# This file is part of NIT ( http://www.nitlanguage.org ).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Collect and orchestration of main frontend phases
module frontend

import phase
import simple_misc_analysis
import literal
import scope
import flow
import local_var_init
import typing
import auto_super_init
import div_by_zero
import cached

redef class ToolContext
	# FIXME: there is conflict in linex in nitc, so use this trick to force invocation
	private var dummy: Bool = do_dummy
	fun do_dummy: Bool
	do
		# Force easy warnings aftrm modelbuilder
		phases.add_edge(simple_misc_analysis_phase, modelize_property_phase)
		# Force easy warnings before intraproc-errors
		phases.add_edge(scope_phase, simple_misc_analysis_phase)
		return true
	end

	fun run_global_phases(mainmodule: MModule)
	do
		for phase in phases_list do
			phase.process_mainmodule(mainmodule)
		end
	end
end

redef class Phase
	# Specific action to execute on the whole program
	# Called by the `ToolContext::run_global_phases`
	# @toimplement
	fun process_mainmodule(mainmodule: MModule) do end
end