mirror of https://github.com/akelge/zsh
630 lines
15 KiB
VimL
630 lines
15 KiB
VimL
if &cp || exists("loaded_jsbeautify")
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finish
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endif
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let loaded_jsbeautify = 3
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function! s:trim_output()
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while len(s:output) > 0 && (s:output[len(s:output)-1] == " " || s:output[len(s:output)-1] == s:indent_string)
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call remove(s:output, -1)
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endwhile
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endfunction
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function! s:print_newline(ignore_repeated)
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let s:if_line_flag = 0
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call s:trim_output()
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if len(s:output)==0
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return
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endif
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if s:output[len(s:output)-1] != "\n" || !a:ignore_repeated
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call add(s:output, "\n")
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endif
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let index = 0
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while index < s:indent_level
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call add(s:output, s:indent_string)
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let index += 1
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endwhile
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endfunction
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function! s:print_space()
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let last_output = " "
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if len(s:output) > 0
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let last_output = s:output[len(s:output) - 1]
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endif
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if last_output != " " && last_output != "\n" && last_output != s:indent_string
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call add(s:output, " ")
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endif
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endfunction
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function! s:print_token()
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call add(s:output, s:token_text)
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endfunctio
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function! s:indent()
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let s:indent_level += 1
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endfunction
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function! s:unindent()
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if s:indent_level
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let s:indent_level -= 1
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endif
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endfunction
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function! s:remove_indent()
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if len(s:output)>0 && s:output[len(s:output) -1] == s:indent_string
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call remove(s:output, -1)
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endif
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endfunction
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function! s:set_mode(mode)
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call add(s:modes, s:current_mode)
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let s:current_mode = a:mode
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endfunction
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function! s:restore_mode()
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if s:current_mode == "DO_BLOCK"
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let s:do_block_just_closed = 1
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else
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let s:do_block_just_closed = 0
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endif
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let s:current_mode = remove(s:modes, -1)
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endfunction
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function! s:in_array(what, arr)
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return index(a:arr, a:what) != -1
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endfunction
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function! s:get_next_token()
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let n_newlines = 0
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if s:parser_pos >= len(s:input)
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return ["", "TK_EOF"]
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endif
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let c = s:input[s:parser_pos]
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let s:parser_pos += 1
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while s:in_array(c, s:whitespace)
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if s:parser_pos >= len(s:input)
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return ["", "TK_EOF"]
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endif
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if c == "\n"
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let n_newlines += 1
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endif
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let c = s:input[s:parser_pos]
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let s:parser_pos += 1
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endwhile
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let wanted_newline = 0
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if s:opt_preserve_newlines
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if n_newlines > 1
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for i in [0, 1]
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call s:print_newline(i==0)
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endfor
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endif
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let wanted_newline = n_newlines == 1
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endif
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if s:in_array(c, s:wordchar)
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if s:parser_pos < len(s:input)
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while s:in_array(s:input[s:parser_pos], s:wordchar)
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let c .= s:input[s:parser_pos]
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let s:parser_pos += 1
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if s:parser_pos == len(s:input)
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break
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endif
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endwhile
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endif
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"if s:parser_pos != len(s:input) && c =~ /^[0-9]+[Ee]$/ && (s:input[s:parser_pos] == "-" || s:input[s:parser_pos] == "+")
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"let sign = s:input[s:parser_pos]
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"let s:parser_pos += 1
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"let t = get_next_token(s:parser_pos)
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"let c .= sign . t[0]
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"return [c, "TK_WORD"]
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" endif
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if c == "in"
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return [c, "TK_OPERATOR"]
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endif
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if wanted_newline && s:last_type != "TK_OPERATOR" && !s:if_line_flag
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call s:print_newline(1)
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endif
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return [c, "TK_WORD"]
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endif
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if c == "(" || c == "["
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return [c, "TK_START_EXPR"]
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endif
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if c == ")" || c == "]"
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return [c, "TK_END_EXPR"]
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endif
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if c == "{"
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return [c, "TK_START_BLOCK"]
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endif
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if c == "}"
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return [c, "TK_END_BLOCK"]
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endif
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if c == ";"
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return [c, "TK_SEMICOLON"]
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endif
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if c == "/"
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let comment = ""
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if s:input[s:parser_pos] == "*"
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let s:parser_pos += 1
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if s:parser_pos < len(s:input)
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while !(s:input[s:parser_pos] == "*" && s:parser_pos + 1 < len(s:input) && s:input[s:parser_pos + 1] == "/" && s:parser_pos < len(s:input))
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let comment .= s:input[s:parser_pos]
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let s:parser_pos += 1
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if s:parser_pos >= len(s:input)
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break
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endif
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endwhile
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endif
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let s:parser_pos += 2
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return ['/*' . comment . '*/', 'TK_BLOCK_COMMENT']
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endif
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" peek for comment // ...
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if s:input[s:parser_pos] == "/"
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let comment = c
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while s:input[s:parser_pos] != "\r" && s:input[s:parser_pos] != "\n"
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let comment .= s:input[s:parser_pos]
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let s:parser_pos += 1
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if s:parser_pos >= len(s:input)
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break
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endif
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endwhile
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let s:parser_pos += 1
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if wanted_newline
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call s:print_newline(1)
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endif
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return [comment, "TK_COMMENT"]
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endif
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endif
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if c == "'" || c =='"' || (c == "/" && ((s:last_type == "TK_WORD" && s:last_text == "return") || (s:last_type == "TK_START_EXPR" || s:last_type == "TK_START_BLOCK" || s:last_type == "TK_END_BLOCK" || s:last_type == "TK_OPERATOR" || s:last_type == "TK_EOF" || s:last_type == "TK_SEMICOLON")))
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let sep = c
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let esc = 0
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let resulting_string = c
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if s:parser_pos < len(s:input)
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while esc || s:input[s:parser_pos] != sep
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let resulting_string .= s:input[s:parser_pos]
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if !esc
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let esc = s:input[s:parser_pos] == "\\"
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else
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let esc = 0
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endif
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let s:parser_pos += 1
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if s:parser_pos >= len(s:input)
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return [resulting_string, "TK_STRING"]
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endif
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endwhile
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endif
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let s:parser_pos += 1
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let resulting_string .= sep
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if sep == "/"
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while s:parser_pos < len(s:input) && s:in_array(s:input[s:parser_pos], s:wordchar)
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let resulting_string .= s:input[s:parser_pos]
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let s:parser_pos += 1
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endwhile
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endif
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return [resulting_string, "TK_STRING"]
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endif
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if c == "#"
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let sharp = "#"
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if s:parser_pos < len(s:input) && s:in_array(s:input[s:parser_pos], s:digits)
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let c = s:input[s:parser_pos]
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let sharp .= c
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let s:parser_pos += 1
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while s:parser_pos < len(s:input) && c != "#" && c !="="
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let c = s:input[s:parser_pos]
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let sharp .= c
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let s:parser_pos += 1
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endwhile
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if c == "#"
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return [sharp, "TK_WORD"]
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else
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return [sharp, "TK_OPERATOR"]
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endif
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endif
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endif
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if c == "<" && s:input[s:parser_pos-1 : s:parser_pos+3] == "<!--"
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let s:parser_pos += 3
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return ["<!--", "TK_COMMENT"]
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endif
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if c == "-" && s:input[s:parser_pos-1 : s:parser_pos+2] == "-->"
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let s:parser_pos += 2
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if wanted_newline
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call s:print_newline(1)
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endif
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return ["-->", "TK_COMMENT"]
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endif
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if s:in_array(c, s:punct)
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while s:parser_pos < len(s:input) && s:in_array(c . s:input[s:parser_pos], s:punct)
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let c .= s:input[s:parser_pos]
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let s:parser_pos += 1
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if s:parser_pos >= len(s:input)
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break
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endif
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endwhile
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return [c, "TK_OPERATOR"]
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endif
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return [c, "TK_UNKNOWN"]
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endif
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endfunction
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function! s:is_js()
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return expand("%:e") == "js"
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endfunction
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"function! g:Jsbeautify(js_source_text, options)
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function! g:Jsbeautify()
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if !s:is_js()
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echo "Not a JS file."
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return
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endif
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"let a:options = {}
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let s:opt_indent_size = 1
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let s:opt_indent_char = "\t"
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let s:opt_preserve_newlines = 1
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let s:opt_indent_level = 0
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let s:if_line_flag = 0
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"--------------------------------
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let s:indent_string = ""
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while s:opt_indent_size > 0
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let s:indent_string .= s:opt_indent_char
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let s:opt_indent_size -= 1
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endwhile
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let s:indent_level = s:opt_indent_level
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let lines = getline(1, "$")
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let s:input = join(lines, "\n")
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"let s:input = a:js_source_text
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let s:last_word = "" "last 'TK_WORD' passed
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let s:last_type = "TK_START_EXPR" "last token type
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let s:last_text = "" "last token text
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let s:output = []
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let s:do_block_just_closed = 0
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let s:var_line = 0
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let s:var_line_tainted = 0
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let s:whitespace = ["\n", "\r", "\t", " "]
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let s:wordchar = split("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$", '\zs')
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let s:digits = split("0123456789", '\zs')
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"<!-- is a special case (ok, it"s a minor hack actually)
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let s:punct = split("+ - * / % & ++ -- = += -= *= /= %= == === != !== > < >= <= >> << >>> >>>= >>= <<= && &= | || ! !! , : ? ^ ^= |= ::", " ")
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let s:line_starters = split("continue,try,throw,return,var,if,switch,case,default,for,while,break", ",")
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let s:current_mode = "BLOCK"
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let s:modes = [s:current_mode]
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let s:parser_pos = 0
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let s:in_case = 0
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while 1
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let t = s:get_next_token()
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let s:token_text = t[0]
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let s:token_type = t[1]
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if s:token_type == "TK_EOF"
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break
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endif
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try
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if s:token_type == "TK_START_EXPR"
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let s:var_line = 0
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call s:set_mode("EXPRESSION")
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if s:last_text == ";"
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call s:print_newline(1)
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elseif s:last_type == "TK_END_EXPR" || s:last_type == "TK_START_EXPR"
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" do nothing on (( and )( and ][ and ]( ..
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elseif s:last_type != "TK_WORD" && s:last_type != "TK_OPERATOR"
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call s:print_space()
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elseif s:in_array(s:last_word, s:line_starters)
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call s:print_space()
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endif
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call s:print_token()
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elseif s:token_type == "TK_END_EXPR"
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call s:print_token()
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call s:restore_mode()
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elseif s:token_type == "TK_START_BLOCK"
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if s:last_word == "do"
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call s:set_mode("DO_BLOCK")
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else
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call s:set_mode("BLOCK")
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endif
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if s:last_type != "TK_OPERATOR" && s:last_type != "TK_START_EXPR"
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if s:last_type == "TK_START_BLOCK"
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call s:print_newline(1)
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else
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call s:print_space()
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endif
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endif
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call s:print_token()
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call s:indent()
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elseif s:token_type == "TK_END_BLOCK"
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if s:last_type == "TK_START_BLOCK"
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call s:remove_indent()
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call s:unindent()
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else
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call s:unindent()
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call s:print_newline(1)
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endif
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call s:print_token()
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call s:restore_mode()
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elseif s:token_type == "TK_WORD"
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if s:do_block_just_closed
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" do {} ## while ()
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call s:print_space()
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call s:print_token()
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call s:print_space()
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let s:do_block_just_closed = 0
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throw "jump out"
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endif
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if s:token_text == "case" || s:token_text == "default"
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if s:last_text == ":"
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"switch cases following one another
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call s:remove_indent()
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else
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" case statement starts in the same line where switch
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call s:unindent()
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call s:print_newline(1)
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call s:indent()
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endif
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call s:print_token()
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let s:in_case = 1
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throw "jump out"
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endif
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let s:prefix = "NONE"
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if s:last_type == "TK_END_BLOCK"
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if !s:in_array(tolower(s:token_text), ["else", "catch", "finally"])
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let s:prefix = "NEWLINE"
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else
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let s:prefix = "SPACE"
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call s:print_space()
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endif
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elseif s:last_type == "TK_SEMICOLON" && (s:current_mode == "BLOCK" || s:current_mode == "DO_BLOCK")
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let s:prefix = "NEWLINE"
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elseif s:last_type == "TK_SEMICOLON" && s:current_mode == "EXPRESSION"
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let s:prefix = "SPACE"
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elseif s:last_type == "TK_STRING"
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let s:prefix = "NEWLINE"
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elseif s:last_type == "TK_WORD"
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let s:prefix = "SPACE"
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elseif s:last_type == "TK_START_BLOCK"
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let s:prefix = "NEWLINE"
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elseif s:last_type == "TK_END_EXPR"
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call s:print_space()
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let s:prefix = "NEWLINE"
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endif
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if s:last_type != "TK_END_BLOCK" && s:in_array(tolower(s:token_text), ["else", "catch", "finally"])
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call s:print_newline(1)
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elseif s:in_array(s:token_text, s:line_starters) || s:prefix == "NEWLINE"
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if s:last_text == "else"
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call s:print_space()
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elseif (s:last_type == "TK_START_EXPR" || s:last_text == "=" || s:last_text == ",") && s:token_text == "function"
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" no need to force newline on "function":
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" DONOTHINT
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elseif s:last_type == "TK_WORD" && (s:last_text == "return" || s:last_text == "throw")
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" no newline between "return nnn"
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call s:print_space()
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elseif s:last_type != "TK_END_EXPR"
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if (s:last_type != "TK_START_EXPR" || s:token_text != "var") && s:last_text != ":"
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" no need to force newline on "var": for (var
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" x = 0...)
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if s:token_text == "if" && s:last_type == "TK_WORD" && s:last_word == "else"
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" no newline for } else if {
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call s:print_space()
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else
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call s:print_newline(1)
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endif
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endif
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else
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if s:in_array(s:token_text, s:line_starters) && s:last_text != ")"
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call s:print_newline(1)
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endif
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endif
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elseif s:prefix == "SPACE"
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call s:print_space()
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endif
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call s:print_token()
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let s:last_word = s:token_text
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if s:token_text == "var"
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let s:var_line = 1
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let s:var_line_tainted = 0
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endif
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if s:token_text == "if" || s:token_text == "else"
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let s:if_line_flag = 1
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endif
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elseif s:token_type == "TK_SEMICOLON"
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call s:print_token()
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let s:var_line = 0
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elseif s:token_type == "TK_STRING"
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if s:last_type == "TK_START_BLOCK" || s:last_type == "TK_END_BLOCK" || s:last_type == "TK_SEMICOLON"
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call s:print_newline(1)
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elseif s:last_type == "TK_WORD"
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call s:print_space()
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endif
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call s:print_token()
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elseif s:token_type == "TK_OPERATOR"
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let start_delim = 1
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let end_delim = 1
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if s:var_line && s:token_text != ","
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let s:var_line_tainted = 1
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if s:token_text == ":"
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let s:var_line = 0
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endif
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endif
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if s:var_line && s:token_text=="," && s:current_mode == "EXPRESSION"
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" do not break on comma, for(var a = 1, b = 2)
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let s:var_line_tainted = 0
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endif
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if s:token_text == ":" && s:in_case
|
|
call s:print_token()
|
|
call s:print_newline(1)
|
|
throw "jump out"
|
|
endif
|
|
|
|
if s:token_text == "::"
|
|
" no spaces around exotic namespacing syntax operator
|
|
call s:print_token()
|
|
throw "jump out"
|
|
endif
|
|
|
|
let s:in_case = 0
|
|
|
|
if s:token_text == ","
|
|
if s:var_line
|
|
if s:var_line_tainted
|
|
call s:print_token()
|
|
call s:print_newline(1)
|
|
let s:var_line_tainted = 0
|
|
else
|
|
call s:print_token()
|
|
call s:print_space()
|
|
endif
|
|
elseif s:last_type == "TK_END_BLOCK"
|
|
call s:print_token()
|
|
call s:print_newline(1)
|
|
else
|
|
if s:current_mode == "BLOCK"
|
|
call s:print_token()
|
|
call s:print_newline(1)
|
|
else
|
|
" EXPR od DO_BLOCK
|
|
call s:print_token()
|
|
call s:print_space()
|
|
endif
|
|
endif
|
|
throw "jump out"
|
|
elseif s:token_text == "--" || s:token_text == "++" " unary operators special case
|
|
if s:last_text == ";"
|
|
" space for (;; ++i)
|
|
let start_delim = 1
|
|
let end_delim = 0
|
|
else
|
|
let start_delim = 0
|
|
let end_delim = 0
|
|
endif
|
|
elseif s:token_text == "!" && s:last_type == "TK_START_EXPR"
|
|
" special case handling: if (!a)
|
|
let start_delim = 0
|
|
let end_delim = 0
|
|
elseif s:last_type == "TK_OPERATOR"
|
|
let s:start_delim = 0
|
|
let s:end_delim = 0
|
|
elseif s:last_type == "TK_END_EXPR"
|
|
let s:start_delim = 1
|
|
let s:end_delim = 1
|
|
elseif s:token_text == "."
|
|
" decimal digits or object.property
|
|
let start_delim = 0
|
|
let end_delim = 0
|
|
elseif s:token_text == ":"
|
|
" zz: xx
|
|
" can"t differentiate ternary op, so for now it"s a ? b:
|
|
" c;without space before colon
|
|
if s:last_text =~ '/^\d+$/'
|
|
" a little help for ternary a ? 1 : 0
|
|
let start_delim = 1
|
|
else
|
|
let start_delim = 0
|
|
endif
|
|
endif
|
|
if start_delim
|
|
call s:print_space()
|
|
endif
|
|
|
|
call s:print_token()
|
|
|
|
if end_delim
|
|
call s:print_space()
|
|
endif
|
|
throw "jump out"
|
|
|
|
elseif s:token_type == "TK_BLOCK_COMMENT"
|
|
call s:print_newline(1)
|
|
call s:print_token()
|
|
call s:print_newline(1)
|
|
|
|
elseif s:token_type == "TK_COMMENT"
|
|
|
|
"call s:print_newline(1)
|
|
call s:print_space()
|
|
call s:print_token()
|
|
call s:print_newline(1)
|
|
|
|
elseif s:token_type == "TK_UNKNOWN"
|
|
call s:print_token()
|
|
throw "jump out"
|
|
endif
|
|
catch /.*/
|
|
if v:exception != 'jump out'
|
|
echo "exception caught: " v:exception
|
|
endif
|
|
endtry
|
|
|
|
let s:last_type = s:token_type
|
|
let s:last_text = s:token_text
|
|
endwhile
|
|
|
|
" mark position
|
|
let save_cursor = getpos(".")
|
|
|
|
let ret = join(s:output, "")
|
|
:g/.*/d
|
|
let @0 = ret
|
|
:put!0
|
|
|
|
" go back
|
|
call setpos('.', save_cursor)
|
|
endfunction
|
|
|
|
nnoremap <silent> <leader>ff :call g:Jsbeautify()<cr>
|