From bd390038c0d1a5c93a03fb776d78f8fa999a9b62 Mon Sep 17 00:00:00 2001
From: Costa Shulyupin <costa@MakeLinux.net>
Date: Sun, 9 Aug 2020 12:51:23 +0300
Subject: [PATCH] +svg_xml

---
 srcxray.py | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/srcxray.py b/srcxray.py
index 12a6492..8fcd507 100755
--- a/srcxray.py
+++ b/srcxray.py
@@ -39,6 +39,7 @@ import types
 from xml.dom.minidom import parse
 import xml.dom.minidom
 import ast
+import xml.etree.ElementTree as ET
 
 default_root = 'starts'
 ignores = ('aligned unlikely typeof u32 '
@@ -1307,6 +1308,47 @@ def doxygen_length(a):
     return g
 
 
+def svg_xml(svg=None) -> nx.DiGraph:
+    '''
+    extracts call graph from svg
+    Ex2: \"write_dot(svg_xml('LKM.svg'), 'LKM.dot')\"
+    '''
+    if not svg:
+        return doc()
+    g = my_graph(svg)
+    s = xml.dom.minidom.parse(svg)
+    '''
+    for p in s.getElementsByTagName("path"):
+        print(p.getAttribute('inkscape:connection-end'))
+        print(p.getAttribute('inkscape:connection-start'))
+        '''
+    et = ET.parse(svg)
+    root = et.getroot()
+    print(svg)
+    print(et)
+    print(root)
+    # for e in root.iter():
+    #    print(e.tag)
+
+    def text(c):
+        for t in root.findall('.//ns0:text[@id="' + c + '"]', ns):
+            return t.find('.//ns0:tspan', ns).text
+
+    ns = {'ns0': 'http://www.w3.org/2000/svg',
+          'ns1': 'http://www.inkscape.org/namespaces/inkscape'}
+    # for t in root.findall('.//ns0:text', ns):
+    #    print(t.find('.//ns0:tspan', ns).text)
+    for p in root.findall('.//ns0:path', ns):
+        try:
+            c = (p.get("{"+ns['ns1'] + "}connection-start")[1:],
+                 p.get("{"+ns['ns1'] + "}connection-end")[1:])
+            print(text(c[0]), text(c[1]))
+            g.add_edge(text(c[0]), text(c[1]))
+        except (TypeError):
+            pass
+    return g
+
+
 def doc(m=None):
     full = False
     if not m: