nitc: print errors if all modules are invalid
[nit.git] / src / compiler / abstract_compiler.nit
index dbe6fc1..3d6d939 100644 (file)
@@ -69,6 +69,8 @@ redef class ToolContext
        var opt_no_gcc_directive = new OptionArray("Disable a advanced gcc directives for optimization", "--no-gcc-directive")
        # --release
        var opt_release = new OptionBool("Compile in release mode and finalize application", "--release")
+       # -g
+       var opt_debug = new OptionBool("Compile in debug mode (no C-side optimization)", "--debug", "-g")
 
        redef init
        do
@@ -80,6 +82,7 @@ redef class ToolContext
                self.option_context.add_option(self.opt_no_gcc_directive)
                self.option_context.add_option(self.opt_release)
                self.option_context.add_option(self.opt_max_c_lines, self.opt_group_c_files)
+               self.option_context.add_option(self.opt_debug)
 
                opt_no_main.hidden = true
        end
@@ -156,10 +159,13 @@ class MakefileToolchain
 
        redef fun write_and_make
        do
+               var debug = toolcontext.opt_debug.value
                var compile_dir = compile_dir
 
                # Remove the compilation directory unless explicitly set
                var auto_remove = toolcontext.opt_compile_dir.value == null
+               # If debug flag is set, do not remove sources
+               if debug then auto_remove = false
 
                # Generate the .h and .c files
                # A single C file regroups many compiled rumtime functions
@@ -220,7 +226,7 @@ class MakefileToolchain
 
                # Copy original .[ch] files to compile_dir
                for src in compiler.files_to_copy do
-                       var basename = src.basename("")
+                       var basename = src.basename
                        var dst = "{compile_dir}/{basename}"
                        src.file_copy_to dst
                end
@@ -341,8 +347,9 @@ class MakefileToolchain
                        var libs = m.collect_linker_libs
                        if libs != null then linker_options.add_all(libs)
                end
+               var debug = toolcontext.opt_debug.value
 
-               makefile.write("CC = ccache cc\nCXX = ccache c++\nCFLAGS = -g -O2 -Wno-unused-value -Wno-switch -Wno-attributes\nCINCL =\nLDFLAGS ?= \nLDLIBS  ?= -lm {linker_options.join(" ")}\n\n")
+               makefile.write("CC = ccache cc\nCXX = ccache c++\nCFLAGS = -g{ if not debug then " -O2 " else " "}-Wno-unused-value -Wno-switch -Wno-attributes\nCINCL =\nLDFLAGS ?= \nLDLIBS  ?= -lm {linker_options.join(" ")}\n\n")
 
                makefile.write "\n# SPECIAL CONFIGURATION FLAGS\n"
                if platform.supports_libunwind then
@@ -389,6 +396,15 @@ endif
                        makefile.write("CFLAGS += -D NO_STACKTRACE\n\n")
                end
 
+               makefile.write """
+# Special configuration for Darwin
+ifeq ($(uname_S),Darwin)
+       # Remove POSIX flag -lrt
+       LDLIBS := $(filter-out -lrt,$(LDLIBS))
+endif
+
+"""
+
                makefile.write("all: {outpath}\n")
                if outpath != real_outpath then
                        makefile.write("\tcp -- {outpath.escape_to_sh} {real_outpath.escape_to_sh.replace("$","$$")}")
@@ -444,7 +460,7 @@ endif
                # Compile each required extern body into a specific .o
                for f in compiler.extern_bodies do
                        var o = f.makefile_rule_name
-                       var ff = f.filename.basename("")
+                       var ff = f.filename.basename
                        makefile.write("{o}: {ff}\n")
                        makefile.write("\t{f.makefile_rule_content}\n\n")
                        dep_rules.add(f.makefile_rule_name)
@@ -638,6 +654,7 @@ abstract class AbstractCompiler
                self.header.add_decl("#include <sys/types.h>\n")
                self.header.add_decl("#include <unistd.h>\n")
                self.header.add_decl("#include <stdint.h>\n")
+               self.header.add_decl("#include <inttypes.h>\n")
                self.header.add_decl("#include \"gc_chooser.h\"")
                self.header.add_decl("#ifdef ANDROID")
                self.header.add_decl("  #include <android/log.h>")
@@ -842,7 +859,7 @@ extern void nitni_global_ref_decr( struct nitni_ref *ref );
                v.add("signal(SIGINT, sig_handler);")
                v.add("signal(SIGTERM, sig_handler);")
                v.add("signal(SIGSEGV, sig_handler);")
-               v.add("signal(SIGPIPE, sig_handler);")
+               v.add("signal(SIGPIPE, SIG_IGN);")
 
                v.add("glob_argc = argc; glob_argv = argv;")
                v.add("initialize_gc_option();")
@@ -1490,12 +1507,56 @@ abstract class AbstractCompilerVisitor
                return res
        end
 
+       # Generate an int8 value
+       fun int8_instance(value: Int8): RuntimeVariable
+       do
+               var t = mmodule.int8_type
+               var res = new RuntimeVariable("((int8_t){value.to_s})", t, t)
+               return res
+       end
+
+       # Generate an int16 value
+       fun int16_instance(value: Int16): RuntimeVariable
+       do
+               var t = mmodule.int16_type
+               var res = new RuntimeVariable("((int16_t){value.to_s})", t, t)
+               return res
+       end
+
+       # Generate a uint16 value
+       fun uint16_instance(value: UInt16): RuntimeVariable
+       do
+               var t = mmodule.uint16_type
+               var res = new RuntimeVariable("((uint16_t){value.to_s})", t, t)
+               return res
+       end
+
+       # Generate an int32 value
+       fun int32_instance(value: Int32): RuntimeVariable
+       do
+               var t = mmodule.int32_type
+               var res = new RuntimeVariable("((int32_t){value.to_s})", t, t)
+               return res
+       end
+
+       # Generate a uint32 value
+       fun uint32_instance(value: UInt32): RuntimeVariable
+       do
+               var t = mmodule.uint32_type
+               var res = new RuntimeVariable("((uint32_t){value.to_s})", t, t)
+               return res
+       end
+
        # Generate a char value
        fun char_instance(value: Char): RuntimeVariable
        do
                var t = mmodule.char_type
-               var res = new RuntimeVariable("'{value.to_s.escape_to_c}'", t, t)
-               return res
+
+               if value.code_point < 128 then
+                       return new RuntimeVariable("'{value.to_s.escape_to_c}'", t, t)
+               else
+                       return new RuntimeVariable("{value.code_point}", t, t)
+               end
        end
 
        # Generate a float value
@@ -1537,8 +1598,9 @@ abstract class AbstractCompilerVisitor
                var native_mtype = mmodule.native_string_type
                var nat = self.new_var(native_mtype)
                self.add("{nat} = \"{string.escape_to_c}\";")
-               var length = self.int_instance(string.length)
-               self.add("{res} = {self.send(self.get_property("to_s_with_length", native_mtype), [nat, length]).as(not null)};")
+               var bytelen = self.int_instance(string.bytelen)
+               var unilen = self.int_instance(string.length)
+               self.add("{res} = {self.send(self.get_property("to_s_full", native_mtype), [nat, bytelen, unilen]).as(not null)};")
                self.add("{name} = {res};")
                self.add("\}")
                return res
@@ -1598,12 +1660,12 @@ abstract class AbstractCompilerVisitor
                file = file.strip_extension(".nit")
                var tryfile = file + ".nit.h"
                if tryfile.file_exists then
-                       self.declare_once("#include \"{tryfile.basename("")}\"")
+                       self.declare_once("#include \"{tryfile.basename}\"")
                        self.compiler.files_to_copy.add(tryfile)
                end
                tryfile = file + "_nit.h"
                if tryfile.file_exists then
-                       self.declare_once("#include \"{tryfile.basename("")}\"")
+                       self.declare_once("#include \"{tryfile.basename}\"")
                        self.compiler.files_to_copy.add(tryfile)
                end
 
@@ -1614,7 +1676,7 @@ abstract class AbstractCompilerVisitor
                        tryfile = file + "_nit.c"
                        if not tryfile.file_exists then return
                end
-               var f = new ExternCFile(tryfile.basename(""), "")
+               var f = new ExternCFile(tryfile.basename, "")
                self.compiler.extern_bodies.add(f)
                self.compiler.files_to_copy.add(tryfile)
        end
@@ -1670,7 +1732,7 @@ abstract class AbstractCompilerVisitor
        fun stmt(nexpr: nullable AExpr)
        do
                if nexpr == null then return
-               if nexpr.mtype == null and not nexpr.is_typed then
+               if nexpr.is_broken then
                        # Untyped expression.
                        # Might mean dead code or invalid code
                        # so aborts
@@ -1696,18 +1758,27 @@ abstract class AbstractCompilerVisitor
        # `mtype` is the expected return type, pass null if no specific type is expected.
        fun expr(nexpr: AExpr, mtype: nullable MType): RuntimeVariable
        do
-               if nexpr.mtype == null then
+               var old = self.current_node
+               self.current_node = nexpr
+
+               var res = null
+               if nexpr.mtype != null then
+                       res = nexpr.expr(self)
+               end
+
+               if res == null then
                        # Untyped expression.
                        # Might mean dead code or invalid code.
                        # so aborts
                        add_abort("FATAL: bad expression executed.")
                        # and return a placebo result to please the C compiler
                        if mtype == null then mtype = compiler.mainmodule.object_type
-                       return new_var(mtype)
+                       res = new_var(mtype)
+
+                       self.current_node = old
+                       return res
                end
-               var old = self.current_node
-               self.current_node = nexpr
-               var res = nexpr.expr(self).as(not null)
+
                if mtype != null then
                        mtype = self.anchor(mtype)
                        res = self.autobox(res, mtype)
@@ -1876,8 +1947,18 @@ redef class MClassType
                        return "uint32_t"
                else if mclass.name == "Float" then
                        return "double"
+               else if mclass.name == "Int8" then
+                       return "int8_t"
                else if mclass.name == "Byte" then
                        return "unsigned char"
+               else if mclass.name == "Int16" then
+                       return "int16_t"
+               else if mclass.name == "UInt16" then
+                       return "uint16_t"
+               else if mclass.name == "Int32" then
+                       return "int32_t"
+               else if mclass.name == "UInt32" then
+                       return "uint32_t"
                else if mclass.name == "NativeString" then
                        return "char*"
                else if mclass.name == "NativeArray" then
@@ -1908,8 +1989,18 @@ redef class MClassType
                        return "c"
                else if mclass.name == "Float" then
                        return "d"
+               else if mclass.name == "Int8" then
+                       return "i8"
                else if mclass.name == "Byte" then
                        return "b"
+               else if mclass.name == "Int16" then
+                       return "i16"
+               else if mclass.name == "UInt16" then
+                       return "u16"
+               else if mclass.name == "Int32" then
+                       return "i32"
+               else if mclass.name == "UInt32" then
+                       return "u32"
                else if mclass.name == "NativeString" then
                        return "str"
                else if mclass.name == "NativeArray" then
@@ -2112,12 +2203,6 @@ redef class AMethPropdef
                        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
@@ -2137,21 +2222,30 @@ redef class AMethPropdef
                        else if pname == ">=" then
                                v.ret(v.new_expr("{arguments[0]} >= {arguments[1]}", ret.as(not null)))
                                return true
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){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 == "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("(uint32_t){arguments[0]}", ret.as(not null)))
-                               return true
                        end
                else if cname == "Char" then
-                       if pname == "output" then
-                               v.add("printf(\"%c\", ((unsigned char){arguments.first}));")
-                               return true
-                       else if pname == "object_id" then
+                       if pname == "object_id" then
                                v.ret(v.new_expr("(long){arguments.first}", ret.as(not null)))
                                return true
                        else if pname == "successor" then
@@ -2182,9 +2276,6 @@ redef class AMethPropdef
                        else if pname == "to_i" then
                                v.ret(v.new_expr("{arguments[0]}-'0'", ret.as(not null)))
                                return true
-                       else if pname == "ascii" then
-                               v.ret(v.new_expr("(long){arguments[0]}", ret.as(not null)))
-                               return true
                        end
                else if cname == "Byte" then
                        if pname == "output" then
@@ -2214,12 +2305,6 @@ redef class AMethPropdef
                        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
@@ -2245,8 +2330,20 @@ 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 == "ascii" then
-                               v.ret(v.new_expr("{arguments[0]}", ret.as(not null)))
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){arguments[0]}", ret.as(not null)))
                                return true
                        end
                else if cname == "Bool" then
@@ -2320,10 +2417,25 @@ redef class AMethPropdef
                        else if pname == "to_b" then
                                v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
                                return true
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){arguments[0]}", ret.as(not null)))
+                               return true
                        end
                else if cname == "NativeString" then
                        if pname == "[]" then
-                               v.ret(v.new_expr("(uint32_t)(unsigned char){arguments[0]}[{arguments[1]}]", ret.as(not null)))
+                               v.ret(v.new_expr("(unsigned char)((int){arguments[0]}[{arguments[1]}])", ret.as(not null)))
                                return true
                        else if pname == "[]=" then
                                v.add("{arguments[0]}[{arguments[1]}]=(unsigned char){arguments[2]};")
@@ -2344,6 +2456,441 @@ redef class AMethPropdef
                else if cname == "NativeArray" then
                        v.native_array_def(pname, ret, arguments)
                        return true
+               else if cname == "Int8" then
+                       if pname == "output" then
+                               v.add("printf(\"%\"PRIi8 \"\\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 == "<<" 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.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_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){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 == "&" 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 == "unary ~" then
+                               v.ret(v.new_expr("~{arguments[0]}", ret.as(not null)))
+                               return true
+                       end
+               else if cname == "Int16" then
+                       if pname == "output" then
+                               v.add("printf(\"%\"PRIi16 \"\\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 == "<<" 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.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_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){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 == "&" 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 == "unary ~" then
+                               v.ret(v.new_expr("~{arguments[0]}", ret.as(not null)))
+                               return true
+                       end
+               else if cname == "UInt16" then
+                       if pname == "output" then
+                               v.add("printf(\"%\"PRIu16 \"\\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 == "<<" 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.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_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){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 == "&" 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 == "unary ~" then
+                               v.ret(v.new_expr("~{arguments[0]}", ret.as(not null)))
+                               return true
+                       end
+               else if cname == "Int32" then
+                       if pname == "output" then
+                               v.add("printf(\"%\"PRIi32 \"\\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 == "<<" 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.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_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u32" then
+                               v.ret(v.new_expr("(uint32_t){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 == "&" 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 == "unary ~" then
+                               v.ret(v.new_expr("~{arguments[0]}", ret.as(not null)))
+                               return true
+                       end
+               else if cname == "UInt32" then
+                       if pname == "output" then
+                               v.add("printf(\"%\"PRIu32 \"\\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 == "<<" 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.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_b" then
+                               v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i8" then
+                               v.ret(v.new_expr("(int8_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i16" then
+                               v.ret(v.new_expr("(int16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_u16" then
+                               v.ret(v.new_expr("(uint16_t){arguments[0]}", ret.as(not null)))
+                               return true
+                       else if pname == "to_i32" then
+                               v.ret(v.new_expr("(int32_t){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 == "&" 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 == "unary ~" then
+                               v.ret(v.new_expr("~{arguments[0]}", ret.as(not null)))
+                               return true
+                       end
                end
                if pname == "exit" then
                        v.add("exit({arguments[1]});")
@@ -2892,12 +3439,18 @@ redef class AOrElseExpr
        end
 end
 
-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))
+redef class AIntegerExpr
+       redef fun expr(v) do
+               if value isa Int then return v.int_instance(value.as(Int))
+               if value isa Byte then return v.byte_instance(value.as(Byte))
+               if value isa Int8 then return v.int8_instance(value.as(Int8))
+               if value isa Int16 then return v.int16_instance(value.as(Int16))
+               if value isa UInt16 then return v.uint16_instance(value.as(UInt16))
+               if value isa Int32 then return v.int32_instance(value.as(Int32))
+               if value isa UInt32 then return v.uint32_instance(value.as(UInt32))
+               # Should never happen
+               abort
+       end
 end
 
 redef class AFloatExpr
@@ -3035,7 +3588,9 @@ redef class AIsaExpr
        redef fun expr(v)
        do
                var i = v.expr(self.n_expr, null)
-               return v.type_test(i, self.cast_type.as(not null), "isa")
+               var cast_type = self.cast_type
+               if cast_type == null then return null # no-no on broken node
+               return v.type_test(i, cast_type, "isa")
        end
 end
 
@@ -3315,7 +3870,12 @@ end
 # Here we load an process all modules passed on the command line
 var mmodules = modelbuilder.parse(arguments)
 
-if mmodules.is_empty then return
+if mmodules.is_empty then
+       toolcontext.check_errors
+       toolcontext.errors_info
+       if toolcontext.error_count > 0 then exit(1) else exit(0)
+end
+
 modelbuilder.run_phases
 
 for mmodule in mmodules do