2016-07-23 05:29:20 +00:00
<!doctype html>
< title > CodeMirror: Verilog/SystemVerilog mode< / title >
< meta charset = "utf-8" / >
< link rel = stylesheet href = "../../doc/docs.css" >
< link rel = "stylesheet" href = "../../lib/codemirror.css" >
< script src = "../../lib/codemirror.js" > < / script >
< script src = "../../addon/edit/matchbrackets.js" > < / script >
< script src = "verilog.js" > < / script >
2019-10-15 08:40:42 +00:00
< style > . CodeMirror { border-top : 1 px solid black ; border-bottom : 1 px solid black ; } < / style >
2016-07-23 05:29:20 +00:00
< div id = nav >
2019-10-15 08:40:42 +00:00
< a href = "https://codemirror.net" > < h1 > CodeMirror< / h1 > < img id = logo src = "../../doc/logo.png" > < / a >
2016-07-23 05:29:20 +00:00
< ul >
< li > < a href = "../../index.html" > Home< / a >
< li > < a href = "../../doc/manual.html" > Manual< / a >
< li > < a href = "https://github.com/codemirror/codemirror" > Code< / a >
< / ul >
< ul >
< li > < a href = "../index.html" > Language modes< / a >
< li > < a class = active href = "#" > Verilog/SystemVerilog< / a >
< / ul >
< / div >
< article >
< h2 > SystemVerilog mode< / h2 >
< div > < textarea id = "code" name = "code" >
// Literals
1'b0
1'bx
1'bz
16'hDC78
'hdeadbeef
'b0011xxzz
1234
32'd5678
3.4e6
-128.7
// Macro definition
`define BUS_WIDTH = 8;
// Module definition
module block(
input clk,
input rst_n,
input [`BUS_WIDTH-1:0] data_in,
output [`BUS_WIDTH-1:0] data_out
);
always @(posedge clk or negedge rst_n) begin
if (~rst_n) begin
data_out < = 8'b0;
end else begin
data_out < = data_in;
end
if (~rst_n)
data_out < = 8'b0;
else
data_out < = data_in;
if (~rst_n)
begin
data_out < = 8'b0;
end
else
begin
data_out < = data_in;
end
end
endmodule
// Class definition
class test;
/**
* Sum two integers
*/
function int sum(int a, int b);
int result = a + b;
string msg = $sformatf("%d + %d = %d", a, b, result);
$display(msg);
return result;
endfunction
task delay(int num_cycles);
repeat(num_cycles) #1;
endtask
endclass
< / textarea > < / div >
< script >
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
lineNumbers: true,
matchBrackets: true,
mode: {
name: "verilog",
noIndentKeywords: ["package"]
}
});
< / script >
< p >
Syntax highlighting and indentation for the Verilog and SystemVerilog languages (IEEE 1800).
< h2 > Configuration options:< / h2 >
< ul >
< li > < strong > noIndentKeywords< / strong > - List of keywords which should not cause indentation to increase. E.g. ["package", "module"]. Default: None< / li >
< / ul >
< / p >
< p > < strong > MIME types defined:< / strong > < code > text/x-verilog< / code > and < code > text/x-systemverilog< / code > .< / p >
< / article >
