class Command(NodeBase):
"""
Typical zero or one argument command: \foo{bar}.
If children do not exist then the braces are not included (e.g., \foo).
"""
PROPERTIES = [
Property('string', ptype=unicode),
Property('start', ptype=str, default=''),
Property('end', ptype=str, default=''),
Property('options', ptype=dict, default=dict())
]
def __init__(self, parent, name, *args, **kwargs):
NodeBase.__init__(self, name=name, parent=parent, *args, **kwargs)
if self.string is not None:
String(self, content=self.string)
def write(self):
out = self.start
out += '\\%s' % self.name
if self.children:
out += '{'
for child in self.children:
out += child.write()
out += '}'
out += self.end
return out
class Environment(NodeBase):
"""
Class for LaTeX environment: \\begin{foo}...\\end{foo}
"""
PROPERTIES = [
Property('string', ptype=unicode),
Property('start', ptype=str, default='\n'),
Property('end', ptype=str, default=''),
Property('after_begin', ptype=str, default='\n'),
Property('before_end', ptype=str, default='\n')
]
def __init__(self, parent, name, *args, **kwargs):
NodeBase.__init__(self, name=name, parent=parent, *args, **kwargs)
if self.string is not None:
String(self, content=self.string)
def write(self):
"""
Write to LaTeX string.
"""
out = '%s\\begin{%s}%s' % (self.start, self.name, self.after_begin)
for child in self.children:
out += child.write()
out += '%s\\end{%s}%s' % (self.before_end, self.name, self.end)
return out
class String(NodeBase):
"""
A node for containing string content, the parent must always be a Tag.
"""
PROPERTIES = [
Property('content', default=u'', ptype=unicode),
Property('escape', default=True, ptype=bool)
]
def write(self):
"""
Write to LaTeX string.
"""
out = escape(self.content) if self.escape else self.content
for child in self.children:
out += child.write()
return out
class CustomCommand(Command):
"""
Class for building up arbitrary commands, with both optional and mandatory arguments.
"""
PROPERTIES = [
Property('start', ptype=str, default=''),
Property('end', ptype=str, default='')
]
def write(self):
"""
Write to LaTeX string.
"""
out = self.start #pylint: disable=no-member
out += '\\%s' % self.name
for child in self.children:
out += child.write()
out += self.end #pylint: disable=no-member
return out
class CustomCommand(NodeBase):
"""
Class for building up arbitrary commands.
Children should be Bracket or Brace objects to build up the command.
"""
PROPERTIES = [
Property('start', ptype=str, default=''),
Property('end', ptype=str, default='')
]
def write(self):
"""
Write to LaTeX string.
"""
out = self.start
out += '\\%s' % self.name
for child in self.children:
out += child.write()
out += self.end
return out
class String(NodeBase):
"""
A node for containing string content, the parent must always be a Tag.
"""
PROPERTIES = [
Property('content', default=u'', ptype=unicode),
Property('escape', default=False, ptype=bool),
Property('hide', default=False, ptype=bool)
]
def __init__(self, parent=None, **kwargs):
super(String, self).__init__(parent=parent, **kwargs)
if (self.parent is not None) and (not isinstance(self.parent, Tag)):
msg = "If set, the parent of he html.String '{}' must be a html.Tag object, a '{}' " \
" was provided."
raise TypeError(msg.format(self.name, type(self.parent).__name__))
def write(self):
if self.escape: #pylint: disable=no-member
return cgi.escape(self.content, quote=True) #pylint: disable=no-member
else:
return self.content #pylint: disable=no-member
class Enclosure(NodeBase):
"""
Class for enclosing other nodes in characters, e.g. [], {}.
"""
PROPERTIES = [
Property('enclose', ptype=tuple, required=True),
Property('string', ptype=unicode)
]
def __init__(self, *args, **kwargs):
NodeBase.__init__(self, *args, **kwargs)
if self.string is not None: #pylint: disable=no-member
String(self, content=self.string) #pylint: disable=no-member
def write(self):
"""
Write LaTex as a string.
"""
out = self.enclose[0] #pylint: disable=no-member
for child in self.children:
out += child.write()
out += self.enclose[1] #pylint: disable=no-member
return out
class Command(NodeBase):
"""
Typical one argument command: \foo{bar}.
"""
PROPERTIES = [
Property('string', ptype=unicode),
Property('start', ptype=str, default=''),
Property('end', ptype=str, default=''),
Property('options', ptype=dict, default=dict())
]
def __init__(self, parent, name, *args, **kwargs):
NodeBase.__init__(self, name=name, parent=parent, *args, **kwargs)
if self.string is not None: #pylint: disable=no-member
String(self, content=self.string) #pylint: disable=no-member
def write(self):
out = self.start #pylint: disable=no-member
out += '\\%s{' % self.name
for child in self.children:
out += child.write()
out += '}' + self.end #pylint: disable=no-member
return out
class String(NodeBase):
"""
A node for containing string content, the parent must always be a Tag.
"""
PROPERTIES = [Property('content', default=u'', ptype=unicode)]
def write(self):
"""
Write to LaTeX string.
"""
out = escape(self.content) #pylint: disable=no-member
for child in self.children:
out += child.write()
return out
class Environment(NodeBase):
"""
Class for LaTeX environment: \\begin{foo}...\\end{foo}
"""
PROPERTIES = [Property('string', ptype=unicode)]
def __init__(self, parent, name, *args, **kwargs):
NodeBase.__init__(self, name=name, parent=parent, *args, **kwargs)
if self.string is not None: #pylint: disable=no-member
String(self, content=self.string) #pylint: disable=no-member
def write(self):
"""
Write to LaTeX string.
"""
out = '\n\\begin{%s}\n' % self.name
for child in self.children:
out += child.write()
out += '\n\\end{%s}\n' % self.name
return out
def assignParent(self, parent): Property.assignParent(self, parent) self.owner.addEventListener(events.CHILD_ACCESS, self.onChildAccess)
def assignParent(self, parent): Property.assignParent(self, parent) self.owner.addEventListener(Closable.TRY_OPEN, self.onTryOpen)
def assignParent(self, parent): Property.assignParent(self, parent) self.owner.addEventListener(CHILD_HANDLE, self.onChildHandle) self.owner.addEventListener(DESCRIBE, self.onDescribe)
def __init__(self, *args, **kwargs): Property.__init__(self, *args, **kwargs) self.shouldTraverse = False
def assignParent(self, parent): Property.assignParent(self, parent) self.owner.addEventListener(game_events.MOVE, self.onMove)
def __init__(self,*args):
Property.__init__(self,*args)
self.definingMorphism = self.homomorphism.get_edge_image(self.morph)
class Tag(NodeBase):
"""
A node representing an HTML tag (e.g., h1, strong).
"""
PROPERTIES = [
Property('close', default=True, ptype=bool),
Property('string', ptype=unicode)
]
def __init__(self, parent, name, **kwargs):
super(Tag, self).__init__(name=name, parent=parent, **kwargs)
#pylint: disable=no-member
if self.string:
String(self, content=self.string)
def addStyle(self, style):
"""
Add to the existing style settings.
"""
s = self.get('style', '').split(';')
s += style.split(';')
self['style'] = ';'.join(s)
def addClass(self, *args):
"""
Add to the existing class list.
"""
c = self.get('class', '').split(' ')
c += args
self['class'] = ' '.join(c)
def write(self):
"""Write the HTML as a string, e.g., <foo>...</foo>."""
out = ''
attr_list = []
for key, value in self.attributes.iteritems():
if value: # and (key != 'class'):
attr_list.append('{}="{}"'.format(key, str(value).strip()))
attr = ' '.join(attr_list)
if attr:
out += '<{} {}>'.format(self.name, attr)
else:
out += '<{}>'.format(self.name)
for child in self.children:
out += child.write()
if self.close: #pylint: disable=no-member
out += '</{}>'.format(self.name)
return out
def text(self):
"""
Convert String objects into a single string.
"""
strings = []
for node in anytree.PreOrderIter(self):
if isinstance(node, String) and not node.hide:
strings.append(node.content)
return u' '.join(strings)