1 files changed, 52 insertions, 0 deletions
diff --git a/node_modules/istanbul-reports/lib/html-spa/src/routing.js b/node_modules/istanbul-reports/lib/html-spa/src/routing.js
new file mode 100644
index 0000000..a4d0bc7
--- /dev/null
+++ b/node_modules/istanbul-reports/lib/html-spa/src/routing.js
@@ -0,0 +1,52 @@
+exports.setLocation = function setLocation(
+    isReplace,
+    activeSort,
+    isFlat,
+    activeFilters,
+    fileFilter,
+    expandedLines
+) {
+    const params = [
+        activeSort.sortKey,
+        activeSort.order,
+        isFlat,
+        activeFilters.low,
+        activeFilters.medium,
+        activeFilters.high,
+        encodeURIComponent(fileFilter),
+        expandedLines.map(encodeURIComponent).join(',')
+    ];
+    const newUrl = `#${params.join('/')}`;
+
+    if (newUrl === location.hash) {
+        return;
+    }
+
+    window.history[isReplace ? 'replaceState' : 'pushState'](null, '', newUrl);
+};
+
+exports.decodeLocation = function decodeLocation() {
+    const items = location.hash.substr(1).split('/');
+    if (items.length !== 8) {
+        return null;
+    }
+
+    try {
+        return {
+            activeSort: {
+                sortKey: items[0],
+                order: items[1]
+            },
+            isFlat: JSON.parse(items[2]),
+            activeFilters: {
+                low: JSON.parse(items[3]),
+                medium: JSON.parse(items[4]),
+                high: JSON.parse(items[5])
+            },
+            fileFilter: decodeURIComponent(items[6]),
+            expandedLines: items[7].split(',').map(decodeURIComponent)
+        };
+    } catch (e) {
+        return null;
+    }
+};