Remove useless getter

linter/file.go

@@ -17,7 +17,7 @@ type File struct {
 	Name    string
 	Pkg     *Package
 	content []byte
-	ast     *ast.File
+	AST     *ast.File
 }
 
 // NewFile creates a new file
@@ -30,7 +30,7 @@ func NewFile(name string, content []byte, pkg *Package) (*File, error) {
 		Name:    name,
 		content: content,
 		Pkg:     pkg,
-		ast:     f,
+		AST:     f,
 	}, nil
 }
 
@@ -39,11 +39,6 @@ func (f *File) ToPosition(pos token.Pos) token.Position {
 	return f.Pkg.fset.Position(pos)
 }
 
-// GetAST returns the AST of the file
-func (f *File) GetAST() *ast.File {
-	return f.ast
-}
-
 // Render renters a node.
 func (f *File) Render(x interface{}) string {
 	var buf bytes.Buffer
@@ -83,7 +78,7 @@ func (f *File) IsUntypedConst(expr ast.Expr) (defType string, ok bool) {
 }
 
 func (f *File) isMain() bool {
-	if f.GetAST().Name.Name == "main" {
+	if f.AST.Name.Name == "main" {
 		return true
 	}
 	return false
@@ -211,7 +206,7 @@ func (f *File) disabledIntervals(rules []Rule) disabledIntervalsMap {
 		handleRules(filename, parts[2], parts[1] == "enable", line, ruleNames)
 	}
 
-	comments := f.GetAST().Comments
+	comments := f.AST.Comments
 	for _, c := range comments {
 		handleComment(f.Name, c, f.ToPosition(c.Pos()).Line)
 	}

linter/linter.go

@@ -29,7 +29,7 @@ var (
 
 // isGenerated reports whether the source file is generated code
 // according the rules from https://golang.org/s/generatedcode.
-// This is inherited from the original linter.
+// This is inherited from the original go linter.
 func isGenerated(src []byte) bool {
 	sc := bufio.NewScanner(bytes.NewReader(src))
 	for sc.Scan() {
@@ -63,9 +63,9 @@ func (l *Linter) Lint(filenames []string, ruleSet []Rule, rulesConfig RulesConfi
 		}
 
 		if pkgName == "" {
-			pkgName = file.GetAST().Name.Name
+			pkgName = file.AST.Name.Name
-		} else if file.GetAST().Name.Name != pkgName {
+		} else if file.AST.Name.Name != pkgName {
-			return nil, fmt.Errorf("%s is in package %s, not %s", filename, file.GetAST().Name.Name, pkgName)
+			return nil, fmt.Errorf("%s is in package %s, not %s", filename, file.AST.Name.Name, pkgName)
 		}
 
 		pkg.files[filename] = file

linter/package.go

@@ -66,9 +66,9 @@ func (p *Package) TypeCheck() error {
 	var astFiles []*ast.File
 	for _, f := range p.files {
 		anyFile = f
-		astFiles = append(astFiles, f.GetAST())
+		astFiles = append(astFiles, f.AST)
 	}
-	typesPkg, err := config.Check(anyFile.GetAST().Name.Name, p.fset, astFiles, info)
+	typesPkg, err := config.Check(anyFile.AST.Name.Name, p.fset, astFiles, info)
 	// Remember the typechecking info, even if config.Check failed,
 	// since we will get partial information.
 	p.TypesPkg = typesPkg

rule/argument-limit.go

@@ -30,7 +30,7 @@ func (r *ArgumentsLimitRule) Apply(file *linter.File, arguments linter.Arguments
 		},
 	}
 
-	ast.Walk(walker, file.GetAST())
+	ast.Walk(walker, file.AST)
 
 	return failures
 }

rule/blank-imports.go

@@ -13,7 +13,7 @@ type BlankImportsRule struct{}
 func (r *BlankImportsRule) Apply(file *linter.File, arguments linter.Arguments) []linter.Failure {
 	var failures []linter.Failure
 
-	fileAst := file.GetAST()
+	fileAst := file.AST
 	walker := lintBlankImports{
 		file:    file,
 		fileAst: fileAst,

rule/else-error.go

@@ -11,7 +11,7 @@ package rule
 // 		failures = append(failures, failure)
 // 	}
 
-// 	astFile := file.GetAST()
+// 	astFile := file.AST
 // 	w := &lintElseError{astFile, onFailure}
 // 	ast.Walk(w, astFile)
 // 	return failures

rule/exported.go

@@ -22,7 +22,7 @@ func (r *ExportedRule) Apply(file *linter.File, arguments linter.Arguments) []li
 		return failures
 	}
 
-	fileAst := file.GetAST()
+	fileAst := file.AST
 	walker := lintExported{
 		file:    file,
 		fileAst: fileAst,

rule/imports.go

@@ -13,7 +13,7 @@ type ImportsRule struct{}
 func (r *ImportsRule) Apply(file *linter.File, arguments linter.Arguments) []linter.Failure {
 	var failures []linter.Failure
 
-	fileAst := file.GetAST()
+	fileAst := file.AST
 	walker := lintImports{
 		file:    file,
 		fileAst: fileAst,

rule/names.go

@@ -21,7 +21,7 @@ func (r *NamesRule) Apply(file *linter.File, arguments linter.Arguments) []linte
 		return failures
 	}
 
-	fileAst := file.GetAST()
+	fileAst := file.AST
 	walker := lintNames{
 		file:    file,
 		fileAst: fileAst,

rule/no-else-return-rule.go

@@ -19,7 +19,7 @@ func (r *LintElseRule) Apply(file *linter.File, arguments linter.Arguments) []li
 	}
 
 	w := lintElse{make(map[*ast.IfStmt]bool), onFailure}
-	ast.Walk(w, file.GetAST())
+	ast.Walk(w, file.AST)
 	return failures
 }
 

rule/package-comments.go

@@ -28,7 +28,7 @@ func (r *PackageCommentsRule) Apply(file *linter.File, arguments linter.Argument
 		failures = append(failures, failure)
 	}
 
-	fileAst := file.GetAST()
+	fileAst := file.AST
 	w := &lintPackageComments{fileAst, file, onFailure}
 	ast.Walk(w, fileAst)
 	return failures

rule/ranges.go

@@ -19,7 +19,7 @@ func (r *LintRangesRule) Apply(file *linter.File, arguments linter.Arguments) []
 	}
 
 	w := &lintRanges{file, onFailure}
-	ast.Walk(w, file.GetAST())
+	ast.Walk(w, file.AST)
 	return failures
 }
 

rule/var-declarations.go

@@ -16,7 +16,7 @@ type VarDeclarationsRule struct{}
 func (r *VarDeclarationsRule) Apply(file *linter.File, arguments linter.Arguments) []linter.Failure {
 	var failures []linter.Failure
 
-	fileAst := file.GetAST()
+	fileAst := file.AST
 	walker := &lintVarDeclarations{
 		file:    file,
 		fileAst: fileAst,