droidengineer / goldparser-rs Goto Github PK

1. The Table trait and use of HashMap.
2. Remove intermediate record structures.
3. Builder should consume file or stream and produce EGT
4. The Engine package contains DFA Lexer and LALR Parser and Parser interface that takes an EGT file and source in that language and produces an AST Reduction tree.

The SourceReader in source.rs:33:29 returns char but should pass Option<> up to be caught in higher level around parse_step() or parse()

Add a rule handler map (rule: &str, R: RuleHandler) that maps a rule or production to the function/closure that handles it.

The internal engine::stack::Stack needs the ability to store and unwind the stack to a previous state. In support for recovery states. See Pest for reference.

This library depends on the existence of an EGT built using a) GOLD Parser GUI or b) GOLD Parser Builder. Could egtutil call/exec the GP CLI exe's? You would have to bundle them or use installed paths. The system must support win exe's natively, WINE, etc.

• Did GP author release source code for GPS?