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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ArrowFunctionExpression = ArrowFunctionExpression;
exports.FunctionDeclaration = exports.FunctionExpression = FunctionExpression;
exports._functionHead = _functionHead;
exports._methodHead = _methodHead;
exports._param = _param;
exports._parameters = _parameters;
exports._params = _params;
exports._predicate = _predicate;
exports._shouldPrintArrowParamsParens = _shouldPrintArrowParamsParens;
var _t = require("@babel/types");
var _index = require("../node/index.js");
const {
isIdentifier
} = _t;
function _params(node, idNode, parentNode) {
this.print(node.typeParameters);
const nameInfo = _getFuncIdName.call(this, idNode, parentNode);
if (nameInfo) {
this.sourceIdentifierName(nameInfo.name, nameInfo.pos);
}
this.tokenChar(40);
this._parameters(node.params, ")");
const noLineTerminator = node.type === "ArrowFunctionExpression";
this.print(node.returnType, noLineTerminator);
this._noLineTerminator = noLineTerminator;
}
function _parameters(parameters, endToken) {
const exit = this.enterDelimited();
const trailingComma = this.shouldPrintTrailingComma(endToken);
const paramLength = parameters.length;
for (let i = 0; i < paramLength; i++) {
this._param(parameters[i]);
if (trailingComma || i < paramLength - 1) {
this.token(",", null, i);
this.space();
}
}
this.token(endToken);
exit();
}
function _param(parameter) {
this.printJoin(parameter.decorators);
this.print(parameter);
if (parameter.optional) {
this.tokenChar(63);
}
this.print(parameter.typeAnnotation);
}
function _methodHead(node) {
const kind = node.kind;
const key = node.key;
if (kind === "get" || kind === "set") {
this.word(kind);
this.space();
}
if (node.async) {
this.word("async", true);
this.space();
}
if (kind === "method" || kind === "init") {
if (node.generator) {
this.tokenChar(42);
}
}
if (node.computed) {
this.tokenChar(91);
this.print(key);
this.tokenChar(93);
} else {
this.print(key);
}
if (node.optional) {
this.tokenChar(63);
}
this._params(node, node.computed && node.key.type !== "StringLiteral" ? undefined : node.key, undefined);
}
function _predicate(node, noLineTerminatorAfter) {
if (node.predicate) {
if (!node.returnType) {
this.tokenChar(58);
}
this.space();
this.print(node.predicate, noLineTerminatorAfter);
}
}
function _functionHead(node, parent) {
if (node.async) {
this.word("async");
if (!this.format.preserveFormat) {
this._endsWithInnerRaw = false;
}
this.space();
}
this.word("function");
if (node.generator) {
if (!this.format.preserveFormat) {
this._endsWithInnerRaw = false;
}
this.tokenChar(42);
}
this.space();
if (node.id) {
this.print(node.id);
}
this._params(node, node.id, parent);
if (node.type !== "TSDeclareFunction") {
this._predicate(node);
}
}
function FunctionExpression(node, parent) {
this._functionHead(node, parent);
this.space();
this.print(node.body);
}
function ArrowFunctionExpression(node, parent) {
if (node.async) {
this.word("async", true);
this.space();
}
if (this._shouldPrintArrowParamsParens(node)) {
this._params(node, undefined, parent);
} else {
this.print(node.params[0], true);
}
this._predicate(node, true);
this.space();
this.printInnerComments();
this.token("=>");
this.space();
this.tokenContext |= _index.TokenContext.arrowBody;
this.print(node.body);
}
function _shouldPrintArrowParamsParens(node) {
var _firstParam$leadingCo, _firstParam$trailingC;
if (node.params.length !== 1) return true;
if (node.typeParameters || node.returnType || node.predicate) {
return true;
}
const firstParam = node.params[0];
if (!isIdentifier(firstParam) || firstParam.typeAnnotation || firstParam.optional || (_firstParam$leadingCo = firstParam.leadingComments) != null && _firstParam$leadingCo.length || (_firstParam$trailingC = firstParam.trailingComments) != null && _firstParam$trailingC.length) {
return true;
}
if (this.tokenMap) {
if (node.loc == null) return true;
if (this.tokenMap.findMatching(node, "(") !== null) return true;
const arrowToken = this.tokenMap.findMatching(node, "=>");
if ((arrowToken == null ? void 0 : arrowToken.loc) == null) return true;
return arrowToken.loc.start.line !== node.loc.start.line;
}
if (this.format.retainLines) return true;
return false;
}
function _getFuncIdName(idNode, parent) {
let id = idNode;
if (!id && parent) {
const parentType = parent.type;
if (parentType === "VariableDeclarator") {
id = parent.id;
} else if (parentType === "AssignmentExpression" || parentType === "AssignmentPattern") {
id = parent.left;
} else if (parentType === "ObjectProperty" || parentType === "ClassProperty") {
if (!parent.computed || parent.key.type === "StringLiteral") {
id = parent.key;
}
} else if (parentType === "ClassPrivateProperty" || parentType === "ClassAccessorProperty") {
id = parent.key;
}
}
if (!id) return;
let nameInfo;
if (id.type === "Identifier") {
var _id$loc, _id$loc2;
nameInfo = {
pos: (_id$loc = id.loc) == null ? void 0 : _id$loc.start,
name: ((_id$loc2 = id.loc) == null ? void 0 : _id$loc2.identifierName) || id.name
};
} else if (id.type === "PrivateName") {
var _id$loc3;
nameInfo = {
pos: (_id$loc3 = id.loc) == null ? void 0 : _id$loc3.start,
name: "#" + id.id.name
};
} else if (id.type === "StringLiteral") {
var _id$loc4;
nameInfo = {
pos: (_id$loc4 = id.loc) == null ? void 0 : _id$loc4.start,
name: id.value
};
}
return nameInfo;
}
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