diff options
| -rw-r--r-- | src/compiler.rs | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/compiler.rs b/src/compiler.rs index 95290a0..faca7f8 100644 --- a/src/compiler.rs +++ b/src/compiler.rs @@ -361,16 +361,21 @@ impl Compiler { } fn error(&mut self, kind: ErrorKind, message: Option<String>) { + self.error_on_line(kind, self.line(), message); + } + + fn error_on_line(&mut self, kind: ErrorKind, line: usize, message: Option<String>) { if self.panic { return } self.panic = true; self.errors.push(Error { kind, file: self.current_file.clone(), - line: self.line(), + line, message, }); } + fn peek(&self) -> Token { self.peek_at(0) } @@ -1363,6 +1368,18 @@ impl Compiler { add_op(self, &mut block, Op::Return); block.ty = Type::Function(Vec::new(), Box::new(Type::Void)); + if self.unkowns.len() != 0 { + let errors: Vec<_> = self.unkowns.iter().map(|(name, (_, line))| + (ErrorKind::SyntaxError(*line, Token::Identifier(name.clone())), + *line, + format!("Usage of undefined 'blob': '{}'.", name,) + )) + .collect(); + for (e, l, m) in errors.iter() { + self.error_on_line(e.clone(), *l, Some(m.clone())); + } + } + self.blocks.insert(0, Rc::new(RefCell::new(block))); if self.errors.is_empty() { |