111 lines
2.4 KiB
JavaScript
111 lines
2.4 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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exports.FunctionDeclaration = undefined;
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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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var _babelTypes = require("babel-types");
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var t = _interopRequireWildcard(_babelTypes);
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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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function _params(node) {
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var _this = this;
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this.print(node.typeParameters, node);
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this.token("(");
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this.printList(node.params, node, {
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iterator: function iterator(node) {
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if (node.optional) _this.token("?");
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_this.print(node.typeAnnotation, node);
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}
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});
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this.token(")");
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if (node.returnType) {
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this.print(node.returnType, node);
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}
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}
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function _method(node) {
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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 (node.generator) {
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this.token("*");
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}
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}
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if (kind === "get" || kind === "set") {
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this.word(kind);
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this.space();
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}
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if (node.async) {
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this.word("async");
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this.space();
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}
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if (node.computed) {
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this.token("[");
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this.print(key, node);
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this.token("]");
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} else {
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this.print(key, node);
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}
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this._params(node);
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this.space();
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this.print(node.body, node);
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}
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function FunctionExpression(node) {
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if (node.async) {
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this.word("async");
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this.space();
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}
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this.word("function");
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if (node.generator) this.token("*");
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if (node.id) {
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this.space();
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this.print(node.id, node);
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} else {
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this.space();
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}
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this._params(node);
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this.space();
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this.print(node.body, node);
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}
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exports.FunctionDeclaration = FunctionExpression;
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function ArrowFunctionExpression(node) {
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if (node.async) {
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this.word("async");
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this.space();
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}
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var firstParam = node.params[0];
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if (node.params.length === 1 && t.isIdentifier(firstParam) && !hasTypes(node, firstParam)) {
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this.print(firstParam, node);
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} else {
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this._params(node);
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}
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this.space();
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this.token("=>");
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this.space();
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this.print(node.body, node);
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}
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function hasTypes(node, param) {
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return node.typeParameters || node.returnType || param.typeAnnotation || param.optional || param.trailingComments;
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}
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