diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..80043d7 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,123 @@ +{ + "name": "js-scrabble", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "add-matchers": { + "version": "0.5.0", + "resolved": "https://registry.npmjs.org/add-matchers/-/add-matchers-0.5.0.tgz", + "integrity": "sha1-UCGQ5HUM1XIWGDkyaLYaFXNm52U=" + }, + "balanced-match": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz", + "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=" + }, + "brace-expansion": { + "version": "1.1.8", + "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz", + "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=", + "requires": { + "balanced-match": "1.0.0", + "concat-map": "0.0.1" + } + }, + "concat-map": { + "version": "0.0.1", + "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz", + "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=" + }, + "eslint-plugin-jasmine": { + "version": "2.9.1", + "resolved": "https://registry.npmjs.org/eslint-plugin-jasmine/-/eslint-plugin-jasmine-2.9.1.tgz", + "integrity": "sha1-IuGaWfFvOl9kOgSroEQ40OMEcDA=" + }, + "exit": { + "version": "0.1.2", + "resolved": "https://registry.npmjs.org/exit/-/exit-0.1.2.tgz", + "integrity": "sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=" + }, + "fs.realpath": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz", + "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=" + }, + "glob": { + "version": "7.1.2", + "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz", + "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==", + "requires": { + "fs.realpath": "1.0.0", + "inflight": "1.0.6", + "inherits": "2.0.3", + "minimatch": "3.0.4", + "once": "1.4.0", + "path-is-absolute": "1.0.1" + } + }, + "inflight": { + "version": "1.0.6", + "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz", + "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=", + "requires": { + "once": "1.4.0", + "wrappy": "1.0.2" + } + }, + "inherits": { + "version": "2.0.3", + "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz", + "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=" + }, + "jasmine": { + "version": "2.8.0", + "resolved": "https://registry.npmjs.org/jasmine/-/jasmine-2.8.0.tgz", + "integrity": "sha1-awicChFXax8W3xG4AUbZHU6Lij4=", + "requires": { + "exit": "0.1.2", + "glob": "7.1.2", + "jasmine-core": "2.8.0" + } + }, + "jasmine-core": { + "version": "2.8.0", + "resolved": "https://registry.npmjs.org/jasmine-core/-/jasmine-core-2.8.0.tgz", + "integrity": "sha1-vMl5rh+f0FcB5F5S5l06XWPxok4=" + }, + "jasmine-expect": { + "version": "3.8.1", + "resolved": "https://registry.npmjs.org/jasmine-expect/-/jasmine-expect-3.8.1.tgz", + "integrity": "sha512-klARdR5AVX9nZhHhYDlbDYgxgi6kl9DGS0vguhaioKoSwr8HL1uOQ7FFUBASq/sqBL/s2nkh/1efqZ2ugcknFA==", + "requires": { + "add-matchers": "0.5.0" + } + }, + "minimatch": { + "version": "3.0.4", + "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz", + "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==", + "requires": { + "brace-expansion": "1.1.8" + } + }, + "once": { + "version": "1.4.0", + "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz", + "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=", + "requires": { + "wrappy": "1.0.2" + } + }, + "path-is-absolute": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz", + "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=" + }, + "wrappy": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", + "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=" + } + } +} diff --git a/scrabble.js b/scrabble.js index 7a1f161..0de8f28 100644 --- a/scrabble.js +++ b/scrabble.js @@ -1,14 +1,112 @@ const Scrabble = { + score: function(word) { - // TODO: implement score - } + let scoringHash = { A: 1, E: 1, I: 1, O: 1, U: 1, L: 1, N: 1, + R: 1, S: 1, T: 1, D: 2, G: 2, B: 3, C: 3, + M: 3, P:3, F: 4, H: 4, V: 4, W: 4, Y: 4, K: 5, + J: 8, X: 8, Q: 10, Z: 10 + }; + + let score = 0; + + if (word.length < 1) { + throw new Error ('Cannot score - no word entered'); + } + + if (word.length >= 1) { + if ((/^[a-zA-Z]+$/.test(word)) == false) { + throw('Word must contain only letters A-Z'); + } + } + + let letters = word.toUpperCase().split(''); - // TODO: add the highestScoreFrom method + if (letters.length == 7) { + score += 50 + } else if (letters.length > 7) { + throw('Maximum 7 letters are allowed!'); + } + letters.forEach(function(letter) { + score += scoringHash[letter]; + }) + + return score; +}, + + highestScoreFrom: function(arrayOfWords) { + let highestScoreWord = ''; + if (arrayOfWords.length < 1) { + throw('No words have been played yet'); + } else { + arrayOfWords.forEach(function(word) { + if (highestScoreWord === '' || Scrabble.score(word) > Scrabble.score(highestScoreWord)) { + highestScoreWord = word; + } + else if (Scrabble.score(word) === Scrabble.score(highestScoreWord)) { + if (word.length === 7 && word.length > highestScoreWord.length) { + highestScoreWord = word; + } else if (highestScoreWord.length < 7 && word.length < highestScoreWord.length) { + highestScoreWord = word; + } + } + } + )} + + return highestScoreWord; + } }; Scrabble.Player = class { - // TODO: implement the Player class + constructor(name) { + this.name = name; + this.plays = []; + + if (name === undefined) { + throw('Player must have a name'); + } + } + + play(word) { + if (this.hasWon() === true) { + return false; + } else { + let wordScore = Scrabble.score(word); + this.plays.push(word); + return true; + } + }; + + highestScoringWord(plays) { + return Scrabble.highestScoreFrom(this.plays); + } + + highestWordScore() { + return Scrabble.score(this.highestScoringWord(this.plays)); + } + + hasWon() { + if (this.totalScore() >= 100) { + return true; + } else { + return false; + } + } + + totalScore() { + let total = 0; + let allPlays = this.plays + + if (allPlays === undefined) { + return total; + } else { + allPlays.forEach(function(word) { + total += Scrabble.score(word); + }); + } + return total + } + }; module.exports = Scrabble;