thanks to jhdalin for this

Original commit message from CVS:
thanks to jhdalin for this

1 files changed, 269 insertions, 0 deletions

diff --git a/docs/devhelp/html2xml.py b/docs/devhelp/html2xml.py
new file mode 100644
index 0000000000..aa425a1fc2
--- /dev/null
+++ b/docs/devhelp/html2xml.py
@@ -0,0 +1,269 @@
+#!/usr/bin/env python
+import formatter
+import htmllib
+import os
+import os.path
+import sgmllib
+import string
+import sys
+
+base_dict = {
+  'glib'           : 'http://developer.gnome.org/doc/API/glib/',
+  'gdk'            : 'http://developer.gnome.org/doc/API/gdk/',
+  'gtk'            : 'http://developer.gnome.org/doc/API/gtk/',
+  'gdk-pixbuf'     : 'http://developer.gnome.org/doc/API/gdk-pixbuf/',
+  'glib-2.0'       : 'http://developer.gnome.org/doc/API/2.0/glib/',
+  'gobject-2.0'    : 'http://developer.gnome.org/doc/API/2.0/gobject/',
+  'atk'            : 'http://developer.gnome.org/doc/API/2.0/atk/',
+  'pango'          : 'http://developer.gnome.org/doc/API/2.0/pango/',
+  'gdk-2.0'        : 'http://developer.gnome.org/doc/API/2.0/gdk/',
+  'gtk-2.0'        : 'http://developer.gnome.org/doc/API/2.0/gtk/',
+  'gdk-pixbuf-2.0' : 'http://developer.gnome.org/doc/API/2.0/gdk-pixbuf/',
+  'gnome-vfs-2.0'  : 'http://developer.gnome.org/doc/API/2.0/gnome-vfs/',
+  'libxml-2'       : 'http://xmlsoft.org/html/',
+  'libgnome'       : 'http://developer.gnome.org/doc/API/2.0/libgnome/',
+  'libgnomeui'     : 'http://developer.gnome.org/doc/API/2.0/libgnomeui/',  
+}
+
+def does_dict_have_keys (dict, keys):
+    for key in keys:
+	if not dict.has_key (key):
+	    return 0
+    if len(dict) != len(keys):
+	return 0
+    return 1
+
+class BookParser (sgmllib.SGMLParser):
+    def __init__ (self):
+	sgmllib.SGMLParser.__init__ (self)
+	self.a = self.parents = []
+	self.dict = {}
+	self.last = self.link = ""
+	self.is_a = self.level = 0
+	self.first = 1
+
+    def unknown_starttag (self, tag, attrs):
+	if tag == 'a':
+	    self.is_a = 1
+	    for attr in attrs:
+		if attr[0] == "href":
+		    self.link = attr[1]
+		    break
+		
+	if tag in ['dd', 'ul']:
+	    self.parents.append (self.last)
+	    self.level = self.level + 1
+	
+    def unknown_endtag (self, tag):
+	if tag == 'a':
+	    self.is_a = 0
+	    
+	if tag in ['dd', 'ul']:
+	    self.level = self.level - 1
+	    self.parents.pop()
+	
+    def handle_data (self, data):
+	data = string.strip (data)
+	if not data or data in [ ">", "<" ]:
+	    return
+	
+	if self.first:
+	    self.dict['name'] = data
+	    self.first = 0
+	    return
+	    
+	if data == self.dict['name'] or data in [ "Next Page", "Previous Page", "Home", "Next"]:
+	    return
+	
+	if len (self.parents) == 0:
+	    dict = self.dict
+	elif len (self.parents) == 1:
+	    dict = self.dict[self.parents[0]]
+	elif len (self.parents) == 2:
+	    dict = self.dict[self.parents[0]][self.parents[1]]
+	elif len (self.parents) == 3:
+	    dict = self.dict[self.parents[0]][self.parents[1]][self.parents[2]]
+	else:
+	    dict = None
+	    
+	if self.is_a:
+	    if dict == None:
+		return
+	    
+	    if not dict.has_key (data):
+		dict[data] = {}		    
+	    if not dict.has_key ('order'):
+		dict['order'] = []
+	    dict['order'].append (data)
+	    dict[data]['link'] = self.link
+	    
+	    self.last = data
+
+class FunctionParser (htmllib.HTMLParser):
+    SKIP_DATA = [ "Next Page", "Previous Page", "Home", "Next", "Up", "<", ">", "Figure 1", "[1]"]
+    is_a = 0
+    a = []
+    link = ""
+    def anchor_bgn (self, href, name, type):
+        self.is_a = 1
+        self.link = href
+
+    def anchor_end (self):
+        self.is_a = 0
+
+    def handle_data (self, data):
+        data = string.strip (data)
+        if data in self.SKIP_DATA:
+            return
+
+        if not '#' in self.link:
+            return
+
+        if self.link[:2] == "..":
+            return
+            
+        if self.is_a and self.link:
+            self.a.append ((data, self.link))
+
+def parse_file_for_functions (fd):
+    try:
+	p = FunctionParser (formatter.NullFormatter ())
+	p.feed (fd.read ())
+	p.close ()
+    except KeyboardInterrupt:
+	raise SystemExit
+    return p.a
+
+def output_chapter (fd, main_dict, level=1):
+    if not main_dict.has_key ('order'):
+        return
+    
+    for sub in main_dict['order']:
+        dict = main_dict[sub]
+            
+        if not does_dict_have_keys (dict, ['link']):
+            fd.write (' '*(level*4))
+            fd.write ('<sub name="%s" link="%s">\n' % (sub, dict['link']))
+            output_chapter (fd, dict, level+1)
+            fd.write (' '*(level*4))
+            fd.write ('</sub>\n')
+        else:
+            fd.write (' '*(level*4))            
+            fd.write ('<sub name="%s" link="%s"/>\n' % (sub, dict['link']))    
+    
+def get_functions (dir):
+    function_list = []
+    
+    for file in os.listdir (dirname):
+        if file[-5:] != ".html":
+            continue
+        
+        fd = open (dirname + os.sep + file)
+        functions = parse_file_for_functions (fd)
+
+        for function in functions:
+            if not function in function_list:
+                function_list.append (function)
+    return function_list
+
+def get_index_filename (dir):
+    dir = os.path.abspath (dir)
+
+    filename = dir + os.sep + 'index.html'
+    if os.path.exists (filename):
+        return filename
+
+    filename = dir + os.sep + 'book1.html'
+    if os.path.exists (filename):
+        return filename
+    else:
+        raise SystemExit, "Can't find an index file"
+
+def output_xml (fd, filename, bookname, version):
+    global base_dict
+    
+    templ = \
+    '<book title="%(title)s"\n'   \
+    '      name="%(name)s"\n%(version)s'     \
+    '      base="%(base)s"\n'     \
+    '      link="%(link)s">\n\n'
+
+	
+    link = os.path.basename (filename)
+
+    input_fd = open (filename)
+    p = BookParser ()
+    p.feed (input_fd.read ())
+    p.close ()
+
+    fd.write ('<?xml version="1.0"?>\n')
+    
+    full = book_full_name (bookname, version)
+    if base_dict.has_key (full):
+	base = base_dict[full]
+    else:
+	base = ""
+
+    if version:
+	version =     '      version="%s"\n' % version
+    
+    fd.write (templ % { 'title'   : p.dict['name'],
+                        'name'    : bookname,
+		        'version' : version,
+		        'base'    : base,
+		        'link'    : link })
+    
+    fd.write ('<chapters>\n')
+    output_chapter (fd, p.dict)
+    fd.write ('</chapters>\n\n')
+    
+    fd.flush ()
+    
+def output_functions (fd, dirname):
+    functions = get_functions (dirname)
+    functions.sort ()
+    
+    fd.write ('<functions>\n')
+    for name, link in functions:
+        fd.write ('    <function name="%s" link="%s"/>\n' % (name, link))
+    fd.write ('</functions>\n\n')    
+
+def dirname_to_bookname (dirname):
+    dirname = os.path.basename (dirname)
+    if string.find (dirname, '-') == -1:
+	return (dirname, "")
+    else:
+	pos = string.rfind (dirname, '-')
+	return (dirname[:pos], dirname[pos+1:])
+
+def book_full_name (book, version):
+    if version:
+	return "%s-%s" % (book, version)
+    else:
+	return book
+    
+if __name__ == "__main__":
+    if len (sys.argv) != 2 and \
+       len (sys.argv) != 3:
+	print 'Usage: %s dirname [output]' % sys.argv[0]
+	raise SystemExit
+    
+    index_filename = get_index_filename (sys.argv[1])
+    dirname = os.path.abspath (sys.argv[1])
+    book, version = dirname_to_bookname (sys.argv[1])
+    if len (sys.argv) != 2:
+	if sys.argv[2] == "-s":
+	    fd = sys.stdout
+	else:
+	    output_filename = sys.argv[2]
+	    fd = open (output_filename, 'w')
+    else:
+	output_filename = book_full_name (book, version) + '.devhelp'
+	fd = open (output_filename, 'w')
+	
+    output_xml (fd, index_filename, book, version)
+    output_functions (fd, dirname)
+    fd.write ('</book>\n')
+    fd.close ()
+            
+