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Versions: 8
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Contents
module SCSSLint
# Checks for spaces following the colon that separates a variable's name from
# its value.
class Linter::SpaceAfterVariableColon < Linter
include LinterRegistry
def visit_variable(node)
whitespace = whitespace_after_colon(node)
case config['style']
when 'no_space'
check_for_no_spaces(node, whitespace)
when 'one_space'
check_for_one_space(node, whitespace)
when 'at_least_one_space'
check_for_at_least_one_space(node, whitespace)
when 'one_space_or_newline'
check_for_one_space_or_newline(node, whitespace)
end
end
private
def check_for_no_spaces(node, whitespace)
return if whitespace == []
add_lint(node, 'Colon after variable should not be followed by any spaces')
end
def check_for_one_space(node, whitespace)
return if whitespace == [' ']
add_lint(node, 'Colon after variable should be followed by one space')
end
def check_for_at_least_one_space(node, whitespace)
return if whitespace.uniq == [' ']
add_lint(node, 'Colon after variable should be followed by at least one space')
end
def check_for_one_space_or_newline(node, whitespace)
return if [[' '], ["\n"]].include?(whitespace)
return if whitespace[0] == "\n" && whitespace[1..-1].uniq == [' ']
add_lint(node, 'Colon after variable should be followed by one space or a newline')
end
def whitespace_after_colon(node)
whitespace = []
offset = 0
start_pos = node.source_range.start_pos
# Find the colon after the variable name
offset = offset_to(start_pos, ':', offset) + 1
# Count spaces after the colon
while [' ', "\t", "\n"].include?(character_at(start_pos, offset))
whitespace << character_at(start_pos, offset)
offset += 1
end
whitespace
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems