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Rename String.prototype.contains to 'includes'.

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Per TC39 Nov 2014 decison.

R=arv@chromium.org,yangguo@chromium.org
LOG=Y

Review URL: https://codereview.chromium.org/742963002

Cr-Commit-Position: refs/heads/master@{#25430}
This commit is contained in:
dslomov 2014-11-19 16:31:59 -08:00 committed by Commit bot
parent 69990745f7
commit 2dae17fb87
4 changed files with 175 additions and 175 deletions
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8
src/harmony-string.js
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@ -95,14 +95,14 @@ function StringEndsWith(searchString /* position */) { // length == 1
// ES6 draft 04-05-14, section 21.1.3.6
function StringContains(searchString /* position */) { // length == 1
CHECK_OBJECT_COERCIBLE(this, "String.prototype.contains");
function StringIncludes(searchString /* position */) { // length == 1
CHECK_OBJECT_COERCIBLE(this, "String.prototype.includes");
var s = TO_STRING_INLINE(this);
if (IS_REGEXP(searchString)) {
throw MakeTypeError("first_argument_not_regexp",
["String.prototype.contains"]);
["String.prototype.includes"]);
}
var ss = TO_STRING_INLINE(searchString);
@ -184,7 +184,7 @@ function ExtendStringPrototype() {
// Set up the non-enumerable functions on the String prototype object.
InstallFunctions($String.prototype, DONT_ENUM, $Array(
"codePointAt", StringCodePointAt,
"contains", StringContains,
"includes", StringIncludes,
"endsWith", StringEndsWith,
"repeat", StringRepeat,
"startsWith", StringStartsWith

10
test/js-perf-test/Strings/harmony-string.js
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@ -9,8 +9,8 @@ new BenchmarkSuite('StringFunctions', [1000], [
StartsWith, WithSetup, WithTearDown),
new Benchmark('StringEndsWith', false, false, 0,
EndsWith, WithSetup, WithTearDown),
new Benchmark('StringContains', false, false, 0,
Contains, ContainsSetup, WithTearDown),
new Benchmark('StringIncludes', false, false, 0,
Includes, IncludesSetup, WithTearDown),
new Benchmark('StringFromCodePoint', false, false, 0,
FromCodePoint, FromCodePointSetup, FromCodePointTearDown),
new Benchmark('StringCodePointAt', false, false, 0,
@ -60,13 +60,13 @@ function EndsWith() {
result = str.endsWith(substr);
}
function ContainsSetup() {
function IncludesSetup() {
str = "def".repeat(100) + "abc".repeat(100) + "qqq".repeat(100);
substr = "abc".repeat(100);
}
function Contains() {
result = str.contains(substr);
function Includes() {
result = str.includes(substr);
}
var MAX_CODE_POINT = 0xFFFFF;

166
test/mjsunit/harmony/string-contains.js
View File

@ -1,166 +0,0 @@
// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Flags: --harmony-strings
assertEquals(1, String.prototype.contains.length);
var reString = "asdf[a-z]+(asdf)?";
assertTrue(reString.contains("[a-z]+"));
assertTrue(reString.contains("(asdf)?"));
// Random greek letters
var twoByteString = "\u039a\u0391\u03a3\u03a3\u0395";
// Test single char pattern
assertTrue(twoByteString.contains("\u039a"), "Lamda");
assertTrue(twoByteString.contains("\u0391"), "Alpha");
assertTrue(twoByteString.contains("\u03a3"), "First Sigma");
assertTrue(twoByteString.contains("\u03a3",3), "Second Sigma");
assertTrue(twoByteString.contains("\u0395"), "Epsilon");
assertFalse(twoByteString.contains("\u0392"), "Not beta");
// Test multi-char pattern
assertTrue(twoByteString.contains("\u039a\u0391"), "lambda Alpha");
assertTrue(twoByteString.contains("\u0391\u03a3"), "Alpha Sigma");
assertTrue(twoByteString.contains("\u03a3\u03a3"), "Sigma Sigma");
assertTrue(twoByteString.contains("\u03a3\u0395"), "Sigma Epsilon");
assertFalse(twoByteString.contains("\u0391\u03a3\u0395"),
"Not Alpha Sigma Epsilon");
//single char pattern
assertTrue(twoByteString.contains("\u0395"));
assertThrows("String.prototype.contains.call(null, 'test')", TypeError);
assertThrows("String.prototype.contains.call(null, null)", TypeError);
assertThrows("String.prototype.contains.call(undefined, undefined)", TypeError);
assertThrows("String.prototype.contains.apply(null, ['test'])", TypeError);
assertThrows("String.prototype.contains.apply(null, [null])", TypeError);
assertThrows("String.prototype.contains.apply(undefined, [undefined])", TypeError);
var TEST_INPUT = [{
msg: "Empty string", val: ""
}, {
msg: "Number 1234.34", val: 1234.34
}, {
msg: "Integer number 0", val: 0
}, {
msg: "Negative number -1", val: -1
}, {
msg: "Boolean true", val: true
}, {
msg: "Boolean false", val: false
}, {
msg: "Empty array []", val: []
}, {
msg: "Empty object {}", val: {}
}, {
msg: "Array of size 3", val: new Array(3)
}];
var i = 0;
var l = TEST_INPUT.length;
for (; i < l; i++) {
var e = TEST_INPUT[i];
var v = e.val;
var s = String(v);
assertTrue(s.contains(v), e.msg);
assertTrue(String.prototype.contains.call(v, v), e.msg);
assertTrue(String.prototype.contains.apply(v, [v]), e.msg);
}
// Test cases found in FF
assertTrue("abc".contains("a"));
assertTrue("abc".contains("b"));
assertTrue("abc".contains("abc"));
assertTrue("abc".contains("bc"));
assertFalse("abc".contains("d"));
assertFalse("abc".contains("abcd"));
assertFalse("abc".contains("ac"));
assertTrue("abc".contains("abc", 0));
assertTrue("abc".contains("bc", 0));
assertFalse("abc".contains("de", 0));
assertTrue("abc".contains("bc", 1));
assertTrue("abc".contains("c", 1));
assertFalse("abc".contains("a", 1));
assertFalse("abc".contains("abc", 1));
assertTrue("abc".contains("c", 2));
assertFalse("abc".contains("d", 2));
assertFalse("abc".contains("dcd", 2));
assertFalse("abc".contains("a", 42));
assertFalse("abc".contains("a", Infinity));
assertTrue("abc".contains("ab", -43));
assertFalse("abc".contains("cd", -42));
assertTrue("abc".contains("ab", -Infinity));
assertFalse("abc".contains("cd", -Infinity));
assertTrue("abc".contains("ab", NaN));
assertFalse("abc".contains("cd", NaN));
assertFalse("xyzzy".contains("zy\0", 2));
var dots = Array(10000).join(".");
assertFalse(dots.contains("\x01", 10000));
assertFalse(dots.contains("\0", 10000));
var myobj = {
toString: function () {
return "abc";
},
contains: String.prototype.contains
};
assertTrue(myobj.contains("abc"));
assertFalse(myobj.contains("cd"));
var gotStr = false;
var gotPos = false;
myobj = {
toString: function () {
assertFalse(gotPos);
gotStr = true;
return "xyz";
},
contains: String.prototype.contains
};
assertEquals("foo[a-z]+(bar)?".contains("[a-z]+"), true);
assertThrows("'foo[a-z]+(bar)?'.contains(/[a-z]+/)", TypeError);
assertThrows("'foo/[a-z]+/(bar)?'.contains(/[a-z]+/)", TypeError);
assertEquals("foo[a-z]+(bar)?".contains("(bar)?"), true);
assertThrows("'foo[a-z]+(bar)?'.contains(/(bar)?/)", TypeError);
assertThrows("'foo[a-z]+/(bar)?/'.contains(/(bar)?/)", TypeError);
assertThrows("String.prototype.contains.call({ 'toString': function() { " +
"throw RangeError(); } }, /./)", RangeError);
assertThrows("String.prototype.contains.call({ 'toString': function() { " +
"return 'abc'; } }, /./)", TypeError);
assertThrows("String.prototype.contains.apply({ 'toString': function() { " +
"throw RangeError(); } }, [/./])", RangeError);
assertThrows("String.prototype.contains.apply({ 'toString': function() { " +
"return 'abc'; } }, [/./])", TypeError);

166
test/mjsunit/harmony/string-includes.js Normal file
View File

@ -0,0 +1,166 @@
// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Flags: --harmony-strings
assertEquals(1, String.prototype.includes.length);
var reString = "asdf[a-z]+(asdf)?";
assertTrue(reString.includes("[a-z]+"));
assertTrue(reString.includes("(asdf)?"));
// Random greek letters
var twoByteString = "\u039a\u0391\u03a3\u03a3\u0395";
// Test single char pattern
assertTrue(twoByteString.includes("\u039a"), "Lamda");
assertTrue(twoByteString.includes("\u0391"), "Alpha");
assertTrue(twoByteString.includes("\u03a3"), "First Sigma");
assertTrue(twoByteString.includes("\u03a3",3), "Second Sigma");
assertTrue(twoByteString.includes("\u0395"), "Epsilon");
assertFalse(twoByteString.includes("\u0392"), "Not beta");
// Test multi-char pattern
assertTrue(twoByteString.includes("\u039a\u0391"), "lambda Alpha");
assertTrue(twoByteString.includes("\u0391\u03a3"), "Alpha Sigma");
assertTrue(twoByteString.includes("\u03a3\u03a3"), "Sigma Sigma");
assertTrue(twoByteString.includes("\u03a3\u0395"), "Sigma Epsilon");
assertFalse(twoByteString.includes("\u0391\u03a3\u0395"),
"Not Alpha Sigma Epsilon");
//single char pattern
assertTrue(twoByteString.includes("\u0395"));
assertThrows("String.prototype.includes.call(null, 'test')", TypeError);
assertThrows("String.prototype.includes.call(null, null)", TypeError);
assertThrows("String.prototype.includes.call(undefined, undefined)", TypeError);
assertThrows("String.prototype.includes.apply(null, ['test'])", TypeError);
assertThrows("String.prototype.includes.apply(null, [null])", TypeError);
assertThrows("String.prototype.includes.apply(undefined, [undefined])", TypeError);
var TEST_INPUT = [{
msg: "Empty string", val: ""
}, {
msg: "Number 1234.34", val: 1234.34
}, {
msg: "Integer number 0", val: 0
}, {
msg: "Negative number -1", val: -1
}, {
msg: "Boolean true", val: true
}, {
msg: "Boolean false", val: false
}, {
msg: "Empty array []", val: []
}, {
msg: "Empty object {}", val: {}
}, {
msg: "Array of size 3", val: new Array(3)
}];
var i = 0;
var l = TEST_INPUT.length;
for (; i < l; i++) {
var e = TEST_INPUT[i];
var v = e.val;
var s = String(v);
assertTrue(s.includes(v), e.msg);
assertTrue(String.prototype.includes.call(v, v), e.msg);
assertTrue(String.prototype.includes.apply(v, [v]), e.msg);
}
// Test cases found in FF
assertTrue("abc".includes("a"));
assertTrue("abc".includes("b"));
assertTrue("abc".includes("abc"));
assertTrue("abc".includes("bc"));
assertFalse("abc".includes("d"));
assertFalse("abc".includes("abcd"));
assertFalse("abc".includes("ac"));
assertTrue("abc".includes("abc", 0));
assertTrue("abc".includes("bc", 0));
assertFalse("abc".includes("de", 0));
assertTrue("abc".includes("bc", 1));
assertTrue("abc".includes("c", 1));
assertFalse("abc".includes("a", 1));
assertFalse("abc".includes("abc", 1));
assertTrue("abc".includes("c", 2));
assertFalse("abc".includes("d", 2));
assertFalse("abc".includes("dcd", 2));
assertFalse("abc".includes("a", 42));
assertFalse("abc".includes("a", Infinity));
assertTrue("abc".includes("ab", -43));
assertFalse("abc".includes("cd", -42));
assertTrue("abc".includes("ab", -Infinity));
assertFalse("abc".includes("cd", -Infinity));
assertTrue("abc".includes("ab", NaN));
assertFalse("abc".includes("cd", NaN));
assertFalse("xyzzy".includes("zy\0", 2));
var dots = Array(10000).join(".");
assertFalse(dots.includes("\x01", 10000));
assertFalse(dots.includes("\0", 10000));
var myobj = {
toString: function () {
return "abc";
},
includes: String.prototype.includes
};
assertTrue(myobj.includes("abc"));
assertFalse(myobj.includes("cd"));
var gotStr = false;
var gotPos = false;
myobj = {
toString: function () {
assertFalse(gotPos);
gotStr = true;
return "xyz";
},
includes: String.prototype.includes
};
assertEquals("foo[a-z]+(bar)?".includes("[a-z]+"), true);
assertThrows("'foo[a-z]+(bar)?'.includes(/[a-z]+/)", TypeError);
assertThrows("'foo/[a-z]+/(bar)?'.includes(/[a-z]+/)", TypeError);
assertEquals("foo[a-z]+(bar)?".includes("(bar)?"), true);
assertThrows("'foo[a-z]+(bar)?'.includes(/(bar)?/)", TypeError);
assertThrows("'foo[a-z]+/(bar)?/'.includes(/(bar)?/)", TypeError);
assertThrows("String.prototype.includes.call({ 'toString': function() { " +
"throw RangeError(); } }, /./)", RangeError);
assertThrows("String.prototype.includes.call({ 'toString': function() { " +
"return 'abc'; } }, /./)", TypeError);
assertThrows("String.prototype.includes.apply({ 'toString': function() { " +
"throw RangeError(); } }, [/./])", RangeError);
assertThrows("String.prototype.includes.apply({ 'toString': function() { " +
"return 'abc'; } }, [/./])", TypeError);