re2 - npm Package Compare versions

Comparing version 1.18.3 to 1.19.0

package.json

 {
   "name": "re2",
-  "version": "1.18.3",
+  "version": "1.19.0",
   "description": "Bindings for RE2: fast, safe alternative to backtracking regular expression engines.",
@@ -5,0 +5,0 @@ "homepage": "https://github.com/uhop/node-re2",

README.md

@@ -61,2 +61,3 @@ # node-re2 [![NPM version][npm-img]][npm-url]
 * [`re2.sticky`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/sticky)
+* *Since 1.19.0*: [`re2.hasIndices`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/hasIndices)
 * [`re2.source`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/source)
@@ -356,2 +357,3 @@ * [`re2.flags`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/flags)
 
+- 1.19.0 *Added `hasIndices` AKA the `d` flag. Thx, [teebu](https://github.com/teebu).*
 - 1.18.3 *Fixed bug with non-matched groups. Thx, [Dan Setterquist](https://github.com/dset).*
@@ -358,0 +360,0 @@ - 1.18.2 *Reference to the binary module by its full name.*

tests/test_exec.js

@@ -24,5 +24,9 @@ 'use strict';
 
-    eval(t.TEST("t.unify(result, ['Quick Brown Fox Jumps', 'Brown', 'Jumps'])"));
+    eval(
+      t.TEST("t.unify(result, ['Quick Brown Fox Jumps', 'Brown', 'Jumps'])")
+    );
     eval(t.TEST('result.index === 4'));
-    eval(t.TEST("result.input === 'The Quick Brown Fox Jumps Over The Lazy Dog'"));
+    eval(
+      t.TEST("result.input === 'The Quick Brown Fox Jumps Over The Lazy Dog'")
+    );
     eval(t.TEST('re.lastIndex === 25'));
@@ -152,8 +156,16 @@ },
 
-    eval(t.TEST("t.unify(result, ['Охотник Желает Знать Где', 'Желает', 'Где'])"));
+    eval(
+      t.TEST("t.unify(result, ['Охотник Желает Знать Где', 'Желает', 'Где'])")
+    );
     eval(t.TEST('result.index === 7'));
-    eval(t.TEST("result.input === 'Каждый Охотник Желает Знать Где Сидит Фазан'"));
+    eval(
+      t.TEST("result.input === 'Каждый Охотник Желает Знать Где Сидит Фазан'")
+    );
     eval(t.TEST('re.lastIndex === 31'));
 
-    eval(t.TEST("result.input.substr(result.index) === 'Охотник Желает Знать Где Сидит Фазан'"));
+    eval(
+      t.TEST(
+        "result.input.substr(result.index) === 'Охотник Желает Знать Где Сидит Фазан'"
+      )
+    );
     eval(t.TEST("result.input.substr(re.lastIndex) === ' Сидит Фазан'"));
@@ -253,7 +265,17 @@ },
     eval(t.TEST('result.input instanceof Buffer'));
-    eval(t.TEST("result.input.toString() === 'Каждый Охотник Желает Знать Где Сидит Фазан'"));
+    eval(
+      t.TEST(
+        "result.input.toString() === 'Каждый Охотник Желает Знать Где Сидит Фазан'"
+      )
+    );
     eval(t.TEST('re.lastIndex === 58'));
 
-    eval(t.TEST("result.input.toString('utf8', result.index) === 'Охотник Желает Знать Где Сидит Фазан'"));
-    eval(t.TEST("result.input.toString('utf8', re.lastIndex) === ' Сидит Фазан'"));
+    eval(
+      t.TEST(
+        "result.input.toString('utf8', result.index) === 'Охотник Желает Знать Где Сидит Фазан'"
+      )
+    );
+    eval(
+      t.TEST("result.input.toString('utf8', re.lastIndex) === ' Сидит Фазан'")
+    );
   },
@@ -323,3 +345,5 @@
     eval(t.TEST('result.index < pattern.length - 4'));
-    eval(t.TEST('result[0] === pattern.substr(result.index, result[0].length)'));
+    eval(
+      t.TEST('result[0] === pattern.substr(result.index, result[0].length)')
+    );
   },
@@ -339,3 +363,61 @@
     eval(t.TEST("new RE2(/a.c/s).test('a\\nc')"));
+  },
+
+  // hasIndices tests
+
+  function test_execHasIndices(t) {
+    'use strict';
+
+    eval(t.TEST("!new RE2('1').hasIndices"));
+    eval(t.TEST('!new RE2(/1/).hasIndices'));
+
+    var re = new RE2('(aa)(?<b>b)?(?<c>ccc)', 'd');
+
+    eval(t.TEST('re.hasIndices'));
+
+    var result = re.exec('1aabccc2');
+
+    eval(t.TEST('result.length === 4'));
+    eval(t.TEST("result.input === '1aabccc2'"));
+    eval(t.TEST('result.index === 1'));
+    eval(t.TEST('Object.keys(result.groups).length === 2'));
+    eval(t.TEST("result.groups.b === 'b'"));
+    eval(t.TEST("result.groups.c === 'ccc'"));
+    eval(t.TEST("result[0] === 'aabccc'"));
+    eval(t.TEST("result[1] === 'aa'"));
+    eval(t.TEST("result[2] === 'b'"));
+    eval(t.TEST("result[3] === 'ccc'"));
+    eval(t.TEST('result.indices.length === 4'));
+    eval(t.TEST('t.unify(result.indices, [[1, 7], [1, 3], [3, 4], [4, 7]])'));
+    eval(t.TEST('Object.keys(result.indices.groups).length === 2'));
+    eval(t.TEST('t.unify(result.indices.groups.b, [3, 4])'));
+    eval(t.TEST('t.unify(result.indices.groups.c, [4, 7])'));
+
+    result = re.exec('1aaccc2');
+
+    eval(t.TEST('result.length === 4'));
+    eval(t.TEST("result.input === '1aaccc2'"));
+    eval(t.TEST('result.index === 1'));
+    eval(t.TEST('Object.keys(result.groups).length === 2'));
+    eval(t.TEST('result.groups.b === undefined'));
+    eval(t.TEST("result.groups.c === 'ccc'"));
+    eval(t.TEST("result[0] === 'aaccc'"));
+    eval(t.TEST("result[1] === 'aa'"));
+    eval(t.TEST('result[2] === undefined'));
+    eval(t.TEST("result[3] === 'ccc'"));
+    eval(t.TEST('result.indices.length === 4'));
+    eval(
+      t.TEST('t.unify(result.indices, [[1, 6], [1, 3], undefined, [3, 6]])')
+    );
+    eval(t.TEST('Object.keys(result.indices.groups).length === 2'));
+    eval(t.TEST('t.unify(result.indices.groups.b, undefined)'));
+    eval(t.TEST('t.unify(result.indices.groups.c, [3, 6])'));
+
+    try {
+      re = new RE2(new RegExp('1', 'd'));
+      eval(t.TEST('re.hasIndices'));
+    } catch (e) {
+      // squelch
+    }
   }
 ]);

tests/test_match.js

@@ -1,137 +0,161 @@
-"use strict";
+'use strict';
 
+var unit = require('heya-unit');
+var RE2 = require('../re2');
 
-var unit = require("heya-unit");
-var RE2  = require("../re2");
-
-
 // tests
 
 unit.add(module, [
+  // These tests are copied from MDN:
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match
 
-	// These tests are copied from MDN:
-	// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match
+  function test_match(t) {
+    'use strict';
 
-	function test_match(t) {
-		"use strict";
+    var str = 'For more information, see Chapter 3.4.5.1';
 
-		var str = "For more information, see Chapter 3.4.5.1";
+    var re = new RE2(/(chapter \d+(\.\d)*)/i);
+    var result = re.match(str);
 
-		var re = new RE2(/(chapter \d+(\.\d)*)/i);
-		var result = re.match(str);
+    eval(t.TEST('result.input === str'));
+    eval(t.TEST('result.index === 26'));
+    eval(t.TEST('result.length === 3'));
+    eval(t.TEST("result[0] === 'Chapter 3.4.5.1'"));
+    eval(t.TEST("result[1] === 'Chapter 3.4.5.1'"));
+    eval(t.TEST("result[2] === '.1'"));
+  },
+  function test_matchGlobal(t) {
+    'use strict';
 
-		eval(t.TEST("result.input === str"));
-		eval(t.TEST("result.index === 26"));
-		eval(t.TEST("result.length === 3"));
-		eval(t.TEST("result[0] === 'Chapter 3.4.5.1'"));
-		eval(t.TEST("result[1] === 'Chapter 3.4.5.1'"));
-		eval(t.TEST("result[2] === '.1'"));
-	},
-	function test_matchGlobal(t) {
-		"use strict";
+    var re = new RE2(/[A-E]/gi);
+    var result = re.match(
+      'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
+    );
 
-		var re = new RE2(/[A-E]/gi);
-		var result = re.match("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
+    eval(
+      t.TEST(
+        "t.unify(result, ['A', 'B', 'C', 'D', 'E', 'a', 'b', 'c', 'd', 'e'])"
+      )
+    );
+  },
+  function test_matchFail(t) {
+    'use strict';
 
-		eval(t.TEST("t.unify(result, ['A', 'B', 'C', 'D', 'E', 'a', 'b', 'c', 'd', 'e'])"));
-	},
-	function test_matchFail(t) {
-		"use strict";
+    var re = new RE2('(a+)?(b+)?');
+    var result = re.match('aaabb');
 
-		var re = new RE2("(a+)?(b+)?");
-		var result = re.match("aaabb");
+    eval(t.TEST("result[1] === 'aaa'"));
+    eval(t.TEST("result[2] === 'bb'"));
 
-		eval(t.TEST("result[1] === 'aaa'"));
-		eval(t.TEST("result[2] === 'bb'"));
+    result = re.match('aaacbb');
 
-		result = re.match("aaacbb");
+    eval(t.TEST("result[1] === 'aaa'"));
+    eval(t.TEST('result[2] === undefined'));
+  },
+  function test_matchInvalid(t) {
+    'use strict';
 
-		eval(t.TEST("result[1] === 'aaa'"));
-		eval(t.TEST("result[2] === undefined"));
-	},
-	function test_matchInvalid(t) {
-		"use strict";
+    var re = RE2('');
 
-		var re = RE2('');
+    try {
+      re.match({
+        toString() {
+          throw 'corner';
+        }
+      });
+      t.test(false); // shouldn't be here
+    } catch (e) {
+      eval(t.TEST("e === 'corner'"));
+    }
+  },
 
-		try {
-			re.match({ toString() { throw "corner"; } });
-			t.test(false); // shouldn't be here
-		} catch(e) {
-			eval(t.TEST("e === 'corner'"));
-		}
-	},
+  // Unicode tests
 
-	// Unicode tests
+  function test_matchUnicode(t) {
+    'use strict';
 
-	function test_matchUnicode(t) {
-		"use strict";
+    var str = 'Это ГЛАВА 3.4.5.1';
 
-		var str = "Это ГЛАВА 3.4.5.1";
+    var re = new RE2(/(глава \d+(\.\d)*)/i);
+    var result = re.match(str);
 
-		var re = new RE2(/(глава \d+(\.\d)*)/i);
-		var result = re.match(str);
+    eval(t.TEST('result.input === str'));
+    eval(t.TEST('result.index === 4'));
+    eval(t.TEST('result.length === 3'));
+    eval(t.TEST("result[0] === 'ГЛАВА 3.4.5.1'"));
+    eval(t.TEST("result[1] === 'ГЛАВА 3.4.5.1'"));
+    eval(t.TEST("result[2] === '.1'"));
+  },
 
-		eval(t.TEST("result.input === str"));
-		eval(t.TEST("result.index === 4"));
-		eval(t.TEST("result.length === 3"));
-		eval(t.TEST("result[0] === 'ГЛАВА 3.4.5.1'"));
-		eval(t.TEST("result[1] === 'ГЛАВА 3.4.5.1'"));
-		eval(t.TEST("result[2] === '.1'"));
-	},
+  // Buffer tests
 
-	// Buffer tests
+  function test_matchBuffer(t) {
+    'use strict';
 
-	function test_matchBuffer(t) {
-		"use strict";
+    var buf = new Buffer('Это ГЛАВА 3.4.5.1');
 
-		var buf = new Buffer("Это ГЛАВА 3.4.5.1");
+    var re = new RE2(/(глава \d+(\.\d)*)/i);
+    var result = re.match(buf);
 
-		var re = new RE2(/(глава \d+(\.\d)*)/i);
-		var result = re.match(buf);
+    eval(t.TEST('result.input instanceof Buffer'));
+    eval(t.TEST('result.length === 3'));
+    eval(t.TEST('result[0] instanceof Buffer'));
+    eval(t.TEST('result[1] instanceof Buffer'));
+    eval(t.TEST('result[2] instanceof Buffer'));
 
-		eval(t.TEST("result.input instanceof Buffer"));
-		eval(t.TEST("result.length === 3"));
-		eval(t.TEST("result[0] instanceof Buffer"));
-		eval(t.TEST("result[1] instanceof Buffer"));
-		eval(t.TEST("result[2] instanceof Buffer"));
+    eval(t.TEST('result.input === buf'));
+    eval(t.TEST('result.index === 7'));
+    eval(
+      t.TEST("result.input.toString('utf8', result.index) === 'ГЛАВА 3.4.5.1'")
+    );
+    eval(t.TEST("result[0].toString() === 'ГЛАВА 3.4.5.1'"));
+    eval(t.TEST("result[1].toString() === 'ГЛАВА 3.4.5.1'"));
+    eval(t.TEST("result[2].toString() === '.1'"));
+  },
 
-		eval(t.TEST("result.input === buf"));
-		eval(t.TEST("result.index === 7"));
-		eval(t.TEST("result.input.toString('utf8', result.index) === 'ГЛАВА 3.4.5.1'"));
-		eval(t.TEST("result[0].toString() === 'ГЛАВА 3.4.5.1'"));
-		eval(t.TEST("result[1].toString() === 'ГЛАВА 3.4.5.1'"));
-		eval(t.TEST("result[2].toString() === '.1'"));
-	},
+  // Sticky tests
 
-	// Sticky tests
+  function test_matchSticky(t) {
+    'use strict';
 
-	function test_matchSticky(t) {
-		"use strict";
+    var re = new RE2('\\s+', 'y');
 
-		var re = new RE2("\\s+", "y");
+    eval(t.TEST("re.match('Hello world, how are you?') === null"));
 
-		eval(t.TEST("re.match('Hello world, how are you?') === null"));
+    re.lastIndex = 5;
 
-		re.lastIndex = 5;
+    var result = re.match('Hello world, how are you?');
 
-		var result = re.match("Hello world, how are you?");
+    eval(t.TEST("t.unify(result, [' '])"));
+    eval(t.TEST('result.index === 5'));
+    eval(t.TEST('re.lastIndex === 6'));
 
-		eval(t.TEST("t.unify(result, [' '])"));
-		eval(t.TEST("result.index === 5"));
-		eval(t.TEST("re.lastIndex === 6"));
+    var re2 = new RE2('\\s+', 'gy');
 
-		var re2 = new RE2("\\s+", "gy");
+    eval(t.TEST("re2.match('Hello world, how are you?') === null"));
 
-		eval(t.TEST("re2.match('Hello world, how are you?') === null"));
+    re2.lastIndex = 5;
 
-		re2.lastIndex = 5;
+    eval(t.TEST("re2.match('Hello world, how are you?') === null"));
 
-		eval(t.TEST("re2.match('Hello world, how are you?') === null"));
+    var re3 = new RE2(/[A-E]/giy);
+    var result3 = re3.match(
+      'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
+    );
 
-		var re3 = new RE2(/[A-E]/giy);
-		var result3 = re3.match("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
+    eval(t.TEST("t.unify(result3, ['A', 'B', 'C', 'D', 'E'])"));
+  },
 
-		eval(t.TEST("t.unify(result3, ['A', 'B', 'C', 'D', 'E'])"));
-	}
+  // hasIndices tests
+
+  function test_matchHasIndices(t) {
+    'use strict';
+
+    var re = new RE2('(aa)(?<b>b)?(?<c>ccc)', 'd'),
+      str1 = '1aabccc2',
+      str2 = '1aaccc2';
+
+    eval(t.TEST("t.unify(str1.match(re), re.exec(str1))"));
+    eval(t.TEST("t.unify(str2.match(re), re.exec(str2))"));
+  }
 ]);

tests/test_replace.js

@@ -16,3 +16,6 @@ 'use strict';
     var re = new RE2(/apples/gi);
-    var result = re.replace('Apples are round, and apples are juicy.', 'oranges');
+    var result = re.replace(
+      'Apples are round, and apples are juicy.',
+      'oranges'
+    );
     eval(t.TEST("result === 'oranges are round, and oranges are juicy.'"));
@@ -203,11 +206,20 @@
     var re = new RE2(/яблоки/gi);
-    var result = re.replace(new Buffer('Яблоки красны, яблоки сочны.'), 'апельсины');
+    var result = re.replace(
+      new Buffer('Яблоки красны, яблоки сочны.'),
+      'апельсины'
+    );
     eval(t.TEST('result instanceof Buffer'));
     eval(t.TEST("result.toString() === 'апельсины красны, апельсины сочны.'"));
 
-    result = re.replace(new Buffer('Яблоки красны, яблоки сочны.'), new Buffer('апельсины'));
+    result = re.replace(
+      new Buffer('Яблоки красны, яблоки сочны.'),
+      new Buffer('апельсины')
+    );
     eval(t.TEST('result instanceof Buffer'));
     eval(t.TEST("result.toString() === 'апельсины красны, апельсины сочны.'"));
 
-    result = re.replace('Яблоки красны, яблоки сочны.', new Buffer('апельсины'));
+    result = re.replace(
+      'Яблоки красны, яблоки сочны.',
+      new Buffer('апельсины')
+    );
     eval(t.TEST("typeof result == 'string'"));
@@ -289,3 +301,3 @@ eval(t.TEST("result === 'апельсины красны, апельсины сочны.'"));
 
-  function test_ReplaceOneNonMatch(t) {
+  function test_replaceOneNonMatch(t) {
     'use strict';
@@ -306,6 +318,6 @@
   },
-  function test_ReplaceTwoNonMatches(t) {
+  function test_replaceTwoNonMatches(t) {
     'use strict';
 
-    function replacer(match, capture1, capture2, offset, string) {
+    function replacer(match, capture1, capture2, offset, string, groups) {
       t.test(typeof offset == 'number');
@@ -319,6 +331,10 @@ t.test(typeof match == 'string');
       t.test(string === 'ab & yz');
+      t.test(typeof groups == 'object');
+      t.test(Object.keys(groups).length == 2);
+      t.test(groups.a === undefined);
+      t.test(groups.b == undefined);
       return '';
     }
 
-    var re = new RE2(/b(1)? & (2)?y/);
+    var re = new RE2(/b(?<a>1)? & (?<b>2)?y/);
     var result = re.replace('ab & yz', replacer);
@@ -325,0 +341,0 @@ eval(t.TEST("result === 'az'"));

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

1312709

increased by0.41%

Lines of code

1825

increased by6.48%

Number of lines in readme file

387

increased by0.52%

Worsened metrics

Number of medium supply chain risk alerts

551

increased by6.99%

No dependency changes