src/bsp/scatter/tools/partition_editor.html - T103 - Gitiles

 <!DOCTYPE html>
 <html>
 <head>
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
 <script>
 $(document).ready(function() {
     let xmldoc = null;

     function check() {
         $("#out").text("");
         let hdr = xmldoc.getElementsByTagName("partition")[0];
         if (hdr == null) {
             $("#out").text("Error: invlaid partition file\n");
             return;
         }

         let entries = xmldoc.getElementsByTagName("entry");
         for (let i=0; i<entries.length; i++) {
             if (parseInt(entries[i].getAttribute("end")) >= parseInt(hdr.getAttribute("lba"))) {
                 let error_msg = "Error: end lba of " + entries[i].getAttribute("name") + " (" + entries[i].getAttribute("end") + ") >= total lba (" + hdr.getAttribute("lba") + ")\n\n";
                 $("#out").text(error_msg);
                 return;
             }
         }
     }

     function show() {
         if (xmldoc == null)
             return;

         $("#total_size").text((eval($("#total_lba").val()) * eval($("#lbs").val()) / 1024 / 1024) + "MB");
         $("#start_addr").text((eval($("#start_lba").val()) * eval($("#lbs").val()) / 1024 / 1024) + "MB");

         let text = "";
         text = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + xmldoc.documentElement.outerHTML;
         text = text.replace(/>\s*</gm, ">\n<");
         text = text.replace(/^<entry/gm, "\t<entry");
         text = text.replace(/^\s+\n/gm, "");
         $("#out").text($("#out").text() + text);
     }

     function init_editor() {
         if (xmldoc == null)
             return;

         let hdr = xmldoc.getElementsByTagName("partition")[0];
         $("#total_lba").val(hdr.getAttribute("lba"));
         if (hdr.getAttribute("lbs") != null)
             $("#lbs").val(hdr.getAttribute("lbs"));
         else
             $("#lbs").val(512);

         let entries = xmldoc.getElementsByTagName("entry");
         $("#start_lba").val(entries[0].getAttribute("start"));

         let text = "";
         for (let i=0; i<entries.length; i++) {
             let size = ((entries[i].getAttribute("end") - entries[i].getAttribute("start") + 1)*$("#lbs").val()/1024);
             text += (entries[i].getAttribute("name") + " " + size + "\n");
         }
         $("#entry_editor").val(text);
     }

     function update_xml() {
         if (xmldoc == null)
             return;

         let hdr = xmldoc.getElementsByTagName("partition")[0];
         hdr.setAttribute("lba", eval($("#total_lba").val()));

         if (eval($("#lbs").val()) == 512)
             hdr.removeAttribute("lbs");
         else
             hdr.setAttribute("lbs", eval($("#lbs").val()));

         let entries = xmldoc.getElementsByTagName("entry");
         let entry_strs = $("#entry_editor").val().split("\n");

         let entry_cnt = 0;
         for (let i=0; i<entry_strs.length; i++) {
             if (entry_strs[i] == "")
                 continue;

             if (entry_cnt >= entries.length) {
                 let newEle = xmldoc.createElement("entry");
                 newEle.setAttribute("type", entries[entry_cnt-1].getAttribute("type"));
                 hdr.appendChild(newEle);
                 entries = xmldoc.getElementsByTagName("entry");
             }

             entry = entry_strs[i].trim().split(/\s+/);
             if (entry.length < 2)
                 continue;
             if (entry_cnt == 0)
                 entries[entry_cnt].setAttribute("start", eval($("#start_lba").val()));
             else
                 entries[entry_cnt].setAttribute("start", parseInt(entries[entry_cnt-1].getAttribute("end")) + 1);
             entries[entry_cnt].setAttribute("end", (parseInt(entries[entry_cnt].getAttribute("start")) + eval(entry[1])*1024/eval($("#lbs").val()) - 1));
             entries[entry_cnt].setAttribute("name",  entry[0]);
             entry_cnt++;
         }

         for (; entry_cnt < entries.length;) {
             hdr.removeChild(entries[entry_cnt]);
             entries = xmldoc.getElementsByTagName("entry");
         }
     }

     $("#partition").change(function() {
         let reader = new FileReader();
         reader.onload = function() {
             let parser = new DOMParser();
             xmldoc = parser.parseFromString(reader.result, "application/xml");
             init_editor();
             check();
             show();
         };
         reader.readAsText($("#partition")[0].files[0]);
     });

     $(":text,#entry_editor").keyup(function(){
         update_xml();
         check();
         show();
     });

     $(":text").change(function(){
         $(":focus").val(eval($(":focus").val()));
     });

     $("#entry_editor").change(function(){
         let text = "";
         let entry_strs = $("#entry_editor").val().split("\n");

         for (let i=0; i<entry_strs.length; i++) {
             if (entry_strs[i] == "")
                 continue;

             let entry = entry_strs[i].trim().split(/\s+/);
             if (entry.length < 2)
                 continue;

             text += entry[0] + " " + eval(entry[1]) + "\n";
         }

         $("#entry_editor").val(text);
     });

 });
 </script>
 </head>
 <body>
 <label>partition file:
 <input type=file id="partition">
 </label>
 <br>
 <hr>

 <label>lba size(lbs):
 <input type=text id="lbs">
 </label>
 <br>
 <label>total lba:
 <input type=text id="total_lba">
 </label>
 <label id="total_size">
 </label>
 <br>
 <hr>

 <label>start lba of the first partition:
 <input type=text id="start_lba">
 </label>
 <label id="start_addr">
 </label>
 <br>
 <label> name size(KB)
 </label>
 <br>
 <textarea id=entry_editor rows=20>
 </textarea>
 <br>
 <hr>

 <pre id="out"></pre>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
	<script>
	$(document).ready(function() {
	let xmldoc = null;

	function check() {
	$("#out").text("");
	let hdr = xmldoc.getElementsByTagName("partition")[0];
	if (hdr == null) {
	$("#out").text("Error: invlaid partition file\n");
	return;
	}

	let entries = xmldoc.getElementsByTagName("entry");
	for (let i=0; i<entries.length; i++) {
	if (parseInt(entries[i].getAttribute("end")) >= parseInt(hdr.getAttribute("lba"))) {
	let error_msg = "Error: end lba of " + entries[i].getAttribute("name") + " (" + entries[i].getAttribute("end") + ") >= total lba (" + hdr.getAttribute("lba") + ")\n\n";
	$("#out").text(error_msg);
	return;
	}
	}
	}

	function show() {
	if (xmldoc == null)
	return;

	$("#total_size").text((eval($("#total_lba").val()) * eval($("#lbs").val()) / 1024 / 1024) + "MB");
	$("#start_addr").text((eval($("#start_lba").val()) * eval($("#lbs").val()) / 1024 / 1024) + "MB");

	let text = "";
	text = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + xmldoc.documentElement.outerHTML;
	text = text.replace(/>\s*</gm, ">\n<");
	text = text.replace(/^<entry/gm, "\t<entry");
	text = text.replace(/^\s+\n/gm, "");
	$("#out").text($("#out").text() + text);
	}

	function init_editor() {
	if (xmldoc == null)
	return;

	let hdr = xmldoc.getElementsByTagName("partition")[0];
	$("#total_lba").val(hdr.getAttribute("lba"));
	if (hdr.getAttribute("lbs") != null)
	$("#lbs").val(hdr.getAttribute("lbs"));
	else
	$("#lbs").val(512);

	let entries = xmldoc.getElementsByTagName("entry");
	$("#start_lba").val(entries[0].getAttribute("start"));

	let text = "";
	for (let i=0; i<entries.length; i++) {
	let size = ((entries[i].getAttribute("end") - entries[i].getAttribute("start") + 1)*$("#lbs").val()/1024);
	text += (entries[i].getAttribute("name") + " " + size + "\n");
	}
	$("#entry_editor").val(text);
	}

	function update_xml() {
	if (xmldoc == null)
	return;

	let hdr = xmldoc.getElementsByTagName("partition")[0];
	hdr.setAttribute("lba", eval($("#total_lba").val()));

	if (eval($("#lbs").val()) == 512)
	hdr.removeAttribute("lbs");
	else
	hdr.setAttribute("lbs", eval($("#lbs").val()));

	let entries = xmldoc.getElementsByTagName("entry");
	let entry_strs = $("#entry_editor").val().split("\n");

	let entry_cnt = 0;
	for (let i=0; i<entry_strs.length; i++) {
	if (entry_strs[i] == "")
	continue;

	if (entry_cnt >= entries.length) {
	let newEle = xmldoc.createElement("entry");
	newEle.setAttribute("type", entries[entry_cnt-1].getAttribute("type"));
	hdr.appendChild(newEle);
	entries = xmldoc.getElementsByTagName("entry");
	}

	entry = entry_strs[i].trim().split(/\s+/);
	if (entry.length < 2)
	continue;
	if (entry_cnt == 0)
	entries[entry_cnt].setAttribute("start", eval($("#start_lba").val()));
	else
	entries[entry_cnt].setAttribute("start", parseInt(entries[entry_cnt-1].getAttribute("end")) + 1);
	entries[entry_cnt].setAttribute("end", (parseInt(entries[entry_cnt].getAttribute("start")) + eval(entry[1])*1024/eval($("#lbs").val()) - 1));
	entries[entry_cnt].setAttribute("name", entry[0]);
	entry_cnt++;
	}

	for (; entry_cnt < entries.length;) {
	hdr.removeChild(entries[entry_cnt]);
	entries = xmldoc.getElementsByTagName("entry");
	}
	}

	$("#partition").change(function() {
	let reader = new FileReader();
	reader.onload = function() {
	let parser = new DOMParser();
	xmldoc = parser.parseFromString(reader.result, "application/xml");
	init_editor();
	check();
	show();
	};
	reader.readAsText($("#partition")[0].files[0]);
	});

	$(":text,#entry_editor").keyup(function(){
	update_xml();
	check();
	show();
	});

	$(":text").change(function(){
	$(":focus").val(eval($(":focus").val()));
	});

	$("#entry_editor").change(function(){
	let text = "";
	let entry_strs = $("#entry_editor").val().split("\n");

	for (let i=0; i<entry_strs.length; i++) {
	if (entry_strs[i] == "")
	continue;

	let entry = entry_strs[i].trim().split(/\s+/);
	if (entry.length < 2)
	continue;

	text += entry[0] + " " + eval(entry[1]) + "\n";
	}

	$("#entry_editor").val(text);
	});

	});
	</script>
	</head>
	<body>
	<label>partition file:
	<input type=file id="partition">
	</label>
	<br>
	<hr>

	<label>lba size(lbs):
	<input type=text id="lbs">
	</label>
	<br>
	<label>total lba:
	<input type=text id="total_lba">
	</label>
	<label id="total_size">
	</label>
	<br>
	<hr>

	<label>start lba of the first partition:
	<input type=text id="start_lba">
	</label>
	<label id="start_addr">
	</label>
	<br>
	<label> name size(KB)
	</label>
	<br>
	<textarea id=entry_editor rows=20>
	</textarea>
	<br>
	<hr>

	<pre id="out"></pre>
	</body>
	</html>