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