install.fairie/dotfiles/.vim/plugged/YouCompleteMe/python/ycm/semantic_highlighting.py
Git E2E Dev Test Username 1dcbe335e1 git subrepo clone (merge) https://github.com/ycm-core/YouCompleteMe.git ./dotfiles/.vim/plugged/YouCompleteMe
subrepo:
  subdir:   "dotfiles/.vim/plugged/YouCompleteMe"
  merged:   "99ccab251"
upstream:
  origin:   "https://github.com/ycm-core/YouCompleteMe.git"
  branch:   "master"
  commit:   "99ccab251"
git-subrepo:
  version:  "0.4.3"
  origin:   "???"
  commit:   "???"
2022-10-18 10:37:46 -04:00

152 lines
4.2 KiB
Python

# Copyright (C) 2020, YouCompleteMe Contributors
#
# This file is part of YouCompleteMe.
#
# YouCompleteMe is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# YouCompleteMe is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
from ycm.client.semantic_tokens_request import SemanticTokensRequest
from ycm.client.base_request import BuildRequestData
from ycm import vimsupport
from ycm import text_properties as tp
HIGHLIGHT_GROUP = {
'namespace': 'Type',
'type': 'Type',
'class': 'Structure',
'enum': 'Structure',
'interface': 'Structure',
'struct': 'Structure',
'typeParameter': 'Identifier',
'parameter': 'Identifier',
'variable': 'Identifier',
'property': 'Identifier',
'enumMember': 'Identifier',
'enumConstant': 'Constant',
'event': 'Identifier',
'function': 'Function',
'member': 'Identifier',
'macro': 'Macro',
'method': 'Function',
'keyword': 'Keyword',
'modifier': 'Keyword',
'comment': 'Comment',
'string': 'String',
'number': 'Number',
'regexp': 'String',
'operator': 'Operator',
'unknown': 'Normal',
}
REPORTED_MISSING_TYPES = set()
def Initialise():
if vimsupport.VimIsNeovim():
return
props = tp.GetTextPropertyTypes()
if 'YCM_HL_UNKNOWN' not in props:
tp.AddTextPropertyType( 'YCM_HL_UNKNOWN',
highlight = 'WarningMsg',
priority = 0 )
for token_type, group in HIGHLIGHT_GROUP.items():
prop = f'YCM_HL_{ token_type }'
if prop not in props and vimsupport.GetIntValue(
f"hlexists( '{ vimsupport.EscapeForVim( group ) }' )" ):
tp.AddTextPropertyType( prop,
highlight = group,
priority = 0 )
# "arbitrary" base id
NEXT_TEXT_PROP_ID = 70784
def NextPropID():
global NEXT_TEXT_PROP_ID
try:
return NEXT_TEXT_PROP_ID
finally:
NEXT_TEXT_PROP_ID += 1
class SemanticHighlighting:
"""Stores the semantic highlighting state for a Vim buffer"""
def __init__( self, bufnr, user_options ):
self._request = None
self._bufnr = bufnr
self._prop_id = NextPropID()
self.tick = -1
def SendRequest( self ):
if self._request and not self.IsResponseReady():
return
self.tick = vimsupport.GetBufferChangedTick( self._bufnr )
request: dict = BuildRequestData( self._bufnr )
request.update( {
'range': vimsupport.RangeVisibleInBuffer( self._bufnr )
} )
self._request = SemanticTokensRequest( request )
self._request.Start()
def IsResponseReady( self ):
return self._request is not None and self._request.Done()
def Update( self ):
if not self._request:
# Nothing to update
return True
assert self.IsResponseReady()
# We're ready to use this response. Clear it (to avoid repeatedly
# re-polling).
response = self._request.Response()
self._request = None
if self.tick != vimsupport.GetBufferChangedTick( self._bufnr ):
# Buffer has changed, we should ignore the data and retry
self.SendRequest()
return False # poll again
# We requested a snapshot
tokens = response.get( 'tokens', [] )
prev_prop_id = self._prop_id
self._prop_id = NextPropID()
for token in tokens:
if token[ 'type' ] not in HIGHLIGHT_GROUP:
if token[ 'type' ] not in REPORTED_MISSING_TYPES:
REPORTED_MISSING_TYPES.add( token[ 'type' ] )
vimsupport.PostVimMessage(
f"Missing property type for { token[ 'type' ] }" )
continue
prop_type = f"YCM_HL_{ token[ 'type' ] }"
tp.AddTextProperty( self._bufnr,
self._prop_id,
prop_type,
token[ 'range' ] )
tp.ClearTextProperties( self._bufnr, prop_id = prev_prop_id )
# No need to re-poll
return True