ruberon/source/Compiler.ob07

MODULE Compiler;

IMPORT ST := STATEMENTS, PARS, UTILS IN "./utils/UTILS.ob07", PATHS, PROG, C := CONSOLE,
       ERRORS, STRINGS, WRITER, MSP430, THUMB, TARGETS, SCAN, TEXTDRV;


CONST

    DEF_WINDOWS   = "WINDOWS";
    DEF_LINUX     = "LINUX";
    DEF_KOLIBRIOS = "KOLIBRIOS";
    DEF_CPU_X86   = "CPU_X86";
    DEF_CPU_X8664 = "CPU_X8664";


PROCEDURE keys (VAR options: PROG.OPTIONS; VAR out: PARS.PATH);
    VAR
        param: PARS.PATH;
        i, j:  INTEGER;
        _end:  BOOLEAN;
        value: INTEGER;
        minor,
        major: INTEGER;
        checking: SET;


        PROCEDURE getVal (VAR i: INTEGER; VAR value: INTEGER);
        VAR
            param: PARS.PATH;
            val: INTEGER;
        BEGIN
            INC(i);
            UTILS.GetArg(i, param);
            IF STRINGS.StrToInt(param, val) THEN
                value := val
            END;
            IF param[0] = "-" THEN
                DEC(i)
            END
        END getVal;


    BEGIN
        options.lower := TRUE;
        out := "";
        checking := options.checking;
        _end := FALSE;
        i := 3;
        REPEAT
            UTILS.GetArg(i, param);

            IF param = "-stk" THEN
                INC(i);
                UTILS.GetArg(i, param);
                IF STRINGS.StrToInt(param, value) & (1 <= value) & (value <= 32) THEN
                    options.stack := value
                END;
                IF param[0] = "-" THEN
                    DEC(i)
                END

            ELSIF param = "-fa" THEN
                getVal(i, options.PE32FileAlignment)

            ELSIF param = "-out" THEN
                INC(i);
                UTILS.GetArg(i, param);
                IF param[0] = "-" THEN
                    DEC(i)
                ELSE
                    out := param
                END

            ELSIF param = "-tab" THEN
                getVal(i, options.tab)

            ELSIF param = "-ram" THEN
                getVal(i, options.ram)

            ELSIF param = "-rom" THEN
                getVal(i, options.rom)

            ELSIF param = "-nochk" THEN
                INC(i);
                UTILS.GetArg(i, param);

                IF param[0] = "-" THEN
                    DEC(i)
                ELSE
                    j := 0;
                    WHILE param[j] # 0X DO

                        IF    param[j] = "p" THEN
                            EXCL(checking, ST.chkPTR)
                        ELSIF param[j] = "t" THEN
                            EXCL(checking, ST.chkGUARD)
                        ELSIF param[j] = "i" THEN
                            EXCL(checking, ST.chkIDX)
                        ELSIF param[j] = "b" THEN
                            EXCL(checking, ST.chkBYTE)
                        ELSIF param[j] = "c" THEN
                            EXCL(checking, ST.chkCHR)
                        ELSIF param[j] = "w" THEN
                            EXCL(checking, ST.chkWCHR)
                        ELSIF param[j] = "r" THEN
                            EXCL(checking, ST.chkCHR);
                            EXCL(checking, ST.chkWCHR);
                            EXCL(checking, ST.chkBYTE)
                        ELSIF param[j] = "s" THEN
                            EXCL(checking, ST.chkSTK)
                        ELSIF param[j] = "a" THEN
                            checking := {}
                        END;

                        INC(j)
                    END;

                END

            ELSIF param = "-ver" THEN
                INC(i);
                UTILS.GetArg(i, param);
                IF STRINGS.StrToVer(param, major, minor) THEN
                    options.version := major * 65536 + minor
                END;
                IF param[0] = "-" THEN
                    DEC(i)
                END

            ELSIF param = "-lower" THEN
                options.lower := TRUE

            ELSIF param = "-upper" THEN
                options.lower := FALSE

            ELSIF param = "-pic" THEN
                options.pic := TRUE

            ELSIF param = "-uses" THEN
                options.uses := TRUE

            ELSIF param = "-def" THEN
                INC(i);
                UTILS.GetArg(i, param);
                SCAN.NewDef(param)

            ELSIF param = "" THEN
                _end := TRUE

            ELSE
                ERRORS.BadParam(param)
            END;

            INC(i)
        UNTIL _end;

        options.checking := checking
    END keys;


PROCEDURE OutTargetItem (target: INTEGER; text: ARRAY OF CHAR);
    VAR
        width: INTEGER;

    BEGIN
        width := 15;
        width := width - LENGTH(TARGETS.Targets[target].ComLinePar) - 4;
        C.String("  '"); C.String(TARGETS.Targets[target].ComLinePar); C.String("'");
        WHILE width > 0 DO
            C.String(20X);
            DEC(width)
        END;
        C.StringLn(text)
    END OutTargetItem;


PROCEDURE main;
    VAR
        path:       PARS.PATH;
        inname:     PARS.PATH;
        ext:        PARS.PATH;
        app_path:   PARS.PATH;
        lib_path:   PARS.PATH;
        modname:    PARS.PATH;
        outname:    PARS.PATH;
        param:      PARS.PATH;
        temp:       PARS.PATH;
        target:     INTEGER;
        time:       INTEGER;
        options:    PROG.OPTIONS;

    BEGIN
        options.stack := 2;
        options.tab := TEXTDRV.defTabSize;
        options.version := 65536;
        options.pic := FALSE;
        options.lower := FALSE;
        options.uses := FALSE;
        options.checking := ST.chkALL;

        PATHS.GetCurrentDirectory(app_path);

        UTILS.GetArg(0, temp);
        PATHS.split(temp, path, modname, ext);
        IF PATHS.isRelative(path) THEN
            PATHS.RelPath(app_path, path, temp);
            path := temp
        END;
        lib_path := path;

        UTILS.GetArg(1, inname);
        STRINGS.replace(inname, "\", UTILS.slash);
        STRINGS.replace(inname, "/", UTILS.slash);

        C.Ln;
        C.String("Akron Oberon Compiler v"); C.Int(UTILS.vMajor); C.String("."); C.Int2(UTILS.vMinor);
            C.String(" ("); C.Int(UTILS.bit_depth); C.StringLn("-bit) " + UTILS.Date);
        C.StringLn("Copyright (c) 2018-2023, Anton Krotov");

        IF inname = "" THEN
            C.Ln;
            C.StringLn("Usage: Compiler <main module> <target> [optional settings]"); C.Ln;
            C.StringLn("target =");
            IF UTILS.bit_depth = 64 THEN
                OutTargetItem(TARGETS.Win64C, "Windows64 Console");
                OutTargetItem(TARGETS.Win64GUI, "Windows64 GUI");
                OutTargetItem(TARGETS.Win64DLL, "Windows64 DLL");
                OutTargetItem(TARGETS.Linux64, "Linux64 Exec");
                OutTargetItem(TARGETS.Linux64SO, "Linux64 SO")
            END;
            OutTargetItem(TARGETS.Win32C, "Windows32 Console");
            OutTargetItem(TARGETS.Win32GUI, "Windows32 GUI");
            OutTargetItem(TARGETS.Win32DLL, "Windows32 DLL");
            OutTargetItem(TARGETS.Linux32, "Linux32 Exec");
            OutTargetItem(TARGETS.Linux32SO, "Linux32 SO");
            OutTargetItem(TARGETS.KolibriOS, "KolibriOS Exec");
            OutTargetItem(TARGETS.KolibriOSDLL, "KolibriOS DLL");
            OutTargetItem(TARGETS.MSP430, "MSP430x{1,2}xx microcontrollers");
            OutTargetItem(TARGETS.STM32CM3, "STM32 Cortex-M3 microcontrollers");
            C.Ln;
            C.StringLn("optional settings:"); C.Ln;
            C.StringLn("  -out <file name>      output"); C.Ln;
            C.StringLn("  -stk <size>           set size of stack in Mbytes (Windows, Linux, KolibriOS)"); C.Ln;
            C.StringLn("  -nochk <'ptibcwra'>   disable runtime checking (pointers, types, indexes,");
            C.StringLn("                        BYTE, CHR, WCHR)"); C.Ln;
            C.StringLn("  -lower                allow lower case for keywords (default)"); C.Ln;
            C.StringLn("  -upper                only upper case for keywords"); C.Ln;
            C.StringLn("  -def <identifier>     define conditional compilation symbol"); C.Ln;
            C.StringLn("  -ver <major.minor>    set version of program (KolibriOS DLL)"); C.Ln;
            C.StringLn("  -ram <size>           set size of RAM in bytes (MSP430) or Kbytes (STM32)"); C.Ln;
            C.StringLn("  -rom <size>           set size of ROM in bytes (MSP430) or Kbytes (STM32)"); C.Ln;
            C.StringLn("  -tab <width>          set width for tabs"); C.Ln;
            C.StringLn("  -uses                 list imported modules"); C.Ln;
            C.StringLn("  -fa <size>            set PE32 file alignment {512 (def.), 1024, 2048, 4096}"); C.Ln;
            UTILS.Exit(0)
        END;

        C.Dashes;
        PATHS.split(inname, path, modname, ext);

        IF ext # UTILS.FILE_EXT THEN
            ERRORS.Error(207)
        END;

        IF PATHS.isRelative(path) THEN
            PATHS.RelPath(app_path, path, temp);
            path := temp
        END;

        UTILS.GetArg(2, param);
        IF param = "" THEN
            ERRORS.Error(205)
        END;

        SCAN.NewDef(param);

        IF TARGETS.Select(param) THEN
            target := TARGETS.target
        ELSE
            ERRORS.Error(206)
        END;

        IF TARGETS.CPU = TARGETS.cpuMSP430 THEN
            options.ram := MSP430.minRAM;
            options.rom := MSP430.minROM
        END;

        IF (TARGETS.CPU = TARGETS.cpuTHUMB) & (TARGETS.OS = TARGETS.osNONE) THEN
            options.ram := THUMB.minRAM;
            options.rom := THUMB.minROM
        END;

        IF UTILS.bit_depth < TARGETS.BitDepth THEN
            ERRORS.Error(206)
        END;

        STRINGS.append(lib_path, "lib");
        STRINGS.append(lib_path, UTILS.slash);
        STRINGS.append(lib_path, TARGETS.LibDir);
        STRINGS.append(lib_path, UTILS.slash);

        keys(options, outname);
        TEXTDRV.setTabSize(options.tab);
        IF outname = "" THEN
            outname := path;
            STRINGS.append(outname, modname);
            STRINGS.append(outname, TARGETS.FileExt)
        ELSE
            IF PATHS.isRelative(outname) THEN
                PATHS.RelPath(app_path, outname, temp);
                outname := temp
            END
        END;

        PARS.init(options);

        CASE TARGETS.OS OF
        |TARGETS.osNONE:
        |TARGETS.osWIN32,
        TARGETS.osWIN64:   SCAN.NewDef(DEF_WINDOWS)
        |TARGETS.osLINUX32,
        TARGETS.osLINUX64: SCAN.NewDef(DEF_LINUX)
        |TARGETS.osKOS:     SCAN.NewDef(DEF_KOLIBRIOS)
        END;

        CASE TARGETS.CPU OF
        |TARGETS.cpuX86:    SCAN.NewDef(DEF_CPU_X86)
        |TARGETS.cpuAMD64:  SCAN.NewDef(DEF_CPU_X8664)
        |TARGETS.cpuMSP430:
        |TARGETS.cpuTHUMB:
        |TARGETS.cpuRVM32I:
        |TARGETS.cpuRVM64I:
        END;

        ST.compile(path, lib_path, modname, outname, target, options);

        time := UTILS.GetTickCount() - UTILS.time;
        C.Dashes;
        C.Int(PARS.lines); C.String(" lines, ");
        C.Int(time DIV 100); C.String("."); C.Int2(time MOD 100); C.String(" sec, ");
        C.Int(WRITER.counter); C.StringLn(" bytes");

        UTILS.Exit(0)
    END main;


BEGIN
    main
END Compiler.