sass-spec/spec/core_functions/meta/content_exists.hrx at 462c66d3b15c2ce9e3b1f87e106f2102c48b0c1c · stof/sass-spec · GitHub

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<===> options.yml
---
:todo:
- sass/libsass#2938

<===>
================================================================================
<===> false/top_level/options.yml
---
:todo:
- libsass

<===> false/top_level/input.scss
@mixin a {
  b {c: content-exists()}
}
@include a;

<===> false/top_level/output.css
b {
  c: false;
}

<===>
================================================================================
<===> false/through_content/input.scss
@mixin call-content {
  @content;
}

@mixin print-content-exists {
  a {b: content-exists()}
}

@include call-content {
  @include print-content-exists;
}

<===> false/through_content/output.css
a {
  b: false;
}

<===>
================================================================================
<===> true/empty/input.scss
@mixin a {
  b {c: content-exists()}
  @content;
}
@include a {}

<===> true/empty/output.css
b {
  c: true;
}

<===>
================================================================================
<===> true/non_empty/options.yml
---
:todo:
- libsass

<===> true/non_empty/input.scss
@mixin a {
  b {c: content-exists()}
  @content;
}
@include a {
  d {e: f}
}

<===> true/non_empty/output.css
b {
  c: true;
}

d {
  e: f;
}

<===>
================================================================================
<===> controls/true/options.yml
---
:todo:
- sass/libsass#2842

<===> controls/true/input.scss
// Regression test for sass/libsass#2842
@mixin test-content-exists() {
  @if content-exists() {
    @content;
  }
  @else {
    content-exists: false;
  }
}

a {
  @include test-content-exists() {
    content: present;
  }
}

<===> controls/true/output.css
a {
  content: present;
}

<===>
================================================================================
<===> controls/false/options.yml
---
:todo:
- sass/libsass#2842

<===> controls/false/input.scss
// Regression test for sass/libsass#2842
@mixin test-content-exists() {
  @if content-exists() {
    @content;
  }
  @else {
    content-exists: false;
  }
}

a {
  @include test-content-exists();
}

<===> controls/false/output.css
a {
  content-exists: false;
}

<===>
================================================================================
<===> error/too_many_args/input.scss
@mixin a {
  b {c: content-exists(1)}
}
@include a;

<===> error/too_many_args/error
Error: Only 0 arguments allowed, but 1 was passed.
  ,--> input.scss
2 |   b {c: content-exists(1)}
  |         ^^^^^^^^^^^^^^^^^ invocation
  '
  ,--> sass:meta
1 | @function content-exists() {
  |           ================ declaration
  '
  input.scss 2:9  a()
  input.scss 4:1  root stylesheet

<===>
================================================================================
<===> error/outside_mixin/input.scss
a {b: content-exists()}

<===> error/outside_mixin/error
Error: content-exists() may only be called within a mixin.
  ,
1 | a {b: content-exists()}
  |       ^^^^^^^^^^^^^^^^
  '
  input.scss 1:7  root stylesheet

<===>
================================================================================
<===> error/in_content/input.scss
@mixin call-content {
  @content;
}

@include call-content {
  a {b: content-exists()}
}

<===> error/in_content/error
Error: content-exists() may only be called within a mixin.
  ,
6 |   a {b: content-exists()}
  |         ^^^^^^^^^^^^^^^^
  '
  input.scss 6:9  @content
  input.scss 2:3  call-content()
  input.scss 5:1  root stylesheet

<===>
================================================================================
<===> error/in_function_called_by_mixin/input.scss
@function call-content-exists() {
  @return content-exists();
}

@mixin call-function {
  a {b: call-content-exists()};
}

@include call-function;

<===> error/in_function_called_by_mixin/error
Error: content-exists() may only be called within a mixin.
  ,
2 |   @return content-exists();
  |           ^^^^^^^^^^^^^^^^
  '
  input.scss 2:11  call-content-exists()
  input.scss 6:9   call-function()
  input.scss 9:1   root stylesheet