章节节点引用视图构建完成

.idea/workspace.xml

@@ -5,14 +5,10 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="f609c0f2-cd0d-4eea-87f1-8caf02d3f04f" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/graph/undirected_graph/UDGLayout.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/graph/undirected_graph/UDGPresent.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/graph/undirected_graph/__init__.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/entry.py" beforeDir="false" afterPath="$PROJECT_DIR$/entry.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/frame/ContentView.py" beforeDir="false" afterPath="$PROJECT_DIR$/frame/ContentView.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/graph/DataType.py" beforeDir="false" afterPath="$PROJECT_DIR$/graph/DataType.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/graph/undirected_graph/UDGPresent.py" beforeDir="false" afterPath="$PROJECT_DIR$/graph/undirected_graph/UDGPresent.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/graph/directed_acyclic_graph/DAGPresent.py" beforeDir="false" afterPath="$PROJECT_DIR$/graph/directed_acyclic_graph/DAGPresent.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/parse/StoryMap.py" beforeDir="false" afterPath="$PROJECT_DIR$/parse/StoryMap.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -40,40 +36,40 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent"><![CDATA[{
+  <component name="PropertiesComponent">{
-  "keyToString": {
+  &quot;keyToString&quot;: {
-    "Python.CompareViews.executor": "Run",
+    &quot;Python.CompareViews.executor&quot;: &quot;Run&quot;,
-    "Python.CompareWindow.executor": "Run",
+    &quot;Python.CompareWindow.executor&quot;: &quot;Run&quot;,
-    "Python.ContentView.executor": "Run",
+    &quot;Python.ContentView.executor&quot;: &quot;Debug&quot;,
-    "Python.DAGGraph (1).executor": "Run",
+    &quot;Python.DAGGraph (1).executor&quot;: &quot;Run&quot;,
-    "Python.DAGGraph.executor": "Run",
+    &quot;Python.DAGGraph.executor&quot;: &quot;Run&quot;,
-    "Python.DAGLayout (1).executor": "Run",
+    &quot;Python.DAGLayout (1).executor&quot;: &quot;Run&quot;,
-    "Python.DAGLayout.executor": "Run",
+    &quot;Python.DAGLayout.executor&quot;: &quot;Run&quot;,
-    "Python.DAGPresent.executor": "Run",
+    &quot;Python.DAGPresent.executor&quot;: &quot;Run&quot;,
-    "Python.MergeView.executor": "Run",
+    &quot;Python.MergeView.executor&quot;: &quot;Run&quot;,
-    "Python.MileStone.executor": "Run",
+    &quot;Python.MileStone.executor&quot;: &quot;Run&quot;,
-    "Python.NovelManage.executor": "Debug",
+    &quot;Python.NovelManage.executor&quot;: &quot;Debug&quot;,
-    "Python.ReferView.executor": "Run",
+    &quot;Python.ReferView.executor&quot;: &quot;Run&quot;,
-    "Python.StoryMap.executor": "Run",
+    &quot;Python.StoryMap.executor&quot;: &quot;Run&quot;,
-    "Python.UDGLayout.executor": "Run",
+    &quot;Python.UDGLayout.executor&quot;: &quot;Run&quot;,
-    "Python.UDGPresent.executor": "Run",
+    &quot;Python.UDGPresent.executor&quot;: &quot;Run&quot;,
-    "Python.ast_load.executor": "Debug",
+    &quot;Python.ast_load.executor&quot;: &quot;Debug&quot;,
-    "Python.entry.executor": "Run",
+    &quot;Python.entry.executor&quot;: &quot;Run&quot;,
-    "Python.test.executor": "Run",
+    &quot;Python.test.executor&quot;: &quot;Run&quot;,
-    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
-    "RunOnceActivity.ShowReadmeOnStart": "true",
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    "git-widget-placeholder": "master",
+    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
-    "last_opened_file_path": "D:/Projects/Python/StoryTools",
+    &quot;last_opened_file_path&quot;: &quot;D:/Projects/Python/StoryTools&quot;,
-    "settings.editor.selected.configurable": "com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable"
+    &quot;settings.editor.selected.configurable&quot;: &quot;debugger.dataViews&quot;
   }
-}]]></component>
+}</component>
   <component name="PyDebuggerOptionsProvider">
     <option name="mySaveCallSignatures" value="true" />
     <option name="mySupportGeventDebugging" value="true" />
     <option name="myDropIntoDebuggerOnFailedTests" value="true" />
     <option name="myPyQtBackend" value="pyqt5" />
   </component>
-  <component name="RunManager" selected="Python.UDGPresent">
+  <component name="RunManager" selected="Python.ContentView">
     <configuration name="ContentView" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
       <module name="StoryTools" />
       <option name="ENV_FILES" value="" />
@@ -193,8 +189,8 @@
     </list>
     <recent_temporary>
       <list>
-        <item itemvalue="Python.UDGPresent" />
         <item itemvalue="Python.ContentView" />
+        <item itemvalue="Python.UDGPresent" />
         <item itemvalue="Python.test" />
         <item itemvalue="Python.UDGLayout" />
         <item itemvalue="Python.DAGPresent" />
@@ -222,4 +218,15 @@
   <component name="UnknownFeatures">
     <option featureType="com.intellij.fileTypeFactory" implementationName="*.bat" />
   </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
+          <url>file://$PROJECT_DIR$/graph/undirected_graph/UDGPresent.py</url>
+          <line>239</line>
+          <option name="timeStamp" value="2" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
 </project>

frame/ContentView.py

@@ -1,13 +1,16 @@
-import sys
+import sys, os
 from typing import Dict, List
 
-from PyQt5.QtCore import QPoint
+from PyQt5.QtCore import QPoint, Qt
-from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget, QVBoxLayout
+from PyQt5.QtGui import QTransform
-from PyQt5.QtWidgets import QMenu
+from PyQt5.QtWidgets import QApplication, QWidget, QGridLayout, QSlider, QDoubleSpinBox
+from PyQt5.QtWidgets import QMenu, QHBoxLayout
 
-from graph.DataType import Arrow, Point
+sys.path.append(os.path.dirname(os.path.dirname(__file__)))
+from graph.DataType import Arrow, Point, Line
 from graph.directed_acyclic_graph.DAGPresent import DAGActiveView
-from parse.StoryMap import StoryMap, XAST_ParseTool
+from graph.undirected_graph.UDGPresent import UDGPresent
+from parse.StoryMap import StoryMap, XAST_ParseTool, ArticleSlice
 from parse.ast_load import global_ast_path
 
 
@@ -24,7 +27,7 @@ class StorylinesView(QWidget):
         self.fragment_view = DAGActiveView(self)
         layout.setContentsMargins(0,0,0,0)
         layout.addWidget(self.fragment_view)
-        self.fragment_view.nodes_clicked.connect(self.highlisth_node_path)
+        self.fragment_view.nodes_clicked.connect(self.highlight_node_path)
         self.present_graph: Dict[str, StoryMap] = {}
         pass
     pass
@@ -58,7 +61,7 @@ class StorylinesView(QWidget):
         self.fragment_view.update_with_edges(arrows)
         pass
 
-    def highlisth_node_path(self, xpos, ypos, list):
+    def highlight_node_path(self, xpos, ypos, list):
         if len(list) == 0:
             return
 
@@ -92,12 +95,12 @@ class StorylinesView(QWidget):
                         pass
 
                     if len(story_list) == 1:
-                        self.highlisth_node_path(xpos, ypos, [("node", story_list[0])])
+                        self.highlight_node_path(xpos, ypos, [("node", story_list[0])])
                     elif len(story_list) > 1:
                         menu = QMenu()
                         for story in story_list:
                             def trigger(story_name:str):
-                                return lambda : self.highlisth_node_path(xpos, ypos, [("node", story_name)])
+                                return lambda : self.highlight_node_path(xpos, ypos, [("node", story_name)])
 
                             menu.addAction(f"story/{story}", trigger(story))
                             pass
@@ -116,16 +119,70 @@ class StorylinesView(QWidget):
 class ArticleRefsView(QWidget):
     def __init__(self, parent):
         QWidget.__init__(self, parent)
+        self.refer_view = UDGPresent(self)
+        layout = QGridLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+        layout.addWidget(self.refer_view)
+
+        self.ppu_slider = QSlider(Qt.Orientation.Horizontal, self)
+        self.scala_slider = QSlider(Qt.Orientation.Vertical, self)
+        self.scala_slider.setRange(0, 1000)
+        self.scala_slider.setValue(100)
+        layout.addWidget(self.scala_slider, 0, 1)
+        
+        slide_panel = QWidget(self)
+        layout.addWidget(slide_panel, 1, 0, 1, 2)
+        bottom_layout = QHBoxLayout(slide_panel)
+        bottom_layout.setSpacing(0)
+        bottom_layout.setContentsMargins(0, 0, 0, 0)
+        bottom_layout.addWidget(self.ppu_slider)
+        
+        self.ppu_max = QDoubleSpinBox(self)
+        self.ppu_max.setRange(0, 2**31)
+        self.ppu_max.setValue(10000)
+        self.ppu_slider.setRange(0, 10000)
+        self.ppu_slider.setValue(int(self.refer_view.pixel_per_unit))
+        bottom_layout.addWidget(self.ppu_max)
+
+        self.refer_view.node_clicked.connect(self.highlight_sibling_nodes)
+
+        def scala_view(times:float):
+            tm = QTransform()
+            tm.scale(times, times)
+            return tm
+
+        self.scala_slider.valueChanged.connect(lambda iproc: self.refer_view.setTransform(scala_view(iproc/100.0)))
+        self.ppu_slider.valueChanged.connect(lambda ppu:self.refer_view.refresh_with_ppu(ppu))
+        self.ppu_slider.sliderReleased.connect(lambda : self.refer_view.update_scene_rect())
+        pass
+
+    def present_volumes_graph(self, ref_graph: List[ArticleSlice]):
+        node_edges = []
+
+        for line in ref_graph:
+            for target in line.refer_target:
+                node_edges.append(Line(Point(line.article_fullname), Point(target)))
+                pass
+            pass
+
+        self.refer_view.rebuild_from_edges(node_edges)
+        pass
+
+    def highlight_sibling_nodes(self, nodename: str):
+        self.refer_view.highlight_sibling_nodes(nodename)
         pass
 
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)
-    view = StorylinesView(None)
+    #view = StorylinesView(None)
+    view = ArticleRefsView(None)
     view.show()
 
     tool = XAST_ParseTool(global_ast_path)
-    view.present_stories_graph(tool.get_story_graph())
+#    view.present_stories_graph(tool.get_story_graph())
+    view.present_volumes_graph(tool.get_article_nodes())
 
 #    view.fragment_view.highlight_graph_link(["血脉的源头", "血脉的源头&待续"])
 

graph/undirected_graph/UDGPresent.py

@@ -1,4 +1,4 @@
-import sys
+import sys, os
 from abc import abstractmethod
 from enum import Enum
 from typing import List, Dict, Tuple
@@ -7,7 +7,9 @@ import networkx as nx
 from PyQt5.QtCore import QPointF, QRectF, Qt, pyqtSignal
 from PyQt5.QtGui import QFont, QPainterPath, QPen, QPainter, QMouseEvent
 from PyQt5.QtWidgets import QGraphicsItem, QGraphicsView, QApplication, QGraphicsScene
+from PyQt5.QtWidgets import QSplitter, QHBoxLayout
 
+sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
 from graph.DataType import Point, Line
 
 
@@ -37,14 +39,19 @@ class GraphNode:
     def pos(self) -> QPointF:
         raise NotImplementedError("pos")
     
+    @abstractmethod
+    def relayout_exec(self, ppu: float = 1):
+        raise NotImplementedError("relayout_exec")
+
 
 class PresentNode(QGraphicsItem, GraphNode):
-    def __init__(self, name: str, font: QFont, parent):
+    def __init__(self, name: str, font: QFont, prim_x:float, prim_y:float, parent):
         QGraphicsItem.__init__(self, parent)
         self.node_name = name
         self.__is_highlight_mark = False
         self.__font_bind = font
         self.__sibling_list = []
+        self.__prim_pos: Tuple[float, float] = (prim_x, prim_y)
         self.setZValue(10)
         pass
 
@@ -85,7 +92,7 @@ class PresentNode(QGraphicsItem, GraphNode):
 
         painter.save()
         painter.setRenderHint(QPainter.Antialiasing)
-        painter.drawRect(outline)
+        #painter.drawRect(outline)
 
         if self.__is_highlight_mark:
             brush = Qt.red
@@ -102,6 +109,13 @@ class PresentNode(QGraphicsItem, GraphNode):
         painter.restore()
         pass
 
+    def relayout_exec(self, ppu: float = 1):
+        pos_x = ppu * self.__prim_pos[0]
+        pos_y = ppu * self.__prim_pos[1]
+        self.setPos(pos_x, pos_y)
+        self.update()
+        pass
+
 
 class ConnectionNode(QGraphicsItem, GraphNode):
     def __init__(self, p0: GraphNode, p1: GraphNode, parent):
@@ -124,7 +138,7 @@ class ConnectionNode(QGraphicsItem, GraphNode):
         return self.__highlight_mark
         pass
 
-    def relayout_exec(self):
+    def relayout_exec(self, ppi: float = 1):
         start_pos = self.__point0.pos()
         end_pos = self.__point1.pos()
 
@@ -135,6 +149,7 @@ class ConnectionNode(QGraphicsItem, GraphNode):
 
         self.setPos(QPointF(start_x, start_y))
         self.__outline = QRectF(0, 0, end_x - start_x, end_y - start_y)
+        self.update()
         pass
 
     def boundingRect(self):
@@ -176,6 +191,8 @@ class UDGPresent(QGraphicsView):
 
     def __init__(self, parent):
         QGraphicsView.__init__(self, parent)
+        self.pixel_per_unit = 5000
+
         self.__highlight_nodes: List[GraphNode] = []
         self.node_set: Dict[str, GraphNode] = {}
         self.__layout_graph = nx.Graph()
@@ -190,69 +207,38 @@ class UDGPresent(QGraphicsView):
     def rebuild_from_edges(self, line_set: List[Line]):
         self.node_set.clear()
 
-        edge_set: Dict[str, Tuple[GraphNode, GraphNode]] = {}
-
         for line in line_set:
             start_node = line.points()[0]
-            if start_node.point_name not in self.node_set:
-                self.node_set[start_node.point_name] = PresentNode(start_node.point_name, self.font(), None)
-                pass
-
             self.__layout_graph.add_node(start_node.point_name)
 
             end_node = line.points()[1]
-            if start_node.point_name == end_node.point_name:
-                continue
-            if end_node.point_name not in self.node_set:
-                self.node_set[end_node.point_name] = PresentNode(end_node.point_name, self.font(), None)
-                pass
-
             self.__layout_graph.add_node(end_node.point_name)
+
             self.__layout_graph.add_edge(start_node.point_name, end_node.point_name)
-
-            start_force_point: PresentNode = self.node_set[start_node.point_name]
-            other_force_point: PresentNode = self.node_set[end_node.point_name]
-
-            if other_force_point not in start_force_point.sibling_nodes():
-                start_force_point.sibling_append(other_force_point)
-            if start_force_point not in other_force_point.sibling_nodes():
-                other_force_point.sibling_append(start_force_point)
-
             pass
         
         pos_map = nx.spring_layout(self.__layout_graph)
-        scala_value:float = 0
+        for node_name in pos_map:
-        for name in pos_map:
+            node_prim_pos = pos_map[node_name]
-            primitive_pos = pos_map[name]
+            targetx_node = PresentNode(node_name, self.font(), node_prim_pos[0], node_prim_pos[1], None)
-            target_gnode: PresentNode = self.node_set[name]
+            self.node_set[node_name] = targetx_node
 
-            sibling_nodes = target_gnode.sibling_nodes()
+            self.scene().addItem(targetx_node)
-            for sib in sibling_nodes:
+            targetx_node.relayout_exec(self.pixel_per_unit)
-                sib_primitive_pos = pos_map[sib.node_name]
-                prim_x_span = primitive_pos[0] - sib_primitive_pos[0]
-                prim_y_span = primitive_pos[1] - sib_primitive_pos[1]
-
-                target_rect = target_gnode.boundingRect()
-                scala_value = max(scala_value, target_rect.width()/prim_x_span)
-                scala_value = max(scala_value, target_rect.height()/prim_y_span)
-                pass
-            pass
-
-        for name in pos_map:
-            primitive_pos = pos_map[name]
-            target_gnode: PresentNode = self.node_set[name]
-            target_gnode.setPos(primitive_pos[0] * scala_value, primitive_pos[1] * scala_value)
-            self.__scene_bind.addItem(target_gnode)
             pass
 
         for edge in nx.edges(self.__layout_graph):
             edge_start = edge[0]
             edge_end = edge[1]
-            node_one = self.node_set[edge_start]
+            node_one: PresentNode = self.node_set[edge_start]
-            node_two = self.node_set[edge_end]
+            node_two: PresentNode = self.node_set[edge_end]
+            node_one.sibling_append(node_two)
+            node_two.sibling_append(node_one)
+
             connection = ConnectionNode(node_one, node_two, None)
             self.scene().addItem(connection)
-            connection.relayout_exec()
+            connection.relayout_exec(self.pixel_per_unit)
+            self.node_set[f"conn::{edge_start}&{edge_end}"] = connection
             pass
         pass
 
@@ -260,7 +246,7 @@ class UDGPresent(QGraphicsView):
         QGraphicsView.mousePressEvent(self, event)
         if event.button() == Qt.MouseButton.LeftButton:
             item: GraphNode = self.itemAt(event.pos())
-            if item.node_type() == PresentNodeType.PresentNode:
+            if item is not None and item.node_type() == PresentNodeType.PresentNode:
                 vnode: PresentNode = item
                 self.node_clicked.emit(vnode.node_name)
                 print(vnode.node_name)
@@ -268,6 +254,74 @@ class UDGPresent(QGraphicsView):
             pass
         pass
 
+    def refresh_with_ppu(self, ppu: float):
+        self.pixel_per_unit = ppu
+
+        for node in self.node_set.values():
+            if node.node_type() == PresentNodeType.PresentNode:
+                node.relayout_exec(ppu)
+                pass
+            pass
+        
+        for node in self.node_set.values():
+            if node.node_type() == PresentNodeType.ConnectionNode:
+                node.relayout_exec(ppu)
+                pass
+            pass
+        
+        self.scene().update()
+        self.update()
+        pass
+
+    def update_scene_rect(self):
+        minx = 2*64
+        miny = 2*64
+        maxx = -2**64
+        maxy = -2**64
+        for item in self.node_set.values():
+            minx = min(item.pos().x(), minx)
+            miny = min(item.pos().y(), miny)
+            maxx = max(item.pos().x() + item.boundingRect().width(), maxx)
+            maxy = max(item.pos().y() + item.boundingRect().height(), maxy)
+            pass
+
+        self.scene().setSceneRect(minx, miny, maxx - minx, maxy - miny)
+        pass
+
+    def highlight_sibling_nodes(self, center_node: str):
+        for node in self.__highlight_nodes:
+            node.highlight(False)
+            pass
+        self.__highlight_nodes.clear()
+
+        target_node: PresentNode = self.node_set[center_node]
+        if target_node is None:
+            return 
+
+        target_node.highlight(True)
+        self.__highlight_nodes.append(target_node)
+        for sib_node in target_node.sibling_nodes():
+            sib_node.highlight(True)
+            self.__highlight_nodes.append(sib_node)
+
+            sib_name = sib_node.node_name
+            constr1 = f"conn::{center_node}&{sib_name}"
+            constr2 = f"conn::{sib_name}&{center_node}"
+            if constr1 in self.node_set:
+                self.node_set[constr1].highlight(True)
+                self.__highlight_nodes.append(self.node_set[constr1])
+            elif constr2 in self.node_set:
+                self.node_set[constr2].highlight(True)
+                self.__highlight_nodes.append(self.node_set[constr2])
+                pass
+            pass
+
+        self.scene().update()
+        self.update()
+        pass
+
+
+
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)

parse/StoryMap.py

@@ -27,6 +27,24 @@ class FragmentSlice(EmptyNode):
         pass
 
 
+class ArticleSlice(EmptyNode):
+    def __init__(self, a_name: str, v_name: str):
+        self.article_name = a_name
+        self.volume_blongs = v_name
+        self.article_fullname = f"{v_name}@{a_name}"
+
+        self.refer_target: List[str] = []    # 引用切面
+        self.text_sections: List[str] = []   # 文本段落
+        pass
+
+    def get_from_memory(self) -> str:
+        return "\n".join(self.text_sections)
+
+    def set_to_memory(self, content: str):
+        self.text_sections = content.split("\n")
+        pass
+
+
 class StoryMap:
     def __init__(self, name: str):
         self.story_name = name
@@ -44,7 +62,7 @@ class StoryMap:
         self.slice_list.append(node)
         pass
 
-    def get_fragment_defined(self, name: str) -> FragmentSlice:
+    def get_fragment_defined(self, name: str) -> FragmentSlice|None:
         for fit in self.slice_list:
             if fit.is_define_node[0]:
                 if fit.is_define_node[1] == name:
@@ -140,6 +158,58 @@ class XAST_ParseTool:
         self.storylines_plait(story_dict)
         return story_dict
 
+    def get_article_nodes(self) -> List[ArticleSlice]:
+        retvalues = []
+
+        hangout_nodes = ArticleSlice("悬空节点", "")
+        retvalues.append(hangout_nodes)
+
+        fragments = self.__get_all_fragment_names()
+        volumes = self.dom_tree.getElementsByTagName("volume")
+        for vnode in volumes:
+            child_articles = self.__volume_node_parse(vnode)
+            retvalues.extend(child_articles)
+            for child in child_articles:
+                for refn in child.refer_target:
+                    if refn in fragments:
+                        fragments.remove(refn)
+                        pass
+                    pass
+                pass
+            pass
+
+        hangout_nodes.refer_target.extend(fragments)
+        return retvalues
+
+    def __get_all_fragment_names(self) -> List[str]:
+        values = []
+
+        frags = self.dom_tree.getElementsByTagName("fragment")
+        for frag in frags:
+            story: mdom.Element = frag.parentNode
+            values.append(f"{story.getAttribute("name")}&{frag.getAttribute("name")}")
+            pass
+
+        return values
+
+    def __volume_node_parse(self, vnode: mdom.Element)-> List[ArticleSlice]:
+        retvalues = []
+
+        vname = vnode.getAttribute("name")
+        articles = vnode.getElementsByTagName("article")
+        for anode in articles:
+            aname = anode.getAttribute("name")
+            node_inst = ArticleSlice(aname, vname)
+            retvalues.append(node_inst)
+            refsnode = anode.getElementsByTagName("refer")
+            for refnode in refsnode:
+                ref_story = refnode.getAttribute("story")
+                ref_fragment = refnode.getAttribute("fragment")
+                node_inst.refer_target.append(f"{ref_story}&{ref_fragment}")
+                pass
+            pass
+
+        return retvalues
     pass