WABT(1)

NAME
wast2json - convert a file in the wasm spec test format to a JSON file and associated wasm binary files

SYNOPSIS
wast2json [options] file

DESCRIPTION
wast2json Read a file in the wasm spec test format, check it for errors, and convert it to a JSON file and associated wasm binary files.

The options are as follows:

- -help
    Print this help message

- -version
    Print version information

-v, - -verbose
    Use multiple times for more info

- -debug-parser
    Turn on debugging the parser of wast files

- -enable-exceptions
    Enable Experimental exception handling

- -disable-mutable-globals
    Disable Import/export mutable globals

- -disable-saturating-float-to-int
    Disable Saturating float-to-int operators

- -disable-sign-extension
    Disable Sign-extension operators

- -disable-simd
    Disable SIMD support

- -enable-threads
    Enable Threading support

- -enable-function-references
    Enable Typed function references

- -disable-multi-value
    Disable Multi-value

- -enable-tail-call
    Enable Tail-call support

- -disable-bulk-memory
    Disable Bulk-memory operations

- -disable-reference-types
    Disable Reference types (externref)

- -enable-annotations
    Enable Custom annotation syntax

- -enable-code-metadata
    Enable Code metadata

- -enable-gc
    Enable Garbage collection

- -enable-memory64
    Enable 64-bit memory

- -enable-multi-memory
    Enable Multi-memory

- -enable-extended-const
    Enable Extended constant expressions

- -enable-all
    Enable all features

-o, - -output=FILE
    output JSON file

-r, - -relocatable
    Create a relocatable wasm binary (suitable for linking with e.g. lld)

- -no-canonicalize-leb128s
    Write all LEB128 sizes as 5-bytes instead of their minimal size

- -debug-names
    Write debug names to the generated binary file

- -no-check
    Don't check for invalid modules

EXAMPLES
Parse spec-test.wast, and write files to spec-test.json. Modules are written to spec-test.0.wasm, spec-test.1.wasm, etc.

    $ wast2json spec-test.wast -o spec-test.json

SEE ALSO
wasm-decompile(1), wasm-interp(1), wasm-objdump(1), wasm-opcodecnt(1), wasm-strip(1), wasm-validate(1), wasm2c(1), wasm2wat(1), wat-desugar(1), wat2wasm(1), spectest-interp(1)

BUGS
If you find a bug, please report it at
https://github.com/WebAssembly/wabt/issues.