From 5ceb6d9743e4857849dd3b6b14bbea39a667c0c0 Mon Sep 17 00:00:00 2001
From: darkicewolf50 <brock.tomlinson@ucalgary.ca>
Date: Sun, 29 Dec 2024 11:57:22 -0700
Subject: [PATCH] got through a good portion of loops
---
.gitignore | 6 +-
functions_rust/src/main.rs | 2 +-
guessing_game/target/.rustc_info.json | 2 +-
hello_cargo/target/.rustc_info.json | 2 +-
loops/Cargo.lock | 7 +++
loops/Cargo.toml | 6 ++
loops/src/main.rs | 80 +++++++++++++++++++++++++++
7 files changed, 99 insertions(+), 6 deletions(-)
create mode 100644 loops/Cargo.lock
create mode 100644 loops/Cargo.toml
create mode 100644 loops/src/main.rs
diff --git a/.gitignore b/.gitignore
index 58bcaa2..109f371 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
/target
-
/**/target/
-
-/*/target/
\ No newline at end of file
+/*/target/
+/**/target
+/*/target
\ No newline at end of file
diff --git a/functions_rust/src/main.rs b/functions_rust/src/main.rs
index 5b621e6..bf1329f 100644
--- a/functions_rust/src/main.rs
+++ b/functions_rust/src/main.rs
@@ -37,11 +37,11 @@ fn example_function (x:i8, y:u16) {
// let x = 5;
// x + 1
// }
+// macros are statements
// EXPRESSIONS DO NOT END WITH ;
// if you add a ; to the end of a statment it will turn into a statement and not return anything
// unless it is a return keyword
-// or if it is a marco (not required)
fn with_return_plus_one (c: i16) -> i16 {
diff --git a/guessing_game/target/.rustc_info.json b/guessing_game/target/.rustc_info.json
index 1b8bd1d..5e569d1 100644
--- a/guessing_game/target/.rustc_info.json
+++ b/guessing_game/target/.rustc_info.json
@@ -1 +1 @@
-{"rustc_fingerprint":13662911779824945272,"outputs":{"12744816824612481171":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\Brock\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.83.0 (90b35a623 2024-11-26)\nbinary: rustc\ncommit-hash: 90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf\ncommit-date: 2024-11-26\nhost: x86_64-pc-windows-msvc\nrelease: 1.83.0\nLLVM version: 19.1.1\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\Brock\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""}},"successes":{}}
\ No newline at end of file
+{"rustc_fingerprint":13662911779824945272,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.83.0 (90b35a623 2024-11-26)\nbinary: rustc\ncommit-hash: 90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf\ncommit-date: 2024-11-26\nhost: x86_64-pc-windows-msvc\nrelease: 1.83.0\nLLVM version: 19.1.1\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\Brock\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""}},"successes":{}}
\ No newline at end of file
diff --git a/hello_cargo/target/.rustc_info.json b/hello_cargo/target/.rustc_info.json
index 35ae81c..5e569d1 100644
--- a/hello_cargo/target/.rustc_info.json
+++ b/hello_cargo/target/.rustc_info.json
@@ -1 +1 @@
-{"rustc_fingerprint":13662911779824945272,"outputs":{"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\Brock\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.83.0 (90b35a623 2024-11-26)\nbinary: rustc\ncommit-hash: 90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf\ncommit-date: 2024-11-26\nhost: x86_64-pc-windows-msvc\nrelease: 1.83.0\nLLVM version: 19.1.1\n","stderr":""},"12744816824612481171":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\Brock\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""}},"successes":{}}
\ No newline at end of file
+{"rustc_fingerprint":13662911779824945272,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.83.0 (90b35a623 2024-11-26)\nbinary: rustc\ncommit-hash: 90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf\ncommit-date: 2024-11-26\nhost: x86_64-pc-windows-msvc\nrelease: 1.83.0\nLLVM version: 19.1.1\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\Brock\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""}},"successes":{}}
\ No newline at end of file
diff --git a/loops/Cargo.lock b/loops/Cargo.lock
new file mode 100644
index 0000000..7261438
--- /dev/null
+++ b/loops/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "loops"
+version = "0.1.0"
diff --git a/loops/Cargo.toml b/loops/Cargo.toml
new file mode 100644
index 0000000..810e8bb
--- /dev/null
+++ b/loops/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "loops"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/loops/src/main.rs b/loops/src/main.rs
new file mode 100644
index 0000000..1b41ae1
--- /dev/null
+++ b/loops/src/main.rs
@@ -0,0 +1,80 @@
+fn main() {
+ println!("Hello, world!");
+ looping_through_a_list();
+}
+
+// rust has 3 types of loops: loop, while and for
+
+// This will not stop until interrupted unless told by a return, break or a ctrl-c
+fn forever_loop () {
+ loop {
+ println!("another loop!")
+ }
+
+ let mut counter = 0;
+ let value_from_loop = loop {
+ counter += 1;
+ if counter == 4 {
+ break counter;
+ }
+ };
+}
+
+// continue
+// this will start the loop over again from the top regardless of the code after it
+// break, can return values from a loop, needs a ; after break to do that
+
+// one use of a loop is checking weather a thread is finished or do a operation that you know might fail
+
+fn loop_with_labels () {
+ let mut counter = 0;
+ let result = 'first_loop: loop {
+ println!("counter = {counter}");
+ let mut remaining = 10;
+ 'inner_loop: loop {
+ println!("remaining = {remaining}");
+ if remaining == 9 {
+ // both acceptable
+ break 'inner_loop;
+ // continue 'inner_loop;
+ }
+ if counter == 2 {
+ // returns a value and goes out of the outermost loop called/labelled first_loop
+ break 'first_loop counter*2;
+ }
+ remaining -= 1;
+ }
+ counter += 1;
+ };
+ println!("counter = {counter}");
+ println!("result = {result}");
+}
+
+fn looping_with_while () {
+ let mut count_down = 3;
+ println!("liftoff in {count_down} seconds");
+
+ while count_down != 0 {
+ println!("{}!", count_down);
+
+ count_down -= 1;
+ }
+
+ println!("Lift-Off!");
+
+}
+
+// while will only run when the condition/bool is true otherwise it will call a break of the loop by itself
+// removes a lot of the nesting of if, else, and break statements in loops
+
+fn looping_through_a_list () {
+ let a = [32, 5, 20, 40, 50, 60];
+ let mut index = 0;
+ // if a.len was a static number this would/could cause the program to panic
+ // because if a was modified and the static number was not then it would attempt to go out out the assigned memory
+ // using list.len() is always a better solution
+ while index < a.len() {
+ println!("the value is: {}", a[index]);
+ index += 1;
+ }
+}
\ No newline at end of file