0.3.0

Features

Extension

• #56 Add the Memory.grow method (@Hywan)

• #54 Bound slice to the size of the memory view —allow to write memory_view[0:] with no error— (@Hywan)

• #51 Add wasmer.__core_version__ to get the runtime [Wasmer] version (@Hywan)

• #48 Support module serialization with Module.serialize and Module.deserialize (@Hywan)

  from wasmer import Module
  
  # Get the Wasm bytes.
  wasm_bytes = open('my_program.wasm', 'rb').read()
  
  # Compile the bytes into a Wasm module.
  module1 = Module(wasm_bytes)
  
  # Serialize the module.
  serialized_module = module1.serialize()
  
  # Let's forget about the module for this example.
  del module1
  
  # Deserialize the module.
  module2 = Module.deserialize(serialized_module)
  
  # Instantiate and use it.
  result = module2.instantiate().exports.sum(1, 2)

• #47 Introduce the Module class, with Module.validate and Module.instantiate (@Hywan)

  from wasmer import Module
  
  # Get the Wasm bytes.
  wasm_bytes = open('my_program.wasm', 'rb').read()
  
  # Compile the Wasm bytes into a Wasm module.
  module = Module(wasm_bytes)
  
  # Instantiate the Wasm module.
  instance = module.instantiate()
  
  # Call a function on it.
  result = instance.exports.sum(1, 2)
  
  print(result) # 3

• #27 Add wasmer.__version__ to get the extension version (@Mec-iS)

Runtime

• #59 Update Wasmer to 0.5.5 (@Hywan)
• #42 Update Wasmer to 0.4.2 (@Hywan)
• #26 Update Wasmer to 0.4.0 (@Hywan)

Bug/security fixes

• #52 Update smallvec (@Hywan)
• #46 Update pyo3 (@Hywan)
• #38 Handle exported functions that return nothing, aka void functions (@Hywan)

Documentation

• #55 More Python idiomatic examples (@Hywan)
• #43 Add the greet example (@Hywan)
• #36 Improve code documentation (@Mec-iS)
• #25 Fix typos (@Hywan)
• #19 Fix comments in examples (@Hywan)

Chore

• #35 Setup Bors (@Hywan)
• #31 Add Github templates (@Hywan)
• #30 Rename just rust to just build (@Hywan)