make VimlParser vital module

Author: haya14busa

autoload/vimlparser.vim

@@ -0,0 +1,26 @@
+let s:VimLParser = vital#vimlparser#import('VimlParser')
+
+function! vimlparser#import()
+  return s:VimLParser.import()
+endfunction
+
+" @brief Read input as VimScript and return stringified AST.
+" @param input Input filename or string of VimScript.
+" @return Stringified AST.
+function! vimlparser#test(input, ...)
+  try
+    if a:0 > 0
+      let l:neovim = a:1
+    else
+      let l:neovim = 0
+    endif
+    let i = type(a:input) == 1 && filereadable(a:input) ? readfile(a:input) : split(a:input, "\n")
+    let r = s:StringReader.new(i)
+    let p = s:VimLParser.new(l:neovim)
+    let c = s:Compiler.new()
+    echo join(c.compile(p.parse(r)), "\n")
+  catch
+    echoerr substitute(v:throwpoint, '\.\.\zs\d\+', '\=s:numtoname(submatch(0))', 'g') . "\n" . v:exception
+  endtry
+endfunction
+

autoload/vital.vim

@@ -0,0 +1,12 @@
+function! vital#of(name) abort
+  let files = globpath(&runtimepath, 'autoload/vital/' . a:name . '.vital', 1)
+  let file = split(files, "\n")
+  if empty(file)
+    throw 'vital: version file not found: ' . a:name
+  endif
+  let ver = readfile(file[0], 'b')
+  if empty(ver)
+    throw 'vital: invalid version file: ' . a:name
+  endif
+  return vital#_{substitute(ver[0], '\W', '', 'g')}#new()
+endfunction

autoload/vital/__vimlparser__/VimlParser.vim

@@ -4,30 +4,10 @@
 "
 " License: This file is placed in the public domain.
 
-function! vimlparser#import()
+function! s:import() abort
   return s:
 endfunction
 
-" @brief Read input as VimScript and return stringified AST.
-" @param input Input filename or string of VimScript.
-" @return Stringified AST.
-function! vimlparser#test(input, ...)
-  try
-    if a:0 > 0
-      let l:neovim = a:1
-    else
-      let l:neovim = 0
-    endif
-    let i = type(a:input) == 1 && filereadable(a:input) ? readfile(a:input) : split(a:input, "\n")
-    let r = s:StringReader.new(i)
-    let p = s:VimLParser.new(l:neovim)
-    let c = s:Compiler.new()
-    echo join(c.compile(p.parse(r)), "\n")
-  catch
-    echoerr substitute(v:throwpoint, '\.\.\zs\d\+', '\=s:numtoname(submatch(0))', 'g') . "\n" . v:exception
-  endtry
-endfunction
-
 function! s:numtoname(num)
   let sig = printf("function('%s')", a:num)
   for k in keys(s:)

autoload/vital/_vimlparser.vim

@@ -0,0 +1,9 @@
+let s:_plugin_name = expand('<sfile>:t:r')
+
+function! vital#{s:_plugin_name}#new() abort
+  return vital#{s:_plugin_name[1:]}#new()
+endfunction
+
+function! vital#{s:_plugin_name}#function(funcname) abort
+  silent! return function(a:funcname)
+endfunction