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120 lines
2.6 KiB
120 lines
2.6 KiB
<!doctype html>
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<title>CodeMirror: Verilog/SystemVerilog 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="../../addon/edit/matchbrackets.js"></script>
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<script src="verilog.js"></script>
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<style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
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<div id=nav>
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<a href="http://codemirror.net"><h1>CodeMirror</h1><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/codemirror/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/SystemVerilog</a>
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</ul>
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</div>
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<article>
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<h2>SystemVerilog mode</h2>
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<div><textarea id="code" name="code">
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// Literals
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1'b0
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1'bx
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1'bz
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16'hDC78
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'hdeadbeef
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'b0011xxzz
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1234
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32'd5678
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3.4e6
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-128.7
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// Macro definition
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`define BUS_WIDTH = 8;
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// Module definition
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module block(
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input clk,
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input rst_n,
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input [`BUS_WIDTH-1:0] data_in,
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output [`BUS_WIDTH-1:0] data_out
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);
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always @(posedge clk or negedge rst_n) begin
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if (~rst_n) begin
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data_out <= 8'b0;
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end else begin
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data_out <= data_in;
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end
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if (~rst_n)
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data_out <= 8'b0;
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else
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data_out <= data_in;
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if (~rst_n)
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begin
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data_out <= 8'b0;
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end
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else
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begin
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data_out <= data_in;
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end
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end
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endmodule
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// Class definition
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class test;
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/**
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* Sum two integers
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*/
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function int sum(int a, int b);
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int result = a + b;
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string msg = $sformatf("%d + %d = %d", a, b, result);
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$display(msg);
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return result;
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endfunction
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task delay(int num_cycles);
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repeat(num_cycles) #1;
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endtask
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endclass
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</textarea></div>
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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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matchBrackets: true,
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mode: {
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name: "verilog",
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noIndentKeywords: ["package"]
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}
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});
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</script>
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<p>
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Syntax highlighting and indentation for the Verilog and SystemVerilog languages (IEEE 1800).
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<h2>Configuration options:</h2>
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<ul>
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<li><strong>noIndentKeywords</strong> - List of keywords which should not cause indentation to increase. E.g. ["package", "module"]. Default: None</li>
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</ul>
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</p>
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<p><strong>MIME types defined:</strong> <code>text/x-verilog</code> and <code>text/x-systemverilog</code>.</p>
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</article>
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