def __init__(self, name, tag='div'):
self.tag = tag
self.name = name
self.DOM = HTMLTree(name)
self.style = {}
self.containsLayout = False
self.layoutComplete = False
self.openChildren = False
self.children = []
def __init__(self, html):
self._html = html
self._pos = 0
self._is_quot = False
self._is_value = False
self._html_tags = []
self._tree = HTMLTree()
self._tag = self._get_tag()
class NextClass:
def __init__(self, name, tag='div'):
self.tag = tag
self.name = name
self.DOM = HTMLTree(name)
self.style = {}
self.containsLayout = False
self.layoutComplete = False
self.openChildren = False
self.children = []
def verifyLayoutBlock(self):
if self.layoutComplete:
raise NextParseError("Only one class block may contain layout elements. Make sure all content and instances are within a single class definition!")
if not self.containsLayout:
self.containsLayout = True
self.DOM.startTree()
def addRule(self, rule, value):
value = value.strip()
rule = parseRule(rule)
params = rule['params']
rule = rule['rule']
if rule == 'listen':
if params:
raise NextParseError("'listen' rule requires at least one event parameter.")
events = params.split()
for event in events:
HTMLWriter.trees[HTMLWriter.currentTree].addListener(event, rule)
elif params: # begin looking at rules that don't accept parameters
raise NextParseError("It looks like you are attempting to pass parameters to a rule that does not accept any. (Did you mistype the rule name?)")
elif rule == 'img':
self.verifyLayoutBlock()
CSSWriter.addRule(self.name, "background-image", "url(" + ")")
elif rule == 'content':
self.verifyLayoutBlock()
self.DOM.addContent(value)
else: # default to assuming this is a CSS rule. TODO: actually validate CSS rules
CSSWriter.addRule(self.name, rule, value)
def addInstance(self, classes):
self.verifyLayoutBlock()
classes.append(IDGenerator())
self.DOM.startTree(classes)
def closeInstance(self, classes):
self.DOM.endTree()
def generate(self):
class HTMLReader:
def __init__(self, html):
self._html = html
self._pos = 0
self._is_quot = False
self._is_value = False
self._html_tags = []
self._tree = HTMLTree()
self._tag = self._get_tag()
def __str__(self):
return str(self._tree)
def _get_tag(self):
tag = ""
for char in self._html[self._pos:]:
self._pos += 1
if self._is_value:
if char != "<":
tag += char
continue
else:
self._pos -= 1
return tag
if char == ">":
return char
if char == '<':
if tag:
self._pos -= 1
return tag
return char
if char == '"' or char == "'":
self._is_quot = not self._is_quot
if not self._is_quot:
return tag
continue
if not self._is_quot:
if char == "/":
return char
if char == " " or char == "=":
if tag:
return tag
continue
tag += char
return tag
def read(self):
while self._pos < len(self._html):
if self._tag == '<':
tag = self._get_tag()
self._is_value = False
if tag != '/':
new_tag = HTMLTag(tag)
self._tree.add_node(Node(new_tag, False))
else:
self._tree.close_node()
elif self._tag == '/':
tag = self._get_tag()
if tag == '>':
self._tree.close_node()
elif self._tag == '>':
self._is_value = True
tag = self._get_tag()
if tag != '<':
self._tree.set_value(tag)
self._is_value = False
else:
self._is_value = False
continue
elif not self._is_value:
self._tree.add_attribute(self._tag, self._get_tag())
self._tag = self._get_tag()
