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Contents
module SCSSLint
# Checks where `@else` and `@else if` directives are placed with respect to
# the previous curly brace.
class Linter::ElsePlacement < Linter
include LinterRegistry
def visit_if(node)
visit_else(node, node.else) if node.else
end
def visit_else(if_node, else_node)
# Check each @else branch if there are multiple `@else if`s
visit_else(else_node, else_node.else) if else_node.else
# Skip @else statements on the same line as the previous @if, since we
# don't care about placement in that case
return if if_node.line == else_node.line
spaces = 0
while (char = character_at(else_node.source_range.start_pos, - (spaces + 1)))
if char == '}'
curly_on_same_line = true
break
end
spaces += 1
end
check_placement(else_node, curly_on_same_line)
end
private
def check_placement(else_node, curly_on_same_line)
if same_line_preferred?
unless curly_on_same_line
add_lint(else_node,
'@else should be placed on same line as previous curly brace')
end
elsif curly_on_same_line
add_lint(else_node, '@else should be placed on its own line')
end
end
def same_line_preferred?
config['style'] == 'same_line'
end
end
end
Version data entries
21 entries across 21 versions & 3 rubygems