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Contents
# frozen_string_literal: true
module PlatformosCheck
module Tags
module BaseTagMethods
SYNTAX = /(#{Liquid::QuotedFragment}+)(\s*(#{Liquid::QuotedFragment}+))?/o
# this is Liquid::TagAttributes with the beginnig changed from \w+ to [\w-] to allow for
# attributes like html-id: 10, which was identified as id: 10, but should be html-id: 10.
# In other words - allow hyphens in key names.
TAG_ATTRIBUTES = /([\w-]+)\s*:\s*((?-mix:(?-mix:"[^"]*"|'[^']*')|(?:[^\s,|'"]|(?-mix:"[^"]*"|'[^']*'))+))/
BACKWARDS_COMPATIBILITY_KEYS = %w[method].freeze
attr_reader :main_value, :attributes_expr, :value_expr, :duplicated_attrs
protected
def parse_markup(tag_name, markup)
@remaining_markup = markup
parse_main_value(tag_name, markup)
parse_attributes(@remaining_markup)
end
def parse_main_value(tag_name, markup)
raise Liquid::SyntaxError, "Invalid syntax for #{tag_name} tag" unless markup =~ syntax
@main_value = Regexp.last_match(1)
@remaining_markup = markup[Regexp.last_match.end(1)..-1] if @main_value
@value_expr = @main_value ? Liquid::Expression.parse(@main_value) : nil
end
def parse_attributes(markup)
@attributes_expr = {}
@duplicated_attrs = []
markup.scan(TAG_ATTRIBUTES) do |key, value|
unless well_formed_object_access?(value)
raise Liquid::SyntaxError,
'Invalid syntax for function tag, no spaces allowed when accessing array or hash.'
end
@duplicated_attrs << key if @attributes_expr.key?(key)
@attributes_expr[key] = Liquid::Expression.parse(value)
end
end
def well_formed_object_access?(representation)
return false if /\[\z/.match?(representation.to_s)
true
end
def syntax
SYNTAX
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems