diff options
Diffstat (limited to 'ext/tk/lib/tktext.rb')
| -rw-r--r-- | ext/tk/lib/tktext.rb | 88 |
1 files changed, 68 insertions, 20 deletions
diff --git a/ext/tk/lib/tktext.rb b/ext/tk/lib/tktext.rb index f7b3f84ba7..c8b171c156 100644 --- a/ext/tk/lib/tktext.rb +++ b/ext/tk/lib/tktext.rb @@ -334,17 +334,42 @@ class TkText<TkTextWin tk_split_simplelist(tk_send('tag', 'prevrange', tag, first, last)) end + def _ktext_length(txt) + if $KCODE !~ /n/i + return txt.gsub(/[^\Wa-zA-Z_\d]/, ' ').length + end + + # $KCODE == 'NONE' + if JAPANIZED_TK + tk_call('kstring', 'length', txt).to_i + else + begin + tk_call('encoding', 'convertto', 'ascii', txt).length + rescue StandardError, NameError + # sorry, I have no plan + txt.length + end + end + end + private :_ktext_length + def search_with_length(pat,start,stop=None) - pat = pat.char if pat.kind_of? Integer + pat = pat.chr if pat.kind_of? Integer if stop != None return ["", 0] if compare(start,'>=',stop) txt = get(start,stop) if (pos = txt.index(pat)) - pos = txt[0..(pos-1)].split('').length if pos > 0 + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 if pat.kind_of? String - return [index(start + " + #{pos} chars"), pat.split('').length] + #return [index(start + " + #{pos} chars"), pat.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(pat), pat.dup] else - return [index(start + " + #{pos} chars"), $&.split('').length] + #return [index(start + " + #{pos} chars"), $&.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(match), match] end else return ["", 0] @@ -352,20 +377,31 @@ class TkText<TkTextWin else txt = get(start,'end - 1 char') if (pos = txt.index(pat)) - pos = txt[0..(pos-1)].split('').length if pos > 0 + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 if pat.kind_of? String - return [index(start + " + #{pos} chars"), pat.split('').length] + #return [index(start + " + #{pos} chars"), pat.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(pat), pat.dup] else - return [index(start + " + #{pos} chars"), $&.split('').length] + #return [index(start + " + #{pos} chars"), $&.split('').length] + return [index(start + " + #{pos} chars"), + _ktext_length(match), match] end else txt = get('1.0','end - 1 char') if (pos = txt.index(pat)) - pos = txt[0..(pos-1)].split('').length if pos > 0 + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 if pat.kind_of? String - return [index("1.0 + #{pos} chars"), pat.split('').length] + #return [index("1.0 + #{pos} chars"), pat.split('').length] + return [index("1.0 + #{pos} chars"), + _ktext_length(pat), pat.dup] else - return [index("1.0 + #{pos} chars"), $&.split('').length] + #return [index("1.0 + #{pos} chars"), $&.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(match), match] end else return ["", 0] @@ -379,16 +415,20 @@ class TkText<TkTextWin end def rsearch_with_length(pat,start,stop=None) - pat = pat.char if pat.kind_of? Integer + pat = pat.chr if pat.kind_of? Integer if stop != None return ["", 0] if compare(start,'<=',stop) txt = get(stop,start) if (pos = txt.rindex(pat)) - pos = txt[0..(pos-1)].split('').length if pos > 0 + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 if pat.kind_of? String - return [index(stop + " + #{pos} chars"), pat.split('').length] + #return [index(stop + " + #{pos} chars"), pat.split('').length] + return [index(stop + " + #{pos} chars"), _ktext_length(pat), pat.dup] else - return [index(stop + " + #{pos} chars"), $&.split('').length] + #return [index(stop + " + #{pos} chars"), $&.split('').length] + return [index(stop + " + #{pos} chars"), _ktext_length(match), match] end else return ["", 0] @@ -396,20 +436,28 @@ class TkText<TkTextWin else txt = get('1.0',start) if (pos = txt.rindex(pat)) - pos = txt[0..(pos-1)].split('').length if pos > 0 + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 if pat.kind_of? String - return [index("1.0 + #{pos} chars"), pat.split('').length] + #return [index("1.0 + #{pos} chars"), pat.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(pat), pat.dup] else - return [index("1.0 + #{pos} chars"), $&.split('').length] + #return [index("1.0 + #{pos} chars"), $&.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(match), match] end else txt = get('1.0','end - 1 char') if (pos = txt.rindex(pat)) - pos = txt[0..(pos-1)].split('').length if pos > 0 + match = $& + #pos = txt[0..(pos-1)].split('').length if pos > 0 + pos = _ktext_length(txt[0..(pos-1)]) if pos > 0 if pat.kind_of? String - return [index("1.0 + #{pos} chars"), pat.split('').length] + #return [index("1.0 + #{pos} chars"), pat.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(pat), pat.dup] else - return [index("1.0 + #{pos} chars"), $&.split('').length] + #return [index("1.0 + #{pos} chars"), $&.split('').length] + return [index("1.0 + #{pos} chars"), _ktext_length(match), match] end else return ["", 0] |