Contents

// -----------------------------------------------------------------------------
// Element Logger
// -----------------------------------------------------------------------------

/// Find if the given $elements have already been created
/// @param {Arglist | String} $elements - A single or multiple element names

@function element-exists($elements...) {

    // Get the current block name
    // Then get the current block map
    // Then get the current block element map
    $current-block-name: map-get(map-get($_bem-current-context, 'block'), 'name');
    $current-block: map-get($_bem-log, $current-block-name);
    $current-elements: map-get($current-block, 'elements');

    @each $element in $elements {
        @if map-has-key($current-elements, $element) {
            @return true;
        }
    }

    @return false;
}


/// Log the new $elements
/// @param {Arglist | String} $elements - A single or multiple element names

@function _bem-log-element($elements...) {

    // Check any $elements has already been defined for the current block
    @if element-exists($elements...) {
        @error 'One or more elements from `#{inspect($elements)}` have already been created';
    }

    // Find the current block name
    // Then get the map for the current block
    // Then get the element list
    $current-block-name: map-get(map-get($_bem-current-context, 'block'), 'name');
    $current-block: map-get($_bem-log, $current-block-name);
    $current-elements: map-get($current-block, 'elements');

    // For each possible name in $name
    // Create an updated block map
    // Add it to the list of elements
    @each $element in $elements {
        $updated: ($element: ('modifiers': ()));
        $current-elements: map-merge($current-elements, $updated);
    }

    // Update the block
    $updated-block: ($current-block-name: ('elements': ($current-elements), 'modifiers': map-get($current-block, 'modifiers')));

    // Update the log
    $_bem-log: map-merge($_bem-log, $updated-block) !global;

    @return true;
}

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
bem-constructor-0.3.0	stylesheets/logger/_element-logger.scss
bem-constructor-0.2.0	stylesheets/logger/_element-logger.scss
bem-constructor-0.1.1	stylesheets/logger/_element-logger.scss
bem-constructor-0.1	stylesheets/logger/_element-logger.scss