manan-data 0.0.0

inventyv tikv datalayer
Documentation
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isLoop = exports.isVarLoop = exports.isIdentifierRead = void 0;
function isIdentifierRead(node, parent) {
    switch (parent.type) {
        case 'ObjectPattern':
        case 'ArrayPattern':
            // Note: default values not currently supported
            return false;
        // disregard `bar` in `bar = thing()`
        case 'AssignmentExpression':
            return parent.right === node;
        case 'MemberExpression':
            return parent.computed || node === parent.object;
        // disregard the `bar` in `{ bar: foo }`
        case 'Property':
            return node === parent.value;
        // disregard the `bar` in `class Foo { bar () {...} }`
        case 'MethodDefinition':
            return false;
        // disregard the `bar` in var bar = asdf
        case 'VariableDeclarator':
            return parent.id !== node;
        // disregard the `bar` in `export { foo as bar }`
        case 'ExportSpecifier':
            return false;
        // disregard the `bar` in `function (bar) {}`
        case 'FunctionExpression':
        case 'FunctionDeclaration':
        case 'ArrowFunctionExpression':
            return false;
        default:
            return true;
    }
}
exports.isIdentifierRead = isIdentifierRead;
function isVarLoop(node) {
    return (node.type === 'ForStatement' ||
        node.type === 'ForInStatement' ||
        node.type === 'ForOfStatement');
}
exports.isVarLoop = isVarLoop;
function isLoop(node) {
    return (node.type === 'ForStatement' ||
        node.type === 'ForInStatement' ||
        node.type === 'ForOfStatement' ||
        node.type === 'WhileStatement' ||
        node.type === 'DoWhileStatement');
}
exports.isLoop = isLoop;