Example of simple module that aims to do some specific work on nit programs.

Fast prototypes can just start with this skeleton.

Redefined classes

redef class Sys

nitc :: test_test_phase $ Sys

The main class of the program.

All class definitions

redef class Sys

nitc :: test_test_phase $ Sys

The main class of the program.
package_diagram nitc::test_test_phase test_test_phase nitc::test_phase test_phase nitc::test_test_phase->nitc::test_phase nitc\>frontend\> frontend nitc::test_test_phase->nitc\>frontend\> nitc::modelbuilder modelbuilder nitc::test_phase->nitc::modelbuilder nitc\>modelize\> modelize nitc\>frontend\>->nitc\>modelize\> gen_nit gen_nit nitc\>frontend\>->gen_nit nitc nitc nitc\>frontend\>->nitc nitc\>semantize\> semantize nitc\>frontend\>->nitc\>semantize\> nitc\>parser\> parser nitc\>frontend\>->nitc\>parser\> ...nitc::modelbuilder ... ...nitc::modelbuilder->nitc::modelbuilder ...nitc\>modelize\> ... ...nitc\>modelize\>->nitc\>modelize\> ...gen_nit ... ...gen_nit->gen_nit ...nitc ... ...nitc->nitc ...nitc\>semantize\> ... ...nitc\>semantize\>->nitc\>semantize\> ...nitc\>parser\> ... ...nitc\>parser\>->nitc\>parser\> a_star-m a_star-m a_star-m->nitc::test_test_phase

Ancestors

module abstract_collection

core :: abstract_collection

Abstract collection classes and services.
module abstract_text

core :: abstract_text

Abstract class for manipulation of sequences of characters
module actors_injection_phase

nitc :: actors_injection_phase

Injects model for the classes annotated with "is actor" so
module annotation

nitc :: annotation

Management and utilities on annotations
module array

core :: array

This module introduces the standard array structure.
module astbuilder

nitc :: astbuilder

Instantiation and transformation of semantic nodes in the AST of expressions and statements
module auto_super_init

nitc :: auto_super_init

Computing of super-constructors that must be implicitly called at the begin of constructors.
module bitset

core :: bitset

Services to handle BitSet
module bytes

core :: bytes

Services for byte streams and arrays
module caching

serialization :: caching

Services for caching serialization engines
module check_annotation

nitc :: check_annotation

Check that annotation present in the AST are either primitive or user-declared
module circular_array

core :: circular_array

Efficient data structure to access both end of the sequence.
module codec_base

core :: codec_base

Base for codecs to use with streams
module codecs

core :: codecs

Group module for all codec-related manipulations
module collection

core :: collection

This module define several collection classes.
module console

console :: console

Defines some ANSI Terminal Control Escape Sequences.
module core

core :: core

Standard classes and methods used by default by Nit programs and libraries.
module deriving

nitc :: deriving

Injection of automatic method definitions for standard methods, based on the attributes of the classes
module digraph

graph :: digraph

Implementation of directed graphs, also called digraphs.
module div_by_zero

nitc :: div_by_zero

Detection of divisions by zero in obvious cases
module engine_tools

serialization :: engine_tools

Advanced services for serialization engines
module environ

core :: environ

Access to the environment variables of the process
module error

core :: error

Standard error-management infrastructure.
module exec

core :: exec

Invocation and management of operating system sub-processes.
module file

core :: file

File manipulations (create, read, write, etc.)
module fixed_ints

core :: fixed_ints

Basic integers of fixed-precision
module fixed_ints_text

core :: fixed_ints_text

Text services to complement fixed_ints
module flat

core :: flat

All the array-based text representations
module flow

nitc :: flow

Intraprocedural static flow.
module gc

core :: gc

Access to the Nit internal garbage collection mechanism
module glsl_validation

nitc :: glsl_validation

Check shader code within Nit modules using the tool glslangValidator
module hash_collection

core :: hash_collection

Introduce HashMap and HashSet.
module i18n_phase

nitc :: i18n_phase

Basic support of internationalization through the generation of id-to-string tables
module ini

ini :: ini

Read and write INI configuration files
module inspect

serialization :: inspect

Refine Serializable::inspect to show more useful information
module iso8859_1

core :: iso8859_1

Codec for ISO8859-1 I/O
module kernel

core :: kernel

Most basic classes and methods.
module lexer

nitc :: lexer

Lexer and its tokens.
module lexer_work

nitc :: lexer_work

Internal algorithm and data structures for the Nit lexer
module list

core :: list

This module handle double linked lists
module literal

nitc :: literal

Parsing of literal values in the abstract syntax tree.
module loader

nitc :: loader

Loading of Nit source files
module local_var_init

nitc :: local_var_init

Verify that local variables are initialized before their usage
module location

nitc :: location

Nit source-file and locations in source-file
module math

core :: math

Mathematical operations
module mdoc

nitc :: mdoc

Documentation of model entities
module meta

meta :: meta

Simple user-defined meta-level to manipulate types of instances as object.
module mmodule

nitc :: mmodule

modules and module hierarchies in the metamodel
module mmodule_data

nitc :: mmodule_data

Define and retrieve data in modules
module model

nitc :: model

Classes, types and properties
module model_base

nitc :: model_base

The abstract concept of model and related common things
module modelbuilder_base

nitc :: modelbuilder_base

Load nit source files and build the associated model
module modelize

nitc :: modelize

Create a model from nit source files
module modelize_class

nitc :: modelize_class

Analysis and verification of class definitions to instantiate model element
module modelize_property

nitc :: modelize_property

Analysis and verification of property definitions to instantiate model element
module more_collections

more_collections :: more_collections

Highly specific, but useful, collections-related classes.
module mpackage

nitc :: mpackage

Modelisation of a Nit package
module native

core :: native

Native structures for text and bytes
module nitpm_shared

nitc :: nitpm_shared

Services related to the Nit package manager
module no_warning

nitc :: no_warning

Fill toolcontext information about blacklisting of warnings.
module numeric

core :: numeric

Advanced services for Numeric types
module opts

opts :: opts

Management of options on the command line
module ordered_tree

ordered_tree :: ordered_tree

Manipulation and presentation of ordered trees.
module parallelization_phase

nitc :: parallelization_phase

Phase generating threads for functions annotated with threaded annotation
module parse_annotations

nitc :: parse_annotations

Simple annotation parsing
module parser

nitc :: parser

Parser.
module parser_nodes

nitc :: parser_nodes

AST nodes of the Nit language
module parser_prod

nitc :: parser_prod

Production AST nodes full definition.
module parser_util

nitc :: parser_util

Utils and tools related to parsers and AST
module parser_work

nitc :: parser_work

Internal algorithm and data structures for the Nit parser
module phase

nitc :: phase

Phases of the processing of nit programs
module poset

poset :: poset

Pre order sets and partial order set (ie hierarchies)
module protocol

core :: protocol

module queue

core :: queue

Queuing data structures and wrappers
module range

core :: range

Module for range of discrete objects.
module re

core :: re

Regular expression support for all services based on Pattern
module regex_phase

nitc :: regex_phase

Check for error in regular expressions from string literals
module ropes

core :: ropes

Tree-based representation of a String.
module scope

nitc :: scope

Identification and scoping of local variables and labels.
module semantize

nitc :: semantize

Process bodies of methods in regard with the model.
module serialization

serialization :: serialization

General serialization services
module serialization_core

serialization :: serialization_core

Abstract services to serialize Nit objects to different formats
module serialization_model_phase

nitc :: serialization_model_phase

Phase generating methods (model-only) to serialize Nit objects
module simple_misc_analysis

nitc :: simple_misc_analysis

Simple vavious processing on a AST
module sorter

core :: sorter

This module contains classes used to compare things and sorts arrays.
module stream

core :: stream

Input and output streams of characters
module tables

nitc :: tables

Module that interfaces the parsing tables.
module template

template :: template

Basic template system
module text

core :: text

All the classes and methods related to the manipulation of text entities
module time

core :: time

Management of time and dates
module toolcontext

nitc :: toolcontext

Common command-line tool infrastructure than handle options and error messages
module typing

nitc :: typing

Intraprocedural resolution of static types and OO-services
module union_find

core :: union_find

union–find algorithm using an efficient disjoint-set data structure
module utf8

core :: utf8

Codec for UTF-8 I/O
module version

nitc :: version

This file was generated by git-gen-version.sh

Parents

module frontend

nitc :: frontend

Collect and orchestration of main frontend phases
module test_phase

nitc :: test_phase

Stub for loading a runing phases on a bunch of modules

Children

module a_star-m

a_star-m

# Example of simple module that aims to do some specific work on nit programs.
#
# Fast prototypes can just start with this skeleton.
module test_test_phase

# We need the framework that performs standard code for the main-program
import test_phase

# We usualy need specific phases
# NOTE: `frontend` is sufficient in most case (it is often too much)
import frontend

# The body of the specific work.
# The main entry point is provided by `test_phase`,
# This function is then automatically (unless errors where found).
redef fun do_work(mainmodule, given_mmodules, modelbuilder)
do
	print "It works"
	var model = modelbuilder.model
	print "I have {model.mpackages.length} packages"
	print "I have {model.mmodules.length} modules"
	var mclasses = mainmodule.flatten_mclass_hierarchy
	print "I have {mclasses.length} classes"

	var m_cpt = 0
	var md_cpt = 0
	var cd_cpt = 0
	for m in mainmodule.in_importation.greaters do
		for cd in m.mclassdefs do
			cd_cpt += 1
			for pd in cd.mpropdefs do
				if pd isa MMethodDef then
					md_cpt += 1
					if pd.is_intro then m_cpt += 1
				end
			end
		end
	end
	print "For {cd_cpt} definitions of classes"
	print "I have {m_cpt} methods"
	print "For {md_cpt} definitions of methods"
end
src/test_test_phase.nit:15,1--56,3