adding docs, updating Cargo.toml

Cargo.toml

@@ -6,7 +6,6 @@ version = "0.1.0"
 authors = ["David Bittner <bittneradave@gmail.com>"]
 edition = "2018"
 
-license      = "GPL-3.0+"
 license-file = "LICENSE" 
 
 [dependencies]

src/enums.rs

@@ -1,5 +1,6 @@
 use num_derive::FromPrimitive;
 
+///A list of available text attributes.
 #[derive(Debug, PartialEq, FromPrimitive)]
 pub enum TextAttribute {
     Off          = 0,
@@ -10,6 +11,7 @@ pub enum TextAttribute {
     Concealed    = 8
 }
 
+///The basic ANSI colors.
 #[derive(Debug, PartialEq, FromPrimitive)]
 pub enum Color {
     Black   = 30,
@@ -22,6 +24,7 @@ pub enum Color {
     White   = 37
 }
 
+///The following are the implemented ANSI escape sequences. More to be added.
 #[derive(Debug, PartialEq)]
 pub enum AnsiSequence {
     CursorPos(u32, u32),
@@ -42,6 +45,9 @@ pub enum AnsiSequence {
     ResetMode(u8),
 }
 
+///This is what is outputted by the parsing iterator.
+///Each block contains either straight-up text, or simply
+///an ANSI escape sequence.
 #[derive(Debug, PartialEq)]
 pub enum Output<'a> {
     TextBlock(&'a str),

src/lib.rs

@@ -1,4 +1,21 @@
 mod enums;
 mod parsers;
 
+///This is a library for parsing ANSI escape sequences. Currently all the basic escape sequences
+///are implemented:
+/// + Cursor Position
+/// + Cursor {Up, Down, Forward, Backward}
+/// + Cursor {Save, Restore}
+/// + Erase Display
+/// + Erase Line
+/// + Set Graphics mode
+/// Set and Reset Text Mode
+///
+/// This is done through a pulldown type parser, where an iterator is exposed. This essentially
+/// turns all of the ANSI sequences into enums and splits the string at every location that there
+/// was an ANSI Sequence.
+
 pub use enums::*;
+pub use parsers::{
+    ParserIterator
+};

src/parsers.rs

@@ -246,9 +246,11 @@ impl<'a> Iterator for ParserIterator<'a> {
     }
 }
 
-pub fn iterate_on<'a>(bytes: &'a str) -> ParserIterator<'a> {
+impl<'a> ParserIterator<'a> {
-    ParserIterator {
+    pub fn new(string: &'a str) -> ParserIterator<'a> {
-        dat: bytes.as_bytes(),
+        ParserIterator {
-        done: false
+            dat: string.as_bytes(),
+            done: false
+        }
     }
 }

src/parsers/tests.rs

@@ -35,8 +35,8 @@ fn test_reset_mode() {
 fn test_parser_iterator() {
     let parse_str = "Hello, world? How are \x27[=7lyou? I hope you're doing well.";
 
-    let strings: Vec<Output> = iterate_on(parse_str)
+    let strings: Vec<Output> = ParserIterator::new(parse_str)
         .collect();
 
-    println!("{:#?}", strings);
+    assert_eq!(strings.len(), 3);
 }