Add button to load an example

dveeden · Jul 21, 2022 · 576cbea · 576cbea
1 parent d089c3a
commit 576cbea
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/index.html b/index.html
@@ -21,6 +21,7 @@ <h1>
 <textarea rows="10" cols="120" id="explaintext"></textarea><br />
 <button onclick="checkExplain()">Check Explain</button>
 <button onclick="clearExplain()">Clear</button>
+<button onclick="loadExample()">Load Example</button>
 <div id="tree"><pre id="treepre"></pre></div>
 <div id="content"></div>
 </body>

diff --git a/ti-explain.js b/ti-explain.js
@@ -4,6 +4,16 @@ function clearExplain() {
     document.getElementById("explaintext").value = '';
 }
 
+function loadExample() {
+    fetch("testdata/explain_0004.txt")
+        .then(r => {
+            r.text()
+                .then(r => {
+                    document.getElementById("explaintext").value = r
+                })
+        })
+}
+
 function lineToArray(line, columnstarts) {
     let cols = [];
     for (let i = 0; i < columnstarts.length - 1; i++) {
@@ -224,4 +234,4 @@ function checkExplain() {
         }
     });
     explainExplain(explaininfo);
-}
+}