Generates valid CSS from CSS-like input, supporting variables, nesting and mixins.
Convert the content in context to valid CSS.
# File lib/webgen/contentprocessor/less.rb, line 10 def call(context) require 'less' context.content = ::Less.parse(context.content) context rescue LoadError raise Webgen::LoadError.new('less', self.class.name, context.dest_node, 'less') rescue ::Less::SyntaxError => e line = e.message.scan(/on line (\d+):/).first.first.to_i rescue nil raise Webgen::RenderError.new(e, self.class.name, context.dest_node, context.ref_node, line) rescue ::Less::MixedUnitsError => e raise Webgen::RenderError.new("Can't mix different units together: #{e}", self.class.name, context.dest_node, context.ref_node) rescue ::Less::VariableNameError => e raise Webgen::RenderError.new("Variable name is undefined: #{e}", self.class.name, context.dest_node, context.ref_node) rescue ::Less::MixinNameError => e raise Webgen::RenderError.new("Mixin name is undefined: #{e}", self.class.name, context.dest_node, context.ref_node) rescue ::Less::ImportError => e raise Webgen::RenderError.new(e, self.class.name, context.dest_node, context.ref_node) end
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