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Allow multiple arguments in ne/ge/gt/le/lt functions

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Treat op arg1 arg2 arg3 ... as (arg1 op arg2) && (arg1 op arg3)
and so on for ne/ge/gt/le/lt.

Closes #6619
This commit is contained in:
Tan Yuanhong
2020-01-19 20:52:06 +08:00
committed by Bjørn Erik Pedersen
parent 836c24261f
commit 0c251be66b
2 changed files with 172 additions and 24 deletions
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63
tpl/compare/compare.go
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@@ -135,33 +135,58 @@ func (n *Namespace) Eq(first interface{}, others ...interface{}) bool {
return false
}
// Ne returns the boolean truth of arg1 != arg2.
func (n *Namespace) Ne(x, y interface{}) bool {
return !n.Eq(x, y)
// Ne returns the boolean truth of arg1 != arg2 && arg1 != arg3 && arg1 != arg4.
func (n *Namespace) Ne(first interface{}, others ...interface{}) bool {
for _, other := range others {
if n.Eq(first, other) {
return false
}
}
return true
}
// Ge returns the boolean truth of arg1 >= arg2.
func (n *Namespace) Ge(a, b interface{}) bool {
left, right := n.compareGet(a, b)
return left >= right
// Ge returns the boolean truth of arg1 >= arg2 && arg1 >= arg3 && arg1 >= arg4.
func (n *Namespace) Ge(first interface{}, others ...interface{}) bool {
for _, other := range others {
left, right := n.compareGet(first, other)
if !(left >= right) {
return false
}
}
return true
}
// Gt returns the boolean truth of arg1 > arg2.
func (n *Namespace) Gt(a, b interface{}) bool {
left, right := n.compareGet(a, b)
return left > right
// Gt returns the boolean truth of arg1 > arg2 && arg1 > arg3 && arg1 > arg4.
func (n *Namespace) Gt(first interface{}, others ...interface{}) bool {
for _, other := range others {
left, right := n.compareGet(first, other)
if !(left > right) {
return false
}
}
return true
}
// Le returns the boolean truth of arg1 <= arg2.
func (n *Namespace) Le(a, b interface{}) bool {
left, right := n.compareGet(a, b)
return left <= right
// Le returns the boolean truth of arg1 <= arg2 && arg1 <= arg3 && arg1 <= arg4.
func (n *Namespace) Le(first interface{}, others ...interface{}) bool {
for _, other := range others {
left, right := n.compareGet(first, other)
if !(left <= right) {
return false
}
}
return true
}
// Lt returns the boolean truth of arg1 < arg2.
func (n *Namespace) Lt(a, b interface{}) bool {
left, right := n.compareGet(a, b)
return left < right
// Lt returns the boolean truth of arg1 < arg2 && arg1 < arg3 && arg1 < arg4.
func (n *Namespace) Lt(first interface{}, others ...interface{}) bool {
for _, other := range others {
left, right := n.compareGet(first, other)
if !(left < right) {
return false
}
}
return true
}
// Conditional can be used as a ternary operator.