Fixed various parser bugs, implemented unary operators

2020-09-18 22:13:12 +02:00
parent 50f7977a60
commit f27550362a
8 changed files with 57 additions and 9 deletions
--- a/app/imports/parser/functions.js
+++ b/app/imports/parser/functions.js
@@ -80,4 +80,15 @@ export default {
    resultType: 'number',
    fn: Math.trunc,
  },
+  'sign': {
+    comment: 'Returns either a positive or negative 1, indicating the sign of a number, or zero',
+    examples: [
+      {input: 'sign(-3)', result: '-1'},
+      {input: 'sign(3)', result: '1'},
+      {input: 'sign(0)', result: '0'},
+    ],
+    argumentType: 'number',
+    resultType: 'number',
+    fn: Math.sign,
+  }
 }