mirror of
https://github.com/amix/vimrc
synced 2025-07-10 03:25:00 +08:00
Use sources_non_forked folder for pathogen path, with sources_non_forked_fallback folder as fallback.
This commit is contained in:
Wu Tingfeng
@ -1,323 +0,0 @@
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" Snippet definition parsing code
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function! s:sfile() abort
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return expand('<sfile>')
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endfunction
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let s:parser_proto = {}
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let s:special_chars = "$`\n"
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function! s:new_parser(text) abort
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let ret = copy(s:parser_proto)
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let ret.input = a:text
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let ret.len = strlen(ret.input)
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let ret.pos = -1
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let ret.indent = 0
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let ret.value = []
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let ret.vars = {}
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let ret.stored_lines = []
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call ret.advance()
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return ret
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endfunction
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function! s:parser_advance(...) dict abort
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let self.pos += a:0 ? a:1 : 1
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let self.next = self.input[self.pos]
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endfunction
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function! s:parser_same(tok) dict abort
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if self.next == a:tok
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call self.advance()
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return 1
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else
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return 0
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endif
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endfunction
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function! s:parser_id() dict abort
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if self.input[(self.pos):(self.pos+5)] == 'VISUAL'
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call self.advance(6)
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return 'VISUAL'
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elseif self.next =~ '\d'
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let end = matchend(self.input, '\d\+', self.pos)
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let res = strpart(self.input, self.pos, end - self.pos)
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call self.advance(end - self.pos)
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return +res " force conversion to Number
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endif
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return -1
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endfunction
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function! s:parser_add_var(var) dict abort
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let id = a:var[0]
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if !has_key(self.vars, id)
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let self.vars[id] = { 'instances' : [] }
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endif
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call add(self.vars[id].instances, a:var)
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endfunction
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function! s:parser_var() dict abort
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let ret = []
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if self.same('{')
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let id = self.id()
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if id >= 0
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call add(ret, id)
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call extend(ret, self.varend())
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endif
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else
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let id = self.id()
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if id >= 0
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call add(ret, id)
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endif
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endif
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return ret
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endfunction
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function! s:parser_varend() dict abort
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let ret = []
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if self.same(':')
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call extend(ret, self.placeholder())
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elseif self.same('/')
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call add(ret, self.subst())
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endif
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call self.same('}')
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return ret
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endfunction
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function! s:parser_placeholder() dict abort
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let ret = self.text('}')
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return empty(ret) ? [''] : ret
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endfunction
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function! s:parser_subst() dict abort
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let ret = {}
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let ret.pat = self.pat()
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if self.same('/')
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let ret.sub = self.pat(1)
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endif
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if self.same('/')
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let ret.flags = self.pat(1)
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endif
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return ret
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endfunction
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function! s:parser_pat(...) dict abort
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let val = ''
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while self.pos < self.len
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if self.same('\')
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if self.next == '/'
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let val .= '/'
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call self.advance()
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elseif a:0 && self.next == '}'
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let val .= '}'
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call self.advance()
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else
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let val .= '\'
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endif
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elseif self.next == '/' || a:0 && self.next == '}'
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break
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else
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let val .= self.next
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call self.advance()
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endif
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endwhile
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return val
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endfunction
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function! s:parser_expr() dict abort
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let str = self.string('`')
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call self.same('`')
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return snipmate#util#eval(str)
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endfunction
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function! s:parser_string(till, ...) dict abort
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let val = ''
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let till = '\V\[' . escape(a:till, '\') . ']'
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while self.pos < self.len
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if self.same('\')
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if self.next != "\n"
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let val .= self.next
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endif
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call self.advance()
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elseif self.next =~# till
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break
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elseif self.next == "\t"
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let self.indent += 1
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let val .= s:indent(1)
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call self.advance()
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else
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let val .= self.next
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call self.advance()
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endif
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endwhile
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return val
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endfunction
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function! s:join_consecutive_strings(list) abort
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let list = a:list
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let pos = 0
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while pos + 1 < len(list)
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if type(list[pos]) == type('') && type(list[pos+1]) == type('')
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let list[pos] .= list[pos+1]
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call remove(list, pos + 1)
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else
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let pos += 1
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endif
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endwhile
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endfunction
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function! s:parser_text(till) dict abort
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let ret = []
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let target = ret
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while self.pos < self.len
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let lines = []
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if self.same('$')
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let var = self.var()
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if !empty(var)
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if var[0] is# 'VISUAL'
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let lines = s:visual_placeholder(var, self.indent)
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" Remove trailing newline. See #245
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if lines[-1] =~ '^\s*$' && self.next == "\n"
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call remove(lines, -1)
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endif
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elseif var[0] >= 0
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call add(target, var)
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call self.add_var(var)
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endif
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endif
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elseif self.same('`')
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let lines = split(self.expr(), "\n", 1)
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else
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let lines = [self.string(a:till . s:special_chars)]
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endif
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if !empty(lines)
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call add(target, lines[0])
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call extend(self.stored_lines, lines[1:-2])
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" Don't change targets if there's only one line
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if exists("lines[1]")
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let target = [lines[-1]]
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endif
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endif
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" Empty lines are ignored if this is tested at the start of an iteration
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if self.next ==# a:till
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break
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endif
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endwhile
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call s:join_consecutive_strings(ret)
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if target isnot ret
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call s:join_consecutive_strings(target)
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call extend(self.stored_lines, target)
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endif
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return ret
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endfunction
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function! s:parser_line() dict abort
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let ret = []
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if !empty(self.stored_lines)
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call add(ret, remove(self.stored_lines, 0))
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else
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call extend(ret, self.text("\n"))
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call self.same("\n")
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endif
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let self.indent = 0
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return ret
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endfunction
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function! s:parser_parse() dict abort
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while self.pos < self.len || !empty(self.stored_lines)
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let line = self.line()
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call add(self.value, line)
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endwhile
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endfunction
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function! s:indent(count) abort
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if &expandtab
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let shift = repeat(' ', snipmate#util#tabwidth())
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else
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let shift = "\t"
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endif
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return repeat(shift, a:count)
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endfunction
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function! s:visual_placeholder(var, indent) abort
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let arg = get(a:var, 1, {})
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if type(arg) == type({})
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let pat = get(arg, 'pat', '')
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let sub = get(arg, 'sub', '')
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let flags = get(arg, 'flags', '')
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let content = split(substitute(get(b:, 'snipmate_visual', ''), pat, sub, flags), "\n", 1)
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else
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let content = split(get(b:, 'snipmate_visual', arg), "\n", 1)
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endif
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let indent = s:indent(a:indent)
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call map(content, '(v:key != 0) ? indent . v:val : v:val')
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return content
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endfunction
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function! s:parser_create_stubs() dict abort
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for [id, dict] in items(self.vars)
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for i in dict.instances
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if len(i) > 1 && type(i[1]) != type({})
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if !has_key(dict, 'placeholder')
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let dict.placeholder = i[1:]
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call add(i, dict)
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else
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unlet i[1:]
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call s:create_mirror_stub(i, dict)
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endif
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else
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call s:create_mirror_stub(i, dict)
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endif
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endfor
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if !has_key(dict, 'placeholder')
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let dict.placeholder = []
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let j = 0
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while len(dict.instances[j]) > 2
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let j += 1
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endwhile
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let oldstub = remove(dict.instances[j], 1, -1)[-1]
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call add(dict.instances[j], '')
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call add(dict.instances[j], dict)
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call filter(dict.mirrors, 'v:val isnot oldstub')
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endif
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unlet dict.instances
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endfor
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endfunction
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function! s:create_mirror_stub(mirror, dict)
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let mirror = a:mirror
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let dict = a:dict
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let stub = get(mirror, 1, {})
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call add(mirror, stub)
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let dict.mirrors = get(dict, 'mirrors', [])
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call add(dict.mirrors, stub)
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endfunction
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function! snipmate#parse#snippet(text, ...) abort
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let parser = s:new_parser(a:text)
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call parser.parse()
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if !(a:0 && a:1)
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call parser.create_stubs()
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endif
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unlet! b:snipmate_visual
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return [parser.value, parser.vars]
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endfunction
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call extend(s:parser_proto, snipmate#util#add_methods(s:sfile(), 'parser',
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\ [ 'advance', 'same', 'id', 'add_var', 'var', 'varend',
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\ 'line', 'string', 'create_stubs', 'pat',
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\ 'placeholder', 'subst', 'expr', 'text', 'parse',
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\ ]), 'error')
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