/// <summary>
/// Clones the Css settings object by copying all the properties.
/// </summary>
/// <returns>The copy of the current object.</returns>
public CssSettings Clone()
{
// create the new settings object and copy all the properties from
// the current settings
var newSettings = new CssSettings()
{
AllowEmbeddedAspNetBlocks = this.AllowEmbeddedAspNetBlocks,
ColorNames = this.ColorNames,
CommentMode = this.CommentMode,
IgnoreAllErrors = this.IgnoreAllErrors,
IgnoreErrorList = this.IgnoreErrorList,
IndentSize = this.IndentSize,
KillSwitch = this.KillSwitch,
LineBreakThreshold = this.LineBreakThreshold,
MinifyExpressions = this.MinifyExpressions,
OutputMode = this.OutputMode,
PreprocessorDefineList = this.PreprocessorDefineList,
TermSemicolons = this.TermSemicolons,
CssType = this.CssType,
BlocksStartOnSameLine = this.BlocksStartOnSameLine,
};
// add the resource strings (if any)
newSettings.AddResourceStrings(this.ResourceStrings);
return(newSettings);
}
public MinifierParser()
{
// initialize with default values
JSSettings = new JsSettings();
CssSettings = new CssSettings();
// see if this is running under the Mono runtime (on UNIX)
m_isMono = Type.GetType("Mono.Runtime") != null;
}
/// <summary>
/// Minifies the CSS stylesheet passes to it using the given settings, returning the minified results
/// The ErrorList property will be set with any errors found during the minification process.
/// </summary>
/// <param name="source">CSS Source</param>
/// <param name="settings">CSS minification settings</param>
/// <param name="scriptSettings">JS minification settings to use for expression-minification</param>
/// <returns>Minified StyleSheet</returns>
public string MinifyStyleSheet(string source, CssSettings settings, JsSettings scriptSettings)
{
// initialize some values, including the error list (which shoudl start off empty)
string minifiedResults = string.Empty;
m_errorList = new List <MinifierError>();
// create the parser object and if we specified some settings,
// use it to set the Parser's settings object
CssParser parser = new CssParser();
parser.FileContext = FileName;
if (settings != null)
{
parser.Settings = settings;
}
if (scriptSettings != null)
{
parser.JSSettings = scriptSettings;
}
// hook the error handler
parser.CssError += new EventHandler <CssErrorEventArgs>(OnCssError);
// try parsing the source and return the results
try
{
minifiedResults = parser.Parse(source);
}
catch (Exception e)
{
m_errorList.Add(new MinifierError(
true,
0,
null,
null,
null,
this.FileName,
0,
0,
0,
0,
e.Message));
throw;
}
return(minifiedResults);
}
/// <summary>
/// Minifies the CSS stylesheet passes to it using the given settings, returning the minified results
/// The ErrorList property will be set with any errors found during the minification process.
/// </summary>
/// <param name="source">CSS Source</param>
/// <param name="settings">CSS minification settings</param>
/// <param name="scriptSettings">JS minification settings to use for expression-minification</param>
/// <returns>Minified StyleSheet</returns>
public string MinifyStyleSheet(string source, CssSettings settings, JsSettings scriptSettings)
{
// initialize some values, including the error list (which shoudl start off empty)
string minifiedResults = string.Empty;
m_errorList = new List<MinifierError>();
// create the parser object and if we specified some settings,
// use it to set the Parser's settings object
CssParser parser = new CssParser();
parser.FileContext = FileName;
if (settings != null)
{
parser.Settings = settings;
}
if (scriptSettings != null)
{
parser.JSSettings = scriptSettings;
}
// hook the error handler
parser.CssError += new EventHandler<CssErrorEventArgs>(OnCssError);
// try parsing the source and return the results
try
{
minifiedResults = parser.Parse(source);
}
catch (Exception e)
{
m_errorList.Add(new MinifierError(
true,
0,
null,
null,
null,
this.FileName,
0,
0,
0,
0,
e.Message));
throw;
}
return minifiedResults;
}
/// <summary>
/// Minifies the CSS stylesheet passes to it using the given settings, returning the minified results
/// The ErrorList property will be set with any errors found during the minification process.
/// </summary>
/// <param name="source">CSS Source</param>
/// <param name="settings">CSS minification settings</param>
/// <returns>Minified StyleSheet</returns>
public string MinifyStyleSheet(string source, CssSettings settings)
{
// just pass in default settings
return MinifyStyleSheet(source, settings, new JsSettings());
}
/// <summary>
/// Clones the Css settings object by copying all the properties.
/// </summary>
/// <returns>The copy of the current object.</returns>
public CssSettings Clone()
{
// create the new settings object and copy all the properties from
// the current settings
var newSettings = new CssSettings()
{
AllowEmbeddedAspNetBlocks = this.AllowEmbeddedAspNetBlocks,
ColorNames = this.ColorNames,
CommentMode = this.CommentMode,
IgnoreAllErrors = this.IgnoreAllErrors,
IgnoreErrorList = this.IgnoreErrorList,
IndentSize = this.IndentSize,
KillSwitch = this.KillSwitch,
LineBreakThreshold = this.LineBreakThreshold,
MinifyExpressions = this.MinifyExpressions,
OutputMode = this.OutputMode,
PreprocessorDefineList = this.PreprocessorDefineList,
TermSemicolons = this.TermSemicolons,
CssType = this.CssType,
BlocksStartOnSameLine = this.BlocksStartOnSameLine,
};
// add the resource strings (if any)
newSettings.AddResourceStrings(this.ResourceStrings);
return newSettings;
}
private string m_valueReplacement; // = null;
#endregion Fields
#region Constructors
public CssParser()
{
// default settings
Settings = new CssSettings();
// create the default settings we'll use for JS expression minification
// use the defaults, other than to set the kill switch so that it leaves
// string literals alone (so we don't inadvertently change any delimiter chars)
JSSettings = null;
// create a list of strings that represent the namespaces declared
// in a @namespace statement. We will clear this every time we parse a new source string.
m_namespaces = new HashSet<string>();
}
public MinifierParser(JsSettings scriptSettings, CssSettings cssSettings)
{
// apply the switches to these two settings objects
JSSettings = scriptSettings ?? new JsSettings();
CssSettings = cssSettings ?? new CssSettings();
}
/// <summary>
/// Minifies the CSS stylesheet passes to it using the given settings, returning the minified results
/// The ErrorList property will be set with any errors found during the minification process.
/// </summary>
/// <param name="source">CSS Source</param>
/// <param name="settings">CSS minification settings</param>
/// <returns>Minified StyleSheet</returns>
public string MinifyStyleSheet(string source, CssSettings settings)
{
// just pass in default settings
return(MinifyStyleSheet(source, settings, new JsSettings()));
}