function getRequireExpressionModuleId(node, t) {
    if (t.isCallExpression(node)) {
        let {arguments: args, callee} = node;
        if (t.isIdentifier(callee)
            && callee.name === 'require'
            && args.length === 1
            && t.isLiteral(args[0])
        ) {
            let id = args[0].value;
            return id;
        }
    }
}
function getRequireExpressionModuleId(node, t) {
    if (t.isCallExpression(node)) {
        let {arguments: args, callee} = node;
        if (t.isIdentifier(callee)
            && callee.name === 'require'
            && args.length === 1
            && t.isLiteral(args[0])
        ) {
            let id = args[0].value;
            return id;
        }
    }
}
function getRequireExpressionModuleId ( node , t ) { if ( t . isCallExpression ( node ) ) { let { arguments : args , callee } = node ; if ( t . isIdentifier ( callee ) && callee . name === 'require' && args . length === 1 && t . isLiteral ( args [ 0 ] ) ) { let id = args [ 0 ] . value ; return id ; } } }
Get require expression module id

@inner
@param {Object} node the require call expression node
@param {Object} t the bable type definition
@return {?string}
Get require expression module id