diff options
Diffstat (limited to 'toolkit/components/microformats/test/static/javascript/beautify.js')
-rw-r--r-- | toolkit/components/microformats/test/static/javascript/beautify.js | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/toolkit/components/microformats/test/static/javascript/beautify.js b/toolkit/components/microformats/test/static/javascript/beautify.js deleted file mode 100644 index 55d06cb08..000000000 --- a/toolkit/components/microformats/test/static/javascript/beautify.js +++ /dev/null @@ -1,518 +0,0 @@ -/* - - JS Beautifier ---------------- - - Written by Einars "elfz" Lielmanis, <elfz@laacz.lv> - http://elfz.laacz.lv/beautify/ - - Originally converted to javascript by Vital, <vital76@gmail.com> - http://my.opera.com/Vital/blog/2007/11/21/javascript-beautify-on-javascript-translated - - - You are free to use this in any way you want, in case you find this useful or working for you. - - Usage: - js_beautify(js_source_text); - - -*/ - - -function js_beautify(js_source_text, indent_size, indent_character) -{ - - var input, output, token_text, last_type, current_mode, modes, indent_level, indent_string; - var whitespace, wordchar, punct; - - indent_character = indent_character || ' '; - indent_size = indent_size || 4; - - indent_string = ''; - while (indent_size--) indent_string += indent_character; - - input = js_source_text; - - last_word = ''; // last 'TK_WORD' passed - last_type = 'TK_START_EXPR'; // last token type - last_text = ''; // last token text - output = ''; - - whitespace = "\n\r\t ".split(''); - wordchar = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$'.split(''); - punct = '+ - * / % & ++ -- = += -= *= /= %= == === != !== > < >= <= >> << >>> >>>= >>= <<= && &= | || ! !! , : ? ^ ^= |='.split(' '); - - // words which should always start on new line. - line_starters = 'continue,try,throw,return,var,if,switch,case,default,for,while,break,function'.split(','); - - // states showing if we are currently in expression (i.e. "if" case) - 'EXPRESSION', or in usual block (like, procedure), 'BLOCK'. - // some formatting depends on that. - current_mode = 'BLOCK'; - modes = [current_mode]; - - indent_level = 0; - parser_pos = 0; // parser position - in_case = false; // flag for parser that case/default has been processed, and next colon needs special attention - while (true) { - var t = get_next_token(parser_pos); - token_text = t[0]; - token_type = t[1]; - if (token_type == 'TK_EOF') { - break; - } - - switch (token_type) { - - case 'TK_START_EXPR': - - set_mode('EXPRESSION'); - if (last_type == 'TK_END_EXPR' || last_type == 'TK_START_EXPR') { - // do nothing on (( and )( and ][ and ]( .. - } else if (last_type != 'TK_WORD' && last_type != 'TK_OPERATOR') { - print_space(); - } else if (in_array(last_word, line_starters) && last_word != 'function') { - print_space(); - } - print_token(); - break; - - case 'TK_END_EXPR': - - print_token(); - restore_mode(); - break; - - case 'TK_START_BLOCK': - - set_mode('BLOCK'); - if (last_type != 'TK_OPERATOR' && last_type != 'TK_START_EXPR') { - if (last_type == 'TK_START_BLOCK') { - print_newline(); - } else { - print_space(); - } - } - print_token(); - indent(); - break; - - case 'TK_END_BLOCK': - - if (last_type == 'TK_END_EXPR') { - unindent(); - print_newline(); - } else if (last_type == 'TK_END_BLOCK') { - unindent(); - print_newline(); - } else if (last_type == 'TK_START_BLOCK') { - // nothing - unindent(); - } else { - unindent(); - print_newline(); - } - print_token(); - restore_mode(); - break; - - case 'TK_WORD': - - if (token_text == 'case' || token_text == 'default') { - if (last_text == ':') { - // switch cases following one another - remove_indent(); - } else { - // case statement starts in the same line where switch - unindent(); - print_newline(); - indent(); - } - print_token(); - in_case = true; - break; - } - - prefix = 'NONE'; - if (last_type == 'TK_END_BLOCK') { - if (!in_array(token_text.toLowerCase(), ['else', 'catch', 'finally'])) { - prefix = 'NEWLINE'; - } else { - prefix = 'SPACE'; - print_space(); - } - } else if (last_type == 'TK_END_COMMAND' && current_mode == 'BLOCK') { - prefix = 'NEWLINE'; - } else if (last_type == 'TK_END_COMMAND' && current_mode == 'EXPRESSION') { - prefix = 'SPACE'; - } else if (last_type == 'TK_WORD') { - prefix = 'SPACE'; - } else if (last_type == 'TK_START_BLOCK') { - prefix = 'NEWLINE'; - } else if (last_type == 'TK_END_EXPR') { - print_space(); - prefix = 'NEWLINE'; - } - - if (in_array(token_text, line_starters) || prefix == 'NEWLINE') { - - if (last_text == 'else') { - // no need to force newline on else break - print_space(); - } else if ((last_type == 'TK_START_EXPR' || last_text == '=') && token_text == 'function') { - // no need to force newline on 'function': (function - // DONOTHING - } else if (last_type == 'TK_WORD' && (last_text == 'return' || last_text == 'throw')) { - // no newline between 'return nnn' - print_space(); - } else - if (last_type != 'TK_END_EXPR') { - if ((last_type != 'TK_START_EXPR' || token_text != 'var') && last_text != ':') { - // no need to force newline on 'var': for (var x = 0...) - if (token_text == 'if' && last_type == 'TK_WORD' && last_word == 'else') { - // no newline for } else if { - print_space(); - } else { - print_newline(); - } - } - } - } else if (prefix == 'SPACE') { - print_space(); - } - print_token(); - last_word = token_text; - break; - - case 'TK_END_COMMAND': - - print_token(); - break; - - case 'TK_STRING': - - if (last_type == 'TK_START_BLOCK' || last_type == 'TK_END_BLOCK') { - print_newline(); - } else if (last_type == 'TK_WORD') { - print_space(); - } - print_token(); - break; - - case 'TK_OPERATOR': - start_delim = true; - end_delim = true; - - if (token_text == ':' && in_case) { - print_token(); // colon really asks for separate treatment - print_newline(); - break; - } - - in_case = false; - - if (token_text == ',') { - if (last_type == 'TK_END_BLOCK') { - print_token(); - print_newline(); - } else { - if (current_mode == 'BLOCK') { - print_token(); - print_newline(); - } else { - print_token(); - print_space(); - } - } - break; - } else if (token_text == '--' || token_text == '++') { // unary operators special case - if (last_text == ';') { - // space for (;; ++i) - start_delim = true; - end_delim = false; - } else { - start_delim = false; - end_delim = false; - } - } else if (token_text == '!' && last_type == 'TK_START_EXPR') { - // special case handling: if (!a) - start_delim = false; - end_delim = false; - } else if (last_type == 'TK_OPERATOR') { - start_delim = false; - end_delim = false; - } else if (last_type == 'TK_END_EXPR') { - start_delim = true; - end_delim = true; - } else if (token_text == '.') { - // decimal digits or object.property - start_delim = false; - end_delim = false; - - } else if (token_text == ':') { - // zz: xx - // can't differentiate ternary op, so for now it's a ? b: c; without space before colon - start_delim = false; - } - if (start_delim) { - print_space(); - } - - print_token(); - - if (end_delim) { - print_space(); - } - break; - - case 'TK_BLOCK_COMMENT': - - print_newline(); - print_token(); - print_newline(); - break; - - case 'TK_COMMENT': - - // print_newline(); - print_space(); - print_token(); - print_newline(); - break; - - case 'TK_UNKNOWN': - print_token(); - break; - } - - if (token_type != 'TK_COMMENT') { - last_type = token_type; - last_text = token_text; - } - } - - return output; - - - - - function print_newline(ignore_repeated) - { - ignore_repeated = typeof ignore_repeated == 'undefined' ? true: ignore_repeated; - output = output.replace(/[ \t]+$/, ''); // remove possible indent - if (output == '') return; // no newline on start of file - if (output.substr(output.length - 1) != "\n" || !ignore_repeated) { - output += "\n"; - } - for (var i = 0; i < indent_level; i++) { - output += indent_string; - } - } - - - - function print_space() - { - if (output && output.substr(output.length - 1) != ' ' && output.substr(output.length - 1) != '\n') { // prevent occassional duplicate space - output += ' '; - } - } - - - function print_token() - { - output += token_text; - } - - function indent() - { - indent_level++; - } - - - function unindent() - { - if (indent_level) { - indent_level--; - } - } - - - function remove_indent() - { - if (output.substr(output.length - indent_string.length) == indent_string) { - output = output.substr(0, output.length - indent_string.length); - } - } - - - function set_mode(mode) - { - modes.push(current_mode); - current_mode = mode; - } - - - function restore_mode() - { - current_mode = modes.pop(); - } - - - - function get_next_token() - { - var n_newlines = 0; - var c = ''; - - do { - if (parser_pos >= input.length) { - return ['', 'TK_EOF']; - } - c = input.charAt(parser_pos); - - parser_pos += 1; - if (c == "\n") { - n_newlines += 1; - } - } - while (in_array(c, whitespace)); - - if (n_newlines > 1) { - for (var i = 0; i < n_newlines; i++) { - print_newline(i == 0); - } - } - var wanted_newline = n_newlines == 1; - - - if (in_array(c, wordchar)) { - if (parser_pos < input.length) { - while (in_array(input.charAt(parser_pos), wordchar)) { - c += input.charAt(parser_pos); - parser_pos += 1; - if (parser_pos == input.length) break; - } - } - - // small and surprisingly unugly hack for 1E-10 representation - if (parser_pos != input.length && c.match(/^[0-9]+[Ee]$/) && input.charAt(parser_pos) == '-') { - parser_pos += 1; - - var t = get_next_token(parser_pos); - next_word = t[0]; - next_type = t[1]; - - c += '-' + next_word; - return [c, 'TK_WORD']; - } - - if (c == 'in') { // hack for 'in' operator - return [c, 'TK_OPERATOR']; - } - return [c, 'TK_WORD']; - } - - if (c == '(' || c == '[') { - return [c, 'TK_START_EXPR']; - } - - if (c == ')' || c == ']') { - return [c, 'TK_END_EXPR']; - } - - if (c == '{') { - return [c, 'TK_START_BLOCK']; - } - - if (c == '}') { - return [c, 'TK_END_BLOCK']; - } - - if (c == ';') { - return [c, 'TK_END_COMMAND']; - } - - if (c == '/') { - // peek for comment /* ... */ - if (input.charAt(parser_pos) == '*') { - comment = ''; - parser_pos += 1; - if (parser_pos < input.length) { - while (! (input.charAt(parser_pos) == '*' && input.charAt(parser_pos + 1) && input.charAt(parser_pos + 1) == '/') && parser_pos < input.length) { - comment += input.charAt(parser_pos); - parser_pos += 1; - if (parser_pos >= input.length) break; - } - } - parser_pos += 2; - return ['/*' + comment + '*/', 'TK_BLOCK_COMMENT']; - } - // peek for comment // ... - if (input.charAt(parser_pos) == '/') { - comment = c; - while (input.charAt(parser_pos) != "\x0d" && input.charAt(parser_pos) != "\x0a") { - comment += input.charAt(parser_pos); - parser_pos += 1; - if (parser_pos >= input.length) break; - } - parser_pos += 1; - if (wanted_newline) { - print_newline(); - } - return [comment, 'TK_COMMENT']; - } - - } - - if (c == "'" || // string - c == '"' || // string - (c == '/' && - ((last_type == 'TK_WORD' && last_text == 'return') || (last_type == 'TK_START_EXPR' || last_type == 'TK_END_BLOCK' || last_type == 'TK_OPERATOR' || last_type == 'TK_EOF' || last_type == 'TK_END_COMMAND')))) { // regexp - sep = c; - c = ''; - esc = false; - - if (parser_pos < input.length) { - - while (esc || input.charAt(parser_pos) != sep) { - c += input.charAt(parser_pos); - if (!esc) { - esc = input.charAt(parser_pos) == '\\'; - } else { - esc = false; - } - parser_pos += 1; - if (parser_pos >= input.length) break; - } - - } - - parser_pos += 1; - if (last_type == 'TK_END_COMMAND') { - print_newline(); - } - return [sep + c + sep, 'TK_STRING']; - } - - if (in_array(c, punct)) { - while (parser_pos < input.length && in_array(c + input.charAt(parser_pos), punct)) { - c += input.charAt(parser_pos); - parser_pos += 1; - if (parser_pos >= input.length) break; - } - return [c, 'TK_OPERATOR']; - } - - return [c, 'TK_UNKNOWN']; - } - - - function in_array(what, arr) - { - for (var i = 0; i < arr.length; i++) - { - if (arr[i] == what) return true; - } - return false; - } -} |