refactor function names

Author: tyru

scripts/update_builtin_commands.vim

@@ -72,7 +72,7 @@ function! s:Trie.remove(s) abort
   return v:true
 endfunction
 
-function! s:gen(ex_cmds_h) abort
+function! s:parse(ex_cmds_h) abort
   let lines = readfile(a:ex_cmds_h)
 
   " { 'name': string, 'flags': string, 'minlen': int, 'parser': string}
@@ -100,14 +100,14 @@ function! s:gen(ex_cmds_h) abort
   return cmds
 endfunction
 
-function! s:gen_new_builtin(existing, latest) abort
+function! s:diff(existing, latest) abort
   let existing_names = {}
   for cmd in a:existing
     let existing_names[cmd.name] = v:true
   endfor
   let newcmds = []
   for cmd in filter(copy(a:latest), {_, c -> !has_key(existing_names, c.name)})
-    let newcmds = add(newcmds, extend(cmd, {'parser': 'parse_cmd_common'}))
+    let newcmds = add(newcmds, cmd)
   endfor
   return newcmds
 endfunction
@@ -125,8 +125,9 @@ endfunction
 " ex_cmds_h: path to vim/src/ex_cmds.h
 function! VimLParserNewCmds(ex_cmds_h) abort
   let vimlparser = vimlparser#import()
-  let latest = s:gen(a:ex_cmds_h)
-  let new_cmds = s:gen_new_builtin(vimlparser#import().VimLParser.builtin_commands, latest)
+  let latest = s:parse(a:ex_cmds_h)
+  let new_cmds = s:diff(vimlparser#import().VimLParser.builtin_commands, latest)
+  call map(new_cmds, {_,cmd -> extend(cmd, {'parser': 'parse_cmd_common'})})
   let generated_text = s:gen_viml(new_cmds)
   if generated_text ==# ''
     verbose echo 's:VimLParser.builtin_commands in autoload/vimlparser.vim is up-to-date.'

scripts/update_builtin_functions.vim

@@ -12,7 +12,7 @@ function! s:get_parse_lines(lines) abort
   return map(range(from + 1, to - 1), {_,i -> a:lines[i] })
 endfunction
 
-function! s:gen(evalfunc_c) abort
+function! s:parse(evalfunc_c) abort
   let lines = readfile(a:evalfunc_c)
 
   " { 'name': string, 'min_argc': integer, 'max_argc': integer }
@@ -32,7 +32,7 @@ function! s:gen(evalfunc_c) abort
   return funcs
 endfunction
 
-function! s:gen_new_builtin(existing, latest) abort
+function! s:diff(existing, latest) abort
   let existing_names = {}
   for func in a:existing
     let existing_names[func.name] = v:true
@@ -60,8 +60,8 @@ endfunction
 " evalfunc_c: path to vim/src/evalfunc.c
 function! VimLParserNewFuncs(evalfunc_c) abort
   let vimlparser = vimlparser#import()
-  let latest = s:gen(a:evalfunc_c)
-  let new_funcs = s:gen_new_builtin(vimlparser#import().VimLParser.builtin_functions, latest)
+  let latest = s:parse(a:evalfunc_c)
+  let new_funcs = s:diff(vimlparser#import().VimLParser.builtin_functions, latest)
   let generated_text = s:gen_viml(new_funcs)
   if generated_text ==# ''
     verbose echo 's:VimLParser.builtin_functions in autoload/vimlparser.vim is up-to-date.'