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156 lines
3.2 KiB
156 lines
3.2 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.ArrowFunctionExpression = ArrowFunctionExpression; |
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exports.FunctionDeclaration = exports.FunctionExpression = FunctionExpression; |
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exports._functionHead = _functionHead; |
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exports._methodHead = _methodHead; |
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exports._param = _param; |
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exports._parameters = _parameters; |
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exports._params = _params; |
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exports._predicate = _predicate; |
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var _t = require("@babel/types"); |
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const { |
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isIdentifier |
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} = _t; |
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function _params(node) { |
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this.print(node.typeParameters, node); |
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this.token("("); |
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this._parameters(node.params, node); |
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this.token(")"); |
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this.print(node.returnType, node); |
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} |
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function _parameters(parameters, parent) { |
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for (let i = 0; i < parameters.length; i++) { |
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this._param(parameters[i], parent); |
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if (i < parameters.length - 1) { |
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this.token(","); |
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this.space(); |
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} |
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} |
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} |
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function _param(parameter, parent) { |
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this.printJoin(parameter.decorators, parameter); |
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this.print(parameter, parent); |
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if (parameter.optional) { |
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this.token("?"); |
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} |
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this.print(parameter.typeAnnotation, parameter); |
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} |
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function _methodHead(node) { |
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const kind = node.kind; |
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const key = node.key; |
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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._catchUp("start", key.loc); |
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this.word("async"); |
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this.space(); |
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} |
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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 (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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if (node.optional) { |
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this.token("?"); |
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} |
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this._params(node); |
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} |
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function _predicate(node) { |
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if (node.predicate) { |
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if (!node.returnType) { |
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this.token(":"); |
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} |
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this.space(); |
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this.print(node.predicate, node); |
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} |
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} |
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function _functionHead(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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this.printInnerComments(node); |
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this.space(); |
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if (node.id) { |
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this.print(node.id, node); |
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} |
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this._params(node); |
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if (node.type !== "TSDeclareFunction") { |
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this._predicate(node); |
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} |
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} |
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function FunctionExpression(node) { |
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this._functionHead(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 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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const firstParam = node.params[0]; |
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if (!this.format.retainLines && !this.format.auxiliaryCommentBefore && !this.format.auxiliaryCommentAfter && node.params.length === 1 && isIdentifier(firstParam) && !hasTypesOrComments(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._predicate(node); |
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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 hasTypesOrComments(node, param) { |
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var _param$leadingComment, _param$trailingCommen; |
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return !!(node.typeParameters || node.returnType || node.predicate || param.typeAnnotation || param.optional || (_param$leadingComment = param.leadingComments) != null && _param$leadingComment.length || (_param$trailingCommen = param.trailingComments) != null && _param$trailingCommen.length); |
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} |