Gecko [ gandhischool.edu.np ]

Name	Size	Permission
magic-string.cjs.js	33.12 KB	-rw-rw-rw-
magic-string.cjs.js.map	78.96 KB	-rw-rw-rw-
magic-string.es.js	32.92 KB	-rw-rw-rw-
magic-string.es.js.map	78.48 KB	-rw-rw-rw-
magic-string.umd.js	36.3 KB	-rw-rw-rw-
magic-string.umd.js.map	85.44 KB	-rw-rw-rw-

Code Editor : magic-string.cjs.js

'use strict';

var sourcemapCodec = require('sourcemap-codec');

var BitSet = function BitSet(arg) {
	this.bits = arg instanceof BitSet ? arg.bits.slice() : [];
};

BitSet.prototype.add = function add (n) {
	this.bits[n >> 5] |= 1 << (n & 31);
};

BitSet.prototype.has = function has (n) {
	return !!(this.bits[n >> 5] & (1 << (n & 31)));
};

var Chunk = function Chunk(start, end, content) {
	this.start = start;
	this.end = end;
	this.original = content;

this.intro = '';
	this.outro = '';

this.content = content;
	this.storeName = false;
	this.edited = false;

// we make these non-enumerable, for sanity while debugging
	Object.defineProperties(this, {
		previous: { writable: true, value: null },
		next: { writable: true, value: null },
	});
};

Chunk.prototype.appendLeft = function appendLeft (content) {
	this.outro += content;
};

Chunk.prototype.appendRight = function appendRight (content) {
	this.intro = this.intro + content;
};

Chunk.prototype.clone = function clone () {
	var chunk = new Chunk(this.start, this.end, this.original);

chunk.intro = this.intro;
	chunk.outro = this.outro;
	chunk.content = this.content;
	chunk.storeName = this.storeName;
	chunk.edited = this.edited;

return chunk;
};

Chunk.prototype.contains = function contains (index) {
	return this.start < index && index < this.end;
};

Chunk.prototype.eachNext = function eachNext (fn) {
	var chunk = this;
	while (chunk) {
		fn(chunk);
		chunk = chunk.next;
	}
};

Chunk.prototype.eachPrevious = function eachPrevious (fn) {
	var chunk = this;
	while (chunk) {
		fn(chunk);
		chunk = chunk.previous;
	}
};

Chunk.prototype.edit = function edit (content, storeName, contentOnly) {
	this.content = content;
	if (!contentOnly) {
		this.intro = '';
		this.outro = '';
	}
	this.storeName = storeName;

this.edited = true;

return this;
};

Chunk.prototype.prependLeft = function prependLeft (content) {
	this.outro = content + this.outro;
};

Chunk.prototype.prependRight = function prependRight (content) {
	this.intro = content + this.intro;
};

Chunk.prototype.split = function split (index) {
	var sliceIndex = index - this.start;

var originalBefore = this.original.slice(0, sliceIndex);
	var originalAfter = this.original.slice(sliceIndex);

this.original = originalBefore;

var newChunk = new Chunk(index, this.end, originalAfter);
	newChunk.outro = this.outro;
	this.outro = '';

this.end = index;

if (this.edited) {
		// TODO is this block necessary?...
		newChunk.edit('', false);
		this.content = '';
	} else {
		this.content = originalBefore;
	}

newChunk.next = this.next;
	if (newChunk.next) { newChunk.next.previous = newChunk; }
	newChunk.previous = this;
	this.next = newChunk;

return newChunk;
};

Chunk.prototype.toString = function toString () {
	return this.intro + this.content + this.outro;
};

Chunk.prototype.trimEnd = function trimEnd (rx) {
	this.outro = this.outro.replace(rx, '');
	if (this.outro.length) { return true; }

var trimmed = this.content.replace(rx, '');

if (trimmed.length) {
		if (trimmed !== this.content) {
			this.split(this.start + trimmed.length).edit('', undefined, true);
		}
		return true;
	} else {
		this.edit('', undefined, true);

this.intro = this.intro.replace(rx, '');
		if (this.intro.length) { return true; }
	}
};

Chunk.prototype.trimStart = function trimStart (rx) {
	this.intro = this.intro.replace(rx, '');
	if (this.intro.length) { return true; }

var trimmed = this.content.replace(rx, '');

if (trimmed.length) {
		if (trimmed !== this.content) {
			this.split(this.end - trimmed.length);
			this.edit('', undefined, true);
		}
		return true;
	} else {
		this.edit('', undefined, true);

this.outro = this.outro.replace(rx, '');
		if (this.outro.length) { return true; }
	}
};

var SourceMap = function SourceMap(properties) {
	this.version = 3;
	this.file = properties.file;
	this.sources = properties.sources;
	this.sourcesContent = properties.sourcesContent;
	this.names = properties.names;
	this.mappings = sourcemapCodec.encode(properties.mappings);
};

SourceMap.prototype.toString = function toString () {
	return JSON.stringify(this);
};

SourceMap.prototype.toUrl = function toUrl () {
	return 'data:application/json;charset=utf-8;base64,' + btoa(this.toString());
};

function guessIndent(code) {
	var lines = code.split('\n');

var tabbed = lines.filter(function (line) { return /^\t+/.test(line); });
	var spaced = lines.filter(function (line) { return /^ {2,}/.test(line); });

if (tabbed.length === 0 && spaced.length === 0) {
		return null;
	}

// More lines tabbed than spaced? Assume tabs, and
	// default to tabs in the case of a tie (or nothing
	// to go on)
	if (tabbed.length >= spaced.length) {
		return '\t';
	}

// Otherwise, we need to guess the multiple
	var min = spaced.reduce(function (previous, current) {
		var numSpaces = /^ +/.exec(current)[0].length;
		return Math.min(numSpaces, previous);
	}, Infinity);

return new Array(min + 1).join(' ');
}

function getRelativePath(from, to) {
	var fromParts = from.split(/[/\\]/);
	var toParts = to.split(/[/\\]/);

fromParts.pop(); // get dirname

while (fromParts[0] === toParts[0]) {
		fromParts.shift();
		toParts.shift();
	}

if (fromParts.length) {
		var i = fromParts.length;
		while (i--) { fromParts[i] = '..'; }
	}

return fromParts.concat(toParts).join('/');
}

var toString = Object.prototype.toString;

function isObject(thing) {
	return toString.call(thing) === '[object Object]';
}

function getLocator(source) {
	var originalLines = source.split('\n');
	var lineOffsets = [];

for (var i = 0, pos = 0; i < originalLines.length; i++) {
		lineOffsets.push(pos);
		pos += originalLines[i].length + 1;
	}

return function locate(index) {
		var i = 0;
		var j = lineOffsets.length;
		while (i < j) {
			var m = (i + j) >> 1;
			if (index < lineOffsets[m]) {
				j = m;
			} else {
				i = m + 1;
			}
		}
		var line = i - 1;
		var column = index - lineOffsets[line];
		return { line: line, column: column };
	};
}

var Mappings = function Mappings(hires) {
	this.hires = hires;
	this.generatedCodeLine = 0;
	this.generatedCodeColumn = 0;
	this.raw = [];
	this.rawSegments = this.raw[this.generatedCodeLine] = [];
	this.pending = null;
};

Mappings.prototype.addEdit = function addEdit (sourceIndex, content, loc, nameIndex) {
	if (content.length) {
		var segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
		if (nameIndex >= 0) {
			segment.push(nameIndex);
		}
		this.rawSegments.push(segment);
	} else if (this.pending) {
		this.rawSegments.push(this.pending);
	}

this.advance(content);
	this.pending = null;
};

Mappings.prototype.addUneditedChunk = function addUneditedChunk (sourceIndex, chunk, original, loc, sourcemapLocations) {
	var originalCharIndex = chunk.start;
	var first = true;

while (originalCharIndex < chunk.end) {
		if (this.hires || first || sourcemapLocations.has(originalCharIndex)) {
			this.rawSegments.push([this.generatedCodeColumn, sourceIndex, loc.line, loc.column]);
		}

if (original[originalCharIndex] === '\n') {
			loc.line += 1;
			loc.column = 0;
			this.generatedCodeLine += 1;
			this.raw[this.generatedCodeLine] = this.rawSegments = [];
			this.generatedCodeColumn = 0;
			first = true;
		} else {
			loc.column += 1;
			this.generatedCodeColumn += 1;
			first = false;
		}

originalCharIndex += 1;
	}

this.pending = null;
};

Mappings.prototype.advance = function advance (str) {
	if (!str) { return; }

var lines = str.split('\n');

if (lines.length > 1) {
		for (var i = 0; i < lines.length - 1; i++) {
			this.generatedCodeLine++;
			this.raw[this.generatedCodeLine] = this.rawSegments = [];
		}
		this.generatedCodeColumn = 0;
	}

this.generatedCodeColumn += lines[lines.length - 1].length;
};

var n = '\n';

var warned = {
	insertLeft: false,
	insertRight: false,
	storeName: false,
};

var MagicString = function MagicString(string, options) {
	if ( options === void 0 ) options = {};

var chunk = new Chunk(0, string.length, string);

Object.defineProperties(this, {
		original: { writable: true, value: string },
		outro: { writable: true, value: '' },
		intro: { writable: true, value: '' },
		firstChunk: { writable: true, value: chunk },
		lastChunk: { writable: true, value: chunk },
		lastSearchedChunk: { writable: true, value: chunk },
		byStart: { writable: true, value: {} },
		byEnd: { writable: true, value: {} },
		filename: { writable: true, value: options.filename },
		indentExclusionRanges: { writable: true, value: options.indentExclusionRanges },
		sourcemapLocations: { writable: true, value: new BitSet() },
		storedNames: { writable: true, value: {} },
		indentStr: { writable: true, value: guessIndent(string) },
	});

this.byStart[0] = chunk;
	this.byEnd[string.length] = chunk;
};

MagicString.prototype.addSourcemapLocation = function addSourcemapLocation (char) {
	this.sourcemapLocations.add(char);
};

MagicString.prototype.append = function append (content) {
	if (typeof content !== 'string') { throw new TypeError('outro content must be a string'); }

this.outro += content;
	return this;
};

MagicString.prototype.appendLeft = function appendLeft (index, content) {
	if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }

this._split(index);

var chunk = this.byEnd[index];

if (chunk) {
		chunk.appendLeft(content);
	} else {
		this.intro += content;
	}
	return this;
};

MagicString.prototype.appendRight = function appendRight (index, content) {
	if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }

this._split(index);

var chunk = this.byStart[index];

if (chunk) {
		chunk.appendRight(content);
	} else {
		this.outro += content;
	}
	return this;
};

MagicString.prototype.clone = function clone () {
	var cloned = new MagicString(this.original, { filename: this.filename });

var originalChunk = this.firstChunk;
	var clonedChunk = (cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone());

while (originalChunk) {
		cloned.byStart[clonedChunk.start] = clonedChunk;
		cloned.byEnd[clonedChunk.end] = clonedChunk;

var nextOriginalChunk = originalChunk.next;
		var nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone();

if (nextClonedChunk) {
			clonedChunk.next = nextClonedChunk;
			nextClonedChunk.previous = clonedChunk;

clonedChunk = nextClonedChunk;
		}

originalChunk = nextOriginalChunk;
	}

cloned.lastChunk = clonedChunk;

if (this.indentExclusionRanges) {
		cloned.indentExclusionRanges = this.indentExclusionRanges.slice();
	}

cloned.sourcemapLocations = new BitSet(this.sourcemapLocations);

cloned.intro = this.intro;
	cloned.outro = this.outro;

return cloned;
};

MagicString.prototype.generateDecodedMap = function generateDecodedMap (options) {
		var this$1$1 = this;

options = options || {};

var sourceIndex = 0;
	var names = Object.keys(this.storedNames);
	var mappings = new Mappings(options.hires);

var locate = getLocator(this.original);

if (this.intro) {
		mappings.advance(this.intro);
	}

this.firstChunk.eachNext(function (chunk) {
		var loc = locate(chunk.start);

if (chunk.intro.length) { mappings.advance(chunk.intro); }

if (chunk.edited) {
			mappings.addEdit(
				sourceIndex,
				chunk.content,
				loc,
				chunk.storeName ? names.indexOf(chunk.original) : -1
			);
		} else {
			mappings.addUneditedChunk(sourceIndex, chunk, this$1$1.original, loc, this$1$1.sourcemapLocations);
		}

if (chunk.outro.length) { mappings.advance(chunk.outro); }
	});

return {
		file: options.file ? options.file.split(/[/\\]/).pop() : null,
		sources: [options.source ? getRelativePath(options.file || '', options.source) : null],
		sourcesContent: options.includeContent ? [this.original] : [null],
		names: names,
		mappings: mappings.raw,
	};
};

MagicString.prototype.generateMap = function generateMap (options) {
	return new SourceMap(this.generateDecodedMap(options));
};

MagicString.prototype.getIndentString = function getIndentString () {
	return this.indentStr === null ? '\t' : this.indentStr;
};

MagicString.prototype.indent = function indent (indentStr, options) {
	var pattern = /^[^\r\n]/gm;

if (isObject(indentStr)) {
		options = indentStr;
		indentStr = undefined;
	}

indentStr = indentStr !== undefined ? indentStr : this.indentStr || '\t';

if (indentStr === '') { return this; } // noop

options = options || {};

// Process exclusion ranges
	var isExcluded = {};

if (options.exclude) {
		var exclusions =
			typeof options.exclude[0] === 'number' ? [options.exclude] : options.exclude;
		exclusions.forEach(function (exclusion) {
			for (var i = exclusion[0]; i < exclusion[1]; i += 1) {
				isExcluded[i] = true;
			}
		});
	}

var shouldIndentNextCharacter = options.indentStart !== false;
	var replacer = function (match) {
		if (shouldIndentNextCharacter) { return ("" + indentStr + match); }
		shouldIndentNextCharacter = true;
		return match;
	};

this.intro = this.intro.replace(pattern, replacer);

var charIndex = 0;
	var chunk = this.firstChunk;

while (chunk) {
		var end = chunk.end;

if (chunk.edited) {
			if (!isExcluded[charIndex]) {
				chunk.content = chunk.content.replace(pattern, replacer);

if (chunk.content.length) {
					shouldIndentNextCharacter = chunk.content[chunk.content.length - 1] === '\n';
				}
			}
		} else {
			charIndex = chunk.start;

while (charIndex < end) {
				if (!isExcluded[charIndex]) {
					var char = this.original[charIndex];

if (char === '\n') {
						shouldIndentNextCharacter = true;
					} else if (char !== '\r' && shouldIndentNextCharacter) {
						shouldIndentNextCharacter = false;

if (charIndex === chunk.start) {
							chunk.prependRight(indentStr);
						} else {
							this._splitChunk(chunk, charIndex);
							chunk = chunk.next;
							chunk.prependRight(indentStr);
						}
					}
				}

charIndex += 1;
			}
		}

charIndex = chunk.end;
		chunk = chunk.next;
	}

this.outro = this.outro.replace(pattern, replacer);

return this;
};

MagicString.prototype.insert = function insert () {
	throw new Error(
		'magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)'
	);
};

MagicString.prototype.insertLeft = function insertLeft (index, content) {
	if (!warned.insertLeft) {
		console.warn(
			'magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead'
		); // eslint-disable-line no-console
		warned.insertLeft = true;
	}

return this.appendLeft(index, content);
};

MagicString.prototype.insertRight = function insertRight (index, content) {
	if (!warned.insertRight) {
		console.warn(
			'magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead'
		); // eslint-disable-line no-console
		warned.insertRight = true;
	}

return this.prependRight(index, content);
};

MagicString.prototype.move = function move (start, end, index) {
	if (index >= start && index <= end) { throw new Error('Cannot move a selection inside itself'); }

this._split(start);
	this._split(end);
	this._split(index);

var first = this.byStart[start];
	var last = this.byEnd[end];

var oldLeft = first.previous;
	var oldRight = last.next;

var newRight = this.byStart[index];
	if (!newRight && last === this.lastChunk) { return this; }
	var newLeft = newRight ? newRight.previous : this.lastChunk;

if (oldLeft) { oldLeft.next = oldRight; }
	if (oldRight) { oldRight.previous = oldLeft; }

if (newLeft) { newLeft.next = first; }
	if (newRight) { newRight.previous = last; }

if (!first.previous) { this.firstChunk = last.next; }
	if (!last.next) {
		this.lastChunk = first.previous;
		this.lastChunk.next = null;
	}

first.previous = newLeft;
	last.next = newRight || null;

if (!newLeft) { this.firstChunk = first; }
	if (!newRight) { this.lastChunk = last; }
	return this;
};

MagicString.prototype.overwrite = function overwrite (start, end, content, options) {
	if (typeof content !== 'string') { throw new TypeError('replacement content must be a string'); }

while (start < 0) { start += this.original.length; }
	while (end < 0) { end += this.original.length; }

if (end > this.original.length) { throw new Error('end is out of bounds'); }
	if (start === end)
		{ throw new Error(
			'Cannot overwrite a zero-length range – use appendLeft or prependRight instead'
		); }

this._split(start);
	this._split(end);

if (options === true) {
		if (!warned.storeName) {
			console.warn(
				'The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string'
			); // eslint-disable-line no-console
			warned.storeName = true;
		}

options = { storeName: true };
	}
	var storeName = options !== undefined ? options.storeName : false;
	var contentOnly = options !== undefined ? options.contentOnly : false;

if (storeName) {
		var original = this.original.slice(start, end);
		Object.defineProperty(this.storedNames, original, { writable: true, value: true, enumerable: true });
	}

var first = this.byStart[start];
	var last = this.byEnd[end];

if (first) {
		var chunk = first;
		while (chunk !== last) {
			if (chunk.next !== this.byStart[chunk.end]) {
				throw new Error('Cannot overwrite across a split point');
			}
			chunk = chunk.next;
			chunk.edit('', false);
		}

first.edit(content, storeName, contentOnly);
	} else {
		// must be inserting at the end
		var newChunk = new Chunk(start, end, '').edit(content, storeName);

// TODO last chunk in the array may not be the last chunk, if it's moved...
		last.next = newChunk;
		newChunk.previous = last;
	}
	return this;
};

MagicString.prototype.prepend = function prepend (content) {
	if (typeof content !== 'string') { throw new TypeError('outro content must be a string'); }

this.intro = content + this.intro;
	return this;
};

MagicString.prototype.prependLeft = function prependLeft (index, content) {
	if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }

this._split(index);

var chunk = this.byEnd[index];

if (chunk) {
		chunk.prependLeft(content);
	} else {
		this.intro = content + this.intro;
	}
	return this;
};

MagicString.prototype.prependRight = function prependRight (index, content) {
	if (typeof content !== 'string') { throw new TypeError('inserted content must be a string'); }

this._split(index);

var chunk = this.byStart[index];

if (chunk) {
		chunk.prependRight(content);
	} else {
		this.outro = content + this.outro;
	}
	return this;
};

MagicString.prototype.remove = function remove (start, end) {
	while (start < 0) { start += this.original.length; }
	while (end < 0) { end += this.original.length; }

if (start === end) { return this; }

if (start < 0 || end > this.original.length) { throw new Error('Character is out of bounds'); }
	if (start > end) { throw new Error('end must be greater than start'); }

this._split(start);
	this._split(end);

var chunk = this.byStart[start];

while (chunk) {
		chunk.intro = '';
		chunk.outro = '';
		chunk.edit('');

chunk = end > chunk.end ? this.byStart[chunk.end] : null;
	}
	return this;
};

MagicString.prototype.lastChar = function lastChar () {
	if (this.outro.length) { return this.outro[this.outro.length - 1]; }
	var chunk = this.lastChunk;
	do {
		if (chunk.outro.length) { return chunk.outro[chunk.outro.length - 1]; }
		if (chunk.content.length) { return chunk.content[chunk.content.length - 1]; }
		if (chunk.intro.length) { return chunk.intro[chunk.intro.length - 1]; }
	} while ((chunk = chunk.previous));
	if (this.intro.length) { return this.intro[this.intro.length - 1]; }
	return '';
};

MagicString.prototype.lastLine = function lastLine () {
	var lineIndex = this.outro.lastIndexOf(n);
	if (lineIndex !== -1) { return this.outro.substr(lineIndex + 1); }
	var lineStr = this.outro;
	var chunk = this.lastChunk;
	do {
		if (chunk.outro.length > 0) {
			lineIndex = chunk.outro.lastIndexOf(n);
			if (lineIndex !== -1) { return chunk.outro.substr(lineIndex + 1) + lineStr; }
			lineStr = chunk.outro + lineStr;
		}

if (chunk.content.length > 0) {
			lineIndex = chunk.content.lastIndexOf(n);
			if (lineIndex !== -1) { return chunk.content.substr(lineIndex + 1) + lineStr; }
			lineStr = chunk.content + lineStr;
		}

if (chunk.intro.length > 0) {
			lineIndex = chunk.intro.lastIndexOf(n);
			if (lineIndex !== -1) { return chunk.intro.substr(lineIndex + 1) + lineStr; }
			lineStr = chunk.intro + lineStr;
		}
	} while ((chunk = chunk.previous));
	lineIndex = this.intro.lastIndexOf(n);
	if (lineIndex !== -1) { return this.intro.substr(lineIndex + 1) + lineStr; }
	return this.intro + lineStr;
};

MagicString.prototype.slice = function slice (start, end) {
		if ( start === void 0 ) start = 0;
		if ( end === void 0 ) end = this.original.length;

while (start < 0) { start += this.original.length; }
	while (end < 0) { end += this.original.length; }

var result = '';

// find start chunk
	var chunk = this.firstChunk;
	while (chunk && (chunk.start > start || chunk.end <= start)) {
		// found end chunk before start
		if (chunk.start < end && chunk.end >= end) {
			return result;
		}

chunk = chunk.next;
	}

if (chunk && chunk.edited && chunk.start !== start)
		{ throw new Error(("Cannot use replaced character " + start + " as slice start anchor.")); }

var startChunk = chunk;
	while (chunk) {
		if (chunk.intro && (startChunk !== chunk || chunk.start === start)) {
			result += chunk.intro;
		}

var containsEnd = chunk.start < end && chunk.end >= end;
		if (containsEnd && chunk.edited && chunk.end !== end)
			{ throw new Error(("Cannot use replaced character " + end + " as slice end anchor.")); }

var sliceStart = startChunk === chunk ? start - chunk.start : 0;
		var sliceEnd = containsEnd ? chunk.content.length + end - chunk.end : chunk.content.length;

result += chunk.content.slice(sliceStart, sliceEnd);

if (chunk.outro && (!containsEnd || chunk.end === end)) {
			result += chunk.outro;
		}

if (containsEnd) {
			break;
		}

chunk = chunk.next;
	}

return result;
};

// TODO deprecate this? not really very useful
MagicString.prototype.snip = function snip (start, end) {
	var clone = this.clone();
	clone.remove(0, start);
	clone.remove(end, clone.original.length);

return clone;
};

MagicString.prototype._split = function _split (index) {
	if (this.byStart[index] || this.byEnd[index]) { return; }

var chunk = this.lastSearchedChunk;
	var searchForward = index > chunk.end;

while (chunk) {
		if (chunk.contains(index)) { return this._splitChunk(chunk, index); }

chunk = searchForward ? this.byStart[chunk.end] : this.byEnd[chunk.start];
	}
};

MagicString.prototype._splitChunk = function _splitChunk (chunk, index) {
	if (chunk.edited && chunk.content.length) {
		// zero-length edited chunks are a special case (overlapping replacements)
		var loc = getLocator(this.original)(index);
		throw new Error(
			("Cannot split a chunk that has already been edited (" + (loc.line) + ":" + (loc.column) + " – \"" + (chunk.original) + "\")")
		);
	}

var newChunk = chunk.split(index);

this.byEnd[index] = chunk;
	this.byStart[index] = newChunk;
	this.byEnd[newChunk.end] = newChunk;

if (chunk === this.lastChunk) { this.lastChunk = newChunk; }

this.lastSearchedChunk = chunk;
	return true;
};

MagicString.prototype.toString = function toString () {
	var str = this.intro;

var chunk = this.firstChunk;
	while (chunk) {
		str += chunk.toString();
		chunk = chunk.next;
	}

return str + this.outro;
};

MagicString.prototype.isEmpty = function isEmpty () {
	var chunk = this.firstChunk;
	do {
		if (
			(chunk.intro.length && chunk.intro.trim()) ||
			(chunk.content.length && chunk.content.trim()) ||
			(chunk.outro.length && chunk.outro.trim())
		)
			{ return false; }
	} while ((chunk = chunk.next));
	return true;
};

MagicString.prototype.length = function length () {
	var chunk = this.firstChunk;
	var length = 0;
	do {
		length += chunk.intro.length + chunk.content.length + chunk.outro.length;
	} while ((chunk = chunk.next));
	return length;
};

MagicString.prototype.trimLines = function trimLines () {
	return this.trim('[\\r\\n]');
};

MagicString.prototype.trim = function trim (charType) {
	return this.trimStart(charType).trimEnd(charType);
};

MagicString.prototype.trimEndAborted = function trimEndAborted (charType) {
	var rx = new RegExp((charType || '\\s') + '+$');

this.outro = this.outro.replace(rx, '');
	if (this.outro.length) { return true; }

var chunk = this.lastChunk;

do {
		var end = chunk.end;
		var aborted = chunk.trimEnd(rx);

// if chunk was trimmed, we have a new lastChunk
		if (chunk.end !== end) {
			if (this.lastChunk === chunk) {
				this.lastChunk = chunk.next;
			}

this.byEnd[chunk.end] = chunk;
			this.byStart[chunk.next.start] = chunk.next;
			this.byEnd[chunk.next.end] = chunk.next;
		}

if (aborted) { return true; }
		chunk = chunk.previous;
	} while (chunk);

return false;
};

MagicString.prototype.trimEnd = function trimEnd (charType) {
	this.trimEndAborted(charType);
	return this;
};
MagicString.prototype.trimStartAborted = function trimStartAborted (charType) {
	var rx = new RegExp('^' + (charType || '\\s') + '+');

this.intro = this.intro.replace(rx, '');
	if (this.intro.length) { return true; }

var chunk = this.firstChunk;

do {
		var end = chunk.end;
		var aborted = chunk.trimStart(rx);

if (chunk.end !== end) {
			// special case...
			if (chunk === this.lastChunk) { this.lastChunk = chunk.next; }

this.byEnd[chunk.end] = chunk;
			this.byStart[chunk.next.start] = chunk.next;
			this.byEnd[chunk.next.end] = chunk.next;
		}

if (aborted) { return true; }
		chunk = chunk.next;
	} while (chunk);

return false;
};

MagicString.prototype.trimStart = function trimStart (charType) {
	this.trimStartAborted(charType);
	return this;
};

var hasOwnProp = Object.prototype.hasOwnProperty;

var Bundle = function Bundle(options) {
	if ( options === void 0 ) options = {};

this.intro = options.intro || '';
	this.separator = options.separator !== undefined ? options.separator : '\n';
	this.sources = [];
	this.uniqueSources = [];
	this.uniqueSourceIndexByFilename = {};
};

Bundle.prototype.addSource = function addSource (source) {
	if (source instanceof MagicString) {
		return this.addSource({
			content: source,
			filename: source.filename,
			separator: this.separator,
		});
	}

if (!isObject(source) || !source.content) {
		throw new Error(
			'bundle.addSource() takes an object with a `content` property, which should be an instance of MagicString, and an optional `filename`'
		);
	}

['filename', 'indentExclusionRanges', 'separator'].forEach(function (option) {
		if (!hasOwnProp.call(source, option)) { source[option] = source.content[option]; }
	});

if (source.separator === undefined) {
		// TODO there's a bunch of this sort of thing, needs cleaning up
		source.separator = this.separator;
	}

if (source.filename) {
		if (!hasOwnProp.call(this.uniqueSourceIndexByFilename, source.filename)) {
			this.uniqueSourceIndexByFilename[source.filename] = this.uniqueSources.length;
			this.uniqueSources.push({ filename: source.filename, content: source.content.original });
		} else {
			var uniqueSource = this.uniqueSources[this.uniqueSourceIndexByFilename[source.filename]];
			if (source.content.original !== uniqueSource.content) {
				throw new Error(("Illegal source: same filename (" + (source.filename) + "), different contents"));
			}
		}
	}

this.sources.push(source);
	return this;
};

Bundle.prototype.append = function append (str, options) {
	this.addSource({
		content: new MagicString(str),
		separator: (options && options.separator) || '',
	});

return this;
};

Bundle.prototype.clone = function clone () {
	var bundle = new Bundle({
		intro: this.intro,
		separator: this.separator,
	});

this.sources.forEach(function (source) {
		bundle.addSource({
			filename: source.filename,
			content: source.content.clone(),
			separator: source.separator,
		});
	});

return bundle;
};

Bundle.prototype.generateDecodedMap = function generateDecodedMap (options) {
		var this$1$1 = this;
		if ( options === void 0 ) options = {};

var names = [];
	this.sources.forEach(function (source) {
		Object.keys(source.content.storedNames).forEach(function (name) {
			if (!~names.indexOf(name)) { names.push(name); }
		});
	});

var mappings = new Mappings(options.hires);

if (this.intro) {
		mappings.advance(this.intro);
	}

this.sources.forEach(function (source, i) {
		if (i > 0) {
			mappings.advance(this$1$1.separator);
		}

var sourceIndex = source.filename ? this$1$1.uniqueSourceIndexByFilename[source.filename] : -1;
		var magicString = source.content;
		var locate = getLocator(magicString.original);

if (magicString.intro) {
			mappings.advance(magicString.intro);
		}

magicString.firstChunk.eachNext(function (chunk) {
			var loc = locate(chunk.start);

if (chunk.intro.length) { mappings.advance(chunk.intro); }

if (source.filename) {
				if (chunk.edited) {
					mappings.addEdit(
						sourceIndex,
						chunk.content,
						loc,
						chunk.storeName ? names.indexOf(chunk.original) : -1
					);
				} else {
					mappings.addUneditedChunk(
						sourceIndex,
						chunk,
						magicString.original,
						loc,
						magicString.sourcemapLocations
					);
				}
			} else {
				mappings.advance(chunk.content);
			}

if (chunk.outro.length) { mappings.advance(chunk.outro); }
		});

if (magicString.outro) {
			mappings.advance(magicString.outro);
		}
	});

return {
		file: options.file ? options.file.split(/[/\\]/).pop() : null,
		sources: this.uniqueSources.map(function (source) {
			return options.file ? getRelativePath(options.file, source.filename) : source.filename;
		}),
		sourcesContent: this.uniqueSources.map(function (source) {
			return options.includeContent ? source.content : null;
		}),
		names: names,
		mappings: mappings.raw,
	};
};

Bundle.prototype.generateMap = function generateMap (options) {
	return new SourceMap(this.generateDecodedMap(options));
};

Bundle.prototype.getIndentString = function getIndentString () {
	var indentStringCounts = {};

this.sources.forEach(function (source) {
		var indentStr = source.content.indentStr;

if (indentStr === null) { return; }

if (!indentStringCounts[indentStr]) { indentStringCounts[indentStr] = 0; }
		indentStringCounts[indentStr] += 1;
	});

return (
		Object.keys(indentStringCounts).sort(function (a, b) {
			return indentStringCounts[a] - indentStringCounts[b];
		})[0] || '\t'
	);
};

Bundle.prototype.indent = function indent (indentStr) {
		var this$1$1 = this;

if (!arguments.length) {
		indentStr = this.getIndentString();
	}

if (indentStr === '') { return this; } // noop

var trailingNewline = !this.intro || this.intro.slice(-1) === '\n';

this.sources.forEach(function (source, i) {
		var separator = source.separator !== undefined ? source.separator : this$1$1.separator;
		var indentStart = trailingNewline || (i > 0 && /\r?\n$/.test(separator));

source.content.indent(indentStr, {
			exclude: source.indentExclusionRanges,
			indentStart: indentStart, //: trailingNewline || /\r?\n$/.test( separator )  //true///\r?\n/.test( separator )
		});

trailingNewline = source.content.lastChar() === '\n';
	});

if (this.intro) {
		this.intro =
			indentStr +
			this.intro.replace(/^[^\n]/gm, function (match, index) {
				return index > 0 ? indentStr + match : match;
			});
	}

return this;
};

Bundle.prototype.prepend = function prepend (str) {
	this.intro = str + this.intro;
	return this;
};

Bundle.prototype.toString = function toString () {
		var this$1$1 = this;

var body = this.sources
		.map(function (source, i) {
			var separator = source.separator !== undefined ? source.separator : this$1$1.separator;
			var str = (i > 0 ? separator : '') + source.content.toString();

return str;
		})
		.join('');

return this.intro + body;
};

Bundle.prototype.isEmpty = function isEmpty () {
	if (this.intro.length && this.intro.trim()) { return false; }
	if (this.sources.some(function (source) { return !source.content.isEmpty(); })) { return false; }
	return true;
};

Bundle.prototype.length = function length () {
	return this.sources.reduce(
		function (length, source) { return length + source.content.length(); },
		this.intro.length
	);
};

Bundle.prototype.trimLines = function trimLines () {
	return this.trim('[\\r\\n]');
};

Bundle.prototype.trim = function trim (charType) {
	return this.trimStart(charType).trimEnd(charType);
};

Bundle.prototype.trimStart = function trimStart (charType) {
	var rx = new RegExp('^' + (charType || '\\s') + '+');
	this.intro = this.intro.replace(rx, '');

if (!this.intro) {
		var source;
		var i = 0;

do {
			source = this.sources[i++];
			if (!source) {
				break;
			}
		} while (!source.content.trimStartAborted(charType));
	}

return this;
};

Bundle.prototype.trimEnd = function trimEnd (charType) {
	var rx = new RegExp((charType || '\\s') + '+$');

var source;
	var i = this.sources.length - 1;

do {
		source = this.sources[i--];
		if (!source) {
			this.intro = this.intro.replace(rx, '');
			break;
		}
	} while (!source.content.trimEndAborted(charType));

return this;
};

MagicString.Bundle = Bundle;
MagicString.SourceMap = SourceMap;
MagicString.default = MagicString; // work around TypeScript bug https://github.com/Rich-Harris/magic-string/pull/121

module.exports = MagicString;
//# sourceMappingURL=magic-string.cjs.js.map

${this.title}

Code Editor : magic-string.cjs.js