# 1. We need a `/` operation
if not node isa ASlashExpr then return
- # 2. The second operand must be a integer literal
+ # 2. The second operand must be an integer literal
var op2 = node.n_expr2
if not op2 isa AIntExpr then return
end
end
+redef class AByteExpr
+ # The value of the literal int once computed.
+ var value: nullable Byte
+end
+
+redef class ADecByteExpr
+ redef fun accept_literal(v)
+ do
+ var t = self.n_bytenum.text
+ value = t.substring(0, t.length - 2).to_i.to_b
+ end
+end
+
+redef class AHexByteExpr
+ redef fun accept_literal(v)
+ do
+ var t = self.n_hex_bytenum.text
+ var s = t.substring(2, t.length - 4).remove_underscores
+ if s.is_empty then
+ v.toolcontext.error(location, "Error: invalid hexadecimal literal")
+ return
+ end
+ value = s.to_hex.to_b
+ end
+end
+
+redef class ABinByteExpr
+ redef fun accept_literal(v)
+ do
+ var t = self.n_bin_bytenum.text
+ var s = t.substring(2, t.length - 4).remove_underscores
+ if s.is_empty then
+ v.toolcontext.error(location, "Error: invalid binary literal")
+ return
+ end
+ value = s.to_bin.to_b
+ end
+end
+
+redef class AOctByteExpr
+ redef fun accept_literal(v)
+ do
+ var t = self.n_oct_bytenum.text
+ var s = t.substring(2, t.length - 4).remove_underscores
+ if s.is_empty then
+ v.toolcontext.error(location, "Error: invalid octal literal")
+ return
+ end
+ value = s.to_oct.to_b
+ end
+end
+
redef class AFloatExpr
# The value of the literal float once computed.
var value: nullable Float
else if nexpr isa AIntExpr then
var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Int")
if cla != null then mtype = cla.mclass_type
+ else if nexpr isa AByteExpr then
+ var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Byte")
+ if cla != null then mtype = cla.mclass_type
else if nexpr isa AFloatExpr then
var cla = modelbuilder.try_get_mclass_by_name(nexpr, mmodule, "Float")
if cla != null then mtype = cla.mclass_type
end
end
+redef class AByteExpr
+ redef fun accept_typing(v)
+ do
+ var mclass = v.get_mclass(self, "Byte")
+ if mclass == null then return # Forward error
+ self.mtype = mclass.mclass_type
+ end
+end
+
redef class AFloatExpr
redef fun accept_typing(v)
do