Corrections in light of recent toolbar and other changes

[wxWidgets.git] / wxPython / samples / stxview / StructuredText / DocBookClass.py

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import string
from string import join, split, find, lstrip

class DocBookClass:

   element_types={
      '#text': '_text',
      'StructuredTextDocument': 'document',
      'StructuredTextParagraph': 'paragraph',
      'StructuredTextExample': 'example',
      'StructuredTextBullet': 'bullet',
      'StructuredTextNumbered': 'numbered',
      'StructuredTextDescription': 'description',
      'StructuredTextDescriptionTitle': 'descriptionTitle',
      'StructuredTextDescriptionBody': 'descriptionBody',
      'StructuredTextSection': 'section',
      'StructuredTextSectionTitle': 'sectionTitle',
      'StructuredTextLiteral': 'literal',
      'StructuredTextEmphasis': 'emphasis',
      'StructuredTextStrong': 'strong',
      'StructuredTextLink': 'link',
      'StructuredTextXref': 'xref',
      'StructuredTextSGML': 'sgml',
      }      

   def dispatch(self, doc, level, output):
      getattr(self, self.element_types[doc.getNodeName()])(doc, level, output)
      
   def __call__(self, doc, level=1):
      r=[]
      self.dispatch(doc, level-1, r.append)
      return join(r,'')

   def _text(self, doc, level, output):
      if doc.getNodeName() == 'StructuredTextLiteral':
         output(doc.getNodeValue())
      else:
         output(lstrip(doc.getNodeValue()))         

   def document(self, doc, level, output):
      output('<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook V4.1//EN">\n')
      output('<book>\n')
      children=doc.getChildNodes()
      if (children and
          children[0].getNodeName() == 'StructuredTextSection'):
         output('<title>%s</title>' % children[0].getChildNodes()[0].getNodeValue())
      for c in children:
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</book>\n')

   def section(self, doc, level, output):
      output('\n<section>\n')
      children=doc.getChildNodes()
      for c in children:
         getattr(self, self.element_types[c.getNodeName()])(c, level+1, output)
      output('\n</section>\n')
      
   def sectionTitle(self, doc, level, output):
      output('<title>')
      for c in doc.getChildNodes():
         try:
            getattr(self, self.element_types[c.getNodeName()])(c, level, output)
         except:
            print "failed", c.getNodeName(), c
      output('</title>\n')

   def description(self, doc, level, output):
      p=doc.getPreviousSibling()
      if p is None or  p.getNodeName() is not doc.getNodeName():         
         output('<variablelist>\n')
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      n=doc.getNextSibling()
      if n is None or n.getNodeName() is not doc.getNodeName():         
         output('</variablelist>\n')
      
   def descriptionTitle(self, doc, level, output):
      output('<varlistentry><term>\n')
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</term>\n')
      
   def descriptionBody(self, doc, level, output):
      output('<listitem><para>\n')
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</para></listitem>\n')
      output('</varlistentry>\n')

   def bullet(self, doc, level, output):
      p=doc.getPreviousSibling()
      if p is None or p.getNodeName() is not doc.getNodeName():         
         output('<itemizedlist>\n')
      output('<listitem><para>\n')

      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      n=doc.getNextSibling()
      output('</para></listitem>\n')
      if n is None or n.getNodeName() is not doc.getNodeName():         
         output('</itemizedlist>\n')

   def numbered(self, doc, level, output):
      p=doc.getPreviousSibling()
      if p is None or p.getNodeName() is not doc.getNodeName():         
         output('<orderedlist>\n')
      output('<listitem><para>\n')
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      n=doc.getNextSibling()
      output('</para></listitem>\n')
      if n is None or n.getNodeName() is not doc.getNodeName():         
         output('</orderedlist>\n')

   def example(self, doc, level, output):
      i=0
      for c in doc.getChildNodes():
         if i==0:
            output('<programlisting>\n<![CDATA[\n')
            ##
            ## eek.  A ']]>' in your body will break this...
            ##
            output(prestrip(c.getNodeValue()))
            output('\n]]></programlisting>\n')
         else:
            getattr(self, self.element_types[c.getNodeName()])(
               c, level, output)

   def paragraph(self, doc, level, output):
      output('<para>\n\n')      
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(
            c, level, output)
      output('</para>\n\n')
            
   def link(self, doc, level, output):
      output('<ulink url="%s">' % doc.href)
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</ulink>')

   def emphasis(self, doc, level, output):
      output('<emphasis>')
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</emphasis> ')

   def literal(self, doc, level, output):
      output('<literal>')
      for c in doc.getChildNodes():
         output(c.getNodeValue())
      output('</literal>')

   def strong(self, doc, level, output):
      output('<emphasis>')
      for c in doc.getChildNodes():
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</emphasis>')

   def xref(self, doc, level, output):
      output('<xref linkend="%s"/>' % doc.getNodeValue())

   def sgml(self, doc, level, output):
      output(doc.getNodeValue())


def prestrip(v):
   v=string.replace(v, '\r\n', '\n')
   v=string.replace(v, '\r', '\n')
   v=string.replace(v, '\t', '        ')
   lines=string.split(v, '\n')
   indent=len(lines[0])
   for line in lines:
      if not len(line): continue
      i=len(line)-len(string.lstrip(line))
      if i < indent:
         indent=i
   nlines=[]
   for line in lines:
      nlines.append(line[indent:])
   return string.join(nlines, '\n')


class DocBookChapter(DocBookClass):

   def document(self, doc, level, output):
      output('<chapter>\n')
      children=doc.getChildNodes()
      if (children and
          children[0].getNodeName() == 'StructuredTextSection'):
         output('<title>%s</title>' % children[0].getChildNodes()[0].getNodeValue())
      for c in children[0].getChildNodes()[1:]:
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</chapter>\n')

ets = DocBookClass.element_types
ets.update({'StructuredTextImage': 'image'})      

class DocBookChapterWithFigures(DocBookChapter):

    element_types = ets

    def image(self, doc, level, output):
       if hasattr(doc, 'key'):
          output('<figure id="%s"><title>%s</title>\n' % (doc.key, doc.getNodeValue()) )
       else:
          output('<figure><title>%s</title>\n' % doc.getNodeValue())
##        for c in doc.getChildNodes():
##            getattr(self, self.element_types[c.getNodeName()])(c, level, output)
       output('<graphic fileref="%s"></graphic>\n</figure>\n' % doc.href)    

class DocBookArticle(DocBookClass):

   def document(self, doc, level, output):
      output('<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook V4.1//EN">\n')
      output('<article>\n')
      children=doc.getChildNodes()
      if (children and
          children[0].getNodeName() == 'StructuredTextSection'):
         output('<articleinfo>\n<title>%s</title>\n</articleinfo>\n' %
                children[0].getChildNodes()[0].getNodeValue())
      for c in children:
         getattr(self, self.element_types[c.getNodeName()])(c, level, output)
      output('</article>\n')


class DocBookBook:

   def __init__(self, title=''):
      self.title = title
      self.chapters = []

   def addChapter(self, chapter):
      self.chapters.append(chapter)

   def read(self):
      out = '<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook V4.1//EN">\n<book>\n'
      out = out + '<title>%s</title>\n' % self.title
      for chapter in self.chapters:
         out = out + chapter + '\n</book>\n'

      return out

   def __str__(self):
      return self.read()