Practical productization enhancements

.gitignore

@@ -4,4 +4,4 @@ kcov*
 **/*.rs.bk
 tags
 **/*.rustfmt
-Cargo.lock
+Cargo.lock

Cargo.toml

@@ -10,23 +10,26 @@ repository = "https://github.com/ithinuel/async-gcode"
 categories = ["asynchronous", "embedded", "no-std", "parsing"]
 
 [features]
-default = ["std"]
-std = []
+default = ["std", "future-stream"]
+std = ["float-f64"]
 parse-comments = []
 parse-trailing-comment = []
 parse-checksum = []
 parse-parameters = []
 parse-expressions = []
 optional-value = []
 string-value = []
+float-f64 = []
+# Use future::stream as input interface. If not set, async-traits will be used insted.
+future-stream = ["pin-project-lite", "futures"]
 
 [badges]
 maintenance = { status = "experimental" }
 
 [dev-dependencies]
-futures-executor = { version = "0.3.21" }
+futures-executor = { version = "0.3" }
 
 [dependencies]
 either = {version = "^1", default-features = false }
-futures = { version = "0.3.21", default-features = false }
-pin-project-lite = { version = "0.2.9" }
+futures = { version = "0.3", optional = true, default-features = false }
+pin-project-lite = { version = "0.2", optional = true }

examples/cli.rs

@@ -19,7 +19,11 @@ fn main() {
         ));
 
         while let Some(res) = parser.next().await {
-            println!("{:?}", res);
+            match res {
+                Ok(_r) => println!("{:?}", _r),
+                Err(Error::Io(_ie)) => println!("IOError {:?}", _ie),
+                Err(Error::Parse(_pe)) => println!("ParseError {:?}", _pe),
+            }
         }
     });
 }

src/lib.rs

@@ -98,10 +98,14 @@ mod types;
 
 mod parser;
 
+pub use stream::{ByteStream, TryByteStream};
+pub use parser::AsyncParserState;
 pub use parser::Parser;
 pub use types::Literal;
 pub use types::RealValue;
 
+pub use types::DecimalRepr;
+
 #[cfg(any(feature = "parse-expressions", feature = "parse-parameters"))]
 pub use types::expressions::Expression;
 
@@ -110,9 +114,12 @@ pub enum Error {
     /// Error no the gcode syntax
     UnexpectedByte(u8),
 
-    /// The parsed number excedded the expected range.
+    /// The parsed number exceeded the expected range.
     NumberOverflow,
 
+    /// Incompatible number conversions.
+    InvalidNumberConversion,
+
     /// Format error during number parsing. Typically a dot without digits (at least one is
     /// required).
     BadNumberFormat,
@@ -132,11 +139,14 @@ pub enum Error {
 
 #[derive(Debug, PartialEq, Clone)]
 pub enum GCode {
+    StatusCommand,
     BlockDelete,
-    LineNumber(u32),
+    LineNumber(Option<u32>),
     #[cfg(feature = "parse-comments")]
     Comment(String),
     Word(char, RealValue),
+    #[cfg(feature = "string-value")]
+    Text(RealValue),
     #[cfg(feature = "parse-parameters")]
     /// When `optional-value` is enabled, the index cannot be `RealValue::None`.
     ParameterSet(RealValue, RealValue),