greg/schala
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Change Symbol -> Word for token

Browse Source
This commit is contained in:
greg 2017-12-01 03:00:42 -08:00
parent 3fcb840ce5
commit d235b47bc5
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/rukka_lang/mod.rs
View File

@ -58,7 +58,7 @@ fn read(input: &str) -> Result<Vec<Sexp>, String> {
enum Token {
LParen,
RParen,
Symbol(String)
Word(String)
}
#[derive(Debug)]
@ -90,7 +90,7 @@ fn tokenize(input: &mut Peekable<Chars>) -> Vec<Token> {
_ => true
}
}).collect();
tokens.push(Symbol(format!("{}{}", c, sym)));
tokens.push(Word(format!("{}{}", c, sym)));
}
}
}
@ -100,7 +100,7 @@ fn tokenize(input: &mut Peekable<Chars>) -> Vec<Token> {
fn parse(tokens: &mut Peekable<IntoIter<Token>>) -> Result<Sexp, String> {
use self::Token::*;
match tokens.next() {
Some(Symbol(s)) => Ok(Sexp::Atom(AtomT::Symbol(s))),
Some(Word(s)) => Ok(Sexp::Atom(AtomT::Symbol(s))),
Some(LParen) => parse_sexp(tokens),
Some(RParen) => Err(format!("Unexpected ')'")),
None => Err(format!("Unexpected end of input")),