SimpleChatTC: Move console.log trapping into its own module

So that it can be used from different modules, if required.

tools/server/public_simplechat/tooljs.mjs

@@ -7,38 +7,7 @@
 //
 
 
-let gConsoleStr = ""
-/**
- * @type { {(...data: any[]): void} | null}
- */
-let gOrigConsoleLog = null
-
-
-/**
- * @param {any[]} args
- */
-function console_trapped(...args) {
-    let res = args.map((arg)=>{
-        if (typeof arg == 'object') {
-            return JSON.stringify(arg);
-        } else {
-            return String(arg);
-        }
-    }).join(' ');
-    gConsoleStr += res;
-}
-
-function console_redir() {
-    gOrigConsoleLog = console.log
-    console.log = console_trapped
-    gConsoleStr = ""
-}
-
-function console_revert() {
-    if (gOrigConsoleLog !== null) {
-        console.log = gOrigConsoleLog
-    }
-}
+import * as tconsole from "./toolsconsole.mjs"
 
 
 let js_meta = {
@@ -67,11 +36,11 @@ let js_meta = {
  * @param {any} obj
  */
 function js_run(toolname, obj) {
-    console_redir()
+    tconsole.console_redir()
     let func = new Function(obj["code"])
     func()
-    console_revert()
-    tc_switch[toolname]["result"] = gConsoleStr
+    tconsole.console_revert()
+    tc_switch[toolname]["result"] = tconsole.gConsoleStr
 }
 
 
@@ -101,11 +70,11 @@ let calc_meta = {
  * @param {any} obj
  */
 function calc_run(toolname, obj) {
-    console_redir()
+    tconsole.console_redir()
     let func = new Function(`console.log(${obj["arithexpr"]})`)
     func()
-    console_revert()
-    tc_switch[toolname]["result"] = gConsoleStr
+    tconsole.console_revert()
+    tc_switch[toolname]["result"] = tconsole.gConsoleStr
 }
 
 

tools/server/public_simplechat/toolsconsole.mjs

@@ -0,0 +1,38 @@
+//@ts-check
+// Helpers to handle tools/functions calling wrt console
+// by Humans for All
+//
+
+
+export let gConsoleStr = ""
+/**
+ * @type { {(...data: any[]): void} | null}
+ */
+export let gOrigConsoleLog = null
+
+
+/**
+ * @param {any[]} args
+ */
+export function console_trapped(...args) {
+    let res = args.map((arg)=>{
+        if (typeof arg == 'object') {
+            return JSON.stringify(arg);
+        } else {
+            return String(arg);
+        }
+    }).join(' ');
+    gConsoleStr += res;
+}
+
+export function console_redir() {
+    gOrigConsoleLog = console.log
+    console.log = console_trapped
+    gConsoleStr = ""
+}
+
+export function console_revert() {
+    if (gOrigConsoleLog !== null) {
+        console.log = gOrigConsoleLog
+    }
+}