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Switch cases can be terminated with semicolons

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This commit is contained in:
Evan Shaw 2022-09-13 22:50:40 +12:00
parent 321e49f191
commit 032d5539e8
1 changed files with 34 additions and 3 deletions
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37
trunk_parser/src/parser/mod.rs
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@ -695,7 +695,7 @@ impl Parser {
let condition = self.expression(0)?;
expect!(self, TokenKind::Colon, "expected :");
expect!(self, TokenKind::Colon | TokenKind::SemiColon, "expected :");
let mut body = Block::new();
@ -714,7 +714,7 @@ impl Parser {
TokenKind::Default => {
self.next();
expect!(self, TokenKind::Colon, "expected :");
expect!(self, TokenKind::Colon | TokenKind::SemiColon, "expected :");
let mut body = Block::new();
@ -2193,7 +2193,7 @@ mod tests {
use super::Parser;
use crate::{
ast::{
Arg, ArrayItem, Constant, DeclareItem, ElseIf, IncludeKind, InfixOp, MethodFlag,
Arg, ArrayItem, Case, Constant, DeclareItem, ElseIf, IncludeKind, InfixOp, MethodFlag,
PropertyFlag,
},
Catch, Expression, Identifier, Param, Statement, Type,
@ -3484,6 +3484,37 @@ mod tests {
)
}
#[test]
fn switch() {
assert_ast(
"<?php
switch ($a) {
case 0:
break;
case 1;
default:
}
",
&[Statement::Switch {
condition: Expression::Variable { name: "a".into() },
cases: vec![
Case {
condition: Some(Expression::Int { i: 0 }),
body: vec![Statement::Break { num: None }],
},
Case {
condition: Some(Expression::Int { i: 1 }),
body: vec![],
},
Case {
condition: None,
body: vec![],
},
],
}],
)
}
fn assert_ast(source: &str, expected: &[Statement]) {
let mut lexer = Lexer::new(None);
let tokens = lexer.tokenize(source).unwrap();