help2html.m

含有多种ICA算法的eeglab工具箱

	  newtitle = 0;
	  if ~isempty(i2d)
	  	 i2d = i2d(1);
	  	 switch lower(str(1:i2d))
	  		case { 'usage:' 'authors:' 'author:' 'notes:' 'note:' 'input:' ...
	  		'inputs:' 'outputs:' 'output' 'example:' 'examples:' 'see also:' }, newtitle = 1;
		 end;
		 if (i2d == length(str)) & (str(1) ~= '%'), newtitle = 1; end;	
   	  end;
      if newtitle
  			tilehtml = str(1:i2d); 
  			newtitle = 1;
	        oldvarname = varname;
			oldvartext = vartext;
        	if i2d < length(str)
         			vartext = formatstr(str(i2d+1:end), g.refcall);
         	else	vartext = [];
         	end;	
         	varname = [];
      else
	  % not a title
	  % ------------
         % scan lines
         [tok1 strrm] = mystrtok( str );
         [tok2 strrm] = strtok( strrm );

         if ~isempty(tok2) & ( tok2 == '-' | tok2 == '=') % new variable 
            newvar = 1;
            oldvarname = varname;
            oldvartext = vartext;
			if ~maindescription
				varname = formatstr( tok1, g.refcall);
            else 
				varname = tok1;
			end;
			strrm = deblank(strrm);            % remove tail blanks
            strrm = deblank(strrm(end:-1:1));	% remove initial blanks 
           	strrm = formatstr( strrm(end:-1:1), g.refcall);
            vartext = strrm;
         else
            % continue current text
            str = deblank(str);            % remove tail blanks
            str = deblank(str(end:-1:1));	% remove initial blanks
            str = formatstr( str(end:-1:1), g.refcall );
            if isempty(vartext)
               vartext = str;
            else	
               if ~isempty(varname) 
               	    vartext = [ vartext ' ' str]; % espace if in array
               else 
               		if all(vartext(	end-2:end) == '.')
               			vartext = [ deblank2(vartext(1:end-3)) ' ' str]; % espace if '...'
               		else
                    	vartext = [ vartext '<BR>' str];    % CR otherwise
                    end;	
               end;		
            end;
         end;	 
         newtitle = 0;		
      end;
	  % --- END OF DECODING 	
      
   	  str = fgets( fid );

      % test if last entry
      % ------------------
      if str(1) ~= '%'
  	 	 if ~newtitle
  	 	 	if ~isempty(oldvarname)
				allvars{indexout} = oldvarname;
				alltext{indexout} = oldvartext;
				indexout = indexout + 1;
           		fprintf( fo, [ '</tr>' g.normrow g.normcol1 g.var '</td>\n' ], oldvarname);
           		fprintf( fo, [ g.normcol2 g.vartext '</td></tr>\n' ], finalformat(oldvartext));
       	 	else
       			if ~isempty(oldvartext)
           			fprintf( fo, [ g.normcol2 g.text '</td></tr>\n' ], finalformat(oldvartext));	
       			end;
         	end;	 	
         	newvar = 1;
         	oldvarname = varname;
         	oldvartext = vartext;
         end;	
      end; 

      % test if new input for an array
      % ------------------------------
      if newvar | newtitle
         if maindescription
            if ~isempty(oldvartext) % FUNCTION TITLE
               maintext = oldvartext;

			   % generate the output command
			   % ---------------------------
			   try, g.outputtext; 		catch, g.outputtext	= ''; 	end; 
			   if isempty(g.outputtext),  g.outputtext	=  filename(1:indexdot(end)-1); end;
			   linktext = sprintf( g.outputlink, g.outputtext,  filename(1:indexdot(end)-1), maintext ); 
			   if strcmp(g.outputonly, 'on')
				   return;
			   end;
			   
               maindescription = 0;
               functioname = oldvarname( 1:findstr( oldvarname, '()' )-1);
               fprintf( fo, [g.normrow g.normcol1 g.functionname '</td>\n'],upper(functioname));
               fprintf( fo, [g.normcol2 g.description '</td></tr>\n'], [ upper(oldvartext(1)) oldvartext(2:end) ]);

               % INSERT IMAGE IF PRESENT
               imagename = [];
               imagename1 = [ htmlfile( 1:findstr( htmlfile, functioname )-1) functioname '.jpg' ];
               imagename2 = [ htmlfile( 1:findstr( htmlfile, functioname )-1) functioname '.gif' ];
			   if exist( imagename2 ), imagename = imagename2; end; 
			   if exist( imagename1 ), imagename = imagename1; end; 
               if ~isempty(imagename) % do not make link if the file does not exist 
                   imageinfo = imfinfo(imagename);
                   if imageinfo.Width < 600
                       fprintf(fo, [ g.normrow g.doublecol ...
                                     '<CENTER><BR><A HREF="' imagename '" target="_blank"><img SRC=' imagename ...
                                     '></A></CENTER></td></tr>' ]);
                   else
                       fprintf(fo, [ g.normrow g.doublecol ...
                                     '<CENTER><BR><A HREF="' imagename '" target="_blank"><img SRC=' imagename ...
                                     ' width=600></A></CENTER></td></tr>' ]);
                   end;
                   
               end;
            end;             
   		elseif ~isempty(oldvarname)
			allvars{indexout} = oldvarname;
			alltext{indexout} = oldvartext;
			indexout = indexout + 1;
       		fprintf( fo, [ '</tr>' g.normrow g.normcol1 g.var '</td>\n' ], oldvarname);
       		fprintf( fo, [ g.normcol2 g.vartext '</td></tr>\n' ], finalformat(oldvartext));
   	 	else
   			if ~isempty(oldvartext)
       			fprintf( fo, [ g.normcol2 g.text '</td></tr>\n' ], finalformat(oldvartext));	
   			end;
         end;      
      end;	
      
      % print title
      % -----------
      if newtitle
		 fprintf( fo, [ g.normrow g.doublecol '<BR></td></tr>' g.normrow g.normcol1 g.title '</td>\n' ], tilehtml);
      	 if str(1) ~= '%' % last input
         	fprintf( fo, [ g.normcol2 g.text '</td></tr>\n' ], vartext);
         end;		
         oldvarname = [];
         oldvartext = [];
      end;
   else
      str = fgets( fid );
   end;
end;
fprintf( fo, [ '</table>\n<BR>' g.seefile '%s</BODY></HTML>'], lower(filename), filename, g.footer);
fclose( fid );
fclose( fo  );

return;

% -----------------
% sub-functions
% -----------------
function str = deblank2( str ); % deblank two ways
   str = deblank(str(end:-1:1));    % remove initial blanks
   str = deblank(str(end:-1:1));	% remove tail blanks 
return;

function strout = formatstr( str, refcall );
	[tok1 strrm] = strtok( str );
		strout = [];
		while ~isempty(tok1)
			tokout = functionformat( tok1, refcall );
			if isempty( strout)
				strout = tokout; 	
			else
				strout = [strout ' ' tokout ]; 	
			end;	
			[tok1 strrm] = strtok( strrm );
		end;
return;	

% final formating
function str = finalformat(str); % bold text in bracket if just in the beginning
    tmploc = sort(union(find(str == '['), find(str == ']')));
    if ~isempty(tmploc) & str(1) == '['
        if mod(length(tmploc),2) ~= 0, str, error('Opening but no closing bracket'); end;
        tmploc = tmploc(1:2);
        str = [ str(1:tmploc(1)) '<b>' str(tmploc(1)+1:tmploc(2)-1) '</b>' str(tmploc(2):end) ];
    end;

    %tmploc = find(str == '"');
    %if ~isempty(tmploc)
    %    if mod(length(tmploc),2) ~= 0, str, error('Opening but no closing parenthesis'); end;
    %    for index = length(tmploc):-2:1
    %        str = [ str(1:tmploc(index-1)-1) '<b>' str(tmploc(index-1)+1:tmploc(index)-1) '</b>' str(tmploc(index)+1:end) ];
    %    end;
    %end;
    
function tokout = functionformat( tokin, refcall );
	tokout = tokin;	% default
	[test, realtokin, tail, beg] = testfunc1( tokin );
	if ~test,  [test, realtokin, tail] = testfunc2( tokin ); end;
	if test
		i1 = findstr( refcall, '%s');
		i2 = findstr( refcall(i1(1):end), '''');
		if isempty(i2) i2 = length( refcall(i1(1):end) )+1; end;
		filename  = [ realtokin refcall(i1+2:i1+i2-2)]; % concatenate filename and extension
		%disp(filename)
		if exist( filename ) % do not make link if the file does not exist 
			tokout =  sprintf( [ beg '<A HREF="' refcall '">%s</A>' tail ' ' ], realtokin, realtokin );
		end;
	end;		
return;

function [test, realtokin, tail, beg] = testfunc1( tokin ) % test if is string is 'function()[,]'  
	test = 0; realtokin = ''; tail = ''; beg = '';
	if ~isempty( findstr( tokin, '()' ) )
		if length(tokin)<3, return; end;
		realtokin = tokin( 1:findstr( tokin, '()' )-1);
		if length(realtokin) < (length(tokin)-2) tail = tokin(end); else tail = []; end;
		test = 1;
		if realtokin(1) == '(', realtokin = realtokin(2:end); beg = '('; end;
		if realtokin(1) == ',', realtokin = realtokin(2:end); beg = ','; end;
	end;
return;

function [test, realtokin, tail] = testfunc2( tokin ) % test if is string is 'FUNCTION[,]'  
	test = 0; realtokin = ''; tail = '';
	if all( upper(tokin) == tokin)
		if tokin(end) == ',' 
			realtokin = tokin(1:end-1);
			tail = ',';
		else
			realtokin = tokin;
		end;
		testokin = realtokin;
		testokin(findstr(testokin, '_')) = 'A';
		testokin(findstr(testokin, '2')) = 'A';
		if all(double(testokin) > 64) & all(double(testokin) < 91)
			test = 1;
		end;				
		realtokin = lower(realtokin);
	end;
return;	

function [tok, str] = mystrtok(str)
    
    [tok str] = strtok(str);
    if tok(1) == '"'
        while tok(end) ~= '"'
            [tok2 str] = strtok(str);
            if isempty(tok2), tok, error('can not find closing quote ''"'' in previous text'); end;
            tok = [tok ' ' tok2];
        end;
    end;