fix(parser): handle *types.Alias for Go 1.23+ type aliases

go.mod

@@ -12,13 +12,13 @@ require (
 	github.com/spf13/cobra v1.8.0
 	golang.org/x/sync v0.20.0
 	golang.org/x/tools v0.44.0 // indirect
-	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
+	golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9
 )
 
 require (
 	github.com/fatih/structtag v1.2.0
 	github.com/go-generalize/go-dartfmt v0.1.1
-	github.com/go-generalize/go-easyparser v0.3.3
+	github.com/go-generalize/go-easyparser v0.5.0
 	github.com/go-generalize/go2dart v0.5.1
 )
 

go.sum

@@ -13,8 +13,8 @@ github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4
 github.com/go-generalize/go-dartfmt v0.1.1 h1:2W+CD7qGCNE/0JLtm394RJBBi/jhtXUcJ+G0v0Bcx88=
 github.com/go-generalize/go-dartfmt v0.1.1/go.mod h1:xbPNNnCJpX/CtvxIy1grvi9X2A57jC6fsvoYVDXpAWQ=
 github.com/go-generalize/go-easyparser v0.2.0/go.mod h1:I+Ifnjzw7UNzxkENknQQY9yB2gsz9RekzAbKLYq/Dzw=
-github.com/go-generalize/go-easyparser v0.3.3 h1:sX1y6pON1dWEjVIzQr1FHRboM/4LRdXmTJHQf/h4caM=
-github.com/go-generalize/go-easyparser v0.3.3/go.mod h1:8Rs26IvI49PII6hWsIRw02/rJrzBrxSrkDgY+Wbt+2E=
+github.com/go-generalize/go-easyparser v0.5.0 h1:MyNXGpesbbXMZbITWATrRl/+UU5NwUMOctfx4oYeMWk=
+github.com/go-generalize/go-easyparser v0.5.0/go.mod h1:JY2y+clYM+/gEN3AdoZrHjqk0TvpOrE7KOSK+cwu1VQ=
 github.com/go-generalize/go2dart v0.5.1 h1:eeSjP7GMArcPHZ+sMYQxU79MxjHDqaQvLcNHdV0erFI=
 github.com/go-generalize/go2dart v0.5.1/go.mod h1:peqHvoBnlWmpJPoYaIyGBditWFaNZ6jR0ywbIRNdY8o=
 github.com/go-generalize/go2go v0.2.1 h1:YLUiBx8W9WgSeYDJnuF79Hx0dkMZu1VZygeyasCbyvk=
@@ -97,8 +97,8 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 h1:H2TDz8ibqkAF6YGhCdN3jS9O0/s90v0rJh3X/OLHEUk=
-golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
+golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9 h1:LLhsEBxRTBLuKlQxFBYUOU8xyFgXv6cOTp2HASDlsDk=
+golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

pkg/server/server_test.go

@@ -27,3 +27,33 @@ func TestGenerate(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+// TestGenerateAliasRepro is a regression test for *types.Alias support (Go 1.23+).
+// With GODEBUG=gotypesalias=1 (the default since Go 1.23), type aliases such as
+// "any" (alias for interface{}) appear as *types.Alias in go/types output.
+// go-easyparser v0.3.3 (used in api_gen v2.14.1) lacked a case for *types.Alias and
+// panicked with "unsupported named type: *types.Alias" for any interface that uses
+// map[string]any. This test verifies that code generation completes without error.
+// The static fixture under testdir/alias_repro/server/ is intentionally NOT
+// added to make gen_samples to avoid false-positive diffs from version-string drift.
+func TestGenerateAliasRepro(t *testing.T) {
+	gr, err := parser.Parse("./testdir/alias_repro/interfaces")
+
+	if err != nil {
+		t.Fatalf("parser.Parse failed (regression: *types.Alias support): %v", err)
+	}
+
+	// Use a subdirectory under testdir so gopackages.NewModule can find testdir/go.mod.
+	outDir := "./testdir/alias_repro/server"
+	_ = os.RemoveAll(outDir)
+
+	gen, err := NewGenerator(gr, outDir, "server", "devel")
+
+	if err != nil {
+		t.Fatalf("NewGenerator failed: %v", err)
+	}
+
+	if err := gen.Generate(); err != nil {
+		t.Fatalf("Generate failed (regression: *types.Alias support): %v", err)
+	}
+}

pkg/server/testdir/alias_repro/interfaces/get.go

@@ -0,0 +1,14 @@
+// Package interfaces contains request/response types for alias_repro regression test.
+// This file intentionally uses map[string]any which triggers *types.Alias in Go 1.23+
+// with GODEBUG=gotypesalias=1 (the default since Go 1.23).
+package interfaces
+
+// GetRequest - request type with map[string]any (triggers *types.Alias in Go 1.23+)
+type GetRequest struct {
+	Extra map[string]any `json:"extra"`
+}
+
+// GetResponse - response type with map[string]any
+type GetResponse struct {
+	Data map[string]any `json:"data"`
+}

pkg/server/testdir/alias_repro/server/controller/get.go

@@ -0,0 +1,47 @@
+// Package controller handles requests and returns responses. api_gen users directly edit this file.
+// generated version: devel
+// nolint:dupl
+package controller
+
+import (
+	types "github.com/go-generalize/api_gen/v2/pkg/server/tmp/alias_repro/interfaces"
+	props "github.com/go-generalize/api_gen/v2/pkg/server/tmp/alias_repro/server/props"
+	"github.com/labstack/echo/v4"
+)
+
+// GetController ...
+type GetController interface {
+	Get(c echo.Context, req *types.GetRequest) (res *types.GetResponse, err error)
+}
+
+type getController struct {
+	*props.ControllerProps
+}
+
+// NewGetController ...
+func NewGetController(cp *props.ControllerProps) GetController {
+	return &getController{
+		ControllerProps: cp,
+	}
+}
+
+// Get - GET
+func (ctrl *getController) Get(
+	c echo.Context, req *types.GetRequest,
+) (res *types.GetResponse, err error) {
+	// return nil, apierror.NewAPIError(http.StatusBadRequest)
+	//
+	// return nil, apierror.NewAPIError(http.StatusBadRequest).SetError(err)
+	//
+	// body := map[string]interface{}{
+	// 	"code": http.StatusBadRequest,
+	// 	"message": "invalid request parameter.",
+	// }
+	// return nil, apierror.NewAPIError(http.StatusBadRequest, body).SetError(err)
+	panic("require implements.") // FIXME require implements.
+}
+
+// AutoBind - use echo.Bind
+func (ctrl *getController) AutoBind() bool {
+	return true
+}