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Contents
# frozen_string_literal: true
module SlimLint::Filters
# A dumbed-down version of {Slim::Controls} which doesn't introduce temporary
# variables and other cruft (which in the context of extracting Ruby code,
# results in a lot of weird cops reported by RuboCop).
class ControlProcessor < Slim::Filter
BLOCK_RE = /\A(if|unless)\b|\bdo\s*(\|[^\|]*\|)?\s*$/
# Handle control expression `[:slim, :control, code, content]`
#
# @param code [String]
# @param content [Array]
def on_slim_control(code, content)
[:multi,
[:code, code],
compile(content)]
end
# Handle output expression `[:slim, :output, escape, code, content]`
#
# @param _escape [Boolean]
# @param code [String]
# @param content [Array]
# @return [Array
def on_slim_output(_escape, code, content)
if code[BLOCK_RE]
[:multi,
[:code, code, compile(content)],
[:code, 'end']]
else
[:multi, [:dynamic, code], compile(content)]
end
end
# Handle text expression `[:slim, :text, type, content]`
#
# @param _type [Symbol]
# @param content [Array]
# @return [Array]
def on_slim_text(_type, content)
# Ensures :newline expressions from static output are still represented in
# the final expression
compile(content)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems