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function run_test() {
for (var k in SOURCE_MAP_TEST_MODULE) {
if (/^test/.test(k)) {
SOURCE_MAP_TEST_MODULE[k](assert);
}
}
}
var SOURCE_MAP_TEST_MODULE =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
{
var binarySearch = __webpack_require__(1);
function numberCompare(a, b) {
return a - b;
}
exports['test too high with default (glb) bias'] = function (assert) {
var needle = 30;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.doesNotThrow(function () {
binarySearch.search(needle, haystack, numberCompare);
});
assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare)], 20);
};
exports['test too low with default (glb) bias'] = function (assert) {
var needle = 1;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.doesNotThrow(function () {
binarySearch.search(needle, haystack, numberCompare);
});
assert.equal(binarySearch.search(needle, haystack, numberCompare), -1);
};
exports['test too high with lub bias'] = function (assert) {
var needle = 30;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.doesNotThrow(function () {
binarySearch.search(needle, haystack, numberCompare);
});
assert.equal(binarySearch.search(needle, haystack, numberCompare,
binarySearch.LEAST_UPPER_BOUND), -1);
};
exports['test too low with lub bias'] = function (assert) {
var needle = 1;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.doesNotThrow(function () {
binarySearch.search(needle, haystack, numberCompare);
});
assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare,
binarySearch.LEAST_UPPER_BOUND)], 2);
};
exports['test exact search'] = function (assert) {
var needle = 4;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare)], 4);
};
exports['test fuzzy search with default (glb) bias'] = function (assert) {
var needle = 19;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare)], 18);
};
exports['test fuzzy search with lub bias'] = function (assert) {
var needle = 19;
var haystack = [2,4,6,8,10,12,14,16,18,20];
assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare,
binarySearch.LEAST_UPPER_BOUND)], 20);
};
exports['test multiple matches'] = function (assert) {
var needle = 5;
var haystack = [1, 1, 2, 5, 5, 5, 13, 21];
assert.equal(binarySearch.search(needle, haystack, numberCompare,
binarySearch.LEAST_UPPER_BOUND), 3);
};
exports['test multiple matches at the beginning'] = function (assert) {
var needle = 1;
var haystack = [1, 1, 2, 5, 5, 5, 13, 21];
assert.equal(binarySearch.search(needle, haystack, numberCompare,
binarySearch.LEAST_UPPER_BOUND), 0);
};
}
/***/ },
/* 1 */
/***/ function(module, exports) {
/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
{
exports.GREATEST_LOWER_BOUND = 1;
exports.LEAST_UPPER_BOUND = 2;
/**
* Recursive implementation of binary search.
*
* @param aLow Indices here and lower do not contain the needle.
* @param aHigh Indices here and higher do not contain the needle.
* @param aNeedle The element being searched for.
* @param aHaystack The non-empty array being searched.
* @param aCompare Function which takes two elements and returns -1, 0, or 1.
* @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
* 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
* closest element that is smaller than or greater than the one we are
* searching for, respectively, if the exact element cannot be found.
*/
function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {
// This function terminates when one of the following is true:
//
// 1. We find the exact element we are looking for.
//
// 2. We did not find the exact element, but we can return the index of
// the next-closest element.
//
// 3. We did not find the exact element, and there is no next-closest
// element than the one we are searching for, so we return -1.
var mid = Math.floor((aHigh - aLow) / 2) + aLow;
var cmp = aCompare(aNeedle, aHaystack[mid], true);
if (cmp === 0) {
// Found the element we are looking for.
return mid;
}
else if (cmp > 0) {
// Our needle is greater than aHaystack[mid].
if (aHigh - mid > 1) {
// The element is in the upper half.
return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);
}
// The exact needle element was not found in this haystack. Determine if
// we are in termination case (3) or (2) and return the appropriate thing.
if (aBias == exports.LEAST_UPPER_BOUND) {
return aHigh < aHaystack.length ? aHigh : -1;
} else {
return mid;
}
}
else {
// Our needle is less than aHaystack[mid].
if (mid - aLow > 1) {
// The element is in the lower half.
return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);
}
// we are in termination case (3) or (2) and return the appropriate thing.
if (aBias == exports.LEAST_UPPER_BOUND) {
return mid;
} else {
return aLow < 0 ? -1 : aLow;
}
}
}
/**
* This is an implementation of binary search which will always try and return
* the index of the closest element if there is no exact hit. This is because
* mappings between original and generated line/col pairs are single points,
* and there is an implicit region between each of them, so a miss just means
* that you aren't on the very start of a region.
*
* @param aNeedle The element you are looking for.
* @param aHaystack The array that is being searched.
* @param aCompare A function which takes the needle and an element in the
* array and returns -1, 0, or 1 depending on whether the needle is less
* than, equal to, or greater than the element, respectively.
* @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
* 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
* closest element that is smaller than or greater than the one we are
* searching for, respectively, if the exact element cannot be found.
* Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.
*/
exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {
if (aHaystack.length === 0) {
return -1;
}
var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,
aCompare, aBias || exports.GREATEST_LOWER_BOUND);
if (index < 0) {
return -1;
}
// We have found either the exact element, or the next-closest element than
// the one we are searching for. However, there may be more than one such
// element. Make sure we always return the smallest of these.
while (index - 1 >= 0) {
if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {
break;
}
--index;
}
return index;
};
}
/***/ }
/******/ ]);
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See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var binarySearch = require('../lib/binary-search');\n\n  function numberCompare(a, b) {\n    return a - b;\n  }\n\n  exports['test too high with default (glb) bias'] = function (assert) {\n    var needle = 30;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.doesNotThrow(function () {\n      binarySearch.search(needle, haystack, numberCompare);\n    });\n\n    assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare)], 20);\n  };\n\n  exports['test too low with default (glb) bias'] = function (assert) {\n    var needle = 1;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.doesNotThrow(function () {\n      binarySearch.search(needle, haystack, numberCompare);\n    });\n\n    assert.equal(binarySearch.search(needle, haystack, numberCompare), -1);\n  };\n\n  exports['test too high with lub bias'] = function (assert) {\n    var needle = 30;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.doesNotThrow(function () {\n      binarySearch.search(needle, haystack, numberCompare);\n    });\n\n    assert.equal(binarySearch.search(needle, haystack, numberCompare,\n                                     binarySearch.LEAST_UPPER_BOUND), -1);\n  };\n\n  exports['test too low with lub bias'] = function (assert) {\n    var needle = 1;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.doesNotThrow(function () {\n      binarySearch.search(needle, haystack, numberCompare);\n    });\n\n    assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare,\n                                              binarySearch.LEAST_UPPER_BOUND)], 2);\n  };\n\n  exports['test exact search'] = function (assert) {\n    var needle = 4;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare)], 4);\n  };\n\n  exports['test fuzzy search with default (glb) bias'] = function (assert) {\n    var needle = 19;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare)], 18);\n  };\n\n  exports['test fuzzy search with lub bias'] = function (assert) {\n    var needle = 19;\n    var haystack = [2,4,6,8,10,12,14,16,18,20];\n\n    assert.equal(haystack[binarySearch.search(needle, haystack, numberCompare,\n                                              binarySearch.LEAST_UPPER_BOUND)], 20);\n  };\n\n  exports['test multiple matches'] = function (assert) {\n    var needle = 5;\n    var haystack = [1, 1, 2, 5, 5, 5, 13, 21];\n\n    assert.equal(binarySearch.search(needle, haystack, numberCompare,\n                                     binarySearch.LEAST_UPPER_BOUND), 3);\n  };\n\n  exports['test multiple matches at the beginning'] = function (assert) {\n    var needle = 1;\n    var haystack = [1, 1, 2, 5, 5, 5, 13, 21];\n\n    assert.equal(binarySearch.search(needle, haystack, numberCompare,\n                                     binarySearch.LEAST_UPPER_BOUND), 0);\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./test/test-binary-search.js\n ** module id = 0\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  exports.GREATEST_LOWER_BOUND = 1;\n  exports.LEAST_UPPER_BOUND = 2;\n\n  /**\n   * Recursive implementation of binary search.\n   *\n   * @param aLow Indices here and lower do not contain the needle.\n   * @param aHigh Indices here and higher do not contain the needle.\n   * @param aNeedle The element being searched for.\n   * @param aHaystack The non-empty array being searched.\n   * @param aCompare Function which takes two elements and returns -1, 0, or 1.\n   * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n   *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n   *     closest element that is smaller than or greater than the one we are\n   *     searching for, respectively, if the exact element cannot be found.\n   */\n  function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {\n    // This function terminates when one of the following is true:\n    //\n    //   1. We find the exact element we are looking for.\n    //\n    //   2. We did not find the exact element, but we can return the index of\n    //      the next-closest element.\n    //\n    //   3. We did not find the exact element, and there is no next-closest\n    //      element than the one we are searching for, so we return -1.\n    var mid = Math.floor((aHigh - aLow) / 2) + aLow;\n    var cmp = aCompare(aNeedle, aHaystack[mid], true);\n    if (cmp === 0) {\n      // Found the element we are looking for.\n      return mid;\n    }\n    else if (cmp > 0) {\n      // Our needle is greater than aHaystack[mid].\n      if (aHigh - mid > 1) {\n        // The element is in the upper half.\n        return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);\n      }\n\n      // The exact needle element was not found in this haystack. Determine if\n      // we are in termination case (3) or (2) and return the appropriate thing.\n      if (aBias == exports.LEAST_UPPER_BOUND) {\n        return aHigh < aHaystack.length ? aHigh : -1;\n      } else {\n        return mid;\n      }\n    }\n    else {\n      // Our needle is less than aHaystack[mid].\n      if (mid - aLow > 1) {\n        // The element is in the lower half.\n        return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);\n      }\n\n      // we are in termination case (3) or (2) and return the appropriate thing.\n      if (aBias == exports.LEAST_UPPER_BOUND) {\n        return mid;\n      } else {\n        return aLow < 0 ? -1 : aLow;\n      }\n    }\n  }\n\n  /**\n   * This is an implementation of binary search which will always try and return\n   * the index of the closest element if there is no exact hit. This is because\n   * mappings between original and generated line/col pairs are single points,\n   * and there is an implicit region between each of them, so a miss just means\n   * that you aren't on the very start of a region.\n   *\n   * @param aNeedle The element you are looking for.\n   * @param aHaystack The array that is being searched.\n   * @param aCompare A function which takes the needle and an element in the\n   *     array and returns -1, 0, or 1 depending on whether the needle is less\n   *     than, equal to, or greater than the element, respectively.\n   * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n   *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n   *     closest element that is smaller than or greater than the one we are\n   *     searching for, respectively, if the exact element cannot be found.\n   *     Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.\n   */\n  exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {\n    if (aHaystack.length === 0) {\n      return -1;\n    }\n\n    var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,\n                                aCompare, aBias || exports.GREATEST_LOWER_BOUND);\n    if (index < 0) {\n      return -1;\n    }\n\n    // We have found either the exact element, or the next-closest element than\n    // the one we are searching for. However, there may be more than one such\n    // element. Make sure we always return the smallest of these.\n    while (index - 1 >= 0) {\n      if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {\n        break;\n      }\n      --index;\n    }\n\n    return index;\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/binary-search.js\n ** module id = 1\n ** module chunks = 0\n **/"],"sourceRoot":""}
|
