sass: Make has-alpha() private

roundabout,
created on Saturday, 3 April 2021, 00:03:06 (1617408186), received on Sunday, 11 May 2025, 13:23:02 (1746969782)
Author identity: nana-4 <hnmaigo@gmail.com>

                                
                                
                                
                            
                                
                                    
                                        
                                            11  
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                                            12  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            13  
                                            // Determine whether the color has alpha.
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        14 -
                                        @function has-alpha($color) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        14 +
                                        @function _has-alpha($color) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            15  
                                              @return if(alpha($color) < 1, true, false);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            16  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            17  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

                                
                                
                                
                            
                                
                                    
                                        
                                            203  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            204  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            205  
                                            @function hint($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        206 -
                                          @return rgba($color, if(has-alpha($color), .6, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        206 +
                                          @return if(_has-alpha($color), rgba($color, .6), rgba($color, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            207  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            208  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            209  
                                            @function disabled($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        210 -
                                          @return rgba($color, if(has-alpha($color), .38, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        210 +
                                          @return if(_has-alpha($color), rgba($color, .38), rgba($color, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            211  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            212  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            213  
                                            @function disabled-hint($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        214 -
                                          @return rgba($color, if(has-alpha($color), .26, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        214 +
                                          @return if(_has-alpha($color), rgba($color, .26), rgba($color, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            215  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            216  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            217  
                                            @function stroke($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        218 -
                                          @return rgba($color, if(has-alpha($color), .26, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        218 +
                                          @return if(_has-alpha($color), rgba($color, .26), rgba($color, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            219  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            220  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            221  
                                            @function disabled-stroke($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        222 -
                                          @return rgba($color, if(has-alpha($color), .12, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        222 +
                                          @return if(_has-alpha($color), rgba($color, .12), rgba($color, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            223  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            224  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            225  
                                            @function divider($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        226 -
                                          @return rgba($color, if(has-alpha($color), .12, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        226 +
                                          @return if(_has-alpha($color), rgba($color, .12), rgba($color, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            227  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            228  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            229  
                                            @function fill($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        230 -
                                          @return rgba($color, if(has-alpha($color), .08, .08));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        230 +
                                          @return if(_has-alpha($color), rgba($color, .08), rgba($color, .08));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            231  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            232  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            233  
                                            @function entry-fill($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        234 -
                                          @return rgba($color, if(has-alpha($color), .04, .04));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        234 +
                                          @return if(_has-alpha($color), rgba($color, .04), rgba($color, .04));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            235  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            236  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            237  
                                            @function scrollbar-thumb($color, $state: null) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            238  
                                              @if $state == null {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        239 -
                                            @return rgba($color, if(has-alpha($color), .38, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        239 +
                                            @return if(_has-alpha($color), rgba($color, .38), rgba($color, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            240  
                                              } @else if $state == "hover" {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        241 -
                                            @return rgba($color, if(has-alpha($color), .48, .6));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        241 +
                                            @return if(_has-alpha($color), rgba($color, .48), rgba($color, .6));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            242  
                                              } @else if $state == "pressed" {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        243 -
                                            @return rgba($color, if(has-alpha($color), .6, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        243 +
                                            @return if(_has-alpha($color), rgba($color, .6), rgba($color, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            244  
                                              } @else if $state == "disabled" {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        245 -
                                            @return rgba($color, if(has-alpha($color), .26, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        245 +
                                            @return if(_has-alpha($color), rgba($color, .26), rgba($color, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            246  
                                              } @else {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            247  
                                                @error "Invalid type: '#{$state}'";
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            248  
                                              }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                

                                
                                
                                
                            
                                
                                    
                                        
                                            11  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            12  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            13  
                                            // Determine whether the color has alpha.
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        14 -
                                        @function has-alpha($color) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        14 +
                                        @function _has-alpha($color) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            15  
                                              @return if(alpha($color) < 1, true, false);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            16  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            17  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

                                
                                
                                
                            
                                
                                    
                                        
                                            196  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            197  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            198  
                                            @function hint($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        199 -
                                          @return rgba($color, if(has-alpha($color), .6, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        199 +
                                          @return if(_has-alpha($color), rgba($color, .6), rgba($color, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            200  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            201  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            202  
                                            @function disabled($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        203 -
                                          @return rgba($color, if(has-alpha($color), .38, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        203 +
                                          @return if(_has-alpha($color), rgba($color, .38), rgba($color, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            204  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            205  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            206  
                                            @function disabled-hint($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        207 -
                                          @return rgba($color, if(has-alpha($color), .26, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        207 +
                                          @return if(_has-alpha($color), rgba($color, .26), rgba($color, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            208  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            209  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            210  
                                            @function stroke($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        211 -
                                          @return rgba($color, if(has-alpha($color), .26, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        211 +
                                          @return if(_has-alpha($color), rgba($color, .26), rgba($color, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            212  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            213  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            214  
                                            @function disabled-stroke($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        215 -
                                          @return rgba($color, if(has-alpha($color), .12, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        215 +
                                          @return if(_has-alpha($color), rgba($color, .12), rgba($color, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            216  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            217  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            218  
                                            @function divider($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        219 -
                                          @return rgba($color, if(has-alpha($color), .12, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        219 +
                                          @return if(_has-alpha($color), rgba($color, .12), rgba($color, .2));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            220  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            221  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            222  
                                            @function fill($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        223 -
                                          @return rgba($color, if(has-alpha($color), .08, .08));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        223 +
                                          @return if(_has-alpha($color), rgba($color, .08), rgba($color, .08));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            224  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            225  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            226  
                                            @function entry-fill($color) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        227 -
                                          @return rgba($color, if(has-alpha($color), .04, .04));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        227 +
                                          @return if(_has-alpha($color), rgba($color, .04), rgba($color, .04));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            228  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            229  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            230  
                                            @function scrollbar-thumb($color, $state: null) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            231  
                                              @if $state == null {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        232 -
                                            @return rgba($color, if(has-alpha($color), .38, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        232 +
                                            @return if(_has-alpha($color), rgba($color, .38), rgba($color, .5));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            233  
                                              } @else if $state == "hover" {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        234 -
                                            @return rgba($color, if(has-alpha($color), .48, .6));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        234 +
                                            @return if(_has-alpha($color), rgba($color, .48), rgba($color, .6));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            235  
                                              } @else if $state == "pressed" {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        236 -
                                            @return rgba($color, if(has-alpha($color), .6, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        236 +
                                            @return if(_has-alpha($color), rgba($color, .6), rgba($color, .7));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            237  
                                              } @else if $state == "disabled" {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        238 -
                                            @return rgba($color, if(has-alpha($color), .26, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        238 +
                                            @return if(_has-alpha($color), rgba($color, .26), rgba($color, .3));
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            239  
                                              } @else {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            240  
                                                @error "Invalid type: '#{$state}'";
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            241  
                                              }