# Make a new Int literal
fun make_int(value: Int): AIntExpr
do
- return new ADecIntExpr.make(value, mmodule.get_primitive_class("Int").mclass_type)
+ return new ADecIntExpr.make(value, mmodule.int_type)
end
# Make a new instatiation
self.writer = new CodeWriter(compiler.files.last)
end
- # Force to get the primitive class named `name` or abort
- fun get_class(name: String): MClass do return self.compiler.mainmodule.get_primitive_class(name)
-
# Force to get the primitive property named `name` in the instance `recv` or abort
fun get_property(name: String, recv: MType): MMethod
do
end
end
+ # The currently processed module
+ #
+ # alias for `compiler.mainmodule`
+ fun mmodule: MModule do return compiler.mainmodule
+
# Generate an integer value
fun int_instance(value: Int): RuntimeVariable
do
# Generate a string value
fun string_instance(string: String): RuntimeVariable
do
- var mtype = self.get_class("String").mclass_type
+ var mtype = mmodule.string_type
var name = self.get_name("varonce")
self.add_decl("static {mtype.ctype} {name};")
var res = self.new_var(mtype)
self.add("if (likely({name}!=NULL)) \{")
self.add("{res} = {name};")
self.add("\} else \{")
- var native_mtype = self.get_class("NativeString").mclass_type
+ var native_mtype = mmodule.native_string_type
var nat = self.new_var(native_mtype)
self.add("{nat} = \"{string.escape_to_c}\";")
var length = self.int_instance(string.length)
redef fun native_array_instance(elttype: MType, length: RuntimeVariable): RuntimeVariable
do
- var ret_type = self.get_class("NativeArray").get_mtype([elttype])
+ var ret_type = mmodule.native_array_type(elttype)
ret_type = anchor(ret_type).as(MClassType)
return self.new_expr("NEW_{ret_type.c_name}({length})", ret_type)
end
redef fun array_instance(array, elttype)
do
elttype = self.anchor(elttype)
- var arraytype = self.get_class("Array").get_mtype([elttype])
+ var arraytype = mmodule.array_type(elttype)
var res = self.init_instance(arraytype)
self.add("\{ /* {res} = array_instance Array[{elttype}] */")
- var nat = self.new_var(self.get_class("NativeArray").get_mtype([elttype]))
+ var nat = self.new_var(mmodule.native_array_type(elttype))
nat.is_exact = true
self.add("{nat} = NEW_{nat.mtype.c_name}({array.length});")
for i in [0..array.length[ do
for i in [0..mmethoddef.msignature.arity[ do
var mtype = mmethoddef.msignature.mparameters[i].mtype
if i == mmethoddef.msignature.vararg_rank then
- mtype = v.get_class("Array").get_mtype([mtype])
+ mtype = v.mmodule.array_type(mtype)
end
mtype = v.resolve_for(mtype, selfvar)
comment.append(", {mtype}")
if mclass.mclass_type.ctype_extern == "val*" then
return 0
else if mclass.kind == extern_kind and mclass.name != "NativeString" then
- return self.box_kinds[self.mainmodule.get_primitive_class("Pointer")]
+ return self.box_kinds[self.mainmodule.pointer_type.mclass]
else
return self.box_kinds[mclass]
end
redef fun array_instance(array, elttype)
do
- var nclass = self.get_class("NativeArray")
- var arrayclass = self.get_class("Array")
+ var nclass = mmodule.native_array_class
+ var arrayclass = mmodule.array_class
var arraytype = arrayclass.get_mtype([elttype])
var res = self.init_instance(arraytype)
self.add("\{ /* {res} = array_instance Array[{elttype}] */")
redef fun native_array_instance(elttype: MType, length: RuntimeVariable): RuntimeVariable
do
- var mtype = self.get_class("NativeArray").get_mtype([elttype])
+ var mtype = mmodule.native_array_type(elttype)
self.require_declaration("NEW_{mtype.mclass.c_name}")
assert mtype isa MGenericType
var compiler = self.compiler
redef fun native_array_def(pname, ret_type, arguments)
do
var elttype = arguments.first.mtype
- var nclass = self.get_class("NativeArray")
+ var nclass = mmodule.native_array_class
var recv = "((struct instance_{nclass.c_name}*){arguments[0]})->values"
if pname == "[]" then
# Because the objects are boxed, return the box to avoid unnecessary (or broken) unboxing/reboxing
end
end
- redef fun calloc_array(ret_type, arguments)
- do
- var mclass = self.get_class("ArrayCapable")
- var ft = mclass.mparameters.first
- var res = self.native_array_instance(ft, arguments[1])
- self.ret(res)
- end
-
fun link_unresolved_type(mclassdef: MClassDef, mtype: MType) do
assert mtype.need_anchor
var compiler = self.compiler
for i in [0..called_signature.arity[ do
var mtype = called_signature.mparameters[i].mtype
if i == called_signature.vararg_rank then
- mtype = mmethoddef.mclassdef.mmodule.get_primitive_class("Array").get_mtype([mtype])
+ mtype = mmethoddef.mclassdef.mmodule.array_type(mtype)
end
sig.append(", {mtype.ctype} p{i}")
end
for i in [0..msignature.arity[ do
var mtype = msignature.mparameters[i].mtype
if i == msignature.vararg_rank then
- mtype = v.get_class("Array").get_mtype([mtype])
+ mtype = v.mmodule.array_type(mtype)
end
comment.append(", {mtype}")
var argvar = new RuntimeVariable("p{i}", mtype, mtype)
redef fun native_array_instance(elttype, length)
do
- var nclass = self.get_class("NativeArray")
+ var nclass = mmodule.native_array_class
var mtype = nclass.get_mtype([elttype])
var res = self.new_var(mtype)
res.is_exact = true
# Return the integer instance associated with `val`.
fun int_instance(val: Int): Instance
do
- var ic = get_primitive_class("Int")
- var instance = new PrimitiveInstance[Int](ic.mclass_type, val)
+ var t = mainmodule.int_type
+ var instance = new PrimitiveInstance[Int](t, val)
init_instance_primitive(instance)
return instance
end
# Return the char instance associated with `val`.
fun char_instance(val: Char): Instance
do
- var ic = get_primitive_class("Char")
- var instance = new PrimitiveInstance[Char](ic.mclass_type, val)
+ var t = mainmodule.char_type
+ var instance = new PrimitiveInstance[Char](t, val)
init_instance_primitive(instance)
return instance
end
# Return the float instance associated with `val`.
fun float_instance(val: Float): Instance
do
- var ic = get_primitive_class("Float")
- var instance = new PrimitiveInstance[Float](ic.mclass_type, val)
+ var t = mainmodule.float_type
+ var instance = new PrimitiveInstance[Float](t, val)
init_instance_primitive(instance)
return instance
end
fun array_instance(values: Array[Instance], elttype: MType): Instance
do
assert not elttype.need_anchor
- var nat = new PrimitiveInstance[Array[Instance]](get_primitive_class("NativeArray").get_mtype([elttype]), values)
+ var nat = new PrimitiveInstance[Array[Instance]](mainmodule.native_array_type(elttype), values)
init_instance_primitive(nat)
- var mtype = get_primitive_class("Array").get_mtype([elttype])
+ var mtype = mainmodule.array_type(elttype)
var res = new MutableInstance(mtype)
self.init_instance(res)
self.send(self.force_get_primitive_method("with_native", mtype), [res, nat, self.int_instance(values.length)])
do
var val = new FlatBuffer.from(txt)
val.add('\0')
- var ic = get_primitive_class("NativeString")
- var instance = new PrimitiveInstance[Buffer](ic.mclass_type, val)
+ var t = mainmodule.native_string_type
+ var instance = new PrimitiveInstance[Buffer](t, val)
init_instance_primitive(instance)
return instance
end
# A hook to initialize a `PrimitiveInstance`
fun init_instance_primitive(recv: Instance) do end
- # Return the primitive `MClass` corresponding to the `name` given in parameter
- # `name` : name of the primitive class
- fun get_primitive_class(name: String): MClass
- do
- return mainmodule.get_primitive_class(name)
- end
-
# This function determines the correct type according to the receiver of the current propdef (self).
fun unanchor_type(mtype: MType): MType
do
if pname == "files" then
var res = new Array[Instance]
for f in str.files do res.add v.string_instance(f)
- return v.array_instance(res, v.get_primitive_class("String").mclass_type)
+ return v.array_instance(res, v.mainmodule.string_type)
end
else if pname == "calloc_string" then
return v.native_string_instance("!" * args[1].to_i)
else if pname == "set_buffering_type" then
return v.int_instance(recvval.as(PrimitiveNativeFile).set_buffering_type(args[1].to_i, args[2].to_i))
end
- else if pname == "calloc_array" then
- var recvtype = args.first.mtype.as(MClassType)
- var mtype: MType
- mtype = recvtype.supertype_to(v.mainmodule, recvtype, v.get_primitive_class("ArrayCapable"))
- mtype = mtype.arguments.first
- var val = new Array[Instance].filled_with(v.null_instance, args[1].to_i)
- var instance = new PrimitiveInstance[Array[Instance]](v.get_primitive_class("NativeArray").get_mtype([mtype]), val)
- v.init_instance_primitive(instance)
- return instance
else if pname == "native_argc" then
return v.int_instance(v.arguments.length)
else if pname == "native_argv" then
if i == null then return null
array.add(i)
end
- var i = v.array_instance(array, v.get_primitive_class("Object").mclass_type)
+ var i = v.array_instance(array, v.mainmodule.object_type)
var res = v.send(v.force_get_primitive_method("to_s", i.mtype), [i])
assert res != null
return res
private var flatten_mclass_hierarchy_cache: nullable POSet[MClass] = null
# The primitive type `Object`, the root of the class hierarchy
- fun object_type: MClassType
- do
- var res = self.object_type_cache
- if res != null then return res
- res = self.get_primitive_class("Object").mclass_type
- self.object_type_cache = res
- return res
- end
-
- private var object_type_cache: nullable MClassType
+ var object_type: MClassType = self.get_primitive_class("Object").mclass_type is lazy
# The type `Pointer`, super class to all extern classes
var pointer_type: MClassType = self.get_primitive_class("Pointer").mclass_type is lazy
# The primitive type `Bool`
- fun bool_type: MClassType
- do
- var res = self.bool_type_cache
- if res != null then return res
- res = self.get_primitive_class("Bool").mclass_type
- self.bool_type_cache = res
- return res
- end
+ var bool_type: MClassType = self.get_primitive_class("Bool").mclass_type is lazy
+
+ # The primitive type `Int`
+ var int_type: MClassType = self.get_primitive_class("Int").mclass_type is lazy
+
+ # The primitive type `Char`
+ var char_type: MClassType = self.get_primitive_class("Char").mclass_type is lazy
+
+ # The primitive type `Float`
+ var float_type: MClassType = self.get_primitive_class("Float").mclass_type is lazy
+
+ # The primitive type `String`
+ var string_type: MClassType = self.get_primitive_class("String").mclass_type is lazy
+
+ # The primitive type `NativeString`
+ var native_string_type: MClassType = self.get_primitive_class("NativeString").mclass_type is lazy
+
+ # A primitive type of `Array`
+ fun array_type(elt_type: MType): MClassType do return array_class.get_mtype([elt_type])
+
+ # The primitive class `Array`
+ var array_class: MClass = self.get_primitive_class("Array") is lazy
+
+ # A primitive type of `NativeArray`
+ fun native_array_type(elt_type: MType): MClassType do return native_array_class.get_mtype([elt_type])
- private var bool_type_cache: nullable MClassType
+ # The primitive class `NativeArray`
+ var native_array_class: MClass = self.get_primitive_class("NativeArray") is lazy
# The primitive type `Sys`, the main type of the program, if any
fun sys_type: nullable MClassType
var node = self.modelbuilder.mpropdef2node(mmethoddef)
var elttype = mmethoddef.msignature.mparameters[vararg_rank].mtype
#elttype = elttype.anchor_to(self.mainmodule, v.receiver)
- var vararg = self.mainmodule.get_primitive_class("Array").get_mtype([elttype])
+ var vararg = self.mainmodule.array_type(elttype)
v.add_type(vararg)
- var native = self.mainmodule.get_primitive_class("NativeArray").get_mtype([elttype])
+ var native = self.mainmodule.native_array_type(elttype)
v.add_type(native)
v.add_monomorphic_send(vararg, self.modelbuilder.force_get_primitive_method(node, "with_native", vararg.mclass, self.mainmodule))
end
return mtype
end
- fun get_class(name: String): MClass
- do
- return analysis.mainmodule.get_primitive_class(name)
- end
-
fun get_method(recv: MType, name: String): MMethod
do
var mtype = cleanup_type(recv)
do
var mtype = self.mtype.as(MClassType)
v.add_type(mtype)
- var native = v.analysis.mainmodule.get_primitive_class("NativeArray").get_mtype([mtype.arguments.first])
+ var native = v.analysis.mainmodule.native_array_type(mtype.arguments.first)
v.add_type(native)
mtype = v.cleanup_type(mtype).as(not null)
var prop = v.get_method(mtype, "with_native")
redef class AStringFormExpr
redef fun accept_rapid_type_visitor(v)
do
- var native = v.get_class("NativeString").mclass_type
+ var native = v.analysis.mainmodule.native_string_type
v.add_type(native)
var prop = v.get_method(native, "to_s_with_length")
v.add_monomorphic_send(native, prop)
redef class ASuperstringExpr
redef fun accept_rapid_type_visitor(v)
do
- var arraytype = v.get_class("Array").get_mtype([v.get_class("Object").mclass_type])
+ var mmodule = v.analysis.mainmodule
+ var object_type = mmodule.object_type
+ var arraytype = mmodule.array_type(object_type)
v.add_type(arraytype)
- v.add_type(v.get_class("NativeArray").get_mtype([v.get_class("Object").mclass_type]))
+ v.add_type(mmodule.native_array_type(object_type))
var prop = v.get_method(arraytype, "join")
v.add_monomorphic_send(arraytype, prop)
var prop2 = v.get_method(arraytype, "with_native")
node.full_transform_visitor(self)
end
- # Get a primitive class or display a fatal error on `location`.
- fun get_class(location: AExpr, name: String): MClass
- do
- return mmodule.get_primitive_class(name)
- end
-
# Get a primitive method or display a fatal error on `location`.
fun get_method(location: AExpr, name: String, recv: MClass): MMethod
do
recv.vtable = recv.mtype.as(MClassType).mclass.vtable
end
- # Create a virtual table for this `MClass` if not already done
- redef fun get_primitive_class(name: String): MClass
- do
- var mclass = super
-
- if not mclass.loaded then create_class(mclass)
-
- return mclass
- end
# Initialize the internal representation of an object (its attribute values)
# `init_instance` is the initial value of attributes
nitlanguage / nit.git / commitdiff