cmt_char_list_node Class Reference

Constructor & Destructor Documentation

cmt_char_list_node::cmt_char_list_node (

cmt_string list )

Definition at line 323 of file cmt_regexp.cxx.

00324 {
00325   _list = list;
00326   
00327   _choices = "";
00328   
00329   char c;
00330   int i;
00331   
00332   for (i = 0; i < list.size (); i++)
00333     {
00334       c = list[i];
00335       
00336       switch (c)
00337         {
00338           case '-':
00339             i++;
00340             {
00341               char c1 = _choices[_choices.size () - 1];
00342               char c2 = list[i];
00343               int j;
00344               int j0 = (c1 < c2) ? c1 : c2;
00345               int j1 = (c1 > c2) ? c1 : c2;
00346               for (j = j0; j <= j1; j++)
00347                 {
00348                   _choices += j;
00349                 }
00350             }
00351             break;
00352           case '\\':
00353             i++;
00354             c = list[i];
00355             switch (c)
00356               {
00357                 case '[':
00358                 case ']':
00359                 case '(':
00360                 case ')':
00361                 case '.':
00362                 case '*':
00363                 case '?':
00364                 case '^':
00365                 case '$':
00366                 case '\\':
00367                   break;
00368                 case 'r':
00369                   c = '\r';
00370                   break;
00371                 case 't':
00372                   c = '\t';
00373                   break;
00374                 case 'n':
00375                   c = '\n';
00376                   break;
00377                 default:
00378                   break;
00379               }
00380           default:
00381             _choices += c;
00382             break;
00383         }
00384     }
00385 }

Member Function Documentation

const cmt_regexp::iterator cmt_char_list_node::match (	*const cmt_string & text,*
	*int pos* ) const `[virtual]`**

Reimplemented from cmt_node.

Reimplemented in cmt_not_char_list_node.

Definition at line 387 of file cmt_regexp.cxx.

00389 {
00390   if ((pos < 0) || (pos > text.size ())) 
00391     {
00392       return (cmt_regexp::iterator::null ());
00393     }
00394 
00395   char c = text[pos];
00396 
00397   int i;
00398   
00399   for (i = 0; i < _choices.size (); i++)
00400     {
00401       if (c == _choices[i]) return (cmt_regexp::iterator (pos, 1));
00402     }
00403   
00404   return (cmt_regexp::iterator::null ());
00405 }

Member Data Documentation

cmt_string cmt_char_list_node::_choices [protected]

Definition at line 71 of file cmt_regexp.cxx.

cmt_string cmt_char_list_node::_list [protected]

Definition at line 70 of file cmt_regexp.cxx.

Generated at Mon Jun 10 17:58:30 2002 for CMT by

cmt_char_list_node Class Reference

Public Methods

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

Public Methods
	cmt_char_list_node (cmt_string list)
const cmt_regexp::iterator	match (const cmt_string& text, int pos) const
Protected Attributes
cmt_string	_list
cmt_string	_choices