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Contents
module SCSSLint
# Checks for BEM selectors with more elements than a specified maximum number.
class Linter::BemDepth < Linter
include LinterRegistry
def visit_root(_node)
@max_elements = config['max_elements']
yield # Continue linting children
end
def visit_class(klass)
check_depth(klass, 'selectors')
end
def visit_placeholder(placeholder)
check_depth(placeholder, 'placeholders')
end
private
def check_depth(node, plural_type)
selector = node.name
parts = selector.split('__')
num_elements = (parts[1..-1] || []).length
return if num_elements <= @max_elements
found_elements = pluralize(@max_elements, 'element')
add_lint(node, "BEM #{plural_type} should have no more than #{found_elements}, " \
"but `#{selector}` has #{num_elements}")
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems