each-csv:遍历每个逗号分隔的值而忽略括号

每个csv 迭代字符串中逗号分隔的值，忽略括号。 var eachCSV = require ( 'each-csv' ) . eachCSV ( 'a, b(2,3), c,, d(a())' , function ( value ) { console . log ( value ) } ) ; //'a', 'b(2,3)', 'c', '', 'd(a())'