Add parser

Move echodoc
Move mappings API

autoload/neosnippet.vim

@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: neosnippet.vim
 " AUTHOR:  Shougo Matsushita <Shougo.Matsu@gmail.com>
-" Last Modified: 20 Nov 2013.
+" Last Modified: 21 Nov 2013.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -38,285 +38,14 @@ call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_snipmate_compatibility', 0)
 "}}}
 
-" For echodoc. "{{{
-let s:doc_dict = {
-      \ 'name' : 'neosnippet',
-      \ 'rank' : 100,
-      \ 'filetypes' : {},
-      \ }
-function! s:doc_dict.search(cur_text) "{{{
-  if mode() !=# 'i'
-    return []
-  endif
-
-  let snippets = neosnippet#get_snippets()
-
-  let cur_word = neosnippet#get_cursor_snippet(snippets, a:cur_text)
-  if cur_word == ''
-    return []
-  endif
-
-  let snip = snippets[cur_word]
-  let ret = []
-  call add(ret, { 'text' : snip.word, 'highlight' : 'String' })
-  call add(ret, { 'text' : ' ' })
-  call add(ret, { 'text' : snip.menu_abbr, 'highlight' : 'Special' })
-
-  return ret
-endfunction"}}}
-"}}}
-
 function! neosnippet#expandable_or_jumpable() "{{{
-  return neosnippet#expandable() || neosnippet#jumpable()
+  return neosnippet#mappings#expandable_or_jumpable()
 endfunction"}}}
 function! neosnippet#expandable() "{{{
-  " Check snippet trigger.
+  return neosnippet#mappings#expandable()
-  return neosnippet#get_cursor_snippet(
-        \ neosnippet#get_snippets(), neosnippet#util#get_cur_text()) != ''
 endfunction"}}}
 function! neosnippet#jumpable() "{{{
-  " Found snippet placeholder.
+  return neosnippet#mappings#jumpable()
-  return search(neosnippet#get_placeholder_marker_pattern(). '\|'
-            \ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0
-endfunction"}}}
-
-function! neosnippet#caching() "{{{
-  call neosnippet#commands#_make_cache(&filetype)
-endfunction"}}}
-
-function! neosnippet#recaching() "{{{
-  call neosnippet#variables#set_snippets({})
-endfunction"}}}
-
-function! s:set_snippet_dict(snippet_dict, snippets, dup_check, snippets_file) "{{{
-  if empty(a:snippet_dict)
-    return
-  endif
-
-  let action_pattern = '^snippet\s\+' . a:snippet_dict.name . '$'
-  let snippet = s:initialize_snippet(
-        \ a:snippet_dict, a:snippets_file,
-        \ a:snippet_dict.linenr, action_pattern,
-        \ a:snippet_dict.name)
-  let a:snippets[a:snippet_dict.name] = snippet
-  let a:dup_check[a:snippet_dict.name] = snippet
-
-  for alias in get(a:snippet_dict, 'alias', [])
-    let alias_snippet = copy(snippet)
-    let alias_snippet.word = alias
-
-    let a:snippets[alias] = alias_snippet
-    let a:dup_check[alias] = alias_snippet
-  endfor
-endfunction"}}}
-function! s:initialize_snippet(dict, path, line, pattern, name) "{{{
-  let a:dict.word = substitute(a:dict.word, '\n\+$', '', '')
-  if a:dict.word !~
-        \ neosnippet#get_placeholder_marker_substitute_pattern()
-    " Add placeholder.
-    let a:dict.word .= '${0}'
-  endif
-
-  let menu_prefix = '[nsnip] '
-
-  if !has_key(a:dict, 'abbr') || a:dict.abbr == ''
-    " Set default abbr.
-    let abbr = substitute(a:dict.word,
-        \   neosnippet#get_placeholder_marker_pattern(). '\|'.
-        \   neosnippet#get_mirror_placeholder_marker_pattern().
-        \   '\|\s\+\|\n\|TARGET', ' ', 'g')
-    let a:dict.abbr = a:dict.name
-  else
-    let abbr = a:dict.abbr
-  endif
-
-  let snippet = {
-        \ 'word' : a:dict.name, 'snip' : a:dict.word,
-        \ 'description' : a:dict.word,
-        \ 'menu_template' : menu_prefix . abbr,
-        \ 'menu_abbr' : abbr,
-        \ 'options' : a:dict.options,
-        \ 'action__path' : a:path, 'action__line' : a:line,
-        \ 'action__pattern' : a:pattern, 'real_name' : a:name,
-        \}
-
-  if has_key(a:dict, 'regexp')
-    let snippet.regexp = a:dict.regexp
-  endif
-
-  return snippet
-endfunction"}}}
-function! s:initialize_snippet_options() "{{{
-  return { 'head' : 0, 'word' : 0, 'indent' : 0 }
-endfunction"}}}
-
-
-function! s:initialize_options(options) "{{{
-  let default_options = {
-        \ 'runtime' : 0,
-        \ 'vertical' : 0,
-        \ 'direction' : 'below',
-        \ 'split' : 0,
-        \ }
-
-  let options = extend(default_options, a:options)
-
-  " Complex initializer.
-  if has_key(options, 'horizontal')
-    " Disable vertically.
-    let options.vertical = 0
-  endif
-
-  return options
-endfunction"}}}
-
-function! neosnippet#_parse_snippets_file(snippets, snippets_file) "{{{
-  let dup_check = {}
-  let snippet_dict = {}
-
-  let linenr = 1
-
-  if !filereadable(a:snippets_file)
-    call neosnippet#util#print_error(
-          \ printf('snippet file "%s" is not found.', a:snippets_file))
-    return a:snippets
-  endif
-
-  for line in readfile(a:snippets_file)
-    if line =~ '^\h\w*.*\s$'
-      " Delete spaces.
-      let line = substitute(line, '\s\+$', '', '')
-    endif
-
-    if line =~ '^#'
-      " Ignore.
-    elseif line =~ '^include'
-      " Include snippets.
-      let filename = matchstr(line, '^include\s\+\zs.*$')
-
-      for snippets_file in split(globpath(join(
-            \ neosnippet#get_snippets_directory(), ','),
-            \ filename), '\n')
-        call neosnippet#_parse_snippets_file(a:snippets, snippets_file)
-      endfor
-    elseif line =~ '^delete\s'
-      let name = matchstr(line, '^delete\s\+\zs.*$')
-      if name != '' && has_key(a:snippets, name)
-        call filter(a:snippets, 'v:val.real_name !=# name')
-      endif
-    elseif line =~ '^snippet\s'
-      if !empty(snippet_dict)
-        " Set previous snippet.
-        call s:set_snippet_dict(snippet_dict,
-              \ a:snippets, dup_check, a:snippets_file)
-      endif
-
-      let snippet_dict = s:parse_snippet_name(
-            \ a:snippets_file, line, linenr, dup_check)
-    elseif !empty(snippet_dict)
-      if line =~ '^\s' || line == ''
-        if snippet_dict.word == ''
-          " Substitute head tab character.
-          let line = substitute(line, '^\t', '', '')
-        endif
-
-        let snippet_dict.word .=
-                \ substitute(line, '^ *', '', '') . "\n"
-      else
-        call s:add_snippet_attribute(
-              \ a:snippets_file, line, linenr, snippet_dict)
-      endif
-    endif
-
-    let linenr += 1
-  endfor
-
-  if !empty(snippet_dict)
-    " Set previous snippet.
-    call s:set_snippet_dict(snippet_dict,
-          \ a:snippets, dup_check, a:snippets_file)
-  endif
-
-  return a:snippets
-endfunction"}}}
-
-function! s:parse_snippet_name(snippets_file, line, linenr, dup_check) "{{{
-  " Initialize snippet dict.
-  let snippet_dict = { 'word' : '', 'linenr' : a:linenr,
-        \ 'options' : s:initialize_snippet_options() }
-
-  " Try using the name without the description (abbr).
-  let snippet_dict.name = matchstr(a:line, '^snippet\s\+\zs\S\+')
-
-  " Fall back to using the name and description (abbr) combined.
-  " SnipMate snippets may have duplicate names, but different
-  " descriptions (abbrs).
-  let description = matchstr(a:line, '^snippet\s\+\S\+\s\+\zs.*$')
-  if description != '' && description !=# snippet_dict.name
-    " Convert description.
-    let snippet_dict.name .= '_' .
-          \ substitute(substitute(
-          \    description, '\W\+', '_', 'g'), '_\+$', '', '')
-  endif
-
-  " Collect the description (abbr) of the snippet, if set on snippet line.
-  " This is for compatibility with SnipMate-style snippets.
-  let snippet_dict.abbr = matchstr(a:line,
-        \ '^snippet\s\+\S\+\s\+\zs.*$')
-
-  " Check for duplicated names.
-  if has_key(a:dup_check, snippet_dict.name)
-    let dup = a:dup_check[snippet_dict.name]
-    call neosnippet#util#print_error(printf(
-          \ 'Warning: %s:%d is overriding `%s` from %s:%d',
-          \ a:snippets_file, a:linenr, snippet_dict.name,
-          \ dup.action__path, dup.action__line))
-    call neosnippet#util#print_error(printf(
-          \ 'Please rename the snippet name or use `delete %s`.',
-          \ snippet_dict.name))
-  endif
-
-  return snippet_dict
-endfunction"}}}
-function! s:add_snippet_attribute(snippets_file, line, linenr, snippet_dict) "{{{
-  " Allow overriding/setting of the description (abbr) of the snippet.
-  " This will override what was set via the snippet line.
-  if a:line =~ '^abbr\s'
-    let a:snippet_dict.abbr = matchstr(a:line, '^abbr\s\+\zs.*$')
-  elseif a:line =~ '^alias\s'
-    let a:snippet_dict.alias = split(matchstr(a:line,
-          \ '^alias\s\+\zs.*$'), '[,[:space:]]\+')
-  elseif a:line =~ '^prev_word\s'
-    let prev_word = matchstr(a:line,
-          \ '^prev_word\s\+[''"]\zs.*\ze[''"]$')
-    if prev_word == '^'
-      " For backward compatibility.
-      let a:snippet_dict.options.head = 1
-    else
-      call neosnippet#util#print_error(
-            \ 'prev_word must be "^" character.')
-    endif
-  elseif a:line =~ '^regexp\s'
-    let a:snippet_dict.regexp = matchstr(a:line,
-          \ '^regexp\s\+[''"]\zs.*\ze[''"]$')
-  elseif a:line =~ '^options\s\+'
-    for option in split(matchstr(a:line,
-          \ '^options\s\+\zs.*$'), '[,[:space:]]\+')
-      if !has_key(a:snippet_dict.options, option)
-        call neosnippet#util#print_error(
-              \ printf('[neosnippet] %s:%d', a:snippets_file, a:linenr))
-        call neosnippet#util#print_error(
-              \ printf('[neosnippet] Invalid option name : "%s"', option))
-      else
-        let a:snippet_dict.options[option] = 1
-      endif
-    endfor
-  else
-    call neosnippet#util#print_error(
-          \ printf('[neosnippet] %s:%d', a:snippets_file, a:linenr))
-    call neosnippet#util#print_error(
-          \ printf('[neosnippet] Invalid syntax : "%s"', a:line))
-  endif
 endfunction"}}}
 
 function! s:is_beginning_of_line(cur_text) "{{{
@@ -572,10 +301,10 @@ function! neosnippet#register_oneshot_snippet() "{{{
         \'^' . base_indent, '', 'g')
 
   let neosnippet = neosnippet#get_current_neosnippet()
-  let options = s:initialize_snippet_options()
+  let options = neosnippet#parser#_initialize_snippet_options()
   let options.word = 1
 
-  let neosnippet.snippets[trigger] = s:initialize_snippet(
+  let neosnippet.snippets[trigger] = neosnippet#parser#_initialize_snippet(
         \ { 'name' : trigger, 'word' : selected_text, 'options' : options },
         \ '', 0, '', trigger)
 

autoload/neosnippet/commands.vim

@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: commands.vim
 " AUTHOR:  Shougo Matsushita <Shougo.Matsu@gmail.com>
-" Last Modified: 19 Nov 2013.
+" Last Modified: 21 Nov 2013.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -109,7 +109,7 @@ function! neosnippet#commands#_make_cache(filetype) "{{{
         \ + split(globpath(join(snippets_dir, ','),
         \   filetype .  '/**/*.snip*'), '\n')
   for snippets_file in reverse(snippets_files)
-    call neosnippet#_parse_snippets_file(snippet, snippets_file)
+    call neosnippet#parser#_parse(snippet, snippets_file)
   endfor
 
   let snippets = neosnippet#variables#get_snippets()
@@ -120,7 +120,7 @@ function! neosnippet#commands#_source(filename) "{{{
   call neosnippet#init#check()
 
   let neosnippet = neosnippet#get_current_neosnippet()
-  call neosnippet#_parse_snippets_file(neosnippet.snippets, a:filename)
+  call neosnippet#parser#_parse(neosnippet.snippets, a:filename)
 endfunction"}}}
 
 function! neosnippet#commands#_edit_complete(arglead, cmdline, cursorpos) "{{{
@@ -129,6 +129,25 @@ function! neosnippet#commands#_edit_complete(arglead, cmdline, cursorpos) "{{{
         \ 'stridx(v:val, a:arglead) == 0')
 endfunction"}}}
 
+function! s:initialize_options(options) "{{{
+  let default_options = {
+        \ 'runtime' : 0,
+        \ 'vertical' : 0,
+        \ 'direction' : 'below',
+        \ 'split' : 0,
+        \ }
+
+  let options = extend(default_options, a:options)
+
+  " Complex initializer.
+  if has_key(options, 'horizontal')
+    " Disable vertically.
+    let options.vertical = 0
+  endif
+
+  return options
+endfunction"}}}
+
 let &cpo = s:save_cpo
 unlet s:save_cpo
 

autoload/neosnippet/init.vim

@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: init.vim
 " AUTHOR:  Shougo Matsushita <Shougo.Matsu@gmail.com>
-" Last Modified: 19 Nov 2013.
+" Last Modified: 21 Nov 2013.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -72,16 +72,16 @@ function! s:initialize_cache() "{{{
   call neosnippet#commands#_make_cache('_')
 
   " Initialize check.
-  call neosnippet#caching()
+  call neosnippet#commands#_make_cache(&filetype)
 endfunction"}}}
 function! s:initialize_others() "{{{
   augroup neosnippet "{{{
     autocmd!
     " Set caching event.
-    autocmd FileType * call neosnippet#caching()
+    autocmd FileType * call neosnippet#commands#_make_cache(&filetype)
     " Recaching events
     autocmd BufWritePost *.snip,*.snippets
-          \ call neosnippet#recaching()
+          \ call neosnippet#variables#set_snippets({})
     autocmd BufEnter *
           \ call neosnippet#mappings#_clear_select_mode_mappings()
     autocmd InsertLeave * call s:on_insert_leave()
@@ -161,6 +161,34 @@ function! s:on_insert_leave() "{{{
   endtry
 endfunction"}}}
 
+" For echodoc. "{{{
+let s:doc_dict = {
+      \ 'name' : 'neosnippet',
+      \ 'rank' : 100,
+      \ 'filetypes' : {},
+      \ }
+function! s:doc_dict.search(cur_text) "{{{
+  if mode() !=# 'i'
+    return []
+  endif
+
+  let snippets = neosnippet#get_snippets()
+
+  let cur_word = neosnippet#get_cursor_snippet(snippets, a:cur_text)
+  if cur_word == ''
+    return []
+  endif
+
+  let snip = snippets[cur_word]
+  let ret = []
+  call add(ret, { 'text' : snip.word, 'highlight' : 'String' })
+  call add(ret, { 'text' : ' ' })
+  call add(ret, { 'text' : snip.menu_abbr, 'highlight' : 'Special' })
+
+  return ret
+endfunction"}}}
+"}}}
+
 let &cpo = s:save_cpo
 unlet s:save_cpo
 

autoload/neosnippet/mappings.vim

@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: mappings.vim
 " AUTHOR:  Shougo Matsushita <Shougo.Matsu@gmail.com>
-" Last Modified: 20 Nov 2013.
+" Last Modified: 21 Nov 2013.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -27,6 +27,20 @@
 let s:save_cpo = &cpo
 set cpo&vim
 
+function! neosnippet#mappings#expandable_or_jumpable() "{{{
+  return neosnippet#mappings#expandable() || neosnippet#mappings#jumpable()
+endfunction"}}}
+function! neosnippet#mappings#expandable() "{{{
+  " Check snippet trigger.
+  return neosnippet#get_cursor_snippet(
+        \ neosnippet#get_snippets(), neosnippet#util#get_cur_text()) != ''
+endfunction"}}}
+function! neosnippet#mappings#jumpable() "{{{
+  " Found snippet placeholder.
+  return search(neosnippet#get_placeholder_marker_pattern(). '\|'
+            \ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0
+endfunction"}}}
+
 function! neosnippet#mappings#_get_cursor_snippet(snippets, cur_text) "{{{
   let cur_word = matchstr(a:cur_text, '\S\+$')
   if cur_word != '' && has_key(a:snippets, cur_word)

autoload/neosnippet/parser.vim

@@ -0,0 +1,247 @@
+"=============================================================================
+" FILE: parser.vim
+" AUTHOR:  Shougo Matsushita <Shougo.Matsu@gmail.com>
+" Last Modified: 21 Nov 2013.
+" License: MIT license  {{{
+"     Permission is hereby granted, free of charge, to any person obtaining
+"     a copy of this software and associated documentation files (the
+"     "Software"), to deal in the Software without restriction, including
+"     without limitation the rights to use, copy, modify, merge, publish,
+"     distribute, sublicense, and/or sell copies of the Software, and to
+"     permit persons to whom the Software is furnished to do so, subject to
+"     the following conditions:
+"
+"     The above copyright notice and this permission notice shall be included
+"     in all copies or substantial portions of the Software.
+"
+"     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+"     OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+"     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+"     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+"     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+"     TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+"     SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+" }}}
+"=============================================================================
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! neosnippet#parser#_parse(snippets, snippets_file) "{{{
+  let dup_check = {}
+  let snippet_dict = {}
+
+  let linenr = 1
+
+  if !filereadable(a:snippets_file)
+    call neosnippet#util#print_error(
+          \ printf('snippet file "%s" is not found.', a:snippets_file))
+    return a:snippets
+  endif
+
+  for line in readfile(a:snippets_file)
+    if line =~ '^\h\w*.*\s$'
+      " Delete spaces.
+      let line = substitute(line, '\s\+$', '', '')
+    endif
+
+    if line =~ '^#'
+      " Ignore.
+    elseif line =~ '^include'
+      " Include snippets.
+      let filename = matchstr(line, '^include\s\+\zs.*$')
+
+      for snippets_file in split(globpath(join(
+            \ neosnippet#get_snippets_directory(), ','),
+            \ filename), '\n')
+        call neosnippet#parser#_parse(a:snippets, snippets_file)
+      endfor
+    elseif line =~ '^delete\s'
+      let name = matchstr(line, '^delete\s\+\zs.*$')
+      if name != '' && has_key(a:snippets, name)
+        call filter(a:snippets, 'v:val.real_name !=# name')
+      endif
+    elseif line =~ '^snippet\s'
+      if !empty(snippet_dict)
+        " Set previous snippet.
+        call s:set_snippet_dict(snippet_dict,
+              \ a:snippets, dup_check, a:snippets_file)
+      endif
+
+      let snippet_dict = s:parse_snippet_name(
+            \ a:snippets_file, line, linenr, dup_check)
+    elseif !empty(snippet_dict)
+      if line =~ '^\s' || line == ''
+        if snippet_dict.word == ''
+          " Substitute head tab character.
+          let line = substitute(line, '^\t', '', '')
+        endif
+
+        let snippet_dict.word .=
+                \ substitute(line, '^ *', '', '') . "\n"
+      else
+        call s:add_snippet_attribute(
+              \ a:snippets_file, line, linenr, snippet_dict)
+      endif
+    endif
+
+    let linenr += 1
+  endfor
+
+  if !empty(snippet_dict)
+    " Set previous snippet.
+    call s:set_snippet_dict(snippet_dict,
+          \ a:snippets, dup_check, a:snippets_file)
+  endif
+
+  return a:snippets
+endfunction"}}}
+
+function! s:parse_snippet_name(snippets_file, line, linenr, dup_check) "{{{
+  " Initialize snippet dict.
+  let snippet_dict = { 'word' : '', 'linenr' : a:linenr,
+        \ 'options' : neosnippet#parser#_initialize_snippet_options() }
+
+  " Try using the name without the description (abbr).
+  let snippet_dict.name = matchstr(a:line, '^snippet\s\+\zs\S\+')
+
+  " Fall back to using the name and description (abbr) combined.
+  " SnipMate snippets may have duplicate names, but different
+  " descriptions (abbrs).
+  let description = matchstr(a:line, '^snippet\s\+\S\+\s\+\zs.*$')
+  if description != '' && description !=# snippet_dict.name
+    " Convert description.
+    let snippet_dict.name .= '_' .
+          \ substitute(substitute(
+          \    description, '\W\+', '_', 'g'), '_\+$', '', '')
+  endif
+
+  " Collect the description (abbr) of the snippet, if set on snippet line.
+  " This is for compatibility with SnipMate-style snippets.
+  let snippet_dict.abbr = matchstr(a:line,
+        \ '^snippet\s\+\S\+\s\+\zs.*$')
+
+  " Check for duplicated names.
+  if has_key(a:dup_check, snippet_dict.name)
+    let dup = a:dup_check[snippet_dict.name]
+    call neosnippet#util#print_error(printf(
+          \ 'Warning: %s:%d is overriding `%s` from %s:%d',
+          \ a:snippets_file, a:linenr, snippet_dict.name,
+          \ dup.action__path, dup.action__line))
+    call neosnippet#util#print_error(printf(
+          \ 'Please rename the snippet name or use `delete %s`.',
+          \ snippet_dict.name))
+  endif
+
+  return snippet_dict
+endfunction"}}}
+
+function! s:add_snippet_attribute(snippets_file, line, linenr, snippet_dict) "{{{
+  " Allow overriding/setting of the description (abbr) of the snippet.
+  " This will override what was set via the snippet line.
+  if a:line =~ '^abbr\s'
+    let a:snippet_dict.abbr = matchstr(a:line, '^abbr\s\+\zs.*$')
+  elseif a:line =~ '^alias\s'
+    let a:snippet_dict.alias = split(matchstr(a:line,
+          \ '^alias\s\+\zs.*$'), '[,[:space:]]\+')
+  elseif a:line =~ '^prev_word\s'
+    let prev_word = matchstr(a:line,
+          \ '^prev_word\s\+[''"]\zs.*\ze[''"]$')
+    if prev_word == '^'
+      " For backward compatibility.
+      let a:snippet_dict.options.head = 1
+    else
+      call neosnippet#util#print_error(
+            \ 'prev_word must be "^" character.')
+    endif
+  elseif a:line =~ '^regexp\s'
+    let a:snippet_dict.regexp = matchstr(a:line,
+          \ '^regexp\s\+[''"]\zs.*\ze[''"]$')
+  elseif a:line =~ '^options\s\+'
+    for option in split(matchstr(a:line,
+          \ '^options\s\+\zs.*$'), '[,[:space:]]\+')
+      if !has_key(a:snippet_dict.options, option)
+        call neosnippet#util#print_error(
+              \ printf('[neosnippet] %s:%d', a:snippets_file, a:linenr))
+        call neosnippet#util#print_error(
+              \ printf('[neosnippet] Invalid option name : "%s"', option))
+      else
+        let a:snippet_dict.options[option] = 1
+      endif
+    endfor
+  else
+    call neosnippet#util#print_error(
+          \ printf('[neosnippet] %s:%d', a:snippets_file, a:linenr))
+    call neosnippet#util#print_error(
+          \ printf('[neosnippet] Invalid syntax : "%s"', a:line))
+  endif
+endfunction"}}}
+
+function! s:set_snippet_dict(snippet_dict, snippets, dup_check, snippets_file) "{{{
+  if empty(a:snippet_dict)
+    return
+  endif
+
+  let action_pattern = '^snippet\s\+' . a:snippet_dict.name . '$'
+  let snippet = neosnippet#parser#_initialize_snippet(
+        \ a:snippet_dict, a:snippets_file,
+        \ a:snippet_dict.linenr, action_pattern,
+        \ a:snippet_dict.name)
+  let a:snippets[a:snippet_dict.name] = snippet
+  let a:dup_check[a:snippet_dict.name] = snippet
+
+  for alias in get(a:snippet_dict, 'alias', [])
+    let alias_snippet = copy(snippet)
+    let alias_snippet.word = alias
+
+    let a:snippets[alias] = alias_snippet
+    let a:dup_check[alias] = alias_snippet
+  endfor
+endfunction"}}}
+
+function! neosnippet#parser#_initialize_snippet(dict, path, line, pattern, name) "{{{
+  let a:dict.word = substitute(a:dict.word, '\n\+$', '', '')
+  if a:dict.word !~
+        \ neosnippet#get_placeholder_marker_substitute_pattern()
+    " Add placeholder.
+    let a:dict.word .= '${0}'
+  endif
+
+  let menu_prefix = '[nsnip] '
+
+  if !has_key(a:dict, 'abbr') || a:dict.abbr == ''
+    " Set default abbr.
+    let abbr = substitute(a:dict.word,
+        \   neosnippet#get_placeholder_marker_pattern(). '\|'.
+        \   neosnippet#get_mirror_placeholder_marker_pattern().
+        \   '\|\s\+\|\n\|TARGET', ' ', 'g')
+    let a:dict.abbr = a:dict.name
+  else
+    let abbr = a:dict.abbr
+  endif
+
+  let snippet = {
+        \ 'word' : a:dict.name, 'snip' : a:dict.word,
+        \ 'description' : a:dict.word,
+        \ 'menu_template' : menu_prefix . abbr,
+        \ 'menu_abbr' : abbr,
+        \ 'options' : a:dict.options,
+        \ 'action__path' : a:path, 'action__line' : a:line,
+        \ 'action__pattern' : a:pattern, 'real_name' : a:name,
+        \}
+
+  if has_key(a:dict, 'regexp')
+    let snippet.regexp = a:dict.regexp
+  endif
+
+  return snippet
+endfunction"}}}
+
+function! neosnippet#parser#_initialize_snippet_options() "{{{
+  return { 'head' : 0, 'word' : 0, 'indent' : 0 }
+endfunction"}}}
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: foldmethod=marker