Module: Phlex::Compiler

Defined in:
lib/phlex/compiler.rb,
lib/phlex/compiler/method_compiler.rb

Defined Under Namespace

Classes: ClassCompiler, Compactor, Concat, FileCompiler, MethodCompiler

Constant Summary collapse

MAP = 
{}
Error = 
Class.new(StandardError)

Class Method Summary collapse

Class Method Details

.compile(component) ⇒ Object 



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# File 'lib/phlex/compiler.rb', line 15

def self.compile(component)
	path, line = Object.const_source_location(component.name)
	compile_file(path)
end

.compile_file(path) ⇒ Object 



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# File 'lib/phlex/compiler.rb', line 20

def self.compile_file(path)
	unless File.exist?(path)
		raise ArgumentError, "Can’t compile #{path} because it doesn’t exist."
	end

	require(path)

	source = File.read(path)
	tree = Prism.parse(source).value
	refract = Refract::Converter.new.visit(tree)

	last_line = source.count("\n")

	starting_line = last_line + 1

	results = FileCompiler.new(path).compile(refract)

	result = Refract::StatementsNode.new(
		body: results.map do |result|
			result.namespace.reverse_each.reduce(
				result.compiled_snippets
			) do |body, scope|
				scope.copy(
					body: Refract::StatementsNode.new(
						body: [body]
					)
				)
			end
		end
	)

	formatting_result = Refract::Formatter.new(starting_line:).format_node(result)

	MAP[path] = formatting_result.source_map

	eval("# frozen_string_literal: true\n#{formatting_result.source}", TOPLEVEL_BINDING, path, starting_line - 1)
end