ni: standardize namespaces
[nit.git] / src / nitc.nit
index eb0e0e0..6115520 100644 (file)
 package nitc
 
 import abstracttool
-private import compiling
+import analysis
+import global
+import program
+import compiling
+import syntax
+import native_interface
+import separate_options
+import ffi
 
 # The main class of the nitcompiler program
 class NitCompiler
-special AbstractCompiler
-       readable attr _opt_output: OptionString = new OptionString("Output file", "-o", "--output")
-       readable attr _opt_boost: OptionBool = new OptionBool("Optimize compilation", "-O", "--boost")
-       readable attr _opt_no_cc: OptionBool = new OptionBool("Do not invoke C compiler", "--no_cc")
-       readable attr _opt_attr_sim: OptionBool = new OptionBool("Use attribute simulation", "--attr-sim")
-       readable attr _opt_global: OptionBool = new OptionBool("Use global compilation", "--global")
-       readable attr _opt_clibdir: OptionString = new OptionString("NIT C library directory", "--clibdir")
-       readable attr _opt_bindir: OptionString = new OptionString("NIT tools directory", "--bindir")
-       readable attr _opt_extension_prefix: OptionString = new OptionString("Append prefix to file extension", "-p", "--extension-prefix")
+       super AbstractCompiler
+       readable var _opt_output: OptionString = new OptionString("Output file", "-o", "--output")
+       readable var _opt_boost: OptionBool = new OptionBool("Optimize compilation", "-O", "--boost")
+       readable var _opt_no_cc: OptionBool = new OptionBool("Do not invoke C compiler", "--no-cc")
+       readable var _opt_cc_no_link: OptionBool = new OptionBool("Do not invoke C linker", "--cc-no-link")
+       readable var _opt_clibdir: OptionString = new OptionString("NIT C library directory", "--clibdir")
+       readable var _opt_bindir: OptionString = new OptionString("NIT tools directory", "--bindir")
+       readable var _opt_compdir: OptionString = new OptionString("Intermediate compilation directory", "--compdir")
+       readable var _opt_extension_prefix: OptionString = new OptionString("Append prefix to file extension", "-p", "--extension-prefix")
+       readable var _opt_output_format: OptionEnum = new OptionEnum(["none", "C", "icode"], "The type of code we want to be generated", 1, "--output-format")
 
        init
        do
-               super
-               option_context.add_option(opt_output, opt_boost, opt_no_cc, opt_attr_sim, opt_global, opt_clibdir, opt_bindir, opt_extension_prefix)
+               super("nitc")
+               option_context.add_option(opt_output, opt_boost, opt_no_cc, opt_cc_no_link, opt_cc_libs, opt_cc_lib_paths, opt_cc_include_paths, opt_clibdir, opt_bindir, opt_compdir, opt_extension_prefix, opt_output_format)
        end
 
-       redef meth process_options
+       redef fun process_options
        do
                super
-               tc = new ToolContext
-               tc.output_file = opt_output.value
-               tc.boost = opt_boost.value
-               tc.no_cc = opt_no_cc.value
-               tc.ext_prefix = opt_extension_prefix.value
-               if tc.ext_prefix == null then tc.ext_prefix = ""
-               tc.attr_sim = opt_attr_sim.value
-               tc.global = opt_global.value
-               tc.base_dir = ".nit_compile"
-               tc.clibdir = opt_clibdir.value
-               if tc.clibdir == null then
-                       var dir = once ("NIT_DIR".to_symbol).environ
-                       if dir.is_empty then 
-                               var dir = "{sys.program_name.dirname}/../lib"
-                               if dir.file_exists then tc.clibdir = dir
+               output_file = opt_output.value
+               boost = opt_boost.value
+               no_cc = opt_no_cc.value
+               cc_link = not opt_cc_no_link.value
+               cc_lib_paths.add_all( opt_cc_lib_paths.value )
+               cc_libs.add_all( opt_cc_libs.value )
+               cc_include_paths.add_all( opt_cc_include_paths.value )
+               var ext = opt_extension_prefix.value
+               if ext != null then ext_prefix = ext else ext_prefix = ""
+               compdir = opt_compdir.value
+               if compdir == null then
+                       var dir = "NIT_COMPDIR".environ
+                       if not dir.is_empty then
+                               compdir = dir
+                       end
+                       if compdir == null then
+                               compdir = ".nit_compile"
+                       end
+               end
+               compdir += ext_prefix
+               compdir = compdir.simplify_path
+
+               clibdir = opt_clibdir.value
+               if clibdir == null then
+                       var dir = "NIT_DIR".environ
+                       if dir.is_empty then
+                               dir = "{sys.program_name.dirname}/../clib"
+                               if dir.file_exists then clibdir = dir
                        else
-                               dir = "{dir}/lib"
-                               if dir.file_exists then tc.clibdir = dir
+                               dir = "{dir}/clib"
+                               if dir.file_exists then clibdir = dir
                        end
-                       if tc.clibdir == null then
-                               error("Error: Cannot locate NIT C library directory. Uses --clibdir or envvar NIT_DIR.")
-                               exit(1)
+                       if clibdir == null then
+                               fatal_error(null, "Error: Cannot locate NIT C library directory. Uses --clibdir or envvar NIT_DIR.")
                        end
                end
-               tc.bindir = opt_bindir.value
-               if tc.bindir == null then
-                       var dir = once ("NIT_DIR".to_symbol).environ
-                       if dir.is_empty then 
-                               var dir = "{sys.program_name.dirname}/../bin"
-                               if dir.file_exists then tc.bindir = dir
+               clibdir = clibdir.simplify_path
+
+               bindir = opt_bindir.value
+               if bindir == null then
+                       var dir = "NIT_DIR".environ
+                       if dir.is_empty then
+                               dir = "{sys.program_name.dirname}/../bin"
+                               if dir.file_exists then bindir = dir
                        else
                                dir = "{dir}/bin"
-                               if dir.file_exists then tc.bindir = dir
+                               if dir.file_exists then bindir = dir
                        end
-                       if tc.bindir == null then
-                               error("Error: Cannot locate NIT tools directory. Uses --bindir or envvar NIT_DIR.")
-                               exit(1)
+                       if bindir == null then
+                               fatal_error(null, "Error: Cannot locate NIT tools directory. Uses --bindir or envvar NIT_DIR.")
                        end
                end
+               bindir = bindir.simplify_path
        end
 
-       redef meth perform_work(mods)
+       redef fun perform_work(mods)
        do
                for mod in mods do
-                       assert mod isa MMSrcModule
-                       mod.compile_prog_to_c(tc)
+                       var p = new Program(mod, self)
+                       p.output_format = opt_output_format.value_name
+                       p.compute_main_method
+                       p.generate_allocation_iroutines
+                       if global then p.do_global_analysis
+                       p.do_table_computation
+                       p.compile_prog
                end
-
        end
 end
 
+redef class ToolContext
+       redef init do super # Avoid local property conflict
+end
+
+
 var c = new NitCompiler
 c.exec_cmd_line