feat(归并文件): 归并根包文件

ofdgo_editor_resource_style.go

@@ -613,3 +613,131 @@ func validateResourceStyleGraph(ctx context.Context, catalog *resourceCatalog, i
 	}
 	return visit(resourceStyleReference{key: id})
 }
+
+// drawParamXML 读取绘制参数原文，保留复杂颜色、扩展属性及命名空间
+// 入参: id 绘制参数标识
+// 返回: []byte 独立参数片段, error 错误信息
+func (e *Editor) drawParamXML(id string) ([]byte, error) {
+	return e.drawParamXMLContext(context.Background(), id)
+}
+
+// drawParamXMLContext 读取并提取绘制参数原文，保留扩展信息并响应取消
+// 入参: ctx 取消上下文, id 绘制参数标识
+// 返回: []byte 独立参数片段, error 读取、解析或取消错误
+func (e *Editor) drawParamXMLContext(ctx context.Context, id string) ([]byte, error) {
+	if err := ctx.Err(); err != nil {
+		return nil, err
+	}
+	var data []byte
+	for _, resource := range e.resources {
+		if resource.draw != nil && sameResourceID(resource.draw.ID, id) {
+			data = resource.data
+			break
+		}
+	}
+	if data == nil && e.source != nil {
+		var err error
+		name, _ := resourceValue(e.source.reader.resourceFiles, id)
+		data, err = e.source.reader.readFileViewContext(ctx, name)
+		if err != nil {
+			return nil, err
+		}
+	}
+	root, err := parseEditorXMLContext(ctx, data)
+	if err != nil {
+		return nil, err
+	}
+	if node := editorResourceNode(root, "DrawParams", "DrawParam", id); node != nil {
+		fragment, err := editorXMLStandaloneContext(ctx, data[node.start:node.end], node)
+		if err != nil {
+			return nil, err
+		}
+		if err := ctx.Err(); err != nil {
+			return nil, err
+		}
+		return fragment, nil
+	}
+	return nil, fmt.Errorf("draw parameter %q not found", id)
+}
+
+// copyDrawParam 将原绘制参数继承链接到独立基准，复用相同副本且不改写原资源
+// 入参: id 源参数标识, base 独立基准标识, visited 当前继承链
+// 返回: string 新继承链末端标识, error 错误信息
+func (e *Editor) copyDrawParam(id, base string, visited map[string]bool) (string, error) {
+	if id == "" || sameResourceID(id, base) {
+		return base, nil
+	}
+	key := id
+	if value := editorResourceID(id); value != "" {
+		key = value
+	}
+	if visited[key] {
+		return "", fmt.Errorf("cyclic draw parameter %q", id)
+	}
+	visited[key] = true
+	data, err := e.drawParamXML(id)
+	if err != nil {
+		return "", err
+	}
+	root, err := parseEditorXML(data)
+	if err != nil {
+		return "", err
+	}
+	if sameResourceID(root.attr("Relative"), base) {
+		return id, nil
+	}
+	base, err = e.copyDrawParam(root.attr("Relative"), base, visited)
+	if err != nil {
+		return "", err
+	}
+	for _, resource := range e.resources {
+		if sameResourceID(resource.drawSource, id) && sameResourceID(resource.draw.Relative, base) {
+			return resource.draw.ID, nil
+		}
+	}
+	if !editorXMLCopyable(root) {
+		return "", fmt.Errorf("draw parameter contains unsupported identifiers")
+	}
+	before, err := editorXMLContainer("DrawParam", ofdAttrs{{Name: xml.Name{Local: "Relative"}, Value: root.attr("Relative")}}, nil)
+	if err != nil {
+		return "", err
+	}
+	after, err := editorXMLContainer("DrawParam", ofdAttrs{{Name: xml.Name{Local: "Relative"}, Value: base}}, nil)
+	if err != nil {
+		return "", err
+	}
+	data, err = editorXMLMerge(data, root, before, after)
+	if err != nil {
+		return "", err
+	}
+	root, err = parseEditorXML(data)
+	if err != nil {
+		return "", err
+	}
+	ids := make(map[string]string)
+	if err := e.collectCompositeIDs(root, ids); err != nil {
+		return "", err
+	}
+	data, err = editorXMLRemapIDs(data, root, ids)
+	if err != nil {
+		return "", err
+	}
+	var draw DrawParam
+	if err := xml.Unmarshal(data, &draw); err != nil {
+		return "", err
+	}
+	data, err = editorXMLContainer("DrawParams", nil, data)
+	if err != nil {
+		return "", err
+	}
+	data, err = editorXMLContainer("Res", ofdAttrs{{Name: xml.Name{Local: "BaseLoc"}, Value: "."}}, data)
+	if err != nil {
+		return "", err
+	}
+	refs, err := editorResourceReferences(data)
+	if err != nil {
+		return "", err
+	}
+	e.resources = append(e.resources, editorResource{name: e.packageName("Res/DrawParams/DrawParam_" + draw.ID + ".xml"), data: data, draw: &draw, drawSource: id, references: refs})
+	return draw.ID, nil
+}