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  1 global {
  2    str gfgstart = "//!GFG "
  3    str gfgend = "//!\\GFG"
  4 }
  5 
  6 func uint replcode( str src, lab, labnew, newcode )
  7 {
  8    spattern sp
  9    uint     offs, offe      
 10    sp.init( gfgstart + lab, 0 )
 11    offs = sp.search( src, 0 )
 12    if offs != *src
 13    {  
 14       sp.init( gfgend, 0 )
 15       offe = sp.search( src, offs )
 16       if offe != *src
 17       {  
 18          src.replace( offs, offe - offs + *gfgend, gfgstart+labnew+"\l"+newcode+gfgend )
 19          return 1
 20       }
 21    }
 22    return 0
 23 }
 24 
 25 func uint replcode( str src, lab, newcode )
 26 {
 27    return replcode( src, lab, lab, newcode )
 28 }
 29 
 30 func inscode( str src, lab, newcode, endcode )
 31 {
 32    src@"\l"@gfgstart@lab@\"\l"@newcode@gfgend@"\l"@endcode@"\l" 
 33 }
 34 
 35 func delcode( str src, lab )
 36 {
 37    spattern sp
 38    uint     offs, offe      
 39    sp.init( gfgstart + lab, 0 )
 40    offs = sp.search( src, 0 )
 41    if offs != *src
 42    {
 43       sp.init( gfgend, 0 )
 44       offe = sp.search( src, offs )
 45       if offe != *src
 46       {  
 47          src.replace( offs, offe - offs + *gfgend, "" )
 48          if src[ offs ] == 0x0d && src[ offs + 1 ] == 0x0a
 49          {
 50             //print( "pre\n" )
 51             src.del( offs, 2 )   
 52          }
 53          if src[ offs ] == 0x0d && src[ offs + 1 ] == 0x0a
 54          {
 55             //print( "pre\n" )
 56             src.del( offs, 2 )   
 57          }     
 58          if src[ offs - 2 ] == 0x0d && src[ offs - 1 ] == 0x0a
 59          {
 60             //print( "post\n" )
 61             src.del( offs - 2, 2 )   
 62          }         
 63       }
 64       
 65       
 66    }
 67    return 
 68 }
 69 
 70 /*includetxt, includetxtend
 71 formlist, in
 72 */
 73 
 74 /*	
 75  //!GFG и //!\GFG  are commentary attributes generated by 
 76  the Gentee form editor. You should neither delete them 
 77  nor make any changes into the source code from the beginning 
 78  of the commentary attribute //!GFG to its end //!\GFG
 79 *//*8
 80 //!GFG include
 81 include {   
 82    "app.g"
 83 "btn.g"
 84 "panel.g"
 85 "edit.g"
 86 "listbox.g" //!\GFG
 87       
 88 }
 89 
 90 
 91 //!GFG type
 92 type vform0 <inherit = vform>
 93 {
 94 	vedit	edit0
 95 	vbtn	btn0
 96 	vedit	edit1
 97 	vbtn	btn1 //!\GFG
 98 }
 99 
100 //!GFG method edit0_change eventn
101 method uint vform0.edit0_change( eventn evn )//!GFG*/