module nit
import interpreter
-import frontend
+import frontend::code_gen
import parser_util
import vm
-import vm_optimizations
# Create a tool context to handle options and paths
var toolcontext = new ToolContext
toolcontext.option_context.options_before_rest = true
toolcontext.tooldescription = "Usage: nit [OPTION]... <file.nit>...\nInterprets and debugs Nit programs."
-# Add an option "-o" to enable compatibilit with the tests.sh script
-var opt = new OptionString("compatibility (does noting)", "-o")
+# Add an option "-o" to enable compatibility with the tests.sh script
+var opt = new OptionString("Does nothing. Used for compatibility.", "-o")
+opt.hidden = true
toolcontext.option_context.add_option(opt)
var opt_eval = new OptionBool("Specifies the program from command-line", "-e")
var opt_loop = new OptionBool("Repeatedly run the program for each line in file-name arguments", "-n")
modelbuilder.load_rt_module(parent, amodule, "-")
mmodules = [amodule.mmodule.as(not null)]
+else if progname == "-" then
+ var content = stdin.read_all
+ var amodule = toolcontext.parse_module(content)
+ toolcontext.check_errors
+ modelbuilder.load_rt_module(null, amodule, "-")
+ mmodules = [amodule.mmodule.as(not null)]
else
mmodules = modelbuilder.parse([progname])
end
modelbuilder.run_phases
-if toolcontext.opt_only_metamodel.value then exit(0)
+if toolcontext.opt_only_metamodel.value then toolcontext.quit
var mainmodule = toolcontext.make_main_module(mmodules)
var self_mm = mainmodule
var self_args = arguments
-if toolcontext.opt_debugger_autorun.value then
- modelbuilder.run_debugger_autorun(self_mm, self_args)
-else if toolcontext.opt_debugger_mode.value then
- modelbuilder.run_debugger(self_mm, self_args)
-else if opt_vm.value then
+if opt_vm.value then
modelbuilder.run_virtual_machine(self_mm, self_args)
else
modelbuilder.run_naive_interpreter(self_mm, self_args)