46 lines
913 B
Rust
46 lines
913 B
Rust
struct Context
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{
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}
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struct StatementHandler<'context>
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{
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context: &'context mut Context,
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}
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impl clingo::StatementHandler for StatementHandler<'_>
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{
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fn on_statement(&mut self, statement: &clingo::ast::Statement) -> bool
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{
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match statement.statement_type()
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{
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clingo::ast::StatementType::Rule(ref rule) =>
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{
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println!("got rule {:?}", rule)
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},
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_ => println!("got other kind of statement"),
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}
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true
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}
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}
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struct Logger;
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impl clingo::Logger for Logger
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{
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fn log(&mut self, code: clingo::Warning, message: &str)
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{
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println!("clingo warning ({:?}): {}", code, message);
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}
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}
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fn main() -> Result<(), Box<dyn std::error::Error>>
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{
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let program = std::fs::read_to_string("test.lp")?;
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let mut context = Context{};
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let mut statement_handler = StatementHandler{context: &mut context};
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clingo::parse_program_with_logger(&program, &mut statement_handler, &mut Logger, std::u32::MAX)?;
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Ok(())
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}
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