Given a file 42.wat:
$ owi wat2wasm ./42.wat
$ owi run ./42.wasm -v
owi: [INFO] typechecking ...
owi: [INFO] linking ...
owi: [INFO] interpreting ...
owi: [INFO] stack : [ ]
owi: [INFO] running instr : call 0
owi: [INFO] calling func : func anonymous
owi: [INFO] stack : [ ]
owi: [INFO] running instr : i32.const 20
owi: [INFO] stack : [ i32.const 20 ]
owi: [INFO] running instr : i32.const 22
owi: [INFO] stack : [ i32.const 22 ; i32.const 20 ]
owi: [INFO] running instr : i32.add
owi: [INFO] stack : [ i32.const 42 ]
owi: [INFO] running instr : drop$ owi wat2wasm --help=plain
NAME
owi-wat2wasm - Generate a binary format file (.wasm) from a text
format file (.wat)
SYNOPSIS
owi wat2wasm [OPTION]… FILE
ARGUMENTS
FILE (required)
source file
OPTIONS
--color=WHEN (absent=auto)
Colorize the output. WHEN must be one of auto, always or never.
-o FILE, --output=FILE
Output the generated .wasm or .wat to FILE.
--optimize
optimize mode
-q, --quiet
Be quiet. Takes over -v and --verbosity.
-u, --unsafe
skip typechecking pass
-v, --verbose
Increase verbosity. Repeatable, but more than twice does not bring
more.
--verbosity=LEVEL (absent=warning or OWI_VERBOSITY env)
Be more or less verbose. LEVEL must be one of quiet, error,
warning, info or debug. Takes over -v.
COMMON OPTIONS
--help[=FMT] (default=auto)
Show this help in format FMT. The value FMT must be one of auto,
pager, groff or plain. With auto, the format is pager or plain
whenever the TERM env var is dumb or undefined.
--version
Show version information.
EXIT STATUS
owi wat2wasm exits with:
0 on success.
123 on indiscriminate errors reported on standard error.
124 on command line parsing errors.
125 on unexpected internal errors (bugs).
ENVIRONMENT
These environment variables affect the execution of owi wat2wasm:
OWI_VERBOSITY
See option --verbosity.
BUGS
Email them to <contact@ndrs.fr>.
SEE ALSO
owi(1)