contained in:
Linus Groh 2020-10-25 18:36:10 +00:00 • committed by Andreas Kling
parent 1319ad476d
commit 66e315959d
3 changed files with 21 additions and 4 deletions
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13
Libraries/LibJS/Tests/parser-line-terminators.js
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@ -18,13 +18,13 @@ test("CARRIAGE RETURN is a line terminator", () => {
test("LINE SEPARATOR is a line terminator", () => {
expect(() => {
Function(`

@`);
Function("

@");
}).toThrowWithMessage(SyntaxError, "line: 3, column: 1");
});
test("PARAGRAPH SEPARATOR is a line terminator", () => {
expect(() => {
Function(`

@`);
Function("

@");
}).toThrowWithMessage(SyntaxError, "line: 3, column: 1");
});
@ -48,6 +48,13 @@ test("LS/PS are allowed in string literal", () => {
test("line terminators can be mixed (but please don't)", () => {
expect(() => {
Function(`\r\
\r\n
\n\r@`);
Function("\r
\r\n
\n\r@");
}).toThrowWithMessage(SyntaxError, "line: 7, column: 1");
});
test("all line terminators are valid for line continuations", () => {
expect(Function('return "a\\\nb"')()).toBe("ab");
expect(Function('return "a\\\rb"')()).toBe("ab");
expect(Function('return "a\\
b"')()).toBe("ab");
expect(Function('return "a\\
b"')()).toBe("ab");
});