getLabel as module

lib/get-label.js

@@ -0,0 +1,32 @@
+'use strict';
+
+const getLabel = (vPre, mPre, x, w, fmt) => {
+  const radix = (fmt || {}).radix;
+  const base = ({
+    b: 2, o: 8, d: 10, h: 16, H: 16
+  })[radix] || 16;
+
+  if (mPre) {
+    if (vPre) {
+      return ['text', {x, class: 'zxviolet'}, '?'];
+    } else {
+      return ['text', {x, class: 'xred'}, 'x'];
+    }
+  } else {
+    const numPos = (w / 8) |0;
+    let txtOrig = vPre.toString(base);
+    if (radix === 'H') {
+      txtOrig = txtOrig.toUpperCase();
+    }
+
+    // ? txtOrig.slice(0, numPos - 1) + '\u22ef' // MSB
+    const txtShort = (txtOrig.length > numPos)
+      ? ((numPos === 1)
+        ? '\u22EE'
+        : '\u22EF' + txtOrig.slice(1 - numPos)) // LSB
+      : txtOrig;
+    return ['text', {x}, ['title', txtOrig], txtShort]; // idx.toString(36)]);
+  }
+};
+
+module.exports = getLabel;

lib/render-values.js

@@ -9,6 +9,7 @@ const bracer = require('./bracer.js');
 const vline = require('./vline.js');
 const getX = require('./get-x.js');
 const vlineStylo = require('./vline-stylo.js');
+const getLabel = require('./get-label.js');
 
 const defs = ['defs',
   ['linearGradient', {id: 'valid'},
@@ -33,35 +34,6 @@ const defs = ['defs',
   })
 ];
 
-const getLabel = (vPre, mPre, x, w, fmt) => {
-  const radix = (fmt || {}).radix;
-  const base = ({
-    b: 2, o: 8, d: 10, h: 16, H: 16
-  })[radix] || 16;
-
-  if (mPre) {
-    if (vPre) {
-      return ['text', {x, class: 'zxviolet'}, '?'];
-    } else {
-      return ['text', {x, class: 'xred'}, 'x'];
-    }
-  } else {
-    const numPos = (w / 8) |0;
-    let txtOrig = vPre.toString(base);
-    if (radix === 'H') {
-      txtOrig = txtOrig.toUpperCase();
-    }
-
-    // ? txtOrig.slice(0, numPos - 1) + '\u22ef' // MSB
-    const txtShort = (txtOrig.length > numPos)
-      ? ((numPos === 1)
-        ? '\u22EE'
-        : '\u22EF' + txtOrig.slice(1 - numPos)) // LSB
-      : txtOrig;
-    return ['text', {x}, ['title', txtOrig], txtShort]; // idx.toString(36)]);
-  }
-};
-
 const renderValues = function* (desc, pstate) {
   const { width, height, sidebarWidth, yOffset, yStep, topBarHeight, botBarHeight } = pstate;
   const { view } = desc;