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main.js
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/* @flow */
/*
* Copyright (c) 2012 Adobe Systems Incorporated. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
/*jslint vars: true, plusplus: true, devel: true, nomen: true, regexp: true, indent: 4, maxerr: 50 */
/*global define, $, brackets, window */
/** extension to generate JSDoc annotations for functions */
define(function (require, exports, module) {
'use strict';
var AppInit = brackets.getModule("utils/AppInit");
var CodeHintManager = brackets.getModule("editor/CodeHintManager");
var CommandManager = brackets.getModule('command/CommandManager');
var Commands = brackets.getModule("command/Commands");
var KeyEvent = brackets.getModule('utils/KeyEvent');
var EditorManager = brackets.getModule('editor/EditorManager');
var DocumentManager = brackets.getModule('document/DocumentManager');
var JSUtils = brackets.getModule("language/JSUtils");
var KeyBindingManager = brackets.getModule('command/KeyBindingManager');
var Menus = brackets.getModule('command/Menus');
var Dialogs = brackets.getModule('widgets/Dialogs');
var PreferencesManager = brackets.getModule('preferences/PreferencesManager');
var MainViewManager = brackets.getModule("view/MainViewManager");
var ExtensionUtils = brackets.getModule('utils/ExtensionUtils');
var prefDialogHTML = require('text!dialog/prefs.html');
var allDefinitions = {
default: require('text!definitions/default.json'),
javascript: require('text!definitions/js.json'),
jsx: require('text!definitions/js.json'), // use the js file
php: require('text!definitions/php.json')
};
var definitions;
ExtensionUtils.loadStyleSheet(module, 'dialog/css/prefs.css');
var COMMAND_ID = 'funcdocr';
var COMMAND_ID_SETTINGS = 'funcdocr.settings';
var PREDEFINED_FUNCTIONS = ['if','switch','for','foreach','while'];
var BEFORE_FUNCTION_STARTS = /[\t ]*/;
var ONLY_ONE_LINEBREAK = /[\t ]*\s??[\t ]*/;
var FUNCTION_FORM_VAR = /(?:var)?\s*\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?\s*=/; // var stuff =
var FUNCTION_FORM_OBJ = /(?:\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?\.)+(?:prototype\.)?\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?\s*=/; // abc.stuff =
var FUNCTION_FORM_CLASS = /\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?:/; // sayName:
var FUNCTION_PS = /(?:export\s+(?:default|const)?)?(?:(?:(?:(?:public )?(?:static )?|private (?:static )?|protected (?:static ))|(?:(?:static )?public |(?:static )?private |(?:static )?protected))[\t ]*\s??[\t ]*)/;
var FUNCTION_ES6_66 = /^\s*[(]?(\s*|(?:\s*'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*'?,?)+)[)]?\s*?=>\s*\{/;
var FUNCTION_FORM_VAR_PLUS_NAME = /(?:var)?\s*(\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?)\s*=/; // var stuff =
var FUNCTION_FORM_OBJ_PLUS_NAME = /(?:\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?\.)+(?:prototype\.)?(\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?)\s*=/; // abc.stuff =
var FUNCTION_FORM_CLASS_PLUS_NAME = /(\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?):/; // sayName:
var FUNCTION_ES6_66_PLUS_NAME = /^\s*[(]?(\s*|(?:\s*('?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*'?),?)+)[)]?\s*?=>\s*\{/;
var FUNCTION_FORM_ES6 = new RegExp(
FUNCTION_FORM_VAR.source+FUNCTION_ES6_66.source+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_VAR_COMPLETE = new RegExp(
FUNCTION_FORM_VAR.source+FUNCTION_PS.source+'?'+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_OBJ_COMPLETE = new RegExp(
FUNCTION_FORM_OBJ.source+FUNCTION_PS.source+'?'+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_CLASS_COMPLETE = new RegExp(
FUNCTION_FORM_CLASS.source+FUNCTION_PS.source+'?'+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_ES6_PLUS_NAME = new RegExp(
FUNCTION_FORM_VAR_PLUS_NAME.source+FUNCTION_ES6_66_PLUS_NAME.source+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_VAR_COMPLETE_PLUS_NAME = new RegExp(
FUNCTION_FORM_VAR_PLUS_NAME.source+FUNCTION_PS.source+'?'+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_OBJ_COMPLETE_PLUS_NAME = new RegExp(
FUNCTION_FORM_OBJ_PLUS_NAME.source+FUNCTION_PS.source+'?'+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_CLASS_COMPLETE_PLUS_NAME = new RegExp(
FUNCTION_FORM_CLASS_PLUS_NAME.source+FUNCTION_PS.source+'?'+ONLY_ONE_LINEBREAK.source
);
var FUNCTION_FORM_NORMAL = new RegExp(
FUNCTION_PS.source+'?(?:function\\*?\\s+)?(?:\'?[A-Za-z\\$\\_][A-Za-z\\$\\_\\.0-9]*\'?)'
);
var FUNCTION_FORM_NORMAL_PLUS = new RegExp(
FUNCTION_PS.source+'?(?:\'[A-Za-z\\$\\_][A-Za-z\\$\\_0-9]*\'?):\\s+(?:function\\*?\\s+)?(?:[A-Za-z\\$\\_][A-Za-z\\$\\_0-9]*)'
);
var FUNCTION_FORM_NORMAL_PLUS_NAME = new RegExp(
FUNCTION_PS.source+'?(?:function\\*?\\s+)?(\'?[A-Za-z\\$\\_][A-Za-z\\$\\_\\.0-9]*\'?)'
);
var FUNCTION_FORM_NORMAL_PLUS_PLUS_NAME = new RegExp(
FUNCTION_PS.source+'?(?:\'?[A-Za-z\\$\\_][A-Za-z\\$\\_\\.0-9]*\'?):\\s+(?:function\\*?\\s+)?([A-Za-z\\$\\_][A-Za-z\\$\\_0-9]*)'
);
var FUNCTION_NAME = /(?:\s+(?:\'?[A-Za-z\$\_][A-Za-z\$\_\.0-9]*\'?))/;
var FUNCTION_WO_PARAM = new RegExp('^'+BEFORE_FUNCTION_STARTS.source+'(?:(?:'+FUNCTION_FORM_NORMAL.source+'|'+FUNCTION_FORM_NORMAL_PLUS.source+'|'+FUNCTION_FORM_VAR_COMPLETE.source+'function\\*?|'+FUNCTION_FORM_OBJ_COMPLETE.source+'function\\*?'+FUNCTION_NAME.source+'?|'+FUNCTION_FORM_CLASS_COMPLETE.source+'function\\*?)'+ONLY_ONE_LINEBREAK.source+')');
var FUNCTION_WO_PARAM_PLUS_NAME = new RegExp('^'+BEFORE_FUNCTION_STARTS.source+'(?:(?:'+FUNCTION_FORM_NORMAL_PLUS_NAME.source+'|'+FUNCTION_FORM_NORMAL_PLUS_PLUS_NAME.source+'|'+FUNCTION_FORM_VAR_COMPLETE_PLUS_NAME.source+'function\\*?|'+FUNCTION_FORM_OBJ_COMPLETE_PLUS_NAME.source+'function\\*?'+FUNCTION_NAME.source+'?|'+FUNCTION_FORM_CLASS_COMPLETE_PLUS_NAME.source+'function\\*?)'+ONLY_ONE_LINEBREAK.source+')');
var DEEP_FUNCTION_CHECK = new RegExp(BEFORE_FUNCTION_STARTS.source+'(\'?[A-Za-z\\$\\_][A-Za-z\\$\\_\\.0-9]*\'?)');
var FUNCTION_PARAM = /\s*\(([^{};]*)\)\s*\{/; // will be validated in checkIfFunction
var FUNCTION_REGEXP = new RegExp(FUNCTION_WO_PARAM.source+FUNCTION_PARAM.source+'|'+FUNCTION_FORM_ES6.source);
var FUNCTION_REGEXP_PLUS_NAME = new RegExp(FUNCTION_WO_PARAM_PLUS_NAME.source+FUNCTION_PARAM.source+'|'+FUNCTION_FORM_ES6_PLUS_NAME.source);
var FUNCTION_REGEXP_EXTRA_MATCHES = new RegExp(FUNCTION_WO_PARAM.source+'('+FUNCTION_PARAM.source+')');
var FUNCTION_REGEXP_EXTRA_MATCHES_PLUS_NAME = new RegExp(FUNCTION_WO_PARAM_PLUS_NAME.source+'('+FUNCTION_PARAM.source+')');
var INDENTATION_REGEXP = /^([\t\ ]*)/;
var DOCBLOCK_BOUNDARY = /[A-Za-z\[\]]/;
var DOCBLOCK_START = /^\s*\/\*\*/;
var DOCBLOCK_MIDDLE = /^\s*\*/;
var DOCBLOCK_MIDDLE_EMPTY = /^\s*\*$/;
var DOCBLOCK_END = /^\s*\*\//;
var DOCBLOCK_FIELD = /(\[\[[^\]]+\]\])/;
var DOCBLOCK_LAST_FIELD = /.*(\[\[[^\]]+\]\])/;
var DOCBLOCK_PAR_LINE = /(\s+\*\s+@param\s+)([^ ]+\s+)([^ ]+\s+)(.*)/;
var DOCBLOCK_RET_LINE = /(\s+\*\s+@returns?\s+)([^ ]+\s+)/;
var DOCBLOCK_AT_LINE = /(\s+\*\s+@([a-zA-Z]*)\s+)([^ ]+\s*)/;
var DOCBLOCK_MULTI_LINE = /^(\s*)(\*)(\s+)/;
var TYPEOF_LONG = /^if\s*\(\s*typeof\s*(.*?)===?\s+["']undefined["']\s*\)\s*\{?\s*(.*?)=(.*)/;
var TYPEOF_SHORT = /^(.*?)\s*=\s*\(\s*typeof\s*(.*?)([!=])==?\s+["']undefined["']\s*\)?\s*\?(.*?):(.*)/;
var TYPEOF_TRUE_SHORT = /(\S+)\s*=\s*\(\s*typeof\s*(.*?)===?\s+["']undefined["']\s*\)\s*\|\|\s*(\S+)/;
var OR_DEFAULT = /(\S+)\s*=\s*(\S+)\s*\|\|\s*(\S+)/;
var SHORTCUT_REGEX = /^((Cmd|Ctrl|Alt|Shift)-){1,3}\S$/i;
// reactjs
var REACTJS_FUNCTION = new RegExp('^\\s*'+FUNCTION_FORM_VAR.source+'\\s*React\\.createClass\\(\\{');
var REACTJS_PROPS = /[^a-zA-Z0-9]this\.props\.([a-zA-Z_$][0-9a-zA-Z_$]*)/g;
var PROPERTIES = ['arity', 'caller', 'constructor', 'length', 'prototype'];
var STRING_FUNCTIONS = ['charAt', 'charCodeAt', 'codePointAt', 'contains', 'endsWith',
'localeCompare', 'match', 'normalize', 'repeat', 'replace', 'search',
'split', 'startsWith', 'substr', 'substring', 'toLocaleLowerCase',
'toLocaleUpperCase', 'toLowerCase', 'toUpperCase', 'trim', 'valueOf'];
var ARRAY_FUNCTIONS = ['fill', 'pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'join'];
var OBJECT_FUNCTIONS = ['create', 'defineProperty', 'defineProperties', 'freeze', 'getOwnPropertyDescriptor',
'getOwnPropertyNames', 'getOwnPropertySymbols', 'getPrototypeOf', 'isExtensible',
'isFrozen', 'isSealed', 'keys', 'preventExtensions', 'seal', 'setPrototypeOf'];
var REGEXP_FUNCTIONS = ['exec','test'];
var PARAM_WRAPPERS = {
'jsx' : ['{', '}'],
'javascript' : ['{', '}'],
'coffeescript' : ['{', '}'],
'livescript' : ['{', '}'],
'php' : ['', '']
};
var SUPPORTED_LANGS = Object.keys(PARAM_WRAPPERS);
var _prefs = PreferencesManager.getExtensionPrefs('funcdocr');
_prefs.definePreference('shortcut', 'string', 'Ctrl-Alt-D');
_prefs.definePreference('shortcutMac', 'string', 'Ctrl-Shift-D');
_prefs.definePreference('autoindent_enter', 'boolean', true);
_prefs.definePreference('autoindent_tab', 'boolean', true);
_prefs.definePreference('author_auto', 'boolean', true);
_prefs.definePreference('atName', 'string', '');
var existingKeyBindings;
var langId;
var hintOpen = false; // hintManager not open
// =========================================================================
// Doc Block Generation
// =========================================================================
/**
* Handle the shortcut to create a doc block
*/
function handleDocBlock() {
var editor = EditorManager.getCurrentFullEditor();
langId = editor.getLanguageForSelection().getId();
if (SUPPORTED_LANGS.indexOf(langId) < 0) {
return;
}
var signatureObj = getFunctionSignature();
if (signatureObj) {
insertDocBlock(generateDocBlock(signatureObj));
} else {
return;
}
}
/**
* Get the signature of the currently selected function
* @returns {Object} [.description],[.parameter],[.returns]
*/
function getFunctionSignature() {
var editor = EditorManager.getCurrentFullEditor();
var position = editor.getCursorPos();
var document = editor.document;
var lineBefore = document.getLine(position.line-1);
var code = editor.document.getRange({ch:0,line:position.line},{ch:0,line:editor.lineCount()});
var docExists = DOCBLOCK_END.test(lineBefore) ? true : false;
var matches = FUNCTION_REGEXP.exec(code);
if (!matches) {
return null;
}
if (!matches[1]) {
matches.splice(1,1);
}
var name_matches = FUNCTION_REGEXP_PLUS_NAME.exec(code);
if (!name_matches) {
return null;
}
var funcName;
if (name_matches[1]) {
funcName = name_matches[1];
} else if (name_matches[2]) {
funcName = name_matches[2];
} else if (name_matches[3]) {
funcName = name_matches[3];
} else if (name_matches[4]) {
funcName = name_matches[4];
} else if (name_matches[5]) {
funcName = name_matches[5];
}
var signature = {};
// defaults
signature.indentation = INDENTATION_REGEXP.exec(code)[0];
signature.parameters = [];
signature.returns = {bool: false};
if (!matches) {
// try other function types
signature = getReactSignature(signature,editor,position,code);
} else {
signature = getNormalSignature(signature,editor,position,matches);
}
if (!signature) {
return null;
}
if (!deepFunctionCheck(matches)) {
return null;
}
var docStartLine;
if (docExists) { // try to update the doc block (parameter added or deleted)
var doc = getExistingDocSignature(document,position);
docStartLine = doc.startLine;
var docSignature = doc.signature;
// merge the docSignature into signature
if (docSignature.description !== '') {
signature.description = docSignature.description;
}
var docSigKeys = Object.keys(docSignature);
for(var k = 0; k < docSigKeys.length; k++) {
if (docSigKeys[k] !== 'returns' && docSigKeys[k] !== 'parameters') {
signature[docSigKeys[k]] = docSignature[docSigKeys[k]];
}
}
for (var i = 0; i < docSignature.parameters.length; i++) {
var paramIndex = keyIndexOf(signature.parameters,'name',docSignature.parameters[i].name);
if (paramIndex >= 0) {
if (signature.parameters[paramIndex].optional && signature.parameters[paramIndex].default !== false) {
signature.parameters[paramIndex].description = docSignature.parameters[i].description;
signature.parameters[paramIndex].type = docSignature.parameters[i].type;
} else {
signature.parameters[paramIndex] = docSignature.parameters[i];
}
}
}
if (signature.returns.bool) {
if (docSignature.returns.bool) {
if (docSignature.returns.type == '[[Type]]') {
signature.returns.description = docSignature.returns.description;
} else {
signature.returns = docSignature.returns;
}
}
signature.returns.bool = true;
}
}
return {signature: signature, funcName: funcName, docExists: docExists ? {start: docStartLine, end: position.line} : false };
}
function getNormalSignature(signature,editor,position,matches) {
var parameters = specialSplitComma(matches[1]);
for (var i = 0; i < parameters.length; ++i) {
var name = parameters[i].trim();
if (name) {
signature.parameters.push({name:name,title:name});
}
}
// get the function code and returns (Object)
var codeTypes = getFunctionCodeTypes(editor,position,signature.parameters);
if (codeTypes) {
signature.throws = codeTypes.throws;
signature.returns = codeTypes.returns;
for (var i = 0; i < codeTypes.paramTypes.length; i++) { // add the paramTypes to signature.parameters
signature.parameters[i].type = codeTypes.paramTypes[i];
}
if (signature.parameters.length > 0) {
// check if parameters are optional (default values)
signature.parameters = $.extend([],signature.parameters,checkParamsOptional(codeTypes.code,signature.parameters));
}
}
return signature;
}
function getReactSignature(signature,editor,position,currentLine) {
var matches = REACTJS_FUNCTION.exec(currentLine);
if (!matches) {
return false;
}
// get the props as parameters
var codeTypes = getFunctionCodeTypes(editor,position,signature.parameters);
var props;
var aProps = [];
var paramNames = [];
while ((props = REACTJS_PROPS.exec(codeTypes.code)) !== null) {
if (aProps.indexOf(props[1]) < 0) {
signature.parameters.push({name:props[1], title: props[1]});
aProps.push(props[1]);
paramNames.push({name:'this.props.'+props[1]});
}
}
codeTypes = getFunctionCodeTypes(editor,position,paramNames);
if (codeTypes) {
signature.returns = codeTypes.returns;
for (var i = 0; i < codeTypes.paramTypes.length; i++) { // add the paramTypes to signature.parameters
signature.parameters[i].type = codeTypes.paramTypes[i];
}
}
signature.returns = {bool: true, type: "HTML"};
return signature;
}
/**
* Get the existing doc tags
* uses {@link getCurrentDocTags getCurrentDocTags}
* @param {document} document brackets document
* @param {Object} position current cursor position
* @returns {Object} get startLine of the doc and the tags (.signature)
*/
function getExistingDocSignature(document,position) {
// get start line of documentation
var i = 1;
var currentLine = document.getLine(position.line-i);
var docLines = [];
while (!DOCBLOCK_START.test(currentLine)) {
docLines.push(currentLine);
i++;
currentLine = document.getLine(position.line-i);
}
docLines.reverse();
return {startLine: position.line-i, signature: getCurrentDocTags(docLines)};
}
/**
* Get all tags that are set in the existing doc block
* @param {Array} lines doc block lines
* @returns {Object} tags .descriptions,.params,.returns
*/
function getCurrentDocTags(lines) {
var tags = {};
// trim lines
for (var i = 0; i < lines.length; i++) {
lines[i] = lines[i].trim(); // trim each line
if (lines[i].substr(0,2) == "*/") { lines = lines.slice(0,i); break; }
lines[i] = lines[i].replace(/^\*/,'').trim(); // delete * at the beginning and trim line again
}
var commentTags = lines.join('\n').split(/[\n]\s*@/);
tags.description = commentTags[0]; // the first (without @ is the description/summary)
var t = 1;
if (commentTags.length == 1) {
tags.returns = {bool: false};
}
var params = [];
// start with the index directly after the description ends
var filter_odd = function(v,i) { return ((i % 2) === 1); };
var filter_even = function(v,i) { return ((i % 2) === 0); };
for (var i = t; i < commentTags.length; i++) {
// get params
if (commentTags[i].substr(0,5) === 'param') {
var param_parts = commentTags[i].split(/(\s)+/);
var param = {};
// get the split delimiters
var delimiters = param_parts.filter(filter_odd);
param_parts = param_parts.filter(filter_even);
// if the variable is optional it will start with '[' and there might be '=' inside the '['
// => change param_parts so that param_parts[2] is the "name" starting with '[' and ending with ']'
if (param_parts[2].charAt(0) == '[') {
while (param_parts.length >= 4) {
if (param_parts[2].charAt(param_parts[2].length-1) == ']') {
break;
}
param_parts[2]+=delimiters[3]+param_parts[3];
param_parts.splice(3,1);
delimiters.splice(3,1);
}
}
// 0 = param, [1 = type], 2 = title 3- = description
switch(langId) {
case "jsx":
case "javascript":
case "coffeescript":
case "livescript":
if (param_parts[1].charAt(0) != '{') {
param_parts.splice(1,0,false); // add the type false
delimiters.splice(1,0,''); // no delimuter
param.type = false;
} else {
// get the correct ending }
for (var p = 1; p < param_parts.length; p++) {
if (param_parts[p].slice(-1) == '}') {
break;
}
}
var type = param_parts[1];
for (var t = 2; t <= p; t++) {
type += delimiters[t-1] + param_parts[t];
}
param.type = type.substring(1,type.length-1); // remove { }
// delete mulitline parts from type so param_parts[2] is the title
param_parts.splice(2,p-1);
delimiters.splice(2,p-1); // and remove the delimiters
}
break;
case "php":
if (param_parts[1].charAt(0) == '$') {
param_parts.splice(1,0,false); // add the type false
param.type = false;
} else {
if (param_parts[1].charAt(0) == '{') {
param.type = param_parts[1].substring(1,param_parts[1].length-1);
} else {
param.type = param_parts[1];
}
}
break;
}
param.name = param_parts[2];
param.title = param_parts[2];
param.optional = false;
if (param.name.charAt(0) == '[' && param.name.charAt(param.name.length-1) == ']') {
// remove '[' beginning and ']' at the end
param.name = param.name.substr(1,param.name.length-2);
var split = param.name.split('=');
param.name = split[0];
param.optional = true;
if (split.length > 1) {
param.default = split[1];
}
}
param.description = param_parts[3];
for (var j = 4; j < param_parts.length; j++) {
param.description += delimiters[j-1] + param_parts[j];
}
param.description = (typeof param.description === "undefined") ? '' : param.description;
params.push(param);
}
// get all other specified tags (not param/return)
if (commentTags[i].substr(0,6) !== 'return' && commentTags[i].substr(0,5) !== 'param') {
var currentTag;
if (commentTags[i].indexOf(' ') < 0) {
currentTag = commentTags[i];
} else {
currentTag = commentTags[i].substr(0,commentTags[i].indexOf(' '));
}
var tabs = getTabsForATag(currentTag);
var tagRegex = getRegexForATag(currentTag);
var tagTabsMatches = tagRegex.exec('@'+commentTags[i]);
if (!tags.hasOwnProperty(currentTag)) {
tags[currentTag] = [];
}
var tagTabObj = {};
for (var tt = 1; tt < tagTabsMatches.length; tt++) {
tagTabObj[tabs[tt-1]] = tagTabsMatches[tt].trim();
}
console.log('tags: ', tags);
console.log('currentTag: ', currentTag);
console.log('tagTabObj: ', tagTabObj);
tags[currentTag].push(tagTabObj);
}
if (commentTags[i].substr(0,6) === 'return') {
var return_tag;
if (commentTags[i].substr(0,7) === 'returns') {
return_tag = commentTags[i].substr(7).trim(); // delete returns and trim
} else {
return_tag = commentTags[i].substr(6).trim(); // delete return and trim
}
if(return_tag.charAt(0) == '{') {
// get the correct end Curly
var bracketCount = 1;
for (var t = 1; t < return_tag.length; t++) {
if (return_tag.charAt(t) == '{') {
bracketCount++;
}
else if (return_tag.charAt(t) == '}') {
bracketCount--;
}
if (bracketCount === 0) {
break;
}
}
var endCurly = t;
tags.returns = {description: return_tag.substr(endCurly+1).trim(),type:return_tag.substring(1,endCurly).replace(/[ \n]*$/,'')};
}else {
var firstSpace = return_tag.indexOf(' ');
tags.returns = {type: (firstSpace >= 0) ? return_tag.substr(0,firstSpace) : return_tag.substr(0),
description: return_tag.substr(firstSpace+1).trim()};
}
tags.returns.bool = true;
break; // no @ after return[s]
} else {
tags.returns = {bool: false};
}
}
tags.parameters = params;
return tags;
}
/**
* Generate the doc block for a function signature
* @param {Object} signature: .description,.parameter,.returns, docExists: false|Object
* @returns {String} the doc block with the correct indentation
*/
function generateDocBlock(signatureObj) {
var signature = signatureObj.signature;
if (!signature) {
return null;
}
var editor = EditorManager.getCurrentFullEditor();
var wrapper = PARAM_WRAPPERS[langId];
var output = ['/**'];
// add description
signature.description = "description" in signature ? signature.description.split(/\n/) : ['[[Description]]'];
for (var d = 0; d < signature.description.length; d++) {
output.push(' * '+signature.description[d]);
}
var author = _prefs.get('atName');
var authors = [];
if ("author" in signature) {
for (var i = 0; i < signature.author.length; i++) {
authors.push(signature.author[i].author);
}
}
if (!("private" in signature) && signatureObj.funcName.charAt(0) == "_") {
output.push(' * @private');
}
if (_prefs.get('author_auto') && author !== '' &&
(authors.length === 0 || authors.indexOf(author) < 0)) {
output.push(' * @author '+author);
}
// Determine the longest parameter and the longest type so we can right-pad them
var maxPadding = getMaxPadding(signature);
var maxTypeLength = maxPadding[1];
var maxParamLength = maxPadding[2];
// returns or return
var returnDocName = 'returns';
if (langId == 'php') {
returnDocName = 'return';
}
// if returns is set show align the types of params and returns
var tagRightSpace = signature.returns.bool ? times(' ',returnDocName.length-'param'.length+1) : ' ';
var sigKeys = Object.keys(signature);
for (var sk = 0; sk < sigKeys.length; sk++) {
var sigKey = sigKeys[sk];
if (sigKey !== 'parameters' && sigKey !== 'returns' && sigKey !== 'indentation' && sigKey !== 'description') {
for (var ski = 0; ski < signature[sigKey].length; ski++) {
var cTag = signature[sigKey][ski];
var tagDef = getTagDef(sigKey);
if (!tagDef) {
break;
}
var outputLine = tagDef.replace(/\[\[([a-zA-Z]*)\]\]/g,function(match,p1) {
if (p1.toLowerCase() in cTag) {
return cTag[p1.toLowerCase()];
} else {
return '[['+p1+']]';
}
});
if ("description" in signature[sigKey][ski]) {
var tagRegex = getRegexForATag(sigKey);
var tagTabsMatches = tagRegex.exec(outputLine);
var length = outputLine.length - tagTabsMatches[tagTabsMatches.length-1].length;
outputLine = outputLine.replace(/\n/g, function(match) {
return '\n * '+times(' ',length);
});
}
output.push(' * '+ outputLine);
}
}
}
// Add the parameter lines
for (var i = 0; i < signature.parameters.length; i++) {
var parameter = signature.parameters[i];
parameter.description = parameter.description ? parameter.description.split(/\n/) : ['[[Description]]'];
// get the right spaces for title and type
parameter.titleRightSpace = new Array(maxParamLength + 2 - parameter.title.length).join(' ');
// singleline
if (parameter.type.length == 1) {
parameter.typeRightSpace = new Array(maxTypeLength + 2 - parameter.type[0].length).join(' ');
output.push(' * @param'+ tagRightSpace + wrapper[0] + parameter.type[0] + wrapper[1] +
parameter.typeRightSpace + parameter.title + parameter.titleRightSpace +parameter.description[0]);
} else { // multiline
output.push(' * @param' + tagRightSpace + wrapper[0]);
parameter.typeIndent = new Array(output[output.length-1].length-3).join(' ');
for (var t = 0; t < parameter.type.length; t++) {
output.push(' * ' + parameter.typeIndent + parameter.type[t]);
}
parameter.typeRightSpace = new Array(maxTypeLength+2).join(' ');
output.push(' * ' + parameter.typeIndent + wrapper[1] +
parameter.typeRightSpace + parameter.title + parameter.titleRightSpace +parameter.description[0]);
}
parameter.descriptionIndent = new Array(output[output.length-1].length-2-parameter.description[0].length).join(' ');
for (var d = 1; d < parameter.description.length; d++) {
output.push(' * ' + parameter.descriptionIndent + parameter.description[d]);
}
}
// Add the return line
if (signature.returns.bool) {
signature.returns.description = signature.returns.description ? signature.returns.description.split(/\n/) : ['[[Description]]'];
// singleline
if (signature.returns.type.length == 1) {
signature.returns.typeRightSpace = new Array(maxTypeLength + 2 - signature.returns.type[0].length).join(' ');
output.push(' * @' + returnDocName + ' ' + wrapper[0] + signature.returns.type[0] + wrapper[1] +
signature.returns.typeRightSpace + signature.returns.description[0]);
signature.returns.descriptionIndent = new Array(output[output.length-1].length-2-signature.returns.description[0].length).join(' ');
} else { // multiline
output.push(' * @' + returnDocName + ' ' + wrapper[0]);
signature.returns.typeIndent = new Array(output[output.length-1].length-3).join(' ');
for (var t = 0; t < signature.returns.type.length; t++) {
output.push(' * ' + signature.returns.typeIndent + signature.returns.type[t]);
}
output.push(' * ' + signature.returns.typeIndent + wrapper[1]);
signature.returns.descriptionIndent = '';
output.push(' * ' + signature.returns.descriptionIndent + signature.returns.description[0]);
}
for (var d = 1; d < signature.returns.description.length; d++) {
output.push(' * ' + signature.returns.descriptionIndent + signature.returns.description[d]);
}
}
output.push(' */');
return {signature: signature.indentation + output.join('\n' + signature.indentation) + '\n', docExists: signatureObj.docExists};
}
/**
* Get the maximum padding for param types and titles
* @param {Object} signature .parameters,.returns
* @returns {Array} 0: maximum length of @... , 1: maximum of first [[]] etc
*/
function getMaxPadding(signature) {
var result = [];
var maxParamLength = 0;
var maxTypeLength = 0;
for (var i = 0; i < signature.parameters.length; i++) {
var parameter = signature.parameters[i]; // parameter changes => signature changes
parameter.type = parameter.type ? parameter.type.trim().split(/\n/) : ['[[Type]]'];
if (parameter.title.length > maxParamLength) {
maxParamLength = parameter.title.length;
}
// check every line
for (var p = 0; p < parameter.type.length; p++) {
if (parameter.type[p].length > maxTypeLength) {
maxTypeLength = parameter.type[p].length;
}
}
}
if (signature.returns.bool) {
signature.returns.type = signature.returns.type ? signature.returns.type.trim().split(/\n/) : ['[[Type]]'];
// check every line
for (var p = 0; p < signature.returns.type.length; p++) {
if (signature.returns.type[p].length > maxTypeLength) {
maxTypeLength = signature.returns.type[p].length;
}
}
}
return [8,maxTypeLength,maxParamLength];
}
function insertDocBlock(docBlockObj) {
var docBlock = docBlockObj.signature;
if (!docBlock) {
return;
}
var editor = EditorManager.getCurrentFullEditor();
var docExists = docBlockObj.docExists;
if (docExists) {
var doc = DocumentManager.getCurrentDocument();
doc.batchOperation(function () {
editor._codeMirror.replaceRange('', {ch: 0, line: docExists.start}, {ch: 0, line: docExists.end});
var position = editor.getCursorPos();
position.ch = 0;
editor._codeMirror.replaceRange(docBlock, position);
});
} else {
var position = editor.getCursorPos();
position.ch = 0;
editor._codeMirror.replaceRange(docBlock, position);
}
// Start at the first line, just before [[Description]]
var lines = docBlock.split('\n');
var endPosition = editor.getCursorPos();
var startPosition = Object.create(endPosition);
startPosition.line -= lines.length - 2;
startPosition.ch = lines[0].length;
// jump to te first [[Tag]]
var docBlockPos = {
start: startPosition.line-1,
end: endPosition.line-1
};
var nextField = getNextField({start:startPosition,end:startPosition},false,docBlockPos);
if (nextField) {
setSelection(editor,nextField[0],nextField[1]);
}
MainViewManager.focusActivePane();
}
// =========================================================================
// Click Handling
// =========================================================================
/**
* Handle the click event, allowing selecting of fields within doc block
* @param {Object} event click event
*/
function handleClick(event) {
var editor = EditorManager.getCurrentFullEditor();
langId = editor.getLanguageForSelection().getId();
var selection = editor.getSelection();
if (event.type === 'dblclick') {
var docBlockPos = insideDocBlock(getPosition(selection,false));
handleDoubleClick(editor, event, docBlockPos);
}
}
// =========================================================================
// Key Handling (Enter,Tab)
// =========================================================================
/**
* Handle the key Event jump to handleEnter,handleTab (inside a doc block)
* or generate a docblock if the currentLine is /** or do nothing
* @param {Object} event key event
*/
function handleKey(event) {
var editor = EditorManager.getCurrentFullEditor();
langId = editor.getLanguageForSelection().getId();
if (SUPPORTED_LANGS.indexOf(langId) < 0) {
return;
}
var selection = editor.getSelection();
var backward = event.shiftKey;
if ((event.type === 'keydown' && event.keyCode === KeyEvent.DOM_VK_TAB) ||
(event.type === 'keyup' && (event.keyCode === KeyEvent.DOM_VK_RETURN ||
event.keyCode === KeyEvent.DOM_VK_BACK_SPACE))) {
var docBlockPos = insideDocBlock(getPosition(selection,backward));
var currentLine;
var currentLineNr;
var lastLine;
if (docBlockPos && event.keyCode === KeyEvent.DOM_VK_TAB) {
handleTab(editor,event,docBlockPos);
} else if (event.keyCode === KeyEvent.DOM_VK_RETURN && !hintOpen) { // no docBlock needed (check it later)
// Check for /** in the current line
currentLineNr = editor.getCursorPos().line;
// line - 1 because this triggers after the enter
lastLine = editor.document.getLine(currentLineNr-1);
var nextLine = editor.document.getLine(currentLineNr+1);
// last part (the OR) is for the reasonable comments extension by Peter Flynn
if (DOCBLOCK_START.test(lastLine) && (!DOCBLOCK_MIDDLE.test(nextLine) || DOCBLOCK_END.test(nextLine))) {
// currentLine is empty or *
currentLine = editor.document.getLine(currentLineNr);
var code = editor.document.getRange({ch:0,line:currentLineNr+1},{ch:0,line:editor.lineCount()});
var func_matches= checkIfFunction(code);
if (func_matches !== false || REACTJS_FUNCTION.test(code)) {
if (deepFunctionCheck(func_matches)) {
editor.setCursorPos(currentLineNr+1,0);
// delete /** and the next empty row
editor.document.replaceRange(
'',
{line:currentLineNr-1,ch:0},
{line:currentLineNr+1,ch:0}
);
handleDocBlock();
}
} else { // for reasonable comments by Peter Flynn
nextLine = editor.document.getLine(currentLineNr+1);
code = editor.document.getRange({ch:0,line:currentLineNr+2},{ch:0,line:editor.lineCount()});
if (currentLine.trim() == '*' && nextLine.trim() == '*/') {
func_matches= checkIfFunction(code);
if (func_matches !== false || REACTJS_FUNCTION.test(code)) {
if (deepFunctionCheck(func_matches)) {
editor.setCursorPos(currentLineNr+2,0);
handleDocBlock();
}
}
}
}
} else {
handleEnter(editor);
}
} else if (event.keyCode === KeyEvent.DOM_VK_BACK_SPACE && !hintOpen) {
// Handle backspace of entire line, keeping cursor within doc block
currentLineNr = editor.getCursorPos().line;
currentLine = editor.document.getLine(currentLineNr);
// Using DOCBLOCK_MIDDLE_EMPTY, because we only want to remove lines
// that are empty.
if (DOCBLOCK_MIDDLE_EMPTY.test(currentLine)) {
lastLine = editor.document.getLine(currentLineNr-1);
editor.document.replaceRange(
'',
{line:currentLineNr,ch:0},
{line:currentLineNr+1,ch:0}
);
editor.setCursorPos(currentLineNr-1, lastLine.length);
}
}
}
hintOpen = CodeHintManager.isOpen();
}
/**
* Check if the curent line is really a function
* @param {String} line the maybe function line
* @returns {Array|Boolean} false if no function otherwise the a regexp array (FUNCTION_REGEXP)
*/
function checkIfFunction(line) {
var result = FUNCTION_REGEXP_EXTRA_MATCHES.exec(line);
if (!result) {
result = FUNCTION_REGEXP.exec(line);
if (!result || result.length < 3 || result[2] === false) {
return false;
}
} else {
if (result.length < 3 || result[2] === false) {
return false;
}
}
var param = result[2];
var lastI = 0;
var openStringCh = "";
var lastStringCh = "";
var closedBrackets = 0;
for (var i = 0; i < param.length; i++) {
if ((param[i] == "'" || param[i] == '"') && openStringCh === "" && lastStringCh != "\\") {
openStringCh = param[i];
lastStringCh = param[i];
continue;
}
if (param[i] == "'" && openStringCh == "'" && lastStringCh != "\\") {
openStringCh = "";
} else if (param[i] == '"' && openStringCh == '"' && lastStringCh != "\\") {
openStringCh = "";
} else if (param[i] == "\\" && lastStringCh != "\\") {
lastStringCh = "\\";
continue;
} else if (param[i] == "\\" && lastStringCh == "\\") {
lastStringCh = "";
continue;
} else if (param[i] == ")" && openStringCh === "") {
closedBrackets++;
lastI = i+1;
}
lastStringCh = param[i];
}
if (closedBrackets !== 0) {
return false;
}
return result;
}
/**
* Check if the given match is really a function and not an if or for loop
* @param {Array} matches matches generated with FUNCTION_REGEXP
* @returns {Boolean} true => is function, false => is no function
*/
function deepFunctionCheck(matches) {
if (matches) {
var func_begin_matches = DEEP_FUNCTION_CHECK.exec(matches[0]);
// check for things like if,for,foreach,while...
if (func_begin_matches) {
var noFuncs = PREDEFINED_FUNCTIONS;
if (noFuncs.indexOf(func_begin_matches[1]) >= 0) {
return false;
}
}
}
return true;
}