Update v1.0.6
This commit is contained in:
Bhanu Slathia
132
public/filemanager/scripts/CodeMirror/mode/verilog/index.html
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public/filemanager/scripts/CodeMirror/mode/verilog/index.html
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<!doctype html>
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<title>CodeMirror: Verilog mode</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../../doc/docs.css">
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<link rel="stylesheet" href="../../lib/codemirror.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="verilog.js"></script>
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<style>.CodeMirror {border: 2px inset #dee;}</style>
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<div id=nav>
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<a href="http://codemirror.net"><img id=logo src="../../doc/logo.png"></a>
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<ul>
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<li><a href="../../index.html">Home</a>
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<li><a href="../../doc/manual.html">Manual</a>
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<li><a href="https://github.com/marijnh/codemirror">Code</a>
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</ul>
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<ul>
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<li><a href="../index.html">Language modes</a>
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<li><a class=active href="#">Verilog</a>
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</ul>
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</div>
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<article>
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<h2>Verilog mode</h2>
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<form><textarea id="code" name="code">
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/* Verilog demo code */
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module butterfly
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#(
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parameter WIDTH = 32,
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parameter MWIDTH = 1
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)
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(
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input wire clk,
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input wire rst_n,
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// m_in contains data that passes through this block with no change.
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input wire [MWIDTH-1:0] m_in,
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// The twiddle factor.
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input wire signed [WIDTH-1:0] w,
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// XA
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input wire signed [WIDTH-1:0] xa,
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// XB
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input wire signed [WIDTH-1:0] xb,
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// Set to 1 when new data is present on inputs.
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input wire x_nd,
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// delayed version of m_in.
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output reg [MWIDTH-1:0] m_out,
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// YA = XA + W*XB
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// YB = XA - W*XB
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output wire signed [WIDTH-1:0] ya,
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output wire signed [WIDTH-1:0] yb,
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output reg y_nd,
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output reg error
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);
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// Set wire to the real and imag parts for convenience.
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wire signed [WIDTH/2-1:0] xa_re;
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wire signed [WIDTH/2-1:0] xa_im;
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assign xa_re = xa[WIDTH-1:WIDTH/2];
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assign xa_im = xa[WIDTH/2-1:0];
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wire signed [WIDTH/2-1: 0] ya_re;
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wire signed [WIDTH/2-1: 0] ya_im;
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assign ya = {ya_re, ya_im};
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wire signed [WIDTH/2-1: 0] yb_re;
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wire signed [WIDTH/2-1: 0] yb_im;
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assign yb = {yb_re, yb_im};
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// Delayed stuff.
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reg signed [WIDTH/2-1:0] xa_re_z;
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reg signed [WIDTH/2-1:0] xa_im_z;
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// Output of multiplier
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wire signed [WIDTH-1:0] xbw;
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wire signed [WIDTH/2-1:0] xbw_re;
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wire signed [WIDTH/2-1:0] xbw_im;
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assign xbw_re = xbw[WIDTH-1:WIDTH/2];
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assign xbw_im = xbw[WIDTH/2-1:0];
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// Do summing
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// I don't think we should get overflow here because of the
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// size of the twiddle factors.
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// If we do testing should catch it.
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assign ya_re = xa_re_z + xbw_re;
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assign ya_im = xa_im_z + xbw_im;
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assign yb_re = xa_re_z - xbw_re;
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assign yb_im = xa_im_z - xbw_im;
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// Create the multiply module.
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multiply_complex #(WIDTH) multiply_complex_0
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(.clk(clk),
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.rst_n(rst_n),
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.x(xb),
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.y(w),
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.z(xbw)
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);
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always @ (posedge clk)
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begin
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if (!rst_n)
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begin
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y_nd <= 1'b0;
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error <= 1'b0;
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end
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else
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begin
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// Set delay for x_nd_old and m.
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y_nd <= x_nd;
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m_out <= m_in;
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if (x_nd)
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begin
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xa_re_z <= xa_re/2;
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xa_im_z <= xa_im/2;
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end
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end
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end
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endmodule
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</textarea></form>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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lineNumbers: true,
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mode: "text/x-verilog"
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});
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</script>
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<p>Simple mode that tries to handle Verilog-like languages as well as it
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can. Takes one configuration parameters: <code>keywords</code>, an
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object whose property names are the keywords in the language.</p>
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<p><strong>MIME types defined:</strong> <code>text/x-verilog</code> (Verilog code).</p>
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</article>
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192
public/filemanager/scripts/CodeMirror/mode/verilog/verilog.js
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public/filemanager/scripts/CodeMirror/mode/verilog/verilog.js
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineMode("verilog", function(config, parserConfig) {
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var indentUnit = config.indentUnit,
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keywords = parserConfig.keywords || {},
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blockKeywords = parserConfig.blockKeywords || {},
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atoms = parserConfig.atoms || {},
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hooks = parserConfig.hooks || {},
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multiLineStrings = parserConfig.multiLineStrings;
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var isOperatorChar = /[&|~><!\)\(*#%@+\/=?\:;}{,\.\^\-\[\]]/;
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var curPunc;
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function tokenBase(stream, state) {
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var ch = stream.next();
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if (hooks[ch]) {
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var result = hooks[ch](stream, state);
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if (result !== false) return result;
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}
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if (ch == '"') {
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state.tokenize = tokenString(ch);
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return state.tokenize(stream, state);
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}
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if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
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curPunc = ch;
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return null;
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}
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if (/[\d']/.test(ch)) {
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stream.eatWhile(/[\w\.']/);
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return "number";
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}
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if (ch == "/") {
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if (stream.eat("*")) {
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state.tokenize = tokenComment;
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return tokenComment(stream, state);
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}
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if (stream.eat("/")) {
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stream.skipToEnd();
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return "comment";
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}
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}
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if (isOperatorChar.test(ch)) {
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stream.eatWhile(isOperatorChar);
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return "operator";
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}
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stream.eatWhile(/[\w\$_]/);
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var cur = stream.current();
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if (keywords.propertyIsEnumerable(cur)) {
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if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
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return "keyword";
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}
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if (atoms.propertyIsEnumerable(cur)) return "atom";
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return "variable";
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}
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function tokenString(quote) {
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return function(stream, state) {
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var escaped = false, next, end = false;
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while ((next = stream.next()) != null) {
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if (next == quote && !escaped) {end = true; break;}
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escaped = !escaped && next == "\\";
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}
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if (end || !(escaped || multiLineStrings))
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state.tokenize = tokenBase;
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return "string";
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};
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}
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function tokenComment(stream, state) {
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var maybeEnd = false, ch;
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while (ch = stream.next()) {
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if (ch == "/" && maybeEnd) {
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state.tokenize = tokenBase;
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break;
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}
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maybeEnd = (ch == "*");
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}
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return "comment";
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}
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function Context(indented, column, type, align, prev) {
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this.indented = indented;
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this.column = column;
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this.type = type;
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this.align = align;
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this.prev = prev;
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}
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function pushContext(state, col, type) {
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return state.context = new Context(state.indented, col, type, null, state.context);
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}
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function popContext(state) {
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var t = state.context.type;
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if (t == ")" || t == "]" || t == "}")
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state.indented = state.context.indented;
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return state.context = state.context.prev;
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}
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// Interface
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return {
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startState: function(basecolumn) {
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return {
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tokenize: null,
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context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
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indented: 0,
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startOfLine: true
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};
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},
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token: function(stream, state) {
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var ctx = state.context;
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if (stream.sol()) {
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if (ctx.align == null) ctx.align = false;
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state.indented = stream.indentation();
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state.startOfLine = true;
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}
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if (stream.eatSpace()) return null;
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curPunc = null;
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var style = (state.tokenize || tokenBase)(stream, state);
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if (style == "comment" || style == "meta") return style;
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if (ctx.align == null) ctx.align = true;
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if ((curPunc == ";" || curPunc == ":") && ctx.type == "statement") popContext(state);
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else if (curPunc == "{") pushContext(state, stream.column(), "}");
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else if (curPunc == "[") pushContext(state, stream.column(), "]");
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else if (curPunc == "(") pushContext(state, stream.column(), ")");
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else if (curPunc == "}") {
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while (ctx.type == "statement") ctx = popContext(state);
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if (ctx.type == "}") ctx = popContext(state);
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while (ctx.type == "statement") ctx = popContext(state);
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}
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else if (curPunc == ctx.type) popContext(state);
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else if (ctx.type == "}" || ctx.type == "top" || (ctx.type == "statement" && curPunc == "newstatement"))
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pushContext(state, stream.column(), "statement");
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state.startOfLine = false;
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return style;
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},
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indent: function(state, textAfter) {
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if (state.tokenize != tokenBase && state.tokenize != null) return 0;
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var firstChar = textAfter && textAfter.charAt(0), ctx = state.context, closing = firstChar == ctx.type;
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if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : indentUnit);
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else if (ctx.align) return ctx.column + (closing ? 0 : 1);
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else return ctx.indented + (closing ? 0 : indentUnit);
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},
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electricChars: "{}"
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};
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});
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function words(str) {
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var obj = {}, words = str.split(" ");
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for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
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return obj;
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}
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var verilogKeywords = "always and assign automatic begin buf bufif0 bufif1 case casex casez cell cmos config " +
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"deassign default defparam design disable edge else end endcase endconfig endfunction endgenerate endmodule " +
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"endprimitive endspecify endtable endtask event for force forever fork function generate genvar highz0 " +
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"highz1 if ifnone incdir include initial inout input instance integer join large liblist library localparam " +
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"macromodule medium module nand negedge nmos nor noshowcancelled not notif0 notif1 or output parameter pmos " +
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"posedge primitive pull0 pull1 pulldown pullup pulsestyle_onevent pulsestyle_ondetect rcmos real realtime " +
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"reg release repeat rnmos rpmos rtran rtranif0 rtranif1 scalared showcancelled signed small specify specparam " +
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"strong0 strong1 supply0 supply1 table task time tran tranif0 tranif1 tri tri0 tri1 triand trior trireg " +
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"unsigned use vectored wait wand weak0 weak1 while wire wor xnor xor";
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var verilogBlockKeywords = "begin bufif0 bufif1 case casex casez config else end endcase endconfig endfunction " +
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"endgenerate endmodule endprimitive endspecify endtable endtask for forever function generate if ifnone " +
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"macromodule module primitive repeat specify table task while";
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function metaHook(stream) {
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stream.eatWhile(/[\w\$_]/);
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return "meta";
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}
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CodeMirror.defineMIME("text/x-verilog", {
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name: "verilog",
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keywords: words(verilogKeywords),
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blockKeywords: words(verilogBlockKeywords),
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atoms: words("null"),
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hooks: {"`": metaHook, "$": metaHook}
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});
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});
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