import metamodel
import icode
-import primitive_info
+private import primitive_info
import mmloader
redef class ToolContext
readable var _tc: ToolContext
# This module is the 'main' module, the one where we find the 'main' method
- readable var _module: MMModule
+ readable var _main_module: MMModule
# This method is the entry point of this program
# There might be no entry point (if in fact we are compiling a library)
# Would be null if there is no main method
readable var _main_class: nullable MMLocalClass = null
- # When we are using global compilation, we generate _glob files instead
- # of _sep files so that we do not corrupt separate compilation
- fun get_file_ending: String do return if tc.global then "_glob" else "_sep"
+ # This method will ensure that all the metamodel is computed before we
+ # start using all the classes
+ private fun finish_processing_classes do
+ var classes = new Array[MMLocalClass]
+ for c in main_module.local_classes do
+ c.compute_super_classes
+ classes.add(c)
+ end
+
+ for c in classes do
+ c.compute_ancestors
+ end
+ end
fun compute_main_method do
# Check for the 'Sys' class
var sysname = once "Sys".to_symbol
- if not module.has_global_class_named(sysname) then return
- var sys = module.class_by_name(sysname)
+ if not main_module.has_global_class_named(sysname) then return
+ var sys = main_module.class_by_name(sysname)
# Check for 'Sys::main' method
var entryname = once "main".to_symbol
# Generation of allocation function of this class
fun generate_allocation_iroutines
do
- for c in module.local_classes do
+ for c in main_module.local_classes do
+ if c.global.is_abstract or c.global.is_interface then continue
var pi = c.primitive_info
if pi == null then
do
var iself = new IRegister(c.get_type)
var iselfa = [iself]
var iroutine = new IRoutine(iselfa, null)
- var icb = new ICodeBuilder(module, iroutine)
-
- for g in c.global_properties do
- var p = c[g]
- var t = p.signature.return_type
- if p isa MMAttribute and t != null then
- var ir = p.iroutine
- if ir == null then continue
- # FIXME: Not compatible with sep compilation
- var e = icb.inline_routine(ir, iselfa, null).as(not null)
- icb.stmt(new IAttrWrite(p, iself, e))
+ var icb = new ICodeBuilder(main_module, iroutine)
+
+ for sc in c.che.linear_extension.reversed do
+ for g in sc.global_properties do
+ if g.local_class != sc then continue
+ if not g.intro isa MMAttribute then continue
+ var p = c[g]
+ var t = p.signature.return_type
+ if p isa MMAttribute and t != null then
+ var ir = p.iroutine
+ if ir == null then continue
+ # FIXME: Not compatible with sep compilation
+ var e = icb.inline_routine(ir, iselfa, null).as(not null)
+ icb.stmt(new IAttrWrite(p, iself, e))
+ end
end
end
var iself = new IRegister(c.get_type)
var iselfa = [iself]
var iroutine = new IRoutine(iselfa, null)
- var icb = new ICodeBuilder(module, iroutine)
+ var icb = new ICodeBuilder(main_module, iroutine)
for g in c.global_properties do
+ if not g.intro isa MMAttribute then continue
var p = c[g]
var t = p.signature.return_type
if p isa MMAttribute and t != null and not t.is_nullable then
end
for g in c.global_properties do
- var p = c[g]
# FIXME skip invisible constructors
- if not p.global.is_init_for(c) then continue
+ if not g.is_init_for(c) then continue
+ var p = c[g]
assert p isa MMMethod
var iself = new IRegister(c.get_type)
for i in [0..p.signature.arity[ do iparams.add(new IRegister(p.signature[i]))
var iroutine = new IRoutine(iparams, iself)
iroutine.location = p.iroutine.location
- var icb = new ICodeBuilder(module, iroutine)
+ var icb = new ICodeBuilder(main_module, iroutine)
var inew = new IAllocateInstance(c.get_type)
inew.result = iself
end
end
+ # This function will call the attached block for each IRoutines
+ # in this program
+ fun with_each_iroutines
+ !action(i: IRoutine, m: MMModule)
+ do
+ for m in main_module.mhe.greaters_and_self do
+ for c in m.local_classes do
+ var iroutine: nullable IRoutine = null
+
+ # Process methods and attributes initialization
+ for p in c.local_local_properties do
+ if p isa MMAttribute then
+ iroutine = p.iroutine
+ else if p isa MMMethod then
+ iroutine = p.iroutine
+ end
+ if iroutine == null then continue
+ action(iroutine, m)
+ end
+
+ # Process class-specific iroutines
+ iroutine = c.init_var_iroutine
+ if iroutine != null then
+ action(iroutine, m)
+ end
+ iroutine = c.checknew_iroutine
+ if iroutine != null then
+ action(iroutine, m)
+ end
+ for i in c.new_instance_iroutine.values do
+ action(i, m)
+ end
+ end
+ end
+ end
+
+ # This function will call the attached block for each MMMethods
+ # in this program
+ fun with_each_methods
+ !action(m: MMMethod)
+ do
+ for m in main_module.mhe.greaters_and_self do
+ for c in m.local_classes do
+ # Process methods and attributes initialization
+ for p in c.local_local_properties do
+ if p isa MMMethod then
+ action(p)
+ end
+ end
+ end
+ end
+ end
+
+ # This function will call the attached block for each live local classes
+ # in this program
+ fun with_each_live_local_classes
+ !action(m: MMLocalClass)
+ do
+ for c in main_module.local_classes do
+ action(c)
+ end
+ end
+
init(m: MMModule, toolcontext: ToolContext) do
- _module = m
+ _main_module = m
_tc = toolcontext
+ finish_processing_classes
end
end
nitlanguage / nit.git / blobdiff