added support for array type in parser

goparser/internal_parser.go

@@ -129,6 +129,29 @@ func parseFile(
 							Decl:     string(source[decl.Pos()-1 : decl.End()-1]),
 						}
 
+						goFile.CustomTypes = append(goFile.CustomTypes, goCustomType)
+					case (*ast.ArrayType):
+
+						var length string
+						if typeSpecType.Len == nil {
+							length = ""
+						} else {
+							length = typeSpecType.Len.(*ast.BasicLit).Value
+						}
+
+						goCustomType := &GoCustomType{
+							File:     goFile,
+							Name:     genSpecType.Name.Name,
+							Exported: isExported(genSpecType.Name.Name),
+
+							Type: fmt.Sprintf(
+								"[%s]%s", length, typeSpecType.Elt.(*ast.Ident).Name,
+							),
+
+							Doc:  extractDocs(declType.Doc),
+							Decl: string(source[decl.Pos()-1 : decl.End()-1]),
+						}
+
 						goFile.CustomTypes = append(goFile.CustomTypes, goCustomType)
 					case (*ast.MapType):
 

goparser/issue_test.go

@@ -0,0 +1,36 @@
+package goparser
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// Contains all issues, reported on GitHub, for the goparser
+
+// Issue15 is a bug that notes that ArrayType is not implemented
+// `not-implemented typeSpec.Type.(type) = *ast.ArrayType`.
+func TestIssue15(t *testing.T) {
+	src := `package foo
+
+	type Color string
+	type Label struct {
+		Name        string
+		Description string
+		color       Color
+	}
+	
+	// LabelSet is a custom slice type
+	type LabelSet []Label`
+
+	m := dummyModule()
+	f, err := ParseInlineFile(m, m.Base+"/mypkg/file.go", src)
+	require.NoError(t, err)
+	require.NotNil(t, f)
+
+	assert.Equal(t, "[]Label", f.CustomTypes[1].Type)
+	assert.Equal(t, "type LabelSet []Label", f.CustomTypes[1].Decl)
+	assert.Equal(t, "LabelSet is a custom slice type", f.CustomTypes[1].Doc)
+
+}

goparser/parser_test.go

@@ -631,3 +631,26 @@ type ATime time.Time`
 
 	assert.Equal(t, `import "time"`, f.DeclImports())
 }
+
+func TestCustomArray(t *testing.T) {
+	src := `package foo
+
+	type Color string
+	type Label struct {
+		Name        string
+		Description string
+		color       Color
+	}
+	
+	// LabelSet is a custom type
+	type LabelSet [14]Label`
+
+	m := dummyModule()
+	f, err := ParseInlineFile(m, m.Base+"/mypkg/file.go", src)
+	require.NoError(t, err)
+	require.NotNil(t, f)
+
+	assert.Equal(t, "[14]Label", f.CustomTypes[1].Type)
+	assert.Equal(t, "type LabelSet [14]Label", f.CustomTypes[1].Decl)
+	assert.Equal(t, "LabelSet is a custom type", f.CustomTypes[1].Doc)
+}