def genCode(self, indent, codeout, tagreg, node, meta):
iftag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, iftag)
args = DTUtil.tagCall(iftag, ['expr'])
args = DTCompilerUtil.pyifyArgs(iftag, args)
codeout.write(indent, 'if (%s):' % args['expr'])
for i in node.children[1:-1]:
#if not an else or elif tag and on is true, render the child
if (type(i) != InstanceType or i.__class__ != DTLexer.DTToken
or i.tagname not in ('else', 'elif')):
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i,
meta)
else:
if i.tagname == 'elif':
#
# XXX has to move to the elif tag genCode()!
#
args = DTUtil.tagCall(i, ['expr'])
args = DTCompilerUtil.pyifyArgs(i, args)
codeout.write(indent, 'elif (%s):' % (args['expr']))
# XXX kind of sucks to do this after the elif statement
DTCompilerUtil.tagDebug(indent + 4, codeout, i)
codeout.write(indent + 4, 'pass')
else: #tagname is else
codeout.write(indent, 'else:')
codeout.write(indent + 4, 'pass')
def genCode(self, indent, codeout, tagreg, node, meta):
tag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, tag)
tagargs = ['name']
if self._attend_to_comments:
tagargs.append(('comments', None))
pargs = args = DTUtil.tagCall(tag, tagargs)
args = DTCompilerUtil.pyifyArgs(tag, args)
if self._attend_to_comments and args['comments'] is not None:
self._testCommentLevel(indent, codeout, args['comments'])
stuff = self._pushCommentLevel(indent, codeout, args['comments'])
name = DTCompilerUtil.checkName(tag, 'name', args['name'],
pargs['name'])
oldout = DTCompilerUtil.getTempName()
codeout.write(indent, '%s = __h.OUTPUT' % oldout)
codeout.write(indent, '__h.OUTPUT=__h.NEWOUTPUT()')
for i in node.children[1:-1]:
DTCompilerUtil.genCodeChild(indent, codeout, tagreg, i, meta)
codeout.write(indent, '%s = __h.OUTPUT.getvalue()' % name)
codeout.write(indent, '__h.OUTPUT = %s' % oldout)
codeout.write(indent, 'del %s' % oldout)
if self._attend_to_comments and args['comments'] is not None:
self._popCommentLevel(indent, codeout, *stuff)
def genCode ( self, indent, codeout, tagreg, node, meta):
tag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, tag)
tagargs=['name']
if self._attend_to_comments:
tagargs.append(('comments', None))
pargs = args = DTUtil.tagCall(tag, tagargs)
args = DTCompilerUtil.pyifyArgs(tag, args)
if self._attend_to_comments and args['comments'] is not None:
self._testCommentLevel(indent, codeout, args['comments'])
stuff=self._pushCommentLevel(indent, codeout, args['comments'])
name = DTCompilerUtil.checkName(tag, 'name', args['name'],
pargs['name'])
oldout = DTCompilerUtil.getTempName()
codeout.write(indent, '%s = __h.OUTPUT' % oldout)
codeout.write(indent, '__h.OUTPUT=__h.NEWOUTPUT()')
for i in node.children[1:-1]:
DTCompilerUtil.genCodeChild(indent, codeout, tagreg, i, meta)
codeout.write(indent, '%s = __h.OUTPUT.getvalue()' % name)
codeout.write(indent, '__h.OUTPUT = %s' % oldout)
codeout.write(indent, 'del %s' % oldout)
if self._attend_to_comments and args['comments'] is not None:
self._popCommentLevel(indent, codeout, *stuff)
def genCode(self, indent, codeout, tagreg, node, meta):
tag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, tag)
pargs = args = DTUtil.tagCall(tag,
['expr', ('name', '"sequence_item"')])
args = DTCompilerUtil.pyifyArgs(tag, args)
name = DTCompilerUtil.checkName(tag, 'name', args['name'],
pargs['name'])
exprval = DTCompilerUtil.getTempName()
codeout.write(indent, '%s = %s' % (exprval, args['expr']))
codeout.write(indent, 'if %s:' % exprval)
codeout.write(indent + 4, 'for %s in %s:' % (name, exprval))
#do main loop shit
for i in node.children[1:-1]:
if (type(i) == InstanceType and i.__class__ == DTLexer.DTToken
and i.tagname == 'else'):
break
else:
DTCompilerUtil.genCodeChild(indent + 8, codeout, tagreg, i,
meta)
codeout.write(indent, 'else:')
codeout.write(indent + 4, 'pass')
#do else clause
on = 0
for i in node.children[1:-1]:
if (type(i) == InstanceType and i.__class__ == DTLexer.DTToken
and i.tagname == 'else'):
on = 1
elif on:
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i,
meta)
codeout.write(indent, 'del %s' % exprval)
def genCode(self, indent, codeout, tagreg, node, meta):
iftag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, iftag)
args = DTUtil.tagCall(iftag, ['expr'])
args = DTCompilerUtil.pyifyArgs(iftag, args)
codeout.write ( indent, 'if (%s):' % args['expr'])
for i in node.children[1:-1]:
#if not an else or elif tag and on is true, render the child
if (type(i) != InstanceType or i.__class__ != DTLexer.DTToken
or i.tagname not in ('else', 'elif')):
DTCompilerUtil.genCodeChild ( indent + 4, codeout, tagreg, i,
meta )
else:
if i.tagname == 'elif':
#
# XXX has to move to the elif tag genCode()!
#
args=DTUtil.tagCall ( i, ['expr'] )
args=DTCompilerUtil.pyifyArgs(i, args)
codeout.write(indent, 'elif (%s):' % (args['expr']))
# XXX kind of sucks to do this after the elif statement
DTCompilerUtil.tagDebug(indent + 4, codeout, i)
codeout.write(indent+4, 'pass' )
else: #tagname is else
codeout.write(indent, 'else:')
codeout.write(indent+4, 'pass')
def genCode(self, indent, codeout, tagreg, node, meta):
tag=node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, tag)
pargs=args=DTUtil.tagCall(tag, ['expr', ('name','"sequence_item"')])
args=DTCompilerUtil.pyifyArgs(tag, args)
name = DTCompilerUtil.checkName(tag, 'name', args['name'],
pargs['name'])
exprval=DTCompilerUtil.getTempName()
codeout.write(indent, '%s = %s' % (exprval, args['expr']))
codeout.write(indent, 'if %s:' % exprval)
codeout.write(indent+4, 'for %s in %s:' % (name, exprval))
#do main loop shit
for i in node.children[1:-1]:
if (type(i) == InstanceType
and i.__class__ == DTLexer.DTToken
and i.tagname == 'else'):
break
else:
DTCompilerUtil.genCodeChild(indent+8, codeout, tagreg, i, meta)
codeout.write(indent, 'else:')
codeout.write(indent+4, 'pass')
#do else clause
on=0
for i in node.children[1:-1]:
if (type(i) == InstanceType
and i.__class__ == DTLexer.DTToken
and i.tagname == 'else'):
on=1
elif on:
DTCompilerUtil.genCodeChild(indent+4, codeout, tagreg, i, meta)
codeout.write(indent, 'del %s' % exprval)
def genCode(self, indent, codeout, tagreg, node, meta):
whiletag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, whiletag)
args = DTUtil.tagCall(whiletag, ['expr'])
args = DTCompilerUtil.pyifyArgs(whiletag, args)
codeout.write(indent, 'while (%s):' % args['expr'])
for i in node.children[1:-1]:
# Just generate the code
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i, meta)
def genCode(self, indent, codeout, tagreg, node, meta):
whiletag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, whiletag)
args = DTUtil.tagCall(whiletag, ['expr'])
args = DTCompilerUtil.pyifyArgs(whiletag, args)
codeout.write ( indent, 'while (%s):' % args['expr'])
for i in node.children[1:-1]:
# Just generate the code
DTCompilerUtil.genCodeChild ( indent + 4, codeout, tagreg, i, meta)
def genCode(self, indent, codeout, tagreg, node):
tag = node.children[0]
DTCompilerUtil.tagDebug(indent, codeout, tag)
pargs = args = DTUtil.tagCall(tag, ['name'])
args = DTCompilerUtil.pyifyArgs(tag, args)
name = DTCompilerUtil.checkName(tag, 'name', args['name'],
pargs['name'])
oldout = DTCompilerUtil.getTempName()
codeout.write(indent, '%s = __h.OUTPUT' % oldout)
codeout.write(indent, '__h.OUTPUT=__h.NEWOUTPUT()')
for i in node.children[1:-1]:
DTCompilerUtil.genCodeChild(indent, codeout, tagreg, i)
codeout.write(indent, '%s = __h.OUTPUT.getvalue()' % name)
codeout.write(indent, '__h.OUTPUT = %s' % oldout)
codeout.write(indent, 'del %s' % oldout)
def genCode(self, indent, codeout, tagreg, node, meta):
tag = node.children[0]
# Do the debug
DTCompilerUtil.tagDebug(indent, codeout, tag)
DTUtil.tagCall(tag, [])
oldout = DTCompilerUtil.getTempName()
#
# First, determine if this is a 'try...finally' form
#
for i in node.children[1:-1]:
if (type(i) == InstanceType and i.__class__ == DTLexer.DTToken
and i.tagname in ('finally', )):
has_finally = 1
break
else:
has_finally = 0
if has_finally:
# This is a try...finally block
codeout.write(indent, 'try:')
for i in node.children[1:-1]:
if (type(i) == InstanceType and i.__class__ == DTLexer.DTToken
and i.tagname in ('else', 'except', 'finally')):
if i.tagname in ('else', 'except'):
# This is an error
raise DTExcept.DTCompileError(
i,
'tag %s inside of a try...finally block' % str(i))
else: # i.tagname == 'finally':
codeout.write(indent, 'finally:')
codeout.write(indent + 4, '__d.FTAG=__d.CURRENT_TAG')
codeout.write(indent + 4,
'__d.FLINENO=__d.CURRENT_LINENO')
DTCompilerUtil.tagDebug(indent + 4, codeout, i)
else:
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i,
meta)
codeout.write(indent + 4, '__d.CURRENT_TAG=__d.FTAG')
codeout.write(indent + 4, '__d.CURRENT_LINENO=__d.FLINENO')
codeout.write(indent + 4, 'del __d.FTAG, __d.FLINENO')
#
# Ok, we're done - return
#
return
#
# Store a reference to current output object. Basically, if an exception
# occurs we kind of rollback to the point before the 'try' block
#
codeout.write(indent, '%s = __h.OUTPUT' % oldout)
codeout.write(indent, '__h.OUTPUT=__h.NEWOUTPUT()')
codeout.write(indent, 'try:')
waselse = 0
wasexcept = 0
for i in node.children[1:-1]:
if (type(i) == InstanceType and i.__class__ == DTLexer.DTToken
and i.tagname in ('else', 'except')):
if i.tagname == 'except':
# Get the arguments for the except clause
args = DTUtil.tagCall(i, [('exc', 'None')])
args = DTCompilerUtil.pyifyArgs(tag, args)
if args['exc'] != None:
codeout.write(indent, 'except %s:' % args['exc'])
else:
codeout.write(indent, 'except:')
# Do the debugging
DTCompilerUtil.tagDebug(indent + 4, codeout, i)
# Restore the original output
codeout.write(indent + 4, '__h.OUTPUT = %s' % oldout)
codeout.write(indent + 4, 'del %s' % oldout)
wasexcept = 1
else: # i.tagname == 'else':
codeout.write(indent, 'else:')
DTCompilerUtil.tagDebug(indent + 4, codeout, i)
# Print and restore the original output
codeout.write(indent + 4,
'%s.write(__h.OUTPUT.getvalue())' % oldout)
codeout.write(indent + 4, '__h.OUTPUT = %s' % oldout)
codeout.write(indent + 4, 'del %s' % oldout)
waselse = 1
else:
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i,
meta)
if not wasexcept:
raise DTExcept.DTCompileError(tag, '<:try:> without <:except:>')
if not waselse:
codeout.write(indent, 'else:')
codeout.write(indent + 4,
'%s.write(__h.OUTPUT.getvalue())' % oldout)
codeout.write(indent + 4, '__h.OUTPUT = %s' % oldout)
codeout.write(indent + 4, 'del %s' % oldout)
def genCode(self, indent, codeout, tagreg, node, meta):
tag=node.children[0]
# Do the debug
DTCompilerUtil.tagDebug(indent, codeout, tag)
DTUtil.tagCall(tag,[])
oldout=DTCompilerUtil.getTempName()
#
# First, determine if this is a 'try...finally' form
#
for i in node.children[1:-1]:
if ( type(i) == InstanceType
and i.__class__ == DTLexer.DTToken
and i.tagname in ( 'finally', )):
has_finally = 1
break
else:
has_finally = 0
if has_finally:
# This is a try...finally block
codeout.write ( indent, 'try:')
for i in node.children[1:-1]:
if ( type(i) == InstanceType
and i.__class__ == DTLexer.DTToken
and i.tagname in ( 'else', 'except', 'finally' ) ):
if i.tagname in ( 'else', 'except' ):
# This is an error
raise DTExcept.DTCompileError ( i,
'tag %s inside of a try...finally block' % str(i) )
else: # i.tagname == 'finally':
codeout.write ( indent, 'finally:' )
codeout.write ( indent+4, '__d.FTAG=__d.CURRENT_TAG')
codeout.write ( indent+4,
'__d.FLINENO=__d.CURRENT_LINENO')
DTCompilerUtil.tagDebug ( indent + 4, codeout, i)
else:
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i,
meta)
codeout.write( indent+4, '__d.CURRENT_TAG=__d.FTAG')
codeout.write( indent+4, '__d.CURRENT_LINENO=__d.FLINENO')
codeout.write( indent+4, 'del __d.FTAG, __d.FLINENO')
#
# Ok, we're done - return
#
return
#
# Store a reference to current output object. Basically, if an exception
# occurs we kind of rollback to the point before the 'try' block
#
codeout.write ( indent, '%s = __h.OUTPUT' % oldout)
codeout.write ( indent, '__h.OUTPUT=__h.NEWOUTPUT()')
codeout.write ( indent, 'try:')
waselse = 0
wasexcept = 0
for i in node.children[1:-1]:
if ( type(i) == InstanceType
and i.__class__ == DTLexer.DTToken
and i.tagname in ( 'else', 'except' )):
if i.tagname == 'except':
# Get the arguments for the except clause
args = DTUtil.tagCall ( i, [('exc', 'None')] )
args = DTCompilerUtil.pyifyArgs(tag, args)
if args['exc'] != None:
codeout.write ( indent, 'except %s:' % args['exc'])
else:
codeout.write ( indent, 'except:' )
# Do the debugging
DTCompilerUtil.tagDebug ( indent + 4, codeout, i)
# Restore the original output
codeout.write(indent + 4, '__h.OUTPUT = %s' % oldout)
codeout.write(indent + 4, 'del %s' % oldout)
wasexcept = 1
else: # i.tagname == 'else':
codeout.write ( indent, 'else:' )
DTCompilerUtil.tagDebug ( indent + 4, codeout, i)
# Print and restore the original output
codeout.write(indent+4, '%s.write(__h.OUTPUT.getvalue())' %
oldout )
codeout.write(indent + 4, '__h.OUTPUT = %s' % oldout)
codeout.write(indent + 4, 'del %s' % oldout)
waselse = 1
else:
DTCompilerUtil.genCodeChild(indent + 4, codeout, tagreg, i,
meta)
if not wasexcept:
raise DTExcept.DTCompileError ( tag, '<:try:> without <:except:>' )
if not waselse:
codeout.write(indent, 'else:')
codeout.write(indent+4, '%s.write(__h.OUTPUT.getvalue())' % oldout)
codeout.write(indent+4, '__h.OUTPUT = %s' % oldout)
codeout.write(indent+4, 'del %s' % oldout)