|
<html>
|
|
|
|
<head>
|
|
<title>VHDL Beautifier, Formatter Online</title>
|
|
<style>
|
|
body {
|
|
margin: 0 auto;
|
|
max-width: 960px;
|
|
tab-size: 4;
|
|
font-family: Helvetica, arial;
|
|
}
|
|
|
|
textarea {
|
|
width: 100%;
|
|
font-family: Consolas, Courier;
|
|
}
|
|
|
|
.btn {
|
|
margin: 10px 10px;
|
|
padding: 5px 8px;
|
|
font-size: 16px;
|
|
line-height: 1.33;
|
|
border-radius: 3px;
|
|
color: #333;
|
|
border-color: #ccc;
|
|
cursor: pointer;
|
|
text-align: center;
|
|
white-space: nowrap;
|
|
border: 1px solid rgb(194, 194, 194);
|
|
}
|
|
|
|
.btn:hover {
|
|
background-color: #afd9ee;
|
|
}
|
|
|
|
.show {
|
|
display: none;
|
|
}
|
|
|
|
input[type="checkbox"]+label {
|
|
display: inline-block;
|
|
width: 19px;
|
|
height: 19px;
|
|
margin: -1px 4px 0 0;
|
|
}
|
|
|
|
.wordwrap {
|
|
white-space: pre-wrap;
|
|
white-space: -moz-pre-wrap;
|
|
white-space: -pre-wrap;
|
|
white-space: -o-pre-wrap;
|
|
word-wrap: break-word;
|
|
}
|
|
|
|
label {
|
|
cursor: pointer;
|
|
line-height: 1.5em;
|
|
}
|
|
|
|
label:hover {
|
|
color: #555;
|
|
text-decoration: underline;
|
|
}
|
|
|
|
form {
|
|
margin-bottom: 0px;
|
|
}
|
|
|
|
form span {
|
|
width: 170px;
|
|
display: inline-block;
|
|
text-align: right;
|
|
}
|
|
|
|
a {
|
|
color: #4b9aff;
|
|
text-decoration: none;
|
|
}
|
|
|
|
a:hover {
|
|
text-decoration: underline;
|
|
}
|
|
</style>
|
|
<link href="highlight.css" rel="stylesheet" />
|
|
<script src="highlight.js"></script>
|
|
<script>
|
|
function selectText(element) {
|
|
var doc = document,
|
|
text = element,
|
|
range, selection;
|
|
if (doc.body.createTextRange) { //ms
|
|
range = doc.body.createTextRange();
|
|
range.moveToElementText(text);
|
|
range.select();
|
|
} else if (window.getSelection) { //all others
|
|
selection = window.getSelection();
|
|
range = doc.createRange();
|
|
range.selectNodeContents(text);
|
|
selection.removeAllRanges();
|
|
selection.addRange(range);
|
|
}
|
|
}
|
|
</script>
|
|
</head>
|
|
|
|
<body>
|
|
<h2>VHDL Beautifier, Formatter</h2>
|
|
<h4>Beautify and format your VHDL code online</h4>
|
|
<p>
|
|
Proper formatting makes code easier to read and understand.
|
|
<br> Please make a backup before you replace your code!
|
|
<br>
|
|
<a href="https://github.com/g2384/g2384.github.io/issues" target="_blank">Report bugs if your code is not properly formatted, please provide sample code which causes the failure</a>
|
|
</p>
|
|
<div id="lastModified"></div>
|
|
<textarea id="in" rows="10" wrap="off"></textarea>
|
|
<br>
|
|
<form id="keyword">Keyword Case:
|
|
<label>
|
|
<input type="radio" name="keywordcase" value="UpperCase" checked="checked">UPPERCASE</label>
|
|
|
|
|
<label>
|
|
<input type="radio" name="keywordcase" value="LowerCase">lowercase</label>
|
|
|
|
|
<label>
|
|
<input type="radio" name="keywordcase" value="DefaultCase">Default</label>
|
|
</form>
|
|
<label>
|
|
<input type="checkbox" id="no_format" onclick="noFormat()">Only highlight, don't format</label>
|
|
<br> New line after
|
|
<br>
|
|
<form id="new_line_after_then">
|
|
<span>THEN</span>
|
|
<label>
|
|
<input type="radio" name="new_line_after_thencase" value="NewLine" checked="checked">New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_thencase" value="NoNewLine">No New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_thencase" value="None">None</label>
|
|
</form>
|
|
<form id="new_line_after_semicolon">
|
|
<span>semicolon ";"</span>
|
|
<label>
|
|
<input type="radio" name="new_line_after_semicoloncase" value="NewLine" checked="checked">New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_semicoloncase" value="NoNewLine">No New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_semicoloncase" value="None">None</label>
|
|
</form>
|
|
<form id="new_line_after_else">
|
|
<span>ELSE</span>
|
|
<label>
|
|
<input type="radio" name="new_line_after_elsecase" value="NewLine" checked="checked">New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_elsecase" value="NoNewLine">No New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_elsecase" value="None">None</label>
|
|
</form>
|
|
<form id="new_line_after_port">
|
|
<span>PORT or PORT MAP</span>
|
|
<label>
|
|
<input type="radio" name="new_line_after_portcase" value="NewLine">New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_portcase" value="NoNewLine">No New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_portcase" value="None" checked="checked">None</label>
|
|
</form>
|
|
<form id="new_line_after_generic">
|
|
<span>GENERIC</span>
|
|
<label>
|
|
<input type="radio" name="new_line_after_genericcase" value="NewLine">New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_genericcase" value="NoNewLine">No New Line</label>
|
|
<label>
|
|
<input type="radio" name="new_line_after_genericcase" value="None" checked="checked">None</label>
|
|
</form>
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="remove_comments">Remove commments</label>
|
|
|
|
|
<label>
|
|
<input type="checkbox" id="remove_lines">Remove blank lines</label>
|
|
|
|
|
<label>
|
|
<input type="checkbox" id="remove_report">Remove REPORT</label>
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="check_alias">Check ALIAS (every long name is replaced with ALIAS)</label>
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="sign_align">Align signs in PORT() GENERIC()</label>
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="sign_align_all">Align signs in all places</label>
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="use_space">Customise Indentation (tab is \t): </label>
|
|
<input type="text" id="cust_indent" size="8" onKeyUp="indent_decode()" value=" " /> (
|
|
<span id="indent_s">four blankspace</span>)
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="compress">! EVIL - compress VHDL (\r\n, comments will be removed)</label>
|
|
<br>
|
|
<label>
|
|
<input type="checkbox" id="mix_letter">! EVIL - unreadable (mix upper/lower-case letters)</label>
|
|
<br>
|
|
<input type="button" class="btn" onclick="f()" value="start" />
|
|
<span class="show">
|
|
<input type="button" class="btn " id="selectAll" value="Select All" onclick="selectText(document.getElementById('vhdl'))"
|
|
/>
|
|
<label>
|
|
<input type="checkbox" onclick="wordWrap()" id="">Word wrap</label>
|
|
</span>
|
|
<br>
|
|
<pre id="result"><code class="vhdl" id="vhdl">
|
|
<font style="background-color:#9D9D9D; color:#fff"> output sample </font>
|
|
|
|
<span class="hljs-keyword">LIBRARY</span> IEEE; <span class="hljs-comment">-- declare the library</span>
|
|
<span class="hljs-keyword">USE</span> IEEE.std_logic_1164.<span class="hljs-keyword">ALL</span>;
|
|
<span class="hljs-keyword">USE</span> IEEE.std_logic_arith.<span class="hljs-keyword">ALL</span>;
|
|
<font style="background-color:#9D9D9D; color:#fff"> (All reserved words are in capital) </font>
|
|
<font style="background-color:#9D9D9D; color:#fff"> (All indents are in the right place) </font>
|
|
<span class="hljs-comment">---------------------------------------------------------------</span>
|
|
|
|
<span class="hljs-keyword">ENTITY</span> example <span class="hljs-keyword">IS</span>
|
|
<span class="hljs-keyword">PORT</span> (
|
|
rst : <span class="hljs-keyword">IN</span> <span class="hljs-typename">std_logic</span>;
|
|
clk : <span class="hljs-keyword">IN</span> <span class="hljs-typename">std_logic</span>;
|
|
example_of_long_words : <span class="hljs-keyword">OUT</span> <span class="hljs-typename">std_logic_vector</span>(<span class="hljs-number">3</span> <span class="hljs-keyword">DOWNTO</span> <span class="hljs-number">0</span>)
|
|
<font style="background-color:#9D9D9D; color:#fff"> (<strong>Align signs in PORT()</strong> aligns these colons) </font>
|
|
);
|
|
<span class="hljs-keyword">END</span> example;
|
|
|
|
<span class="hljs-keyword">ARCHITECTURE</span> EXA <span class="hljs-keyword">OF</span> example <span class="hljs-keyword">IS</span>
|
|
<span class="hljs-keyword">ALIAS</span> slv <span class="hljs-keyword">IS</span> <span class="hljs-typename">std_logic_vector</span>;
|
|
<span class="hljs-keyword">SUBTYPE</span> bit4 <span class="hljs-keyword">IS</span> slv(<span class="hljs-number">3</span> <span class="hljs-keyword">DOWNTO</span> <span class="hljs-number">0</span>); <font style="background-color:#9D9D9D; color:#fff"> (<strong>Check ALIAS</strong> replaces all "<strong>std_logic_vector</strong>" with "<strong>slv</strong>") </font>
|
|
|
|
<span class="hljs-keyword">BEGIN</span>
|
|
<del><span class="hljs-keyword">REPORT</span> <span class="hljs-string">"Hello World"</span></del>; <font style="background-color:#9D9D9D; color:#fff"> (Remove REPORT) </font>
|
|
|
|
stages : <span class="hljs-keyword">PROCESS</span> (rst, clk)
|
|
<span class="hljs-keyword">BEGIN</span>
|
|
|
|
<span class="hljs-keyword">IF</span> (rst = <span class="hljs-literal">'0'</span>) <span class="hljs-keyword">THEN</span>
|
|
<span class="hljs-keyword">CASE</span> bit4 <span class="hljs-keyword">IS</span>
|
|
<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0000"</span> => bit4 <= <span class="hljs-string">"0001"</span>;
|
|
<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0001"</span> => bit4 <= <span class="hljs-string">"0100"</span>;
|
|
<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0010"</span> => bit4 <= <span class="hljs-string">"0010"</span>;
|
|
<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0100"</span> => bit4 <= <span class="hljs-string">"0000"</span>;
|
|
<span class="hljs-keyword">WHEN</span> <span class="hljs-keyword">OTHERS</span> =>
|
|
<del><span class="hljs-keyword">REPORT</span> <span class="hljs-string">"Are there any more cases?"</span></del>; <font style="background-color:#9D9D9D; color:#fff"> (Remove REPORT) </font>
|
|
<span class="hljs-keyword">END</span> <span class="hljs-keyword">CASE</span>;
|
|
<span class="hljs-keyword">ELSIF</span> (clk<span class="hljs-attribute">'event</span> <span class="hljs-keyword">AND</span> clk = <span class="hljs-literal">'1'</span>) <span class="hljs-keyword">THEN</span>
|
|
<span class="hljs-keyword">IF</span> (bit4 = '<span class="hljs-number">0111</span>') <span class="hljs-keyword">THEN</span>
|
|
bit4 <= <span class="hljs-string">"0000"</span>;
|
|
<span class="hljs-keyword">ELSE</span>
|
|
bit4 <= <span class="hljs-string">"1111"</span>;
|
|
<span class="hljs-keyword">END</span> <span class="hljs-keyword">IF</span>;
|
|
<del><span class="hljs-comment">-- Sample comments 1;</span> </del>
|
|
<del> <span class="hljs-comment">-- Sample comments 2;</span></del> <font style="background-color:#9D9D9D; color:#fff"> (Remove comments) </font>
|
|
<span class="hljs-keyword">END</span> <span class="hljs-keyword">IF</span>;
|
|
|
|
<span class="hljs-keyword">END</span> <span class="hljs-keyword">PROCESS</span>;
|
|
<span class="hljs-keyword">END</span> EXA;</code></pre>
|
|
<script>
|
|
var exports = {};
|
|
</script>
|
|
<script src="VHDLFormatter.js"></script>
|
|
<script>
|
|
let lastModifiedDate = fetchHeader(location.href, 'Last-Modified');
|
|
if (lastModifiedDate != "") {
|
|
document.getElementById("lastModified").innerHTML = "<p>Last modified: " + lastModifiedDate + "</p>";
|
|
}
|
|
|
|
function f() {
|
|
var input = document.getElementById("in").value;
|
|
var no_format = document.getElementById("no_format").checked;
|
|
if (no_format) {
|
|
document.getElementById("vhdl").innerHTML = input;
|
|
document.querySelector(".show").style.display = "inline-block";
|
|
hljs.highlightBlock(document.getElementById("vhdl"));
|
|
return;
|
|
}
|
|
var remove_comments = document.getElementById("remove_comments").checked;
|
|
var remove_lines = document.getElementById("remove_lines").checked;
|
|
var remove_report = document.getElementById("remove_report").checked;
|
|
var check_alias = document.getElementById("check_alias").checked;
|
|
var sign_align = document.getElementById("sign_align").checked;
|
|
var sign_align_all = document.getElementById("sign_align_all").checked;
|
|
var new_line_after_port = document.getElementById("new_line_after_port").elements.namedItem("new_line_after_portcase").value;
|
|
var new_line_after_then = document.getElementById("new_line_after_then").elements.namedItem("new_line_after_thencase").value;
|
|
var new_line_after_semicolon = document.getElementById("new_line_after_semicolon").elements.namedItem("new_line_after_semicoloncase").value;
|
|
var new_line_after_else = document.getElementById("new_line_after_else").elements.namedItem("new_line_after_elsecase").value;
|
|
var new_line_after_generic = document.getElementById("new_line_after_generic").elements.namedItem("new_line_after_genericcase").value;
|
|
var use_space = document.getElementById("use_space").checked;
|
|
var compress = document.getElementById("compress").checked;
|
|
var cust_indent = document.getElementById("cust_indent").value;
|
|
var keywordcase = document.getElementById("keyword").elements.namedItem("keywordcase").value;
|
|
var mix_letter = document.getElementById("mix_letter").checked;
|
|
if (compress) {
|
|
remove_comments = true;
|
|
}
|
|
|
|
indentation = "\t";
|
|
if (use_space) {
|
|
cust_indent = cust_indent.replace(/\\t/, " ");
|
|
indentation = cust_indent;
|
|
}
|
|
|
|
var newLineSettingsDict = {};
|
|
newLineSettingsDict["generic"] = new_line_after_generic;
|
|
newLineSettingsDict["generic map"] = new_line_after_generic;
|
|
newLineSettingsDict["port"] = new_line_after_port;
|
|
newLineSettingsDict["port map"] = new_line_after_port;
|
|
newLineSettingsDict[";"] = new_line_after_semicolon;
|
|
newLineSettingsDict["then"] = new_line_after_then;
|
|
newLineSettingsDict["else"] = new_line_after_else;
|
|
newLineSettings = ConstructNewLineSettings(newLineSettingsDict);
|
|
|
|
beautifierSettings = new BeautifierSettings(remove_comments, remove_report, check_alias, sign_align,
|
|
sign_align_all,
|
|
keywordcase, indentation, newLineSettings);
|
|
|
|
input = beautify(input, beautifierSettings);
|
|
|
|
if (remove_lines) {
|
|
input = input.replace(/(\r\n)*[ \t]*\r\n/g, '\r\n');
|
|
}
|
|
|
|
if (compress) {
|
|
input = Compress(input);
|
|
}
|
|
|
|
if (mix_letter) {
|
|
input = MixLetters(input);
|
|
}
|
|
|
|
document.getElementById("vhdl").innerHTML = input;
|
|
document.querySelector(".show").style.display = "inline-block";
|
|
hljs.highlightBlock(document.getElementById("vhdl"));
|
|
}
|
|
</script>
|
|
</body>
|
|
|
|
</html>
|