doxygen_xml_files

srcxray.py

@@ -33,6 +33,7 @@ import difflib
 import glob
 from pathlib import *
 import pygraphviz  # python3-pygraphviz
+import graphviz
 import unittest
 import types
 from xml.dom.minidom import parse
@@ -857,6 +858,10 @@ def write_dot(g, dot):
         return s
 
 
+    if isinstance(g, graphviz.Digraph):
+        g.save(dot)
+        print(dot)
+        return
     dot = str(dot)
     dot = open(dot, 'w')
     dot.write('strict digraph "None" {\n')
@@ -865,6 +870,7 @@ def write_dot(g, dot):
     dot.write('node [fontname=Ubuntu,shape=none];\n')
     # dot.write('edge [width=10000];\n')
     dot.write('edge [width=1];\n')
+    if isinstance(g, nx.DiGraph):
         g.remove_nodes_from(ignores)
     ranks = collections.defaultdict(list)
     for n in g.nodes():
@@ -921,7 +927,7 @@ def read_dot(dot):
                 dg.add_edges_from([(m.group(1), b.strip('"'))
                                    for b in m.group(2).split() if b != m.group(1)])
             else:
-                m = re.match('"?([^"]+)"? -> "?([^"]*)"?;', a)
+                m = re.match('"?([^"]+)"? -> "?([^"]*)"?;?', a)
                 if m:
                     if m.group(1) != m.group(2):
                         dg.add_edge(m.group(1), m.group(2))
@@ -1165,10 +1171,11 @@ def dir_tree(path='.'):
     return g
 
 
-def doxygen(*sources):
+def doxygen(*sources, output_dir='xml2'):
     '''
     extracts call graph from sources with doxygen
     Ex: *.c
+    Ex2: "doxygen('init','xml2')"
     '''
     log(' '.join([i for i in sources]))
     p = run(['doxygen', '-'], stdout=PIPE,
@@ -1194,8 +1201,13 @@ def doxygen(*sources):
             GENERATE_LATEX        = NO
             #QUIET = NO
             GENERATE_XML=YES
-            XML_OUTPUT=xml2""", encoding='ascii')
+            MACRO_EXPANSION = YES
-    write_dot(doxygen_xml('xml2'), 'doxygen.dot')
+            PREDEFINED = "DECLARE_COMPLETION(work)=struct completion work" \\
+                    "__initdata= "
+            XML_OUTPUT=""" + output_dir + """
+            """, encoding='ascii')
+    print(output_dir)
+    #write_dot(doxygen_xml(output_dir), 'doxygen.dot')
 
 
 def doxygen_xml(a):
@@ -1213,7 +1225,7 @@ def doxygen_xml(a):
                 file = (m.getElementsByTagName("location")[0]
                         .getAttribute('file'))
                 if file not in files:
-                    print(file)
+                    log(file)
                 if n == 'main':
                     n = file + '::' + n
                 files[file].append(n)
@@ -1226,6 +1238,46 @@ def doxygen_xml(a):
     return g
 
 
+def doxygen_xml_files(a):
+    '''
+    extracts call graph from xml directory generated by doxygen
+    with files as clusters
+    Ex2: \"write_dot(doxygen_xml_files('xml'), 'doxygen.dot')\"
+    '''
+    g = graphviz.Digraph()
+    g.attr('graph', rankdir='LR', concentrate='true', ranksep='4')
+    g.attr('node', shape='plaintext')
+    clusters = collections.defaultdict(list)
+    edges = list()
+    for x in list(glob.glob(os.path.join(a, "*.xml")) + [a]):
+        # print(x)
+        if os.path.isfile(x):
+            d = xml.dom.minidom.parse(x)
+            for m in d.getElementsByTagName("memberdef"):
+                n = m.getElementsByTagName("name")[0].firstChild.data
+                file = (m.getElementsByTagName("location")[0]
+                        .getAttribute('file'))
+                if file not in files:
+                    log(file)
+                if n == 'main':
+                    n = file + '::' + n
+                files[file].append(n)
+                if not clusters.get(file):
+                    clusters[file] = g.subgraph(
+                        name='cluster_' + file.replace('.', '_8'))
+                    clusters[file].graph.attr(
+                        'graph', label=file, fontsize="50")
+                with clusters[file] as c:
+                    c.node(n)
+                    for r in m.getElementsByTagName("references"):
+                        edges.append((n, r.firstChild.data))
+                    for r in m.getElementsByTagName("ref"):
+                        edges.append((n, r.firstChild.data))
+    for (a, b) in edges:
+        g.edge(a, b.replace('::', '__'))
+    return g
+
+
 def doxygen_length(a):
     '''
     calculates length of functions using doxygen xml
@@ -1299,7 +1351,15 @@ class _unittest_autotest(unittest.TestCase):
             'srcxray.py "nx.DiGraph([{1,2},{2,3},{2,4}])"')[-1],
             "\t\t4.*")
         os.system('srcxray.py doxygen init')
-        self.assertTrue(read_dot("doxygen.dot").number_of_edges() > 400)
+        os.system(
+            "srcxray.py \"write_dot(doxygen_xml('xml2'), 'call_graph_dx.dot')\"")
+        self.assertTrue(read_dot("call_graph_dx.dot").number_of_edges() > 400)
+        os.system(
+            "srcxray.py \"write_dot(doxygen_xml_files('xml2'), 'call_graph_dx_files.dot')\"")
+        self.assertTrue(
+            read_dot("call_graph_dx_files.dot").number_of_edges() > 400)
+        self.assertFalse(0 == os.system(
+            "grep DECLARE_COMPLETION call_graph_dx_files.dot"))
 
 
 def main():