diff options
Diffstat (limited to 'codemirror_ui/lib/CodeMirror-2.3/mode/verilog/verilog.js')
| -rw-r--r-- | codemirror_ui/lib/CodeMirror-2.3/mode/verilog/verilog.js | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/codemirror_ui/lib/CodeMirror-2.3/mode/verilog/verilog.js b/codemirror_ui/lib/CodeMirror-2.3/mode/verilog/verilog.js new file mode 100644 index 0000000..736d16a --- /dev/null +++ b/codemirror_ui/lib/CodeMirror-2.3/mode/verilog/verilog.js @@ -0,0 +1,194 @@ +CodeMirror.defineMode("verilog", function(config, parserConfig) {
+ var indentUnit = config.indentUnit,
+ keywords = parserConfig.keywords || {},
+ blockKeywords = parserConfig.blockKeywords || {},
+ atoms = parserConfig.atoms || {},
+ hooks = parserConfig.hooks || {},
+ multiLineStrings = parserConfig.multiLineStrings;
+ var isOperatorChar = /[&|~><!\)\(*#%@+\/=?\:;}{,\.\^\-\[\]]/;
+
+ var curPunc;
+
+ function tokenBase(stream, state) {
+ var ch = stream.next();
+ if (hooks[ch]) {
+ var result = hooks[ch](stream, state);
+ if (result !== false) return result;
+ }
+ if (ch == '"') {
+ state.tokenize = tokenString(ch);
+ return state.tokenize(stream, state);
+ }
+ if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
+ curPunc = ch;
+ return null
+ }
+ if (/[\d']/.test(ch)) {
+ stream.eatWhile(/[\w\.']/);
+ return "number";
+ }
+ if (ch == "/") {
+ if (stream.eat("*")) {
+ state.tokenize = tokenComment;
+ return tokenComment(stream, state);
+ }
+ if (stream.eat("/")) {
+ stream.skipToEnd();
+ return "comment";
+ }
+ }
+ if (isOperatorChar.test(ch)) {
+ stream.eatWhile(isOperatorChar);
+ return "operator";
+ }
+ stream.eatWhile(/[\w\$_]/);
+ var cur = stream.current();
+ if (keywords.propertyIsEnumerable(cur)) {
+ if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
+ return "keyword";
+ }
+ if (atoms.propertyIsEnumerable(cur)) return "atom";
+ return "word";
+ }
+
+ function tokenString(quote) {
+ return function(stream, state) {
+ var escaped = false, next, end = false;
+ while ((next = stream.next()) != null) {
+ if (next == quote && !escaped) {end = true; break;}
+ escaped = !escaped && next == "\\";
+ }
+ if (end || !(escaped || multiLineStrings))
+ state.tokenize = tokenBase;
+ return "string";
+ };
+ }
+
+ function tokenComment(stream, state) {
+ var maybeEnd = false, ch;
+ while (ch = stream.next()) {
+ if (ch == "/" && maybeEnd) {
+ state.tokenize = tokenBase;
+ break;
+ }
+ maybeEnd = (ch == "*");
+ }
+ return "comment";
+ }
+
+ function Context(indented, column, type, align, prev) {
+ this.indented = indented;
+ this.column = column;
+ this.type = type;
+ this.align = align;
+ this.prev = prev;
+ }
+ function pushContext(state, col, type) {
+ return state.context = new Context(state.indented, col, type, null, state.context);
+ }
+ function popContext(state) {
+ var t = state.context.type;
+ if (t == ")" || t == "]" || t == "}")
+ state.indented = state.context.indented;
+ return state.context = state.context.prev;
+ }
+
+ // Interface
+
+ return {
+ startState: function(basecolumn) {
+ return {
+ tokenize: null,
+ context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
+ indented: 0,
+ startOfLine: true
+ };
+ },
+
+ token: function(stream, state) {
+ var ctx = state.context;
+ if (stream.sol()) {
+ if (ctx.align == null) ctx.align = false;
+ state.indented = stream.indentation();
+ state.startOfLine = true;
+ }
+ if (stream.eatSpace()) return null;
+ curPunc = null;
+ var style = (state.tokenize || tokenBase)(stream, state);
+ if (style == "comment" || style == "meta") return style;
+ if (ctx.align == null) ctx.align = true;
+
+ if ((curPunc == ";" || curPunc == ":") && ctx.type == "statement") popContext(state);
+ else if (curPunc == "{") pushContext(state, stream.column(), "}");
+ else if (curPunc == "[") pushContext(state, stream.column(), "]");
+ else if (curPunc == "(") pushContext(state, stream.column(), ")");
+ else if (curPunc == "}") {
+ while (ctx.type == "statement") ctx = popContext(state);
+ if (ctx.type == "}") ctx = popContext(state);
+ while (ctx.type == "statement") ctx = popContext(state);
+ }
+ else if (curPunc == ctx.type) popContext(state);
+ else if (ctx.type == "}" || ctx.type == "top" || (ctx.type == "statement" && curPunc == "newstatement"))
+ pushContext(state, stream.column(), "statement");
+ state.startOfLine = false;
+ return style;
+ },
+
+ indent: function(state, textAfter) {
+ if (state.tokenize != tokenBase && state.tokenize != null) return 0;
+ var firstChar = textAfter && textAfter.charAt(0), ctx = state.context, closing = firstChar == ctx.type;
+ if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : indentUnit);
+ else if (ctx.align) return ctx.column + (closing ? 0 : 1);
+ else return ctx.indented + (closing ? 0 : indentUnit);
+ },
+
+ electricChars: "{}"
+ };
+});
+
+(function() {
+ function words(str) {
+ var obj = {}, words = str.split(" ");
+ for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
+ return obj;
+ }
+
+ var verilogKeywords = "always and assign automatic begin buf bufif0 bufif1 case casex casez cell cmos config " +
+ "deassign default defparam design disable edge else end endcase endconfig endfunction endgenerate endmodule " +
+ "endprimitive endspecify endtable endtask event for force forever fork function generate genvar highz0 " +
+ "highz1 if ifnone incdir include initial inout input instance integer join large liblist library localparam " +
+ "macromodule medium module nand negedge nmos nor noshowcancelled not notif0 notif1 or output parameter pmos " +
+ "posedge primitive pull0 pull1 pulldown pullup pulsestyle_onevent pulsestyle_ondetect rcmos real realtime " +
+ "reg release repeat rnmos rpmos rtran rtranif0 rtranif1 scalared showcancelled signed small specify specparam " +
+ "strong0 strong1 supply0 supply1 table task time tran tranif0 tranif1 tri tri0 tri1 triand trior trireg " +
+ "unsigned use vectored wait wand weak0 weak1 while wire wor xnor xor";
+
+ var verilogBlockKeywords = "begin bufif0 bufif1 case casex casez config else end endcase endconfig endfunction " +
+ "endgenerate endmodule endprimitive endspecify endtable endtask for forever function generate if ifnone " +
+ "macromodule module primitive repeat specify table task while";
+
+ function metaHook(stream, state) {
+ stream.eatWhile(/[\w\$_]/);
+ return "meta";
+ }
+
+ // C#-style strings where "" escapes a quote.
+ function tokenAtString(stream, state) {
+ var next;
+ while ((next = stream.next()) != null) {
+ if (next == '"' && !stream.eat('"')) {
+ state.tokenize = null;
+ break;
+ }
+ }
+ return "string";
+ }
+
+ CodeMirror.defineMIME("text/x-verilog", {
+ name: "verilog",
+ keywords: words(verilogKeywords),
+ blockKeywords: words(verilogBlockKeywords),
+ atoms: words("null"),
+ hooks: {"`": metaHook, "$": metaHook}
+ });
+}());
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