//=====================================================================
/// <inheritdoc />
public override void Initialize(XPathNavigator configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
XPathExpression artIdExpression = XPathExpression.Compile("string(@id)"),
artFileExpression = XPathExpression.Compile("string(image/@file)"),
artTextExpression = XPathExpression.Compile("string(image/altText)");
XPathNodeIterator targetsNodes = configuration.Select("targets");
foreach (XPathNavigator targetsNode in targetsNodes)
{
// Get the configuration values for this target
string inputPath = targetsNode.GetAttribute("input", String.Empty);
if (String.IsNullOrEmpty(inputPath))
{
this.WriteMessage(MessageLevel.Error, "Each targets element must have an input attribute " +
"specifying a directory containing art files.");
}
inputPath = Environment.ExpandEnvironmentVariables(inputPath);
if (!Directory.Exists(inputPath))
{
this.WriteMessage(MessageLevel.Error, "The art input directory '{0}' does not exist.",
inputPath);
}
string baseOutputPath = targetsNode.GetAttribute("baseOutput", String.Empty);
if (!String.IsNullOrEmpty(baseOutputPath))
{
baseOutputPath = Path.GetFullPath(Environment.ExpandEnvironmentVariables(baseOutputPath));
}
string outputPathValue = targetsNode.GetAttribute("outputPath", String.Empty);
if (String.IsNullOrEmpty(outputPathValue))
{
this.WriteMessage(MessageLevel.Error, "Each targets element must have an output attribute " +
"specifying a directory in which to place referenced art files.");
}
XPathExpression outputXPath = XPathExpression.Compile(outputPathValue);
string linkPath = targetsNode.GetAttribute("link", String.Empty);
if (String.IsNullOrEmpty(linkPath))
{
linkPath = "../art";
}
string map = targetsNode.GetAttribute("map", String.Empty);
if (String.IsNullOrEmpty(map))
{
this.WriteMessage(MessageLevel.Error, "Each targets element must have a map attribute " +
"specifying a file that maps art IDs to files in the input directory.");
}
map = Environment.ExpandEnvironmentVariables(map);
if (!File.Exists(map))
{
this.WriteMessage(MessageLevel.Error, "The art map file '{0}' does not exist.", map);
}
string format = targetsNode.GetAttribute("format", String.Empty);
XPathExpression formatXPath = String.IsNullOrEmpty(format) ? null :
XPathExpression.Compile(format);
string relativeTo = targetsNode.GetAttribute("relative-to", String.Empty);
XPathExpression relativeToXPath = String.IsNullOrEmpty(relativeTo) ? null :
XPathExpression.Compile(relativeTo);
// Load the content of the media map file
using (var reader = XmlReader.Create(map, new XmlReaderSettings {
CloseInput = true
}))
{
XPathDocument mediaMap = new XPathDocument(reader);
XPathNodeIterator items = mediaMap.CreateNavigator().Select("/*/item");
foreach (XPathNavigator item in items)
{
string id = (string)item.Evaluate(artIdExpression);
string file = (string)item.Evaluate(artFileExpression);
string text = (string)item.Evaluate(artTextExpression);
string name = Path.GetFileName(file);
targets[id] = new ArtTarget
{
Id = id,
InputPath = Path.Combine(inputPath, file),
BaseOutputPath = baseOutputPath,
OutputXPath = outputXPath,
LinkPath = String.IsNullOrEmpty(name) ? linkPath : String.Concat(linkPath, "/", name),
Text = text,
Name = name,
FormatXPath = formatXPath,
RelativeToXPath = relativeToXPath
};
}
}
}
this.WriteMessage(MessageLevel.Info, "Indexed {0} art targets.", targets.Count);
}
//=====================================================================
/// <inheritdoc />
public override void Initialize(XPathNavigator configuration)
{
XPathExpression artIdExpression = XPathExpression.Compile("string(@id)"),
artFileExpression = XPathExpression.Compile("string(image/@file)"),
artTextExpression = XPathExpression.Compile("string(image/altText)");
XPathNodeIterator targetsNodes = configuration.Select("targets");
foreach(XPathNavigator targetsNode in targetsNodes)
{
// Get the configuration values for this target
string inputPath = targetsNode.GetAttribute("input", String.Empty);
if(String.IsNullOrEmpty(inputPath))
base.WriteMessage(MessageLevel.Error, "Each targets element must have an input attribute " +
"specifying a directory containing art files.");
inputPath = Environment.ExpandEnvironmentVariables(inputPath);
if(!Directory.Exists(inputPath))
base.WriteMessage(MessageLevel.Error, "The art input directory '{0}' does not exist.",
inputPath);
string baseOutputPath = targetsNode.GetAttribute("baseOutput", String.Empty);
if(!String.IsNullOrEmpty(baseOutputPath))
baseOutputPath = Path.GetFullPath(Environment.ExpandEnvironmentVariables(baseOutputPath));
string outputPathValue = targetsNode.GetAttribute("outputPath", string.Empty);
if(string.IsNullOrEmpty(outputPathValue))
base.WriteMessage(MessageLevel.Error, "Each targets element must have an output attribute " +
"specifying a directory in which to place referenced art files.");
XPathExpression outputXPath = XPathExpression.Compile(outputPathValue);
string linkPath = targetsNode.GetAttribute("link", String.Empty);
if(String.IsNullOrEmpty(linkPath))
linkPath = "../art";
string map = targetsNode.GetAttribute("map", String.Empty);
if(String.IsNullOrEmpty(map))
base.WriteMessage(MessageLevel.Error, "Each targets element must have a map attribute " +
"specifying a file that maps art IDs to files in the input directory.");
map = Environment.ExpandEnvironmentVariables(map);
if(!File.Exists(map))
base.WriteMessage(MessageLevel.Error, "The art map file '{0}' does not exist.", map);
string format = targetsNode.GetAttribute("format", String.Empty);
XPathExpression formatXPath = String.IsNullOrEmpty(format) ? null :
XPathExpression.Compile(format);
string relativeTo = targetsNode.GetAttribute("relative-to", String.Empty);
XPathExpression relativeToXPath = String.IsNullOrEmpty(relativeTo) ? null :
XPathExpression.Compile(relativeTo);
// Load the content of the media map file
XPathDocument mediaMap = new XPathDocument(map);
XPathNodeIterator items = mediaMap.CreateNavigator().Select("/*/item");
foreach(XPathNavigator item in items)
{
string id = (string)item.Evaluate(artIdExpression);
string file = (string)item.Evaluate(artFileExpression);
string text = (string)item.Evaluate(artTextExpression);
string name = Path.GetFileName(file);
targets[id] = new ArtTarget
{
InputPath = Path.Combine(inputPath, file),
BaseOutputPath = baseOutputPath,
OutputXPath = outputXPath,
LinkPath = String.IsNullOrEmpty(name) ? linkPath : String.Concat(linkPath, "/", name),
Text = text,
Name = name,
FormatXPath = formatXPath,
RelativeToXPath = relativeToXPath
};
}
}
base.WriteMessage(MessageLevel.Info, "Indexed {0} art targets.", targets.Count);
}
