Platform for the emscripten framework

Importing this module from your project will tell nitc to compile to JavaScript for the emscripten framework.

Redefined classes

redef class Sys

emscripten :: emscripten $ Sys

The main class of the program.
redef abstract class Text

emscripten :: emscripten $ Text

High-level abstraction for all text representations

All class definitions

redef class Sys

emscripten :: emscripten $ Sys

The main class of the program.
redef abstract class Text

emscripten :: emscripten $ Text

High-level abstraction for all text representations
package_diagram emscripten::emscripten emscripten core core emscripten::emscripten->core a_star-m a_star-m a_star-m->emscripten::emscripten

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 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 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

Parents

module core

core :: core

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

Children

module a_star-m

a_star-m

# Platform for the _emscripten_ framework
#
# Importing this module from your project will tell `nitc` to compile
# to JavaScript for the _emscripten_ framework.
module emscripten is platform

`{
	#include <emscripten.h>
	#include <gc.h>
`}

redef class Text
	# Run `self` as JavaScript code
	fun run_js do run_js_native(self.escape_to_js.to_cstring)

	private fun run_js_native(script: CString) `{ emscripten_run_script(script); `}

	# Escape the content of `self` to pass to JavaScript code
	fun escape_to_js: Text do return replace('\n', "\\n")

	# Raise a JavaScript alert
	fun alert do "alert('{self.escape_to_js}')".run_js
end

redef class Sys
	redef fun force_garbage_collection `{ GC_FORCE_COLLECT(); `}

	# The emscripten GC *must* be manually invoked, it will not act by itself
	fun suggest_garbage_collection `{ GC_MAYBE_COLLECT(); `}
end
lib/emscripten/emscripten.nit:17,1--46,3