setup-python/node_modules/@babel/generator/lib/generators/expressions.js

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2019-06-27 09:12:00 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.UnaryExpression = UnaryExpression;
exports.DoExpression = DoExpression;
exports.ParenthesizedExpression = ParenthesizedExpression;
exports.UpdateExpression = UpdateExpression;
exports.ConditionalExpression = ConditionalExpression;
exports.NewExpression = NewExpression;
exports.SequenceExpression = SequenceExpression;
exports.ThisExpression = ThisExpression;
exports.Super = Super;
exports.Decorator = Decorator;
exports.OptionalMemberExpression = OptionalMemberExpression;
exports.OptionalCallExpression = OptionalCallExpression;
exports.CallExpression = CallExpression;
exports.Import = Import;
exports.EmptyStatement = EmptyStatement;
exports.ExpressionStatement = ExpressionStatement;
exports.AssignmentPattern = AssignmentPattern;
exports.LogicalExpression = exports.BinaryExpression = exports.AssignmentExpression = AssignmentExpression;
exports.BindExpression = BindExpression;
exports.MemberExpression = MemberExpression;
exports.MetaProperty = MetaProperty;
exports.PrivateName = PrivateName;
exports.AwaitExpression = exports.YieldExpression = void 0;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var n = _interopRequireWildcard(require("../node"));
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
function UnaryExpression(node) {
if (node.operator === "void" || node.operator === "delete" || node.operator === "typeof" || node.operator === "throw") {
this.word(node.operator);
this.space();
} else {
this.token(node.operator);
}
this.print(node.argument, node);
}
function DoExpression(node) {
this.word("do");
this.space();
this.print(node.body, node);
}
function ParenthesizedExpression(node) {
this.token("(");
this.print(node.expression, node);
this.token(")");
}
function UpdateExpression(node) {
if (node.prefix) {
this.token(node.operator);
this.print(node.argument, node);
} else {
this.startTerminatorless(true);
this.print(node.argument, node);
this.endTerminatorless();
this.token(node.operator);
}
}
function ConditionalExpression(node) {
this.print(node.test, node);
this.space();
this.token("?");
this.space();
this.print(node.consequent, node);
this.space();
this.token(":");
this.space();
this.print(node.alternate, node);
}
function NewExpression(node, parent) {
this.word("new");
this.space();
this.print(node.callee, node);
if (this.format.minified && node.arguments.length === 0 && !node.optional && !t().isCallExpression(parent, {
callee: node
}) && !t().isMemberExpression(parent) && !t().isNewExpression(parent)) {
return;
}
this.print(node.typeArguments, node);
this.print(node.typeParameters, node);
if (node.optional) {
this.token("?.");
}
this.token("(");
this.printList(node.arguments, node);
this.token(")");
}
function SequenceExpression(node) {
this.printList(node.expressions, node);
}
function ThisExpression() {
this.word("this");
}
function Super() {
this.word("super");
}
function Decorator(node) {
this.token("@");
this.print(node.expression, node);
this.newline();
}
function OptionalMemberExpression(node) {
this.print(node.object, node);
if (!node.computed && t().isMemberExpression(node.property)) {
throw new TypeError("Got a MemberExpression for MemberExpression property");
}
let computed = node.computed;
if (t().isLiteral(node.property) && typeof node.property.value === "number") {
computed = true;
}
if (node.optional) {
this.token("?.");
}
if (computed) {
this.token("[");
this.print(node.property, node);
this.token("]");
} else {
if (!node.optional) {
this.token(".");
}
this.print(node.property, node);
}
}
function OptionalCallExpression(node) {
this.print(node.callee, node);
this.print(node.typeArguments, node);
this.print(node.typeParameters, node);
if (node.optional) {
this.token("?.");
}
this.token("(");
this.printList(node.arguments, node);
this.token(")");
}
function CallExpression(node) {
this.print(node.callee, node);
this.print(node.typeArguments, node);
this.print(node.typeParameters, node);
this.token("(");
this.printList(node.arguments, node);
this.token(")");
}
function Import() {
this.word("import");
}
function buildYieldAwait(keyword) {
return function (node) {
this.word(keyword);
if (node.delegate) {
this.token("*");
}
if (node.argument) {
this.space();
const terminatorState = this.startTerminatorless();
this.print(node.argument, node);
this.endTerminatorless(terminatorState);
}
};
}
const YieldExpression = buildYieldAwait("yield");
exports.YieldExpression = YieldExpression;
const AwaitExpression = buildYieldAwait("await");
exports.AwaitExpression = AwaitExpression;
function EmptyStatement() {
this.semicolon(true);
}
function ExpressionStatement(node) {
this.print(node.expression, node);
this.semicolon();
}
function AssignmentPattern(node) {
this.print(node.left, node);
if (node.left.optional) this.token("?");
this.print(node.left.typeAnnotation, node);
this.space();
this.token("=");
this.space();
this.print(node.right, node);
}
function AssignmentExpression(node, parent) {
const parens = this.inForStatementInitCounter && node.operator === "in" && !n.needsParens(node, parent);
if (parens) {
this.token("(");
}
this.print(node.left, node);
this.space();
if (node.operator === "in" || node.operator === "instanceof") {
this.word(node.operator);
} else {
this.token(node.operator);
}
this.space();
this.print(node.right, node);
if (parens) {
this.token(")");
}
}
function BindExpression(node) {
this.print(node.object, node);
this.token("::");
this.print(node.callee, node);
}
function MemberExpression(node) {
this.print(node.object, node);
if (!node.computed && t().isMemberExpression(node.property)) {
throw new TypeError("Got a MemberExpression for MemberExpression property");
}
let computed = node.computed;
if (t().isLiteral(node.property) && typeof node.property.value === "number") {
computed = true;
}
if (computed) {
this.token("[");
this.print(node.property, node);
this.token("]");
} else {
this.token(".");
this.print(node.property, node);
}
}
function MetaProperty(node) {
this.print(node.meta, node);
this.token(".");
this.print(node.property, node);
}
function PrivateName(node) {
this.token("#");
this.print(node.id, node);
}