diff options
Diffstat (limited to 'src/doc/book/listings/ch05-using-structs-to-structure-related-data')
79 files changed, 816 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/src/main.rs new file mode 100644 index 000000000..16dd15b29 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-01/src/main.rs @@ -0,0 +1,10 @@ +// ANCHOR: here +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} +// ANCHOR_END: here + +fn main() {} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/src/main.rs new file mode 100644 index 000000000..e0f7a6cd3 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-02/src/main.rs @@ -0,0 +1,17 @@ +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} + +// ANCHOR: here +fn main() { + let user1 = User { + email: String::from("someone@example.com"), + username: String::from("someusername123"), + active: true, + sign_in_count: 1, + }; +} +// ANCHOR_END: here diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/src/main.rs new file mode 100644 index 000000000..7a078e7e8 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-03/src/main.rs @@ -0,0 +1,19 @@ +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} + +// ANCHOR: here +fn main() { + let mut user1 = User { + email: String::from("someone@example.com"), + username: String::from("someusername123"), + active: true, + sign_in_count: 1, + }; + + user1.email = String::from("anotheremail@example.com"); +} +// ANCHOR_END: here diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/src/main.rs new file mode 100644 index 000000000..aa7823af4 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-04/src/main.rs @@ -0,0 +1,24 @@ +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} + +// ANCHOR: here +fn build_user(email: String, username: String) -> User { + User { + email: email, + username: username, + active: true, + sign_in_count: 1, + } +} +// ANCHOR_END: here + +fn main() { + let user1 = build_user( + String::from("someone@example.com"), + String::from("someusername123"), + ); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/src/main.rs new file mode 100644 index 000000000..8d84a3060 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-05/src/main.rs @@ -0,0 +1,24 @@ +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} + +// ANCHOR: here +fn build_user(email: String, username: String) -> User { + User { + email, + username, + active: true, + sign_in_count: 1, + } +} +// ANCHOR_END: here + +fn main() { + let user1 = build_user( + String::from("someone@example.com"), + String::from("someusername123"), + ); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/src/main.rs new file mode 100644 index 000000000..15e7690e1 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-06/src/main.rs @@ -0,0 +1,28 @@ +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} + +// ANCHOR: here +fn main() { + // --snip-- + // ANCHOR_END: here + + let user1 = User { + email: String::from("someone@example.com"), + username: String::from("someusername123"), + active: true, + sign_in_count: 1, + }; + // ANCHOR: here + + let user2 = User { + active: user1.active, + username: user1.username, + email: String::from("another@example.com"), + sign_in_count: user1.sign_in_count, + }; +} +// ANCHOR_END: here diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/src/main.rs new file mode 100644 index 000000000..008ad18f6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-07/src/main.rs @@ -0,0 +1,26 @@ +struct User { + active: bool, + username: String, + email: String, + sign_in_count: u64, +} + +// ANCHOR: here +fn main() { + // --snip-- + // ANCHOR_END: here + + let user1 = User { + email: String::from("someone@example.com"), + username: String::from("someusername123"), + active: true, + sign_in_count: 1, + }; + // ANCHOR: here + + let user2 = User { + email: String::from("another@example.com"), + ..user1 + }; +} +// ANCHOR_END: here diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/output.txt new file mode 100644 index 000000000..c44b58238 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/output.txt @@ -0,0 +1,5 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) + Finished dev [unoptimized + debuginfo] target(s) in 0.42s + Running `target/debug/rectangles` +The area of the rectangle is 1500 square pixels. diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/src/main.rs new file mode 100644 index 000000000..f324529fd --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-08/src/main.rs @@ -0,0 +1,17 @@ +// ANCHOR: all +fn main() { + let width1 = 30; + let height1 = 50; + + println!( + "The area of the rectangle is {} square pixels.", + area(width1, height1) + ); +} + +// ANCHOR: here +fn area(width: u32, height: u32) -> u32 { + // ANCHOR_END: here + width * height +} +// ANCHOR_END: all diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/src/main.rs new file mode 100644 index 000000000..d4b77ba7a --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-09/src/main.rs @@ -0,0 +1,12 @@ +fn main() { + let rect1 = (30, 50); + + println!( + "The area of the rectangle is {} square pixels.", + area(rect1) + ); +} + +fn area(dimensions: (u32, u32)) -> u32 { + dimensions.0 * dimensions.1 +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/src/main.rs new file mode 100644 index 000000000..62ef9acd8 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-10/src/main.rs @@ -0,0 +1,20 @@ +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + println!( + "The area of the rectangle is {} square pixels.", + area(&rect1) + ); +} + +fn area(rectangle: &Rectangle) -> u32 { + rectangle.width * rectangle.height +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/output.txt new file mode 100644 index 000000000..b761fccd6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/output.txt @@ -0,0 +1,14 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) +error[E0277]: `Rectangle` doesn't implement `std::fmt::Display` + --> src/main.rs:12:29 + | +12 | println!("rect1 is {}", rect1); + | ^^^^^ `Rectangle` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `Rectangle` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) + +For more information about this error, try `rustc --explain E0277`. +error: could not compile `rectangles` due to previous error diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/src/main.rs new file mode 100644 index 000000000..0ff8dcc8c --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-11/src/main.rs @@ -0,0 +1,13 @@ +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + println!("rect1 is {}", rect1); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/output.txt new file mode 100644 index 000000000..c37be6b5b --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/output.txt @@ -0,0 +1,5 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) + Finished dev [unoptimized + debuginfo] target(s) in 0.48s + Running `target/debug/rectangles` +rect1 is Rectangle { width: 30, height: 50 } diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/src/main.rs new file mode 100644 index 000000000..2ffc4b8e7 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-12/src/main.rs @@ -0,0 +1,14 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + println!("rect1 is {:?}", rect1); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/src/main.rs new file mode 100644 index 000000000..e4f45e868 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-13/src/main.rs @@ -0,0 +1,23 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +impl Rectangle { + fn area(&self) -> u32 { + self.width * self.height + } +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + println!( + "The area of the rectangle is {} square pixels.", + rect1.area() + ); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/src/main.rs new file mode 100644 index 000000000..843dab481 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-14/src/main.rs @@ -0,0 +1,17 @@ +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + let rect2 = Rectangle { + width: 10, + height: 40, + }; + let rect3 = Rectangle { + width: 60, + height: 45, + }; + + println!("Can rect1 hold rect2? {}", rect1.can_hold(&rect2)); + println!("Can rect1 hold rect3? {}", rect1.can_hold(&rect3)); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/src/main.rs new file mode 100644 index 000000000..e6a32723f --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-15/src/main.rs @@ -0,0 +1,35 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +// ANCHOR: here +impl Rectangle { + fn area(&self) -> u32 { + self.width * self.height + } + + fn can_hold(&self, other: &Rectangle) -> bool { + self.width > other.width && self.height > other.height + } +} +// ANCHOR_END: here + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + let rect2 = Rectangle { + width: 10, + height: 40, + }; + let rect3 = Rectangle { + width: 60, + height: 45, + }; + + println!("Can rect1 hold rect2? {}", rect1.can_hold(&rect2)); + println!("Can rect1 hold rect3? {}", rect1.can_hold(&rect3)); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/src/main.rs new file mode 100644 index 000000000..a5d3f772a --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/listing-05-16/src/main.rs @@ -0,0 +1,37 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +// ANCHOR: here +impl Rectangle { + fn area(&self) -> u32 { + self.width * self.height + } +} + +impl Rectangle { + fn can_hold(&self, other: &Rectangle) -> bool { + self.width > other.width && self.height > other.height + } +} +// ANCHOR_END: here + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + let rect2 = Rectangle { + width: 10, + height: 40, + }; + let rect3 = Rectangle { + width: 60, + height: 45, + }; + + println!("Can rect1 hold rect2? {}", rect1.can_hold(&rect2)); + println!("Can rect1 hold rect3? {}", rect1.can_hold(&rect3)); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/src/main.rs new file mode 100644 index 000000000..0d993162b --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-01-tuple-structs/src/main.rs @@ -0,0 +1,7 @@ +struct Color(i32, i32, i32); +struct Point(i32, i32, i32); + +fn main() { + let black = Color(0, 0, 0); + let origin = Point(0, 0, 0); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/Cargo.lock new file mode 100644 index 000000000..bede081a0 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "structs" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/Cargo.toml new file mode 100644 index 000000000..d36dbc1d3 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/output.txt new file mode 100644 index 000000000..e28da599c --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/output.txt @@ -0,0 +1,31 @@ +$ cargo run + Compiling structs v0.1.0 (file:///projects/structs) +error[E0106]: missing lifetime specifier + --> src/main.rs:3:15 + | +3 | username: &str, + | ^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +1 ~ struct User<'a> { +2 | active: bool, +3 ~ username: &'a str, + | + +error[E0106]: missing lifetime specifier + --> src/main.rs:4:12 + | +4 | email: &str, + | ^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +1 ~ struct User<'a> { +2 | active: bool, +3 | username: &str, +4 ~ email: &'a str, + | + +For more information about this error, try `rustc --explain E0106`. +error: could not compile `structs` due to 2 previous errors diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/src/main.rs new file mode 100644 index 000000000..96092d042 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-02-reference-in-struct/src/main.rs @@ -0,0 +1,15 @@ +struct User { + active: bool, + username: &str, + email: &str, + sign_in_count: u64, +} + +fn main() { + let user1 = User { + email: "someone@example.com", + username: "someusername123", + active: true, + sign_in_count: 1, + }; +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/src/main.rs new file mode 100644 index 000000000..47fedc552 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-03-associated-functions/src/main.rs @@ -0,0 +1,20 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +// ANCHOR: here +impl Rectangle { + fn square(size: u32) -> Self { + Self { + width: size, + height: size, + } + } +} +// ANCHOR_END: here + +fn main() { + let sq = Rectangle::square(3); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/Cargo.lock new file mode 100644 index 000000000..fb30ed9c8 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/Cargo.lock @@ -0,0 +1,7 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "structs" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/Cargo.toml new file mode 100644 index 000000000..3232b6065 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "structs" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/src/main.rs new file mode 100644 index 000000000..d48c94e99 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-04-unit-like-structs/src/main.rs @@ -0,0 +1,5 @@ +struct AlwaysEqual; + +fn main() { + let subject = AlwaysEqual; +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/output.txt new file mode 100644 index 000000000..268585995 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/output.txt @@ -0,0 +1,9 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) + Finished dev [unoptimized + debuginfo] target(s) in 0.61s + Running `target/debug/rectangles` +[src/main.rs:10] 30 * scale = 60 +[src/main.rs:14] &rect1 = Rectangle { + width: 60, + height: 50, +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/src/main.rs new file mode 100644 index 000000000..dd0342959 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-05-dbg-macro/src/main.rs @@ -0,0 +1,15 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let scale = 2; + let rect1 = Rectangle { + width: dbg!(30 * scale), + height: 50, + }; + + dbg!(&rect1); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/src/main.rs new file mode 100644 index 000000000..00e1de83b --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/no-listing-06-method-field-interaction/src/main.rs @@ -0,0 +1,24 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +// ANCHOR: here +impl Rectangle { + fn width(&self) -> bool { + self.width > 0 + } +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + if rect1.width() { + println!("The rectangle has a nonzero width; it is {}", rect1.width); + } +} +// ANCHOR_END: here diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/output.txt new file mode 100644 index 000000000..69c8b38a6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/output.txt @@ -0,0 +1,18 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) +error[E0277]: `Rectangle` doesn't implement `Debug` + --> src/main.rs:12:31 + | +12 | println!("rect1 is {:?}", rect1); + | ^^^^^ `Rectangle` cannot be formatted using `{:?}` + | + = help: the trait `Debug` is not implemented for `Rectangle` + = note: add `#[derive(Debug)]` to `Rectangle` or manually `impl Debug for Rectangle` + = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider annotating `Rectangle` with `#[derive(Debug)]` + | +1 | #[derive(Debug)] + | + +For more information about this error, try `rustc --explain E0277`. +error: could not compile `rectangles` due to previous error diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/src/main.rs new file mode 100644 index 000000000..019a357ab --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/src/main.rs @@ -0,0 +1,13 @@ +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + println!("rect1 is {:?}", rect1); +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/Cargo.lock b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/Cargo.lock new file mode 100644 index 000000000..4aabe7da6 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/Cargo.lock @@ -0,0 +1,5 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "rectangles" +version = "0.1.0" diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/Cargo.toml b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/Cargo.toml new file mode 100644 index 000000000..4a279a450 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "rectangles" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/output.txt b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/output.txt new file mode 100644 index 000000000..db6deed9b --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/output.txt @@ -0,0 +1,8 @@ +$ cargo run + Compiling rectangles v0.1.0 (file:///projects/rectangles) + Finished dev [unoptimized + debuginfo] target(s) in 0.48s + Running `target/debug/rectangles` +rect1 is Rectangle { + width: 30, + height: 50, +} diff --git a/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/src/main.rs b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/src/main.rs new file mode 100644 index 000000000..84e32aee4 --- /dev/null +++ b/src/doc/book/listings/ch05-using-structs-to-structure-related-data/output-only-02-pretty-debug/src/main.rs @@ -0,0 +1,14 @@ +#[derive(Debug)] +struct Rectangle { + width: u32, + height: u32, +} + +fn main() { + let rect1 = Rectangle { + width: 30, + height: 50, + }; + + println!("rect1 is {:#?}", rect1); +} |