示例#1
0
文件: operations.go 项目: xet7/gerb
func (v *AdditiveValue) Resolve(context *Context) interface{} {
	a := v.a.Resolve(context)
	b := v.b.Resolve(context)
	if na, ok := r.ToInt(a); ok {
		if nb, ok := r.ToInt(b); ok {
			if v.negate {
				nb = -nb
			}
			return na + nb
		}

	} else if fa, ok := r.ToFloat(a); ok {
		if fb, ok := r.ToFloat(b); ok {
			if v.negate {
				fb = -fb
			}
			return fa + fb
		}
	} else if ta, ok := a.(time.Duration); ok {
		if tb, ok := b.(time.Duration); ok {
			if v.negate {
				return ta - tb
			}
			return ta + tb
		}
	}
	if v.negate {
		return loggedOperationNil(a, b, "-", 0)
	}
	return loggedOperationNil(a, b, "+", 0)
}
示例#2
0
文件: operations.go 项目: xet7/gerb
func (v *MultiplicativeValue) Resolve(context *Context) interface{} {
	a := v.a.Resolve(context)
	b := v.b.Resolve(context)
	if na, ok := r.ToInt(a); ok {
		if nb, ok := r.ToInt(b); ok {
			if v.divide {
				return na / nb
			}
			return na * nb
		}
	} else if fa, ok := r.ToFloat(a); ok {
		if fb, ok := r.ToFloat(b); ok {
			if v.divide {
				return fa / fb
			}
			return fa * fb
		}
	} else if ta, ok := a.(time.Duration); ok {
		if tb, ok := b.(time.Duration); ok {
			if v.divide {
				return ta / tb
			}
			return ta * tb
		}
	}
	if v.divide {
		return loggedOperationNil(a, b, "/", 0)
	}
	return loggedOperationNil(a, b, "*", 0)
}