334 lines
14 KiB
JavaScript
334 lines
14 KiB
JavaScript
function newFoundationsCodeEditorEditorPage() {
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let thisObject = {
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originatingNode: undefined,
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render: render,
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initialize: initialize,
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finalize: finalize
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}
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let monacoInitialized = false
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let monacoEditor = undefined
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let recordFormulaString = ''
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let codeString = ''
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let tradingEngineObj = undefined
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let recordFormulasObj = {}
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return thisObject
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function initialize() {
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monacoInitialized = false
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buildEditorHTML()
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buildIntelliSenseModels()
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}
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function buildEditorHTML() {
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let HTML = ''
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HTML += `<section id="code-editor-page" class="code-editor-page">`
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HTML += '<div class="governance-report-page-header">'
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HTML += '<div class="governance-image-logo-report-page"><img src="Images/superalgos-logo.png" width=200></div>'
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HTML += '</div>'
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HTML += `<div class="docs-title-table"><div class="docs-table-cell"><h2 class="docs-h2"> Code Editor</h2></div><div id="projectImageDiv" class="docs-image-container"><img src="Icons/Foundations/javascript-code.png" width="50" height="50"></div></div>`
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HTML += `<div id="code-path"></div>`
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HTML += `<div class="docs-summary"><b>Notes:</b> Changes are saved automatically</div>`
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HTML += `<div class="editor" id="editor"></div>`
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HTML += `</section>`
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HTML += footer()
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document.getElementById('code-editor-content-div').innerHTML = HTML
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}
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function footer() {
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let HTML = ''
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HTML += HTML + '<div id="governance-footer" class="governance-node-html-footer-container">' // Container Starts
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// Buttons Section
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HTML += '<div class="governance-node-html-footer-table">'
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HTML += '<div height="100%" class="governance-footer-row">'
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HTML += '<div class="governance-footer-cell">'
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HTML += '<img src="Images/superalgos-logo-white.png" width="200 px" style="margin-bottom: 500px">'
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HTML += '</div>'
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HTML += '</div>'
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HTML += '</div>' // Container Ends
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return HTML
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}
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function finalize() {
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monacoEditor = undefined
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}
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function render(originatingNode) {
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thisObject.originatingNode = originatingNode
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intellisenseModels = []
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createCodePath()
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/**
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* The reason we are doing the monaco initialization here is simply because monaco will set his own width at the moment it's rendered
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* Rendering it earlier when the code panel is closed will result in a very narrow width
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* Thus we choose to render it after the panel has his width set correctly
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* Probably there is a better way but at the time this has been coded, nothing else seemed to work
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**/
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require(["vs/editor/editor.main"], function () {
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if (monacoEditor === undefined) {
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monacoEditor = monaco.editor.create(document.querySelector('#editor'), {
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language: 'javascript',
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model: null,
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theme: 'vs-dark',
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fixedOverflowWidgets: true
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});
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//Creating default models
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monaco.editor.createModel(codeString, "javascript")
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monaco.editor.createModel(recordFormulaString, "javascript")
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showAutocompletionFor(tradingEngineObj)
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showAutocompletionFor(recordFormulasObj)
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monaco.languages.typescript.javascriptDefaults.setEagerModelSync(true)
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monaco.languages.typescript.javascriptDefaults.setCompilerOptions({
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allowNonTsExtensions: true
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});
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let currentModel = monaco.editor.createModel(originatingNode.payload.node.code, "javascript")
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monacoEditor.setModel(currentModel)
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} else {
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let currentModel = monaco.editor.createModel(originatingNode.payload.node.code, "javascript")
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monacoEditor.setModel(currentModel)
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}
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//Registering events
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monacoEditor.getModel().onDidChangeContent(function () {
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originatingNode.payload.node.code = monacoEditor.getValue()
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})
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function showAutocompletionFor(obj) {
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// Disable default autocompletion for javascript
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monaco.languages.typescript.javascriptDefaults.setCompilerOptions({noLib: true});
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// Helper function to return the monaco completion item type of a thing
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function getType(thing, isMember) {
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isMember = (isMember === undefined) ? (typeof isMember == "boolean") ? isMember : false : false; // Give isMember a default value of false
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switch ((typeof thing).toLowerCase()) {
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case "object":
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return monaco.languages.CompletionItemKind.Class;
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case "function":
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return (isMember) ? monaco.languages.CompletionItemKind.Method : monaco.languages.CompletionItemKind.Function;
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default:
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return (isMember) ? monaco.languages.CompletionItemKind.Property : monaco.languages.CompletionItemKind.Variable;
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}
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}
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// Register object that will return autocomplete items
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monaco.languages.registerCompletionItemProvider('javascript', {
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// Run this function when the period or open parenthesis is typed (and anything after a space)
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triggerCharacters: ['.', '('],
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// Function to generate autocompletion results
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provideCompletionItems: function (model, position, token) {
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// Split everything the user has typed on the current line up at each space, and only look at the last word
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let last_chars = model.getValueInRange({
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startLineNumber: position.lineNumber,
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startColumn: 0,
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endLineNumber: position.lineNumber,
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endColumn: position.column
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});
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let words = last_chars.replace("\t", "").split(" ");
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let active_typing = words[words.length - 1]; // What the user is currently typing (everything after the last space)
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if (active_typing.includes('(')) {
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let split = active_typing.split('(');
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active_typing = split[split.length - 1]
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}
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// If the last character typed is a period then we need to look at member objects of the obj object
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let is_member = active_typing.charAt(active_typing.length - 1) === ".";
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// Array of autocompletion results
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let result = [];
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// Used for generic handling between member and non-member objects
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let last_token = obj;
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let prefix = '';
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if (is_member) {
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// Is a member, get a list of all members, and the prefix
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let parents = active_typing.substring(0, active_typing.length - 1).split(".");
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last_token = obj[parents[0]];
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prefix = parents[0];
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// Loop through all the parents the current one will have (to generate prefix)
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for (let i = 1; i < parents.length; i++) {
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if (last_token.hasOwnProperty(parents[i])) {
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prefix += '.' + parents[i];
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last_token = last_token[parents[i]];
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} else {
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// Not valid
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return result;
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}
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}
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prefix += '.';
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}
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// Get all the child properties of the last token
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for (let prop in last_token) {
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// Do not show properites that begin with "__"
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if (last_token.hasOwnProperty(prop) && !prop.startsWith("__")) {
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// Get the detail type (try-catch) incase object does not have prototype
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let details = '';
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try {
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details = last_token[prop].__proto__.constructor.name;
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} catch (e) {
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details = typeof last_token[prop];
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}
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// Create completion object
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let to_push = {
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label: prop,
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kind: getType(last_token[prop], is_member),
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detail: details,
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insertText: prop
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};
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// Change insertText and documentation for functions
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if (to_push.detail.toLowerCase() === 'function') {
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to_push.insertText += "(";
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to_push.documentation = (last_token[prop].toString()).split("{")[0]; // Show function prototype in the documentation popup
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}
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// Add to final results
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result.push(to_push);
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}
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}
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return {
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suggestions: result
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};
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}
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});
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}
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});
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}
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/**
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* The autocomplete models will be based on:
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* 1. Existing code in the data mines -> we will create models for each code node (it's like opening multiple files in vscode)
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* 2. Formulas from data mines by creating an object representation of all formulas see implementation below than passing it to the monaco registerCompletionItemProvider
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* 2. Trading engine loaded into the workspace - we create an obj. representation using getProtocolNode and we are using monaco registerCompletionItemProvider
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*
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*/
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function buildIntelliSenseModels() {
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UI.projects.foundations.spaces.designSpace.workspace.workspaceNode.rootNodes.forEach(node => {
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if (node.type === 'Data Mine') {
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// Getting all the Javascript code nodes into one single model
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UI.projects.visualScripting.utilities.branches.nodeBranchToArray(node, 'Procedure Javascript Code').forEach(node => {
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codeString += '\n'
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codeString += node.code
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})
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/**
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* Getting all the Formula codes and create an object representation, all non-object children will be initialized with strings
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*
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* e.g : we will end with something like {
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* variable: {
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* last24hsDirection: "",
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* last24HsMax: ""
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* },
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* record: {
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* current: {
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* direction: ""
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* }
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* }
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* }
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* the above object will have as many properties as we can find in the entire workspace
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*
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*/
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UI.projects.visualScripting.utilities.branches.nodeBranchToArray(node, 'Record Formula').forEach(node => {
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/**
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* Extract each code formula as an object to be merged with the next one until we end up with an object containing all the objects present in the formula with proper children
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* The resulting object will be later used as model for autocompletion
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*/
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console.log(node.code)
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objectMerge(recordFormulasObj, node.code.split('.').reduceRight((o, x) => ({[x]: o}), ""))
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})
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} else if (node.type === 'Trading Engine') {
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// Create an object representation for the engine
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tradingEngineObj = {tradingEngine: UI.projects.visualScripting.functionLibraries.protocolNode.getProtocolNode(node, false, false, false, false, false, undefined)}
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}
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})
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function objectMerge(target, source) {
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for (const key of Object.keys(source)) {
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const currTarget = target[key];
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const currSource = source[key];
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if (currTarget) {
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const objSource = typeof currSource === 'object';
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const objTarget = typeof currTarget === 'object';
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if (objSource && objTarget) {
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void objectMerge(currTarget, currSource)
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continue;
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}
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}
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target[key] = currSource;
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}
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return target;
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}
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}
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function createCodePath() {
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let parentNodeStructure = []
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parentNodeRecursive(thisObject.originatingNode, parentNodeStructure)
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parentNodeStructure.reverse()
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let nodePathString = ''
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parentNodeStructure.forEach((item, idx, arr) => {
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if (idx !== arr.length - 1) {
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nodePathString += item
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nodePathString += '/'
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} else {
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nodePathString += `<strong>`
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nodePathString += item
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nodePathString += `</strong>`
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}
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})
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document.getElementById("code-path").innerHTML = `<strong>Editing node: </strong>` + nodePathString
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function parentNodeRecursive(node, output) {
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if (node.payload.parentNode !== undefined) {
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output.push(node.payload.parentNode.name === undefined ? node.payload.parentNode.type : node.payload.parentNode.name)
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parentNodeRecursive(node.payload.parentNode, output)
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}
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}
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}
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} |