From a556594982dc477a31d72452346e365757998ec5 Mon Sep 17 00:00:00 2001
From: Yaroslav Bolyukin <iam@lach.pw>
Date: Sat, 26 Nov 2022 20:38:06 +0000
Subject: [PATCH] Merge pull request #91 from CertainLach/number-intrinsics


---
--- a/crates/jrsonnet-stdlib/src/lib.rs
+++ b/crates/jrsonnet-stdlib/src/lib.rs
@@ -77,6 +77,10 @@
 		("member", builtin_member::INST),
 		("count", builtin_count::INST),
 		// Math
+		("abs", builtin_abs::INST),
+		("sign", builtin_sign::INST),
+		("max", builtin_max::INST),
+		("min", builtin_min::INST),
 		("modulo", builtin_modulo::INST),
 		("floor", builtin_floor::INST),
 		("ceil", builtin_ceil::INST),
--- a/crates/jrsonnet-stdlib/src/math.rs
+++ b/crates/jrsonnet-stdlib/src/math.rs
@@ -1,6 +1,26 @@
 use jrsonnet_evaluator::{error::Result, function::builtin, typed::PositiveF64};
 
 #[builtin]
+pub fn builtin_abs(x: f64) -> Result<f64> {
+	Ok(x.abs())
+}
+
+#[builtin]
+pub fn builtin_sign(x: f64) -> Result<f64> {
+	Ok(if x == 0. { 0. } else { x.signum() })
+}
+
+#[builtin]
+pub fn builtin_max(x: f64, y: f64) -> Result<f64> {
+	Ok(x.max(y))
+}
+
+#[builtin]
+pub fn builtin_min(x: f64, y: f64) -> Result<f64> {
+	Ok(x.min(y))
+}
+
+#[builtin]
 pub fn builtin_modulo(a: f64, b: f64) -> Result<f64> {
 	Ok(a % b)
 }
--- a/crates/jrsonnet-stdlib/src/std.jsonnet
+++ b/crates/jrsonnet-stdlib/src/std.jsonnet
@@ -77,38 +77,6 @@
     else
       error 'Assertion failed. ' + a + ' != ' + b,
 
-  abs(n)::
-    if !std.isNumber(n) then
-      error 'std.abs expected number, got ' + std.type(n)
-    else
-      if n > 0 then n else -n,
-
-  sign(n)::
-    if !std.isNumber(n) then
-      error 'std.sign expected number, got ' + std.type(n)
-    else
-      if n > 0 then
-        1
-      else if n < 0 then
-        -1
-      else 0,
-
-  max(a, b)::
-    if !std.isNumber(a) then
-      error 'std.max first param expected number, got ' + std.type(a)
-    else if !std.isNumber(b) then
-      error 'std.max second param expected number, got ' + std.type(b)
-    else
-      if a > b then a else b,
-
-  min(a, b)::
-    if !std.isNumber(a) then
-      error 'std.min first param expected number, got ' + std.type(a)
-    else if !std.isNumber(b) then
-      error 'std.min second param expected number, got ' + std.type(b)
-    else
-      if a < b then a else b,
-
   clamp(x, minVal, maxVal)::
     if x < minVal then minVal
     else if x > maxVal then maxVal

-- 
gitstuff