mirror of
https://github.com/zadam/trilium.git
synced 2025-10-31 02:16:05 +01:00
moved all sources to src directory
This commit is contained in:
azivner
675
src/public/libraries/codemirror/mode/verilog/verilog.js
vendored
Normal file
675
src/public/libraries/codemirror/mode/verilog/verilog.js
vendored
Normal file
@@ -0,0 +1,675 @@
|
||||
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||||
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
||||
|
||||
(function(mod) {
|
||||
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
||||
mod(require("../../lib/codemirror"));
|
||||
else if (typeof define == "function" && define.amd) // AMD
|
||||
define(["../../lib/codemirror"], mod);
|
||||
else // Plain browser env
|
||||
mod(CodeMirror);
|
||||
})(function(CodeMirror) {
|
||||
"use strict";
|
||||
|
||||
CodeMirror.defineMode("verilog", function(config, parserConfig) {
|
||||
|
||||
var indentUnit = config.indentUnit,
|
||||
statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
|
||||
dontAlignCalls = parserConfig.dontAlignCalls,
|
||||
noIndentKeywords = parserConfig.noIndentKeywords || [],
|
||||
multiLineStrings = parserConfig.multiLineStrings,
|
||||
hooks = parserConfig.hooks || {};
|
||||
|
||||
function words(str) {
|
||||
var obj = {}, words = str.split(" ");
|
||||
for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
|
||||
return obj;
|
||||
}
|
||||
|
||||
/**
|
||||
* Keywords from IEEE 1800-2012
|
||||
*/
|
||||
var keywords = words(
|
||||
"accept_on alias always always_comb always_ff always_latch and assert assign assume automatic before begin bind " +
|
||||
"bins binsof bit break buf bufif0 bufif1 byte case casex casez cell chandle checker class clocking cmos config " +
|
||||
"const constraint context continue cover covergroup coverpoint cross deassign default defparam design disable " +
|
||||
"dist do edge else end endcase endchecker endclass endclocking endconfig endfunction endgenerate endgroup " +
|
||||
"endinterface endmodule endpackage endprimitive endprogram endproperty endspecify endsequence endtable endtask " +
|
||||
"enum event eventually expect export extends extern final first_match for force foreach forever fork forkjoin " +
|
||||
"function generate genvar global highz0 highz1 if iff ifnone ignore_bins illegal_bins implements implies import " +
|
||||
"incdir include initial inout input inside instance int integer interconnect interface intersect join join_any " +
|
||||
"join_none large let liblist library local localparam logic longint macromodule matches medium modport module " +
|
||||
"nand negedge nettype new nexttime nmos nor noshowcancelled not notif0 notif1 null or output package packed " +
|
||||
"parameter pmos posedge primitive priority program property protected pull0 pull1 pulldown pullup " +
|
||||
"pulsestyle_ondetect pulsestyle_onevent pure rand randc randcase randsequence rcmos real realtime ref reg " +
|
||||
"reject_on release repeat restrict return rnmos rpmos rtran rtranif0 rtranif1 s_always s_eventually s_nexttime " +
|
||||
"s_until s_until_with scalared sequence shortint shortreal showcancelled signed small soft solve specify " +
|
||||
"specparam static string strong strong0 strong1 struct super supply0 supply1 sync_accept_on sync_reject_on " +
|
||||
"table tagged task this throughout time timeprecision timeunit tran tranif0 tranif1 tri tri0 tri1 triand trior " +
|
||||
"trireg type typedef union unique unique0 unsigned until until_with untyped use uwire var vectored virtual void " +
|
||||
"wait wait_order wand weak weak0 weak1 while wildcard wire with within wor xnor xor");
|
||||
|
||||
/** Operators from IEEE 1800-2012
|
||||
unary_operator ::=
|
||||
+ | - | ! | ~ | & | ~& | | | ~| | ^ | ~^ | ^~
|
||||
binary_operator ::=
|
||||
+ | - | * | / | % | == | != | === | !== | ==? | !=? | && | || | **
|
||||
| < | <= | > | >= | & | | | ^ | ^~ | ~^ | >> | << | >>> | <<<
|
||||
| -> | <->
|
||||
inc_or_dec_operator ::= ++ | --
|
||||
unary_module_path_operator ::=
|
||||
! | ~ | & | ~& | | | ~| | ^ | ~^ | ^~
|
||||
binary_module_path_operator ::=
|
||||
== | != | && | || | & | | | ^ | ^~ | ~^
|
||||
*/
|
||||
var isOperatorChar = /[\+\-\*\/!~&|^%=?:]/;
|
||||
var isBracketChar = /[\[\]{}()]/;
|
||||
|
||||
var unsignedNumber = /\d[0-9_]*/;
|
||||
var decimalLiteral = /\d*\s*'s?d\s*\d[0-9_]*/i;
|
||||
var binaryLiteral = /\d*\s*'s?b\s*[xz01][xz01_]*/i;
|
||||
var octLiteral = /\d*\s*'s?o\s*[xz0-7][xz0-7_]*/i;
|
||||
var hexLiteral = /\d*\s*'s?h\s*[0-9a-fxz?][0-9a-fxz?_]*/i;
|
||||
var realLiteral = /(\d[\d_]*(\.\d[\d_]*)?E-?[\d_]+)|(\d[\d_]*\.\d[\d_]*)/i;
|
||||
|
||||
var closingBracketOrWord = /^((\w+)|[)}\]])/;
|
||||
var closingBracket = /[)}\]]/;
|
||||
|
||||
var curPunc;
|
||||
var curKeyword;
|
||||
|
||||
// Block openings which are closed by a matching keyword in the form of ("end" + keyword)
|
||||
// E.g. "task" => "endtask"
|
||||
var blockKeywords = words(
|
||||
"case checker class clocking config function generate interface module package " +
|
||||
"primitive program property specify sequence table task"
|
||||
);
|
||||
|
||||
// Opening/closing pairs
|
||||
var openClose = {};
|
||||
for (var keyword in blockKeywords) {
|
||||
openClose[keyword] = "end" + keyword;
|
||||
}
|
||||
openClose["begin"] = "end";
|
||||
openClose["casex"] = "endcase";
|
||||
openClose["casez"] = "endcase";
|
||||
openClose["do" ] = "while";
|
||||
openClose["fork" ] = "join;join_any;join_none";
|
||||
openClose["covergroup"] = "endgroup";
|
||||
|
||||
for (var i in noIndentKeywords) {
|
||||
var keyword = noIndentKeywords[i];
|
||||
if (openClose[keyword]) {
|
||||
openClose[keyword] = undefined;
|
||||
}
|
||||
}
|
||||
|
||||
// Keywords which open statements that are ended with a semi-colon
|
||||
var statementKeywords = words("always always_comb always_ff always_latch assert assign assume else export for foreach forever if import initial repeat while");
|
||||
|
||||
function tokenBase(stream, state) {
|
||||
var ch = stream.peek(), style;
|
||||
if (hooks[ch] && (style = hooks[ch](stream, state)) != false) return style;
|
||||
if (hooks.tokenBase && (style = hooks.tokenBase(stream, state)) != false)
|
||||
return style;
|
||||
|
||||
if (/[,;:\.]/.test(ch)) {
|
||||
curPunc = stream.next();
|
||||
return null;
|
||||
}
|
||||
if (isBracketChar.test(ch)) {
|
||||
curPunc = stream.next();
|
||||
return "bracket";
|
||||
}
|
||||
// Macros (tick-defines)
|
||||
if (ch == '`') {
|
||||
stream.next();
|
||||
if (stream.eatWhile(/[\w\$_]/)) {
|
||||
return "def";
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
// System calls
|
||||
if (ch == '$') {
|
||||
stream.next();
|
||||
if (stream.eatWhile(/[\w\$_]/)) {
|
||||
return "meta";
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
// Time literals
|
||||
if (ch == '#') {
|
||||
stream.next();
|
||||
stream.eatWhile(/[\d_.]/);
|
||||
return "def";
|
||||
}
|
||||
// Strings
|
||||
if (ch == '"') {
|
||||
stream.next();
|
||||
state.tokenize = tokenString(ch);
|
||||
return state.tokenize(stream, state);
|
||||
}
|
||||
// Comments
|
||||
if (ch == "/") {
|
||||
stream.next();
|
||||
if (stream.eat("*")) {
|
||||
state.tokenize = tokenComment;
|
||||
return tokenComment(stream, state);
|
||||
}
|
||||
if (stream.eat("/")) {
|
||||
stream.skipToEnd();
|
||||
return "comment";
|
||||
}
|
||||
stream.backUp(1);
|
||||
}
|
||||
|
||||
// Numeric literals
|
||||
if (stream.match(realLiteral) ||
|
||||
stream.match(decimalLiteral) ||
|
||||
stream.match(binaryLiteral) ||
|
||||
stream.match(octLiteral) ||
|
||||
stream.match(hexLiteral) ||
|
||||
stream.match(unsignedNumber) ||
|
||||
stream.match(realLiteral)) {
|
||||
return "number";
|
||||
}
|
||||
|
||||
// Operators
|
||||
if (stream.eatWhile(isOperatorChar)) {
|
||||
return "meta";
|
||||
}
|
||||
|
||||
// Keywords / plain variables
|
||||
if (stream.eatWhile(/[\w\$_]/)) {
|
||||
var cur = stream.current();
|
||||
if (keywords[cur]) {
|
||||
if (openClose[cur]) {
|
||||
curPunc = "newblock";
|
||||
}
|
||||
if (statementKeywords[cur]) {
|
||||
curPunc = "newstatement";
|
||||
}
|
||||
curKeyword = cur;
|
||||
return "keyword";
|
||||
}
|
||||
return "variable";
|
||||
}
|
||||
|
||||
stream.next();
|
||||
return null;
|
||||
}
|
||||
|
||||
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) {
|
||||
var indent = state.indented;
|
||||
var c = new Context(indent, col, type, null, state.context);
|
||||
return state.context = c;
|
||||
}
|
||||
function popContext(state) {
|
||||
var t = state.context.type;
|
||||
if (t == ")" || t == "]" || t == "}") {
|
||||
state.indented = state.context.indented;
|
||||
}
|
||||
return state.context = state.context.prev;
|
||||
}
|
||||
|
||||
function isClosing(text, contextClosing) {
|
||||
if (text == contextClosing) {
|
||||
return true;
|
||||
} else {
|
||||
// contextClosing may be multiple keywords separated by ;
|
||||
var closingKeywords = contextClosing.split(";");
|
||||
for (var i in closingKeywords) {
|
||||
if (text == closingKeywords[i]) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function buildElectricInputRegEx() {
|
||||
// Reindentation should occur on any bracket char: {}()[]
|
||||
// or on a match of any of the block closing keywords, at
|
||||
// the end of a line
|
||||
var allClosings = [];
|
||||
for (var i in openClose) {
|
||||
if (openClose[i]) {
|
||||
var closings = openClose[i].split(";");
|
||||
for (var j in closings) {
|
||||
allClosings.push(closings[j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
var re = new RegExp("[{}()\\[\\]]|(" + allClosings.join("|") + ")$");
|
||||
return re;
|
||||
}
|
||||
|
||||
// Interface
|
||||
return {
|
||||
|
||||
// Regex to force current line to reindent
|
||||
electricInput: buildElectricInputRegEx(),
|
||||
|
||||
startState: function(basecolumn) {
|
||||
var state = {
|
||||
tokenize: null,
|
||||
context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
|
||||
indented: 0,
|
||||
startOfLine: true
|
||||
};
|
||||
if (hooks.startState) hooks.startState(state);
|
||||
return state;
|
||||
},
|
||||
|
||||
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 (hooks.token) {
|
||||
// Call hook, with an optional return value of a style to override verilog styling.
|
||||
var style = hooks.token(stream, state);
|
||||
if (style !== undefined) {
|
||||
return style;
|
||||
}
|
||||
}
|
||||
if (stream.eatSpace()) return null;
|
||||
curPunc = null;
|
||||
curKeyword = null;
|
||||
var style = (state.tokenize || tokenBase)(stream, state);
|
||||
if (style == "comment" || style == "meta" || style == "variable") return style;
|
||||
if (ctx.align == null) ctx.align = true;
|
||||
|
||||
if (curPunc == ctx.type) {
|
||||
popContext(state);
|
||||
} else if ((curPunc == ";" && ctx.type == "statement") ||
|
||||
(ctx.type && isClosing(curKeyword, ctx.type))) {
|
||||
ctx = popContext(state);
|
||||
while (ctx && ctx.type == "statement") ctx = 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 (ctx && ctx.type == "endcase" && curPunc == ":") {
|
||||
pushContext(state, stream.column(), "statement");
|
||||
} else if (curPunc == "newstatement") {
|
||||
pushContext(state, stream.column(), "statement");
|
||||
} else if (curPunc == "newblock") {
|
||||
if (curKeyword == "function" && ctx && (ctx.type == "statement" || ctx.type == "endgroup")) {
|
||||
// The 'function' keyword can appear in some other contexts where it actually does not
|
||||
// indicate a function (import/export DPI and covergroup definitions).
|
||||
// Do nothing in this case
|
||||
} else if (curKeyword == "task" && ctx && ctx.type == "statement") {
|
||||
// Same thing for task
|
||||
} else {
|
||||
var close = openClose[curKeyword];
|
||||
pushContext(state, stream.column(), close);
|
||||
}
|
||||
}
|
||||
|
||||
state.startOfLine = false;
|
||||
return style;
|
||||
},
|
||||
|
||||
indent: function(state, textAfter) {
|
||||
if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass;
|
||||
if (hooks.indent) {
|
||||
var fromHook = hooks.indent(state);
|
||||
if (fromHook >= 0) return fromHook;
|
||||
}
|
||||
var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
|
||||
if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
|
||||
var closing = false;
|
||||
var possibleClosing = textAfter.match(closingBracketOrWord);
|
||||
if (possibleClosing)
|
||||
closing = isClosing(possibleClosing[0], ctx.type);
|
||||
if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
|
||||
else if (closingBracket.test(ctx.type) && ctx.align && !dontAlignCalls) return ctx.column + (closing ? 0 : 1);
|
||||
else if (ctx.type == ")" && !closing) return ctx.indented + statementIndentUnit;
|
||||
else return ctx.indented + (closing ? 0 : indentUnit);
|
||||
},
|
||||
|
||||
blockCommentStart: "/*",
|
||||
blockCommentEnd: "*/",
|
||||
lineComment: "//"
|
||||
};
|
||||
});
|
||||
|
||||
CodeMirror.defineMIME("text/x-verilog", {
|
||||
name: "verilog"
|
||||
});
|
||||
|
||||
CodeMirror.defineMIME("text/x-systemverilog", {
|
||||
name: "verilog"
|
||||
});
|
||||
|
||||
|
||||
|
||||
// TL-Verilog mode.
|
||||
// See tl-x.org for language spec.
|
||||
// See the mode in action at makerchip.com.
|
||||
// Contact: steve.hoover@redwoodeda.com
|
||||
|
||||
// TLV Identifier prefixes.
|
||||
// Note that sign is not treated separately, so "+/-" versions of numeric identifiers
|
||||
// are included.
|
||||
var tlvIdentifierStyle = {
|
||||
"|": "link",
|
||||
">": "property", // Should condition this off for > TLV 1c.
|
||||
"$": "variable",
|
||||
"$$": "variable",
|
||||
"?$": "qualifier",
|
||||
"?*": "qualifier",
|
||||
"-": "hr",
|
||||
"/": "property",
|
||||
"/-": "property",
|
||||
"@": "variable-3",
|
||||
"@-": "variable-3",
|
||||
"@++": "variable-3",
|
||||
"@+=": "variable-3",
|
||||
"@+=-": "variable-3",
|
||||
"@--": "variable-3",
|
||||
"@-=": "variable-3",
|
||||
"%+": "tag",
|
||||
"%-": "tag",
|
||||
"%": "tag",
|
||||
">>": "tag",
|
||||
"<<": "tag",
|
||||
"<>": "tag",
|
||||
"#": "tag", // Need to choose a style for this.
|
||||
"^": "attribute",
|
||||
"^^": "attribute",
|
||||
"^!": "attribute",
|
||||
"*": "variable-2",
|
||||
"**": "variable-2",
|
||||
"\\": "keyword",
|
||||
"\"": "comment"
|
||||
};
|
||||
|
||||
// Lines starting with these characters define scope (result in indentation).
|
||||
var tlvScopePrefixChars = {
|
||||
"/": "beh-hier",
|
||||
">": "beh-hier",
|
||||
"-": "phys-hier",
|
||||
"|": "pipe",
|
||||
"?": "when",
|
||||
"@": "stage",
|
||||
"\\": "keyword"
|
||||
};
|
||||
var tlvIndentUnit = 3;
|
||||
var tlvTrackStatements = false;
|
||||
var tlvIdentMatch = /^([~!@#\$%\^&\*-\+=\?\/\\\|'"<>]+)([\d\w_]*)/; // Matches an identifiere.
|
||||
// Note that ':' is excluded, because of it's use in [:].
|
||||
var tlvFirstLevelIndentMatch = /^[! ] /;
|
||||
var tlvLineIndentationMatch = /^[! ] */;
|
||||
var tlvCommentMatch = /^\/[\/\*]/;
|
||||
|
||||
|
||||
// Returns a style specific to the scope at the given indentation column.
|
||||
// Type is one of: "indent", "scope-ident", "before-scope-ident".
|
||||
function tlvScopeStyle(state, indentation, type) {
|
||||
// Begin scope.
|
||||
var depth = indentation / tlvIndentUnit; // TODO: Pass this in instead.
|
||||
return "tlv-" + state.tlvIndentationStyle[depth] + "-" + type;
|
||||
}
|
||||
|
||||
// Return true if the next thing in the stream is an identifier with a mnemonic.
|
||||
function tlvIdentNext(stream) {
|
||||
var match;
|
||||
return (match = stream.match(tlvIdentMatch, false)) && match[2].length > 0;
|
||||
}
|
||||
|
||||
CodeMirror.defineMIME("text/x-tlv", {
|
||||
name: "verilog",
|
||||
|
||||
hooks: {
|
||||
|
||||
electricInput: false,
|
||||
|
||||
|
||||
// Return undefined for verilog tokenizing, or style for TLV token (null not used).
|
||||
// Standard CM styles are used for most formatting, but some TL-Verilog-specific highlighting
|
||||
// can be enabled with the definition of cm-tlv-* styles, including highlighting for:
|
||||
// - M4 tokens
|
||||
// - TLV scope indentation
|
||||
// - Statement delimitation (enabled by tlvTrackStatements)
|
||||
token: function(stream, state) {
|
||||
var style = undefined;
|
||||
var match; // Return value of pattern matches.
|
||||
|
||||
// Set highlighting mode based on code region (TLV or SV).
|
||||
if (stream.sol() && ! state.tlvInBlockComment) {
|
||||
// Process region.
|
||||
if (stream.peek() == '\\') {
|
||||
style = "def";
|
||||
stream.skipToEnd();
|
||||
if (stream.string.match(/\\SV/)) {
|
||||
state.tlvCodeActive = false;
|
||||
} else if (stream.string.match(/\\TLV/)){
|
||||
state.tlvCodeActive = true;
|
||||
}
|
||||
}
|
||||
// Correct indentation in the face of a line prefix char.
|
||||
if (state.tlvCodeActive && stream.pos == 0 &&
|
||||
(state.indented == 0) && (match = stream.match(tlvLineIndentationMatch, false))) {
|
||||
state.indented = match[0].length;
|
||||
}
|
||||
|
||||
// Compute indentation state:
|
||||
// o Auto indentation on next line
|
||||
// o Indentation scope styles
|
||||
var indented = state.indented;
|
||||
var depth = indented / tlvIndentUnit;
|
||||
if (depth <= state.tlvIndentationStyle.length) {
|
||||
// not deeper than current scope
|
||||
|
||||
var blankline = stream.string.length == indented;
|
||||
var chPos = depth * tlvIndentUnit;
|
||||
if (chPos < stream.string.length) {
|
||||
var bodyString = stream.string.slice(chPos);
|
||||
var ch = bodyString[0];
|
||||
if (tlvScopePrefixChars[ch] && ((match = bodyString.match(tlvIdentMatch)) &&
|
||||
tlvIdentifierStyle[match[1]])) {
|
||||
// This line begins scope.
|
||||
// Next line gets indented one level.
|
||||
indented += tlvIndentUnit;
|
||||
// Style the next level of indentation (except non-region keyword identifiers,
|
||||
// which are statements themselves)
|
||||
if (!(ch == "\\" && chPos > 0)) {
|
||||
state.tlvIndentationStyle[depth] = tlvScopePrefixChars[ch];
|
||||
if (tlvTrackStatements) {state.statementComment = false;}
|
||||
depth++;
|
||||
}
|
||||
}
|
||||
}
|
||||
// Clear out deeper indentation levels unless line is blank.
|
||||
if (!blankline) {
|
||||
while (state.tlvIndentationStyle.length > depth) {
|
||||
state.tlvIndentationStyle.pop();
|
||||
}
|
||||
}
|
||||
}
|
||||
// Set next level of indentation.
|
||||
state.tlvNextIndent = indented;
|
||||
}
|
||||
|
||||
if (state.tlvCodeActive) {
|
||||
// Highlight as TLV.
|
||||
|
||||
var beginStatement = false;
|
||||
if (tlvTrackStatements) {
|
||||
// This starts a statement if the position is at the scope level
|
||||
// and we're not within a statement leading comment.
|
||||
beginStatement =
|
||||
(stream.peek() != " ") && // not a space
|
||||
(style === undefined) && // not a region identifier
|
||||
!state.tlvInBlockComment && // not in block comment
|
||||
//!stream.match(tlvCommentMatch, false) && // not comment start
|
||||
(stream.column() == state.tlvIndentationStyle.length * tlvIndentUnit); // at scope level
|
||||
if (beginStatement) {
|
||||
if (state.statementComment) {
|
||||
// statement already started by comment
|
||||
beginStatement = false;
|
||||
}
|
||||
state.statementComment =
|
||||
stream.match(tlvCommentMatch, false); // comment start
|
||||
}
|
||||
}
|
||||
|
||||
var match;
|
||||
if (style !== undefined) {
|
||||
// Region line.
|
||||
style += " " + tlvScopeStyle(state, 0, "scope-ident")
|
||||
} else if (((stream.pos / tlvIndentUnit) < state.tlvIndentationStyle.length) &&
|
||||
(match = stream.match(stream.sol() ? tlvFirstLevelIndentMatch : /^ /))) {
|
||||
// Indentation
|
||||
style = // make this style distinct from the previous one to prevent
|
||||
// codemirror from combining spans
|
||||
"tlv-indent-" + (((stream.pos % 2) == 0) ? "even" : "odd") +
|
||||
// and style it
|
||||
" " + tlvScopeStyle(state, stream.pos - tlvIndentUnit, "indent");
|
||||
// Style the line prefix character.
|
||||
if (match[0].charAt(0) == "!") {
|
||||
style += " tlv-alert-line-prefix";
|
||||
}
|
||||
// Place a class before a scope identifier.
|
||||
if (tlvIdentNext(stream)) {
|
||||
style += " " + tlvScopeStyle(state, stream.pos, "before-scope-ident");
|
||||
}
|
||||
} else if (state.tlvInBlockComment) {
|
||||
// In a block comment.
|
||||
if (stream.match(/^.*?\*\//)) {
|
||||
// Exit block comment.
|
||||
state.tlvInBlockComment = false;
|
||||
if (tlvTrackStatements && !stream.eol()) {
|
||||
// Anything after comment is assumed to be real statement content.
|
||||
state.statementComment = false;
|
||||
}
|
||||
} else {
|
||||
stream.skipToEnd();
|
||||
}
|
||||
style = "comment";
|
||||
} else if ((match = stream.match(tlvCommentMatch)) && !state.tlvInBlockComment) {
|
||||
// Start comment.
|
||||
if (match[0] == "//") {
|
||||
// Line comment.
|
||||
stream.skipToEnd();
|
||||
} else {
|
||||
// Block comment.
|
||||
state.tlvInBlockComment = true;
|
||||
}
|
||||
style = "comment";
|
||||
} else if (match = stream.match(tlvIdentMatch)) {
|
||||
// looks like an identifier (or identifier prefix)
|
||||
var prefix = match[1];
|
||||
var mnemonic = match[2];
|
||||
if (// is identifier prefix
|
||||
tlvIdentifierStyle.hasOwnProperty(prefix) &&
|
||||
// has mnemonic or we're at the end of the line (maybe it hasn't been typed yet)
|
||||
(mnemonic.length > 0 || stream.eol())) {
|
||||
style = tlvIdentifierStyle[prefix];
|
||||
if (stream.column() == state.indented) {
|
||||
// Begin scope.
|
||||
style += " " + tlvScopeStyle(state, stream.column(), "scope-ident")
|
||||
}
|
||||
} else {
|
||||
// Just swallow one character and try again.
|
||||
// This enables subsequent identifier match with preceding symbol character, which
|
||||
// is legal within a statement. (Eg, !$reset). It also enables detection of
|
||||
// comment start with preceding symbols.
|
||||
stream.backUp(stream.current().length - 1);
|
||||
style = "tlv-default";
|
||||
}
|
||||
} else if (stream.match(/^\t+/)) {
|
||||
// Highlight tabs, which are illegal.
|
||||
style = "tlv-tab";
|
||||
} else if (stream.match(/^[\[\]{}\(\);\:]+/)) {
|
||||
// [:], (), {}, ;.
|
||||
style = "meta";
|
||||
} else if (match = stream.match(/^[mM]4([\+_])?[\w\d_]*/)) {
|
||||
// m4 pre proc
|
||||
style = (match[1] == "+") ? "tlv-m4-plus" : "tlv-m4";
|
||||
} else if (stream.match(/^ +/)){
|
||||
// Skip over spaces.
|
||||
if (stream.eol()) {
|
||||
// Trailing spaces.
|
||||
style = "error";
|
||||
} else {
|
||||
// Non-trailing spaces.
|
||||
style = "tlv-default";
|
||||
}
|
||||
} else if (stream.match(/^[\w\d_]+/)) {
|
||||
// alpha-numeric token.
|
||||
style = "number";
|
||||
} else {
|
||||
// Eat the next char w/ no formatting.
|
||||
stream.next();
|
||||
style = "tlv-default";
|
||||
}
|
||||
if (beginStatement) {
|
||||
style += " tlv-statement";
|
||||
}
|
||||
} else {
|
||||
if (stream.match(/^[mM]4([\w\d_]*)/)) {
|
||||
// m4 pre proc
|
||||
style = "tlv-m4";
|
||||
}
|
||||
}
|
||||
return style;
|
||||
},
|
||||
|
||||
indent: function(state) {
|
||||
return (state.tlvCodeActive == true) ? state.tlvNextIndent : -1;
|
||||
},
|
||||
|
||||
startState: function(state) {
|
||||
state.tlvIndentationStyle = []; // Styles to use for each level of indentation.
|
||||
state.tlvCodeActive = true; // True when we're in a TLV region (and at beginning of file).
|
||||
state.tlvNextIndent = -1; // The number of spaces to autoindent the next line if tlvCodeActive.
|
||||
state.tlvInBlockComment = false; // True inside /**/ comment.
|
||||
if (tlvTrackStatements) {
|
||||
state.statementComment = false; // True inside a statement's header comment.
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user