diff options
Diffstat (limited to 'src/ast/parser.rs')
| -rw-r--r-- | src/ast/parser.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/ast/parser.rs b/src/ast/parser.rs index 842ad09..bc29f94 100644 --- a/src/ast/parser.rs +++ b/src/ast/parser.rs @@ -118,6 +118,10 @@ impl<'a> AstParser<'a> { return self.for_statement(); } + if self.advance_if_eq(&TokenType::While) { + return self.while_statement(); + } + // If we couldn't parse a statement return an expression statement self.expression_statement() } @@ -186,6 +190,13 @@ impl<'a> AstParser<'a> { } } + fn while_statement(&mut self) -> Stmt { + let condition = self.expression(); + let body = self.block(); + + Stmt::While { condition, body } + } + fn expression_statement(&mut self) -> Stmt { let expr = self.expression(); |
