feat(压缩编辑): 复用资源引用，优化压缩性能

ofdgo_compression_fonts.go

@@ -21,9 +21,9 @@ import (
 )
 
 // compressionFontUsage 按文档合并共享字体用字，版本编辑仅统计选中入口
-// 入参: ctx 取消上下文, parts 输出改动, generated 自产页面引用, documents 文档入口, resources 资源索引, references 各文件引用, read 输出文件读取方法
+// 入参: ctx 取消上下文, documents 文档入口, resources 资源索引, references 各文件引用, read 输出文件读取方法
 // 返回: map[string]*editorFontUsage 各字体文件的用字，无法确定作用域时为空, error 读取或取消错误
-func (r *Reader) compressionFontUsage(ctx context.Context, parts map[string][]byte, generated map[string]editorGeneratedReferences, documents map[string]bool, resources []string, references map[string]*editorResourceRefs, read func(string) ([]byte, error)) (map[string]*editorFontUsage, error) {
+func (r *Reader) compressionFontUsage(ctx context.Context, documents map[string]bool, resources []string, references map[string]*editorResourceRefs, read func(string) ([]byte, error)) (map[string]*editorFontUsage, error) {
 	selected := ""
 	if r.OFD.DocBody[r.documentIndex].versioned {
 		var err error
@@ -32,7 +32,7 @@ func (r *Reader) compressionFontUsage(ctx context.Context, parts map[string][]by
 			return nil, err
 		}
 	}
-	scoped, err := r.resourceReferenceScopes(ctx, parts, generated, documents, resources, references, selected)
+	scoped, err := resourceReferenceScopes(ctx, documents, resources, references, selected)
 	if err != nil || scoped == nil {
 		return nil, err
 	}

ofdgo_compression_resources.go

@@ -92,7 +92,7 @@ func (e *Editor) compressResourceReferences(parts map[string][]byte, reader *Rea
 		}
 	}
 	collect := reader != nil && reader.DocumentCount() > 1 && e.backends.FontResources != nil
-	refs, resources, fontReferences, safe, err := scanEditorResources(e.output.ctx, reader, parts, generated, names, nil, collect)
+	refs, resources, references, safe, err := scanEditorResources(e.output.ctx, reader, parts, generated, names, nil, collect)
 	if err != nil || !safe {
 		return err
 	}
@@ -143,8 +143,8 @@ func (e *Editor) compressResourceReferences(parts map[string][]byte, reader *Rea
 		}
 	}
 	var fontUsage map[string]*editorFontUsage
-	if fontReferences != nil {
-		fontUsage, err = reader.compressionFontUsage(e.output.ctx, parts, generated, refs.documents, resources, fontReferences, read)
+	if references != nil {
+		fontUsage, err = reader.compressionFontUsage(e.output.ctx, refs.documents, resources, references, read)
 		if err != nil {
 			return err
 		}

ofdgo_editor_resource_scan.go

@@ -133,7 +133,7 @@ func scanEditorResources(ctx context.Context, reader *Reader, parts map[string][
 		if resource {
 			resources = append(resources, name)
 		}
-		if collect && (resource || len(local.ids) != 0 || len(local.fonts) != 0) {
+		if collect {
 			references[name] = local
 		}
 	}

ofdgo_editor_resource_scope.go

@@ -20,10 +20,10 @@ import (
 	"slices"
 )
 
-// resourceReferenceScopes 按文档归集资源标识和字体用字，同文档索引共用只读结果，跨文档索引独立合并
-// 入参: ctx 取消上下文, parts 输出改动, generated 自产页面引用, documents 文档入口, resources 资源索引, references 文件引用, selected 限定的文档入口，空值统计全部文档
-// 返回: map[string]*editorResourceRefs 各资源索引的引用，存在无法归属的引用时为空, error 读取或取消错误
-func (r *Reader) resourceReferenceScopes(ctx context.Context, parts map[string][]byte, generated map[string]editorGeneratedReferences, documents map[string]bool, resources []string, references map[string]*editorResourceRefs, selected string) (map[string]*editorResourceRefs, error) {
+// resourceReferenceScopes 复用结构依赖归集文档引用，同文档索引共用只读结果，跨文档索引独立合并
+// 入参: ctx 取消上下文, documents 文档入口, resources 资源索引, references 文件引用, selected 限定的文档入口，空值统计全部文档
+// 返回: map[string]*editorResourceRefs 各资源索引的引用，依赖不完整或引用无法归属时为空, error 取消错误
+func resourceReferenceScopes(ctx context.Context, documents map[string]bool, resources []string, references map[string]*editorResourceRefs, selected string) (map[string]*editorResourceRefs, error) {
 	indexes := make(map[string]bool, len(resources))
 	for _, name := range resources {
 		indexes[name] = true
@@ -32,19 +32,26 @@ func (r *Reader) resourceReferenceScopes(ctx context.Context, parts map[string][
 	result := make(map[string]*editorResourceRefs)
 	shared := make(map[string]bool)
 	for _, entry := range slices.Sorted(maps.Keys(documents)) {
-		scope, err := r.versionFileDependencies(ctx, entry, parts, generated)
-		if err != nil {
-			return nil, err
-		}
+		scope := map[string]bool{entry: true}
+		queue := []string{entry}
 		refs := &editorResourceRefs{ids: make(map[string]bool), fonts: make(map[string]*editorFontUsage)}
-		for name := range scope {
+		for position := 0; position < len(queue); position++ {
 			if err := ctx.Err(); err != nil {
 				return nil, err
 			}
-			if source := references[name]; source != nil {
-				used[name] = true
-				if selected == "" || selected == entry {
-					refs.merge(&editorResourceRefs{ids: source.ids, fonts: source.fonts})
+			name := queue[position]
+			source := references[name]
+			if source == nil {
+				return nil, ctx.Err()
+			}
+			used[name] = true
+			if selected == "" || selected == entry {
+				refs.merge(&editorResourceRefs{ids: source.ids, fonts: source.fonts})
+			}
+			for target, role := range source.roles {
+				if role&packageReferenceXML != 0 && !scope[target] {
+					scope[target] = true
+					queue = append(queue, target)
 				}
 			}
 		}

ofdgo_editor_resources.go

@@ -101,7 +101,7 @@ func (e *Editor) compactSourceReferences(parts map[string][]byte, progress edito
 				return nil, err
 			}
 		}
-		scoped, err = reader.resourceReferenceScopes(ctx, parts, generated, refs.documents, resources, references, selected)
+		scoped, err = resourceReferenceScopes(ctx, refs.documents, resources, references, selected)
 		if err != nil || scoped == nil {
 			return nil, err
 		}