Initial commit

.gitignore

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+
+/target/
+**/*.rs.bk

Cargo.lock

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+[[package]]
+name = "urlify"
+version = "0.1.0"
+

Cargo.toml

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+[package]
+name = "urlify"
+version = "0.1.0"
+authors = ["Kevin Cotugno <kevin@kevincotugno.com>"]
+
+[dependencies]

LICENSE

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+MIT License
+
+Copyright (c) 2018, Kevin Cotugno
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# urlify
+A simple command line utility for encoding strings into RFC 3986 percent-encoding.

src/main.rs

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+use std::env;
+
+const LIMIT_8: u32 = 0x80;
+
+static UNRESERVED: [u8; 66] = [
+    0x2D, 0x2E, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44,
+    0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54,
+    0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5F, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+    0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
+    0x7A, 0x7E,
+];
+
+fn main() {
+    let content = parse_args();
+
+    let encoded = encode(&content);
+    println!("{}", encoded)
+}
+
+fn parse_args() -> String {
+    let mut args: Vec<String> = env::args().collect();
+
+    if args.len() < 2 {
+        panic!("Must supply an string to encode");
+    }
+
+    args.remove(1)
+}
+
+fn encode(value: &str) -> String {
+    let mut encoded = String::new();
+
+    for s in value.chars() {
+        let u = s as u32;
+
+        if u < LIMIT_8 {
+            if UNRESERVED.contains(&(u as u8)) {
+                encoded.push(s);
+            } else {
+                if u < 0x10 {
+                    encoded.push_str(format!("%0{:X}", u).as_str());
+                } else {
+                    encoded.push_str(format!("%{:X}", u).as_str());
+                }
+            }
+        } else {
+            panic!("Not valid ASCII");
+        }
+    }
+
+    encoded
+}