var ost = modelbuilder.toolcontext.opt_stacktrace.value
if ost == null then
- ost = "nitstack"
+ var platform = mainmodule.target_platform
+ if platform != null and not platform.supports_libunwind then
+ ost = "none"
+ else
+ ost = "nitstack"
+ end
modelbuilder.toolcontext.opt_stacktrace.value = ost
end
# Can the body be inlined?
fun can_inline(v: VISITOR): Bool
do
+ if is_abstract then return true
var modelbuilder = v.compiler.modelbuilder
if modelbuilder.mpropdef2npropdef.has_key(self) then
var npropdef = modelbuilder.mpropdef2npropdef[self]
fun can_inline: Bool do return true
end
-redef class AConcreteMethPropdef
+redef class AMethPropdef
redef fun compile_to_c(v, mpropdef, arguments)
do
- for i in [0..mpropdef.msignature.arity[ do
- var variable = self.n_signature.n_params[i].variable.as(not null)
- v.assign(v.variable(variable), arguments[i+1])
+ if mpropdef.is_abstract then
+ var cn = v.class_name_string(arguments.first)
+ v.add("fprintf(stderr, \"Runtime error: Abstract method `%s` called on `%s`\", \"{mpropdef.mproperty.name.escape_to_c}\", {cn});")
+ v.add_raw_abort
+ return
end
+
# Call the implicit super-init
var auto_super_inits = self.auto_super_inits
if auto_super_inits != null then
v.compile_callsite(auto_super_init, args)
end
end
- v.stmt(self.n_block)
+
+ var n_block = n_block
+ if n_block != null then
+ for i in [0..mpropdef.msignature.arity[ do
+ var variable = self.n_signature.n_params[i].variable.as(not null)
+ v.assign(v.variable(variable), arguments[i+1])
+ end
+ v.stmt(n_block)
+ else if mpropdef.is_intern then
+ compile_intern_to_c(v, mpropdef, arguments)
+ else if mpropdef.is_extern then
+ if mpropdef.mproperty.is_init then
+ compile_externinit_to_c(v, mpropdef, arguments)
+ else
+ compile_externmeth_to_c(v, mpropdef, arguments)
+ end
+ end
end
redef fun can_inline
if nblock isa ABlockExpr and nblock.n_expr.length == 0 then return true
return false
end
-end
-redef class AInternMethPropdef
- redef fun compile_to_c(v, mpropdef, arguments)
+ fun compile_intern_to_c(v: AbstractCompilerVisitor, mpropdef: MMethodDef, arguments: Array[RuntimeVariable])
do
var pname = mpropdef.mproperty.name
var cname = mpropdef.mclassdef.mclass.name
v.add("printf(\"NOT YET IMPLEMENTED {class_name}:{mpropdef} at {location.to_s}\\n\");")
debug("Not implemented {mpropdef}")
end
-end
-redef class AExternMethPropdef
- redef fun compile_to_c(v, mpropdef, arguments)
+ fun compile_externmeth_to_c(v: AbstractCompilerVisitor, mpropdef: MMethodDef, arguments: Array[RuntimeVariable])
do
var externname
var nextern = self.n_extern
v.ret(res)
end
end
-end
-redef class AExternInitPropdef
- redef fun compile_to_c(v, mpropdef, arguments)
+ fun compile_externinit_to_c(v: AbstractCompilerVisitor, mpropdef: MMethodDef, arguments: Array[RuntimeVariable])
do
var externname
var nextern = self.n_extern
end
end
-redef class ADeferredMethPropdef
- redef fun compile_to_c(v, mpropdef, arguments) do
- var cn = v.class_name_string(arguments.first)
- v.add("fprintf(stderr, \"Runtime error: Abstract method `%s` called on `%s`\", \"{mpropdef.mproperty.name.escape_to_c}\", {cn});")
- v.add_raw_abort
- end
- redef fun can_inline do return true
-end
-
redef class AExpr
# Try to compile self as an expression
# Do not call this method directly, use `v.expr` instead
if callsite != null then
# Add additionnals arguments for the super init call
if args.length == 1 then
- for i in [0..callsite.mproperty.intro.msignature.arity[ do
+ for i in [0..callsite.msignature.arity[ do
args.add(v.frame.arguments[i+1])
end
end
# Note: can return null instead of an empty set
fun collect_linker_libs: nullable Set[String] do return null
end
+
+# Create a tool context to handle options and paths
+var toolcontext = new ToolContext
+
+var opt_mixins = new OptionArray("Additionals module to min-in", "-m")
+toolcontext.option_context.add_option(opt_mixins)
+
+toolcontext.tooldescription = "Usage: nitg [OPTION]... file.nit\nCompiles Nit programs."
+
+# We do not add other options, so process them now!
+toolcontext.process_options(args)
+
+# We need a model to collect stufs
+var model = new Model
+# An a model builder to parse files
+var modelbuilder = new ModelBuilder(model, toolcontext)
+
+var arguments = toolcontext.option_context.rest
+if arguments.length > 1 then
+ print "Too much arguments: {arguments.join(" ")}"
+ print toolcontext.tooldescription
+ exit 1
+end
+var progname = arguments.first
+
+# Here we load an process all modules passed on the command line
+var mmodules = modelbuilder.parse([progname])
+mmodules.add_all modelbuilder.parse(opt_mixins.value)
+
+if mmodules.is_empty then return
+modelbuilder.run_phases
+
+var mainmodule
+if mmodules.length == 1 then
+ mainmodule = mmodules.first
+else
+ mainmodule = new MModule(model, null, mmodules.first.name, mmodules.first.location)
+ mainmodule.set_imported_mmodules(mmodules)
+end
+
+toolcontext.run_global_phases(mmodules)
nitlanguage / nit.git / blobdiff