dotfiles/vim/plugins/ultisnips/pythonx/UltiSnips/snippet/parsing/snipmate.py
2018-04-05 13:06:54 +02:00

39 lines
1.3 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
"""Parses a snipMate snippet definition and launches it into Vim."""
from UltiSnips.snippet.parsing._base import tokenize_snippet_text, finalize, resolve_ambiguity
from UltiSnips.snippet.parsing._lexer import EscapeCharToken, \
VisualToken, TabStopToken, MirrorToken, ShellCodeToken
from UltiSnips.text_objects import EscapedChar, Mirror, VimLCode, Visual
_TOKEN_TO_TEXTOBJECT = {
EscapeCharToken: EscapedChar,
VisualToken: Visual,
ShellCodeToken: VimLCode, # `` is VimL in snipMate
}
__ALLOWED_TOKENS = [
EscapeCharToken, VisualToken, TabStopToken, MirrorToken, ShellCodeToken
]
__ALLOWED_TOKENS_IN_TABSTOPS = [
EscapeCharToken, VisualToken, MirrorToken, ShellCodeToken
]
def parse_and_instantiate(parent_to, text, indent):
"""Parses a snippet definition in snipMate format from 'text' assuming the
current 'indent'.
Will instantiate all the objects and link them as children to
parent_to. Will also put the initial text into Vim.
"""
all_tokens, seen_ts = tokenize_snippet_text(parent_to, text, indent,
__ALLOWED_TOKENS, __ALLOWED_TOKENS_IN_TABSTOPS,
_TOKEN_TO_TEXTOBJECT)
resolve_ambiguity(all_tokens, seen_ts)
finalize(all_tokens, seen_ts, parent_to)