private void LoadFile(FilterChain filterChain) {
string content = null;
try {
content = FileUtils.ReadFile(File.FullName, filterChain,
Encoding);
} catch (IOException ex) {
throw new BuildException("The properties file could not be read.",
Location, ex);
}
PropertyDictionary properties = Project.Properties;
PropertyTask propertyTask = new PropertyTask();
propertyTask.Parent = this;
propertyTask.Project = Project;
using (StringReader sr = new StringReader(content)) {
string line = sr.ReadLine();
int current_line = 0;
while (line != null) {
current_line++;
// skip empty lines and comments
if (String.IsNullOrEmpty(line) || line.StartsWith ("#")) {
line = sr.ReadLine ();
continue;
}
int equals_pos = line.IndexOf ('=');
if (equals_pos == -1)
throw new BuildException (string.Format(CultureInfo.InvariantCulture,
"Invalid property defined on line {0}.", current_line),
Location);
string name = line.Substring(0, equals_pos).Trim();
string value = line.Substring (equals_pos + 1,
line.Length - equals_pos - 1).Trim();
string expandedValue = properties.ExpandProperties(value,
Location);
propertyTask.PropertyName = name;
propertyTask.Value = expandedValue;
propertyTask.Execute();
line = sr.ReadLine ();
}
}
}
/// <summary>
/// Reads the list of global properties specified in the NAnt configuration
/// file.
/// </summary>
/// <param name="propertyNodes">An <see cref="XmlNodeList" /> representing global properties.</param>
private void ProcessGlobalProperties(XmlNodeList propertyNodes)
{
//deals with xml info from the config file, not build document.
foreach (XmlNode propertyNode in propertyNodes) {
//skip special elements like comments, pis, text, etc.
if (!(propertyNode.NodeType == XmlNodeType.Element)) {
continue;
}
// initialize task
PropertyTask propertyTask = new PropertyTask();
propertyTask.Parent = propertyTask.Project = Project;
propertyTask.NamespaceManager = NamespaceManager;
propertyTask.InitializeTaskConfiguration();
// configure using xml node
propertyTask.Initialize(propertyNode);
// execute task
propertyTask.Execute();
}
}