go-pkg/expr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

operand-func.go: improved error report when functions reveive less params than expected

Browse Source
This commit is contained in:
Celestino Amoroso 2024-05-06 15:26:45 +02:00
parent 43b74131fb
commit a9d6a82011
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
operand-func.go
View File

@ -25,7 +25,11 @@ func newFuncCallTerm(tk *Token, args []*term) *term {
func checkFunctionCall(ctx ExprContext, name string, params []any) (err error) { func checkFunctionCall(ctx ExprContext, name string, params []any) (err error) {
if info, exists := ctx.GetFuncInfo(name); exists { if info, exists := ctx.GetFuncInfo(name); exists {
if info.MinArgs() > len(params) { if info.MinArgs() > len(params) {
err = fmt.Errorf("too few params -- expected %d, got %d", info.MinArgs(), len(params)) if info.MaxArgs() < 0 {
err = fmt.Errorf("too few params -- expected %d or more, got %d", info.MinArgs(), len(params))
} else {
err = fmt.Errorf("too few params -- expected %d, got %d", info.MinArgs(), len(params))
}
} }
if info.MaxArgs() >= 0 && info.MaxArgs() < len(params) { if info.MaxArgs() >= 0 && info.MaxArgs() < len(params) {
err = fmt.Errorf("too much params -- expected %d, got %d", info.MaxArgs(), len(params)) err = fmt.Errorf("too much params -- expected %d, got %d", info.MaxArgs(), len(params))