Add panic builtin function

candy-lang · Aug 15, 2024 · 7ea0132 · 7ea0132
1 parent 0366236
commit 7ea0132
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/compiler_v4/src/hir.rs b/compiler_v4/src/hir.rs
@@ -274,6 +274,7 @@ pub enum BuiltinFunction {
  IntCompareTo,
  IntSubtract,
  IntToText,
+ Panic,
  Print,
  TextConcat,
 }
@@ -306,6 +307,11 @@ impl BuiltinFunction {
  parameters: [("int".into(), Type::int())].into(),
  return_type: Type::text(),
  },
+ Self::Panic => BuiltinFunctionSignature {
+ name: "panic".into(),
+ parameters: [("message".into(), Type::text())].into(),
+ return_type: Type::never(),
+ },
  Self::Print => BuiltinFunctionSignature {
  name: "print".into(),
  parameters: [("message".into(), Type::text())].into(),

diff --git a/compiler_v4/src/hir_to_c.rs b/compiler_v4/src/hir_to_c.rs
@@ -238,6 +238,14 @@ impl<'h> Context<'h> {
  return result_pointer;",
  int = parameters[0].id,
  )),
+ BuiltinFunction::Panic => {
+ self.push(format!(
+ "\
+ fputs({}->value);
+ exit(1);",
+ parameters[0].id,
+ ));
+ }
  BuiltinFunction::Print => {
  self.push(format!("puts({}->value);\n", parameters[0].id));
  let nothing_id = Id::from_usize(1);