signet_wasm.cpp File Reference

Emscripten embind bindings for Signet Forge — browser-side Parquet read/write with optional encryption support. More...

#include <emscripten.h>
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include <cstdint>
#include <string>
#include <vector>
#include "signet/forge.hpp"

Go to the source code of this file.

Classes
class	WasmSchemaBuilder
	Fluent Parquet schema builder exposed to JavaScript. More...
class	WasmWriterOptions
	Thin wrapper around core WriterOptions for JavaScript consumption. More...
class	WasmParquetWriter
	JavaScript-facing Parquet writer. More...
class	WasmParquetReader
	JavaScript-facing Parquet reader. More...

Functions
	EMSCRIPTEN_BINDINGS (signet_forge)
	Emscripten embind registration block.

Detailed Description

Emscripten embind bindings for Signet Forge — browser-side Parquet read/write with optional encryption support.

Provides JavaScript-facing wrapper classes (WasmSchemaBuilder, WasmWriterOptions, WasmParquetWriter, WasmParquetReader) that bridge the core C++ API into the browser via embind. Files are staged through the Emscripten MEMFS virtual filesystem.

Build:

emcmake cmake --preset wasm && cmake --build build-wasm 

Definition in file signet_wasm.cpp.

Function Documentation

EMSCRIPTEN_BINDINGS()

EMSCRIPTEN_BINDINGS

(

signet_forge

)

Emscripten embind registration block.

Exports the following to JavaScript under Module.*:

• Free functions: version(), physicalTypeName(), logicalTypeName(), writeFileToMemfs(), readFileFromMemfs()
• Classes: Schema, SchemaBuilder, WriterOptions, ParquetWriter, ParquetReader (with openEncrypted() when SIGNET_ENABLE_COMMERCIAL)

Definition at line 617 of file signet_wasm.cpp.