Mercurial
diff .cms/lib/codemirror/addon/hint/javascript-hint.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.cms/lib/codemirror/addon/hint/javascript-hint.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,162 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: https://codemirror.net/5/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + var Pos = CodeMirror.Pos; + + function forEach(arr, f) { + for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); + } + + function arrayContains(arr, item) { + if (!Array.prototype.indexOf) { + var i = arr.length; + while (i--) { + if (arr[i] === item) { + return true; + } + } + return false; + } + return arr.indexOf(item) != -1; + } + + function scriptHint(editor, keywords, getToken, options) { + // Find the token at the cursor + var cur = editor.getCursor(), token = getToken(editor, cur); + if (/\b(?:string|comment)\b/.test(token.type)) return; + var innerMode = CodeMirror.innerMode(editor.getMode(), token.state); + if (innerMode.mode.helperType === "json") return; + token.state = innerMode.state; + + // If it's not a 'word-style' token, ignore the token. + if (!/^[\w$_]*$/.test(token.string)) { + token = {start: cur.ch, end: cur.ch, string: "", state: token.state, + type: token.string == "." ? "property" : null}; + } else if (token.end > cur.ch) { + token.end = cur.ch; + token.string = token.string.slice(0, cur.ch - token.start); + } + + var tprop = token; + // If it is a property, find out what it is a property of. + while (tprop.type == "property") { + tprop = getToken(editor, Pos(cur.line, tprop.start)); + if (tprop.string != ".") return; + tprop = getToken(editor, Pos(cur.line, tprop.start)); + if (!context) var context = []; + context.push(tprop); + } + return {list: getCompletions(token, context, keywords, options), + from: Pos(cur.line, token.start), + to: Pos(cur.line, token.end)}; + } + + function javascriptHint(editor, options) { + return scriptHint(editor, javascriptKeywords, + function (e, cur) {return e.getTokenAt(cur);}, + options); + }; + CodeMirror.registerHelper("hint", "javascript", javascriptHint); + + function getCoffeeScriptToken(editor, cur) { + // This getToken, it is for coffeescript, imitates the behavior of + // getTokenAt method in javascript.js, that is, returning "property" + // type and treat "." as independent token. + var token = editor.getTokenAt(cur); + if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') { + token.end = token.start; + token.string = '.'; + token.type = "property"; + } + else if (/^\.[\w$_]*$/.test(token.string)) { + token.type = "property"; + token.start++; + token.string = token.string.replace(/\./, ''); + } + return token; + } + + function coffeescriptHint(editor, options) { + return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken, options); + } + CodeMirror.registerHelper("hint", "coffeescript", coffeescriptHint); + + var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " + + "toUpperCase toLowerCase split concat match replace search").split(" "); + var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " + + "lastIndexOf every some filter forEach map reduce reduceRight ").split(" "); + var funcProps = "prototype apply call bind".split(" "); + var javascriptKeywords = ("break case catch class const continue debugger default delete do else export extends false finally for function " + + "if in import instanceof new null return super switch this throw true try typeof var void while with yield").split(" "); + var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " + + "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" "); + + function forAllProps(obj, callback) { + if (!Object.getOwnPropertyNames || !Object.getPrototypeOf) { + for (var name in obj) callback(name) + } else { + for (var o = obj; o; o = Object.getPrototypeOf(o)) + Object.getOwnPropertyNames(o).forEach(callback) + } + } + + function getCompletions(token, context, keywords, options) { + var found = [], start = token.string, global = options && options.globalScope || window; + function maybeAdd(str) { + if (str.lastIndexOf(start, 0) == 0 && !arrayContains(found, str)) found.push(str); + } + function gatherCompletions(obj) { + if (typeof obj == "string") forEach(stringProps, maybeAdd); + else if (obj instanceof Array) forEach(arrayProps, maybeAdd); + else if (obj instanceof Function) forEach(funcProps, maybeAdd); + forAllProps(obj, maybeAdd) + } + + if (context && context.length) { + // If this is a property, see if it belongs to some object we can + // find in the current environment. + var obj = context.pop(), base; + if (obj.type && obj.type.indexOf("variable") === 0) { + if (options && options.additionalContext) + base = options.additionalContext[obj.string]; + if (!options || options.useGlobalScope !== false) + base = base || global[obj.string]; + } else if (obj.type == "string") { + base = ""; + } else if (obj.type == "atom") { + base = 1; + } else if (obj.type == "function") { + if (global.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') && + (typeof global.jQuery == 'function')) + base = global.jQuery(); + else if (global._ != null && (obj.string == '_') && (typeof global._ == 'function')) + base = global._(); + } + while (base != null && context.length) + base = base[context.pop().string]; + if (base != null) gatherCompletions(base); + } else { + // If not, just look in the global object, any local scope, and optional additional-context + // (reading into JS mode internals to get at the local and global variables) + for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name); + for (var c = token.state.context; c; c = c.prev) + for (var v = c.vars; v; v = v.next) maybeAdd(v.name) + for (var v = token.state.globalVars; v; v = v.next) maybeAdd(v.name); + if (options && options.additionalContext != null) + for (var key in options.additionalContext) + maybeAdd(key); + if (!options || options.useGlobalScope !== false) + gatherCompletions(global); + forEach(keywords, maybeAdd); + } + return found; + } +});