Crate fea_rs

Parsing and compiling the Adobe OpenType Feature File format.

The main entry point for this crate is the Compiler struct, which provides a builder-like interface for compiliing from source.

Re-exports

• pub use compile::Compiler;
• pub use compile::Opts;
• pub use parse::ParseTree;
• pub use parse::TokenSet;

Modules

• compile
  Compiling OpenType Layout tables
• parse
  Load and tokenize sources.
• typed
  typing for ast nodes. based on rust-analyzer.
• util
  helpers and utilties (mostly for testing/debugging?)

Structs

• Diagnostic
  A diagnostic, including a message and additional annotations
• DiagnosticSet
  A set of diagnostics with the associated source info
• GlyphMap
  A glyph map for mapping from raw glyph identifiers to numeral GlyphIds.
• GlyphSet
  A sorted set of unique glyph ids.
• Node
  A node in the token tree.
• Token
  A token is a chunk of text, tagged with a Kind.

Enums

• GlyphIdent
  Either a glyph name or a CID
• Kind
  Kinds of tokens assigned during lexing and parsing.
• Level
  A diagnostic level
• NodeOrToken
  Either a Node or a Token.