always make Fields an array (never null)

matryer · matryer · commit 343c8f7e862c · 2020-08-31T15:58:58.000+01:00
diff --git a/parser/parser.go b/parser/parser.go
@@ -287,6 +287,7 @@ func (p *Parser) parseObject(pkg *packages.Package, o types.Object, v *types.Str
 		return p.wrapErr(errors.New(obj.Name+" must be a struct"), pkg, o.Pos())
 	}
 	obj.TypeID = o.Pkg().Path() + "." + obj.Name
+	obj.Fields = []Field{}
 	for i := 0; i < st.NumFields(); i++ {
 		field, err := p.parseField(pkg, obj.Name, st.Field(i))
 		if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -287,6 +287,7 @@ func (p Parser) parseObject(pkg packages.Package, o types.Object, v *types.Str`
`287`	`287`	`return p.wrapErr(errors.New(obj.Name+" must be a struct"), pkg, o.Pos())`
`288`	`288`	`}`
`289`	`289`	`obj.TypeID = o.Pkg().Path() + "." + obj.Name`
	`290`	`+ obj.Fields = []Field{}`
`290`	`291`	`for i := 0; i < st.NumFields(); i++ {`
`291`	`292`	`field, err := p.parseField(pkg, obj.Name, st.Field(i))`
`292`	`293`	`if err != nil {`