path: root/tinyvm.bat

@echo off
setlocal enabledelayedexpansion
set "SOURCE_ARG=%~f2"
cd /d "%~dp0"
title TinyVM - Windows Interactive Build ^& Run
if /i "%~1"=="help" goto :show_help
if /i "%~1"=="--help" goto :show_help
if /i "%~1"=="-h" goto :show_help

REM =========================================================================
REM Compiler Detection & Environment Setup
REM =========================================================================

set "CC_NAME="

REM preserve a compiler selected by the caller.
if defined CC (
    set "CC_NAME=Configured [%CC%]"
    goto :has_compiler
)

REM 1. Search WinGet LLVM-MinGW portable packages first (self-contained with CRT headers)
for /d %%D in ("%LOCALAPPDATA%\Microsoft\WinGet\Packages\MartinStorsjo.LLVM-MinGW*") do (
    for /d %%B in ("%%D\llvm-mingw*") do (
        if exist "%%B\bin\clang.exe" (
            set "PATH=%%B\bin;!PATH!"
            set "CC=clang"
            set "CC_NAME=LLVM-MinGW Clang [WinGet]"
            goto :compiler_found
        )
    )
)

REM 2. Check if clang or gcc is already in PATH
where clang >nul 2>nul
if %errorlevel% equ 0 (
    set "CC=clang"
    set "CC_NAME=Clang [in PATH]"
    goto :compiler_found
)

where gcc >nul 2>nul
if %errorlevel% equ 0 (
    set "CC=gcc"
    set "CC_NAME=GCC [in PATH]"
    goto :compiler_found
)

REM 3. Search C:\Program Files\LLVM\bin
if exist "%ProgramFiles%\LLVM\bin\clang.exe" (
    set "PATH=%ProgramFiles%\LLVM\bin;%PATH%"
    set "CC=clang"
    set "CC_NAME=LLVM Clang [Program Files]"
    goto :compiler_found
)

set "PFX86=%ProgramFiles(x86)%"
if defined PFX86 if exist "!PFX86!\LLVM\bin\clang.exe" (
    set "PATH=!PFX86!\LLVM\bin;%PATH%"
    set "CC=clang"
    set "CC_NAME=LLVM Clang [Program Files x86]"
    goto :compiler_found
)

:compiler_found
if not "%CC%"=="" goto :has_compiler

echo [ERROR] No suitable C compiler [clang or gcc] found on this system.
echo.
echo Please install LLVM / Clang:
echo   winget install MartinStorsjo.LLVM-MinGW.UCRT
echo   or: winget install LLVM.LLVM
echo.
pause
exit /b 1

:has_compiler

REM Handle CLI Arguments if provided
if not "%~1"=="" goto :handle_cli

REM =========================================================================
REM Interactive Main Menu
REM =========================================================================

:main_menu
cls
echo ===============================================================================
echo                          TinyVM - Windows Toolchain
echo ===============================================================================
echo   Compiler : %CC_NAME%
echo   Working  : %CD%
echo -------------------------------------------------------------------------------
echo   executable status:
if exist "bin\zy.exe"       ( echo     [X] bin\zy.exe       - VM core interpreter ) else ( echo     [ ] bin\zy.exe       - not built )
if exist "bin\zym.exe"      ( echo     [X] bin\zym.exe      - portable microcore ) else ( echo     [ ] bin\zym.exe      - not built )
if exist "bin\zc0.exe"      ( echo     [X] bin\zc0.exe      - stage 0 bootstrap compiler ) else ( echo     [ ] bin\zc0.exe      - not built )
if exist "bin\mkgenome.exe" ( echo     [X] bin\mkgenome.exe - genome header generator ) else ( echo     [ ] bin\mkgenome.exe - not built )
if exist "bin\genmap.exe"   ( echo     [X] bin\genmap.exe   - memory map generator ) else ( echo     [ ] bin\genmap.exe   - not built )
if exist "bin\zclsp.exe"    ( echo     [X] bin\zclsp.exe    - language server protocol ^& highlighter ) else ( echo     [ ] bin\zclsp.exe    - not built )
echo ===============================================================================
echo   [1] build VM core (bin\zy.exe)
echo   [2] build microcore (bin\zym.exe)
echo   [3] build bootstrap tools (bin\zc0.exe, bin\mkgenome.exe, bin\genmap.exe)
echo   [4] build LSP server ^& highlighter (bin\zclsp.exe)
echo   [5] build everything
echo   [6] run Windows test suite (native, LSP, JS, bootstrap)
echo   [7] run an example on the native VM (bin\zy.exe)
echo   [8] run an example in the JavaScript VM (node build/js/tinyvm.js)
echo   [9] run a custom .zc source file
echo   [L] check/highlight .zc with LSP (bin\zclsp.exe)
echo   [R] launch the interactive REPL (resident compiler)
echo   [B] bootstrap and run the full test suite
echo   [C] clean generated build directories (bin, build)
echo   [Q] quit
echo ===============================================================================
set /p "CHOICE=select an option [1-9, L, R, B, C, Q]: "

if /i "%CHOICE%"=="1" goto :menu_build_core
if /i "%CHOICE%"=="2" goto :menu_build_micro
if /i "%CHOICE%"=="3" goto :menu_build_tools
if /i "%CHOICE%"=="4" goto :menu_build_lsp
if /i "%CHOICE%"=="5" goto :menu_build_all
if /i "%CHOICE%"=="6" goto :menu_test
if /i "%CHOICE%"=="7" goto :menu_examples
if /i "%CHOICE%"=="8" goto :menu_examples_js
if /i "%CHOICE%"=="9" goto :menu_run_custom
if /i "%CHOICE%"=="l" goto :menu_lsp_check
if /i "%CHOICE%"=="r" goto :menu_repl
if /i "%CHOICE%"=="b" goto :menu_bootstrap
if /i "%CHOICE%"=="c" goto :menu_clean
if /i "%CHOICE%"=="q" exit /b 0

echo Invalid choice. Please try again.
timeout /t 2 >nul
goto :main_menu

REM =========================================================================
REM Actions
REM =========================================================================

:menu_build_core
echo.
echo [Building zy.exe]...
call :build_core
echo.
pause
goto :main_menu

:menu_build_micro
echo.
echo [Building zym.exe]...
call :build_micro
echo.
pause
goto :main_menu

:menu_build_tools
echo.
echo [Building tools: zc0.exe, mkgenome.exe, genmap.exe]...
call :build_tools
echo.
pause
goto :main_menu

:menu_build_lsp
echo.
echo [Building zclsp.exe (LSP Server ^& Highlighter)]...
call :build_lsp
echo.
pause
goto :main_menu

:menu_build_all
echo.
echo [Building all components]...
call :build_core
if errorlevel 1 goto :build_failed
call :build_micro
if errorlevel 1 goto :build_failed
call :build_tools
if errorlevel 1 goto :build_failed
call :build_lsp
if errorlevel 1 goto :build_failed
echo.
echo [OK] Build complete.
pause
goto :main_menu

:build_failed
echo.
echo [ERROR] Build failed. See the messages above.
pause
goto :main_menu

:menu_test
echo.
if not exist "bin\zy.exe" (
    call :build_core
    if errorlevel 1 goto :build_failed
)
if not exist "bin\zym.exe" (
    call :build_micro
    if errorlevel 1 goto :build_failed
)
echo [Running test suite]...
powershell -NoProfile -ExecutionPolicy Bypass -File "tests\test_win.ps1"
if errorlevel 1 echo [ERROR] Test suite failed.
echo.
pause
goto :main_menu

:menu_bootstrap
echo.
echo [Running Bootstrap and Full Test Verification]...
call :build_tools
if errorlevel 1 goto :build_failed
if not exist "bin\zy.exe" (
    call :build_core
    if errorlevel 1 goto :build_failed
)
powershell -NoProfile -ExecutionPolicy Bypass -File "tests\test_win.ps1"
if errorlevel 1 echo [ERROR] Test suite failed.
echo.
pause
goto :main_menu

:menu_clean
echo.
echo [Cleaning build artifacts]...
rmdir /s /q build bin 2>nul
echo [OK] Generated bin and build directories removed.
echo.
pause
goto :main_menu

:menu_run_custom
echo.
set /p "CUSTOM_FILE=Enter path to .zc file (or drag & drop here): "
REM Remove quotes if user dragged & dropped
set "CUSTOM_FILE=%CUSTOM_FILE:"=%"
if not exist "%CUSTOM_FILE%" (
    echo [ERROR] File not found: %CUSTOM_FILE%
    echo.
    pause
    goto :main_menu
)

if not exist "bin\zy.exe" (
    echo bin\zy.exe not found, building first...
    call :build_core
    if errorlevel 1 goto :build_failed
)

echo.
echo ===============================================================================
echo Running: %CUSTOM_FILE%
echo ===============================================================================
bin\zy.exe < "%CUSTOM_FILE%"
echo.
echo ===============================================================================
pause
goto :main_menu

:menu_lsp_check
echo.
set /p "LSP_FILE=Enter path to .zc file to check/highlight (or drag & drop here): "
set "LSP_FILE=%LSP_FILE:"=%"
if not exist "%LSP_FILE%" (
    echo [ERROR] File not found: %LSP_FILE%
    echo.
    pause
    goto :main_menu
)

if not exist "bin\zclsp.exe" (
    echo bin\zclsp.exe not found, building first...
    call :build_lsp
    if errorlevel 1 goto :build_failed
)

echo.
echo ===============================================================================
echo Analyzing with bin\zclsp.exe: %LSP_FILE%
echo ===============================================================================
bin\zclsp.exe < "%LSP_FILE%"
echo.
echo ===============================================================================
pause
goto :main_menu

:menu_repl
echo.
if not exist "bin\zy.exe" (
    echo bin\zy.exe not found, building first...
    call :build_core
    if errorlevel 1 goto :build_failed
)
echo ===============================================================================
echo TinyVM Interactive REPL (resident compiler)
echo Each input chunk separated by backtick (`) is compiled and run.
echo Type expression or function, terminate with ` (or EOF / Ctrl+Z).
echo Type 'quit;' then backtick or press Ctrl+C to exit.
echo ===============================================================================
(type examples\repl.zc & echo ` & more) | bin\zy.exe
echo.
pause
goto :main_menu

REM =========================================================================
REM Example Selection Sub-menu
REM =========================================================================

:menu_examples
cls
echo ===============================================================================
echo                     Run TinyVM Examples on Native VM (zy.exe)
echo ===============================================================================
echo   [1] hello.zc    - Classic "hello, world!"
echo   [2] fact.zc     - Recursive & iterative factorial computation
echo   [3] mandel.zc   - Mandelbrot ASCII set using custom enhancement opcode
echo   [4] primes.zc   - Sieve of Eratosthenes with o3 region compilation
echo   [5] life.zc     - Conway's Game of Life on a typed torus board
echo   [6] lists.zc    - Dynamic array with ownership tracking (u, m, d tags)
echo   [7] typed.zc    - Structs, generic vectors, and reflection
echo   [8] wiring.zc   - Runtime custom enhancement opcodes demo
echo   [9] bf.zc       - Brainfuck JIT compiler running inside TinyVM
echo   [B] Back to main menu
echo ===============================================================================
set /p "EX_CHOICE=Select an example [1-9, B]: "

if /i "%EX_CHOICE%"=="b" goto :main_menu
set "EX_FILE="
if "%EX_CHOICE%"=="1" set "EX_FILE=examples\hello.zc"
if "%EX_CHOICE%"=="2" set "EX_FILE=examples\fact.zc"
if "%EX_CHOICE%"=="3" set "EX_FILE=examples\mandel.zc"
if "%EX_CHOICE%"=="4" set "EX_FILE=examples\primes.zc"
if "%EX_CHOICE%"=="5" set "EX_FILE=examples\life.zc"
if "%EX_CHOICE%"=="6" set "EX_FILE=examples\lists.zc"
if "%EX_CHOICE%"=="7" set "EX_FILE=examples\typed.zc"
if "%EX_CHOICE%"=="8" set "EX_FILE=examples\wiring.zc"
if "%EX_CHOICE%"=="9" set "EX_FILE=examples\bf.zc"

if "%EX_FILE%"=="" (
    echo Invalid choice.
    timeout /t 2 >nul
    goto :menu_examples
)

if not exist "bin\zy.exe" (
    call :build_core
    if errorlevel 1 goto :build_failed
)

echo.
echo ===============================================================================
echo Running: %EX_FILE%
echo ===============================================================================
bin\zy.exe < "%EX_FILE%"
echo.
echo ===============================================================================
pause
goto :menu_examples

:menu_examples_js
cls
echo ===============================================================================
echo                 Run TinyVM Examples in JavaScript VM (Node.js)
echo ===============================================================================
echo   [1] hello.zc    - Classic "hello, world!"
echo   [2] fact.zc     - Recursive & iterative factorial computation
echo   [3] mandel.zc   - Mandelbrot ASCII set using custom enhancement opcode
echo   [4] primes.zc   - Sieve of Eratosthenes with o3 region compilation
echo   [5] life.zc     - Conway's Game of Life on a typed torus board
echo   [6] lists.zc    - Dynamic array with ownership tracking (u, m, d tags)
echo   [7] typed.zc    - Structs, generic vectors, and reflection
echo   [8] wiring.zc   - Runtime custom enhancement opcodes demo
echo   [9] bf.zc       - Brainfuck JIT compiler running inside TinyVM
echo   [B] Back to main menu
echo ===============================================================================
set /p "JS_EX_CHOICE=Select an example [1-9, B]: "

if /i "%JS_EX_CHOICE%"=="b" goto :main_menu
set "JS_EX_FILE="
if "%JS_EX_CHOICE%"=="1" set "JS_EX_FILE=examples\hello.zc"
if "%JS_EX_CHOICE%"=="2" set "JS_EX_FILE=examples\fact.zc"
if "%JS_EX_CHOICE%"=="3" set "JS_EX_FILE=examples\mandel.zc"
if "%JS_EX_CHOICE%"=="4" set "JS_EX_FILE=examples\primes.zc"
if "%JS_EX_CHOICE%"=="5" set "JS_EX_FILE=examples\life.zc"
if "%JS_EX_CHOICE%"=="6" set "JS_EX_FILE=examples\lists.zc"
if "%JS_EX_CHOICE%"=="7" set "JS_EX_FILE=examples\typed.zc"
if "%JS_EX_CHOICE%"=="8" set "JS_EX_FILE=examples\wiring.zc"
if "%JS_EX_CHOICE%"=="9" set "JS_EX_FILE=examples\bf.zc"

if "%JS_EX_FILE%"=="" (
    echo Invalid choice.
    timeout /t 2 >nul
    goto :menu_examples_js
)

echo.
echo ===============================================================================
echo Running in JS: %JS_EX_FILE%
echo ===============================================================================
node src\js\tinyvm.js "%JS_EX_FILE%"
echo.
echo ===============================================================================
pause
goto :menu_examples_js

REM =========================================================================
REM Build Routines
REM =========================================================================

:build_core
echo Compiling zy.exe (VM Core with JIT/Interpreter and Enhancements)...
if not exist "bin" mkdir bin
"%CC%" -O2 -w -fwrapv -DJTYPE=int src\core\core.c src\core\io_win.c -Isrc/core -o bin\zy.exe
if errorlevel 1 (echo [ERROR] Failed to build bin\zy.exe.& exit /b 1)
echo [OK] bin\zy.exe built successfully.
exit /b 0

:build_micro
echo Compiling zym.exe (Portable Microcore)...
if not exist "bin" mkdir bin
"%CC%" -O2 -w -fwrapv src\micro\micro.c src\micro\port_win.c -Isrc/core -Isrc/micro -o bin\zym.exe
if errorlevel 1 (echo [ERROR] Failed to build bin\zym.exe.& exit /b 1)
echo [OK] bin\zym.exe built successfully.
exit /b 0

:build_tools
if not exist "bin" mkdir bin
echo Compiling zc0.exe (Bootstrap compiler)...
"%CC%" -O1 -w -fwrapv src\tools\zc0.c -Isrc/core -o bin\zc0.exe
if errorlevel 1 (echo [ERROR] Failed to build bin\zc0.exe.& exit /b 1)
echo Compiling mkgenome.exe (Genome generator)...
"%CC%" -O1 -w -fwrapv src\tools\mkgenome.c -Isrc/core -o bin\mkgenome.exe
if errorlevel 1 (echo [ERROR] Failed to build bin\mkgenome.exe.& exit /b 1)
echo Compiling genmap.exe (Memory map generator)...
"%CC%" -O2 -w -fwrapv src\tools\genmap.c -Isrc/core -o bin\genmap.exe
if errorlevel 1 (echo [ERROR] Failed to build bin\genmap.exe.& exit /b 1)
echo [OK] Bootstrap tools built successfully in bin\.
exit /b 0

:build_lsp
echo Compiling zclsp.exe (LSP Server ^& Semantic Highlighter in zc)...
if not exist "bin" mkdir bin
if not exist "bin\zc0.exe" (
    call :build_tools
    if errorlevel 1 exit /b 1
)
if not exist "bin\genmap.exe" (
    call :build_tools
    if errorlevel 1 exit /b 1
)
if exist build\lsp rmdir /s /q build\lsp
mkdir build\lsp\src
if errorlevel 1 (echo [ERROR] Could not create build\lsp.& exit /b 1)
bin\genmap.exe --preset lsp --grow -o build\lsp\map >nul 2>nul
if errorlevel 1 (echo [ERROR] Could not generate the initial LSP map.& exit /b 1)
"%CC%" -O1 -w -fwrapv src\tools\zc0.c -Ibuild\lsp\map -Isrc/core -o build\lsp\zc0.exe
if errorlevel 1 (echo [ERROR] Could not build the LSP sizing compiler.& exit /b 1)
(type build\lsp\map\rt.zc & type build\lsp\map\compiler.zc & type src\lsp\server.zc) | build\lsp\zc0.exe > build\lsp\plain.h
if errorlevel 1 (echo [ERROR] Could not size the LSP genome.& exit /b 1)
set "GLEN="
for /f "tokens=3" %%G in ('findstr /b /c:"#define GLEN" build\lsp\plain.h') do set "GLEN=%%G"
if not defined GLEN (echo [ERROR] Could not read the LSP genome size.& exit /b 1)
set /a SLOT=(GLEN+4095)/4096*4096
set /a DOCS_WORK=SLOT+65536
rmdir /s /q build\lsp\map
bin\genmap.exe --preset lsp --grow --genome %DOCS_WORK% -o build\lsp\map >nul 2>nul
if errorlevel 1 (echo [ERROR] Could not generate the documentation build map.& exit /b 1)
"%CC%" -O1 -w -fwrapv -DZC0DOCS src\tools\zc0.c -Ibuild\lsp\map -Isrc/core -o build\lsp\zc0docs.exe
if errorlevel 1 (echo [ERROR] Could not build the documentation compiler.& exit /b 1)
(type build\lsp\map\rt.zc & type build\lsp\map\compiler.zc & type src\lsp\server.zc) | build\lsp\zc0docs.exe > build\lsp\docs-first.h
if errorlevel 1 (echo [ERROR] Could not build the first documentation genome.& exit /b 1)
set "DOCS_GLEN="
for /f "tokens=3" %%G in ('findstr /b /c:"#define GLEN" build\lsp\docs-first.h') do set "DOCS_GLEN=%%G"
if not defined DOCS_GLEN (echo [ERROR] Could not read the documentation genome size.& exit /b 1)
set /a DOCS_SLOT=(DOCS_GLEN+4095)/4096*4096
rmdir /s /q build\lsp\map
bin\genmap.exe --preset lsp --grow --genome %DOCS_SLOT% -o build\lsp\map >nul 2>nul
if errorlevel 1 (echo [ERROR] Could not generate the sized LSP map.& exit /b 1)
"%CC%" -O1 -w -fwrapv -DZC0DOCS src\tools\zc0.c -Ibuild\lsp\map -Isrc/core -o build\lsp\zc0docs.exe
if errorlevel 1 (echo [ERROR] Could not rebuild the documentation compiler.& exit /b 1)
(type build\lsp\map\rt.zc & type build\lsp\map\compiler.zc & type src\lsp\server.zc) | build\lsp\zc0docs.exe > build\lsp\src\lsp_genome.h
if errorlevel 1 (echo [ERROR] Could not build the sized documentation genome.& exit /b 1)
set "FINAL_GLEN="
for /f "tokens=3" %%G in ('findstr /b /c:"#define GLEN" build\lsp\src\lsp_genome.h') do set "FINAL_GLEN=%%G"
if not "!FINAL_GLEN!"=="!DOCS_GLEN!" (echo [ERROR] LSP genome changed length after map sizing.& exit /b 1)
copy /y src\core\core.c build\lsp\src\ >nul
if errorlevel 1 exit /b 1
copy /y src\core\io_win.c build\lsp\src\ >nul
if errorlevel 1 exit /b 1
copy /y src\core\fops.h build\lsp\src\ >nul
if errorlevel 1 exit /b 1
copy /y src\core\bops.h build\lsp\src\ >nul
if errorlevel 1 exit /b 1
copy /y src\core\stack.h build\lsp\src\ >nul
if errorlevel 1 exit /b 1
copy /y build\lsp\map\memmap.h build\lsp\src\ >nul
if errorlevel 1 exit /b 1
"%CC%" -O2 -w -fwrapv -DJTYPE=int -DZY_SANDBOX -DUSE_LSP_GENOME -Ibuild\lsp\src build\lsp\src\core.c build\lsp\src\io_win.c -o bin\zclsp.exe
if errorlevel 1 (echo [ERROR] Failed to build bin\zclsp.exe.& exit /b 1)
echo [OK] bin\zclsp.exe built successfully with %FINAL_GLEN% words.
exit /b 0

REM =========================================================================
REM CLI Command Handler
REM =========================================================================

:handle_cli
set "CMD=%~1"
set "ARG2=%~2"

if /i "%CMD%"=="build" (
    if "%ARG2%"=="" goto :cli_build_all
    if /i "%ARG2%"=="all" goto :cli_build_all
    if /i "%ARG2%"=="core" ( call :build_core & exit /b !errorlevel! )
    if /i "%ARG2%"=="micro" ( call :build_micro & exit /b !errorlevel! )
    if /i "%ARG2%"=="tools" ( call :build_tools & exit /b !errorlevel! )
    if /i "%ARG2%"=="lsp" ( call :build_lsp & exit /b !errorlevel! )
    echo Unknown build target: %ARG2%
    exit /b 1
)

if /i "%CMD%"=="test" (
    call :build_core
    if errorlevel 1 exit /b 1
    call :build_micro
    if errorlevel 1 exit /b 1
    powershell -NoProfile -ExecutionPolicy Bypass -File "tests\test_win.ps1"
    exit /b !errorlevel!
)

if /i "%CMD%"=="run" (
    if "%ARG2%"=="" (
        echo Error: Missing .zc file to run.
        echo Usage: tinyvm.bat run path\to\program.zc
        exit /b 1
    )
    if not exist "bin\zy.exe" (
        call :build_core
        if errorlevel 1 exit /b 1
    )
    bin\zy.exe < "%SOURCE_ARG%"
    exit /b !errorlevel!
)

if /i "%CMD%"=="run-micro" (
    if "%ARG2%"=="" (
        echo Error: Missing .zc file to run.
        echo Usage: tinyvm.bat run-micro path\to\program.zc
        exit /b 1
    )
    if not exist "bin\zym.exe" (
        call :build_micro
        if errorlevel 1 exit /b 1
    )
    bin\zym.exe < "%SOURCE_ARG%"
    exit /b !errorlevel!
)

if /i "%CMD%"=="js" (
    if "%ARG2%"=="" (
        echo Error: Missing .zc file to run.
        echo Usage: tinyvm.bat js path\to\program.zc
        exit /b 1
    )
    node src\js\tinyvm.js "%SOURCE_ARG%"
    exit /b !errorlevel!
)

if /i "%CMD%"=="lsp" (
    if "%ARG2%"=="" (
        echo Error: Missing .zc file to check.
        echo Usage: tinyvm.bat lsp path\to\program.zc
        exit /b 1
    )
    if not exist "bin\zclsp.exe" (
        call :build_lsp
        if errorlevel 1 exit /b 1
    )
    bin\zclsp.exe < "%SOURCE_ARG%"
    exit /b !errorlevel!
)

if /i "%CMD%"=="repl" (
    if not exist "bin\zy.exe" (
        call :build_core
        if errorlevel 1 exit /b 1
    )
    (type examples\repl.zc & echo ` & more) | bin\zy.exe
    exit /b !errorlevel!
)

if /i "%CMD%"=="clean" (
    rmdir /s /q build bin 2>nul
    echo [OK] Generated bin and build directories removed.
    exit /b 0
)

if /i "%CMD%"=="help" (
    goto :show_help
)
if /i "%CMD%"=="-h" (
    goto :show_help
)
if /i "%CMD%"=="--help" (
    goto :show_help
)

echo Unknown command: %CMD%
echo.
exit /b 1
:show_help
echo usage: tinyvm.bat [command]
echo   tinyvm.bat                     launch interactive build ^& run menu
echo   tinyvm.bat build [all^|core^|micro^|tools^|lsp]
echo                                  compile TinyVM executables
echo   tinyvm.bat run ^<file.zc^>       run a .zc program on VM core (zy.exe)
echo   tinyvm.bat run-micro ^<file.zc^> run a .zc program on microcore (zym.exe)
echo   tinyvm.bat js ^<file.zc^>        run a .zc program on the JavaScript VM (node)
echo   tinyvm.bat lsp ^<file.zc^>       check/highlight a .zc program with zclsp.exe
echo   tinyvm.bat test                run the full Windows test suite
echo   tinyvm.bat repl                launch the resident compiler REPL
echo   tinyvm.bat clean               remove generated bin and build directories
exit /b 0

:cli_build_all
call :build_core
if errorlevel 1 exit /b 1
call :build_micro
if errorlevel 1 exit /b 1
call :build_tools
if errorlevel 1 exit /b 1
call :build_lsp
exit /b !errorlevel!