node_modules/@babel/generator/lib/generators/types.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ArgumentPlaceholder = ArgumentPlaceholder;
exports.ArrayPattern = exports.ArrayExpression = ArrayExpression;
exports.BigIntLiteral = BigIntLiteral;
exports.BooleanLiteral = BooleanLiteral;
exports.DecimalLiteral = DecimalLiteral;
exports.Identifier = Identifier;
exports.NullLiteral = NullLiteral;
exports.NumericLiteral = NumericLiteral;
exports.ObjectPattern = exports.ObjectExpression = ObjectExpression;
exports.ObjectMethod = ObjectMethod;
exports.ObjectProperty = ObjectProperty;
exports.PipelineBareFunction = PipelineBareFunction;
exports.PipelinePrimaryTopicReference = PipelinePrimaryTopicReference;
exports.PipelineTopicExpression = PipelineTopicExpression;
exports.RecordExpression = RecordExpression;
exports.RegExpLiteral = RegExpLiteral;
exports.SpreadElement = exports.RestElement = RestElement;
exports.StringLiteral = StringLiteral;
exports.TopicReference = TopicReference;
exports.TupleExpression = TupleExpression;

var _t = require("@babel/types");

var _jsesc = require("jsesc");

const {
  isAssignmentPattern,
  isIdentifier
} = _t;

function Identifier(node) {
  this.exactSource(node.loc, () => {
    this.word(node.name);
  });
}

function ArgumentPlaceholder() {
  this.token("?");
}

function RestElement(node) {
  this.token("...");
  this.print(node.argument, node);
}

function ObjectExpression(node) {
  const props = node.properties;
  this.token("{");
  this.printInnerComments(node);

  if (props.length) {
    this.space();
    this.printList(props, node, {
      indent: true,
      statement: true
    });
    this.space();
  }

  this.token("}");
}

function ObjectMethod(node) {
  this.printJoin(node.decorators, node);

  this._methodHead(node);

  this.space();
  this.print(node.body, node);
}

function ObjectProperty(node) {
  this.printJoin(node.decorators, node);

  if (node.computed) {
    this.token("[");
    this.print(node.key, node);
    this.token("]");
  } else {
    if (isAssignmentPattern(node.value) && isIdentifier(node.key) && node.key.name === node.value.left.name) {
      this.print(node.value, node);
      return;
    }

    this.print(node.key, node);

    if (node.shorthand && isIdentifier(node.key) && isIdentifier(node.value) && node.key.name === node.value.name) {
      return;
    }
  }

  this.token(":");
  this.space();
  this.print(node.value, node);
}

function ArrayExpression(node) {
  const elems = node.elements;
  const len = elems.length;
  this.token("[");
  this.printInnerComments(node);

  for (let i = 0; i < elems.length; i++) {
    const elem = elems[i];

    if (elem) {
      if (i > 0) this.space();
      this.print(elem, node);
      if (i < len - 1) this.token(",");
    } else {
      this.token(",");
    }
  }

  this.token("]");
}

function RecordExpression(node) {
  const props = node.properties;
  let startToken;
  let endToken;

  if (this.format.recordAndTupleSyntaxType === "bar") {
    startToken = "{|";
    endToken = "|}";
  } else if (this.format.recordAndTupleSyntaxType === "hash") {
    startToken = "#{";
    endToken = "}";
  } else {
    throw new Error(`The "recordAndTupleSyntaxType" generator option must be "bar" or "hash" (${JSON.stringify(this.format.recordAndTupleSyntaxType)} received).`);
  }

  this.token(startToken);
  this.printInnerComments(node);

  if (props.length) {
    this.space();
    this.printList(props, node, {
      indent: true,
      statement: true
    });
    this.space();
  }

  this.token(endToken);
}

function TupleExpression(node) {
  const elems = node.elements;
  const len = elems.length;
  let startToken;
  let endToken;

  if (this.format.recordAndTupleSyntaxType === "bar") {
    startToken = "[|";
    endToken = "|]";
  } else if (this.format.recordAndTupleSyntaxType === "hash") {
    startToken = "#[";
    endToken = "]";
  } else {
    throw new Error(`${this.format.recordAndTupleSyntaxType} is not a valid recordAndTuple syntax type`);
  }

  this.token(startToken);
  this.printInnerComments(node);

  for (let i = 0; i < elems.length; i++) {
    const elem = elems[i];

    if (elem) {
      if (i > 0) this.space();
      this.print(elem, node);
      if (i < len - 1) this.token(",");
    }
  }

  this.token(endToken);
}

function RegExpLiteral(node) {
  this.word(`/${node.pattern}/${node.flags}`);
}

function BooleanLiteral(node) {
  this.word(node.value ? "true" : "false");
}

function NullLiteral() {
  this.word("null");
}

function NumericLiteral(node) {
  const raw = this.getPossibleRaw(node);
  const opts = this.format.jsescOption;
  const value = node.value + "";

  if (opts.numbers) {
    this.number(_jsesc(node.value, opts));
  } else if (raw == null) {
    this.number(value);
  } else if (this.format.minified) {
    this.number(raw.length < value.length ? raw : value);
  } else {
    this.number(raw);
  }
}

function StringLiteral(node) {
  const raw = this.getPossibleRaw(node);

  if (!this.format.minified && raw != null) {
    this.token(raw);
    return;
  }

  const val = _jsesc(node.value, Object.assign(this.format.jsescOption, this.format.jsonCompatibleStrings && {
    json: true
  }));

  return this.token(val);
}

function BigIntLiteral(node) {
  const raw = this.getPossibleRaw(node);

  if (!this.format.minified && raw != null) {
    this.word(raw);
    return;
  }

  this.word(node.value + "n");
}

function DecimalLiteral(node) {
  const raw = this.getPossibleRaw(node);

  if (!this.format.minified && raw != null) {
    this.word(raw);
    return;
  }

  this.word(node.value + "m");
}

const validTopicTokenSet = new Set(["^", "%", "#"]);

function TopicReference() {
  const {
    topicToken
  } = this.format;

  if (validTopicTokenSet.has(topicToken)) {
    this.token(topicToken);
  } else {
    const givenTopicTokenJSON = JSON.stringify(topicToken);
    const validTopics = Array.from(validTopicTokenSet, v => JSON.stringify(v));
    throw new Error(`The "topicToken" generator option must be one of ` + `${validTopics.join(", ")} (${givenTopicTokenJSON} received instead).`);
  }
}

function PipelineTopicExpression(node) {
  this.print(node.expression, node);
}

function PipelineBareFunction(node) {
  this.print(node.callee, node);
}

function PipelinePrimaryTopicReference() {
  this.token("#");
}