319 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			319 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
 | 
						|
 | 
						|
Object.defineProperty(exports, "__esModule", {
 | 
						|
  value: true
 | 
						|
});
 | 
						|
exports.WithStatement = WithStatement;
 | 
						|
exports.IfStatement = IfStatement;
 | 
						|
exports.ForStatement = ForStatement;
 | 
						|
exports.WhileStatement = WhileStatement;
 | 
						|
exports.DoWhileStatement = DoWhileStatement;
 | 
						|
exports.LabeledStatement = LabeledStatement;
 | 
						|
exports.TryStatement = TryStatement;
 | 
						|
exports.CatchClause = CatchClause;
 | 
						|
exports.SwitchStatement = SwitchStatement;
 | 
						|
exports.SwitchCase = SwitchCase;
 | 
						|
exports.DebuggerStatement = DebuggerStatement;
 | 
						|
exports.VariableDeclaration = VariableDeclaration;
 | 
						|
exports.VariableDeclarator = VariableDeclarator;
 | 
						|
exports.ThrowStatement = exports.BreakStatement = exports.ReturnStatement = exports.ContinueStatement = exports.ForOfStatement = exports.ForInStatement = void 0;
 | 
						|
 | 
						|
function t() {
 | 
						|
  const data = _interopRequireWildcard(require("@babel/types"));
 | 
						|
 | 
						|
  t = function () {
 | 
						|
    return data;
 | 
						|
  };
 | 
						|
 | 
						|
  return data;
 | 
						|
}
 | 
						|
 | 
						|
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)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
 | 
						|
 | 
						|
function WithStatement(node) {
 | 
						|
  this.word("with");
 | 
						|
  this.space();
 | 
						|
  this.token("(");
 | 
						|
  this.print(node.object, node);
 | 
						|
  this.token(")");
 | 
						|
  this.printBlock(node);
 | 
						|
}
 | 
						|
 | 
						|
function IfStatement(node) {
 | 
						|
  this.word("if");
 | 
						|
  this.space();
 | 
						|
  this.token("(");
 | 
						|
  this.print(node.test, node);
 | 
						|
  this.token(")");
 | 
						|
  this.space();
 | 
						|
  const needsBlock = node.alternate && t().isIfStatement(getLastStatement(node.consequent));
 | 
						|
 | 
						|
  if (needsBlock) {
 | 
						|
    this.token("{");
 | 
						|
    this.newline();
 | 
						|
    this.indent();
 | 
						|
  }
 | 
						|
 | 
						|
  this.printAndIndentOnComments(node.consequent, node);
 | 
						|
 | 
						|
  if (needsBlock) {
 | 
						|
    this.dedent();
 | 
						|
    this.newline();
 | 
						|
    this.token("}");
 | 
						|
  }
 | 
						|
 | 
						|
  if (node.alternate) {
 | 
						|
    if (this.endsWith("}")) this.space();
 | 
						|
    this.word("else");
 | 
						|
    this.space();
 | 
						|
    this.printAndIndentOnComments(node.alternate, node);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
function getLastStatement(statement) {
 | 
						|
  if (!t().isStatement(statement.body)) return statement;
 | 
						|
  return getLastStatement(statement.body);
 | 
						|
}
 | 
						|
 | 
						|
function ForStatement(node) {
 | 
						|
  this.word("for");
 | 
						|
  this.space();
 | 
						|
  this.token("(");
 | 
						|
  this.inForStatementInitCounter++;
 | 
						|
  this.print(node.init, node);
 | 
						|
  this.inForStatementInitCounter--;
 | 
						|
  this.token(";");
 | 
						|
 | 
						|
  if (node.test) {
 | 
						|
    this.space();
 | 
						|
    this.print(node.test, node);
 | 
						|
  }
 | 
						|
 | 
						|
  this.token(";");
 | 
						|
 | 
						|
  if (node.update) {
 | 
						|
    this.space();
 | 
						|
    this.print(node.update, node);
 | 
						|
  }
 | 
						|
 | 
						|
  this.token(")");
 | 
						|
  this.printBlock(node);
 | 
						|
}
 | 
						|
 | 
						|
function WhileStatement(node) {
 | 
						|
  this.word("while");
 | 
						|
  this.space();
 | 
						|
  this.token("(");
 | 
						|
  this.print(node.test, node);
 | 
						|
  this.token(")");
 | 
						|
  this.printBlock(node);
 | 
						|
}
 | 
						|
 | 
						|
const buildForXStatement = function (op) {
 | 
						|
  return function (node) {
 | 
						|
    this.word("for");
 | 
						|
    this.space();
 | 
						|
 | 
						|
    if (op === "of" && node.await) {
 | 
						|
      this.word("await");
 | 
						|
      this.space();
 | 
						|
    }
 | 
						|
 | 
						|
    this.token("(");
 | 
						|
    this.print(node.left, node);
 | 
						|
    this.space();
 | 
						|
    this.word(op);
 | 
						|
    this.space();
 | 
						|
    this.print(node.right, node);
 | 
						|
    this.token(")");
 | 
						|
    this.printBlock(node);
 | 
						|
  };
 | 
						|
};
 | 
						|
 | 
						|
const ForInStatement = buildForXStatement("in");
 | 
						|
exports.ForInStatement = ForInStatement;
 | 
						|
const ForOfStatement = buildForXStatement("of");
 | 
						|
exports.ForOfStatement = ForOfStatement;
 | 
						|
 | 
						|
function DoWhileStatement(node) {
 | 
						|
  this.word("do");
 | 
						|
  this.space();
 | 
						|
  this.print(node.body, node);
 | 
						|
  this.space();
 | 
						|
  this.word("while");
 | 
						|
  this.space();
 | 
						|
  this.token("(");
 | 
						|
  this.print(node.test, node);
 | 
						|
  this.token(")");
 | 
						|
  this.semicolon();
 | 
						|
}
 | 
						|
 | 
						|
function buildLabelStatement(prefix, key = "label") {
 | 
						|
  return function (node) {
 | 
						|
    this.word(prefix);
 | 
						|
    const label = node[key];
 | 
						|
 | 
						|
    if (label) {
 | 
						|
      this.space();
 | 
						|
      const isLabel = key == "label";
 | 
						|
      const terminatorState = this.startTerminatorless(isLabel);
 | 
						|
      this.print(label, node);
 | 
						|
      this.endTerminatorless(terminatorState);
 | 
						|
    }
 | 
						|
 | 
						|
    this.semicolon();
 | 
						|
  };
 | 
						|
}
 | 
						|
 | 
						|
const ContinueStatement = buildLabelStatement("continue");
 | 
						|
exports.ContinueStatement = ContinueStatement;
 | 
						|
const ReturnStatement = buildLabelStatement("return", "argument");
 | 
						|
exports.ReturnStatement = ReturnStatement;
 | 
						|
const BreakStatement = buildLabelStatement("break");
 | 
						|
exports.BreakStatement = BreakStatement;
 | 
						|
const ThrowStatement = buildLabelStatement("throw", "argument");
 | 
						|
exports.ThrowStatement = ThrowStatement;
 | 
						|
 | 
						|
function LabeledStatement(node) {
 | 
						|
  this.print(node.label, node);
 | 
						|
  this.token(":");
 | 
						|
  this.space();
 | 
						|
  this.print(node.body, node);
 | 
						|
}
 | 
						|
 | 
						|
function TryStatement(node) {
 | 
						|
  this.word("try");
 | 
						|
  this.space();
 | 
						|
  this.print(node.block, node);
 | 
						|
  this.space();
 | 
						|
 | 
						|
  if (node.handlers) {
 | 
						|
    this.print(node.handlers[0], node);
 | 
						|
  } else {
 | 
						|
    this.print(node.handler, node);
 | 
						|
  }
 | 
						|
 | 
						|
  if (node.finalizer) {
 | 
						|
    this.space();
 | 
						|
    this.word("finally");
 | 
						|
    this.space();
 | 
						|
    this.print(node.finalizer, node);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
function CatchClause(node) {
 | 
						|
  this.word("catch");
 | 
						|
  this.space();
 | 
						|
 | 
						|
  if (node.param) {
 | 
						|
    this.token("(");
 | 
						|
    this.print(node.param, node);
 | 
						|
    this.token(")");
 | 
						|
    this.space();
 | 
						|
  }
 | 
						|
 | 
						|
  this.print(node.body, node);
 | 
						|
}
 | 
						|
 | 
						|
function SwitchStatement(node) {
 | 
						|
  this.word("switch");
 | 
						|
  this.space();
 | 
						|
  this.token("(");
 | 
						|
  this.print(node.discriminant, node);
 | 
						|
  this.token(")");
 | 
						|
  this.space();
 | 
						|
  this.token("{");
 | 
						|
  this.printSequence(node.cases, node, {
 | 
						|
    indent: true,
 | 
						|
 | 
						|
    addNewlines(leading, cas) {
 | 
						|
      if (!leading && node.cases[node.cases.length - 1] === cas) return -1;
 | 
						|
    }
 | 
						|
 | 
						|
  });
 | 
						|
  this.token("}");
 | 
						|
}
 | 
						|
 | 
						|
function SwitchCase(node) {
 | 
						|
  if (node.test) {
 | 
						|
    this.word("case");
 | 
						|
    this.space();
 | 
						|
    this.print(node.test, node);
 | 
						|
    this.token(":");
 | 
						|
  } else {
 | 
						|
    this.word("default");
 | 
						|
    this.token(":");
 | 
						|
  }
 | 
						|
 | 
						|
  if (node.consequent.length) {
 | 
						|
    this.newline();
 | 
						|
    this.printSequence(node.consequent, node, {
 | 
						|
      indent: true
 | 
						|
    });
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
function DebuggerStatement() {
 | 
						|
  this.word("debugger");
 | 
						|
  this.semicolon();
 | 
						|
}
 | 
						|
 | 
						|
function variableDeclarationIndent() {
 | 
						|
  this.token(",");
 | 
						|
  this.newline();
 | 
						|
  if (this.endsWith("\n")) for (let i = 0; i < 4; i++) this.space(true);
 | 
						|
}
 | 
						|
 | 
						|
function constDeclarationIndent() {
 | 
						|
  this.token(",");
 | 
						|
  this.newline();
 | 
						|
  if (this.endsWith("\n")) for (let i = 0; i < 6; i++) this.space(true);
 | 
						|
}
 | 
						|
 | 
						|
function VariableDeclaration(node, parent) {
 | 
						|
  if (node.declare) {
 | 
						|
    this.word("declare");
 | 
						|
    this.space();
 | 
						|
  }
 | 
						|
 | 
						|
  this.word(node.kind);
 | 
						|
  this.space();
 | 
						|
  let hasInits = false;
 | 
						|
 | 
						|
  if (!t().isFor(parent)) {
 | 
						|
    for (const declar of node.declarations) {
 | 
						|
      if (declar.init) {
 | 
						|
        hasInits = true;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  let separator;
 | 
						|
 | 
						|
  if (hasInits) {
 | 
						|
    separator = node.kind === "const" ? constDeclarationIndent : variableDeclarationIndent;
 | 
						|
  }
 | 
						|
 | 
						|
  this.printList(node.declarations, node, {
 | 
						|
    separator
 | 
						|
  });
 | 
						|
 | 
						|
  if (t().isFor(parent)) {
 | 
						|
    if (parent.left === node || parent.init === node) return;
 | 
						|
  }
 | 
						|
 | 
						|
  this.semicolon();
 | 
						|
}
 | 
						|
 | 
						|
function VariableDeclarator(node) {
 | 
						|
  this.print(node.id, node);
 | 
						|
  if (node.definite) this.token("!");
 | 
						|
  this.print(node.id.typeAnnotation, node);
 | 
						|
 | 
						|
  if (node.init) {
 | 
						|
    this.space();
 | 
						|
    this.token("=");
 | 
						|
    this.space();
 | 
						|
    this.print(node.init, node);
 | 
						|
  }
 | 
						|
} |