feat: move definition of AST as independent module and refactor some structures

src/compress/golang/plugin/go.mod

@@ -5,6 +5,7 @@ go 1.22.0
 require (
 	github.com/davecgh/go-spew v1.1.1
 	golang.org/x/tools v0.30.0
+	github.com/cloudwego/abcoder/src/uniast v0.0.0
 )
 
 require (
@@ -18,3 +19,5 @@ require (
 	golang.org/x/sync v0.11.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+replace github.com/cloudwego/abcoder/src/uniast => ../../../uniast

src/compress/golang/plugin/parse/ctx.go

@@ -1,11 +1,11 @@
 // Copyright 2025 CloudWeGo Authors
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     https://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -24,6 +24,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	. "github.com/cloudwego/abcoder/src/uniast"
 	"golang.org/x/tools/go/packages"
 )
 
@@ -393,11 +394,3 @@ func (ctx *fileContext) IsSysImport(alias string) bool {
 	_, ok := ctx.imports.SysImports[alias]
 	return ok
 }
-
-// FileLine represents a filename and line number
-type FileLine struct {
-	File string
-
-	// NOTICE: line number start from 1
-	Line int
-}

src/compress/golang/plugin/parse/file.go

@@ -1,18 +1,17 @@
 // Copyright 2025 CloudWeGo Authors
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     https://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-
 package parse
 
 import (
@@ -23,45 +22,9 @@ import (
 	"os"
 	"strconv"
 	"strings"
-)
-
-// Function holds the information about a function
-type Function struct {
-	Exported bool
-
-	IsMethod bool // If the function is a method
-	Identity      // unique identity in a repo
-	FileLine
-	Content string // Content of the function, including functiion signature and body
-
-	Receiver *Receiver  `json:",omitempty"` // Method receiver
-	Params   []Identity `json:",omitempty"` // function parameters, key is the parameter name
-	Results  []Identity `json:",omitempty"` // function results, key is the result name or type name
-
-	// call to in-the-project functions, key is {{pkgAlias.funcName}} or {{funcName}}
-	FunctionCalls []Identity `json:",omitempty"`
-
-	// call to internal methods,
-	// NOTICE: method name may be duplicated, so we collect according to the SEQUENCE of APPEARANCE
-	MethodCalls []Identity `json:",omitempty"`
-
-	Types       []Identity `json:",omitempty"` // types used in the function
-	GolobalVars []Identity `json:",omitempty"` // global vars used in the function
 
-	// func llm compress result
-	CompressData *string `json:"compress_data,omitempty"`
-}
-
-type Receiver struct {
-	IsPointer bool
-	Type      Identity
-	Name      string
-}
-
-type Dependency struct {
-	Range [2]int32
-	Identity
-}
+	. "github.com/cloudwego/abcoder/src/uniast"
+)
 
 func (p *goParser) parseFile(ctx *fileContext, f *ast.File) error {
 	cont := true
@@ -115,17 +78,6 @@ func (p *goParser) parseFile(ctx *fileContext, f *ast.File) error {
 	return nil
 }
 
-type Var struct {
-	IsExported bool
-	IsConst    bool
-	Identity
-	FileLine
-	Type    *Identity `json:",omitempty"`
-	Content string
-
-	CompressData *string `json:"compress_data,omitempty"`
-}
-
 func (p *goParser) newVar(mod string, pkg string, name string, isConst bool) *Var {
 	ret := &Var{
 		Identity:   NewIdentity(mod, pkg, name),
@@ -460,46 +412,6 @@ set_func:
 	return f, false
 }
 
-type TypeKind int
-
-const (
-	TypeKindStruct    = 0 // type struct
-	TypeKindInterface = 1 // type interface
-	TypeKindNamed     = 2 // type NamedXXX other..
-	TypeKindEnum      = 3 // type NamedXXX other..
-)
-
-// Type holds the information about a struct
-type Type struct {
-	Exported bool // if the struct is exported
-
-	TypeKind // type Kind: Struct / Interface / Typedef
-	Identity // unique id in a repo
-	FileLine
-	Content string // struct declaration content
-
-	// field type (not include basic types), type name => type id
-	SubStruct []Identity `json:",omitempty"`
-
-	// inline field type (not include basic types)
-	InlineStruct []Identity `json:",omitempty"`
-
-	// methods defined on the Struct, not including inlined type's method
-	Methods map[string]Identity `json:",omitempty"`
-
-	// Implemented interfaces
-	Implements []Identity `json:",omitempty"`
-
-	// functions defined in fields, key is type name, val is the function Signature
-	// FieldFunctions map[string]string
-
-	CompressData *string `json:"compress_data,omitempty"` // struct llm compress result
-}
-
-func isUpperCase(c byte) bool {
-	return c >= 'A' && c <= 'Z'
-}
-
 func (p *goParser) parseType(ctx *fileContext, typDecl *ast.TypeSpec, doc string) (st *Type, ct bool) {
 	switch decl := typDecl.Type.(type) {
 	case *ast.StructType:

src/compress/golang/plugin/parse/go_ast.go

@@ -21,6 +21,8 @@ import (
 	"fmt"
 	"os"
 	"strings"
+
+	. "github.com/cloudwego/abcoder/src/uniast"
 )
 
 var (

src/compress/golang/plugin/parse/go_ast_test.go

@@ -19,6 +19,7 @@ import (
 	"encoding/json"
 	"testing"
 
+	. "github.com/cloudwego/abcoder/src/uniast"
 	"github.com/davecgh/go-spew/spew"
 	"github.com/stretchr/testify/require"
 )

src/compress/golang/plugin/parse/parser.go

@@ -24,6 +24,8 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+
+	. "github.com/cloudwego/abcoder/src/uniast"
 )
 
 type Parser interface {
@@ -152,22 +154,6 @@ func (p *goParser) getRepo() Repository {
 	return p.repo
 }
 
-func (p *Module) GetDependency(pkg string) string {
-	// // search internal library first
-	// if lib := p.Libraries[mod]; lib != nil {
-	// 	return lib
-	// }
-	// match the prefix of name for each repo.Dependencies
-	for k, v := range p.Dependencies {
-		if strings.HasPrefix(pkg, k) {
-			return v
-		}
-	}
-	// FIXME: return value's dependency may not explicitly defined in go.mod, thus may not be found
-	// fmt.Fprintf(os.Stderr, "Error: not found dependency for %v", pkg)
-	return ""
-}
-
 // ToABS converts a local package path to absolute path
 // If the path is not a local package, return empty string
 // func (p *goParser) pkgPathToABS(path PkgPath) string {