mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-04 14:46:57 -05:00
158 lines
6.4 KiB
JavaScript
158 lines
6.4 KiB
JavaScript
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||
|
// Distributed under an MIT license: https://codemirror.net/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 indepenent 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 and any local scope
|
||
|
// (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 v = token.state.globalVars; v; v = v.next) maybeAdd(v.name);
|
||
|
if (!options || options.useGlobalScope !== false)
|
||
|
gatherCompletions(global);
|
||
|
forEach(keywords, maybeAdd);
|
||
|
}
|
||
|
return found;
|
||
|
}
|
||
|
});
|