# Build MM entity from NIT AST and check conformance of these entities.
# This module introduce specific MM class (MMSrcXXX) that specialize the abstract one from metamodel
#
-package mmbuilder
+module mmbuilder
import syntax_base
private import primitive_info
# Systematic fallback for conformance check
v.error(self, "Redef error: Incompatible redefinition of {ip.local_class}::{ip} with {prop.local_class}::{prop}")
else if srt != null and isrt != null and srt != isrt and prop isa MMAttribute then
- # FIXME: To remove
- v.warning(self, "Redef warning: Expected {isrt}, as in {ip.local_class}::{ip}.")
+ v.error(self, "Redef error: Expected {isrt}, as in {ip.local_class}::{ip}.")
end
end
redef fun accept_property_verifier(v)
do
super
- var t: MMType
+ var t: nullable MMType = null
if n_type != null then
var t0 = n_type.get_stype(v)
if t0 != null then t = t0 else return
- else
+ else if n_expr != null then
+ t = n_expr.get_easy_stype(v)
+ end
+
+ if t == null then
v.error(self, "Not yet implemented: Attribute definition {prop.local_class}::{prop} requires an explicit type.")
return
end
var m = _readmethod.as(not null)
m.signature = signature
process_and_check(v, m, (n_readable != null and n_readable.n_kwredef != null) or (n_id == null and n_kwredef != null), visibility_level)
- n_type.check_visibility(v, m)
+ if n_type != null then n_type.check_visibility(v, m)
end
if n_writable != null or n_id == null then
var m = _writemethod.as(not null)
if n_writable == null then vl = 3 else vl = n_writable.n_visibility.level # write accessor has a specific visibility
end
process_and_check(v, m, n_writable != null and n_writable.n_kwredef != null, vl)
- n_type.check_visibility(v, m)
+ if n_type != null then n_type.check_visibility(v, m)
end
end
var clos = new MMClosure(name, sig, n_kwbreak != null, n_expr != null)
for c in old_signature_builder.closure_decls do
if c.n_id.to_symbol == name then
- v.error(n_id, "A closure '!{name}' already defined at {c.n_id.location.relative_to(n_id.location)}.")
+ v.error(n_id, "Error: A closure '!{name}' already defined at {c.n_id.location.relative_to(n_id.location)}.")
return
end
end
redef fun accept_class_builder(v) do end
redef fun accept_property_builder(v) do end
redef fun accept_property_verifier(v) do end
+
+ private fun get_easy_stype(v:PropertyVerifierVisitor) : nullable MMType do return null
+end
+
+redef class ABoolExpr
+ redef fun get_easy_stype(v) do return v.type_bool
+end
+
+redef class AStringExpr
+ redef fun get_easy_stype(v) do return v.type_string
+end
+
+redef class ACharExpr
+ redef fun get_easy_stype(v) do return v.type_char
+end
+
+redef class AIntExpr
+ redef fun get_easy_stype(v) do return v.type_int
+end
+
+redef class AFloatExpr
+ redef fun get_easy_stype(v) do return v.type_float
+end
+
+redef class ANewExpr
+ redef fun get_easy_stype(v) do return n_type.get_stype(v)
end