Merge branch 'master' of https://github.com/yuk1ty/learning-systems-programming-in-rust into replace_3_9_section

Author: k-nasa

Cargo.lock

@@ -17,5 +17,6 @@ members = [
     "chapter15",
     "chapter16",
     "chapter17",
-    "appendix"
+    "appendix",
+    "lib"
 ]

Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

appendix/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter1/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter10/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter11/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter12/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter13/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter14/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter15/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter16/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter17/Cargo.toml

@@ -1,12 +1,13 @@
 [package]
-name = "chapter2"
-version = "0.1.0"
 authors = ["yytyd <[email protected]>"]
 edition = "2018"
+name = "chapter2"
+version = "0.1.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }
 
 [[bin]]
 name = "2_4_1"
@@ -16,10 +17,18 @@ path = "src/2_4_1/main.rs"
 name = "2_4_2"
 path = "src/2_4_2/main.rs"
 
+[[bin]]
+name = "2_4_3"
+path = "src/2_4_3/main.rs"
+
 [[bin]]
 name = "client_2_4_4"
 path = "src/2_4_4/client.rs"
 
 [[bin]]
 name = "server_2_4_4"
 path = "src/2_4_4/server.rs"
+
+[[bin]]
+name = "2_8_2"
+path = "src/2_8_2/main.rs"

chapter2/Cargo.toml

@@ -0,0 +1,29 @@
+use std::io::Write;
+use std::str;
+
+#[derive(Debug)]
+enum BufferError {
+    IOError(std::io::Error),
+    StrError(str::Utf8Error),
+}
+
+impl From<std::io::Error> for BufferError {
+    fn from(error: std::io::Error) -> Self {
+        BufferError::IOError(error)
+    }
+}
+
+impl From<str::Utf8Error> for BufferError {
+    fn from(error: str::Utf8Error) -> Self {
+        BufferError::StrError(error)
+    }
+}
+
+fn main() -> Result<(), BufferError> {
+    let mut buffer: Vec<u8> = Vec::new();
+    buffer.write(b"bytes.Buffer example1\n")?;
+    println!("{}", str::from_utf8(&buffer)?);
+    buffer.write(b"bytes.Buffer example2\n")?;
+    println!("{}", str::from_utf8(&buffer)?);
+    Ok(())
+}

chapter2/src/2_4_3/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    unimplemented!("『Goならわかるシステムプログラミング』の該当問題は `encoding/csv` パッケージを使うことが主題なので、Rustへの移植はできない。");
+}

chapter2/src/2_8_2/main.rs

@@ -9,6 +9,7 @@ edition = "2018"
 [dependencies]
 rand = "0.8.3"
 zip = "0.5.12"
+lib = { path = "../lib" }
 
 [[bin]]
 name = "main_3_1"

chapter3/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter5/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter6/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter7/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter8/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+lib = { path = "../lib" }

chapter9/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "lib"
+version = "0.1.0"
+authors = ["yuk1ty <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

lib/Cargo.toml

@@ -0,0 +1 @@
+// 共通ライブラリ