Вернулся на number

src/App.tsx

@@ -6,23 +6,44 @@ export const App = () => {
 }
 
 const testText = `
+# Welcome to calculator (написать норм приветствие и описать принцип работы калькулятора)
+# Lines starting with # are ignored
+
+# Basic math
+2 + 2
+6 - 3
+10 / 4
+5 * 1.5
 2 + 2 * 2
-sqrt(3^2 + 4^2)
-5cm + 0.2 m in inch
-cos(45 deg)
+(2 + 2) * 2
 0.1 + 0.2
 
+# Units
+10 inch in cm
+2 feet to m
+15 degC to degF
+3 tbsp to tsp
+9 km/h to m/s
+
+# Functions
+sqrt(3^2 + 4^2)
+cos(pi rad)
+sin(30 deg)
+
+# Variables
 a = 25
 b = a * 2
 
-pow2(x) = x ^ 2
-pow2(6)
-
 2 * 2
 last + 1
 
+# Function declaration
+pow2(x) = x ^ 2
+pow2(6)
+
 f(x) = (sin(x) + cos(x/2)) * 5
 
+# Matrices
 a = [1, 2, 3; 2+2, 5, 6]
 a[2, 3]
 a[1:2, 2]

src/index.css

@@ -1,12 +1,14 @@
 html {
-    line-height: 1.5;
+    font-size: 16px;
+    line-height: 1.4;
     tab-size: 4;
     font-feature-settings: normal;
     font-variation-settings: normal;
 }
 
 body {
-    margin: 0;
+    max-width: 800px;
+    margin: auto;
     height: 100vh;
 }
 
@@ -16,6 +18,10 @@ body {
     height: 100%;
 }
 
+#root .cm-editor-mount .cm-editor {
+    outline: none;
+}
+
 .math-result {
     color: rgb(80, 80, 80);
     margin-left: 8px;

src/math.ts

@@ -1,3 +1,3 @@
 import { create, all } from 'mathjs'
 
-export const math = create(all, { number: 'BigNumber', precision: 16 })
+export const math = create(all)

src/mathPlugin.ts

@@ -33,17 +33,34 @@ const createDecorations = (view: EditorView) => {
         try {
             const result = parser.evaluate(text)
 
-            if (result?.isBigNumber || result?.type === 'Unit') {
+            if (result === undefined) {
+                continue
+            }
+
+            console.log(result)
+
+            if (typeof result === 'number') {
                 parser.set('last', result)
+                parser.set('prev', result)
+                parser.set('previous', result)
+
+                decoration = Decoration.widget({
+                    widget: new MathResult(math.format(result, { precision: 12 })),
+                    side: 1,
+                })
+            } else if (result?.type === 'Unit') {
+                parser.set('last', result)
+                parser.set('prev', result)
+                parser.set('previous', result)
 
                 decoration = Decoration.widget({
                     widget: new MathResult(result.toString()),
                     side: 1,
                 })
-            }
-
-            if (result?.type === 'DenseMatrix') {
+            } else if (result?.type === 'DenseMatrix') {
                 parser.set('last', result)
+                parser.set('prev', result)
+                parser.set('previous', result)
 
                 const size = result.size()
 
@@ -58,15 +75,22 @@ const createDecorations = (view: EditorView) => {
                         side: 1,
                     })
                 }
-            }
-
-            if (typeof result === 'function') {
+            } else if (typeof result === 'function') {
                 decoration = Decoration.widget({
                     widget: new MathResult(result.syntax),
                     side: 1,
                 })
+            } else if (result.isResultSet) {
+                decoration = Decoration.widget({
+                    widget: new MathResult(result.entries[0].toString()),
+                    side: 1,
+                })
+            } else {
+                console.log(result)
             }
-        } catch (e) {}
+        } catch (e) {
+            console.error(e)
+        }
 
         if (decoration) {
             widgets.push(decoration.range(to))