monaca-lib
Version:
Monaca cloud API bindings for JavaScript
246 lines (225 loc) • 8.21 kB
JavaScript
/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @interface
*/
WebInspector.Formatter = function()
{
}
/**
* @param {!WebInspector.ResourceType} contentType
* @param {string} mimeType
* @param {string} content
* @param {function(string, !WebInspector.FormatterSourceMapping)} callback
*/
WebInspector.Formatter.format = function(contentType, mimeType, content, callback)
{
if (contentType === WebInspector.resourceTypes.Script || contentType === WebInspector.resourceTypes.Document || contentType === WebInspector.resourceTypes.Stylesheet)
new WebInspector.ScriptFormatter(mimeType, content, callback);
else
new WebInspector.IdentityFormatter(mimeType, content, callback);
}
/**
* @param {!Array.<number>} lineEndings
* @param {number} lineNumber
* @param {number} columnNumber
* @return {number}
*/
WebInspector.Formatter.locationToPosition = function(lineEndings, lineNumber, columnNumber)
{
var position = lineNumber ? lineEndings[lineNumber - 1] + 1 : 0;
return position + columnNumber;
}
/**
* @param {!Array.<number>} lineEndings
* @param {number} position
* @return {!Array.<number>}
*/
WebInspector.Formatter.positionToLocation = function(lineEndings, position)
{
var lineNumber = lineEndings.upperBound(position - 1);
if (!lineNumber)
var columnNumber = position;
else
var columnNumber = position - lineEndings[lineNumber - 1] - 1;
return [lineNumber, columnNumber];
}
/**
* @constructor
* @implements {WebInspector.Formatter}
* @param {string} mimeType
* @param {string} content
* @param {function(string, !WebInspector.FormatterSourceMapping)} callback
*/
WebInspector.ScriptFormatter = function(mimeType, content, callback)
{
content = content.replace(/\r\n?|[\n\u2028\u2029]/g, "\n").replace(/^\uFEFF/, '');
this._callback = callback;
this._originalContent = content;
this._worker = new WorkerRuntime.Worker("script_formatter_worker");
this._worker.onmessage = this._didFormatContent.bind(this);
var parameters = {
mimeType: mimeType,
content: content,
indentString: WebInspector.settings.textEditorIndent.get()
};
this._worker.postMessage({ method: "format", params: parameters });
}
WebInspector.ScriptFormatter.prototype = {
/**
* @param {!MessageEvent} event
*/
_didFormatContent: function(event)
{
this._worker.terminate();
var originalContent = this._originalContent;
var formattedContent = event.data.content;
var mapping = event.data["mapping"];
var sourceMapping = new WebInspector.FormatterSourceMappingImpl(originalContent.lineEndings(), formattedContent.lineEndings(), mapping);
this._callback(formattedContent, sourceMapping);
}
}
/**
* @constructor
* @implements {WebInspector.Formatter}
* @param {string} mimeType
* @param {string} content
* @param {function(string, !WebInspector.FormatterSourceMapping)} callback
*/
WebInspector.IdentityFormatter = function(mimeType, content, callback)
{
callback(content, new WebInspector.IdentityFormatterSourceMapping());
}
/**
* @typedef {{original: !Array.<number>, formatted: !Array.<number>}}
*/
WebInspector.FormatterMappingPayload;
/**
* @interface
*/
WebInspector.FormatterSourceMapping = function()
{
}
WebInspector.FormatterSourceMapping.prototype = {
/**
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!Array.<number>}
*/
originalToFormatted: function(lineNumber, columnNumber) { },
/**
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!Array.<number>}
*/
formattedToOriginal: function(lineNumber, columnNumber) { }
}
/**
* @constructor
* @implements {WebInspector.FormatterSourceMapping}
*/
WebInspector.IdentityFormatterSourceMapping = function()
{
}
WebInspector.IdentityFormatterSourceMapping.prototype = {
/**
* @override
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!Array.<number>}
*/
originalToFormatted: function(lineNumber, columnNumber)
{
return [lineNumber, columnNumber || 0];
},
/**
* @override
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!Array.<number>}
*/
formattedToOriginal: function(lineNumber, columnNumber)
{
return [lineNumber, columnNumber || 0];
}
}
/**
* @constructor
* @implements {WebInspector.FormatterSourceMapping}
* @param {!Array.<number>} originalLineEndings
* @param {!Array.<number>} formattedLineEndings
* @param {!WebInspector.FormatterMappingPayload} mapping
*/
WebInspector.FormatterSourceMappingImpl = function(originalLineEndings, formattedLineEndings, mapping)
{
this._originalLineEndings = originalLineEndings;
this._formattedLineEndings = formattedLineEndings;
this._mapping = mapping;
}
WebInspector.FormatterSourceMappingImpl.prototype = {
/**
* @override
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!Array.<number>}
*/
originalToFormatted: function(lineNumber, columnNumber)
{
var originalPosition = WebInspector.Formatter.locationToPosition(this._originalLineEndings, lineNumber, columnNumber || 0);
var formattedPosition = this._convertPosition(this._mapping.original, this._mapping.formatted, originalPosition || 0);
return WebInspector.Formatter.positionToLocation(this._formattedLineEndings, formattedPosition);
},
/**
* @override
* @param {number} lineNumber
* @param {number=} columnNumber
* @return {!Array.<number>}
*/
formattedToOriginal: function(lineNumber, columnNumber)
{
var formattedPosition = WebInspector.Formatter.locationToPosition(this._formattedLineEndings, lineNumber, columnNumber || 0);
var originalPosition = this._convertPosition(this._mapping.formatted, this._mapping.original, formattedPosition);
return WebInspector.Formatter.positionToLocation(this._originalLineEndings, originalPosition || 0);
},
/**
* @param {!Array.<number>} positions1
* @param {!Array.<number>} positions2
* @param {number} position
* @return {number}
*/
_convertPosition: function(positions1, positions2, position)
{
var index = positions1.upperBound(position) - 1;
var convertedPosition = positions2[index] + position - positions1[index];
if (index < positions2.length - 1 && convertedPosition > positions2[index + 1])
convertedPosition = positions2[index + 1];
return convertedPosition;
}
}