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ebnf.js 0000644 00000013666 15235154301 0006027 0 ustar 00 // CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://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("ebnf", function (config) {
var commentType = {slash: 0, parenthesis: 1};
var stateType = {comment: 0, _string: 1, characterClass: 2};
var bracesMode = null;
if (config.bracesMode)
bracesMode = CodeMirror.getMode(config, config.bracesMode);
return {
startState: function () {
return {
stringType: null,
commentType: null,
braced: 0,
lhs: true,
localState: null,
stack: [],
inDefinition: false
};
},
token: function (stream, state) {
if (!stream) return;
//check for state changes
if (state.stack.length === 0) {
//strings
if ((stream.peek() == '"') || (stream.peek() == "'")) {
state.stringType = stream.peek();
stream.next(); // Skip quote
state.stack.unshift(stateType._string);
} else if (stream.match('/*')) { //comments starting with /*
state.stack.unshift(stateType.comment);
state.commentType = commentType.slash;
} else if (stream.match('(*')) { //comments starting with (*
state.stack.unshift(stateType.comment);
state.commentType = commentType.parenthesis;
}
}
//return state
//stack has
switch (state.stack[0]) {
case stateType._string:
while (state.stack[0] === stateType._string && !stream.eol()) {
if (stream.peek() === state.stringType) {
stream.next(); // Skip quote
state.stack.shift(); // Clear flag
} else if (stream.peek() === "\\") {
stream.next();
stream.next();
} else {
stream.match(/^.[^\\\"\']*/);
}
}
return state.lhs ? "property string" : "string"; // Token style
case stateType.comment:
while (state.stack[0] === stateType.comment && !stream.eol()) {
if (state.commentType === commentType.slash && stream.match('*/')) {
state.stack.shift(); // Clear flag
state.commentType = null;
} else if (state.commentType === commentType.parenthesis && stream.match('*)')) {
state.stack.shift(); // Clear flag
state.commentType = null;
} else {
stream.match(/^.[^\*]*/);
}
}
return "comment";
case stateType.characterClass:
while (state.stack[0] === stateType.characterClass && !stream.eol()) {
if (!(stream.match(/^[^\]\\]+/) || stream.match('.'))) {
state.stack.shift();
}
}
return "operator";
}
var peek = stream.peek();
if (bracesMode !== null && (state.braced || peek === "{")) {
if (state.localState === null)
state.localState = CodeMirror.startState(bracesMode);
var token = bracesMode.token(stream, state.localState),
text = stream.current();
if (!token) {
for (var i = 0; i < text.length; i++) {
if (text[i] === "{") {
if (state.braced === 0) {
token = "matchingbracket";
}
state.braced++;
} else if (text[i] === "}") {
state.braced--;
if (state.braced === 0) {
token = "matchingbracket";
}
}
}
}
return token;
}
//no stack
switch (peek) {
case "[":
stream.next();
state.stack.unshift(stateType.characterClass);
return "bracket";
case ":":
case "|":
case ";":
stream.next();
return "operator";
case "%":
if (stream.match("%%")) {
return "header";
} else if (stream.match(/[%][A-Za-z]+/)) {
return "keyword";
} else if (stream.match(/[%][}]/)) {
return "matchingbracket";
}
break;
case "/":
if (stream.match(/[\/][A-Za-z]+/)) {
return "keyword";
}
case "\\":
if (stream.match(/[\][a-z]+/)) {
return "string-2";
}
case ".":
if (stream.match(".")) {
return "atom";
}
case "*":
case "-":
case "+":
case "^":
if (stream.match(peek)) {
return "atom";
}
case "$":
if (stream.match("$$")) {
return "builtin";
} else if (stream.match(/[$][0-9]+/)) {
return "variable-3";
}
case "<":
if (stream.match(/<<[a-zA-Z_]+>>/)) {
return "builtin";
}
}
if (stream.match('//')) {
stream.skipToEnd();
return "comment";
} else if (stream.match('return')) {
return "operator";
} else if (stream.match(/^[a-zA-Z_][a-zA-Z0-9_]*/)) {
if (stream.match(/(?=[\(.])/)) {
return "variable";
} else if (stream.match(/(?=[\s\n]*[:=])/)) {
return "def";
}
return "variable-2";
} else if (["[", "]", "(", ")"].indexOf(stream.peek()) != -1) {
stream.next();
return "bracket";
} else if (!stream.eatSpace()) {
stream.next();
}
return null;
}
};
});
CodeMirror.defineMIME("text/x-ebnf", "ebnf");
});
ebnf.min.js 0000644 00000005050 15235154301 0006575 0 ustar 00 !(function(a){"object"==typeof exports&&"object"==typeof module?a(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],a):a(CodeMirror)})((function(a){"use strict";a.defineMode("ebnf",(function(b){var c={slash:0,parenthesis:1},d={comment:0,_string:1,characterClass:2},e=null;return b.bracesMode&&(e=a.getMode(b,b.bracesMode)),{startState:function(){return{stringType:null,commentType:null,braced:0,lhs:!0,localState:null,stack:[],inDefinition:!1}},token:function(b,f){if(b){switch(0===f.stack.length&&('"'==b.peek()||"'"==b.peek()?(f.stringType=b.peek(),b.next(),f.stack.unshift(d._string)):b.match("/*")?(f.stack.unshift(d.comment),f.commentType=c.slash):b.match("(*")&&(f.stack.unshift(d.comment),f.commentType=c.parenthesis)),f.stack[0]){case d._string:for(;f.stack[0]===d._string&&!b.eol();)b.peek()===f.stringType?(b.next(),f.stack.shift()):"\\"===b.peek()?(b.next(),b.next()):b.match(/^.[^\\\"\']*/);return f.lhs?"property string":"string";case d.comment:for(;f.stack[0]===d.comment&&!b.eol();)f.commentType===c.slash&&b.match("*/")?(f.stack.shift(),f.commentType=null):f.commentType===c.parenthesis&&b.match("*)")?(f.stack.shift(),f.commentType=null):b.match(/^.[^\*]*/);return"comment";case d.characterClass:for(;f.stack[0]===d.characterClass&&!b.eol();)b.match(/^[^\]\\]+/)||b.match(".")||f.stack.shift();return"operator"}var g=b.peek();if(null!==e&&(f.braced||"{"===g)){null===f.localState&&(f.localState=a.startState(e));var h=e.token(b,f.localState),i=b.current();if(!h)for(var j=0;j<i.length;j++)"{"===i[j]?(0===f.braced&&(h="matchingbracket"),f.braced++):"}"===i[j]&&0===--f.braced&&(h="matchingbracket");return h}switch(g){case"[":return b.next(),f.stack.unshift(d.characterClass),"bracket";case":":case"|":case";":return b.next(),"operator";case"%":if(b.match("%%"))return"header";if(b.match(/[%][A-Za-z]+/))return"keyword";if(b.match(/[%][}]/))return"matchingbracket";break;case"/":if(b.match(/[\/][A-Za-z]+/))return"keyword";case"\\":if(b.match(/[\][a-z]+/))return"string-2";case".":if(b.match("."))return"atom";case"*":case"-":case"+":case"^":if(b.match(g))return"atom";case"$":if(b.match("$$"))return"builtin";if(b.match(/[$][0-9]+/))return"variable-3";case"<":if(b.match(/<<[a-zA-Z_]+>>/))return"builtin"}return b.match("//")?(b.skipToEnd(),"comment"):b.match("return")?"operator":b.match(/^[a-zA-Z_][a-zA-Z0-9_]*/)?b.match(/(?=[\(.])/)?"variable":b.match(/(?=[\s\n]*[:=])/)?"def":"variable-2":-1!=["[","]","(",")"].indexOf(b.peek())?(b.next(),"bracket"):(b.eatSpace()||b.next(),null)}}}})),a.defineMIME("text/x-ebnf","ebnf")}));