Concatenate list items into a property value with quoted spaces












1














Given a string $prefix=Note and a list $attributes = a b c what SCSS loop will produce this? —



 ::before {content: "Note " attr(a) " " attr(b) " " attr(c)}


This earlier post (concatenate strings using sass) has gotten me close, but I still cannot get it right.



EDIT



This sort of works, but I do not know why.



note {
$attributes: a b c;
$pre: '' "Note";
$space: '' " ";
&::before {
$content: $pre;
@each $attribute in $attributes {
$content: $content + $space + " attr(" + $attribute + ")";
};
content: #{$content};
}
}


It produces



note::before {
content: "" "Note""" " " attr(a)"" " " attr(b)"" " " attr(c);
}


which the browser will handle correctly since it ignores the "".



But it is a not-understood hack. What is the right way to do this?










share|improve this question





























    1














    Given a string $prefix=Note and a list $attributes = a b c what SCSS loop will produce this? —



     ::before {content: "Note " attr(a) " " attr(b) " " attr(c)}


    This earlier post (concatenate strings using sass) has gotten me close, but I still cannot get it right.



    EDIT



    This sort of works, but I do not know why.



    note {
    $attributes: a b c;
    $pre: '' "Note";
    $space: '' " ";
    &::before {
    $content: $pre;
    @each $attribute in $attributes {
    $content: $content + $space + " attr(" + $attribute + ")";
    };
    content: #{$content};
    }
    }


    It produces



    note::before {
    content: "" "Note""" " " attr(a)"" " " attr(b)"" " " attr(c);
    }


    which the browser will handle correctly since it ignores the "".



    But it is a not-understood hack. What is the right way to do this?










    share|improve this question



























      1












      1








      1







      Given a string $prefix=Note and a list $attributes = a b c what SCSS loop will produce this? —



       ::before {content: "Note " attr(a) " " attr(b) " " attr(c)}


      This earlier post (concatenate strings using sass) has gotten me close, but I still cannot get it right.



      EDIT



      This sort of works, but I do not know why.



      note {
      $attributes: a b c;
      $pre: '' "Note";
      $space: '' " ";
      &::before {
      $content: $pre;
      @each $attribute in $attributes {
      $content: $content + $space + " attr(" + $attribute + ")";
      };
      content: #{$content};
      }
      }


      It produces



      note::before {
      content: "" "Note""" " " attr(a)"" " " attr(b)"" " " attr(c);
      }


      which the browser will handle correctly since it ignores the "".



      But it is a not-understood hack. What is the right way to do this?










      share|improve this question















      Given a string $prefix=Note and a list $attributes = a b c what SCSS loop will produce this? —



       ::before {content: "Note " attr(a) " " attr(b) " " attr(c)}


      This earlier post (concatenate strings using sass) has gotten me close, but I still cannot get it right.



      EDIT



      This sort of works, but I do not know why.



      note {
      $attributes: a b c;
      $pre: '' "Note";
      $space: '' " ";
      &::before {
      $content: $pre;
      @each $attribute in $attributes {
      $content: $content + $space + " attr(" + $attribute + ")";
      };
      content: #{$content};
      }
      }


      It produces



      note::before {
      content: "" "Note""" " " attr(a)"" " " attr(b)"" " " attr(c);
      }


      which the browser will handle correctly since it ignores the "".



      But it is a not-understood hack. What is the right way to do this?







      sass






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 10 at 23:16

























      asked Nov 10 at 22:53









      JPM

      89921324




      89921324
























          1 Answer
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          0














          Interesting string indeed! You could try this way.



          note {
          $attributes: a b c;
          $pre: 'Note';
          $space:"' '";
          &::before {
          $content:"";
          @each $attribute in $attributes {
          $content: $content + $space + attr($attribute);
          }
          content:$pre #{$content};
          }
          }


          Hope it helps! :-)






          share|improve this answer





















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            1






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            oldest

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            0














            Interesting string indeed! You could try this way.



            note {
            $attributes: a b c;
            $pre: 'Note';
            $space:"' '";
            &::before {
            $content:"";
            @each $attribute in $attributes {
            $content: $content + $space + attr($attribute);
            }
            content:$pre #{$content};
            }
            }


            Hope it helps! :-)






            share|improve this answer


























              0














              Interesting string indeed! You could try this way.



              note {
              $attributes: a b c;
              $pre: 'Note';
              $space:"' '";
              &::before {
              $content:"";
              @each $attribute in $attributes {
              $content: $content + $space + attr($attribute);
              }
              content:$pre #{$content};
              }
              }


              Hope it helps! :-)






              share|improve this answer
























                0












                0








                0






                Interesting string indeed! You could try this way.



                note {
                $attributes: a b c;
                $pre: 'Note';
                $space:"' '";
                &::before {
                $content:"";
                @each $attribute in $attributes {
                $content: $content + $space + attr($attribute);
                }
                content:$pre #{$content};
                }
                }


                Hope it helps! :-)






                share|improve this answer












                Interesting string indeed! You could try this way.



                note {
                $attributes: a b c;
                $pre: 'Note';
                $space:"' '";
                &::before {
                $content:"";
                @each $attribute in $attributes {
                $content: $content + $space + attr($attribute);
                }
                content:$pre #{$content};
                }
                }


                Hope it helps! :-)







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 11 at 23:48









                ReSedano

                2,6152415




                2,6152415






























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