Function wcal::parser::top_down_parser::parse [−][src]
pub fn parse(tokens: Vec<Token>) -> Result<AST, String>
Parse tokens to AST.
Example
use wcal::lexer; use wcal::parser::top_down_parser::parse; use wcal::parser::ast::*; let tokens = lexer::lexer("12+3").unwrap(); let ast = parse(tokens).unwrap(); assert_eq!(ast, AST{root: BinOp::new(Number::new(12), Number::new(3), lexer::Token::Plus)});