bucde
/
vhdl_formatter

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<head>    <meta charset="UTF-8">    <title>VHDL Beautifier, Formatter Online</title>    <link rel="stylesheet" href="style.css" />    <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>    <div class="content">    <h2>VHDL Beautifier, Formatter</h2>    <p style="color:#888">        <ul>            <li>                <div class="tooltip emoji top-button" onclick="showInfo();">&#x2139;                    <span class="tooltiptext">Beautify and format your VHDL code online</span>                </div>                <div id="info" class="modal">                    <div class="modal-content">                        <span id="close-info" class="close">&times;</span>                        <p>Beautify and format your VHDL code online</p>                    </div>                </div>            </li>            <li>                <div class="tooltip emoji top-button" onclick="showWarning();">&#x26A0;                    <span class="tooltiptext">Please make a backup before you replace your code!</span>                </div>                <div id="warning" class="modal">                    <div class="modal-content">                        <span id="close-warning" class="close">&times;</span>                        <p>Please make a backup before you replace your code!</p>                    </div>                </div>            </li>            <li>                <div class="tooltip emoji top-button" onclick="showHappy();">&#x1F638;                    <span class="tooltiptext">Proper formatting makes code easier to read and understand.</span>                </div>                <div id="happy" class="modal">                    <div class="modal-content">                        <span id="close-happy" class="close">&times;</span>                        <p>Proper formatting makes code easier to read and understand.</p>                    </div>                </div>            </li>            <li>                <a class="top-button" href="https://github.com/g2384/VHDLFormatter#release-notes">Release notes</a>            </li>            <li>                <a class="top-button" href="https://github.com/g2384/VHDLFormatter/issues/new" target="_blank">Report                    <span class="inline-emoji">&#x1f41e;</span> bug</a>            </li>            <li>                <a class="top-button" href="https://github.com/g2384/VHDLFormatter">Source code</a>            </li>        </ul>    </p>    <textarea id="in" rows="10" wrap="off"></textarea>    <br>    <div class="setting-field">    <div class="checkbox">        <input type="checkbox" id="no_format" onclick="noFormat()">        <label for="no_format">Only highlight, don't format</label>    </div>    <form id="keyword_div">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>        <div class="inline-note">            e.g. begin, case, when        </div>    </form>    <form id="typename_div">Type name case:        <label>            <input type="radio" name="typenamecase" value="UpperCase" checked="checked">UPPERCASE</label> |        <label>            <input type="radio" name="typenamecase" value="LowerCase">lowercase</label> |        <label>            <input type="radio" name="typenamecase" value="DefaultCase">Default</label>        <div class="inline-note">            e.g. boolean, natural, string        </div>    </form>    <div class="hide" id="settings_div">        <fieldset id="new_line_after_div">            <legend>New line after</legend>            <form id="new_line_after_then">                <span class="code">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 class="code">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 class="code">ELSE</span>                <label>                    <input type="radio" name="new_line_after_elsecase" value="NewLine">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" checked="checked">None</label>            </form>            <form id="new_line_after_port">                <span class="code">PORT | 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 class="code">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>        </fieldset>        <div class="checkbox inline" id="remove_comments_div">            <input type="checkbox" id="remove_comments">            <label for="remove_comments">Remove commments</label> |        </div>        <div class="checkbox inline" id="remove_lines_div">            <input type="checkbox" id="remove_lines">            <label for="remove_lines">Remove blank lines</label> |        </div>        <div class="checkbox inline" id="remove_report_div">            <input type="checkbox" id="remove_report">            <label for="remove_report">Remove REPORT</label>        </div>        <br>        <div class="checkbox" id="check_alias_div">            <input type="checkbox" id="check_alias">            <label for="check_alias">Check ALIAS (all long names will be replaced by ALIAS names)</label>        </div>        <div id="sign_align_in_div">            Align signs in            <div class="checkbox inline" id="sign_align_port_div">                <input type="checkbox" id="sign_align_port">                <label for="sign_align_port" class="code">PORT()</label>            </div>            <div class="checkbox inline" id="sign_align_generic_div">                <input type="checkbox" id="sign_align_generic">                <label for="sign_align_generic" class="code">GENERIC()</label></div>            <div class="checkbox inline" id="sign_align_procedure_div">                <input type="checkbox" id="sign_align_procedure">                <label for="sign_align_procedure" class="code">PROCEDURE()</label>            </div>            <div class="checkbox inline" id="sign_align_function_div">                <input type="checkbox" id="sign_align_function">                <label for="sign_align_function" class="code">FUNCTION()</label>            </div>        </div>        <div class="checkbox inline" id="sign_align_all_div">            <input type="checkbox" id="sign_align_all">            <label for="sign_align_all">Align signs in all places</label>        </div>        <form class="inline" id="sign_align_mode_div">            <span>Mode: </span>            <label>                <input type="radio" name="sign_align_modecase" value="local">Local</label>            <label>                <input type="radio" name="sign_align_modecase" value="global">Global</label>        </form>        <div id="customise_indentation_div">            <div class="checkbox inline" id="use_space_div">                <input type="checkbox" id="use_space">                <label for="use_space">Customise Indentation: </label>            </div>(tab is \t)            <input type="text" id="customise_indentation" size="8" onKeyUp="counterDecode('customise_indentation', 'indent_s')" value="    " /> (            <span id="indent_s">four blankspaces</span>)        </div>        <div id="cust_eol_div">            End of line:            <input type="text" id="cust_eol" size="8" onKeyUp="counterDecode('cust_eol', 'eol_s')" value="\r\n" /> (            <span id="eol_s">one \r & one \n</span>)        </div>        <div class="checkbox" id="compress_div">            <input type="checkbox" id="compress">            <label for="compress">! EVIL - compress VHDL (\r\n, comments will be removed)</label>        </div>        <div class="checkbox" id="mix_letter_div">            <input type="checkbox" id="mix_letter">            <label for="mix_letter">! EVIL - unreadable (mix upper/lower-case letters)</label>        </div>    </div></div>    <div>        <a id="settings_control" onclick="showHideSettings();">Show More Settings ▼</a>        <a onclick="outputSetting()">Output Settings</a>    </div>    <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'))" />        <div class="checkbox inline">            <input type="checkbox" onclick="wordWrap()" id="word_wrap">            <label for="word_wrap">Word wrap</label>        </div>    </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> =&gt; bit4 &lt;= <span class="hljs-string">"0001"</span>;				<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0001"</span> =&gt; bit4 &lt;= <span class="hljs-string">"0100"</span>;				<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0010"</span> =&gt; bit4 &lt;= <span class="hljs-string">"0010"</span>;				<span class="hljs-keyword">WHEN</span> <span class="hljs-string">"0100"</span> =&gt; bit4 &lt;= <span class="hljs-string">"0000"</span>;				<span class="hljs-keyword">WHEN</span> <span class="hljs-keyword">OTHERS</span> =&gt; 					<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 &lt;= <span class="hljs-string">"0000"</span>;			<span class="hljs-keyword">ELSE</span>				bit4 &lt;= <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>
</div>    <script>        var exports = {};    </script>    <script src="VHDLFormatter.js"></script>    <script src="descriptiveCounter.js"></script>    <script src="main.js"></script>    <script>        const localStorageSettingKey = "settings";        const localStorageNoFormatKey = "noFormat";
        function showHideSettings() {            var settingsDiv = document.getElementById("settings_div");            var control = document.getElementById("settings_control");            if (settingsDiv.className.indexOf("hide") >= 0) {                settingsDiv.className = settingsDiv.className.replace(/\s*hide/, "");                control.innerHTML = "Show Less ▲";            }            else {                settingsDiv.className += "hide";                control.innerHTML = "Show More Settings ▼";            }        }
        function onLoad() {            let global_endOfLine = navigator.platform === 'Win32' ? '\\r\\n' : '\\n';            document.getElementById("cust_eol").value = global_endOfLine;            var setting = loadSetting();            if (setting == null) {                return;            }
            var beautifierSettings = setting.setting;            document.getElementById("remove_comments").checked = beautifierSettings.RemoveComments;            document.getElementById("remove_lines").checked = setting.removeLines;            document.getElementById("remove_report").checked = beautifierSettings.RemoveAsserts;            document.getElementById("check_alias").checked = beautifierSettings.CheckAlias;            var alignSettings = beautifierSettings.SignAlignSettings;            if (alignSettings != null) {                var signAlignKeywords = alignSettings.keyWords;                if (signAlignKeywords != null && signAlignKeywords.length > 0) {                    document.getElementById("sign_align_port").checked = signAlignKeywords.indexOf("PORT") >= 0;                    document.getElementById("sign_align_function").checked = signAlignKeywords.indexOf("FUNCTION") >= 0;                    document.getElementById("sign_align_procedure").checked = signAlignKeywords.indexOf("PROCEDURE") >= 0;                    document.getElementById("sign_align_generic").checked = signAlignKeywords.indexOf("GENERIC") >= 0;                }                document.getElementById("sign_align_all").checked = alignSettings.isAll;                document.getElementById("sign_align_mode_div").elements.namedItem("sign_align_modecase").value = alignSettings.mode;            }            var newLineSettings = beautifierSettings.NewLineSettings;            var newLineAfter = newLineSettings.newLineAfter;            var noNewLineAfter = newLineSettings.noNewLineAfter;            document.getElementById("new_line_after_port").elements.namedItem("new_line_after_portcase").value = decodeNewLineSetting(newLineAfter, noNewLineAfter, "port");            document.getElementById("new_line_after_then").elements.namedItem("new_line_after_thencase").value = decodeNewLineSetting(newLineAfter, noNewLineAfter, "then");            document.getElementById("new_line_after_semicolon").elements.namedItem("new_line_after_semicoloncase").value = decodeNewLineSetting(newLineAfter, noNewLineAfter, ";");            document.getElementById("new_line_after_else").elements.namedItem("new_line_after_elsecase").value = decodeNewLineSetting(newLineAfter, noNewLineAfter, "else");            document.getElementById("new_line_after_generic").elements.namedItem("new_line_after_genericcase").value = decodeNewLineSetting(newLineAfter, noNewLineAfter, "generic");            document.getElementById("compress").checked = setting.compress;            var indentation = beautifierSettings.Indentation;            document.getElementById("use_space").checked = indentation != "\t";            document.getElementById("customise_indentation").value = indentation;            document.getElementById("keyword_div").elements.namedItem("keywordcase").value = beautifierSettings.KeywordCase;            document.getElementById("typename_div").elements.namedItem("typenamecase").value = beautifierSettings.TypeNameCase;            document.getElementById("mix_letter").checked = setting.mixLetter;            var eof = beautifierSettings.EndOfLine            eof = eof.replace(/\r/g, "\\r");            eof = eof.replace(/\n/g, "\\n");            eof = eof.replace(/\t/g, "\\t");            document.getElementById("cust_eol").value = eof;            var noFormatBool = loadNoFormatSetting();            if (noFormatBool) {                document.getElementById("no_format").checked = true;                noFormat();            }            counterDecode('customise_indentation', 'indent_s');            counterDecode('cust_eol', 'eol_s');        }
        function decodeNewLineSetting(hasNewLine, noNewLine, str) {            if (hasNewLine.indexOf(str) >= 0) {                return "NewLine";            }            if (noNewLine.indexOf(str) >= 0) {                return "NoNewLine";            }            return "None";        }
        onLoad();                function f() {            var input = document.getElementById("in").value;            var no_format = document.getElementById("no_format").checked;            saveNoFormatSetting(no_format);            if (no_format) {                document.getElementById("vhdl").innerHTML = input;                document.querySelector(".show").style.display = "inline-block";                hljs.highlightBlock(document.getElementById("vhdl"));                return;            }                        var remove_lines = document.getElementById("remove_lines").checked;            var mix_letter = document.getElementById("mix_letter").checked;            [beautifierSettings, compress] = CreateSettings();            vhdlSettings = new VhdlSettings(beautifierSettings, remove_lines, compress, mix_letter);            saveSetting(vhdlSettings);
            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"));        }
        function CreateSettings() {            var remove_comments = document.getElementById("remove_comments").checked;                        var remove_report = document.getElementById("remove_report").checked;            var check_alias = document.getElementById("check_alias").checked;            var sign_align_port = document.getElementById("sign_align_port").checked;            var sign_align_function = document.getElementById("sign_align_function").checked;            var sign_align_procedure = document.getElementById("sign_align_procedure").checked;            var sign_align_generic = document.getElementById("sign_align_generic").checked;            var sign_align_all = document.getElementById("sign_align_all").checked;            var sign_align_mode = document.getElementById("sign_align_mode_div").elements.namedItem("sign_align_modecase").value;            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("customise_indentation").value;            var keywordcase = document.getElementById("keyword_div").elements.namedItem("keywordcase").value;            var typenamecase = document.getElementById("typename_div").elements.namedItem("typenamecase").value;                        var endOfLine = document.getElementById("cust_eol").value;            endOfLine = endOfLine.replace(/\\r/g, "\r");            endOfLine = endOfLine.replace(/\\n/g, "\n");            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);            var signAlignKeywords = [];            if (sign_align_function) {                signAlignKeywords.push("FUNCTION");                signAlignKeywords.push("IMPURE FUNCTION");            }            if (sign_align_generic) {                signAlignKeywords.push("GENERIC");            }            if (sign_align_port) {                signAlignKeywords.push("PORT");            }            if (sign_align_procedure) {                signAlignKeywords.push("PROCEDURE");            }            sign_align = signAlignKeywords.length > 0;            let alignSettings = new signAlignSettings(sign_align, sign_align_all, sign_align_mode, signAlignKeywords)
            beautifierSettings = new BeautifierSettings(remove_comments, remove_report, check_alias,                alignSettings,                keywordcase,                typenamecase,                indentation,                newLineSettings,                endOfLine);
            return [beautifierSettings, compress];        }
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        function saveSetting(setting) {            var json = JSON.stringify(setting);            json = json.replace(/\r/g, "\\r");            json = json.replace(/\n/g, "\\n");            json = json.replace(/\t/g, "\\t");            localStorage.setItem(localStorageSettingKey, json);        }                function loadSetting() {            var json = localStorage.getItem(localStorageSettingKey);            if (json == null) {                return null;            }            return JSON.parse(json);        }
        function saveNoFormatSetting(no_format) {            localStorage.setItem(localStorageNoFormatKey, no_format);        }                function loadNoFormatSetting() {            return JSON.parse(localStorage.getItem(localStorageNoFormatKey));        }
        class VhdlSettings {            constructor(setting, removeLines, compress, mixLetter) {                this.setting = setting;                this.removeLines = removeLines;                this.compress = compress;                this.mixLetter = mixLetter;            }        }
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