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# frozen_string_literal: true
# Hamlit::Parser uses original Haml::Parser to generate Haml AST.
# hamlit/parser/haml_* are modules originally in haml gem.
require 'hamlit/parser/haml_error'
require 'hamlit/parser/haml_util'
require 'hamlit/parser/haml_buffer'
require 'hamlit/parser/haml_compiler'
require 'hamlit/parser/haml_parser'
require 'hamlit/parser/haml_helpers'
require 'hamlit/parser/haml_options'
module Hamlit
class Parser
AVAILABLE_OPTIONS = %i[
autoclose
escape_html
escape_attrs
].freeze
def initialize(options = {})
@options = HamlOptions.defaults.dup
AVAILABLE_OPTIONS.each do |key|
@options[key] = options[key]
end
end
def call(template)
template = Hamlit::HamlUtil.check_haml_encoding(template) do |msg, line|
raise Hamlit::Error.new(msg, line)
end
HamlParser.new(template, HamlOptions.new(@options)).parse
rescue ::Hamlit::HamlError => e
error_with_lineno(e)
end
private
def error_with_lineno(error)
return error if error.line
trace = error.backtrace.first
return error unless trace
line = trace.match(/\d+\z/).to_s.to_i
HamlSyntaxError.new(error.message, line)
end
end
end
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