mirror of https://github.com/sveltejs/svelte
Rich Harris
7 years ago
committed by
GitHub
parent
85b731c1bc
commit
f45e2b70fd
@ -0,0 +1,7 @@
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export {
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onMount,
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onDestroy,
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beforeUpdate,
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afterUpdate,
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createEventDispatcher
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} from './internal.js';
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@ -1,9 +0,0 @@
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export default {
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input: 'store.js',
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output: {
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file: 'store.umd.js',
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format: 'umd',
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name: 'svelte',
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extend: true
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}
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};
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@ -1,27 +1,24 @@
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import Node from './shared/Node';
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import Node from './shared/Node';
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import Expression from './shared/Expression';
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import Expression from './shared/Expression';
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import Component from '../Component';
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export default class Action extends Node {
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export default class Action extends Node {
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type: 'Action';
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type: 'Action';
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name: string;
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name: string;
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expression: Expression;
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expression: Expression;
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usesContext: boolean;
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constructor(component, parent, scope, info) {
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constructor(component: Component, parent, scope, info) {
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super(component, parent, scope, info);
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super(component, parent, scope, info);
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this.name = info.name;
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component.warn_if_undefined(info, scope);
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component.used.actions.add(this.name);
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if (!component.actions.has(this.name)) {
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this.name = info.name;
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component.error(this, {
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code: `missing-action`,
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message: `Missing action '${this.name}'`
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});
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}
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this.expression = info.expression
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this.expression = info.expression
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? new Expression(component, this, scope, info.expression)
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? new Expression(component, this, scope, info.expression)
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: null;
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: null;
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this.usesContext = this.expression && this.expression.usesContext;
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}
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}
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}
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}
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@ -1,14 +1,19 @@
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import Node from './shared/Node';
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import Node from './shared/Node';
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import Block from '../render-dom/Block';
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import Block from '../render-dom/Block';
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import mapChildren from './shared/mapChildren';
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import mapChildren from './shared/mapChildren';
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import TemplateScope from './shared/TemplateScope';
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export default class CatchBlock extends Node {
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export default class CatchBlock extends Node {
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block: Block;
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block: Block;
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scope: TemplateScope;
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children: Node[];
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children: Node[];
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constructor(component, parent, scope, info) {
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constructor(component, parent, scope, info) {
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super(component, parent, scope, info);
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super(component, parent, scope, info);
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this.children = mapChildren(component, parent, scope, info.children);
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this.scope = scope.child();
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this.scope.add(parent.error, parent.expression.dependencies);
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this.children = mapChildren(component, parent, this.scope, info.children);
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this.warnIfEmptyBlock();
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this.warnIfEmptyBlock();
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}
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}
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@ -1,164 +1,42 @@
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import Node from './shared/Node';
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import Node from './shared/Node';
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import Expression from './shared/Expression';
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import Expression from './shared/Expression';
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import addToSet from '../../utils/addToSet';
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import Component from '../Component';
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import flattenReference from '../../utils/flattenReference';
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import deindent from '../../utils/deindent';
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import validCalleeObjects from '../../utils/validCalleeObjects';
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import list from '../../utils/list';
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const validBuiltins = new Set(['set', 'fire', 'destroy']);
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export default class EventHandler extends Node {
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export default class EventHandler extends Node {
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name: string;
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name: string;
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modifiers: Set<string>;
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modifiers: Set<string>;
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dependencies: Set<string>;
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expression: Expression;
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expression: Node;
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handler_name: string;
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callee: any; // TODO
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usesComponent: boolean;
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usesContext: boolean;
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usesContext: boolean;
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usesEventObject: boolean;
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isCustomEvent: boolean;
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shouldHoist: boolean;
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insertionPoint: number;
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args: Expression[];
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snippet: string;
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constructor(component, parent, scope, info) {
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constructor(component: Component, parent, template_scope, info) {
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super(component, parent, scope, info);
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super(component, parent, template_scope, info);
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this.name = info.name;
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this.name = info.name;
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this.modifiers = new Set(info.modifiers);
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this.modifiers = new Set(info.modifiers);
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component.used.events.add(this.name);
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this.dependencies = new Set();
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if (info.expression) {
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if (info.expression) {
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this.validateExpression(info.expression);
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this.expression = new Expression(component, this, template_scope, info.expression);
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this.usesContext = this.expression.usesContext;
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this.callee = flattenReference(info.expression.callee);
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this.insertionPoint = info.expression.start;
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this.usesComponent = !validCalleeObjects.has(this.callee.name);
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this.usesContext = false;
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this.usesEventObject = this.callee.name === 'event';
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this.args = info.expression.arguments.map(param => {
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const expression = new Expression(component, this, scope, param);
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addToSet(this.dependencies, expression.dependencies);
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if (expression.usesContext) this.usesContext = true;
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if (expression.usesEvent) this.usesEventObject = true;
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return expression;
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});
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this.snippet = `[✂${info.expression.start}-${info.expression.end}✂];`;
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} else {
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this.callee = null;
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this.insertionPoint = null;
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this.args = null;
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this.usesComponent = true;
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this.usesContext = false;
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this.usesEventObject = true;
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this.snippet = null; // TODO handle shorthand events here?
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}
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this.isCustomEvent = component.events.has(this.name);
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this.shouldHoist = !this.isCustomEvent && parent.hasAncestor('EachBlock');
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}
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render(component, block, context, hoisted) { // TODO hoist more event handlers
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if (this.insertionPoint === null) return; // TODO handle shorthand events here?
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if (!validCalleeObjects.has(this.callee.name)) {
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const component_name = hoisted ? `component` : block.alias(`component`);
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// allow event.stopPropagation(), this.select() etc
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// TODO verify that it's a valid callee (i.e. built-in or declared method)
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if (this.callee.name[0] === '$' && !component.methods.has(this.callee.name)) {
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component.code.overwrite(
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this.insertionPoint,
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this.insertionPoint + 1,
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`${component_name}.store.`
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);
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} else {
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} else {
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component.code.prependRight(
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const name = component.getUniqueName(`${this.name}_handler`);
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this.insertionPoint,
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component.declarations.push(name);
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`${component_name}.`
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);
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}
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}
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if (this.isCustomEvent) {
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this.args.forEach(arg => {
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arg.overwriteThis(context);
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});
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if (this.callee && this.callee.name === 'this') {
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component.partly_hoisted.push(deindent`
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const node = this.callee.nodes[0];
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function ${name}(event) {
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component.code.overwrite(node.start, node.end, context, {
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@bubble($$self, event);
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storeName: true,
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contentOnly: true
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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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validateExpression(expression) {
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this.handler_name = name;
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const { callee, type } = expression;
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if (type !== 'CallExpression') {
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this.component.error(expression, {
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code: `invalid-event-handler`,
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message: `Expected a call expression`
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});
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}
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}
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const { component } = this;
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const { name } = flattenReference(callee);
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if (validCalleeObjects.has(name) || name === 'options') return;
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if (name === 'refs') {
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this.component.refCallees.push(callee);
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return;
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}
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}
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if (
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render() {
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(callee.type === 'Identifier' && validBuiltins.has(name)) ||
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if (this.expression) return this.expression.render();
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this.component.methods.has(name)
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) {
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return;
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}
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if (name[0] === '$') {
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// assume it's a store method
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return;
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}
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const validCallees = ['this.*', 'refs.*', 'event.*', 'options.*', 'console.*'].concat(
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Array.from(validBuiltins),
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Array.from(this.component.methods.keys())
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);
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let message = `'${component.source.slice(callee.start, callee.end)}' is an invalid callee ` ;
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if (name === 'store') {
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message += `(did you mean '$${component.source.slice(callee.start + 6, callee.end)}(...)'?)`;
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} else {
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message += `(should be one of ${list(validCallees)})`;
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if (callee.type === 'Identifier' && component.helpers.has(callee.name)) {
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message += `. '${callee.name}' exists on 'helpers', did you put it in the wrong place?`;
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}
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}
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component.warn(expression, {
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this.component.template_references.add(this.handler_name);
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code: `invalid-callee`,
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return `ctx.${this.handler_name}`;
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message
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});
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}
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}
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}
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}
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import Node from './shared/Node';
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export default class Meta extends Node {
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type: 'Meta';
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}
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import Node from './shared/Node';
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import Node from './shared/Node';
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import Block from '../render-dom/Block';
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import Block from '../render-dom/Block';
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import mapChildren from './shared/mapChildren';
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import mapChildren from './shared/mapChildren';
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import TemplateScope from './shared/TemplateScope';
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export default class ThenBlock extends Node {
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export default class ThenBlock extends Node {
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block: Block;
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block: Block;
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scope: TemplateScope;
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children: Node[];
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children: Node[];
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constructor(component, parent, scope, info) {
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constructor(component, parent, scope, info) {
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super(component, parent, scope, info);
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super(component, parent, scope, info);
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this.children = mapChildren(component, parent, scope, info.children);
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this.scope = scope.child();
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this.scope.add(parent.value, parent.expression.dependencies);
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this.children = mapChildren(component, parent, this.scope, info.children);
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this.warnIfEmptyBlock();
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this.warnIfEmptyBlock();
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}
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}
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import Renderer from '../../Renderer';
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import Block from '../../Block';
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import Action from '../../../nodes/Action';
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import Component from '../../../Component';
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export default function addActions(
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component: Component,
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block: Block,
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target: string,
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actions: Action[]
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) {
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actions.forEach(action => {
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const { expression } = action;
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let snippet, dependencies;
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if (expression) {
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snippet = expression.render();
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dependencies = expression.dynamic_dependencies;
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expression.declarations.forEach(declaration => {
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block.builders.init.addBlock(declaration);
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});
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}
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const name = block.getUniqueName(
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`${action.name.replace(/[^a-zA-Z0-9_$]/g, '_')}_action`
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);
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block.addVariable(name);
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const fn = component.imported_declarations.has(action.name) || component.hoistable_names.has(action.name)
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? action.name
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: `ctx.${action.name}`;
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component.template_references.add(action.name);
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block.builders.mount.addLine(
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`${name} = ${fn}.call(null, ${target}${snippet ? `, ${snippet}` : ''}) || {};`
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);
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if (dependencies && dependencies.size > 0) {
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let conditional = `typeof ${name}.update === 'function' && `;
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const deps = [...dependencies].map(dependency => `changed.${dependency}`).join(' || ');
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conditional += dependencies.size > 1 ? `(${deps})` : deps;
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block.builders.update.addConditional(
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conditional,
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`${name}.update.call(null, ${snippet});`
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);
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}
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block.builders.destroy.addLine(
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`if (${name} && typeof ${name}.destroy === 'function') ${name}.destroy();`
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);
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});
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}
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@ -0,0 +1,36 @@
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import Block from '../../Block';
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import EventHandler from '../../../nodes/EventHandler';
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export default function addEventHandlers(
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block: Block,
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target: string,
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handlers: EventHandler[]
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) {
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handlers.forEach(handler => {
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let snippet = handler.render();
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if (handler.modifiers.has('preventDefault')) snippet = `@preventDefault(${snippet})`;
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if (handler.modifiers.has('stopPropagation')) snippet = `@stopPropagation(${snippet})`;
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const opts = ['passive', 'once', 'capture'].filter(mod => handler.modifiers.has(mod));
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if (opts.length) {
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const optString = (opts.length === 1 && opts[0] === 'capture')
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? 'true'
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: `{ ${opts.map(opt => `${opt}: true`).join(', ')} }`;
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block.event_listeners.push(
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`@addListener(${target}, "${handler.name}", ${snippet}, ${optString})`
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);
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} else {
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block.event_listeners.push(
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`@addListener(${target}, "${handler.name}", ${snippet})`
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);
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}
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if (handler.expression) {
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handler.expression.declarations.forEach(declaration => {
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block.builders.init.addBlock(declaration);
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});
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}
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});
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}
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import Renderer from '../Renderer';
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import Renderer from '../Renderer';
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import { CompileOptions } from '../../../interfaces';
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import { CompileOptions } from '../../../interfaces';
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import { snip } from '../utils';
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|
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export default function(node, renderer: Renderer, options: CompileOptions) {
|
export default function(node, renderer: Renderer, options: CompileOptions) {
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const { snippet } = node.expression;
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|
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|
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renderer.append('${(function(__value) { if(@isPromise(__value)) return `');
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renderer.append('${(function(__value) { if(@isPromise(__value)) return `');
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|
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renderer.render(node.pending.children, options);
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renderer.render(node.pending.children, options);
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renderer.append('`; return function(ctx) { return `');
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renderer.append('`; return function(' + (node.value || '') + ') { return `');
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renderer.render(node.then.children, options);
|
renderer.render(node.then.children, options);
|
||||||
|
|
||||||
renderer.append(`\`;}(Object.assign({}, ctx, { ${node.value}: __value }));}(${snippet})) }`);
|
const snippet = snip(node.expression);
|
||||||
|
renderer.append(`\`;}(__value);}(${snippet})) }`);
|
||||||
}
|
}
|
||||||
@ -1,3 +1,5 @@
|
|||||||
|
import { snip } from '../utils';
|
||||||
|
|
||||||
export default function(node, renderer, options) {
|
export default function(node, renderer, options) {
|
||||||
renderer.append('${' + node.expression.snippet + '}');
|
renderer.append('${' + snip(node.expression) + '}');
|
||||||
}
|
}
|
||||||
@ -1,9 +1,13 @@
|
|||||||
|
import { snip } from '../utils';
|
||||||
|
|
||||||
export default function(node, renderer, options) {
|
export default function(node, renderer, options) {
|
||||||
|
const snippet = snip(node.expression);
|
||||||
|
|
||||||
renderer.append(
|
renderer.append(
|
||||||
node.parent &&
|
node.parent &&
|
||||||
node.parent.type === 'Element' &&
|
node.parent.type === 'Element' &&
|
||||||
node.parent.name === 'style'
|
node.parent.name === 'style'
|
||||||
? '${' + node.expression.snippet + '}'
|
? '${' + snippet + '}'
|
||||||
: '${@escape(' + node.expression.snippet + ')}'
|
: '${@escape(' + snippet + ')}'
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
@ -0,0 +1,3 @@
|
|||||||
|
export function snip(expression) {
|
||||||
|
return `[✂${expression.node.start}-${expression.node.end}✂]`;
|
||||||
|
}
|
||||||
@ -1,16 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function actions(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-actions`,
|
|
||||||
message: `The 'actions' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
}
|
|
||||||
@ -1,21 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function transitions(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-transitions-property`,
|
|
||||||
message: `The 'transitions' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
|
|
||||||
prop.value.properties.forEach(() => {
|
|
||||||
// TODO probably some validation that can happen here...
|
|
||||||
// checking for use of `this` etc?
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,36 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import getName from '../../../../utils/getName';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function components(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-components-property`,
|
|
||||||
message: `The 'components' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
|
|
||||||
prop.value.properties.forEach((node: Node) => {
|
|
||||||
const name = getName(node.key);
|
|
||||||
|
|
||||||
if (name === 'state') {
|
|
||||||
// TODO is this still true?
|
|
||||||
component.error(node, {
|
|
||||||
code: `invalid-name`,
|
|
||||||
message: `Component constructors cannot be called 'state' due to technical limitations`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!/^[A-Z]/.test(name)) {
|
|
||||||
component.error(node, {
|
|
||||||
code: `component-lowercase`,
|
|
||||||
message: `Component names must be capitalised`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,84 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import getName from '../../../../utils/getName';
|
|
||||||
import isValidIdentifier from '../../../../utils/isValidIdentifier';
|
|
||||||
import reservedNames from '../../../../utils/reservedNames';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import walkThroughTopFunctionScope from '../../../../utils/walkThroughTopFunctionScope';
|
|
||||||
import isThisGetCallExpression from '../../../../utils/isThisGetCallExpression';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
const isFunctionExpression = new Set([
|
|
||||||
'FunctionExpression',
|
|
||||||
'ArrowFunctionExpression',
|
|
||||||
]);
|
|
||||||
|
|
||||||
export default function computed(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-computed-property`,
|
|
||||||
message: `The 'computed' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
|
|
||||||
prop.value.properties.forEach((computation: Node) => {
|
|
||||||
const name = getName(computation.key);
|
|
||||||
|
|
||||||
if (!isValidIdentifier(name)) {
|
|
||||||
const suggestion = name.replace(/[^_$a-z0-9]/ig, '_').replace(/^\d/, '_$&');
|
|
||||||
component.error(computation.key, {
|
|
||||||
code: `invalid-computed-name`,
|
|
||||||
message: `Computed property name '${name}' is invalid — must be a valid identifier such as ${suggestion}`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (reservedNames.has(name)) {
|
|
||||||
component.error(computation.key, {
|
|
||||||
code: `invalid-computed-name`,
|
|
||||||
message: `Computed property name '${name}' is invalid — cannot be a JavaScript reserved word`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!isFunctionExpression.has(computation.value.type)) {
|
|
||||||
component.error(computation.value, {
|
|
||||||
code: `invalid-computed-value`,
|
|
||||||
message: `Computed properties can be function expressions or arrow function expressions`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
const { body, params } = computation.value;
|
|
||||||
|
|
||||||
walkThroughTopFunctionScope(body, (node: Node) => {
|
|
||||||
if (isThisGetCallExpression(node) && !node.callee.property.computed) {
|
|
||||||
component.error(node, {
|
|
||||||
code: `impure-computed`,
|
|
||||||
message: `Cannot use this.get(...) — values must be passed into the function as arguments`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (node.type === 'ThisExpression') {
|
|
||||||
component.error(node, {
|
|
||||||
code: `impure-computed`,
|
|
||||||
message: `Computed properties should be pure functions — they do not have access to the component instance and cannot use 'this'. Did you mean to put this in 'methods'?`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
if (params.length === 0) {
|
|
||||||
component.error(computation.value, {
|
|
||||||
code: `impure-computed`,
|
|
||||||
message: `A computed value must depend on at least one property`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (params.length > 1) {
|
|
||||||
component.error(computation.value, {
|
|
||||||
code: `invalid-computed-arguments`,
|
|
||||||
message: `Computed properties must take a single argument`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,15 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
const disallowed = new Set(['Literal', 'ObjectExpression', 'ArrayExpression']);
|
|
||||||
|
|
||||||
export default function data(component: Component, prop: Node) {
|
|
||||||
while (prop.type === 'ParenthesizedExpression') prop = prop.expression;
|
|
||||||
|
|
||||||
if (disallowed.has(prop.value.type)) {
|
|
||||||
component.error(prop.value, {
|
|
||||||
code: `invalid-data-property`,
|
|
||||||
message: `'data' must be a function`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,16 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function events(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-events-property`,
|
|
||||||
message: `The 'events' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
}
|
|
||||||
@ -1,49 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import walkThroughTopFunctionScope from '../../../../utils/walkThroughTopFunctionScope';
|
|
||||||
import isThisGetCallExpression from '../../../../utils/isThisGetCallExpression';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function helpers(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-helpers-property`,
|
|
||||||
message: `The 'helpers' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
|
|
||||||
prop.value.properties.forEach((prop: Node) => {
|
|
||||||
if (!/FunctionExpression/.test(prop.value.type)) return;
|
|
||||||
|
|
||||||
let usesArguments = false;
|
|
||||||
|
|
||||||
walkThroughTopFunctionScope(prop.value.body, (node: Node) => {
|
|
||||||
if (isThisGetCallExpression(node) && !node.callee.property.computed) {
|
|
||||||
component.error(node, {
|
|
||||||
code: `impure-helper`,
|
|
||||||
message: `Cannot use this.get(...) — values must be passed into the helper function as arguments`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (node.type === 'ThisExpression') {
|
|
||||||
component.error(node, {
|
|
||||||
code: `impure-helper`,
|
|
||||||
message: `Helpers should be pure functions — they do not have access to the component instance and cannot use 'this'. Did you mean to put this in 'methods'?`
|
|
||||||
});
|
|
||||||
} else if (node.type === 'Identifier' && node.name === 'arguments') {
|
|
||||||
usesArguments = true;
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
if (prop.value.params.length === 0 && !usesArguments) {
|
|
||||||
component.warn(prop, {
|
|
||||||
code: `impure-helper`,
|
|
||||||
message: `Helpers should be pure functions, with at least one argument`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,11 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function immutable(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'Literal' || typeof prop.value.value !== 'boolean') {
|
|
||||||
component.error(prop.value, {
|
|
||||||
code: `invalid-immutable-property`,
|
|
||||||
message: `'immutable' must be a boolean literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,47 +0,0 @@
|
|||||||
import data from './data';
|
|
||||||
import actions from './actions';
|
|
||||||
import animations from './animations';
|
|
||||||
import computed from './computed';
|
|
||||||
import oncreate from './oncreate';
|
|
||||||
import ondestroy from './ondestroy';
|
|
||||||
import onstate from './onstate';
|
|
||||||
import onupdate from './onupdate';
|
|
||||||
import onrender from './onrender';
|
|
||||||
import onteardown from './onteardown';
|
|
||||||
import helpers from './helpers';
|
|
||||||
import methods from './methods';
|
|
||||||
import components from './components';
|
|
||||||
import events from './events';
|
|
||||||
import namespace from './namespace';
|
|
||||||
import preload from './preload';
|
|
||||||
import props from './props';
|
|
||||||
import tag from './tag';
|
|
||||||
import transitions from './transitions';
|
|
||||||
import setup from './setup';
|
|
||||||
import store from './store';
|
|
||||||
import immutable from './immutable';
|
|
||||||
|
|
||||||
export default {
|
|
||||||
data,
|
|
||||||
actions,
|
|
||||||
animations,
|
|
||||||
computed,
|
|
||||||
oncreate,
|
|
||||||
ondestroy,
|
|
||||||
onstate,
|
|
||||||
onupdate,
|
|
||||||
onrender,
|
|
||||||
onteardown,
|
|
||||||
helpers,
|
|
||||||
methods,
|
|
||||||
components,
|
|
||||||
events,
|
|
||||||
namespace,
|
|
||||||
preload,
|
|
||||||
props,
|
|
||||||
tag,
|
|
||||||
transitions,
|
|
||||||
setup,
|
|
||||||
store,
|
|
||||||
immutable,
|
|
||||||
};
|
|
||||||
@ -1,42 +0,0 @@
|
|||||||
import checkForAccessors from '../utils/checkForAccessors';
|
|
||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import usesThisOrArguments from '../utils/usesThisOrArguments';
|
|
||||||
import getName from '../../../../utils/getName';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
const builtin = new Set(['set', 'get', 'on', 'fire', 'destroy']);
|
|
||||||
|
|
||||||
export default function methods(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-methods-property`,
|
|
||||||
message: `The 'methods' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForAccessors(component, prop.value.properties, 'Methods');
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
|
|
||||||
prop.value.properties.forEach((prop: Node) => {
|
|
||||||
const name = getName(prop.key);
|
|
||||||
|
|
||||||
if (builtin.has(name)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-method-name`,
|
|
||||||
message: `Cannot overwrite built-in method '${name}'`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (prop.value.type === 'ArrowFunctionExpression') {
|
|
||||||
if (usesThisOrArguments(prop.value.body)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-method-value`,
|
|
||||||
message: `Method '${prop.key.name}' should be a function expression, not an arrow function expression`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,33 +0,0 @@
|
|||||||
import * as namespaces from '../../../../utils/namespaces';
|
|
||||||
import nodeToString from '../../../../utils/nodeToString'
|
|
||||||
import fuzzymatch from '../../utils/fuzzymatch';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
const valid = new Set(namespaces.validNamespaces);
|
|
||||||
|
|
||||||
export default function namespace(component: Component, prop: Node) {
|
|
||||||
const ns = nodeToString(prop.value);
|
|
||||||
|
|
||||||
if (typeof ns !== 'string') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-namespace-property`,
|
|
||||||
message: `The 'namespace' property must be a string literal representing a valid namespace`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!valid.has(ns)) {
|
|
||||||
const match = fuzzymatch(ns, namespaces.validNamespaces);
|
|
||||||
if (match) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-namespace-property`,
|
|
||||||
message: `Invalid namespace '${ns}' (did you mean '${match}'?)`
|
|
||||||
});
|
|
||||||
} else {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-namespace-property`,
|
|
||||||
message: `Invalid namespace '${ns}'`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,14 +0,0 @@
|
|||||||
import usesThisOrArguments from '../utils/usesThisOrArguments';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function oncreate(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type === 'ArrowFunctionExpression') {
|
|
||||||
if (usesThisOrArguments(prop.value.body)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-oncreate-property`,
|
|
||||||
message: `'oncreate' should be a function expression, not an arrow function expression`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,14 +0,0 @@
|
|||||||
import usesThisOrArguments from '../utils/usesThisOrArguments';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function ondestroy(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type === 'ArrowFunctionExpression') {
|
|
||||||
if (usesThisOrArguments(prop.value.body)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-ondestroy-property`,
|
|
||||||
message: `'ondestroy' should be a function expression, not an arrow function expression`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,12 +0,0 @@
|
|||||||
import oncreate from './oncreate';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function onrender(component: Component, prop: Node) {
|
|
||||||
component.warn(prop, {
|
|
||||||
code: `deprecated-onrender`,
|
|
||||||
message: `'onrender' has been deprecated in favour of 'oncreate', and will cause an error in Svelte 2.x`
|
|
||||||
});
|
|
||||||
|
|
||||||
oncreate(component, prop);
|
|
||||||
}
|
|
||||||
@ -1,14 +0,0 @@
|
|||||||
import usesThisOrArguments from '../utils/usesThisOrArguments';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function onstate(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type === 'ArrowFunctionExpression') {
|
|
||||||
if (usesThisOrArguments(prop.value.body)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-onstate-property`,
|
|
||||||
message: `'onstate' should be a function expression, not an arrow function expression`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,12 +0,0 @@
|
|||||||
import ondestroy from './ondestroy';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function onteardown(component: Component, prop: Node) {
|
|
||||||
component.warn(prop, {
|
|
||||||
code: `deprecated-onteardown`,
|
|
||||||
message: `'onteardown' has been deprecated in favour of 'ondestroy', and will cause an error in Svelte 2.x`
|
|
||||||
});
|
|
||||||
|
|
||||||
ondestroy(component, prop);
|
|
||||||
}
|
|
||||||
@ -1,14 +0,0 @@
|
|||||||
import usesThisOrArguments from '../utils/usesThisOrArguments';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function onupdate(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type === 'ArrowFunctionExpression') {
|
|
||||||
if (usesThisOrArguments(prop.value.body)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-onupdate-property`,
|
|
||||||
message: `'onupdate' should be a function expression, not an arrow function expression`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,6 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function preload(component: Component, prop: Node) {
|
|
||||||
// not sure there's anything we need to check here...
|
|
||||||
}
|
|
||||||
@ -1,21 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import nodeToString from '../../../../utils/nodeToString';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function props(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ArrayExpression') {
|
|
||||||
component.error(prop.value, {
|
|
||||||
code: `invalid-props-property`,
|
|
||||||
message: `'props' must be an array expression, if specified`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
prop.value.elements.forEach((element: Node) => {
|
|
||||||
if (typeof nodeToString(element) !== 'string') {
|
|
||||||
component.error(element, {
|
|
||||||
code: `invalid-props-property`,
|
|
||||||
message: `'props' must be an array of string literals`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,15 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
const disallowed = new Set(['Literal', 'ObjectExpression', 'ArrayExpression']);
|
|
||||||
|
|
||||||
export default function setup(component: Component, prop: Node) {
|
|
||||||
while (prop.type === 'ParenthesizedExpression') prop = prop.expression;
|
|
||||||
|
|
||||||
if (disallowed.has(prop.value.type)) {
|
|
||||||
component.error(prop.value, {
|
|
||||||
code: `invalid-setup-property`,
|
|
||||||
message: `'setup' must be a function`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,6 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function store(component: Component, prop: Node) {
|
|
||||||
// not sure there's anything we need to check here...
|
|
||||||
}
|
|
||||||
@ -1,20 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import nodeToString from '../../../../utils/nodeToString';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function tag(component: Component, prop: Node) {
|
|
||||||
const tag = nodeToString(prop.value);
|
|
||||||
if (typeof tag !== 'string') {
|
|
||||||
component.error(prop.value, {
|
|
||||||
code: `invalid-tag-property`,
|
|
||||||
message: `'tag' must be a string literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!/^[a-zA-Z][a-zA-Z0-9]*-[a-zA-Z0-9-]+$/.test(tag)) {
|
|
||||||
component.error(prop.value, {
|
|
||||||
code: `invalid-tag-property`,
|
|
||||||
message: `tag name must be two or more words joined by the '-' character`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,21 +0,0 @@
|
|||||||
import checkForDupes from '../utils/checkForDupes';
|
|
||||||
import checkForComputedKeys from '../utils/checkForComputedKeys';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function transitions(component: Component, prop: Node) {
|
|
||||||
if (prop.value.type !== 'ObjectExpression') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `invalid-transitions-property`,
|
|
||||||
message: `The 'transitions' property must be an object literal`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
checkForDupes(component, prop.value.properties);
|
|
||||||
checkForComputedKeys(component, prop.value.properties);
|
|
||||||
|
|
||||||
prop.value.properties.forEach(() => {
|
|
||||||
// TODO probably some validation that can happen here...
|
|
||||||
// checking for use of `this` etc?
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,17 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function checkForAccessors(
|
|
||||||
component: Component,
|
|
||||||
properties: Node[],
|
|
||||||
label: string
|
|
||||||
) {
|
|
||||||
properties.forEach(prop => {
|
|
||||||
if (prop.kind !== 'init') {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `illegal-accessor`,
|
|
||||||
message: `${label} cannot use getters and setters`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,16 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function checkForComputedKeys(
|
|
||||||
component: Component,
|
|
||||||
properties: Node[]
|
|
||||||
) {
|
|
||||||
properties.forEach(prop => {
|
|
||||||
if (prop.key.computed) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `computed-key`,
|
|
||||||
message: `Cannot use computed keys`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,23 +0,0 @@
|
|||||||
import { Node } from '../../../../interfaces';
|
|
||||||
import getName from '../../../../utils/getName';
|
|
||||||
import Component from '../../../Component';
|
|
||||||
|
|
||||||
export default function checkForDupes(
|
|
||||||
component: Component,
|
|
||||||
properties: Node[]
|
|
||||||
) {
|
|
||||||
const seen = new Set();
|
|
||||||
|
|
||||||
properties.forEach(prop => {
|
|
||||||
const name = getName(prop.key);
|
|
||||||
|
|
||||||
if (seen.has(name)) {
|
|
||||||
component.error(prop, {
|
|
||||||
code: `duplicate-property`,
|
|
||||||
message: `Duplicate property '${name}'`
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
seen.add(name);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,33 +0,0 @@
|
|||||||
import { walk } from 'estree-walker';
|
|
||||||
import isReference from 'is-reference';
|
|
||||||
import { Node } from '../../../../interfaces';
|
|
||||||
|
|
||||||
export default function usesThisOrArguments(node: Node) {
|
|
||||||
let result = false;
|
|
||||||
|
|
||||||
walk(node, {
|
|
||||||
enter(node: Node, parent: Node) {
|
|
||||||
if (
|
|
||||||
result ||
|
|
||||||
node.type === 'FunctionExpression' ||
|
|
||||||
node.type === 'FunctionDeclaration'
|
|
||||||
) {
|
|
||||||
return this.skip();
|
|
||||||
}
|
|
||||||
|
|
||||||
if (node.type === 'ThisExpression') {
|
|
||||||
result = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (
|
|
||||||
node.type === 'Identifier' &&
|
|
||||||
isReference(node, parent) &&
|
|
||||||
node.name === 'arguments'
|
|
||||||
) {
|
|
||||||
result = true;
|
|
||||||
}
|
|
||||||
},
|
|
||||||
});
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
@ -1,8 +0,0 @@
|
|||||||
import FuzzySet from './FuzzySet';
|
|
||||||
|
|
||||||
export default function fuzzymatch(name: string, names: string[]) {
|
|
||||||
const set = new FuzzySet(names);
|
|
||||||
const matches = set.get(name);
|
|
||||||
|
|
||||||
return matches && matches[0] && matches[0][0] > 0.7 ? matches[0][1] : null;
|
|
||||||
}
|
|
||||||
@ -1,34 +1,4 @@
|
|||||||
import compile from './compile/index';
|
|
||||||
import { CompileOptions } from './interfaces';
|
|
||||||
import deprecate from './utils/deprecate';
|
|
||||||
|
|
||||||
export function create(source: string, options: CompileOptions = {}) {
|
|
||||||
const onerror = options.onerror || (err => {
|
|
||||||
throw err;
|
|
||||||
});
|
|
||||||
|
|
||||||
if (options.onerror) {
|
|
||||||
// TODO remove in v3
|
|
||||||
deprecate(`Instead of using options.onerror, wrap svelte.create in a try-catch block`);
|
|
||||||
delete options.onerror;
|
|
||||||
}
|
|
||||||
|
|
||||||
options.format = 'eval';
|
|
||||||
|
|
||||||
try {
|
|
||||||
const compiled = compile(source, options);
|
|
||||||
|
|
||||||
if (!compiled || !compiled.js.code) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (new Function(`return ${compiled.js.code}`))();
|
|
||||||
} catch (err) {
|
|
||||||
onerror(err);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
export { default as compile } from './compile/index';
|
export { default as compile } from './compile/index';
|
||||||
export { default as parse } from './parse/index';
|
|
||||||
export { default as preprocess } from './preprocess/index';
|
export { default as preprocess } from './preprocess/index';
|
||||||
|
|
||||||
export const VERSION = '__VERSION__';
|
export const VERSION = '__VERSION__';
|
||||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in new issue