PML Input: more refactoring.

This commit is contained in:
John Schember 2009-11-28 15:41:24 -05:00
parent 27935c4a71
commit 71c4beccfc

View File

@ -211,52 +211,68 @@ class PML_HTMLizer(object):
return u'%s</p>' % end
def process_code(self, code, stream):
'''
Used for processing div and span elements.
'''
def process_code(self, code, stream, pre=''):
text = u''
ds = []
code = self.CODE_STATES.get(code, None)
if not code:
return text
if code in self.DIV_STATES:
ds = self.DIV_STATES[:]
ss = self.SPAN_STATES[:]
elif code in self.SPAN_STATES:
ds = self.SPAN_STATES[:]
ss = []
# Close code.
# Close all tags starting with the inline then close block. Remove the
# Tag that is closed from the list and reopen them all starting with
# block followed by inline.
if self.state[code][0]:
# Ignore multilple T's on the same line. They do not have a closing
# code. They get closed at the end of the line.
if code == 'T':
if code == 'T' and self.state['T'][0]:
self.code_value(stream)
return text
text = self.process_code_div(code, stream)
elif code in self.SPAN_STATES:
text = self.process_code_span(code, stream)
elif code in self.BLOCK_STATES:
text = self.process_code_block(code, stream, pre)
else:
text = self.process_code_simple(code)
self.state[code][0] = not self.state[code][0]
return text
def process_code_simple(self, code):
text = u''
if self.state[code][0]:
text = self.STATES_TAGS[code][1]
else:
if code in self.STATES_VALUE_REQ:
val = self.code_value(stream)
text += self.STATES_TAGS[code][0] % val
self.state[code][1] = val
else:
text = self.STATES_TAGS[code][0]
return text
def process_code_div(self, code, stream):
text = u''
# Close code.
if self.state[code][0]:
# Close all.
for c in ss+ds:
for c in self.SPAN_STATES+self.DIV_STATES:
if self.state[c][0]:
text += self.STATES_TAGS[c][1]
# Reopen the based on state.
del ds[ds.index(code)]
for c in ds+ss:
for c in self.DIV_STATES+self.SPAN_STATES:
if code == c:
continue
if self.state[c][0]:
if c in self.STATES_VALUE_REQ:
text += self.STATES_TAGS[self.CODE_STATES[c]][0] % self.state[c][1]
else:
text += self.STATES_TAGS[c][0]
# Open code.
# If the tag to open is a block we close all inline tags, open the block
# then re-open the inline tags.
else:
# Close all spans if code is a div.
for c in ss:
# Close all spans.
for c in self.SPAN_STATES:
if self.state[c][0]:
text += self.STATES_TAGS[c][1]
# Process the code
@ -266,25 +282,49 @@ class PML_HTMLizer(object):
self.state[code][1] = val
else:
text += self.STATES_TAGS[code][0]
# Re-open all spans if code was a div based on state
for c in ss:
# Re-open all spans based on state
for c in self.SPAN_STATES:
if self.state[c][0]:
if c in self.STATES_VALUE_REQ:
text += self.STATES_TAGS[self.CODE_STATES[c]][0] % self.state[c][1]
else:
text += self.STATES_TAGS[c][0]
self.state[code][0] = not self.state[code][0]
return text
def process_code_span(self, code, stream):
text = u''
# Close code.
if self.state[code][0]:
# Close all spans
for c in self.SPAN_STATES:
if self.state[c][0]:
text += self.STATES_TAGS[c][1]
# Re-open the spans based on state except for code which will be
# left closed.
for c in self.SPAN_STATES:
if code == c:
continue
if self.state[c][0]:
if c in self.STATES_VALUE_REQ:
text += self.STATES_TAGS[code][0] % self.state[c][1]
else:
text += self.STATES_TAGS[c][0]
# Open code.
else:
if code in self.STATES_VALUE_REQ:
val = self.code_value(stream)
text += self.STATES_TAGS[code][0] % val
self.state[code][1] = val
else:
text += self.STATES_TAGS[code][0]
return text
def process_code_block(self, code, stream, pre=''):
text = u''
code = self.CODE_STATES.get(code, None)
if not code:
return text
# Close all spans
for c in self.SPAN_STATES:
if self.state[c][0]:
@ -313,8 +353,6 @@ class PML_HTMLizer(object):
else:
text += self.STATES_TAGS[c][0]
self.state[code][0] = not self.state[code][0]
return text
def code_value(self, stream):
@ -386,20 +424,20 @@ class PML_HTMLizer(object):
if c == '\\':
c = line.read(1)
if c == 'x':
text = self.process_code_block(c, line)
elif c in 'XS':
if c in 'xqcrtTiIuobBlk':
text = self.process_code(c, line)
elif c in 'FSX':
l = line.read(1)
if '%s%s' % (c, l) == 'SB':
if '%s%s' % (c, l) == 'Fn':
text = self.process_code('Fn', line, 'fns')
elif '%s%s' % (c, l) == 'FN':
text = self.process_code('FN', line)
elif '%s%s' % (c, l) == 'SB':
text = self.process_code('SB', line)
elif '%s%s' % (c, l) == 'Sd':
text = self.process_code_block('Sd', line, 'fns')
text = self.process_code('Sd', line, 'fns')
else:
text = self.process_code_block('%s%s' % (c, l), line)
elif c == 'q':
text = self.process_code_block(c, line)
elif c in 'crtTiIuobBlk':
text = self.process_code(c, line)
text = self.process_code('%s%s' % (c, l), line)
elif c == 'm':
empty = False
src = self.code_value(line)
@ -418,12 +456,6 @@ class PML_HTMLizer(object):
text = '<span id="%s"></span>' % id
elif c == 'n':
pass
elif c == 'F':
l = line.read(1)
if '%s%s' % (c, l) == 'Fn':
text = self.process_code_block('Fn', line, 'fns')
elif '%s%s' % (c, l) == 'FN':
text = self.process_code('FN', line)
elif c == 'w':
empty = False
text = '<hr width="%s" />' % self.code_value(line)