'use strict';
function copyObj(obj, target, overwrite) {
if (!target) { target = {}; }
for (var prop in obj)
{ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
{ target[prop] = obj[prop]; } }
return target
}
// Counts the column offset in a string, taking tabs into account.
// Used mostly to find indentation.
function countColumn(string, end, tabSize, startIndex, startValue) {
if (end == null) {
end = string.search(/[^\s\u00a0]/);
if (end == -1) { end = string.length; }
}
for (var i = startIndex || 0, n = startValue || 0;;) {
var nextTab = string.indexOf("\t", i);
if (nextTab < 0 || nextTab >= end)
{ return n + (end - i) }
n += nextTab - i;
n += tabSize - (n % tabSize);
i = nextTab + 1;
}
}
function nothing() {}
function createObj(base, props) {
var inst;
if (Object.create) {
inst = Object.create(base);
} else {
nothing.prototype = base;
inst = new nothing();
}
if (props) { copyObj(props, inst); }
return inst
}
// STRING STREAM
// Fed to the mode parsers, provides helper functions to make
// parsers more succinct.
var StringStream = function(string, tabSize, lineOracle) {
this.pos = this.start = 0;
this.string = string;
this.tabSize = tabSize || 8;
this.lastColumnPos = this.lastColumnValue = 0;
this.lineStart = 0;
this.lineOracle = lineOracle;
};
StringStream.prototype.eol = function () {return this.pos >= this.string.length};
StringStream.prototype.sol = function () {return this.pos == this.lineStart};
StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
StringStream.prototype.next = function () {
if (this.pos < this.string.length)
{ return this.string.charAt(this.pos++) }
};
StringStream.prototype.eat = function (match) {
var ch = this.string.charAt(this.pos);
var ok;
if (typeof match == "string") { ok = ch == match; }
else { ok = ch && (match.test ? match.test(ch) : match(ch)); }
if (ok) {++this.pos; return ch}
};
StringStream.prototype.eatWhile = function (match) {
var start = this.pos;
while (this.eat(match)){}
return this.pos > start
};
StringStream.prototype.eatSpace = function () {
var start = this.pos;
while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this.pos; }
return this.pos > start
};
StringStream.prototype.skipToEnd = function () {this.pos = this.string.length;};
StringStream.prototype.skipTo = function (ch) {
var found = this.string.indexOf(ch, this.pos);
if (found > -1) {this.pos = found; return true}
};
StringStream.prototype.backUp = function (n) {this.pos -= n;};
StringStream.prototype.column = function () {
if (this.lastColumnPos < this.start) {
this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
this.lastColumnPos = this.start;
}
return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
};
StringStream.prototype.indentation = function () {
return countColumn(this.string, null, this.tabSize) -
(this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
};
StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
if (typeof pattern == "string") {
var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; };
var substr = this.string.substr(this.pos, pattern.length);
if (cased(substr) == cased(pattern)) {
if (consume !== false) { this.pos += pattern.length; }
return true
}
} else {
var match = this.string.slice(this.pos).match(pattern);
if (match && match.index > 0) { return null }
if (match && consume !== false) { this.pos += match[0].length; }
return match
}
};
StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
StringStream.prototype.hideFirstChars = function (n, inner) {
this.lineStart += n;
try { return inner() }
finally { this.lineStart -= n; }
};
StringStream.prototype.lookAhead = function (n) {
var oracle = this.lineOracle;
return oracle && oracle.lookAhead(n)
};
StringStream.prototype.baseToken = function () {
var oracle = this.lineOracle;
return oracle && oracle.baseToken(this.pos)
};
// Known modes, by name and by MIME
var modes = {}, mimeModes = {};
// Extra arguments are stored as the mode's dependencies, which is
// used by (legacy) mechanisms like loadmode.js to automatically
// load a mode. (Preferred mechanism is the require/define calls.)
function defineMode(name, mode) {
if (arguments.length > 2)
{ mode.dependencies = Array.prototype.slice.call(arguments, 2); }
modes[name] = mode;
}
function defineMIME(mime, spec) {
mimeModes[mime] = spec;
}
// Given a MIME type, a {name, ...options} config object, or a name
// string, return a mode config object.
function resolveMode(spec) {
if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
spec = mimeModes[spec];
} else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
var found = mimeModes[spec.name];
if (typeof found == "string") { found = {name: found}; }
spec = createObj(found, spec);
spec.name = found.name;
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
return resolveMode("application/xml")
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
return resolveMode("application/json")
}
if (typeof spec == "string") { return {name: spec} }
else { return spec || {name: "null"} }
}
// Given a mode spec (anything that resolveMode accepts), find and
// initialize an actual mode object.
function getMode(options, spec) {
spec = resolveMode(spec);
var mfactory = modes[spec.name];
if (!mfactory) { return getMode(options, "text/plain") }
var modeObj = mfactory(options, spec);
if (modeExtensions.hasOwnProperty(spec.name)) {
var exts = modeExtensions[spec.name];
for (var prop in exts) {
if (!exts.hasOwnProperty(prop)) { continue }
if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop]; }
modeObj[prop] = exts[prop];
}
}
modeObj.name = spec.name;
if (spec.helperType) { modeObj.helperType = spec.helperType; }
if (spec.modeProps) { for (var prop$1 in spec.modeProps)
{ modeObj[prop$1] = spec.modeProps[prop$1]; } }
return modeObj
}
// This can be used to attach properties to mode objects from
// outside the actual mode definition.
var modeExtensions = {};
function extendMode(mode, properties) {
var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
copyObj(properties, exts);
}
function copyState(mode, state) {
if (state === true) { return state }
if (mode.copyState) { return mode.copyState(state) }
var nstate = {};
for (var n in state) {
var val = state[n];
if (val instanceof Array) { val = val.concat([]); }
nstate[n] = val;
}
return nstate
}
// Given a mode and a state (for that mode), find the inner mode and
// state at the position that the state refers to.
function innerMode(mode, state) {
var info;
while (mode.innerMode) {
info = mode.innerMode(state);
if (!info || info.mode == mode) { break }
state = info.state;
mode = info.mode;
}
return info || {mode: mode, state: state}
}
function startState(mode, a1, a2) {
return mode.startState ? mode.startState(a1, a2) : true
}
var modeMethods = {
__proto__: null,
modes: modes,
mimeModes: mimeModes,
defineMode: defineMode,
defineMIME: defineMIME,
resolveMode: resolveMode,
getMode: getMode,
modeExtensions: modeExtensions,
extendMode: extendMode,
copyState: copyState,
innerMode: innerMode,
startState: startState
};
// Copy StringStream and mode methods into exports (CodeMirror) object.
exports.StringStream = StringStream;
exports.countColumn = countColumn;
for (var exported in modeMethods) { exports[exported] = modeMethods[exported]; }
// Shim library CodeMirror with the minimal CodeMirror defined above.
require.cache[require.resolve("../../lib/codemirror")] = require.cache[require.resolve("./runmode.node")];
require.cache[require.resolve("../../addon/runmode/runmode")] = require.cache[require.resolve("./runmode.node")];
// Minimal default mode.
exports.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); });
exports.defineMIME("text/plain", "null");
exports.registerHelper = exports.registerGlobalHelper = Math.min;
exports.splitLines = function(string) { return string.split(/\r?\n|\r/) };
exports.defaults = { indentUnit: 2 };
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/5/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) {
CodeMirror.runMode = function(string, modespec, callback, options) {
var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;
// Create a tokenizing callback function if passed-in callback is a DOM element.
if (callback.appendChild) {
var ie = /MSIE \d/.test(navigator.userAgent);
var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
var node = callback, col = 0;
node.textContent = "";
callback = function(text, style) {
if (text == "\n") {
// Emitting LF or CRLF on IE8 or earlier results in an incorrect display.
// Emitting a carriage return makes everything ok.
node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));
col = 0;
return;
}
var content = "";
// replace tabs
for (var pos = 0;;) {
var idx = text.indexOf("\t", pos);
if (idx == -1) {
content += text.slice(pos);
col += text.length - pos;
break;
} else {
col += idx - pos;
content += text.slice(pos, idx);
var size = tabSize - col % tabSize;
col += size;
for (var i = 0; i < size; ++i) { content += " "; }
pos = idx + 1;
}
}
// Create a node with token style and append it to the callback DOM element.
if (style) {
var sp = node.appendChild(document.createElement("span"));
sp.className = "cm-" + style.replace(/ +/g, " cm-");
sp.appendChild(document.createTextNode(content));
} else {
node.appendChild(document.createTextNode(content));
}
};
}
var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode);
for (var i = 0, e = lines.length; i < e; ++i) {
if (i) { callback("\n"); }
var stream = new CodeMirror.StringStream(lines[i], null, {
lookAhead: function(n) { return lines[i + n] },
baseToken: function() {}
});
if (!stream.string && mode.blankLine) { mode.blankLine(state); }
while (!stream.eol()) {
var style = mode.token(stream, state);
callback(stream.current(), style, i, stream.start, state, mode);
stream.start = stream.pos;
}
}
};
});
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