codtracker-js/node_modules/@babel/generator/lib/node/parentheses.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true,
});
exports.ArrowFunctionExpression = ArrowFunctionExpression;
exports.AssignmentExpression = AssignmentExpression;
exports.Binary = Binary;
exports.BinaryExpression = BinaryExpression;
exports.ClassExpression = ClassExpression;
exports.ConditionalExpression = ConditionalExpression;
exports.DoExpression = DoExpression;
exports.FunctionExpression = FunctionExpression;
exports.FunctionTypeAnnotation = FunctionTypeAnnotation;
exports.Identifier = Identifier;
exports.LogicalExpression = LogicalExpression;
exports.NullableTypeAnnotation = NullableTypeAnnotation;
exports.ObjectExpression = ObjectExpression;
exports.OptionalIndexedAccessType = OptionalIndexedAccessType;
exports.OptionalCallExpression = exports.OptionalMemberExpression =
  OptionalMemberExpression;
exports.SequenceExpression = SequenceExpression;
exports.TSAsExpression = TSAsExpression;
exports.TSInferType = TSInferType;
exports.TSInstantiationExpression = TSInstantiationExpression;
exports.TSTypeAssertion = TSTypeAssertion;
exports.TSIntersectionType = exports.TSUnionType = TSUnionType;
exports.UnaryLike = UnaryLike;
exports.IntersectionTypeAnnotation = exports.UnionTypeAnnotation =
  UnionTypeAnnotation;
exports.UpdateExpression = UpdateExpression;
exports.AwaitExpression = exports.YieldExpression = YieldExpression;

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

const {
  isArrayTypeAnnotation,
  isArrowFunctionExpression,
  isAssignmentExpression,
  isAwaitExpression,
  isBinary,
  isBinaryExpression,
  isUpdateExpression,
  isCallExpression,
  isClassDeclaration,
  isClassExpression,
  isConditional,
  isConditionalExpression,
  isExportDeclaration,
  isExportDefaultDeclaration,
  isExpressionStatement,
  isFor,
  isForInStatement,
  isForOfStatement,
  isForStatement,
  isFunctionExpression,
  isIfStatement,
  isIndexedAccessType,
  isIntersectionTypeAnnotation,
  isLogicalExpression,
  isMemberExpression,
  isNewExpression,
  isNullableTypeAnnotation,
  isObjectPattern,
  isOptionalCallExpression,
  isOptionalMemberExpression,
  isReturnStatement,
  isSequenceExpression,
  isSwitchStatement,
  isTSArrayType,
  isTSAsExpression,
  isTSInstantiationExpression,
  isTSIntersectionType,
  isTSNonNullExpression,
  isTSOptionalType,
  isTSRestType,
  isTSTypeAssertion,
  isTSUnionType,
  isTaggedTemplateExpression,
  isThrowStatement,
  isTypeAnnotation,
  isUnaryLike,
  isUnionTypeAnnotation,
  isVariableDeclarator,
  isWhileStatement,
  isYieldExpression,
} = _t;
const PRECEDENCE = {
  '||': 0,
  '??': 0,
  '&&': 1,
  '|': 2,
  '^': 3,
  '&': 4,
  '==': 5,
  '===': 5,
  '!=': 5,
  '!==': 5,
  '<': 6,
  '>': 6,
  '<=': 6,
  '>=': 6,
  in: 6,
  instanceof: 6,
  '>>': 7,
  '<<': 7,
  '>>>': 7,
  '+': 8,
  '-': 8,
  '*': 9,
  '/': 9,
  '%': 9,
  '**': 10,
};

const isClassExtendsClause = (node, parent) =>
  (isClassDeclaration(parent) || isClassExpression(parent)) &&
  parent.superClass === node;

const hasPostfixPart = (node, parent) =>
  ((isMemberExpression(parent) || isOptionalMemberExpression(parent)) &&
    parent.object === node) ||
  ((isCallExpression(parent) ||
    isOptionalCallExpression(parent) ||
    isNewExpression(parent)) &&
    parent.callee === node) ||
  (isTaggedTemplateExpression(parent) && parent.tag === node) ||
  isTSNonNullExpression(parent);

function NullableTypeAnnotation(node, parent) {
  return isArrayTypeAnnotation(parent);
}

function FunctionTypeAnnotation(node, parent, printStack) {
  return (
    isUnionTypeAnnotation(parent) ||
    isIntersectionTypeAnnotation(parent) ||
    isArrayTypeAnnotation(parent) ||
    (isTypeAnnotation(parent) &&
      isArrowFunctionExpression(printStack[printStack.length - 3]))
  );
}

function UpdateExpression(node, parent) {
  return hasPostfixPart(node, parent) || isClassExtendsClause(node, parent);
}

function ObjectExpression(node, parent, printStack) {
  return isFirstInContext(printStack, {
    expressionStatement: true,
    arrowBody: true,
  });
}

function DoExpression(node, parent, printStack) {
  return (
    !node.async &&
    isFirstInContext(printStack, {
      expressionStatement: true,
    })
  );
}

function Binary(node, parent) {
  if (
    node.operator === '**' &&
    isBinaryExpression(parent, {
      operator: '**',
    })
  ) {
    return parent.left === node;
  }

  if (isClassExtendsClause(node, parent)) {
    return true;
  }

  if (
    hasPostfixPart(node, parent) ||
    isUnaryLike(parent) ||
    isAwaitExpression(parent)
  ) {
    return true;
  }

  if (isBinary(parent)) {
    const parentOp = parent.operator;
    const parentPos = PRECEDENCE[parentOp];
    const nodeOp = node.operator;
    const nodePos = PRECEDENCE[nodeOp];

    if (
      (parentPos === nodePos &&
        parent.right === node &&
        !isLogicalExpression(parent)) ||
      parentPos > nodePos
    ) {
      return true;
    }
  }
}

function UnionTypeAnnotation(node, parent) {
  return (
    isArrayTypeAnnotation(parent) ||
    isNullableTypeAnnotation(parent) ||
    isIntersectionTypeAnnotation(parent) ||
    isUnionTypeAnnotation(parent)
  );
}

function OptionalIndexedAccessType(node, parent) {
  return isIndexedAccessType(parent, {
    objectType: node,
  });
}

function TSAsExpression() {
  return true;
}

function TSTypeAssertion() {
  return true;
}

function TSUnionType(node, parent) {
  return (
    isTSArrayType(parent) ||
    isTSOptionalType(parent) ||
    isTSIntersectionType(parent) ||
    isTSUnionType(parent) ||
    isTSRestType(parent)
  );
}

function TSInferType(node, parent) {
  return isTSArrayType(parent) || isTSOptionalType(parent);
}

function TSInstantiationExpression(node, parent) {
  return (
    (isCallExpression(parent) ||
      isOptionalCallExpression(parent) ||
      isNewExpression(parent) ||
      isTSInstantiationExpression(parent)) &&
    !!parent.typeParameters
  );
}

function BinaryExpression(node, parent) {
  return (
    node.operator === 'in' && (isVariableDeclarator(parent) || isFor(parent))
  );
}

function SequenceExpression(node, parent) {
  if (
    isForStatement(parent) ||
    isThrowStatement(parent) ||
    isReturnStatement(parent) ||
    (isIfStatement(parent) && parent.test === node) ||
    (isWhileStatement(parent) && parent.test === node) ||
    (isForInStatement(parent) && parent.right === node) ||
    (isSwitchStatement(parent) && parent.discriminant === node) ||
    (isExpressionStatement(parent) && parent.expression === node)
  ) {
    return false;
  }

  return true;
}

function YieldExpression(node, parent) {
  return (
    isBinary(parent) ||
    isUnaryLike(parent) ||
    hasPostfixPart(node, parent) ||
    (isAwaitExpression(parent) && isYieldExpression(node)) ||
    (isConditionalExpression(parent) && node === parent.test) ||
    isClassExtendsClause(node, parent)
  );
}

function ClassExpression(node, parent, printStack) {
  return isFirstInContext(printStack, {
    expressionStatement: true,
    exportDefault: true,
  });
}

function UnaryLike(node, parent) {
  return (
    hasPostfixPart(node, parent) ||
    isBinaryExpression(parent, {
      operator: '**',
      left: node,
    }) ||
    isClassExtendsClause(node, parent)
  );
}

function FunctionExpression(node, parent, printStack) {
  return isFirstInContext(printStack, {
    expressionStatement: true,
    exportDefault: true,
  });
}

function ArrowFunctionExpression(node, parent) {
  return isExportDeclaration(parent) || ConditionalExpression(node, parent);
}

function ConditionalExpression(node, parent) {
  if (
    isUnaryLike(parent) ||
    isBinary(parent) ||
    isConditionalExpression(parent, {
      test: node,
    }) ||
    isAwaitExpression(parent) ||
    isTSTypeAssertion(parent) ||
    isTSAsExpression(parent)
  ) {
    return true;
  }

  return UnaryLike(node, parent);
}

function OptionalMemberExpression(node, parent) {
  return (
    isCallExpression(parent, {
      callee: node,
    }) ||
    isMemberExpression(parent, {
      object: node,
    })
  );
}

function AssignmentExpression(node, parent) {
  if (isObjectPattern(node.left)) {
    return true;
  } else {
    return ConditionalExpression(node, parent);
  }
}

function LogicalExpression(node, parent) {
  switch (node.operator) {
    case '||':
      if (!isLogicalExpression(parent)) return false;
      return parent.operator === '??' || parent.operator === '&&';

    case '&&':
      return isLogicalExpression(parent, {
        operator: '??',
      });

    case '??':
      return isLogicalExpression(parent) && parent.operator !== '??';
  }
}

function Identifier(node, parent, printStack) {
  var _node$extra;

  if (
    (_node$extra = node.extra) != null &&
    _node$extra.parenthesized &&
    isAssignmentExpression(parent, {
      left: node,
    }) &&
    (isFunctionExpression(parent.right) || isClassExpression(parent.right)) &&
    parent.right.id == null
  ) {
    return true;
  }

  if (node.name === 'let') {
    const isFollowedByBracket =
      isMemberExpression(parent, {
        object: node,
        computed: true,
      }) ||
      isOptionalMemberExpression(parent, {
        object: node,
        computed: true,
        optional: false,
      });
    return isFirstInContext(printStack, {
      expressionStatement: isFollowedByBracket,
      forHead: isFollowedByBracket,
      forInHead: isFollowedByBracket,
      forOfHead: true,
    });
  }

  return (
    node.name === 'async' && isForOfStatement(parent) && node === parent.left
  );
}

function isFirstInContext(
  printStack,
  {
    expressionStatement = false,
    arrowBody = false,
    exportDefault = false,
    forHead = false,
    forInHead = false,
    forOfHead = false,
  }
) {
  let i = printStack.length - 1;
  let node = printStack[i];
  i--;
  let parent = printStack[i];

  while (i >= 0) {
    if (
      (expressionStatement &&
        isExpressionStatement(parent, {
          expression: node,
        })) ||
      (exportDefault &&
        isExportDefaultDeclaration(parent, {
          declaration: node,
        })) ||
      (arrowBody &&
        isArrowFunctionExpression(parent, {
          body: node,
        })) ||
      (forHead &&
        isForStatement(parent, {
          init: node,
        })) ||
      (forInHead &&
        isForInStatement(parent, {
          left: node,
        })) ||
      (forOfHead &&
        isForOfStatement(parent, {
          left: node,
        }))
    ) {
      return true;
    }

    if (
      (hasPostfixPart(node, parent) && !isNewExpression(parent)) ||
      (isSequenceExpression(parent) && parent.expressions[0] === node) ||
      (isUpdateExpression(parent) && !parent.prefix) ||
      isConditional(parent, {
        test: node,
      }) ||
      isBinary(parent, {
        left: node,
      }) ||
      isAssignmentExpression(parent, {
        left: node,
      })
    ) {
      node = parent;
      i--;
      parent = printStack[i];
    } else {
      return false;
    }
  }

  return false;
}