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feat: implement case function (#16)

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* added unit tests

Closes #15

Reviewed-on: https://gitea.com/actions-oss/act-cli/pulls/16
Co-authored-by: ChristopherHX <christopher.homberger@web.de>
Co-committed-by: ChristopherHX <christopher.homberger@web.de>
This commit is contained in:
ChristopherHX
2025-12-18 19:27:30 +00:00
committed by ChristopherHX
parent 83cbf1f2b8
commit ee2e0135d5
6 changed files with 164 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
pkg/schema/schema.go
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@@ -198,12 +198,44 @@ type Node struct {
Context []string
}
type FunctionInfo struct {
type FunctionInfo interface {
GetName() string
Check(args []exprparser.Node) error
}
type BasicFunctionInfo struct {
Name string
Min int
Max int
}
func (f BasicFunctionInfo) GetName() string {
return f.Name
}
func (f BasicFunctionInfo) Check(args []exprparser.Node) error {
var err error
if f.Min > len(args) {
err = errors.Join(err, fmt.Errorf("missing parameters for %s expected >= %v got %v", f.Name, f.Min, len(args)))
}
if f.Max < len(args) {
err = errors.Join(err, fmt.Errorf("too many parameters for %s expected <= %v got %v", f.Name, f.Max, len(args)))
}
return err
}
type OddFunctionInfo struct {
BasicFunctionInfo
}
func (f OddFunctionInfo) Check(args []exprparser.Node) error {
var err error
if len(args)%2 == 0 {
err = errors.Join(err, fmt.Errorf("expected odd number of parameters for %s got %v", f.Name, len(args)))
}
return errors.Join(err, f.BasicFunctionInfo.Check(args))
}
func (s *Node) checkSingleExpression(exprNode exprparser.Node) error {
if len(s.Context) == 0 {
switch exprNode.(type) {
@@ -220,13 +252,8 @@ func (s *Node) checkSingleExpression(exprNode exprparser.Node) error {
exprparser.VisitNode(exprNode, func(node exprparser.Node) {
if funcCallNode, ok := node.(*exprparser.FunctionNode); ok {
for _, v := range funcs {
if strings.EqualFold(funcCallNode.Name, v.Name) {
if v.Min > len(funcCallNode.Args) {
err = errors.Join(err, fmt.Errorf("missing parameters for %s expected >= %v got %v", funcCallNode.Name, v.Min, len(funcCallNode.Args)))
}
if v.Max < len(funcCallNode.Args) {
err = errors.Join(err, fmt.Errorf("too many parameters for %s expected <= %v got %v", funcCallNode.Name, v.Max, len(funcCallNode.Args)))
}
if strings.EqualFold(funcCallNode.Name, v.GetName()) {
err = v.Check(funcCallNode.Args)
return
}
}
@@ -255,6 +282,13 @@ func (s *Node) GetFunctions() []FunctionInfo {
AddFunction(&funcs, "startsWith", 2, 2)
AddFunction(&funcs, "toJson", 1, 1)
AddFunction(&funcs, "fromJson", 1, 1)
funcs = append(funcs, &OddFunctionInfo{
BasicFunctionInfo: BasicFunctionInfo{
Name: "case",
Min: 3,
Max: 255,
},
})
for _, v := range s.Context {
i := strings.Index(v, "(")
if i == -1 {
@@ -271,7 +305,7 @@ func (s *Node) GetFunctions() []FunctionInfo {
} else {
maxParameters, _ = strconv.ParseInt(maxParametersRaw, 10, 32)
}
funcs = append(funcs, FunctionInfo{
funcs = append(funcs, &BasicFunctionInfo{
Name: functionName,
Min: int(minParameters),
Max: int(maxParameters),
@@ -330,7 +364,7 @@ func (s *Node) checkExpression(node *yaml.Node) (bool, error) {
}
func AddFunction(funcs *[]FunctionInfo, s string, i1, i2 int) {
*funcs = append(*funcs, FunctionInfo{
*funcs = append(*funcs, &BasicFunctionInfo{
Name: s,
Min: i1,
Max: i2,
@@ -451,9 +485,6 @@ func (s *Node) checkOneOf(def Definition, node *yaml.Node) error {
}
}
}
if matched == 0 {
matched = math.MaxInt
}
if matched <= invalidProps {
if matched < invalidProps {
// clear, we have better matching ones