#!/usr/bin/env python

# ***** BEGIN LICENSE BLOCK *****

# Version: MPL 1.1/GPL 2.0/LGPL 2.1

#

# The contents of this file are subject to the Mozilla Public License

# Version 1.1 (the "License"); you may not use this file except in

# compliance with the License. You may obtain a copy of the License at

# http://www.mozilla.org/MPL/

#

# Software distributed under the License is distributed on an "AS IS"

# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the

# License for the specific language governing rights and limitations

# under the License.

#

# The Original Code is Komodo code.

#

# The Initial Developer of the Original Code is ActiveState Software Inc.

# Portions created by ActiveState Software Inc are Copyright (C) 2000-2007

# ActiveState Software Inc. All Rights Reserved.

#

# Contributor(s):

# ActiveState Software Inc

#

# Alternatively, the contents of this file may be used under the terms of

# either the GNU General Public License Version 2 or later (the "GPL"), or

# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

# in which case the provisions of the GPL or the LGPL are applicable instead

# of those above. If you wish to allow use of your version of this file only

# under the terms of either the GPL or the LGPL, and not to allow others to

# use your version of this file under the terms of the MPL, indicate your

# decision by deleting the provisions above and replace them with the notice

# and other provisions required by the GPL or the LGPL. If you do not delete

# the provisions above, a recipient may use your version of this file under

# the terms of any one of the MPL, the GPL or the LGPL.

#

# ***** END LICENSE BLOCK *****

"""HTML support for CodeIntel"""

import os

import sys

import logging

import re

import traceback

from pprint import pprint

from codeintel2.common import *

from codeintel2.langintel import LangIntel

from codeintel2.udl import UDLLexer, UDLBuffer, UDLCILEDriver, XMLParsingBufferMixin

from codeintel2.lang_xml import XMLLangIntel

from HTMLTreeParser import html_optional_close_tags

if _xpcom_:

from xpcom.server import UnwrapObject

#---- globals

lang = "HTML"

log = logging.getLogger("codeintel.html")

#---- language support

class HTMLLexer(UDLLexer):

lang = lang

class HTMLLangIntel(XMLLangIntel):

lang = lang

def get_valid_tagnames(self, buf, pos, withPrefix=False):

node = buf.xml_node_at_pos(pos)

# print "get_valid_tagnames NODE %s:%s xmlns[%s]

# %r"%(buf.xml_tree.prefix(node),node.localName,node.ns,node.tag)

handlerclass = buf.xml_tree_handler(node)

tagnames = None

if node is not None: # or not tree.parent(node):

tagnames = set(handlerclass.tagnames(buf.xml_tree, node))

while node is not None and node.localName in html_optional_close_tags:

node = buf.xml_tree.parent(node)

if node is not None:

tagnames = tagnames.union(

handlerclass.tagnames(buf.xml_tree, node))

if not tagnames and hasattr(handlerclass, "dataset"):

tagnames = handlerclass.dataset.all_element_types()

if not tagnames:

return None

tagnames = list(tagnames)

tagnames.sort()

if withPrefix and node is not None:

prefix = buf.xml_tree.prefix(node)

if prefix:

return ["%s:%s" % (prefix, name) for name in tagnames]

return tagnames

def cpln_end_tag(self, buf, trg):

node = buf.xml_node_at_pos(trg.pos)

if node is None:

return None

tagName = buf.xml_tree.tagname(node)

if not tagName:

return []

# here on, we're only working with HTML documents

line, col = buf.accessor.line_and_col_at_pos(trg.pos)

names = [tagName]

# if this is an optional close node, get parents until a node that

# requires close is found

while node is not None and node.localName in html_optional_close_tags:

node = buf.xml_tree.parent(node)

if node is None:

break

if not node.end:

names.append(buf.xml_tree.tagname(node))

continue

return [('element', tagName+">") for tagName in names]

class HTMLBuffer(UDLBuffer, XMLParsingBufferMixin):

lang = lang

m_lang = "HTML"

csl_lang = "JavaScript"

css_lang = "CSS"

# Characters that should close an autocomplete UI:

# - wanted for XML completion: ">'\" "

# - wanted for CSS completion: " ('\";},.>"

# - wanted for JS completion: "~`!@#%^&*()-=+{}[]|\\;:'\",.<>?/ "

# - dropping ':' because I think that may be a problem for XML tag

# completion with namespaces (not sure of that though)

# - dropping '[' because need for "<!<|>" -> "<![CDATA[" cpln

# - dropping '-' because causes problem with CSS and XML (bug 78312)

# - dropping '!' because causes problem with CSS "!important" (bug 78312)

cpln_stop_chars = "'\" ;,~`@#%^&*()=+{}]|\\,.<>?/"

class HTMLCILEDriver(UDLCILEDriver):

lang = lang

csl_lang = "JavaScript"

#---- registration

def register(mgr):

"""Register language support with the Manager."""

mgr.set_lang_info(lang,

silvercity_lexer=HTMLLexer(),

buf_class=HTMLBuffer,

langintel_class=HTMLLangIntel,

cile_driver_class=HTMLCILEDriver,

is_cpln_lang=True)