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..a913de0 100644 --- a/scrabble.js +++ b/scrabble.js @@ -1,14 +1,80 @@ -const Scrabble = { - score: function(word) { - // TODO: implement score - } +const scores = { + A:1, B:3, C:3, D:2, E:1, F:4, G:2, H:4, I:1, J:8, K:5, L:1, M:3, N:1, O:1, P:3, Q:10, R:1, S:1, T:1, U:1, V:4, W:4, X:8, Y:4, Z:10 +}; - // TODO: add the highestScoreFrom method +const Scrabble = { + score: function(word){ + let scoreTotal = 0; + // regex below should return false for white space, non a-zA-Z characters, 1 letter or 7+ letter words + if (/^[a-zA-Z]{1,7}$/.test(word)){ + for (let letter of word) { + scoreTotal += scores[letter.toUpperCase()]; + } + if (word.length === 7){ + scoreTotal += 50; + } + } else { + throw `Users word '${word}' was not playable. Scrabble words must be between 2-7 letters, contain no white space, and may not have non-alphabet characters.`; + } + return scoreTotal; + }, + highestScoreFrom: function(arrWords){ + // this if statement will throw an exception is any of the following are true (1) the input is not an array (2) the length = 0 + let wordsAndScores = {}; + if (!Array.isArray(arrWords) || arrWords.length === 0 ) { + throw `Error: Input in ${this.name} must be data type Array and must have at least one element`; + } else if (arrWords.length === 1) { + return arrWords[0]; + } else { + let topWord = arrWords[0]; + arrWords.forEach(function(word) { + let scored = Scrabble.score(word); + if(scored > Scrabble.score(topWord)){ + topWord = word; + } else if (scored === Scrabble.score(topWord)){ + if(word.length === 7){ + topWord = word; + } else if (word.length < topWord.length && topWord.length !== 7) { + topWord = word; + } + } + }); + return topWord; + } + } }; Scrabble.Player = class { - // TODO: implement the Player class + constructor(name) { + if (name === undefined) { + throw 'Players without names cannot play scrabble'; + } + this.name = name; + this.plays = []; + } + + plays() { + return this.plays; + } + + totalScore() { + let playerScore = this.plays.reduce((sum, value) => sum + Scrabble.score(value), 0); + return playerScore; + } + + play(word) { + if (!/^[a-zA-Z]{1,7}$/.test(word)) { + throw `Users word '${word}' was not playable. Scrabble words must be between 2-7 letters, contain no white space, and may not have non-alphabet characters.`; + } + if (this.hasWon()) { + return false; + } else { + this.plays.push(word); + return true; + } + } + }; module.exports = Scrabble;