135 lines
3.0 KiB
JavaScript
135 lines
3.0 KiB
JavaScript
/* */
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"format cjs";
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"use strict";
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var _toolsProtectJs2 = require("./../../tools/protect.js");
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var _toolsProtectJs3 = _interopRequireDefault(_toolsProtectJs2);
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exports.__esModule = true;
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exports._params = _params;
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exports._method = _method;
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exports.FunctionExpression = FunctionExpression;
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exports.ArrowFunctionExpression = ArrowFunctionExpression;
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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)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }
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var _types = require("../../types");
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var t = _interopRequireWildcard(_types);
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_toolsProtectJs3["default"](module);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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/**
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* Prints nodes with params, prints typeParameters, params, and returnType, handles optional params.
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*/
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function _params(node, print) {
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var _this = this;
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print.plain(node.typeParameters);
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this.push("(");
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print.list(node.params, {
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iterator: function iterator(node) {
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if (node.optional) _this.push("?");
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print.plain(node.typeAnnotation);
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}
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});
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this.push(")");
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if (node.returnType) {
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print.plain(node.returnType);
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}
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}
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/**
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* Prints method-like nodes, prints key, value, and body, handles async, generator, computed, and get or set.
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*/
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function _method(node, print) {
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var value = node.value;
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var kind = node.kind;
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var key = node.key;
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if (kind === "method" || kind === "init") {
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if (value.generator) {
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this.push("*");
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}
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}
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if (kind === "get" || kind === "set") {
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this.push(kind + " ");
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}
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if (value.async) this.push("async ");
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if (node.computed) {
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this.push("[");
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print.plain(key);
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this.push("]");
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} else {
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print.plain(key);
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}
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this._params(value, print);
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this.space();
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print.plain(value.body);
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}
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/**
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* Prints FunctionExpression, prints id and body, handles async and generator.
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*/
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function FunctionExpression(node, print) {
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if (node.async) this.push("async ");
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this.push("function");
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if (node.generator) this.push("*");
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if (node.id) {
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this.push(" ");
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print.plain(node.id);
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} else {
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this.space();
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}
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this._params(node, print);
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this.space();
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print.plain(node.body);
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}
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/**
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* Alias FunctionExpression printer as FunctionDeclaration.
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*/
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exports.FunctionDeclaration = FunctionExpression;
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/**
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* Prints ArrowFunctionExpression, prints params and body, handles async.
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* Leaves out parentheses when single param.
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*/
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function ArrowFunctionExpression(node, print) {
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if (node.async) this.push("async ");
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if (node.params.length === 1 && t.isIdentifier(node.params[0])) {
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print.plain(node.params[0]);
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} else {
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this._params(node, print);
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}
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this.push(" => ");
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var bodyNeedsParens = t.isObjectExpression(node.body);
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if (bodyNeedsParens) {
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this.push("(");
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}
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print.plain(node.body);
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if (bodyNeedsParens) {
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this.push(")");
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}
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} |