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Added unicode support (#2027)

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Can parse Unicode literals following the format \u{HHHH...} in a string
This commit is contained in:
Vineeth B V
2022-08-19 13:39:11 -07:00
committed by GitHub
parent fd28f5f9a8
commit 8c85fa2744
3 changed files with 85 additions and 2 deletions
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explorer/testdata/string/unicode.carbon
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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// RUN: %{explorer} %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: %{explorer} %s
// CHECK: result: 0
package ExplorerTest api;
fn CompareStr(s: String) -> i32 {
if (s == "HELLO WORLD!!") {
return 0;
}
return 1;
}
fn Main() -> i32 {
return CompareStr("\u{0048}\u{0045}\u{004C}\u{004C}\u{004F} \u{0057}\u{004F}\u{0052}\u{004C}\u{0044}\u{0021}\u{21}");
}