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author | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:03:25 +0200 |
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committer | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:03:25 +0200 |
commit | e573b3020c032400eed60b649a2cbf55266e6bb0 (patch) | |
tree | 8f572394ac8433529c7a8e70d160a2fbe8268b4e /vim/bundle/vim-snipmate/autoload/snipmate/parse.vim | |
parent | b8c667bd64b3edd38d56c63c5bd1db53a23b4499 (diff) | |
download | myconfigs-e573b3020c032400eed60b649a2cbf55266e6bb0.tar.gz myconfigs-e573b3020c032400eed60b649a2cbf55266e6bb0.tar.bz2 myconfigs-e573b3020c032400eed60b649a2cbf55266e6bb0.zip |
Add current configurations from old repository
Diffstat (limited to 'vim/bundle/vim-snipmate/autoload/snipmate/parse.vim')
-rw-r--r-- | vim/bundle/vim-snipmate/autoload/snipmate/parse.vim | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/vim/bundle/vim-snipmate/autoload/snipmate/parse.vim b/vim/bundle/vim-snipmate/autoload/snipmate/parse.vim new file mode 100644 index 0000000..dd495e9 --- /dev/null +++ b/vim/bundle/vim-snipmate/autoload/snipmate/parse.vim @@ -0,0 +1,309 @@ +" Snippet definition parsing code + +function! s:sfile() abort + return expand('<sfile>') +endfunction + +let s:parser_proto = {} +let s:special_chars = "$`\n" + +function! s:new_parser(text) abort + let ret = copy(s:parser_proto) + let ret.input = a:text + let ret.len = strlen(ret.input) + let ret.pos = -1 + let ret.indent = 0 + let ret.value = [] + let ret.vars = {} + let ret.stored_lines = [] + call ret.advance() + return ret +endfunction + +function! s:parser_advance(...) dict abort + let self.pos += a:0 ? a:1 : 1 + let self.next = self.input[self.pos] +endfunction + +function! s:parser_same(tok) dict abort + if self.next == a:tok + call self.advance() + return 1 + else + return 0 + endif +endfunction + +function! s:parser_id() dict abort + if self.input[(self.pos):(self.pos+5)] == 'VISUAL' + call self.advance(6) + return 'VISUAL' + elseif self.next =~ '\d' + let end = matchend(self.input, '\d\+', self.pos) + let res = strpart(self.input, self.pos, end - self.pos) + call self.advance(end - self.pos) + return +res " force conversion to Number + endif + return -1 +endfunction + +function! s:parser_add_var(var) dict abort + let id = a:var[0] + if !has_key(self.vars, id) + let self.vars[id] = { 'instances' : [] } + endif + call add(self.vars[id].instances, a:var) +endfunction + +function! s:parser_var() dict abort + let ret = [] + if self.same('{') + let id = self.id() + if id >= 0 + call add(ret, id) + call extend(ret, self.varend()) + endif + else + let id = self.id() + if id >= 0 + call add(ret, id) + endif + endif + return ret +endfunction + +function! s:parser_varend() dict abort + let ret = [] + if self.same(':') + call extend(ret, self.placeholder()) + elseif self.same('/') + call add(ret, self.subst()) + endif + call self.same('}') + return ret +endfunction + +function! s:parser_placeholder() dict abort + let ret = self.text('}') + return empty(ret) ? [''] : ret +endfunction + +function! s:parser_subst() dict abort + let ret = {} + let ret.pat = self.pat() + if self.same('/') + let ret.sub = self.pat(1) + endif + if self.same('/') + let ret.flags = self.pat(1) + endif + return ret +endfunction + +function! s:parser_pat(...) dict abort + let val = '' + + while self.pos < self.len + if self.same('\') + if self.next == '/' + let val .= '/' + call self.advance() + elseif a:0 && self.next == '}' + let val .= '}' + call self.advance() + else + let val .= '\' + endif + elseif self.next == '/' || a:0 && self.next == '}' + break + else + let val .= self.next + call self.advance() + endif + endwhile + + return val +endfunction + +function! s:parser_expr() dict abort + let str = self.string('`') + call self.same('`') + return snipmate#util#eval(str) +endfunction + +function! s:parser_string(till, ...) dict abort + let val = '' + let till = '\V\[' . escape(a:till, '\') . ']' + + while self.pos < self.len + if self.same('\') + if self.next != "\n" + let val .= self.next + endif + call self.advance() + elseif self.next =~# till + break + elseif self.next == "\t" + let self.indent += 1 + let val .= s:indent(1) + call self.advance() + else + let val .= self.next + call self.advance() + endif + endwhile + + return val +endfunction + +function! s:join_consecutive_strings(list) abort + let list = a:list + let pos = 0 + while pos + 1 < len(list) + if type(list[pos]) == type('') && type(list[pos+1]) == type('') + let list[pos] .= list[pos+1] + call remove(list, pos + 1) + else + let pos += 1 + endif + endwhile +endfunction + +function! s:parser_text(till) dict abort + let ret = [] + + while self.pos < self.len + let lines = [] + + if self.same('$') + let var = self.var() + if !empty(var) + if var[0] is# 'VISUAL' + let lines = s:visual_placeholder(var, self.indent) + elseif var[0] >= 0 + call add(ret, var) + call self.add_var(var) + endif + endif + elseif self.same('`') + let lines = split(self.expr(), "\n", 1) + else + let lines = [self.string(a:till . s:special_chars)] + endif + + if !empty(lines) + call add(ret, lines[0]) + call extend(self.stored_lines, lines[1:]) + endif + + " Empty lines are ignored if this is tested at the start of an iteration + if self.next ==# a:till + break + endif + endwhile + + call s:join_consecutive_strings(ret) + return ret +endfunction + +function! s:parser_line() dict abort + let ret = [] + if !empty(self.stored_lines) + call add(ret, remove(self.stored_lines, 0)) + else + call extend(ret, self.text("\n")) + call self.same("\n") + endif + let self.indent = 0 + return ret +endfunction + +function! s:parser_parse() dict abort + while self.pos < self.len || !empty(self.stored_lines) + let line = self.line() + call add(self.value, line) + endwhile +endfunction + +function! s:indent(count) abort + if &expandtab + let shift = repeat(' ', snipmate#util#tabwidth()) + else + let shift = "\t" + endif + return repeat(shift, a:count) +endfunction + +function! s:visual_placeholder(var, indent) abort + let arg = get(a:var, 1, {}) + if type(arg) == type({}) + let pat = get(arg, 'pat', '') + let sub = get(arg, 'sub', '') + let flags = get(arg, 'flags', '') + let content = split(substitute(get(b:, 'snipmate_visual', ''), pat, sub, flags), "\n", 1) + else + let content = split(get(b:, 'snipmate_visual', arg), "\n", 1) + endif + + let indent = s:indent(a:indent) + call map(content, '(v:key != 0) ? indent . v:val : v:val') + + return content +endfunction + +function! s:parser_create_stubs() dict abort + + for [id, dict] in items(self.vars) + for i in dict.instances + if len(i) > 1 && type(i[1]) != type({}) + if !has_key(dict, 'placeholder') + let dict.placeholder = i[1:] + call add(i, dict) + else + unlet i[1:] + call s:create_mirror_stub(i, dict) + endif + else + call s:create_mirror_stub(i, dict) + endif + endfor + if !has_key(dict, 'placeholder') + let dict.placeholder = [] + let j = 0 + while len(dict.instances[j]) > 2 + let j += 1 + endwhile + let oldstub = remove(dict.instances[j], 1, -1)[-1] + call add(dict.instances[j], '') + call add(dict.instances[j], dict) + call filter(dict.mirrors, 'v:val isnot oldstub') + endif + unlet dict.instances + endfor + +endfunction + +function! s:create_mirror_stub(mirror, dict) + let mirror = a:mirror + let dict = a:dict + let stub = get(mirror, 1, {}) + call add(mirror, stub) + let dict.mirrors = get(dict, 'mirrors', []) + call add(dict.mirrors, stub) +endfunction + +function! snipmate#parse#snippet(text, ...) abort + let parser = s:new_parser(a:text) + call parser.parse() + if !(a:0 && a:1) + call parser.create_stubs() + endif + unlet! b:snipmate_visual + return [parser.value, parser.vars] +endfunction + +call extend(s:parser_proto, snipmate#util#add_methods(s:sfile(), 'parser', + \ [ 'advance', 'same', 'id', 'add_var', 'var', 'varend', + \ 'line', 'string', 'create_stubs', 'pat', + \ 'placeholder', 'subst', 'expr', 'text', 'parse', + \ ]), 'error') |