Support to generate and otherwise manipulate Nit code

Introduced classes

class NitModule

gen_nit :: NitModule

Template of a Nit module to generate Nit code

Redefined classes

redef class Sys

gen_nit :: gen_nit $ Sys

The main class of the program.

All class definitions

class NitModule

gen_nit $ NitModule

Template of a Nit module to generate Nit code
redef class Sys

gen_nit :: gen_nit $ Sys

The main class of the program.
package_diagram gen_nit::gen_nit gen_nit template template gen_nit::gen_nit->template core core template->core ...core ... ...core->core gamnit::texture_atlas_parser texture_atlas_parser gamnit::texture_atlas_parser->gen_nit::gen_nit a_star-m a_star-m a_star-m->gamnit::texture_atlas_parser a_star-m... ... a_star-m...->a_star-m


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 array

core :: array

This module introduces the standard array structure.
module bitset

core :: bitset

Services to handle BitSet
module bytes

core :: bytes

Services for byte streams and arrays
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 core

core :: core

Standard classes and methods used by default by Nit programs and libraries.
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 gc

core :: gc

Access to the Nit internal garbage collection mechanism
module hash_collection

core :: hash_collection

Introduce HashMap and HashSet.
module iso8859_1

core :: iso8859_1

Codec for ISO8859-1 I/O
module kernel

core :: kernel

Most basic classes and methods.
module list

core :: list

This module handle double linked lists
module math

core :: math

Mathematical operations
module native

core :: native

Native structures for text and bytes
module numeric

core :: numeric

Advanced services for Numeric types
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 ropes

core :: ropes

Tree-based representation of a String.
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 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 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 template

template :: template

Basic template system


module texture_atlas_parser

gamnit :: texture_atlas_parser

Tool to parse XML texture atlas and generated Nit code to access subtextures


module a_star-m


# Support to generate and otherwise manipulate Nit code
module gen_nit

import template

redef class Sys
	# Reserved keywords in the Nit language
	var keywords: Set[String] is lazy do return new HashSet[String].from([
		"abort", "abstract", "and", "assert", "break", "class", "continue",
		"do", "else", "end", "enum", "extern", "false", "implies", "import",
		"init", "interface", "intrude", "if", "in", "is", "isa", "isset",
		"for", "label", "loop", "module", "new", "not", "null",	"nullable",
		"or", "package", "private", "protected", "public", "return", "self",
		"super", "then", "true", "type", "var", "while"])

	# Top-level methods from the `Object` class
	# This is a non-exaustive list that targets conflict-prone names.
	var methods_in_object: Array[String] is lazy do return [
		"class_name", "get_time", "hash", "inspect", "inspect_head",
		"is_same_type", "is_same_instance", "object_id", "output",
		"output_class_name", "sys", "to_s"]

	# Methods in the `Pointer` class
	# This is a non-exaustive list that targets conflict-prone names.
	var methods_in_pointer: Array[String] is lazy do return methods_in_object + [

# Template of a Nit module to generate Nit code
class NitModule
	super Template

	# Header on top of the module, usually the documentation
	var header: nullable Writable = null is writable

	# The module's name
	var name: Writable is writable

	# Annotations on the module declaration
	var annotations = new Array[Writable]

	# Importation declarations
	# Accepts two formats:
	# * Module name only, short or qualified: `json`, `gamnit::flat`, etc.
	# * Full importation declaration: `import json`, `private import gamnit::flat`, etc.
	var imports = new Set[Writable]

	# Main content of this module
	var content = new Array[Writable]

	redef fun rendering
		var header = header
		if header != null then add header

		var name = name
		if annotations.is_empty then
			add "module {name}\n\n"
			add "module {name} is\n"
			for annotation in annotations do add "\t{annotation}\n"
			add "end\n\n"

		for i in imports do
			if i.to_s.has("import ") then
				add i
				add "import "
				add i
			add "\n"
		add "\n"

		for l in content do
			add l
			add "\n"