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Contents
# frozen_string_literal: true
require "erb"
module Metanorma
module Standoc
module Datamodel
class AttributesTablePreprocessor < Asciidoctor::Extensions::Preprocessor
BLOCK_START_REGEXP = /\{(.+?)\.\*,(.+),(.+)\}/
BLOCK_END_REGEXP = /\A\{[A-Z]+\}\z/
MARCO_REGEXP = /\[datamodel_attributes_table,([^,]+),?(.+)?\]/
TEMPLATES_PATH = File.expand_path("../views/datamodel", __dir__).freeze
# search document for block `datamodel_attributes_table`
# read include derectives that goes after that in block and transform
# into yaml2text blocks
def process(document, reader)
input_lines = reader.readlines.to_enum
Asciidoctor::Reader.new(processed_lines(document, input_lines))
end
private
def processed_lines(document, input_lines)
input_lines.each_with_object([]) do |line, result|
if match = line.match(MARCO_REGEXP)
yaml_path = match[1]
result.push(*parse_marco(yaml_path, document))
else
result.push(line)
end
end
end
def parse_marco(yaml_path, document)
model_representation(yaml_relative_path(yaml_path, document))
.split("\n")
end
def model_representation(model_path)
template = File.read(File.join(
TEMPLATES_PATH,
"model_representation.adoc.erb",
))
file_name = File.basename(model_path).gsub(/\.ya?ml/, "")
ERB
.new(template)
.result(binding)
end
def yaml_relative_path(file_path, document)
directory = File.dirname(document.attributes["docfile"] || ".")
document.path_resolver.system_path(file_path, directory)
end
end
end
end
end
Version data entries
70 entries across 70 versions & 1 rubygems