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Size: 863 Bytes
Versions: 51
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Contents
module SCSSLint
# Checks if hexadecimal colors are written lowercase / uppercase.
class Linter::HexNotation < Linter
include LinterRegistry
HEX_REGEX = /(#(\h{3}|\h{6}))(?!\h)/
def visit_script_color(node)
return unless hex = source_from_range(node.source_range)[HEX_REGEX, 1]
check_hex(hex, node)
end
def visit_script_string(node)
return unless node.type == :identifier
node.value.scan(HEX_REGEX) do |match|
check_hex(match.first, node)
end
end
private
def check_hex(hex, node)
return if expected(hex) == hex
add_lint(node, "Color `#{hex}` should be written as `#{expected(hex)}`")
end
def expected(color)
return color.downcase if lowercase_style?
color.upcase
end
def lowercase_style?
config['style'] == 'lowercase'
end
end
end
Version data entries
51 entries across 51 versions & 3 rubygems