git.delta.rocks / jrsonnet / refs/commits / 00b4f053911b

--- a/cmds/jrsonnet/src/main.rs
+++ b/cmds/jrsonnet/src/main.rs
@@ -136,7 +136,10 @@
 		let mut file = File::create(path)?;
 		writeln!(file, "{}", state.manifest(val)?)?;
 	} else {
-		println!("{}", state.manifest(val)?);
+		let output = state.manifest(val)?;
+		if !output.is_empty() {
+			println!("{}", output);
+		}
 	}
 
 	Ok(())

74			} else if mtype == ManifestType::Std {74			} else if mtype == ManifestType::Std {
75				buf.push_str("\n\n");75				buf.push_str("\n\n");
76				buf.push_str(cur_padding);76				buf.push_str(cur_padding);
77			} else if mtype == ManifestType::ToString {77			} else if mtype == ManifestType::ToString || mtype == ManifestType::Manifest {
78				buf.push(' ');78				buf.push(' ');
79			}79			}
80			buf.push(']');80			buf.push(']');
112			} else if mtype == ManifestType::Std {112			} else if mtype == ManifestType::Std {
113				buf.push_str("\n\n");113				buf.push_str("\n\n");
114				buf.push_str(cur_padding);114				buf.push_str(cur_padding);
115			} else if mtype == ManifestType::ToString {115			} else if mtype == ManifestType::ToString || mtype == ManifestType::Manifest {
116				buf.push(' ');116				buf.push(' ');
117			}117			}
118			buf.push('}');118			buf.push('}');

--- a/crates/jrsonnet-evaluator/src/builtin/mod.rs
+++ b/crates/jrsonnet-evaluator/src/builtin/mod.rs
@@ -378,6 +378,9 @@
 		0, from: ty!(number) => Val::Num;
 		1, to: ty!(number) => Val::Num;
 	], {
+		if to < from {
+			return Ok(Val::Arr(Rc::new(Vec::new())))
+		}
 		let mut out = Vec::with_capacity((1+to as usize-from as usize).max(0));
 		for i in from as usize..=to as usize {
 			out.push(Val::Num(i as f64));