mzumi

# xxxx は ~/.aws/credentials に記述されている profile
export AWS_DEFAULT_PROFILE=xxxx
export AWS_ACCESS_KEY_ID=`aws configure get aws_access_key_id`
export AWS_SECRET_ACCESS_KEY=`aws configure get aws_secret_access_key`
export AWS_DEFAULT_REGION=`aws configure get region`

mzumi

mzumi

fn response(&self, buf: &String) -> Result<SearchResponse<Self::I>, GitHubClientError> {
    let result = json::decode(&buf)?;
    Ok(result)
}

mzumi

extension Dictionary where Key : ExpressibleByStringLiteral {
    func extractValue<T>(key: String) throws -> T {
        let keyStr = key as! Key

        if let r = self[keyStr] as? T {
            return r
        }
        
        throw JSONDecodeError.missingValue(key: key, actualValue: self[keyStr])
    }

mzumi

extension Dictionary where Key : ExpressibleByStringLiteral {
    func extractValue<T>(key: String) throws -> T {
        let keyStr = key as! Key

        if let r = self[keyStr] as? T {
            return r
         } else {
            throw JSONDecodeError.missingValue(key: key, actualValue: self[keyStr])
        }
    }

mzumi

#![feature(libc)]
extern crate libc;

use libc::*;
use std::ffi::{CStr, CString};

#[repr(C)]
pub struct SampleStruct {
   i: i32,
   b: bool,

mzumi

require 'ffi'

module FFISample
  extend FFI::Library

  ffi_lib 'target/release/libffi_sample.dylib'

  class SampleStruct < FFI::Struct
    layout :i, :int,
           :b, :bool,

mzumi

#![feature(libc)]
extern crate libc;

use libc::*;
use std::ffi::{CStr, CString};

#[repr(C)]
pub struct SampleStruct {
   i: i32,
   b: bool,

mzumi

require 'ffi'

module FFISample
  extend FFI::Library

  ffi_lib 'target/release/libffi_sample.dylib'

  # ガベージコレクタに回収される際に、Rust 側で確保されたメモリ領域を
  # 開放するため、ManagedStruct を継承する
  class SampleStruct < FFI::ManagedStruct

mzumi

require 'ffi'

module FFISample
  extend FFI::Library
  ffi_lib 'target/release/libffi_sample.dylib'

  attach_function :perform, [:string], :string
end