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greg 2019-10-11 18:45:52 -07:00
parent 2c34ab52c4
commit 7c75f9b2a8
1 changed files with 0 additions and 44 deletions
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44
schala-lang/language/src/parsing.rs
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@ -987,50 +987,6 @@ impl Parser {
})
}
/*
#[recursive_descent_method]
fn simple_pattern(&mut self) -> ParseResult<Pattern> {
Ok({
let tok = self.token_handler.peek();
match tok.get_kind() {
Identifier(_) => {
let id = self.identifier()?;
match self.token_handler.peek_kind() {
LCurlyBrace => {
let members = delimited!(self, LCurlyBrace, record_pattern_entry, Comma, RCurlyBrace);
Pattern::Record(id, members)
},
LParen => {
let members = delimited!(self, LParen, pattern, Comma, RParen);
Pattern::TupleStruct(id, members)
},
_ => Pattern::Literal(PatternLiteral::VarPattern(id))
}
},
Keyword(Kw::True) => {
self.token_handler.next();
Pattern::Literal(PatternLiteral::BoolPattern(true))
},
Keyword(Kw::False) => {
self.token_handler.next();
Pattern::Literal(PatternLiteral::BoolPattern(false))
},
StrLiteral(s) => {
self.token_handler.next();
Pattern::Literal(PatternLiteral::StringPattern(s))
},
DigitGroup(_) | HexLiteral(_) | BinNumberSigil | Period => self.signed_number_literal()?,
Operator(ref op) if **op == "-" => self.signed_number_literal()?,
Underscore => {
self.token_handler.next();
Pattern::Ignored
},
other => return ParseError::new_with_token(format!("{:?} is not a valid Pattern", other), tok)
}
})
}
*/
#[recursive_descent_method]
fn signed_number_literal(&mut self) -> ParseResult<Pattern> {
let neg = match self.token_handler.peek_kind() {