laps v0.1.7

Added

• AST type TokenPrefix.

Fixed

• Issue about method maybe of ASTs generate by macro token_ast.

laps v0.1.6

Added

• Implement Parse and Spanned trait for tuples.
• AST type OptPrefix, OptTokenPrefix, OptSepSeq and NonEmptyOptSepSeq.
• Trait TrySpan.
• Attribute try_span for derive macro Spanned.

Changed

• Improve performance of minimizing DFA.
• Mark AST Quoted as deprecated.
• Derived PartialOrd and Ord trait for AST types (except Quoted).

Fixed

• Issue about parsing if-guard in token_ast.

laps v0.1.5

Added

• Method file_type for Span.

Changed

• Improve performance of compiling regular expressions again.

laps v0.1.4

Added

• Method inner and inner_mut for TokenBuffer.

Fixed

• Return type of method Lexer::input_mut.

laps v0.1.3

Added

• laps::lexer::signed_int_literal for parsing integer literal with an optional sign.
• If-guard support in kind pattern of token_ast macro.
• Method new for Reader and ByteReader.
• Method set_line_col for trait InputStream, for supporting C preprocessor.
• Method input and input_mut for Lexer.

Changed

• Some document comments.
• Improve performance of compiling regular expressions.
• Bumped dependency colored to version 2.1.0.

Fixed

• Issues about printing line information in Span.

laps v0.1.2

Changed

• Made Span fully thread-safe (embarrassed).

laps v0.1.1

Changed

• Made Span thread-safe.
• Enabled LTO for release mode.
• Supported transition table compression.

laps v0.1.0

Added

• Sub-crate laps_regex for generating state-transition table for multiple regular expressions.
• Trait and derive macro Tokenize, allow users to get a lexer by deriving Tokenize for a token kind.

Changed

• New and more intuitive syntax for macro token_ast.
• Span and InputStream now supports generic character types.
• Removed trait TokenBuilder and struct Ident.
• Removed some lexing methods in trait InputStream.

laps v0.0.2

Added

• derive syntax for macro token_ast.
• More examples, including sexp, calc and json.
• More documentation comments.
• Module prelude for some common traits and macros.
• token_kind now implements Clone, 1ryFrom<Kind> and 1ryFrom<&Kind> for token kinds.
• token_ast now implements unwrap and unwrap_ref methods for token ASTs.

Changed

• Updated version of some dependencies.
• Feature no-logger to default feature logger.
• License to either Apache 2.0 or MIT.

Fixed

• Fault about byte buffer offset (byte_buf_offset) in Reader.
• Fault about namespace of some Rust preludes in procedure macros.
• Fault about error message in method TokenStream::expect.
• Fault about string width calculation in Span's error logging related methods.