From f62134de8f74b790240cf476046ea6c586f91c9a Mon Sep 17 00:00:00 2001
From: Yaroslav Bolyukin <iam@lach.pw>
Date: Mon, 12 Jul 2021 16:44:20 +0000
Subject: [PATCH] feat: std.exp builtin


---
--- a/crates/jrsonnet-evaluator/src/builtin/mod.rs
+++ b/crates/jrsonnet-evaluator/src/builtin/mod.rs
@@ -96,6 +96,7 @@
 			("asin".into(), builtin_asin),
 			("acos".into(), builtin_acos),
 			("atan".into(), builtin_atan),
+			("exp".into(), builtin_exp),
 			("extVar".into(), builtin_ext_var),
 			("native".into(), builtin_native),
 			("filter".into(), builtin_filter),
@@ -367,6 +368,14 @@
 	})
 }
 
+fn builtin_exp(context: Context, _loc: Option<&ExprLocation>, args: &ArgsDesc) -> Result<Val> {
+	parse_args!(context, "exp", args, 1, [
+		0, x: ty!(number) => Val::Num;
+	], {
+		Ok(Val::Num(x.exp()))
+	})
+}
+
 fn builtin_ext_var(context: Context, _loc: Option<&ExprLocation>, args: &ArgsDesc) -> Result<Val> {
 	parse_args!(context, "extVar", args, 1, [
 		0, x: ty!(string) => Val::Str;
--- a/crates/jrsonnet-stdlib/src/std.jsonnet
+++ b/crates/jrsonnet-stdlib/src/std.jsonnet
@@ -34,6 +34,8 @@
   acos:: $intrinsic(acos),
   atan:: $intrinsic(atan),
 
+  exp:: $intrinsic(exp),
+
   isString(v):: std.type(v) == 'string',
   isNumber(v):: std.type(v) == 'number',
   isBoolean(v):: std.type(v) == 'boolean',

-- 
gitstuff