# Compute and generate tables for classes and modules.
package compiling
+import table_computation
import compiling_base
+import icode_generator
private import compiling_global
private import compiling_icode
redef class Program
- # Compile the program
- # Generate all sep files (_sep.[ch]), the main file (_table.c) and the build file (_build.sh)
- # Then execute the build.sh
- fun compile_prog_to_c(tc: ToolContext)
+ # The type of code generation to use
+ readable writable var _output_format: String = "none"
+
+ # Compile the program depending on the output format
+ fun compile_prog
do
- tc.info("Building tables",1)
- for m in module.mhe.greaters_and_self do
- tc.info("Building tables for module: {m.name}",2)
- m.local_analysis(tc)
+ if output_format == "none" then
+ # Nothing to do
+ else
+ # Optimize all iroutines
+ with_each_iroutines !action(i, m) do i.optimize(m)
+
+ if output_format == "C" then
+ compile_prog_to_c
+ else if output_format == "icode" then
+ generate_icode_files
+ end
end
+ end
- tc.info("Merging all tables",2)
- var ga = global_analysis(tc)
+ # Compile the program to C
+ # Generate all files (_sep.[ch] or _glob.[ch]), the main file (_table.c) and the build file (_build.sh)
+ # Then execute the build.sh
+ fun compile_prog_to_c
+ do
+ var cprogram = new CProgram(self)
+
+ cprogram.compdir.mkdir
- tc.compdir.mkdir
+ cprogram.files.add("$CLIBDIR/nit_main.c")
+ cprogram.files.add("$CLIBDIR/gc.c")
+ cprogram.files.add("$CLIBDIR/gc_static_objects_list.c")
- var files = new Array[String]
- var includes = new ArraySet[String]
- files.add("$CLIBDIR/nit_main.c")
- files.add("$CLIBDIR/gc.c")
- files.add("$CLIBDIR/gc_static_objects_list.c")
tc.info("Generating C code",1)
- for m in module.mhe.greaters_and_self do
- files.add("{tc.compdir}/{m.name}._sep.c")
- tc.info("Generating C code for module: {m.name}",2)
- m.compile_separate_module(tc, ga)
- var native_name = m.location.file.strip_extension(".nit")
- if (native_name + "_nit.h").file_exists then
- includes.add("-I {native_name.dirname}")
- end
- native_name += "_nit.c"
- if native_name.file_exists then files.add(native_name)
- end
+ for m in main_module.mhe.greaters_and_self do m.compile_separate_module(cprogram)
tc.info("Generating main, tables and makefile ...",1)
- files.add("{tc.compdir}/{module.name}._tables.c")
- compile_main(tc, ga)
-
- var fn = "{tc.compdir}/{module.name}._build.sh"
- var f = new OFStream.open(fn)
- var verbose = ""
+ compile_main(cprogram)
- if tc.verbose_level > 0 then
- verbose = "-"
- for i in [1..tc.verbose_level] do verbose = verbose + "v"
- end
-
- f.write("#!/bin/sh\n")
- f.write("# This shell script is generated by NIT to compile the program {module.name}.\n")
- f.write("CLIBDIR=\"{tc.clibdir}\"\n")
- f.write("{tc.bindir}/gccx {verbose} -d {tc.compdir} -I $CLIBDIR {includes.join(" ")}")
- if tc.output_file != null then
- f.write(" -o {tc.output_file}")
- else if tc.ext_prefix.is_empty then
- f.write(" -o {module.name}")
- else
- f.write(" -o {module.name}_{tc.ext_prefix}")
- end
- if tc.boost then f.write(" -O")
- f.write(" \"$@\" \\\n {files.join("\\\n ")}\n")
- f.close
+ cprogram.generate_build_file
- if not tc.no_cc then
- tc.info("Building",1)
- sys.system("sh {fn}")
- end
+ if not tc.no_cc then cprogram.run_c_compiler
end
# Compile the main file
- private fun compile_main(tc: ToolContext, ga: GlobalAnalysis)
+ private fun compile_main(cprogram: CProgram)
do
- var v = new GlobalCompilerVisitor(module, tc, ga)
+ var v = new CompilerVisitor(main_module, cprogram)
v.add_decl("#include <nit_common.h>")
compile_tables_to_c(v)
compile_main_part(v)
- var f = new OFStream.open("{tc.compdir}/{module.name}._tables.c")
- f.write("/* This C file is generated by NIT to compile program {module.name}. */\n")
- for m in module.mhe.greaters_and_self do
- f.write("#include \"{m.name}._sep.h\"\n")
+ var filename = "{cprogram.compdir}/{main_module.name}._tables.c"
+ cprogram.files.add(filename)
+ var f = new OFStream.open(filename)
+ f.write("/* This C file is generated by NIT to compile program {main_module.name}. */\n")
+ for m in main_module.mhe.greaters_and_self do
+ f.write("#include \"{cprogram.module_header_name(m)}\"\n")
end
- f.write(v.to_s)
+ v.header_writer.write_to_stream(f)
+ v.writer.write_to_stream(f)
f.close
end
end
redef class MMModule
- # Compile the sep files (of the current module only)
- private fun compile_separate_module(tc: ToolContext, ga: GlobalAnalysis)
+ # Compile the sep or glob files (of the current module only)
+ private fun compile_separate_module(cprogram: CProgram)
do
- var v = new GlobalCompilerVisitor(self, tc, ga)
+ var tc = cprogram.program.tc
+ tc.info("Generating C code for module: {name}",2)
+ var v = new CompilerVisitor(self, cprogram)
v.add_decl("#include <nit_common.h>")
- var native_name = location.file.strip_extension(".nit")
- native_name += ("_nit.h")
- if native_name.file_exists then v.add_decl("#include <{native_name.basename("")}>")
+
+ var native_name = location.file.filename.strip_extension(".nit")
+ var native_header = native_name + "_nit.h"
+ if native_header.file_exists then
+ v.add_decl("#include <{native_header.basename("")}>")
+ cprogram.include_dirs.add("-I {native_name.dirname}")
+ end
+ var native_body = native_name + "_nit.c"
+ if native_body.file_exists then cprogram.files.add(native_body)
+
declare_class_tables_to_c(v)
compile_mod_to_c(v)
- var f = new OFStream.open("{tc.compdir}/{name}._sep.h")
+
+ var hfilename = cprogram.module_header_name(self)
+ var f = new OFStream.open("{cprogram.compdir}/{hfilename}")
f.write("/* This C header file is generated by NIT to compile modules and programs that requires {name}. */\n")
- f.write("#ifndef {name}_sep\n")
- f.write("#define {name}_sep\n")
- for m in mhe.direct_greaters do f.write("#include \"{m.name}._sep.h\"\n")
- for s in v.ctx.decls do
- f.write(s)
- end
+ f.write("#ifndef {name}{cprogram.get_file_ending}\n")
+ f.write("#define {name}{cprogram.get_file_ending}\n")
+ for m in mhe.direct_greaters do f.write("#include \"{cprogram.module_header_name(m)}\"\n")
+ v.header_writer.write_to_stream(f)
f.write("#endif\n")
f.close
- f = new OFStream.open("{tc.compdir}/{name}._sep.c")
+ var cfilename = "{cprogram.compdir}/{name}.{cprogram.get_file_ending}.c"
+ cprogram.files.add(cfilename)
+ f = new OFStream.open("{cfilename}")
f.write("/* This C file is generated by NIT to compile module {name}. */\n")
- f.write("#include \"{name}._sep.h\"\n")
- for s in v.ctx.instrs do
- f.write(s)
- end
+ f.write("#include \"{hfilename}\"\n")
+ v.top_writer.write_to_stream(f)
f.close
end
end
nitlanguage / nit.git / blobdiff