From d6c842461aa8dbac089e4ef28999a7a40b9fd0f4 Mon Sep 17 00:00:00 2001
From: shaoying <shylinux@icloud.com>
Date: Wed, 4 Aug 2021 00:21:08 +0800
Subject: [PATCH] add json

---
 lib/base.js                |  3 ++
 plugin/local/wiki/json.css | 12 ++++++++
 plugin/local/wiki/json.js  | 56 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 plugin/local/wiki/json.css
 create mode 100644 plugin/local/wiki/json.js

diff --git a/lib/base.js b/lib/base.js
index e46fd5e3..00889615 100644
--- a/lib/base.js
+++ b/lib/base.js
@@ -200,6 +200,9 @@ Volcanos("base", {help: "数据类型",
     isNight: function() { var now = new Date()
         return now.getHours() < 7 || now.getHours() > 17
     },
+    isArray: function(arg) {
+        return typeof arg == "object" && arg.length != undefined
+    },
     isFunc: function(cb) {
         return typeof cb == "function"
     },
diff --git a/plugin/local/wiki/json.css b/plugin/local/wiki/json.css
new file mode 100644
index 00000000..1223a7e7
--- /dev/null
+++ b/plugin/local/wiki/json.css
@@ -0,0 +1,12 @@
+div.node {
+    border:solid 1px #0000000d;
+    border-left:dashed 1px lightblue;
+    margin-left:5px;
+    padding-left:15px;
+    font-size:14px;
+    font-family:monospace;
+    cursor:pointer;
+}
+div.node:hover {
+    border:solid 1px red;
+}
diff --git a/plugin/local/wiki/json.js b/plugin/local/wiki/json.js
new file mode 100644
index 00000000..75412ac5
--- /dev/null
+++ b/plugin/local/wiki/json.js
@@ -0,0 +1,56 @@
+Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg, list, cb) {
+        can.base.isFunc(cb) && cb(msg)
+        function show(data, target) { var node
+            switch (typeof data) {
+                case "object": break
+                case "string": can.page.Append(can, target, [{text: '"'+data+'"'}]); return
+                default: can.page.Append(can, target, [{text: ''+data+''}]); return
+            }
+
+            if (can.base.isArray(data)) {
+                can.page.Append(can, target, [{text: "["}])
+                can.core.List(data, function(value, index) {
+                    node = node || can.page.Append(can, target, [{view: "node"}]).node
+
+                    sub = show(value, node);
+                    (index < data.length-1) && can.page.Append(can, node, [{text: ","}])
+                    can.page.Append(can, node, [{type: "br"}])
+                })
+                can.page.Append(can, target, [{text: "]"}])
+                return node
+            }
+
+            can.page.Append(can, target, [{text: "{"}])
+            var total = can.core.Item(data).length, count = 0
+            can.core.Item(data, function(key, value) { var sub
+                node = node || can.page.Append(can, target, [{view: "node"}]).node
+
+                can.page.Append(can, node, [{text: '"'+key+'": ', onclick: function(event) {
+                    sub && can.onmotion.toggle(can, sub)
+                }}])
+
+                sub = show(value, node);
+                (++count < total) && can.page.Append(can, node, [{text: ","}])
+                can.page.Append(can, node, [{type: "br"}])
+            })
+            can.page.Append(can, target, [{text: "}"}])
+            return node
+        }
+        show(JSON.parse(msg.Result()), can._output)
+    },
+}, ["/plugin/local/wiki/json.css"])
+Volcanos("onaction", {help: "组件菜单", list: ["全部展开", "全部折叠"],
+    "全部展开": function(event, can) {
+        can.page.Select(can, can._output, "div.node div.node", function(node) {
+            can.page.Modify(can, node, {style: {display: "block"}})
+        })
+    },
+    "全部折叠": function(event, can) {
+        can.page.Select(can, can._output, "div.node div.node", function(node) {
+            can.page.Modify(can, node, {style: {display: "none"}})
+        })
+    },
+})
+Volcanos("onexport", {help: "导出数据", list: []})
+
+