“use strict”;

Object.defineProperty(exports, “__esModule”, {

value: true

}); exports.default = void 0;

var _isInteger = _interopRequireDefault(require(“lodash/isInteger”));

var _repeat = _interopRequireDefault(require(“lodash/repeat”));

var _buffer = _interopRequireDefault(require(“./buffer”));

var n = _interopRequireWildcard(require(“./node”));

var t = _interopRequireWildcard(require(“@babel/types”));

var generatorFunctions = _interopRequireWildcard(require(“./generators”));

function _getRequireWildcardCache() { if (typeof WeakMap !== “function”) return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj = obj; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const SCIENTIFIC_NOTATION = /e/i; const ZERO_DECIMAL_INTEGER = /.0+$/; const NON_DECIMAL_LITERAL = /^0/;

class Printer {

constructor(format, map) {
  this.inForStatementInitCounter = 0;
  this._printStack = [];
  this._indent = 0;
  this._insideAux = false;
  this._printedCommentStarts = {};
  this._parenPushNewlineState = null;
  this._noLineTerminator = false;
  this._printAuxAfterOnNextUserNode = false;
  this._printedComments = new WeakSet();
  this._endsWithInteger = false;
  this._endsWithWord = false;
  this.format = format || {};
  this._buf = new _buffer.default(map);
}

generate(ast) {
  this.print(ast);

  this._maybeAddAuxComment();

  return this._buf.get();
}

indent() {
  if (this.format.compact || this.format.concise) return;
  this._indent++;
}

dedent() {
  if (this.format.compact || this.format.concise) return;
  this._indent--;
}

semicolon(force = false) {
  this._maybeAddAuxComment();

  this._append(";", !force);
}

rightBrace() {
  if (this.format.minified) {
    this._buf.removeLastSemicolon();
  }

  this.token("}");
}

space(force = false) {
  if (this.format.compact) return;

  if (this._buf.hasContent() && !this.endsWith(" ") && !this.endsWith("\n") || force) {
    this._space();
  }
}

word(str) {
  if (this._endsWithWord || this.endsWith("/") && str.indexOf("/") === 0) {
    this._space();
  }

  this._maybeAddAuxComment();

  this._append(str);

  this._endsWithWord = true;
}

number(str) {
  this.word(str);
  this._endsWithInteger = (0, _isInteger.default)(+str) && !NON_DECIMAL_LITERAL.test(str) && !SCIENTIFIC_NOTATION.test(str) && !ZERO_DECIMAL_INTEGER.test(str) && str[str.length - 1] !== ".";
}

token(str) {
  if (str === "--" && this.endsWith("!") || str[0] === "+" && this.endsWith("+") || str[0] === "-" && this.endsWith("-") || str[0] === "." && this._endsWithInteger) {
    this._space();
  }

  this._maybeAddAuxComment();

  this._append(str);
}

newline(i) {
  if (this.format.retainLines || this.format.compact) return;

  if (this.format.concise) {
    this.space();
    return;
  }

  if (this.endsWith("\n\n")) return;
  if (typeof i !== "number") i = 1;
  i = Math.min(2, i);
  if (this.endsWith("{\n") || this.endsWith(":\n")) i--;
  if (i <= 0) return;

  for (let j = 0; j < i; j++) {
    this._newline();
  }
}

endsWith(str) {
  return this._buf.endsWith(str);
}

removeTrailingNewline() {
  this._buf.removeTrailingNewline();
}

exactSource(loc, cb) {
  this._catchUp("start", loc);

  this._buf.exactSource(loc, cb);
}

source(prop, loc) {
  this._catchUp(prop, loc);

  this._buf.source(prop, loc);
}

withSource(prop, loc, cb) {
  this._catchUp(prop, loc);

  this._buf.withSource(prop, loc, cb);
}

_space() {
  this._append(" ", true);
}

_newline() {
  this._append("\n", true);
}

_append(str, queue = false) {
  this._maybeAddParen(str);

  this._maybeIndent(str);

  if (queue) this._buf.queue(str);else this._buf.append(str);
  this._endsWithWord = false;
  this._endsWithInteger = false;
}

_maybeIndent(str) {
  if (this._indent && this.endsWith("\n") && str[0] !== "\n") {
    this._buf.queue(this._getIndent());
  }
}

_maybeAddParen(str) {
  const parenPushNewlineState = this._parenPushNewlineState;
  if (!parenPushNewlineState) return;
  this._parenPushNewlineState = null;
  let i;

  for (i = 0; i < str.length && str[i] === " "; i++) continue;

  if (i === str.length) return;
  const cha = str[i];

  if (cha !== "\n") {
    if (cha !== "/") return;
    if (i + 1 === str.length) return;
    const chaPost = str[i + 1];
    if (chaPost !== "/" && chaPost !== "*") return;
  }

  this.token("(");
  this.indent();
  parenPushNewlineState.printed = true;
}

_catchUp(prop, loc) {
  if (!this.format.retainLines) return;
  const pos = loc ? loc[prop] : null;

  if (pos && pos.line !== null) {
    const count = pos.line - this._buf.getCurrentLine();

    for (let i = 0; i < count; i++) {
      this._newline();
    }
  }
}

_getIndent() {
  return (0, _repeat.default)(this.format.indent.style, this._indent);
}

startTerminatorless(isLabel = false) {
  if (isLabel) {
    this._noLineTerminator = true;
    return null;
  } else {
    return this._parenPushNewlineState = {
      printed: false
    };
  }
}

endTerminatorless(state) {
  this._noLineTerminator = false;

  if (state && state.printed) {
    this.dedent();
    this.newline();
    this.token(")");
  }
}

print(node, parent) {
  if (!node) return;
  const oldConcise = this.format.concise;

  if (node._compact) {
    this.format.concise = true;
  }

  const printMethod = this[node.type];

  if (!printMethod) {
    throw new ReferenceError(`unknown node of type ${JSON.stringify(node.type)} with constructor ${JSON.stringify(node && node.constructor.name)}`);
  }

  this._printStack.push(node);

  const oldInAux = this._insideAux;
  this._insideAux = !node.loc;

  this._maybeAddAuxComment(this._insideAux && !oldInAux);

  let needsParens = n.needsParens(node, parent, this._printStack);

  if (this.format.retainFunctionParens && node.type === "FunctionExpression" && node.extra && node.extra.parenthesized) {
    needsParens = true;
  }

  if (needsParens) this.token("(");

  this._printLeadingComments(node);

  const loc = t.isProgram(node) || t.isFile(node) ? null : node.loc;
  this.withSource("start", loc, () => {
    printMethod.call(this, node, parent);
  });

  this._printTrailingComments(node);

  if (needsParens) this.token(")");

  this._printStack.pop();

  this.format.concise = oldConcise;
  this._insideAux = oldInAux;
}

_maybeAddAuxComment(enteredPositionlessNode) {
  if (enteredPositionlessNode) this._printAuxBeforeComment();
  if (!this._insideAux) this._printAuxAfterComment();
}

_printAuxBeforeComment() {
  if (this._printAuxAfterOnNextUserNode) return;
  this._printAuxAfterOnNextUserNode = true;
  const comment = this.format.auxiliaryCommentBefore;

  if (comment) {
    this._printComment({
      type: "CommentBlock",
      value: comment
    });
  }
}

_printAuxAfterComment() {
  if (!this._printAuxAfterOnNextUserNode) return;
  this._printAuxAfterOnNextUserNode = false;
  const comment = this.format.auxiliaryCommentAfter;

  if (comment) {
    this._printComment({
      type: "CommentBlock",
      value: comment
    });
  }
}

getPossibleRaw(node) {
  const extra = node.extra;

  if (extra && extra.raw != null && extra.rawValue != null && node.value === extra.rawValue) {
    return extra.raw;
  }
}

printJoin(nodes, parent, opts = {}) {
  if (!nodes || !nodes.length) return;
  if (opts.indent) this.indent();
  const newlineOpts = {
    addNewlines: opts.addNewlines
  };

  for (let i = 0; i < nodes.length; i++) {
    const node = nodes[i];
    if (!node) continue;
    if (opts.statement) this._printNewline(true, node, parent, newlineOpts);
    this.print(node, parent);

    if (opts.iterator) {
      opts.iterator(node, i);
    }

    if (opts.separator && i < nodes.length - 1) {
      opts.separator.call(this);
    }

    if (opts.statement) this._printNewline(false, node, parent, newlineOpts);
  }

  if (opts.indent) this.dedent();
}

printAndIndentOnComments(node, parent) {
  const indent = node.leadingComments && node.leadingComments.length > 0;
  if (indent) this.indent();
  this.print(node, parent);
  if (indent) this.dedent();
}

printBlock(parent) {
  const node = parent.body;

  if (!t.isEmptyStatement(node)) {
    this.space();
  }

  this.print(node, parent);
}

_printTrailingComments(node) {
  this._printComments(this._getComments(false, node));
}

_printLeadingComments(node) {
  this._printComments(this._getComments(true, node));
}

printInnerComments(node, indent = true) {
  if (!node.innerComments || !node.innerComments.length) return;
  if (indent) this.indent();

  this._printComments(node.innerComments);

  if (indent) this.dedent();
}

printSequence(nodes, parent, opts = {}) {
  opts.statement = true;
  return this.printJoin(nodes, parent, opts);
}

printList(items, parent, opts = {}) {
  if (opts.separator == null) {
    opts.separator = commaSeparator;
  }

  return this.printJoin(items, parent, opts);
}

_printNewline(leading, node, parent, opts) {
  if (this.format.retainLines || this.format.compact) return;

  if (this.format.concise) {
    this.space();
    return;
  }

  let lines = 0;

  if (this._buf.hasContent()) {
    if (!leading) lines++;
    if (opts.addNewlines) lines += opts.addNewlines(leading, node) || 0;
    const needs = leading ? n.needsWhitespaceBefore : n.needsWhitespaceAfter;
    if (needs(node, parent)) lines++;
  }

  this.newline(lines);
}

_getComments(leading, node) {
  return node && (leading ? node.leadingComments : node.trailingComments) || [];
}

_printComment(comment) {
  if (!this.format.shouldPrintComment(comment.value)) return;
  if (comment.ignore) return;
  if (this._printedComments.has(comment)) return;

  this._printedComments.add(comment);

  if (comment.start != null) {
    if (this._printedCommentStarts[comment.start]) return;
    this._printedCommentStarts[comment.start] = true;
  }

  const isBlockComment = comment.type === "CommentBlock";
  this.newline(this._buf.hasContent() && !this._noLineTerminator && isBlockComment ? 1 : 0);
  if (!this.endsWith("[") && !this.endsWith("{")) this.space();
  let val = !isBlockComment && !this._noLineTerminator ? `//${comment.value}\n` : `/*${comment.value}*/`;

  if (isBlockComment && this.format.indent.adjustMultilineComment) {
    const offset = comment.loc && comment.loc.start.column;

    if (offset) {
      const newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g");
      val = val.replace(newlineRegex, "\n");
    }

    const indentSize = Math.max(this._getIndent().length, this._buf.getCurrentColumn());
    val = val.replace(/\n(?!$)/g, `\n${(0, _repeat.default)(" ", indentSize)}`);
  }

  if (this.endsWith("/")) this._space();
  this.withSource("start", comment.loc, () => {
    this._append(val);
  });
  this.newline(isBlockComment && !this._noLineTerminator ? 1 : 0);
}

_printComments(comments) {
  if (!comments || !comments.length) return;

  for (const comment of comments) {
    this._printComment(comment);
  }
}

}

exports.default = Printer; Object.assign(Printer.prototype, generatorFunctions);

function commaSeparator() {

this.token(",");
this.space();

}