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Contents
# frozen_string_literal: true
module ThemeCheck
# Recommends using {% liquid ... %} if 3 or more consecutive {% ... %} are found.
class LiquidTag < LiquidCheck
severity :suggestion
category :liquid
doc "https://shopify.dev/docs/themes/liquid/reference/tags/theme-tags#liquid"
def initialize(min_consecutive_statements: 10)
@first_statement = nil
@consecutive_statements = 0
@min_consecutive_statements = min_consecutive_statements
end
def on_tag(node)
if !node.inside_liquid_tag?
reset_consecutive_statements
# Ignore comments
elsif !node.comment?
increment_consecutive_statements(node)
end
end
def on_string(node)
# Only reset the counter on outputted strings, and ignore empty line-breaks
if node.parent.block? && !node.value.strip.empty?
reset_consecutive_statements
end
end
def after_document(_node)
reset_consecutive_statements
end
def increment_consecutive_statements(node)
@first_statement ||= node
@consecutive_statements += 1
end
def reset_consecutive_statements
if @consecutive_statements >= @min_consecutive_statements
add_offense("Use {% liquid ... %} to write multiple tags", node: @first_statement)
end
@first_statement = nil
@consecutive_statements = 0
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems