/**
 * 节点类型
 */
export enum valueType {
    attribute = 1,
    calc = 2,
    process = 3,
    text = 4,
    operator = 5
}
export enum operatorType {
    "+" = 1,
    "-" = 2,
    "*" = 3,
    "/" = 4,
    "(" = 5,
    ")" = 6
}