|
|
|
|
@ -15,7 +15,7 @@ import Stylesheet from './css/Stylesheet';
|
|
|
|
|
import { test } from '../config';
|
|
|
|
|
import Fragment from './nodes/Fragment';
|
|
|
|
|
import internal_exports from './internal_exports';
|
|
|
|
|
import { Node, Ast, CompileOptions, Var, Warning, Identifier } from '../interfaces';
|
|
|
|
|
import { Ast, CompileOptions, Var, Warning } from '../interfaces';
|
|
|
|
|
import error from '../utils/error';
|
|
|
|
|
import get_code_frame from '../utils/get_code_frame';
|
|
|
|
|
import flatten_reference from './utils/flatten_reference';
|
|
|
|
|
@ -23,9 +23,8 @@ import is_reference from 'is-reference';
|
|
|
|
|
import TemplateScope from './nodes/shared/TemplateScope';
|
|
|
|
|
import fuzzymatch from '../utils/fuzzymatch';
|
|
|
|
|
import get_object from './utils/get_object';
|
|
|
|
|
import unwrap_parens from './utils/unwrap_parens';
|
|
|
|
|
import Slot from './nodes/Slot';
|
|
|
|
|
import { Node as ESTreeNode } from 'estree';
|
|
|
|
|
import { Node, ImportDeclaration, Identifier, Program, ExpressionStatement, AssignmentExpression } from 'estree';
|
|
|
|
|
import add_to_set from './utils/add_to_set';
|
|
|
|
|
import check_graph_for_cycles from './utils/check_graph_for_cycles';
|
|
|
|
|
import { print, x } from 'code-red';
|
|
|
|
|
@ -46,7 +45,7 @@ childKeys.Attribute = ['value'];
|
|
|
|
|
childKeys.ExportNamedDeclaration = ['declaration', 'specifiers'];
|
|
|
|
|
|
|
|
|
|
function remove_node(
|
|
|
|
|
body: Node,
|
|
|
|
|
body: Node[],
|
|
|
|
|
node: Node
|
|
|
|
|
) {
|
|
|
|
|
const i = body.indexOf(node);
|
|
|
|
|
@ -78,14 +77,14 @@ export default class Component {
|
|
|
|
|
vars: Var[] = [];
|
|
|
|
|
var_lookup: Map<string, Var> = new Map();
|
|
|
|
|
|
|
|
|
|
imports: Node[] = [];
|
|
|
|
|
imports: ImportDeclaration[] = [];
|
|
|
|
|
module_javascript: string;
|
|
|
|
|
javascript: string;
|
|
|
|
|
|
|
|
|
|
hoistable_nodes: Set<Node> = new Set();
|
|
|
|
|
node_for_declaration: Map<string, Node> = new Map();
|
|
|
|
|
partly_hoisted: Node[] = [];
|
|
|
|
|
fully_hoisted: Node[] = [];
|
|
|
|
|
partly_hoisted: (Node | Node[])[] = [];
|
|
|
|
|
fully_hoisted: (Node | Node[])[] = [];
|
|
|
|
|
reactive_declarations: Array<{
|
|
|
|
|
assignees: Set<string>;
|
|
|
|
|
dependencies: Set<string>;
|
|
|
|
|
@ -589,7 +588,7 @@ export default class Component {
|
|
|
|
|
walk(script.content, {
|
|
|
|
|
enter(node) {
|
|
|
|
|
if (node.type === 'LabeledStatement' && node.label.name === '$') {
|
|
|
|
|
component.warn(node, {
|
|
|
|
|
component.warn(node as any, {
|
|
|
|
|
code: 'module-script-reactive-declaration',
|
|
|
|
|
message: '$: has no effect in a module script',
|
|
|
|
|
});
|
|
|
|
|
@ -602,23 +601,25 @@ export default class Component {
|
|
|
|
|
|
|
|
|
|
scope.declarations.forEach((node, name) => {
|
|
|
|
|
if (name[0] === '$') {
|
|
|
|
|
this.error(node, {
|
|
|
|
|
this.error(node as any, {
|
|
|
|
|
code: 'illegal-declaration',
|
|
|
|
|
message: `The $ prefix is reserved, and cannot be used for variable and import names`,
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const writable = node.type === 'VariableDeclaration' && (node.kind === 'var' || node.kind === 'let');
|
|
|
|
|
|
|
|
|
|
this.add_var({
|
|
|
|
|
name,
|
|
|
|
|
module: true,
|
|
|
|
|
hoistable: true,
|
|
|
|
|
writable: node.kind === 'var' || node.kind === 'let',
|
|
|
|
|
writable
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
globals.forEach((node, name) => {
|
|
|
|
|
if (name[0] === '$') {
|
|
|
|
|
this.error(node, {
|
|
|
|
|
this.error(node as any, {
|
|
|
|
|
code: 'illegal-subscription',
|
|
|
|
|
message: `Cannot reference store value inside <script context="module">`,
|
|
|
|
|
});
|
|
|
|
|
@ -644,7 +645,7 @@ export default class Component {
|
|
|
|
|
if (node.type !== 'LabeledStatement') return;
|
|
|
|
|
if (node.body.type !== 'ExpressionStatement') return;
|
|
|
|
|
|
|
|
|
|
const expression = unwrap_parens(node.body.expression);
|
|
|
|
|
const { expression } = node.body;
|
|
|
|
|
if (expression.type !== 'AssignmentExpression') return;
|
|
|
|
|
|
|
|
|
|
extract_names(expression.left).forEach(name => {
|
|
|
|
|
@ -662,17 +663,19 @@ export default class Component {
|
|
|
|
|
|
|
|
|
|
instance_scope.declarations.forEach((node, name) => {
|
|
|
|
|
if (name[0] === '$') {
|
|
|
|
|
this.error(node, {
|
|
|
|
|
this.error(node as any, {
|
|
|
|
|
code: 'illegal-declaration',
|
|
|
|
|
message: `The $ prefix is reserved, and cannot be used for variable and import names`,
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const writable = node.type === 'VariableDeclaration' && (node.kind === 'var' || node.kind === 'let');
|
|
|
|
|
|
|
|
|
|
this.add_var({
|
|
|
|
|
name,
|
|
|
|
|
initialised: instance_scope.initialised_declarations.has(name),
|
|
|
|
|
hoistable: /^Import/.test(node.type),
|
|
|
|
|
writable: node.kind === 'var' || node.kind === 'let',
|
|
|
|
|
writable
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
this.node_for_declaration.set(name, node);
|
|
|
|
|
@ -696,7 +699,7 @@ export default class Component {
|
|
|
|
|
});
|
|
|
|
|
} else if (name[0] === '$') {
|
|
|
|
|
if (name === '$' || name[1] === '$') {
|
|
|
|
|
this.error(node, {
|
|
|
|
|
this.error(node as any, {
|
|
|
|
|
code: 'illegal-global',
|
|
|
|
|
message: `${name} is an illegal variable name`
|
|
|
|
|
});
|
|
|
|
|
@ -749,20 +752,12 @@ export default class Component {
|
|
|
|
|
scope = map.get(node);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let names;
|
|
|
|
|
let deep = false;
|
|
|
|
|
if (node.type === 'AssignmentExpression' || node.type === 'UpdateExpression') {
|
|
|
|
|
const assignee = node.type === 'AssignmentExpression' ? node.left : node.argument;
|
|
|
|
|
const names = extract_names(assignee);
|
|
|
|
|
|
|
|
|
|
if (node.type === 'AssignmentExpression') {
|
|
|
|
|
deep = node.left.type === 'MemberExpression';
|
|
|
|
|
const deep = assignee.type === 'MemberExpression';
|
|
|
|
|
|
|
|
|
|
names = deep
|
|
|
|
|
? [get_object(node.left).name]
|
|
|
|
|
: extract_names(node.left);
|
|
|
|
|
} else if (node.type === 'UpdateExpression') {
|
|
|
|
|
names = [get_object(node.argument).name];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (names) {
|
|
|
|
|
names.forEach(name => {
|
|
|
|
|
if (scope.find_owner(name) === instance_scope) {
|
|
|
|
|
const variable = component.var_lookup.get(name);
|
|
|
|
|
@ -797,13 +792,13 @@ export default class Component {
|
|
|
|
|
node.label.name === '$' &&
|
|
|
|
|
parent.type !== 'Program'
|
|
|
|
|
) {
|
|
|
|
|
component.warn(node, {
|
|
|
|
|
component.warn(node as any, {
|
|
|
|
|
code: 'non-top-level-reactive-declaration',
|
|
|
|
|
message: '$: has no effect outside of the top-level',
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (is_reference(node as ESTreeNode, parent as ESTreeNode)) {
|
|
|
|
|
if (is_reference(node as Node, parent as Node)) {
|
|
|
|
|
const object = get_object(node);
|
|
|
|
|
const { name } = object;
|
|
|
|
|
|
|
|
|
|
@ -891,7 +886,7 @@ export default class Component {
|
|
|
|
|
|
|
|
|
|
if (variable.export_name) {
|
|
|
|
|
// TODO is this still true post-#3539?
|
|
|
|
|
component.error(declarator, {
|
|
|
|
|
component.error(declarator as any, {
|
|
|
|
|
code: 'destructured-prop',
|
|
|
|
|
message: `Cannot declare props in destructured declaration`,
|
|
|
|
|
});
|
|
|
|
|
@ -939,13 +934,13 @@ export default class Component {
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
leave(node, _parent, _key, index) {
|
|
|
|
|
leave(node, parent, _key, index) {
|
|
|
|
|
if (map.has(node)) {
|
|
|
|
|
scope = scope.parent;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (node.type === 'ExportNamedDeclaration' && node.declaration) {
|
|
|
|
|
_parent.body[index] = node.declaration;
|
|
|
|
|
(parent as Program).body[index] = node.declaration;
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
});
|
|
|
|
|
@ -975,14 +970,16 @@ export default class Component {
|
|
|
|
|
if (!d.init) return false;
|
|
|
|
|
if (d.init.type !== 'Literal') return false;
|
|
|
|
|
|
|
|
|
|
const v = this.var_lookup.get(d.id.name);
|
|
|
|
|
const { name } = d.id as Identifier;
|
|
|
|
|
|
|
|
|
|
const v = this.var_lookup.get(name);
|
|
|
|
|
if (v.reassigned) return false;
|
|
|
|
|
if (v.export_name) return false;
|
|
|
|
|
|
|
|
|
|
if (this.var_lookup.get(d.id.name).reassigned) return false;
|
|
|
|
|
if (this.var_lookup.get(name).reassigned) return false;
|
|
|
|
|
if (
|
|
|
|
|
this.vars.find(
|
|
|
|
|
variable => variable.name === d.id.name && variable.module
|
|
|
|
|
variable => variable.name === name && variable.module
|
|
|
|
|
)
|
|
|
|
|
)
|
|
|
|
|
return false;
|
|
|
|
|
@ -992,7 +989,7 @@ export default class Component {
|
|
|
|
|
|
|
|
|
|
if (all_hoistable) {
|
|
|
|
|
node.declarations.forEach(d => {
|
|
|
|
|
const variable = this.var_lookup.get(d.id.name);
|
|
|
|
|
const variable = this.var_lookup.get((d.id as Identifier).name);
|
|
|
|
|
variable.hoistable = true;
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
@ -1041,7 +1038,7 @@ export default class Component {
|
|
|
|
|
scope = map.get(node);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (is_reference(node as ESTreeNode, parent as ESTreeNode)) {
|
|
|
|
|
if (is_reference(node as Node, parent as Node)) {
|
|
|
|
|
const { name } = flatten_reference(node);
|
|
|
|
|
const owner = scope.find_owner(name);
|
|
|
|
|
|
|
|
|
|
@ -1138,7 +1135,7 @@ export default class Component {
|
|
|
|
|
} else if (node.type === 'UpdateExpression') {
|
|
|
|
|
const identifier = get_object(node.argument);
|
|
|
|
|
assignees.add(identifier.name);
|
|
|
|
|
} else if (is_reference(node as ESTreeNode, parent as ESTreeNode)) {
|
|
|
|
|
} else if (is_reference(node as Node, parent as Node)) {
|
|
|
|
|
const identifier = get_object(node);
|
|
|
|
|
if (!assignee_nodes.has(identifier)) {
|
|
|
|
|
const { name } = identifier;
|
|
|
|
|
@ -1166,9 +1163,8 @@ export default class Component {
|
|
|
|
|
},
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
const expression =
|
|
|
|
|
node.body.expression && unwrap_parens(node.body.expression);
|
|
|
|
|
const declaration = expression && expression.left;
|
|
|
|
|
const { expression } = node.body as ExpressionStatement;
|
|
|
|
|
const declaration = expression && (expression as AssignmentExpression).left;
|
|
|
|
|
|
|
|
|
|
unsorted_reactive_declarations.push({
|
|
|
|
|
assignees,
|
|
|
|
|
|
Richard Harris
6 years ago