Browse Source

First commit. Incomplete example iron-gcd.

master
Timothy Warren 8 months ago
commit
2366827a16
6 changed files with 236 additions and 0 deletions
  1. 130
    0
      .gitignore
  2. 7
    0
      gcd/Cargo.toml
  3. 32
    0
      gcd/src/lib.rs
  4. 26
    0
      gcd/src/main.rs
  5. 11
    0
      iron-gcd/Cargo.toml
  6. 30
    0
      iron-gcd/src/main.rs

+ 130
- 0
.gitignore View File

@@ -0,0 +1,130 @@

# Created by https://www.gitignore.io/api/rust,macos,jetbrains+all
# Edit at https://www.gitignore.io/?templates=rust,macos,jetbrains+all

### JetBrains+all ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839

# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf

# Generated files
.idea/**/contentModel.xml

# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml

# Gradle
.idea/**/gradle.xml
.idea/**/libraries

# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/modules.xml
# .idea/*.iml
# .idea/modules

# CMake
cmake-build-*/

# Mongo Explorer plugin
.idea/**/mongoSettings.xml

# File-based project format
*.iws

# IntelliJ
out/

# mpeltonen/sbt-idea plugin
.idea_modules/

# JIRA plugin
atlassian-ide-plugin.xml

# Cursive Clojure plugin
.idea/replstate.xml

# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties

# Editor-based Rest Client
.idea/httpRequests

# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser

### JetBrains+all Patch ###
# Ignores the whole .idea folder and all .iml files
# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360

.idea/

# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023

*.iml
modules.xml
.idea/misc.xml
*.ipr

# Sonarlint plugin
.idea/sonarlint

### macOS ###
# General
.DS_Store
.AppleDouble
.LSOverride

# Icon must end with two \r
Icon

# Thumbnails
._*

# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent

# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk

### Rust ###
# Generated by Cargo
# will have compiled files and executables
/target/
**/target/**

# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
Cargo.lock

# These are backup files generated by rustfmt
**/*.rs.bk

# End of https://www.gitignore.io/api/rust,macos,jetbrains+all

+ 7
- 0
gcd/Cargo.toml View File

@@ -0,0 +1,7 @@
[package]
name = "gcd"
version = "0.1.0"
authors = ["Timothy Warren <tim@timshomepage.net>"]
edition = "2018"

[dependencies]

+ 32
- 0
gcd/src/lib.rs View File

@@ -0,0 +1,32 @@
pub fn gcd(mut n: u64, mut m: u64) -> u64 {
assert!(n != 0 && m != 0);

while m != 0 {
if m < n {
let t = m;
m = n;
n = t;
}
m = m % n;
}

n
}

#[cfg(test)]
mod tests {
use super::*;

#[test]
fn test_gcd() {
assert_eq!(gcd(14, 15), 1);

assert_eq!(
gcd(
2 * 3 * 5 * 11 * 17,
3 * 7 * 11 * 13 * 19
),
3 * 11
)
}
}

+ 26
- 0
gcd/src/main.rs View File

@@ -0,0 +1,26 @@
use gcd::gcd;

use std::io::Write;
use std::str::FromStr;

fn main() {
let mut numbers = Vec::new();

for arg in std::env::args().skip(1) {
numbers.push(
u64::from_str(&arg).expect("error parsing argument")
);
}

if numbers.len() == 0 {
writeln!(std::io::stderr(), "Usage: gcd NUMBER ...").unwrap();
std::process::exit(1);
}

let mut d = numbers[0];
for m in &numbers[1..] {
d = gcd(d, *m);
}

println!("The greatest common divisor of {:?} is {}", numbers, d);
}

+ 11
- 0
iron-gcd/Cargo.toml View File

@@ -0,0 +1,11 @@
[package]
name = "iron-gcd"
version = "0.1.0"
authors = ["Timothy Warren <tim@timshomepage.net>"]
edition = "2018"

[dependencies]
iron = "0.5.1"
mime = "0.2.3"
router = "0.5.1"
urlencoded = "0.5.0"

+ 30
- 0
iron-gcd/src/main.rs View File

@@ -0,0 +1,30 @@
extern crate iron;
extern crate router;
#[macro_use] extern crate mime;

use iron::prelude::*;
use iron::status;
use router::Router;

fn main() {
println!("Serving on http://localhost:3000...");

Iron::new(get_form).http("localhost:3000").unwrap();
}

fn get_form(_request: &mut Request) -> IronResult<Response> {
let mut response = Response::new();

response.set_mut(status::Ok);
response.set_mut(mime!(Text/Html; Charset=Utf8));
response.set_mut(r#"
<title>GCD Calculator</title>
<form action="/gcd" method="post">
<input type="number" min="0" name="n" />
<input type="number" min="0" name="m" />
<button type="submit">Compute GCD</button>
</form>
"#);

Ok(response)
}

Loading…
Cancel
Save