Introduces the fluxc Rust crate with the first two compiler stages: - token.rs: define_tokens! macro generates TokenKind enum and its Display impl from a single table covering all Flux tokens (literals, keywords, operators, punctuation, Eof/Unknown). Span (half-open u32 byte range) and Token<'src> (kind + span + zero-copy text slice) round out the module. - lexer.rs: Lexer<'src> produces Token<'src> from a source &str. Skips whitespace, // line comments, and /* */ block comments. Handles all integer bases (decimal, hex, octal, binary with _ separators), floats (fractional + exponent), string/char literals with escape sequences, and Unicode identifiers via unicode-xid. Implements Iterator<Item = Token> and includes 17 unit tests. Also adds .gitignore (ignores fluxc/target) and expands examples/fibonacci.flx with an iterative variant.
8 lines
96 B
TOML
8 lines
96 B
TOML
[package]
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name = "fluxc"
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version = "0.1.0"
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edition = "2024"
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[dependencies]
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unicode-xid = "0.2"
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