# Add compiling options
redef class ToolContext
# --output
- var opt_output = new OptionString("Output file", "-o", "--output")
+ var opt_output = new OptionString("Filename of the generated executable", "-o", "--output")
# --dir
var opt_dir = new OptionString("Output directory", "--dir")
+ # --run
+ var opt_run = new OptionBool("Execute the binary after the compilation", "--run")
# --no-cc
- var opt_no_cc = new OptionBool("Do not invoke C compiler", "--no-cc")
+ var opt_no_cc = new OptionBool("Do not invoke the C compiler", "--no-cc")
# --no-main
var opt_no_main = new OptionBool("Do not generate main entry point", "--no-main")
# --make-flags
- var opt_make_flags = new OptionString("Additional options to make", "--make-flags")
+ var opt_make_flags = new OptionString("Additional options to the `make` command", "--make-flags")
# --max-c-lines
var opt_max_c_lines = new OptionInt("Maximum number of lines in generated C files. Use 0 for unlimited", 10000, "--max-c-lines")
# --group-c-files
# --no-check-attr-isset
var opt_no_check_attr_isset = new OptionBool("Disable isset tests before each attribute access (dangerous)", "--no-check-attr-isset")
# --no-check-assert
- var opt_no_check_assert = new OptionBool("Disable the evaluation of explicit 'assert' and 'as' (dangerous)", "--no-check-assert")
+ var opt_no_check_assert = new OptionBool("Disable the evaluation of explicit `assert` and `as` (dangerous)", "--no-check-assert")
# --no-check-autocast
var opt_no_check_autocast = new OptionBool("Disable implicit casts on unsafe expression usage (dangerous)", "--no-check-autocast")
# --no-check-null
# --no-stacktrace
var opt_no_stacktrace = new OptionBool("Disable the generation of stack traces", "--no-stacktrace")
# --no-gcc-directives
- var opt_no_gcc_directive = new OptionArray("Disable a advanced gcc directives for optimization", "--no-gcc-directive")
+ var opt_no_gcc_directive = new OptionArray("Disable 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)", "-g", "--debug")
redef init
do
super
- self.option_context.add_option(self.opt_output, self.opt_dir, self.opt_no_cc, self.opt_no_main, self.opt_make_flags, self.opt_compile_dir, self.opt_hardening)
+ self.option_context.add_option(self.opt_output, self.opt_dir, self.opt_run, self.opt_no_cc, self.opt_no_main, self.opt_make_flags, self.opt_compile_dir, self.opt_hardening)
self.option_context.add_option(self.opt_no_check_covariance, self.opt_no_check_attr_isset, self.opt_no_check_assert, self.opt_no_check_autocast, self.opt_no_check_null, self.opt_no_check_all)
self.option_context.add_option(self.opt_typing_test_metrics, self.opt_invocation_metrics, self.opt_isset_checks_metrics)
self.option_context.add_option(self.opt_no_stacktrace)
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
end
redef class ModelBuilder
- # The compilation directory
- var compile_dir: String
-
# Simple indirection to `Toolchain::write_and_make`
protected fun write_and_make(compiler: AbstractCompiler)
do
var platform = compiler.target_platform
var toolchain = platform.toolchain(toolcontext, compiler)
- compile_dir = toolchain.compile_dir
+ compiler.toolchain = toolchain
toolchain.write_and_make
end
end
# Compiler of the target program
var compiler: AbstractCompiler
- # Directory where to generate all C files
- fun compile_dir: String
+ # Directory where to generate all files
+ #
+ # The option `--compile_dir` change this directory.
+ fun root_compile_dir: String
do
var compile_dir = toolcontext.opt_compile_dir.value
- if compile_dir == null then compile_dir = ".nit_compile"
+ if compile_dir == null then compile_dir = "nit_compile"
return compile_dir
end
+ # Directory where to generate all C files
+ #
+ # By default it is `root_compile_dir` but some platform may require that it is a subdirectory.
+ fun compile_dir: String do return root_compile_dir
+
# Write all C files and compile them
fun write_and_make is abstract
end
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
# Note that we do not try to be clever an a small change in a Nit source file may change the content of all the generated .c files
var time0 = get_time
self.toolcontext.info("*** WRITING C ***", 1)
+ root_compile_dir.mkdir
compile_dir.mkdir
var cfiles = new Array[String]
compile_c_code(compile_dir)
+ if auto_remove then
+ sys.system("rm -r -- '{root_compile_dir.escape_to_sh}/'")
+ end
+
+ if toolcontext.opt_run.value then
+ var mainmodule = compiler.mainmodule
+ var out = outfile(mainmodule)
+ var cmd = ["."/out]
+ cmd.append toolcontext.option_context.rest
+ toolcontext.exec_and_check(cmd, "--run")
+ end
+
time1 = get_time
self.toolcontext.info("*** END COMPILING C: {time1-time0} ***", 2)
end
# 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
var outpath = real_outpath.escape_to_mk
if outpath != real_outpath then
# If the name is crazy and need escaping, we will do an indirection
- # 1. generate the binary in the .nit_compile dir under an escaped name
+ # 1. generate the binary in the nit_compile dir under an escaped name
# 2. copy the binary at the right place in the `all` goal.
outpath = mainmodule.c_name
end
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 """
+ifeq ($(origin CC), default)
+ CC = ccache cc
+endif
+ifeq ($(origin CXX), default)
+ CXX = ccache c++
+endif
+CFLAGS ?= -g {{{if not debug then "-O2" else ""}}} -Wno-unused-value -Wno-switch -Wno-attributes -Wno-trigraphs
+CINCL =
+LDFLAGS ?=
+LDLIBS ?= -lm {{{linker_options.join(" ")}}}
+\n"""
makefile.write "\n# SPECIAL CONFIGURATION FLAGS\n"
if platform.supports_libunwind then
if toolcontext.opt_no_stacktrace.value then
- makefile.write "NO_STACKTRACE=True"
+ makefile.write "NO_STACKTRACE ?= True"
else
- makefile.write "NO_STACKTRACE= # Set to `True` to enable"
+ makefile.write "NO_STACKTRACE ?= # Set to `True` to enable"
end
end
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
+
+# Special configuration for Windows under mingw64
+ifneq ($(findstring MINGW64,$(uname_S)),)
+ # Use the pcreposix regex library
+ LDLIBS += -lpcreposix
+
+ # Remove POSIX flag -lrt
+ LDLIBS := $(filter-out -lrt,$(LDLIBS))
+
+ # Silence warnings when storing Int, Char and Bool as pointer address
+ CFLAGS += -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
+endif
+
+"""
+
makefile.write("all: {outpath}\n")
if outpath != real_outpath then
makefile.write("\tcp -- {outpath.escape_to_sh} {real_outpath.escape_to_sh.replace("$","$$")}")
# 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)
var res
if self.toolcontext.verbose_level >= 3 then
res = sys.system("{command} 2>&1")
+ else if is_windows then
+ res = sys.system("{command} 2>&1 >nul")
else
res = sys.system("{command} 2>&1 >/dev/null")
end
# The modelbuilder used to know the model and the AST
var modelbuilder: ModelBuilder is protected writable
+ # The associated toolchain
+ #
+ # Set by `modelbuilder.write_and_make` and permit sub-routines to access the current toolchain if required.
+ var toolchain: Toolchain is noinit
+
# Is hardening asked? (see --hardening)
fun hardening: Bool do return self.modelbuilder.toolcontext.opt_hardening.value
# The list of all associated files
# Used to generate .c files
- var files = new List[CodeFile]
+ var files = new Array[CodeFile]
# Initialize a visitor specific for a compiler engine
fun new_visitor: VISITOR is abstract
# Binds the generated C function names to Nit function names
fun build_c_to_nit_bindings
do
- var compile_dir = modelbuilder.compile_dir
+ var compile_dir = toolchain.compile_dir
var stream = new FileWriter.open("{compile_dir}/c_functions_hash.c")
stream.write("#include <string.h>\n")
self.header.add_decl("#include <stdlib.h>")
self.header.add_decl("#include <stdio.h>")
self.header.add_decl("#include <string.h>")
+ # longjmp !
+ self.header.add_decl("#include <setjmp.h>\n")
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("#ifdef __linux__")
+ self.header.add_decl(" #include <endian.h>")
+ self.header.add_decl("#endif")
+ self.header.add_decl("#include <inttypes.h>\n")
self.header.add_decl("#include \"gc_chooser.h\"")
+ self.header.add_decl("#ifdef __APPLE__")
+ self.header.add_decl(" #include <TargetConditionals.h>")
+ self.header.add_decl(" #include <syslog.h>")
+ self.header.add_decl(" #include <libkern/OSByteOrder.h>")
+ self.header.add_decl(" #define be32toh(x) OSSwapBigToHostInt32(x)")
+ self.header.add_decl("#endif")
+ self.header.add_decl("#ifdef _WIN32")
+ self.header.add_decl(" #define be32toh(val) _byteswap_ulong(val)")
+ self.header.add_decl("#endif")
+ self.header.add_decl("#ifdef __pnacl__")
+ self.header.add_decl(" #define be16toh(val) (((val) >> 8) | ((val) << 8))")
+ self.header.add_decl(" #define be32toh(val) ((be16toh((val) << 16) | (be16toh((val) >> 16))))")
+ self.header.add_decl("#endif")
self.header.add_decl("#ifdef ANDROID")
+ self.header.add_decl(" #ifndef be32toh")
+ self.header.add_decl(" #define be32toh(val) betoh32(val)")
+ self.header.add_decl(" #endif")
self.header.add_decl(" #include <android/log.h>")
self.header.add_decl(" #define PRINT_ERROR(...) (void)__android_log_print(ANDROID_LOG_WARN, \"Nit\", __VA_ARGS__)")
+ self.header.add_decl("#elif TARGET_OS_IPHONE")
+ self.header.add_decl(" #define PRINT_ERROR(...) syslog(LOG_ERR, __VA_ARGS__)")
self.header.add_decl("#else")
self.header.add_decl(" #define PRINT_ERROR(...) fprintf(stderr, __VA_ARGS__)")
self.header.add_decl("#endif")
compile_header_structs
compile_nitni_structs
+ compile_catch_stack
var gccd_disable = modelbuilder.toolcontext.opt_no_gcc_directive.value
if gccd_disable.has("noreturn") or gccd_disable.has("all") then
self.header.add_decl("extern val *glob_sys;")
end
+ # Stack stocking environment for longjumps
+ protected fun compile_catch_stack do
+ self.header.add_decl """
+struct catch_stack_t {
+ int cursor;
+ jmp_buf envs[100];
+};
+extern struct catch_stack_t catchStack;
+"""
+ end
+
# Declaration of structures for live Nit types
protected fun compile_header_structs is abstract
v.add "\}"
end
+ # Hook to add specif piece of code before the the main C function.
+ #
+ # Is called by `compile_main_function`
+ fun compile_before_main(v: VISITOR)
+ do
+ end
+
+ # Hook to add specif piece of code at the begin on the main C function.
+ #
+ # Is called by `compile_main_function`
+ fun compile_begin_main(v: VISITOR)
+ do
+ end
+
# Generate the main C function.
#
# This function:
v.add_decl("int glob_argc;")
v.add_decl("char **glob_argv;")
v.add_decl("val *glob_sys;")
+ v.add_decl("struct catch_stack_t catchStack;")
if self.modelbuilder.toolcontext.opt_typing_test_metrics.value then
for tag in count_type_test_tags do
v.add_decl("\}")
v.add_decl("void sig_handler(int signo)\{")
+ v.add_decl "#ifdef _WIN32"
+ v.add_decl "PRINT_ERROR(\"Caught signal : %s\\n\", signo);"
+ v.add_decl "#else"
v.add_decl("PRINT_ERROR(\"Caught signal : %s\\n\", strsignal(signo));")
+ v.add_decl "#endif"
v.add_decl("show_backtrace();")
# rethrows
v.add_decl("signal(signo, SIG_DFL);")
+ v.add_decl "#ifndef _WIN32"
v.add_decl("kill(getpid(), signo);")
+ v.add_decl "#endif"
v.add_decl("\}")
v.add_decl("void fatal_exit(int status) \{")
v.add_decl("exit(status);")
v.add_decl("\}")
+ compile_before_main(v)
+
if no_main then
v.add_decl("int nit_main(int argc, char** argv) \{")
else
v.add_decl("int main(int argc, char** argv) \{")
end
+ compile_begin_main(v)
+
+ v.add "#if !defined(__ANDROID__) && !defined(TARGET_OS_IPHONE)"
v.add("signal(SIGABRT, sig_handler);")
v.add("signal(SIGFPE, sig_handler);")
v.add("signal(SIGILL, sig_handler);")
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 "#endif"
+ v.add "#ifndef _WIN32"
+ v.add("signal(SIGPIPE, SIG_IGN);")
+ v.add "#endif"
v.add("glob_argc = argc; glob_argv = argv;")
+ v.add("catchStack.cursor = -1;")
v.add("initialize_gc_option();")
v.add "initialize_nitni_global_refs();"
fun finalize_ffi_for_module(mmodule: MModule) do mmodule.finalize_ffi(self)
end
-# A file unit (may be more than one file if
-# A file unit aim to be autonomous and is made or one or more `CodeWriter`s
+# C code file generated from the `writers` and the `required_declarations`
+#
+# A file unit aims to be autonomous and is made or one or more `CodeWriter`s.
class CodeFile
+ # Basename of the file, will be appended by `.h` and `.c`
var name: String
+
+ # `CodeWriter` used in sequence to fill the top of the body, then the bottom
var writers = new Array[CodeWriter]
+
+ # Required declarations keys
+ #
+ # See: `provide_declaration`
var required_declarations = new HashSet[String]
end
-# Where to store generated lines
+# Store generated lines
+#
+# Instances are added to `file.writers` at construction.
class CodeWriter
+ # Parent `CodeFile`
var file: CodeFile
- var lines: List[String] = new List[String]
- var decl_lines: List[String] = new List[String]
- # Add a line in the main part of the generated C
+ # Main lines of code (written at the bottom of the body)
+ var lines = new Array[String]
+
+ # Lines of code for declarations (written at the top of the body)
+ var decl_lines = new Array[String]
+
+ # Add a line in the main lines of code (to `lines`)
fun add(s: String) do self.lines.add(s)
- # Add a line in the
- # (used for local or global declaration)
+ # Add a declaration line (to `decl_lines`)
+ #
+ # Used for local and global declaration.
fun add_decl(s: String) do self.decl_lines.add(s)
init
fun compile_callsite(callsite: CallSite, arguments: Array[RuntimeVariable]): nullable RuntimeVariable
do
+ if callsite.is_broken then return null
var initializers = callsite.mpropdef.initializers
if not initializers.is_empty then
var recv = arguments.first
fun native_array_instance(elttype: MType, length: RuntimeVariable): RuntimeVariable is abstract
- fun calloc_array(ret_type: MType, arguments: Array[RuntimeVariable]) is abstract
-
- fun native_array_def(pname: String, ret_type: nullable MType, arguments: Array[RuntimeVariable]) is abstract
+ fun native_array_def(pname: String, ret_type: nullable MType, arguments: Array[RuntimeVariable]): Bool do return false
# Return an element of a native array.
# The method is unsafe and is just a direct wrapper for the specific implementation of native arrays
# The method is unsafe and is just a direct wrapper for the specific implementation of native arrays
fun native_array_set(native_array: RuntimeVariable, index: Int, value: RuntimeVariable) is abstract
+ # Allocate `size` bytes with the low_level `nit_alloc` C function
+ #
+ # This method can be redefined to inject statistic or tracing code.
+ #
+ # `tag` if any, is used to mark the class of the allocated object.
+ fun nit_alloc(size: String, tag: nullable String): String
+ do
+ return "nit_alloc({size})"
+ end
+
# Evaluate `args` as expressions in the call of `mpropdef` on `recv`.
# This method is used to manage varargs in signatures and returns the real array
# of runtime variables to use in the call.
res.add(null_instance)
continue
end
- if param.is_vararg and map.vararg_decl > 0 then
- var vararg = exprs.sub(j, map.vararg_decl)
+ if param.is_vararg and args[i].vararg_decl > 0 then
+ var vararg = exprs.sub(j, args[i].vararg_decl)
var elttype = param.mtype
var arg = self.vararg_instance(mpropdef, recv, vararg, elttype)
res.add(arg)
do
mtype = self.anchor(mtype)
var valmtype = value.mcasttype
+
+ # Do nothing if useless autocast
if valmtype.is_subtype(self.compiler.mainmodule, null, mtype) then
return value
end
+ # Just as_not_null if the target is not nullable.
+ #
+ # eg `nullable PreciseType` adapted to `Object` gives precisetype.
if valmtype isa MNullableType and valmtype.mtype.is_subtype(self.compiler.mainmodule, null, mtype) then
- var res = new RuntimeVariable(value.name, valmtype, valmtype.mtype)
- return res
- else
- var res = new RuntimeVariable(value.name, valmtype, mtype)
- return res
+ mtype = valmtype.mtype
end
+
+ var res = new RuntimeVariable(value.name, value.mtype, mtype)
+ return res
end
# Generate a super call from a method definition
# Checks
+ # Can value be null? (according to current knowledge)
+ fun maybe_null(value: RuntimeVariable): Bool
+ do
+ return value.mcasttype isa MNullableType or value.mcasttype isa MNullType
+ end
+
# Add a check and an abort for a null receiver if needed
fun check_recv_notnull(recv: RuntimeVariable)
do
if self.compiler.modelbuilder.toolcontext.opt_no_check_null.value then return
- var maybenull = recv.mcasttype isa MNullableType or recv.mcasttype isa MNullType
- if maybenull then
+ if maybe_null(recv) then
self.add("if (unlikely({recv} == NULL)) \{")
self.add_abort("Receiver is null")
self.add("\}")
end
# Return a "const char*" variable associated to the classname of the dynamic type of an object
- # NOTE: we do not return a `RuntimeVariable` "NativeString" as the class may not exist in the module/program
+ # NOTE: we do not return a `RuntimeVariable` "CString" as the class may not exist in the module/program
fun class_name_string(value: RuntimeVariable): String is abstract
# Variables handling
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 an int8 value
+ fun int8_instance(value: Int8): RuntimeVariable
+ do
+ var t = mmodule.int8_type
+ var res = new RuntimeVariable("INT8_C({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_C({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_C({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_C({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_C({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
return res
end
+ # Generates a CString instance fully escaped in C-style \xHH fashion
+ fun c_string_instance(ns: CString, len: Int): RuntimeVariable do
+ var mtype = mmodule.c_string_type
+ var nat = new_var(mtype)
+ var byte_esc = new Buffer.with_cap(len * 4)
+ for i in [0 .. len[ do
+ byte_esc.append("\\x{ns[i].to_s.substring_from(2)}")
+ end
+ self.add("{nat} = \"{byte_esc}\";")
+ return nat
+ end
+
# Generate a string value
fun string_instance(string: String): RuntimeVariable
do
self.add("if (likely({name}!=NULL)) \{")
self.add("{res} = {name};")
self.add("\} else \{")
- var native_mtype = mmodule.native_string_type
+ var native_mtype = mmodule.c_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 byte_length = self.int_instance(string.byte_length)
+ var unilen = self.int_instance(string.length)
+ self.add("{res} = {self.send(self.get_property("to_s_unsafe", native_mtype), [nat, byte_length, unilen, value_instance(false), value_instance(false)]).as(not null)};")
self.add("{name} = {res};")
self.add("\}")
return res
# This is used for the legacy FFI
fun add_extern(mmodule: MModule)
do
- var file = mmodule.location.file.filename
+ var file = mmodule.filepath
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
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
# used by aborts, asserts, casts, etc.
fun add_abort(message: String)
do
+ add_raw_throw
self.add("PRINT_ERROR(\"Runtime error: %s\", \"{message.escape_to_c}\");")
add_raw_abort
end
+ # Generate a long jump if there is a catch block.
+ #
+ # This method should be called before the error messages and before a `add_raw_abort`.
+ fun add_raw_throw
+ do
+ self.add("if(catchStack.cursor >= 0)\{")
+ self.add("longjmp(catchStack.envs[catchStack.cursor], 1);")
+ self.add("\}")
+ end
+
+ # Generate abort without a message.
+ #
+ # Used when one need a more complex message.
+ # Do not forget to call `add_raw_abort` before the display of a custom user message.
fun add_raw_abort
do
- if self.current_node != null and self.current_node.location.file != null and
- self.current_node.location.file.mmodule != null then
+ var current_node = self.current_node
+ if current_node != null and current_node.location.file != null and
+ current_node.location.file.mmodule != null then
var f = "FILE_{self.current_node.location.file.mmodule.c_name}"
self.require_declaration(f)
self.add("PRINT_ERROR(\" (%s:%d)\\n\", {f}, {current_node.location.line_start});")
do
var res = self.type_test(value, mtype, tag)
self.add("if (unlikely(!{res})) \{")
+ self.add_raw_throw
var cn = self.class_name_string(value)
self.add("PRINT_ERROR(\"Runtime error: Cast failed. Expected `%s`, got `%s`\", \"{mtype.to_s.escape_to_c}\", {cn});")
self.add_raw_abort
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
- # So just return
+ # Might mean dead code or invalid code
+ # so aborts
+ add_abort("FATAL: bad statement executed.")
return
end
# `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
- # so return a placebo result
+ # 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)
else if mclass.name == "Bool" then
return "short int"
else if mclass.name == "Char" then
- return "char"
+ return "uint32_t"
else if mclass.name == "Float" then
return "double"
- else if mclass.name == "NativeString" then
+ 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 == "CString" then
return "char*"
else if mclass.name == "NativeArray" then
return "val*"
return "c"
else if mclass.name == "Float" then
return "d"
- else if mclass.name == "NativeString" then
+ 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 == "CString" then
return "str"
else if mclass.name == "NativeArray" then
#return "{self.arguments.first.ctype}*"
fun can_inline(v: VISITOR): Bool
do
if is_abstract then return true
+ if constant_value != null then return true
var modelbuilder = v.compiler.modelbuilder
var node = modelbuilder.mpropdef2node(self)
if node isa APropdef then
else if node isa AClassdef then
# Automatic free init is always inlined since it is empty or contains only attribtes assigments
return true
+ else if node == null then
+ return true
else
abort
end
var node = modelbuilder.mpropdef2node(self)
if is_abstract then
+ v.add_raw_throw
var cn = v.class_name_string(arguments.first)
v.current_node = node
v.add("PRINT_ERROR(\"Runtime error: Abstract method `%s` called on `%s`\", \"{mproperty.name.escape_to_c}\", {cn});")
do
if v.compiler.modelbuilder.toolcontext.opt_no_check_covariance.value then return
+ var msignature = self.msignature.as(not null)
+
for i in [0..msignature.arity[ do
+ var mp = msignature.mparameters[i]
# skip test for vararg since the array is instantiated with the correct polymorphic type
- if msignature.vararg_rank == i then continue
+ if mp.is_vararg then continue
# skip if the cast is not required
var origmtype = self.mproperty.intro.msignature.mparameters[i].mtype
if not origmtype.need_anchor then continue
# get the parameter type
- var mtype = self.msignature.mparameters[i].mtype
+ var mtype = mp.mtype
# generate the cast
# note that v decides if and how to implements the cast
- v.add("/* Covariant cast for argument {i} ({self.msignature.mparameters[i].name}) {arguments[i+1].inspect} isa {mtype} */")
+ v.add("/* Covariant cast for argument {i} ({mp.name}) {arguments[i+1].inspect} isa {mtype} */")
v.add_cast(arguments[i+1], mtype, "covariance")
end
end
# Try special compilation
if mpropdef.is_intern then
if compile_intern_to_c(v, mpropdef, arguments) then return
- else if mpropdef.is_extern then
+ end
+ if mpropdef.is_extern then
if mpropdef.mproperty.is_init then
if compile_externinit_to_c(v, mpropdef, arguments) then return
else
end
# We have a problem
+ v.add_raw_throw
var cn = v.class_name_string(arguments.first)
v.add("PRINT_ERROR(\"Runtime error: uncompiled method `%s` called on `%s`. NOT YET IMPLEMENTED\", \"{mpropdef.mproperty.name.escape_to_c}\", {cn});")
v.add_raw_abort
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
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 == "ascii" then
- v.ret(v.new_expr("{arguments[0]}", ret.as(not null)))
+ else if pname == "to_b" then
+ v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+ return true
+ else if pname == "code_point" then
+ v.ret(v.new_expr("(uint32_t){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 == "<<" then
+ v.ret(v.new_expr("{arguments[0]} << {arguments[1]}", ret.as(not null)))
return true
end
else if cname == "Char" then
- if pname == "output" then
- v.add("printf(\"%c\", {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
else if pname == "to_i" then
v.ret(v.new_expr("{arguments[0]}-'0'", ret.as(not null)))
return true
+ else if pname == "code_point" 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
+ 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 == "==" 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 == ">>" 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 == "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 == "ascii" then
- v.ret(v.new_expr("(unsigned char){arguments[0]}", ret.as(not null)))
+ v.ret(v.new_expr("(uint32_t){arguments[0]}", ret.as(not null)))
return true
end
else if cname == "Bool" then
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_u32" then
+ v.ret(v.new_expr("(uint32_t){arguments[0]}", ret.as(not null)))
+ return true
end
- else if cname == "NativeString" then
+ else if cname == "CString" then
if pname == "[]" then
- v.ret(v.new_expr("{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]}]={arguments[2]};")
+ v.add("{arguments[0]}[{arguments[1]}]=(unsigned char){arguments[2]};")
return true
else if pname == "copy_to" then
v.add("memmove({arguments[1]}+{arguments[4]},{arguments[0]}+{arguments[3]},{arguments[2]});")
else if pname == "fast_cstring" 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 == "new" then
- v.ret(v.new_expr("(char*)nit_alloc({arguments[1]})", ret.as(not null)))
+ var alloc = v.nit_alloc(arguments[1].to_s, "CString")
+ v.ret(v.new_expr("(char*){alloc}", ret.as(not null)))
+ return true
+ else if pname == "fetch_4_chars" then
+ v.ret(v.new_expr("*((uint32_t*)({arguments[0]} + {arguments[1]}))", ret.as(not null)))
+ return true
+ else if pname == "fetch_4_hchars" then
+ v.ret(v.new_expr("(uint32_t)be32toh(*((uint32_t*)({arguments[0]} + {arguments[1]})))", ret.as(not null)))
return true
end
else if cname == "NativeArray" then
- v.native_array_def(pname, ret, arguments)
- return true
- end
- if pname == "exit" then
- v.add("exit({arguments[1]});")
- return true
- else if pname == "sys" then
- v.ret(v.new_expr("glob_sys", ret.as(not null)))
- return true
- else if pname == "calloc_string" then
- v.ret(v.new_expr("(char*)nit_alloc({arguments[1]})", ret.as(not null)))
- return true
- else if pname == "calloc_array" then
- v.calloc_array(ret.as(not null), arguments)
- 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 == "is_same_type" then
- v.ret(v.is_same_type_test(arguments[0], arguments[1]))
- return true
- else if pname == "is_same_instance" then
- v.ret(v.equal_test(arguments[0], arguments[1]))
- return true
- else if pname == "output_class_name" then
- var nat = v.class_name_string(arguments.first)
- v.add("printf(\"%s\\n\", {nat});")
- return true
- else if pname == "native_class_name" then
- var nat = v.class_name_string(arguments.first)
- v.ret(v.new_expr("(char*){nat}", ret.as(not null)))
- return true
- else if pname == "force_garbage_collection" then
- v.add("nit_gcollect();")
- return true
- else if pname == "native_argc" then
- v.ret(v.new_expr("glob_argc", ret.as(not null)))
- return true
- else if pname == "native_argv" then
- v.ret(v.new_expr("glob_argv[{arguments[1]}]", ret.as(not null)))
- return true
+ return v.native_array_def(pname, ret, arguments)
+ 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((int){arguments[1]});")
+ return true
+ else if pname == "sys" then
+ v.ret(v.new_expr("glob_sys", ret.as(not null)))
+ 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 == "is_same_type" then
+ v.ret(v.is_same_type_test(arguments[0], arguments[1]))
+ return true
+ else if pname == "is_same_instance" then
+ v.ret(v.equal_test(arguments[0], arguments[1]))
+ return true
+ else if pname == "output_class_name" then
+ var nat = v.class_name_string(arguments.first)
+ v.add("printf(\"%s\\n\", {nat});")
+ return true
+ else if pname == "native_class_name" then
+ var nat = v.class_name_string(arguments.first)
+ v.ret(v.new_expr("(char*){nat}", ret.as(not null)))
+ return true
+ else if pname == "force_garbage_collection" then
+ v.add("nit_gcollect();")
+ return true
+ else if pname == "native_argc" then
+ v.ret(v.new_expr("glob_argc", ret.as(not null)))
+ return true
+ else if pname == "native_argv" then
+ v.ret(v.new_expr("glob_argv[{arguments[1]}]", ret.as(not null)))
+ return true
end
return false
end
var res
if is_lazy then
var set
- var ret = self.mpropdef.static_mtype
+ var ret = self.mtype
var useiset = not ret.is_c_primitive and not ret isa MNullableType
var guard = self.mlazypropdef.mproperty
if useiset then
v.assign(v.frame.returnvar.as(not null), res)
else if mpropdef == mwritepropdef then
assert arguments.length == 2
- v.write_attribute(self.mpropdef.mproperty, arguments.first, arguments[1])
+ var recv = arguments.first
+ var arg = arguments[1]
+ if is_optional and v.maybe_null(arg) then
+ var value = v.new_var(self.mpropdef.static_mtype.as(not null))
+ v.add("if ({arg} == NULL) \{")
+ v.assign(value, evaluate_expr(v, recv))
+ v.add("\} else \{")
+ v.assign(value, arg)
+ v.add("\}")
+ arg = value
+ end
+ v.write_attribute(self.mpropdef.mproperty, arguments.first, arg)
if is_lazy then
- var ret = self.mpropdef.static_mtype
+ var ret = self.mtype
var useiset = not ret.is_c_primitive and not ret isa MNullableType
if not useiset then
v.write_attribute(self.mlazypropdef.mproperty, arguments.first, v.bool_instance(true))
fun init_expr(v: AbstractCompilerVisitor, recv: RuntimeVariable)
do
- if has_value and not is_lazy and not n_expr isa ANullExpr then evaluate_expr(v, recv)
+ if has_value and not is_lazy and not is_optional and not n_expr isa ANullExpr then evaluate_expr(v, recv)
end
# Evaluate, store and return the default value of the attribute
var oldnode = v.current_node
v.current_node = self
var old_frame = v.frame
- var frame = new StaticFrame(v, self.mpropdef.as(not null), recv.mcasttype.undecorate.as(MClassType), [recv])
+ var frame = new StaticFrame(v, self.mreadpropdef.as(not null), recv.mcasttype.undecorate.as(MClassType), [recv])
v.frame = frame
var value
- var mtype = self.mpropdef.static_mtype
+ var mtype = self.mtype
assert mtype != null
var nexpr = self.n_expr
redef class AClassdef
private fun compile_to_c(v: AbstractCompilerVisitor, mpropdef: MMethodDef, arguments: Array[RuntimeVariable])
do
- if mpropdef == self.mfree_init then
- assert mpropdef.mproperty.is_root_init
+ if mpropdef.mproperty.is_root_init then
assert arguments.length == 1
if not mpropdef.is_intro then
v.supercall(mpropdef, arguments.first.mtype.as(MClassType), arguments)
redef class ADoExpr
redef fun stmt(v)
do
- v.stmt(self.n_block)
- v.add_escape_label(break_mark)
+ if self.n_catch != null then
+ v.add("catchStack.cursor += 1;")
+ v.add("if(!setjmp(catchStack.envs[catchStack.cursor]))\{")
+ v.stmt(self.n_block)
+ v.add("catchStack.cursor -= 1;")
+ v.add("\}else \{")
+ v.add("catchStack.cursor -= 1;")
+ v.stmt(self.n_catch)
+ v.add("\}")
+ else
+ v.stmt(self.n_block)
+ end
+ v.add_escape_label(break_mark)
end
end
redef class AForExpr
redef fun stmt(v)
do
- var cl = v.expr(self.n_expr, null)
- var it_meth = self.method_iterator
- assert it_meth != null
- var it = v.compile_callsite(it_meth, [cl])
- assert it != null
+ for g in n_groups do
+ var cl = v.expr(g.n_expr, null)
+ var it_meth = g.method_iterator
+ assert it_meth != null
+ var it = v.compile_callsite(it_meth, [cl])
+ assert it != null
+ g.it = it
+ end
v.add("for(;;) \{")
- var isok_meth = self.method_is_ok
- assert isok_meth != null
- var ok = v.compile_callsite(isok_meth, [it])
- assert ok != null
- v.add("if(!{ok}) break;")
- if self.variables.length == 1 then
- var item_meth = self.method_item
- assert item_meth != null
- var i = v.compile_callsite(item_meth, [it])
- assert i != null
- v.assign(v.variable(variables.first), i)
- else if self.variables.length == 2 then
- var key_meth = self.method_key
- assert key_meth != null
- var i = v.compile_callsite(key_meth, [it])
- assert i != null
- v.assign(v.variable(variables[0]), i)
- var item_meth = self.method_item
- assert item_meth != null
- i = v.compile_callsite(item_meth, [it])
- assert i != null
- v.assign(v.variable(variables[1]), i)
- else
- abort
+ for g in n_groups do
+ var it = g.it
+ var isok_meth = g.method_is_ok
+ assert isok_meth != null
+ var ok = v.compile_callsite(isok_meth, [it])
+ assert ok != null
+ v.add("if(!{ok}) break;")
+ if g.variables.length == 1 then
+ var item_meth = g.method_item
+ assert item_meth != null
+ var i = v.compile_callsite(item_meth, [it])
+ assert i != null
+ v.assign(v.variable(g.variables.first), i)
+ else if g.variables.length == 2 then
+ var key_meth = g.method_key
+ assert key_meth != null
+ var i = v.compile_callsite(key_meth, [it])
+ assert i != null
+ v.assign(v.variable(g.variables[0]), i)
+ var item_meth = g.method_item
+ assert item_meth != null
+ i = v.compile_callsite(item_meth, [it])
+ assert i != null
+ v.assign(v.variable(g.variables[1]), i)
+ else
+ abort
+ end
end
v.stmt(self.n_block)
v.add_escape_label(continue_mark)
- var next_meth = self.method_next
- assert next_meth != null
- v.compile_callsite(next_meth, [it])
+ for g in n_groups do
+ var next_meth = g.method_next
+ assert next_meth != null
+ v.compile_callsite(next_meth, [g.it])
+ end
v.add("\}")
v.add_escape_label(break_mark)
- var method_finish = self.method_finish
- if method_finish != null then
- # TODO: Find a way to call this also in long escape (e.g. return)
- v.compile_callsite(method_finish, [it])
+ for g in n_groups do
+ var method_finish = g.method_finish
+ if method_finish != null then
+ # TODO: Find a way to call this also in long escape (e.g. return)
+ v.compile_callsite(method_finish, [g.it])
+ end
end
end
end
+redef class AForGroup
+ # C variable representing the iterator
+ private var it: RuntimeVariable is noinit
+end
+
redef class AAssertExpr
redef fun stmt(v)
do
do
var res = v.new_var(self.mtype.as(not null))
var i1 = v.expr(self.n_expr, null)
+
+ if not v.maybe_null(i1) then return i1
+
v.add("if ({i1}!=NULL) \{")
v.assign(res, i1)
v.add("\} else \{")
end
end
-redef class AIntExpr
- redef fun expr(v) do return v.int_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
end
redef class ACharExpr
- redef fun expr(v) do return v.char_instance(self.value.as(not null))
+ redef fun expr(v) do
+ if is_ascii then return v.byte_instance(value.as(not null).ascii)
+ if is_code_point then return v.int_instance(value.as(not null).code_point)
+ return v.char_instance(self.value.as(not null))
+ end
end
redef class AArrayExpr
end
end
+redef class AugmentedStringFormExpr
+ # Factorize the making of a `Regex` object from a literal prefixed string
+ protected fun make_re(v: AbstractCompilerVisitor, rs: RuntimeVariable): nullable RuntimeVariable do
+ var re = to_re
+ assert re != null
+ var res = v.compile_callsite(re, [rs])
+ if res == null then
+ print "Cannot call property `to_re` on {self}"
+ abort
+ end
+ for i in suffix.chars do
+ if i == 'i' then
+ var ign = ignore_case
+ assert ign != null
+ v.compile_callsite(ign, [res, v.bool_instance(true)])
+ continue
+ end
+ if i == 'm' then
+ var nl = newline
+ assert nl != null
+ v.compile_callsite(nl, [res, v.bool_instance(true)])
+ continue
+ end
+ if i == 'b' then
+ var ext = extended
+ assert ext != null
+ v.compile_callsite(ext, [res, v.bool_instance(false)])
+ continue
+ end
+ # Should not happen, this needs to be updated
+ # along with the addition of new suffixes
+ abort
+ end
+ return res
+ end
+end
+
redef class AStringFormExpr
- redef fun expr(v) do return v.string_instance(self.value.as(not null))
+ redef fun expr(v) do return v.string_instance(value)
+end
+
+redef class AStringExpr
+ redef fun expr(v) do
+ var s = v.string_instance(value)
+ if is_string then return s
+ if is_bytestring then
+ var ns = v.c_string_instance(bytes.items, bytes.length)
+ var ln = v.int_instance(bytes.length)
+ var cs = to_bytes_with_copy
+ assert cs != null
+ var res = v.compile_callsite(cs, [ns, ln])
+ assert res != null
+ s = res
+ else if is_re then
+ var res = make_re(v, s)
+ assert res != null
+ s = res
+ else
+ print "Unimplemented prefix or suffix for {self}"
+ abort
+ end
+ return s
+ end
end
redef class ASuperstringExpr
redef fun expr(v)
do
- var type_string = mtype.as(not null)
+ var type_string = v.mmodule.string_type
# Collect elements of the superstring
var array = new Array[AExpr]
v.native_array_set(a, i, e)
end
- # Fast join the native string to get the result
+ # Fast join the C string to get the result
var res = v.send(v.get_property("native_to_s", a.mtype), [a])
+ assert res != null
+
+ if is_re then res = make_re(v, res)
# We finish to work with the native array,
# so store it so that it can be reused
v.add("{varonce} = {a};")
+
return res
end
end
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
var i = v.expr(self.n_expr, null)
if v.compiler.modelbuilder.toolcontext.opt_no_check_assert.value then return i
- if i.mtype.is_c_primitive then return i
+ if not v.maybe_null(i) then return i
v.add("if (unlikely({i} == NULL)) \{")
v.add_abort("Cast failed")
do
var recv = v.expr(self.n_expr, null)
var callsite = self.callsite.as(not null)
+ if callsite.is_broken then return null
var args = v.varargize(callsite.mpropdef, callsite.signaturemap, recv, self.raw_arguments)
return v.compile_callsite(callsite, args)
end
do
var recv = v.expr(self.n_expr, null)
var callsite = self.callsite.as(not null)
+ if callsite.is_broken then return
var args = v.varargize(callsite.mpropdef, callsite.signaturemap, recv, self.raw_arguments)
var value = v.expr(self.n_value, null)
redef class ASuperExpr
redef fun expr(v)
do
- var recv = v.frame.arguments.first
+ var frame = v.frame.as(not null)
+ var recv = frame.arguments.first
var callsite = self.callsite
if callsite != null then
+ if callsite.is_broken then return null
var args
if self.n_args.n_exprs.is_empty then
# Add automatic arguments for the super init call
args = [recv]
for i in [0..callsite.msignature.arity[ do
- args.add(v.frame.arguments[i+1])
+ args.add(frame.arguments[i+1])
end
else
args = v.varargize(callsite.mpropdef, callsite.signaturemap, recv, self.n_args.n_exprs)
var args
if self.n_args.n_exprs.is_empty then
- args = v.frame.arguments
+ args = frame.arguments
else
args = v.varargize(mpropdef, signaturemap, recv, self.n_args.n_exprs)
end
return v.native_array_instance(elttype, l)
end
- var recv = v.init_instance_or_extern(mtype)
-
var callsite = self.callsite
- if callsite == null then return recv
+ if callsite == null then return v.init_instance_or_extern(mtype)
+ if callsite.is_broken then return null
+
+ var recv
+ # new factories are badly implemented.
+ # They assume a stub temporary receiver exists.
+ # This temporary receiver is required because it
+ # currently holds the method and the formal types.
+ #
+ # However, this object could be reused if the formal types are the same.
+ # Therefore, the following code will `once` it in these case
+ if callsite.mproperty.is_new and not mtype.need_anchor then
+ var name = v.get_name("varoncenew")
+ var guard = v.get_name(name + "_guard")
+ v.add_decl("static {mtype.ctype} {name};")
+ v.add_decl("static int {guard};")
+ recv = v.new_var(mtype)
+ v.add("if (likely({guard})) \{")
+ v.add("{recv} = {name};")
+ v.add("\} else \{")
+ var i = v.init_instance_or_extern(mtype)
+ v.add("{recv} = {i};")
+ v.add("{name} = {recv};")
+ v.add("{guard} = 1;")
+ v.add("\}")
+ else
+ recv = v.init_instance_or_extern(mtype)
+ end
var args = v.varargize(callsite.mpropdef, callsite.signaturemap, recv, self.n_args.n_exprs)
var res2 = v.compile_callsite(callsite, args)
var modelbuilder = new ModelBuilder(model, toolcontext)
var arguments = toolcontext.option_context.rest
+if toolcontext.opt_run.value then
+ # When --run, only the first is the program, the rest is the run arguments
+ arguments = [toolcontext.option_context.rest.shift]
+end
if arguments.length > 1 and toolcontext.opt_output.value != null then
print "Option Error: --output needs a single source file. Do you prefer --dir?"
exit 1
# 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.quit
+
modelbuilder.run_phases
for mmodule in mmodules do