compiler: Updated toolchain for proper byte literal support

[nit.git] / src / compiler / abstract_compiler.nit

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index 1b8bf6a..853feb1 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -1173,6 +1173,8 @@ abstract class AbstractCompilerVisitor
                        var param = msignature.mparameters[i]
                        var j = map.map.get_or_null(i)
                        if j == null then
+                               # default value
+                               res.add(null_instance)
                                continue
                        end
                        if param.is_vararg and map.vararg_decl > 0 then
@@ -1453,6 +1455,14 @@ abstract class AbstractCompilerVisitor
                return res
        end
 
+       # Generate a byte value
+       fun byte_instance(value: Byte): RuntimeVariable
+       do
+               var t = mmodule.byte_type
+               var res = new RuntimeVariable("((unsigned char){value.to_s})", t, t)
+               return res
+       end
+
        # Generate a char value
        fun char_instance(value: Char): RuntimeVariable
        do
@@ -1836,6 +1846,8 @@ redef class MClassType
                        return "char"
                else if mclass.name == "Float" then
                        return "double"
+               else if mclass.name == "Byte" then
+                       return "unsigned char"
                else if mclass.name == "NativeString" then
                        return "char*"
                else if mclass.name == "NativeArray" then
@@ -1866,6 +1878,8 @@ redef class MClassType
                        return "c"
                else if mclass.name == "Float" then
                        return "d"
+               else if mclass.name == "Byte" then
+                       return "b"
                else if mclass.name == "NativeString" then
                        return "str"
                else if mclass.name == "NativeArray" then
@@ -2096,6 +2110,9 @@ redef class AMethPropdef
                        else if pname == "to_f" then
                                v.ret(v.new_expr("(double){arguments[0]}", ret.as(not null)))
                                return true
+                       else if pname == "to_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
                        else if pname == "ascii" then
                                v.ret(v.new_expr("{arguments[0]}", ret.as(not null)))
                                return true
@@ -2139,6 +2156,69 @@ redef class AMethPropdef
                                v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
                                return true
                        end
+               else if cname == "Byte" then
+                       if pname == "output" then
+                               v.add("printf(\"%x\\n\", {arguments.first});")
+                               return true
+                       else if pname == "object_id" then
+                               v.ret(v.new_expr("(long){arguments.first}", ret.as(not null)))
+                               return true
+                       else if pname == "+" then
+                               v.ret(v.new_expr("{arguments[0]} + {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "-" then
+                               v.ret(v.new_expr("{arguments[0]} - {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "unary -" then
+                               v.ret(v.new_expr("-{arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "unary +" then
+                               v.ret(arguments[0])
+                               return true
+                       else if pname == "*" then
+                               v.ret(v.new_expr("{arguments[0]} * {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "/" then
+                               v.ret(v.new_expr("{arguments[0]} / {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "%" then
+                               v.ret(v.new_expr("{arguments[0]} % {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "lshift" then
+                               v.ret(v.new_expr("{arguments[0]} << {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "rshift" then
+                               v.ret(v.new_expr("{arguments[0]} >> {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "==" then
+                               v.ret(v.equal_test(arguments[0], arguments[1]))
+                               return true
+                       else if pname == "!=" then
+                               var res = v.equal_test(arguments[0], arguments[1])
+                               v.ret(v.new_expr("!{res}", ret.as(not null)))
+                               return true
+                       else if pname == "<" then
+                               v.ret(v.new_expr("{arguments[0]} < {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == ">" then
+                               v.ret(v.new_expr("{arguments[0]} > {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "<=" then
+                               v.ret(v.new_expr("{arguments[0]} <= {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == ">=" then
+                               v.ret(v.new_expr("{arguments[0]} >= {arguments[1]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i" then
+                               v.ret(v.new_expr("(long){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_f" then
+                               v.ret(v.new_expr("(double){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "ascii" then
+                               v.ret(v.new_expr("{arguments[0]}", ret.as(not null)))
+                               return true
+                       end
                else if cname == "Bool" then
                        if pname == "output" then
                                v.add("printf({arguments.first}?\"true\\n\":\"false\\n\");")
@@ -2207,6 +2287,9 @@ redef class AMethPropdef
                        else if pname == "to_i" then
                                v.ret(v.new_expr("(long){arguments[0]}", ret.as(not null)))
                                return true
+                       else if pname == "to_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
                        end
                else if cname == "NativeString" then
                        if pname == "[]" then
@@ -2783,6 +2866,10 @@ redef class AIntExpr
        redef fun expr(v) do return v.int_instance(self.value.as(not null))
 end
 
+redef class AByteExpr
+       redef fun expr(v) do return v.byte_instance(self.value.as(not null))
+end
+
 redef class AFloatExpr
        redef fun expr(v) do return v.float_instance("{self.n_float.text}") # FIXME use value, not n_float
 end
@@ -3119,6 +3206,13 @@ redef class AVarargExpr
        end
 end
 
+redef class ANamedargExpr
+       redef fun expr(v)
+       do
+               return v.expr(self.n_expr, null)
+       end
+end
+
 redef class ADebugTypeExpr
        redef fun stmt(v)
        do