Init.

17 files changed, 454 insertions, 0 deletions

diff --git a/rust-book/advanced/adv-fn-closure/Cargo.lock b/rust-book/advanced/adv-fn-closure/Cargo.lock
new file mode 100755
index 0000000..360607c
--- /dev/null
+++ b/rust-book/advanced/adv-fn-closure/Cargo.lock
@@ -0,0 +1,11 @@
+[[package]]
+name = "adv-fn-closure"
+version = "0.1.0"
+dependencies = [
+ "hello_macro 0.1.0",
+]
+
+[[package]]
+name = "hello_macro"
+version = "0.1.0"
+
diff --git a/rust-book/advanced/adv-fn-closure/Cargo.toml b/rust-book/advanced/adv-fn-closure/Cargo.toml
new file mode 100755
index 0000000..6cd8dbd
--- /dev/null
+++ b/rust-book/advanced/adv-fn-closure/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "adv-fn-closure"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+hello_macro = { path = "../hello_macro" }
diff --git a/rust-book/advanced/adv-fn-closure/src/main.rs b/rust-book/advanced/adv-fn-closure/src/main.rs
new file mode 100755
index 0000000..064f300
--- /dev/null
+++ b/rust-book/advanced/adv-fn-closure/src/main.rs
@@ -0,0 +1,79 @@
+use hello_macro::HelloMacro;
+//use hello_macro_derive::HelloMacro;
+
+struct Pancakes;
+
+impl HelloMacro for Pancakes {
+    fn hello_macro() {
+        println!("pancakes");
+    }
+}
+
+fn main() {
+    Pancakes::hello_macro();
+}
+
+//fn add_one(x: i32) -> i32 {
+//    x + 1
+//}
+//
+//fn do_twice(f: fn(i32) -> i32, arg: i32) -> i32 {
+//    f(arg) + f(arg)
+//}
+
+
+//fn returns_closure() -> Box<dyn Fn(i32) -> i32> {
+//    Box::new(|x| x + 1)
+//}
+//
+//
+//enum Status {
+//    Value(u32),
+//    Stop,
+//}
+
+
+//#[macro_export]
+//macro_rules! vec {
+//    ( $( $x:expr ), * ) => {
+//        {
+//            let mut temp_vec = Vec::new();
+//            $(
+//                temp_vec.push($x);
+//            )*
+//            temp_vec
+//        }
+//    };
+//}
+
+
+//#[some_attribute]
+//pub fn some_name(input: TokenStream) -> TokenStream {
+//}
+//
+//
+//fn main() {
+//    let answer = do_twice(add_one, 5);
+//
+//    println!("{}", answer);
+
+
+//    let list_of_numbers = vec![1, 2, 3];
+//    let list_of_strings: Vec<String> = list_of_numbers
+//        .iter()
+//        .map(ToString::to_string)
+//        .collect();
+//    dbg!(list_of_strings);
+
+
+//    let list_of_statuses: Vec<Status> = 
+//        (0u32..20)
+//        .map(Status::Value)
+//        .collect();
+
+
+    //returns_closure();
+
+
+
+//}
diff --git a/rust-book/advanced/adv-lifetimes/Cargo.lock b/rust-book/advanced/adv-lifetimes/Cargo.lock
new file mode 100755
index 0000000..591810c
--- /dev/null
+++ b/rust-book/advanced/adv-lifetimes/Cargo.lock
@@ -0,0 +1,4 @@
+[[package]]
+name = "adv-lifetimes"
+version = "0.1.0"
+
diff --git a/rust-book/advanced/adv-lifetimes/Cargo.toml b/rust-book/advanced/adv-lifetimes/Cargo.toml
new file mode 100755
index 0000000..b127e9f
--- /dev/null
+++ b/rust-book/advanced/adv-lifetimes/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "adv-lifetimes"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/rust-book/advanced/adv-lifetimes/src/main.rs b/rust-book/advanced/adv-lifetimes/src/main.rs
new file mode 100755
index 0000000..755baf4
--- /dev/null
+++ b/rust-book/advanced/adv-lifetimes/src/main.rs
@@ -0,0 +1,36 @@
+fn main() {
+    let num = 5;
+
+    let obj = Box::new(Ball { diameter: &num }) as Box<dyn Red>;
+}
+
+struct Context<'s>(&'s str);
+
+struct Parser<'c, 's: 'c> {
+    context: &'c Context<'s>,
+}
+
+impl<'c, 's> Parser<'c, 's> {
+    fn parse(&self) -> Result<(), &'s str> {
+        Err(&self.context.0[1..])
+    }
+}
+
+fn parse_context(context: Context) -> Result<(), &str> {
+    Parser { context: &context }.parse()
+}
+
+trait Red { }
+
+struct Ball<'a> {
+    diameter: &'a i32,
+}
+
+impl<'a> Red for Ball<'a> { }
+
+struct StrWrap<'a>(&'a str);
+
+fn foo(string: &str) -> StrWrap<'_> {
+    StrWrap(string)
+}
+
diff --git a/rust-book/advanced/adv-traits/Cargo.lock b/rust-book/advanced/adv-traits/Cargo.lock
new file mode 100755
index 0000000..4fb1ae5
--- /dev/null
+++ b/rust-book/advanced/adv-traits/Cargo.lock
@@ -0,0 +1,4 @@
+[[package]]
+name = "adv-traits"
+version = "0.1.0"
+
diff --git a/rust-book/advanced/adv-traits/Cargo.toml b/rust-book/advanced/adv-traits/Cargo.toml
new file mode 100755
index 0000000..b1c5f6a
--- /dev/null
+++ b/rust-book/advanced/adv-traits/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "adv-traits"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/rust-book/advanced/adv-traits/src/main.rs b/rust-book/advanced/adv-traits/src/main.rs
new file mode 100755
index 0000000..659883c
--- /dev/null
+++ b/rust-book/advanced/adv-traits/src/main.rs
@@ -0,0 +1,163 @@
+//fn main() {
+//    println!("Hello, world!");
+//}
+//
+//pub trait Iterator {
+//    type Item;
+//
+//    fn next(&mut self) -> Option<Self::Item>;
+//}
+//
+//
+//#[derive(Debug, PartialEq)]
+//struct Point {
+//    x: i32,
+//    y: i32,
+//}
+//
+//impl Add for Point {
+//    type Output = Point;
+//
+//    fn add(self, other: Point) -> Point {
+//        Point {
+//            x: self.x + other.x,
+//            y: self.y + other.y,
+//        }
+//    }
+//}
+
+//fn main() {
+//    assert_eq!(Point { x: 1, y: 0 } + Point { x: 2, y: 3 },
+//               Point { x: 3, y: 3 });
+//    println!("Done.");
+//}
+
+//trait Add<RHS=Self> {
+//    type Output;
+//
+//    fn add(self, rhs: RHS) -> Self::Output;
+//}
+
+//use std::ops::Add;
+//
+//struct Millimeters(u32);
+//struct Meters(u32);
+//
+//impl Add<Meters> for Millimeters {
+//    type Output = Millimeters;
+//
+//    fn add(self, other: Meters) -> Millimeters {
+//        Millimeters(self.0 + (other.0 * 1000))
+//    }
+//}
+
+
+//trait Pilot {
+//    fn fly(&self);
+//}
+//
+//trait Wizard {
+//    fn fly(&self);
+//}
+//
+//struct Human;
+//
+//impl Pilot for Human {
+//    fn fly(&self) {
+//        println!("Because I was inverted.");
+//    }
+//}
+//
+//impl Wizard for Human {
+//    fn fly(&self) {
+//        println!("Fly, you fools.");
+//    }
+//}
+//
+//impl Human {
+//    fn fly(&self) {
+//        println!("*feels real loose like a long-neck goose*");
+//    }
+//}
+//
+//
+//trait Animal {
+//    fn baby_name() -> String;
+//}
+//
+//struct Dog;
+//
+//impl Dog {
+//    fn baby_name() -> String {
+//        String::from("Spot")
+//    }
+//}
+//
+//impl Animal for Dog {
+//    fn baby_name() -> String {
+//        String::from("puppy")
+//    }
+//}
+
+
+//fn main() {
+//    let person = Human;
+//    person.fly();
+//    Pilot::fly(&person);
+//    Wizard::fly(&person);
+//
+//
+//    println!("A baby dog is called a {}", <Dog as Animal>::baby_name());
+//
+//
+//    println!("Done.");
+//}
+//
+
+
+//use std::fmt;
+//
+//trait OutlinePrint: fmt::Display {
+//    fn outline_print(&self) {
+//        let output = self.to_string();
+//        let len = output.len();
+//        println!("{}", "*".repeat(len + 4));
+//        println!("*{}*", " ".repeat(len + 2));
+//        println!("* {} *", output);
+//        println!("*{}*", " ".repeat(len + 2));
+//        println!("{}", "*".repeat(len + 4));
+//    }
+//}
+//
+//struct Point { 
+//    x: i32,
+//    y: i32,
+//}
+//
+//impl OutlinePrint for Point {}
+//
+//impl fmt::Display for Point {
+//    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+//        write!(f, "({}, {})", self.x, self.y)
+//    }
+//}
+//
+//fn main() {
+//    let point = Point { x: 5, y: 6 };
+//    point.outline_print();
+//}
+
+use std::fmt;
+
+struct Wrapper(Vec<String>);
+
+impl fmt::Display for Wrapper {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "[{}]", self.0.join(", "))
+    }
+}
+
+fn main() {
+    let w = Wrapper(vec![String::from("hello"), String::from("world")]);
+    println!("w = {}", w);
+}
diff --git a/rust-book/advanced/adv-types/Cargo.lock b/rust-book/advanced/adv-types/Cargo.lock
new file mode 100755
index 0000000..a7ad78b
--- /dev/null
+++ b/rust-book/advanced/adv-types/Cargo.lock
@@ -0,0 +1,4 @@
+[[package]]
+name = "adv-types"
+version = "0.1.0"
+
diff --git a/rust-book/advanced/adv-types/Cargo.toml b/rust-book/advanced/adv-types/Cargo.toml
new file mode 100755
index 0000000..a3ca211
--- /dev/null
+++ b/rust-book/advanced/adv-types/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "adv-types"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/rust-book/advanced/adv-types/src/main.rs b/rust-book/advanced/adv-types/src/main.rs
new file mode 100755
index 0000000..60d42b2
--- /dev/null
+++ b/rust-book/advanced/adv-types/src/main.rs
@@ -0,0 +1,41 @@
+//use std::io::Error;
+//use std::fmt;
+
+//pub trait Write {
+//
+//    fn write(&mut self, buf: &[u8]) -> Result<usize>;
+//    fn flush(&mut self) -> Result<(), Error>;
+//
+//    fn write_all(&mut self, buf: &[u8]) -> Result<()>;
+//    fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<()>;
+//}
+
+//fn main() {
+//    type Miles = i32;
+//
+//    let x: i32 = 5;
+//    let y: Miles = 5;
+//
+//    println!("x + y = {}", x + y);
+
+    
+//}
+
+//type Thunk = Box<dyn Fn() + Send + 'static>;
+//
+//let f: Thunk = Box::new(|| println!("hi"));
+//
+//fn takes_long_type(f: Thunk) {
+//}
+//
+//fn returns_long_type() -> Thunk {
+//}
+
+fn main() {
+    print!("forever");
+
+    loop {
+        print!("and ever ");
+    }
+}
+
diff --git a/rust-book/advanced/hello_macro/Cargo.toml b/rust-book/advanced/hello_macro/Cargo.toml
new file mode 100755
index 0000000..e812230
--- /dev/null
+++ b/rust-book/advanced/hello_macro/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "hello_macro"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/rust-book/advanced/hello_macro/src/lib.rs b/rust-book/advanced/hello_macro/src/lib.rs
new file mode 100755
index 0000000..e747931
--- /dev/null
+++ b/rust-book/advanced/hello_macro/src/lib.rs
@@ -0,0 +1,3 @@
+pub trait HelloMacro {
+    fn hello_macro();
+}
diff --git a/rust-book/advanced/unsafe-rust/Cargo.lock b/rust-book/advanced/unsafe-rust/Cargo.lock
new file mode 100755
index 0000000..fbd902c
--- /dev/null
+++ b/rust-book/advanced/unsafe-rust/Cargo.lock
@@ -0,0 +1,4 @@
+[[package]]
+name = "unsafe-rust"
+version = "0.1.0"
+
diff --git a/rust-book/advanced/unsafe-rust/Cargo.toml b/rust-book/advanced/unsafe-rust/Cargo.toml
new file mode 100755
index 0000000..b37474a
--- /dev/null
+++ b/rust-book/advanced/unsafe-rust/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "unsafe-rust"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/rust-book/advanced/unsafe-rust/src/main.rs b/rust-book/advanced/unsafe-rust/src/main.rs
new file mode 100755
index 0000000..c9967a8
--- /dev/null
+++ b/rust-book/advanced/unsafe-rust/src/main.rs
@@ -0,0 +1,62 @@
+fn main() {
+    let mut num = 5;
+
+    let r1 = &num as *const i32;
+    let r2 = &mut num as *mut i32;
+
+    let address = 0x012345usize;
+    let r = address as *const i32;
+
+    unsafe {
+        println!("{}", *r1);
+        println!("{}", *r2);
+    }
+
+    unsafe {
+        dangerous();
+    }
+
+
+    unsafe {
+        println!("c call: {}", abs(-3));
+    }
+
+
+    unsafe {
+        HELLO_WORLD = "test";
+        println!("{}", HELLO_WORLD);
+    }
+    println!("{}", HI_THERE);
+
+    add_to_count(3);
+
+    unsafe { 
+        println!("counter: {}", COUNTER);
+    }
+}
+
+unsafe fn dangerous() {}
+
+extern "C" {
+    fn abs(input: i32) -> i32;
+}
+
+static mut HELLO_WORLD: &str = "hello world";
+static mut COUNTER: u32 = 0;
+
+fn add_to_count(inc: u32) {
+    unsafe {
+        COUNTER += inc;
+    }
+}
+
+const HI_THERE: &str = "hi there";
+
+unsafe trait Foo {
+    // methods
+}
+
+unsafe impl Foo for i32 {
+    // implementations
+}
+