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- (function() {
- var PathSeparator, queryIsLastPathSegment;
- PathSeparator = require('path').sep;
- exports.basenameScore = function(string, query, score) {
- var base, depth, index, lastCharacter, segmentCount, slashCount;
- index = string.length - 1;
- while (string[index] === PathSeparator) {
- index--;
- }
- slashCount = 0;
- lastCharacter = index;
- base = null;
- while (index >= 0) {
- if (string[index] === PathSeparator) {
- slashCount++;
- if (base == null) {
- base = string.substring(index + 1, lastCharacter + 1);
- }
- } else if (index === 0) {
- if (lastCharacter < string.length - 1) {
- if (base == null) {
- base = string.substring(0, lastCharacter + 1);
- }
- } else {
- if (base == null) {
- base = string;
- }
- }
- }
- index--;
- }
- if (base === string) {
- score *= 2;
- } else if (base) {
- score += exports.score(base, query);
- }
- segmentCount = slashCount + 1;
- depth = Math.max(1, 10 - segmentCount);
- score *= depth * 0.01;
- return score;
- };
- exports.score = function(string, query) {
- var character, characterScore, indexInQuery, indexInString, lowerCaseIndex, minIndex, queryLength, queryScore, stringLength, totalCharacterScore, upperCaseIndex, _ref;
- if (string === query) {
- return 1;
- }
- if (queryIsLastPathSegment(string, query)) {
- return 1;
- }
- totalCharacterScore = 0;
- queryLength = query.length;
- stringLength = string.length;
- indexInQuery = 0;
- indexInString = 0;
- while (indexInQuery < queryLength) {
- character = query[indexInQuery++];
- lowerCaseIndex = string.indexOf(character.toLowerCase());
- upperCaseIndex = string.indexOf(character.toUpperCase());
- minIndex = Math.min(lowerCaseIndex, upperCaseIndex);
- if (minIndex === -1) {
- minIndex = Math.max(lowerCaseIndex, upperCaseIndex);
- }
- indexInString = minIndex;
- if (indexInString === -1) {
- return 0;
- }
- characterScore = 0.1;
- if (string[indexInString] === character) {
- characterScore += 0.1;
- }
- if (indexInString === 0 || string[indexInString - 1] === PathSeparator) {
- characterScore += 0.8;
- } else if ((_ref = string[indexInString - 1]) === '-' || _ref === '_' || _ref === ' ') {
- characterScore += 0.7;
- }
- string = string.substring(indexInString + 1, stringLength);
- totalCharacterScore += characterScore;
- }
- queryScore = totalCharacterScore / queryLength;
- return ((queryScore * (queryLength / stringLength)) + queryScore) / 2;
- };
- queryIsLastPathSegment = function(string, query) {
- if (string[string.length - query.length - 1] === PathSeparator) {
- return string.lastIndexOf(query) === string.length - query.length;
- }
- };
- }).call(this);
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