git.delta.rocks / jrsonnet / refs/commits / d4ade76b40aa

difftreelog

fix(evaluator) handle rest of panics as errors

Лач2020-06-27parent: #7eb3214.patch.diff
in: master

3 files changed

modifiedcrates/jsonnet-evaluator/src/error.rsdiffbeforeafterboth
1use crate::ValType;1use crate::{Val, ValType};
2use jsonnet_parser::{BinaryOpType, ExprLocation, UnaryOpType};2use jsonnet_parser::{BinaryOpType, ExprLocation, UnaryOpType};
3use std::{path::PathBuf, rc::Rc};3use std::{path::PathBuf, rc::Rc};
44
10 UnaryOperatorDoesNotOperateOnType(UnaryOpType, ValType),10 UnaryOperatorDoesNotOperateOnType(UnaryOpType, ValType),
11 BinaryOperatorDoesNotOperateOnValues(BinaryOpType, ValType, ValType),11 BinaryOperatorDoesNotOperateOnValues(BinaryOpType, ValType, ValType),
12
13 NoTopLevelObjectFound,
14 CantUseSelfOutsideOfObject,
15 CantUseSuperOutsideOfObject,
16
17 InComprehensionCanOnlyIterateOverArray,
18
19 ArrayBoundsError(usize, usize),
20
21 AssertionFailed(Val),
1222
13 VariableIsNotDefined(String),23 VariableIsNotDefined(String),
14 TypeMismatch(&'static str, Vec<ValType>, ValType),24 TypeMismatch(&'static str, Vec<ValType>, ValType),
modifiedcrates/jsonnet-evaluator/src/evaluate.rsdiffbeforeafterboth
--- a/crates/jsonnet-evaluator/src/evaluate.rs
+++ b/crates/jsonnet-evaluator/src/evaluate.rs
@@ -207,7 +207,7 @@
 					}
 					Some(out.into_iter().flatten().flatten().collect())
 				}
-				_ => panic!("for expression evaluated to non-iterable value"),
+				_ => create_error_result(Error::InComprehensionCanOnlyIterateOverArray)?,
 			}
 		}
 	})
@@ -384,13 +384,13 @@
 			context
 				.this()
 				.clone()
-				.unwrap_or_else(|| panic!("this not found")),
+				.ok_or_else(|| create_error(crate::Error::CantUseSelfOutsideOfObject))?,
 		),
 		Literal(LiteralType::Dollar) => Val::Obj(
 			context
 				.dollar()
 				.clone()
-				.unwrap_or_else(|| panic!("dollar not found")),
+				.ok_or_else(|| create_error(crate::Error::NoTopLevelObjectFound))?,
 		),
 		Literal(LiteralType::True) => Val::Bool(true),
 		Literal(LiteralType::False) => Val::Bool(false),
@@ -682,7 +682,7 @@
 										out.reserve(items.len());
 										out.extend(items.iter().cloned());
 									} else {
-										panic!("all array items should be arrays")
+										create_error_result(crate::Error::RuntimeError("in std.join all items should be arrays".into()))?;
 									}
 								}
 
@@ -700,7 +700,7 @@
 										first = false;
 										out += &item;
 									} else {
-										panic!("all array items should be strings")
+										create_error_result(crate::Error::RuntimeError("in std.join all items should be strings".into()))?;
 									}
 								}
 
@@ -753,13 +753,9 @@
 			if assertion_result {
 				evaluate(context, returned)?
 			} else if let Some(msg) = msg {
-				panic!(
-					"assertion failed ({:?}): {}",
-					value,
-					evaluate(context, msg)?.try_cast_str("assertion message should be string")?
-				);
+				create_error_result(crate::Error::AssertionFailed(evaluate(context, msg)?))?
 			} else {
-				panic!("assertion failed ({:?}): no message", value);
+				create_error_result(crate::Error::AssertionFailed(Val::Null))?
 			}
 		}
 		Error(e) => create_error_result(crate::Error::RuntimeError(
modifiedcrates/jsonnet-evaluator/src/val.rsdiffbeforeafterboth
--- a/crates/jsonnet-evaluator/src/val.rs
+++ b/crates/jsonnet-evaluator/src/val.rs
@@ -265,7 +265,7 @@
 			buf.push_str(cur_padding);
 			buf.push('}');
 		}
-		Val::Func(_) | Val::Intristic(_, _) => panic!("tried to manifest function"),
+		Val::Func(_) | Val::Intristic(_, _) => create_error_result(Error::RuntimeError("tried to manifest function".into()))?,
 		Val::Lazy(_) => unreachable!(),
 	};
 	Ok(())