191 lines
No EOL
7.6 KiB
JavaScript
191 lines
No EOL
7.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isWord = exports.wait = exports.byteSlice = exports.activate = void 0;
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const coc_nvim_1 = require("coc.nvim");
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const pairs = new Map();
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pairs.set('{', '}');
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pairs.set('[', ']');
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pairs.set('(', ')');
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pairs.set('<', '>');
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pairs.set('"', '"');
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pairs.set("'", "'");
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pairs.set('`', '`');
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async function activate(context) {
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let { subscriptions } = context;
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const config = coc_nvim_1.workspace.getConfiguration('pairs');
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const disableLanguages = config.get('disableLanguages');
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const characters = config.get('enableCharacters');
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const alwaysPairCharacters = config.get('alwaysPairCharacters', []);
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let enableBackspace = config.get('enableBackspace');
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if (enableBackspace) {
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let map = (await coc_nvim_1.workspace.nvim.call('maparg', ['<bs>', 'i']));
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if (map && !map.startsWith('coc#_insert_key'))
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enableBackspace = false;
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}
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if (characters.length == 0)
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return;
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const { nvim } = coc_nvim_1.workspace;
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async function insertPair(character, pair) {
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let samePair = character == pair;
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let arr = await nvim.eval('[bufnr("%"),get(b:,"coc_pairs_disabled",[]),coc#util#cursor(),&filetype,getline("."),mode()]');
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let filetype = arr[3];
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if (disableLanguages.indexOf(filetype) !== -1)
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return character;
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let line = arr[4];
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let mode = arr[5];
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if (mode.startsWith('R'))
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return character;
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let chars = arr[1];
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if (chars && chars.length && chars.indexOf(character) !== -1)
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return character;
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let pos = { line: arr[2][0], character: arr[2][1] };
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let pre = line.slice(0, pos.character);
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let rest = line.slice(pos.character);
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let previous = pre.length ? pre[pre.length - 1] : '';
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if (alwaysPairCharacters.indexOf(character) == -1 && rest && isWord(rest[0]))
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return character;
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if (character == '<' && (previous == ' ' || previous == '<')) {
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return character;
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}
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if (samePair && rest[0] == character && rest[1] != character) {
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// move position
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await nvim.eval(`feedkeys("\\<C-G>U\\<Right>", 'in')`);
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return '';
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}
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if (samePair && pre && (isWord(previous) || previous == character))
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return character;
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// Only pair single quotes if previous character is not word.
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if (character === "'" && pre.match(/.*\w$/)) {
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return character;
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}
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// Rust: don't pair single quotes that are part of lifetime annotations such as `Foo::<'a, 'b>` or `bar: &'a str`
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if (filetype === 'rust' && character === "'" &&
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(pre.endsWith('<') || rest.startsWith('>') || pre.endsWith('&'))) {
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return character;
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}
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if ((filetype === 'vim' || filetype === 'help') && character === '"' && pos.character === 0) {
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return character;
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}
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if (samePair && pre.length >= 2 && previous == character && pre[pre.length - 2] == character) {
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if (pre[pre.length - 3] == character) {
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if (character == '"') {
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nvim.command(`call feedkeys('"""'."${'\\<C-G>U\\<Left>'.repeat(3)}", 'in')`, true);
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}
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else {
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nvim.command(`call feedkeys("${character.repeat(3)}${'\\<C-G>U\\<Left>'.repeat(3)}", 'in')`, true);
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}
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return;
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}
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return character;
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}
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if (character == '"') {
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nvim.command(`call feedkeys('""'."\\<C-G>U\\<Left>", 'in')`, true);
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}
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else {
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nvim.command(`call feedkeys("${character}${pair}${'\\<C-G>U\\<Left>'.repeat(pair.length)}", 'in')`, true);
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}
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return '';
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}
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async function closePair(character) {
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let [cursor, filetype, line] = await nvim.eval('[coc#util#cursor(),&filetype,getline(".")]');
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if (disableLanguages.indexOf(filetype) !== -1)
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return character;
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let rest = line.slice(cursor[1]);
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if (rest[0] == character) {
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nvim.command(`call feedkeys("\\<C-G>U\\<Right>", 'in')`, true);
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return '';
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}
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return character;
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}
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nvim.pauseNotification();
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for (let character of characters) {
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if (pairs.has(character)) {
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subscriptions.push(coc_nvim_1.workspace.registerExprKeymap('i', character, insertPair.bind(null, character, pairs.get(character)), false));
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}
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let matched = pairs.get(character);
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if (matched != character) {
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subscriptions.push(coc_nvim_1.workspace.registerExprKeymap('i', matched, closePair.bind(null, matched), false));
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}
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}
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if (enableBackspace) {
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subscriptions.push(coc_nvim_1.workspace.registerExprKeymap('i', '<bs>', onBackspace, false));
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}
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// tslint:disable-next-line: no-floating-promises
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nvim.resumeNotification(false, true);
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async function createBufferKeymap(doc) {
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if (!doc)
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return;
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let pairs = doc.getVar('pairs', null);
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if (!pairs)
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return;
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if (coc_nvim_1.workspace.bufnr != doc.bufnr)
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return;
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nvim.pauseNotification();
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for (let p of pairs) {
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if (Array.isArray(p) && p.length == 2) {
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let [character, matched] = p;
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subscriptions.push(coc_nvim_1.workspace.registerExprKeymap('i', character, insertPair.bind(null, character, matched), true));
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if (matched != character) {
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subscriptions.push(coc_nvim_1.workspace.registerExprKeymap('i', matched, closePair.bind(null, matched), true));
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}
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}
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}
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// tslint:disable-next-line: no-floating-promises
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nvim.resumeNotification(false, true);
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}
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await createBufferKeymap(coc_nvim_1.workspace.getDocument(coc_nvim_1.workspace.bufnr));
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coc_nvim_1.workspace.onDidOpenTextDocument(async (e) => {
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await createBufferKeymap(coc_nvim_1.workspace.getDocument(e.uri));
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});
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}
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exports.activate = activate;
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// remove paired characters when possible
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async function onBackspace() {
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let { nvim } = coc_nvim_1.workspace;
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let res = await nvim.eval('[getline("."),col("."),synIDattr(synID(line("."), col(".") - 2, 1), "name")]');
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if (res) {
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let [line, col, synname] = res;
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if (col > 1 && !/string/i.test(synname)) {
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let buf = Buffer.from(line, 'utf8');
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if (col - 1 < buf.length) {
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let pre = buf.slice(col - 2, col - 1).toString('utf8');
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let next = buf.slice(col - 1, col).toString('utf8');
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if (pairs.has(pre) && pairs.get(pre) == next) {
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await nvim.eval(`feedkeys("\\<C-G>U\\<right>\\<bs>\\<bs>", 'in')`);
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return;
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}
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}
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}
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}
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await nvim.eval(`feedkeys("\\<bs>", 'in')`);
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return '';
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}
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function byteSlice(content, start, end) {
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let buf = Buffer.from(content, 'utf8');
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return buf.slice(start, end).toString('utf8');
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}
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exports.byteSlice = byteSlice;
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function wait(ms) {
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return new Promise(resolve => {
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setTimeout(() => {
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resolve(undefined);
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}, ms);
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});
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}
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exports.wait = wait;
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function isWord(character) {
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let code = character.charCodeAt(0);
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if (code > 128)
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return false;
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if (code == 95)
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return true;
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if (code >= 48 && code <= 57)
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return true;
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if (code >= 65 && code <= 90)
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return true;
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if (code >= 97 && code <= 122)
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return true;
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return false;
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}
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exports.isWord = isWord;
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//# sourceMappingURL=index.js.map
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