feat(ios): support LiveView

iphone/Resources/hyperloop/hyperloop.bootstrap.js

@@ -0,0 +1,2 @@
+// This file will be overwritten by hyperloop build hook if at least 1 native class was detected in app.
+// Will provide require/import bindings between native type name to hyperloop generated JS file.

iphone/hooks/generate/code-generator.js

@@ -45,6 +45,7 @@ class CodeGenerator {
 		this.generateStructs(outputPath);
 		this.generateModules(outputPath);
 		this.generateCustoms(outputPath);
+		this.generateBootstrap(outputPath);
 	}
 
 	/**
@@ -233,6 +234,40 @@ class CodeGenerator {
 		util.generateFile(outputPath, 'custom', {framework:'Hyperloop', name:'Custom'}, code, '.m');
 	}
 
+	/**
+	 * Generate a hyperloop bootstrap script to be loaded on app startup, but before the "app.js" gets loaded.
+	 * Provides JS require/import alias names matching native class names to their equivalent JS files.
+	 * @param {String} outputPath Path of directory to write bootstrap file to.
+	 */
+	generateBootstrap(outputPath) {
+		const fileLines = [];
+		const fetchBindingsFrom = (sourceTypes) => {
+			if (!sourceTypes) {
+				return;
+			}
+			const isModule = (sourceTypes == this.sourceSet.modules);
+			for (const typeName in sourceTypes) {
+				const frameworkName = sourceTypes[typeName].framework;
+				if (!frameworkName) {
+					continue;
+				}
+				const requireName = `/hyperloop/${frameworkName.toLowerCase()}/${typeName.toLowerCase()}`;
+				if (frameworkName !== typeName) {
+					fileLines.push(`binding.redirect('${frameworkName}/${typeName}', '${requireName}');`);
+				}
+				if (isModule) {
+					fileLines.push(`binding.redirect('${frameworkName}', '${requireName}');`);
+				}
+			}
+		};
+		fetchBindingsFrom(this.sourceSet.classes);
+		fetchBindingsFrom(this.sourceSet.structs);
+		fetchBindingsFrom(this.sourceSet.modules);
+
+		const filePath = path.join(outputPath, 'hyperloop.bootstrap.js');
+		fs.writeFileSync(filePath, fileLines.join('\n') + '\n');
+	}
+
 	/**
 	 * Checks if a module needs a native wrapper file generated.
 	 *

iphone/hooks/generate/custom.js

@@ -3,9 +3,6 @@
  * Copyright (c) 2015-2018 by Appcelerator, Inc.
  */
 'use strict';
-const fs = require('fs');
-const path = require('path');
-const util = require('util');
 const utillib = require('./util');
 const classgen = require('./class');
 const babelParser = require('@babel/parser');
@@ -479,84 +476,6 @@ function addSymbolReference (state, node, key) {
 	}
 }
 
-/**
- * Checks for methods that require refactoring and adds them to a list we
- * use later on to show migration instructions.
- *
- * This can be removed with Hyperloop 3.0 or propably even earlier.
- *
- * @param {Object} state Parser state object
- * @param {Object} node Node in the AST to inspect
- */
-function addMigrationHelpIfNeeded(state, node) {
-	state.needMigration = state.needMigration || [];
-	var migrationTable = utillib.getMethodTableForMigration();
-
-	if (['CallExpression', 'MemberExpression'].indexOf(node.type) === -1) {
-		return;
-	}
-
-	var migratableMethod = traverseUpAndFindMigratableMethod(node, migrationTable);
-	if (migratableMethod !== null) {
-	 	var entryExists = state.needMigration.some(function (m) {
-			return m.label === migratableMethod.label && m.line === migratableMethod.line;
-		});
-		if (!entryExists) {
-			state.needMigration.push(migratableMethod);
-		}
-	}
-}
-
-/**
- * Traverse up in the AST to find all possible method calls that may require
- * a migration note.
- *
- * Only handles nested Call- and MemberExpressions so we can detect stuff
- * like this:
- *
- *   var path1 = UIBundle.mainBundle().bundlePath
- *   var path2 = UIBundle.mainBundle().pathForImageResource()
- *
- * @param {Object} node Node in the AST to inspect
- * @param {Object} migrationTable Object with mapping of class name and methods that need migration
- * @return {Object|null} Object with info about matching call expression or null if none found
- */
-function traverseUpAndFindMigratableMethod(node, migrationTable) {
-	if (!node) {
-		return null;
-	}
-
-	if (['CallExpression', 'MemberExpression'].indexOf(node.type) === -1) {
-		return null;
-	}
-
-	if (node.type === 'MemberExpression') {
-		return traverseUpAndFindMigratableMethod(node.object, migrationTable);
-	}
-
-	var callee = node.callee;
-	if (callee.type !== 'MemberExpression') {
-		return null;
-	}
-
-	if (callee.object.type !== 'Identifier') {
-		return traverseUpAndFindMigratableMethod(callee.object, migrationTable);
-	}
-
-	var objectName = callee.object.name;
-	var methods = migrationTable.hasOwnProperty(objectName) ? migrationTable[objectName] : [];
-	var methodName = callee.property.name;
-	if (methods.indexOf(methodName) === -1) {
-		return null;
-	}
-
-	return {
-		objectName: objectName,
-		methodName: methodName,
-		line: node.loc.start.line
-	};
-}
-
 /**
  * parse a buf of JS into a state object
  */
@@ -577,7 +496,6 @@ Parser.prototype.parse = function (buf, fn, state) {
 	// reset these per module
 	state.classesByVariable = {};
 	state.referencedClasses = {};
-	state.needMigration = [];
 
 	// these are symbol references found in our source code.
 	// this is a little brute force and sloppy but gets
@@ -616,7 +534,6 @@ Parser.prototype.parse = function (buf, fn, state) {
 				const prop = p.node.callee.name;
 				isValidSymbol(prop) && (state.References.functions[prop] = (state.References.functions[prop] || 0) + 1);
 			}
-			addMigrationHelpIfNeeded(state, p.node);
 
 			if (isHyperloopMethodCall(p.node, 'defineClass')) {
 				if (p.parent.type !== 'VariableDeclaration' && p.parent.type !== 'VariableDeclarator') {
@@ -646,7 +563,6 @@ Parser.prototype.parse = function (buf, fn, state) {
 		MemberExpression: function(p) {
 			if (!/^(AssignmentExpression|CallExpression|ExpressionStatement|VariableDeclaration)$/.test(p.parent.type)) {
 				addSymbolReference(state, p.node, 'getter');
-				addMigrationHelpIfNeeded(state, p.node);
 			}
 		},
 		AssignmentExpression: function(p) {

iphone/hooks/generate/index.js

@@ -213,6 +213,7 @@ function generateFromJSON(name, json, state, callback, includes) {
 
 		processProtocolInheritance(json.protocols);
 
+		var modules = {};
 		var sourceSet = {
 			classes: {},
 			structs: {},
@@ -242,6 +243,7 @@ function generateFromJSON(name, json, state, callback, includes) {
 				});
 			}
 			sourceSet.classes[k] = genclass.generate(json, cls, state);
+			makeModule(modules, cls, state);
 		});
 
 		// structs
@@ -254,8 +256,6 @@ function generateFromJSON(name, json, state, callback, includes) {
 			sourceSet.structs[k] = genstruct.generate(json, struct);
 		});
 
-		// modules
-		var modules = {};
 		// define module based functions
 		json.functions && Object.keys(json.functions).forEach(function (k) {
 			var func = json.functions[k];

iphone/hooks/generate/module.js

@@ -4,8 +4,6 @@
  */
 'use strict';
 const util = require('./util');
-const path = require('path');
-const fs = require('fs');
 
 function makeModule(json, module, state) {
 	var entry = {
@@ -15,7 +13,8 @@ function makeModule(json, module, state) {
 			class_methods: [],
 			obj_class_method: [],
 			static_variables: {},
-			blocks: module.blocks
+			blocks: module.blocks,
+			nested_types: {}
 		},
 		framework: module.framework,
 		filename: module.filename,
@@ -58,6 +57,20 @@ function makeModule(json, module, state) {
 		}
 	});
 
+	// Make framework's classes and structs available via the JS module's properties.
+	const copyNestedTypes = (sourceTypes) => {
+		if (sourceTypes) {
+			for (const typeName in sourceTypes) {
+				const typeInfo = sourceTypes[typeName];
+				if ((typeInfo.framework === module.framework) && (typeName !== module.name)) {
+					entry.class.nested_types[typeName] = typeInfo;
+				}
+			}
+		}
+	};
+	copyNestedTypes(json.classes);
+	copyNestedTypes(json.structs);
+
 	entry.renderedImports = util.makeImports(json, entry.imports);
 	return entry;
 }

iphone/hooks/generate/templates/class.ejs

@@ -195,4 +195,10 @@ Object.setPrototypeOf = Object.setPrototypeOf || function(obj, proto) {
 	return obj;
 }
 
+Object.defineProperty(<%= data.class.name %>, '<%= data.class.name %>', {
+	value: <%= data.class.name %>,
+	enumerable: false,
+	writable: false
+});
+
 module.exports = <%= data.class.name %>;

iphone/hooks/generate/templates/module.ejs

@@ -75,6 +75,27 @@ keys.forEach(function (k, index) { %>
 });
 <% } -%>
 
+<% if (data.class.nested_types && Object.keys(data.class.nested_types).length) { -%>
+// framework classes and structs
+Object.defineProperties(<%= data.class.name %>, {
+<% var keys = Object.keys(data.class.nested_types);
+keys.forEach(function (nestedTypeName, index) { %>
+	<%=nestedTypeName%>: {
+		get: function() {
+			return require('/hyperloop/<%= data.framework.toLowerCase() %>/<%= nestedTypeName.toLowerCase() %>');
+		},
+		enumerable: true
+	}<%=index + 1 < keys.length ? ',':''%>
+<% }) %>
+});
+<% } -%>
+
 <% if (!data.excludeHeader) { -%>
+Object.defineProperty(<%= data.class.name %>, '<%= data.class.name %>', {
+	value: <%= data.class.name %>,
+	enumerable: false,
+	writable: false
+});
+
 module.exports = <%= data.class.name %>;
 <% } -%>

iphone/hooks/generate/templates/struct.ejs

@@ -57,4 +57,10 @@ function $initialize () {
 	$init = true;
 }
 
+Object.defineProperty(<%= data.class.name %>, '<%= data.class.name %>', {
+	value: <%= data.class.name %>,
+	enumerable: false,
+	writable: false
+});
+
 module.exports = <%= data.class.name %>;

iphone/hooks/generate/util.js

@@ -1267,41 +1267,6 @@ function resolveArg (metabase, imports, arg) {
 	}
 }
 
-/**
- * Gets a mapping of all classes and their properties that are affected by
- * the UIKIT_DEFINE_AS_PROPERTIES or FOUNDATION_SWIFT_SDK_EPOCH_AT_LEAST
- * macros.
- *
- * UIKIT_DEFINE_AS_PROPERTIES and FOUNDATION_SWIFT_SDK_EPOCH_AT_LEAST introduce
- * new readonly properties in favor of methods with the same name. This changes
- * how one would access them in Hyperloop.
- *
- * For example:
- *
- *  // < Hyperloop 2.0.0, as method
- *  var color = UIColor.redColor();
- *  // >= Hyperloop 2.0.0, as property (note the missing parenthesis)
- *  var color = UIColor.redColor;
- *
- * @return {Object} Contains a mapping of class names and their affected properties
- */
-function getMethodTableForMigration() {
-	var migrationFilename = 'migration-20161014143619.json';
-
-	if (getMethodTableForMigration.cachedTable) {
-		return getMethodTableForMigration.cachedTable;
-	}
-
-	var migrationPathAndFilename = path.resolve(__dirname, path.join('../../data', migrationFilename));
-	if (fs.existsSync(migrationPathAndFilename)) {
-		getMethodTableForMigration.cachedTable = JSON.parse(fs.readFileSync(migrationPathAndFilename).toString());
-	} else {
-		getMethodTableForMigration.cachedTable = {};
-	}
-
-	return getMethodTableForMigration.cachedTable;
-}
-
 exports.repeat = repeat;
 exports.generateTemplate = generateTemplate;
 exports.makeImports = makeImports;
@@ -1327,7 +1292,6 @@ exports.camelCase = camelCase;
 exports.resolveArg = resolveArg;
 exports.toValueDefault = toValueDefault;
 exports.isPrimitive = isPrimitive;
-exports.getMethodTableForMigration = getMethodTableForMigration;
 
 Object.defineProperty(exports, 'logger', {
 	get: function () {