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global-context.go: variables holding function values can be invoked as function now

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This commit is contained in:
Celestino Amoroso 2024-06-04 11:01:04 +02:00
parent 7650a4a441
commit 609fb21505
1 changed files with 18 additions and 4 deletions
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22
global-context.go
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@ -40,11 +40,25 @@ func GetVar(ctx ExprContext, name string) (value any, exists bool) {
return return
} }
func GetLocalFuncInfo(ctx ExprContext, name string) (item ExprFunc, exists bool) {
var v any
if len(name) > 0 {
if v, exists = ctx.GetVar(name); exists && isFunctor(v) {
f, _ := v.(Functor)
item = f.GetFunc()
} else {
item, exists = ctx.GetFuncInfo(name)
}
}
return
}
func GetFuncInfo(ctx ExprContext, name string) (item ExprFunc, exists bool, ownerCtx ExprContext) { func GetFuncInfo(ctx ExprContext, name string) (item ExprFunc, exists bool, ownerCtx ExprContext) {
if item, exists = ctx.GetFuncInfo(name); exists { if len(name) > 0 {
ownerCtx = ctx if item, exists = GetLocalFuncInfo(ctx, name); exists {
} else if item, exists = globalCtx.GetFuncInfo(name); exists { ownerCtx = ctx
ownerCtx = globalCtx } else if item, exists = globalCtx.GetFuncInfo(name); exists {
ownerCtx = globalCtx
}
} }
return return
} }