mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
86 lines
1.8 KiB
V
86 lines
1.8 KiB
V
module main
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import (
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os
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flag
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strings
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compiler
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v.pref
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)
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const (
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tool_version = '0.0.1'
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tool_description = ' Extracts the function names declared in a v file.'
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)
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fn f_to_string(fmod string, f compiler.Fn) ?string {
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svisibility := if f.is_public {
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'public'
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}else{
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'private'
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}
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if fmod != f.v_fn_module() { return none }
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if fmod == 'builtin' {
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return '$svisibility\t' + f.v_fn_name()
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}
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return '$svisibility\t' + f.v_fn_module() + '.' + f.v_fn_name()
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}
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fn analyze_v_file(file string) {
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println('')
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hash := strings.repeat(`#`, (76 - file.len) / 2)
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println('$hash $file $hash')
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// main work:
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mut pref := &pref.Preferences{
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path: file
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}
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pref.fill_with_defaults()
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mut v := compiler.new_v(pref)
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v.add_v_files_to_compile()
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for f in v.files { v.parse(f, .decl) }
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fi := v.get_file_parser_index( file ) or { panic(err) }
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fmod := v.parsers[fi].mod
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// output:
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mut fns :=[]string
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for _, f in v.table.fns {
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fname := f_to_string(fmod, f) or { continue }
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fns << fname
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}
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fns.sort()
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for f in fns { println(f) }
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}
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fn main(){
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toolexe := os.executable()
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compiler.set_vroot_folder(os.dir(os.dir(os.dir(toolexe))))
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mut fp := flag.new_flag_parser(os.args)
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fp.application(os.file_name(toolexe))
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fp.version( tool_version )
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fp.description( tool_description )
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fp.arguments_description('FILE.v/FOLDER [FILE.v/FOLDER]...')
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fp.limit_free_args_to_at_least(1)
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fp.skip_executable()
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show_help:=fp.bool('help', `h`, false, 'Show this help screen\n')
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if( show_help ){
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println( fp.usage() )
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exit(0)
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}
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mut files := []string
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locations := fp.finalize() or { eprintln('Error: ' + err) exit(1) }
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for xloc in locations {
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loc := os.real_path(xloc)
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xfiles := if os.is_dir(loc){ os.walk_ext(loc,'.v') } else { [loc] }
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filtered_files := xfiles.filter(!it.ends_with('_js.v'))
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files << filtered_files
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}
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for file in files {
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analyze_v_file(file)
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}
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}
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