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Implemented callable expressions in parser

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Erin 2021-08-01 18:36:09 +02:00 committed by ondra05
parent 3df3cbbf6d
commit 83a4f67121
1 changed files with 8 additions and 9 deletions
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17
src/parser.rs
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@ -345,13 +345,12 @@ impl<'source> Parser<'source> {
// Functio call
Token::LeftParen => {
if let Some(Expr {
kind: ExprKind::Variable(iden),
span,
}) = buf
{
break self.functio_call_flow(Iden::new(iden, span))?;
}
break self.functio_call_flow(buf.take().ok_or_else(|| {
Error::new(
ErrorKind::UnexpectedToken(Token::LeftParen),
self.lexer.span(),
)
})?)?;
}
// Variable Assignment
@ -480,7 +479,7 @@ impl<'source> Parser<'source> {
}
/// Parse functio call flow
fn functio_call_flow(&mut self, iden: Iden) -> Result<StmtKind, Error> {
fn functio_call_flow(&mut self, expr: Expr) -> Result<StmtKind, Error> {
let mut args = vec![];
let mut buf = None;
loop {
@ -509,7 +508,7 @@ impl<'source> Parser<'source> {
}
self.require(Token::Semicolon)?;
Ok(StmtKind::Call { iden, args })
Ok(StmtKind::Call { expr, args })
}
/// Parse variable declaration