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54 lines
2.5 KiB
JavaScript
54 lines
2.5 KiB
JavaScript
// Copyright (C) 2015 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: IdentityEscape for Unicode RegExp
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info: |
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IdentityEscape for Unicode RegExps is restricted to SyntaxCharacter and U+002F (SOLIDUS)
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es6id: 21.1.2
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---*/
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// 21.2.1 Patterns
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//
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// IdentityEscape[U] ::
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// [+U] SyntaxCharacter
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// [+U] /
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//
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// SyntaxCharacter :: one of
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// ^ $ \ . * + ? ( ) [ ] { } |
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// IdentityEscape in AtomEscape
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assert(/\^/u.test("^"), "IdentityEscape in AtomEscape: /\\^/");
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assert(/\$/u.test("$"), "IdentityEscape in AtomEscape: /\\$/");
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assert(/\\/u.test("\\"), "IdentityEscape in AtomEscape: /\\\\/");
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assert(/\./u.test("."), "IdentityEscape in AtomEscape: /\\./");
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assert(/\*/u.test("*"), "IdentityEscape in AtomEscape: /\\*/");
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assert(/\+/u.test("+"), "IdentityEscape in AtomEscape: /\\+/");
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assert(/\?/u.test("?"), "IdentityEscape in AtomEscape: /\\?/");
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assert(/\(/u.test("("), "IdentityEscape in AtomEscape: /\\(/");
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assert(/\)/u.test(")"), "IdentityEscape in AtomEscape: /\\)/");
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assert(/\[/u.test("["), "IdentityEscape in AtomEscape: /\\[/");
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assert(/\]/u.test("]"), "IdentityEscape in AtomEscape: /\\]/");
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assert(/\{/u.test("{"), "IdentityEscape in AtomEscape: /\\{/");
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assert(/\}/u.test("}"), "IdentityEscape in AtomEscape: /\\}/");
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assert(/\|/u.test("|"), "IdentityEscape in AtomEscape: /\\|/");
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assert(/\//u.test("/"), "IdentityEscape in AtomEscape: /\\//");
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// IdentityEscape in ClassEscape
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assert(/[\^]/u.test("^"), "IdentityEscape in ClassEscape: /[\\^]/");
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assert(/[\$]/u.test("$"), "IdentityEscape in ClassEscape: /[\\$]/");
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assert(/[\\]/u.test("\\"), "IdentityEscape in ClassEscape: /[\\\\]/");
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assert(/[\.]/u.test("."), "IdentityEscape in ClassEscape: /[\\.]/");
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assert(/[\*]/u.test("*"), "IdentityEscape in ClassEscape: /[\\*]/");
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assert(/[\+]/u.test("+"), "IdentityEscape in ClassEscape: /[\\+]/");
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assert(/[\?]/u.test("?"), "IdentityEscape in ClassEscape: /[\\?]/");
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assert(/[\(]/u.test("("), "IdentityEscape in ClassEscape: /[\\(]/");
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assert(/[\)]/u.test(")"), "IdentityEscape in ClassEscape: /[\\)]/");
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assert(/[\[]/u.test("["), "IdentityEscape in ClassEscape: /[\\[]/");
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assert(/[\]]/u.test("]"), "IdentityEscape in ClassEscape: /[\\]]/");
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assert(/[\{]/u.test("{"), "IdentityEscape in ClassEscape: /[\\{]/");
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assert(/[\}]/u.test("}"), "IdentityEscape in ClassEscape: /[\\}]/");
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assert(/[\|]/u.test("|"), "IdentityEscape in ClassEscape: /[\\|]/");
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assert(/[\/]/u.test("/"), "IdentityEscape in ClassEscape: /[\\/]/");
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