initial commit lets start

builders/twincat3.go

@@ -0,0 +1,43 @@
+package builders
+
+import (
+	"encoding/xml"
+	"plcopenxmlbuilder/models"
+	"schema"
+)
+
+type Twincat3Builder struct {
+}
+
+func NewTwincat3Builder() *Twincat3Builder {
+	return &Twincat3Builder{}
+}
+
+func (tc *Twincat3Builder) Marshal(s *schema.Project) ([]byte, error) {
+	plcopenxml := models.NewPLCopenXML()
+
+	proj := plcopenxml.AddProject()
+	proj.AddFileHeader(s.Information.CompanyName, s.Information.ProductName, s.Information.Version)
+	proj.AddContentHeader(s.ProjectName)
+	app := proj.AddApplication(models.URL_PLCOPENXML, models.HANDLE_IMPLEMENTATION)
+
+	switch s.GenerateType {
+	//PLC
+	case 0:
+		err := app.AddResources(s)
+		if err != nil {
+			return nil, err
+		}
+		//Application
+	case 1:
+		//Files
+	case 2:
+	}
+
+	content, err := xml.MarshalIndent(plcopenxml.Project, " ", "  ")
+	content = append([]byte(xml.Header), content...)
+	if err != nil {
+		return nil, err
+	}
+	return append([]byte(xml.Header), content...), nil
+}