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stage2 parser: UTF-8 encode \u{NNNNNN} escape sequences

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The core of this change is to re-use the escape sequence parsing logic
for parsing both string and character literals.

The actual fix is that UTF-8 encoding was missing for string literals
with \u{...} escape sequences.
This commit is contained in:
Cody Tapscott
2022-03-01 20:51:01 -07:00
committed by Andrew Kelley
parent aa867c7dbe
commit 5c8a507e7a
4 changed files with 337 additions and 416 deletions
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6
test/behavior/basic.zig
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@@ -662,7 +662,11 @@ test "multiline string literal is null terminated" {
}
test "string escapes" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
try expectEqualStrings("\"", "\x22");
try expectEqualStrings("\'", "\x27");