109 lines
5.5 KiB
Plaintext
109 lines
5.5 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isLoop = exports.isImportKeyword = exports.isTypeKeyword = exports.isAwaitKeyword = exports.isAwaitExpression = exports.isIdentifier = exports.isConstructor = exports.isClassOrTypeElement = exports.isTSConstructorType = exports.isTSFunctionType = exports.isFunctionOrFunctionType = exports.isFunctionType = exports.isFunction = exports.isVariableDeclarator = exports.isTypeAssertion = exports.isLogicalOrOperator = exports.isOptionalCallExpression = exports.isNotNonNullAssertionPunctuator = exports.isNonNullAssertionPunctuator = exports.isNotOptionalChainPunctuator = exports.isOptionalChainPunctuator = void 0;
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exports.isSetter = isSetter;
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const ts_estree_1 = require("../ts-estree");
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const helpers_1 = require("./helpers");
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exports.isOptionalChainPunctuator = (0, helpers_1.isTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Punctuator, { value: '?.' });
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exports.isNotOptionalChainPunctuator = (0, helpers_1.isNotTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Punctuator, { value: '?.' });
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exports.isNonNullAssertionPunctuator = (0, helpers_1.isTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Punctuator, { value: '!' });
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exports.isNotNonNullAssertionPunctuator = (0, helpers_1.isNotTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Punctuator, { value: '!' });
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/**
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* Returns true if and only if the node represents: foo?.() or foo.bar?.()
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*/
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exports.isOptionalCallExpression = (0, helpers_1.isNodeOfTypeWithConditions)(ts_estree_1.AST_NODE_TYPES.CallExpression,
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// this flag means the call expression itself is option
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// i.e. it is foo.bar?.() and not foo?.bar()
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{ optional: true });
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/**
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* Returns true if and only if the node represents logical OR
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*/
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exports.isLogicalOrOperator = (0, helpers_1.isNodeOfTypeWithConditions)(ts_estree_1.AST_NODE_TYPES.LogicalExpression, { operator: '||' });
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/**
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* Checks if a node is a type assertion:
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* ```
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* x as foo
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* <foo>x
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* ```
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*/
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exports.isTypeAssertion = (0, helpers_1.isNodeOfTypes)([
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ts_estree_1.AST_NODE_TYPES.TSAsExpression,
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ts_estree_1.AST_NODE_TYPES.TSTypeAssertion,
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]);
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exports.isVariableDeclarator = (0, helpers_1.isNodeOfType)(ts_estree_1.AST_NODE_TYPES.VariableDeclarator);
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const functionTypes = [
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ts_estree_1.AST_NODE_TYPES.ArrowFunctionExpression,
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ts_estree_1.AST_NODE_TYPES.FunctionDeclaration,
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ts_estree_1.AST_NODE_TYPES.FunctionExpression,
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];
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exports.isFunction = (0, helpers_1.isNodeOfTypes)(functionTypes);
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const functionTypeTypes = [
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ts_estree_1.AST_NODE_TYPES.TSCallSignatureDeclaration,
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ts_estree_1.AST_NODE_TYPES.TSConstructorType,
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ts_estree_1.AST_NODE_TYPES.TSConstructSignatureDeclaration,
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ts_estree_1.AST_NODE_TYPES.TSDeclareFunction,
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ts_estree_1.AST_NODE_TYPES.TSEmptyBodyFunctionExpression,
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ts_estree_1.AST_NODE_TYPES.TSFunctionType,
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ts_estree_1.AST_NODE_TYPES.TSMethodSignature,
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];
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exports.isFunctionType = (0, helpers_1.isNodeOfTypes)(functionTypeTypes);
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exports.isFunctionOrFunctionType = (0, helpers_1.isNodeOfTypes)([
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...functionTypes,
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...functionTypeTypes,
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]);
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exports.isTSFunctionType = (0, helpers_1.isNodeOfType)(ts_estree_1.AST_NODE_TYPES.TSFunctionType);
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exports.isTSConstructorType = (0, helpers_1.isNodeOfType)(ts_estree_1.AST_NODE_TYPES.TSConstructorType);
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exports.isClassOrTypeElement = (0, helpers_1.isNodeOfTypes)([
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// ClassElement
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ts_estree_1.AST_NODE_TYPES.PropertyDefinition,
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ts_estree_1.AST_NODE_TYPES.FunctionExpression,
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ts_estree_1.AST_NODE_TYPES.MethodDefinition,
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ts_estree_1.AST_NODE_TYPES.TSAbstractPropertyDefinition,
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ts_estree_1.AST_NODE_TYPES.TSAbstractMethodDefinition,
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ts_estree_1.AST_NODE_TYPES.TSEmptyBodyFunctionExpression,
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ts_estree_1.AST_NODE_TYPES.TSIndexSignature,
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// TypeElement
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ts_estree_1.AST_NODE_TYPES.TSCallSignatureDeclaration,
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ts_estree_1.AST_NODE_TYPES.TSConstructSignatureDeclaration,
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// AST_NODE_TYPES.TSIndexSignature,
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ts_estree_1.AST_NODE_TYPES.TSMethodSignature,
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ts_estree_1.AST_NODE_TYPES.TSPropertySignature,
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]);
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/**
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* Checks if a node is a constructor method.
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*/
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exports.isConstructor = (0, helpers_1.isNodeOfTypeWithConditions)(ts_estree_1.AST_NODE_TYPES.MethodDefinition, { kind: 'constructor' });
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/**
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* Checks if a node is a setter method.
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*/
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function isSetter(node) {
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return (!!node &&
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(node.type === ts_estree_1.AST_NODE_TYPES.MethodDefinition ||
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node.type === ts_estree_1.AST_NODE_TYPES.Property) &&
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node.kind === 'set');
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}
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exports.isIdentifier = (0, helpers_1.isNodeOfType)(ts_estree_1.AST_NODE_TYPES.Identifier);
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/**
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* Checks if a node represents an `await …` expression.
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*/
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exports.isAwaitExpression = (0, helpers_1.isNodeOfType)(ts_estree_1.AST_NODE_TYPES.AwaitExpression);
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/**
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* Checks if a possible token is the `await` keyword.
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*/
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exports.isAwaitKeyword = (0, helpers_1.isTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Identifier, { value: 'await' });
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/**
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* Checks if a possible token is the `type` keyword.
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*/
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exports.isTypeKeyword = (0, helpers_1.isTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Identifier, { value: 'type' });
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/**
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* Checks if a possible token is the `import` keyword.
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*/
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exports.isImportKeyword = (0, helpers_1.isTokenOfTypeWithConditions)(ts_estree_1.AST_TOKEN_TYPES.Keyword, { value: 'import' });
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exports.isLoop = (0, helpers_1.isNodeOfTypes)([
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ts_estree_1.AST_NODE_TYPES.DoWhileStatement,
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ts_estree_1.AST_NODE_TYPES.ForStatement,
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ts_estree_1.AST_NODE_TYPES.ForInStatement,
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ts_estree_1.AST_NODE_TYPES.ForOfStatement,
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ts_estree_1.AST_NODE_TYPES.WhileStatement,
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]);
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