mirror of
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110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
// Copyright 2017 Baliance. All rights reserved.
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//
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// Use of this source code is governed by the terms of the Affero GNU General
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// Public License version 3.0 as published by the Free Software Foundation and
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// appearing in the file LICENSE included in the packaging of this file. A
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// commercial license can be purchased by contacting sales@baliance.com.
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package diagram
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import (
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"encoding/xml"
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"fmt"
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"log"
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)
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type CT_Choose struct {
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NameAttr *string
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If []*CT_When
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Else *CT_Otherwise
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}
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func NewCT_Choose() *CT_Choose {
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ret := &CT_Choose{}
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return ret
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}
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func (m *CT_Choose) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
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if m == nil {
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return nil
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}
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if m.NameAttr != nil {
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start.Attr = append(start.Attr, xml.Attr{Name: xml.Name{Local: "name"},
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Value: fmt.Sprintf("%v", *m.NameAttr)})
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}
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e.EncodeToken(start)
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seif := xml.StartElement{Name: xml.Name{Local: "if"}}
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e.EncodeElement(m.If, seif)
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if m.Else != nil {
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seelse := xml.StartElement{Name: xml.Name{Local: "else"}}
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e.EncodeElement(m.Else, seelse)
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}
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e.EncodeToken(xml.EndElement{Name: start.Name})
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return nil
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}
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func (m *CT_Choose) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
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// initialize to default
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for _, attr := range start.Attr {
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if attr.Name.Local == "name" {
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parsed, err := attr.Value, error(nil)
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if err != nil {
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return err
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}
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m.NameAttr = &parsed
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}
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}
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lCT_Choose:
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for {
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tok, err := d.Token()
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if err != nil {
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return err
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}
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switch el := tok.(type) {
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case xml.StartElement:
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switch el.Name.Local {
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case "if":
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tmp := NewCT_When()
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if err := d.DecodeElement(tmp, &el); err != nil {
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return err
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}
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m.If = append(m.If, tmp)
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case "else":
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m.Else = NewCT_Otherwise()
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if err := d.DecodeElement(m.Else, &el); err != nil {
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return err
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}
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default:
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log.Printf("skipping unsupported element on CT_Choose %v", el.Name)
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if err := d.Skip(); err != nil {
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return err
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}
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}
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case xml.EndElement:
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break lCT_Choose
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case xml.CharData:
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}
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}
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return nil
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}
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// Validate validates the CT_Choose and its children
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func (m *CT_Choose) Validate() error {
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return m.ValidateWithPath("CT_Choose")
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}
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// ValidateWithPath validates the CT_Choose and its children, prefixing error messages with path
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func (m *CT_Choose) ValidateWithPath(path string) error {
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for i, v := range m.If {
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if err := v.ValidateWithPath(fmt.Sprintf("%s/If[%d]", path, i)); err != nil {
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return err
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}
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}
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if m.Else != nil {
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if err := m.Else.ValidateWithPath(path + "/Else"); err != nil {
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return err
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}
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}
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return nil
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}
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