internal static void ExpandCustomAttributes(XDocument doc, WixProject project)
{
foreach (XAttribute instructionAttr in doc.Root.Descendants().Select(x => x.Attribute("WixSharpCustomAttributes")).Where(x => x != null))
{
XElement sourceElement = instructionAttr.Parent;
foreach (string item in instructionAttr.Value.Split(';'))
{
if (item.IsNotEmpty())
{
if (!ExpandCustomAttribute(sourceElement, item, project))
{
var message = "Cannot resolve custom attribute definition:" + item;
if (item.StartsWith("Component:"))
{
message += "\nNote, some Wix elements may not be contained by 'Component' elements (e.g. 'CloseApplication'). " +
"Thus attempt to set parent component attribute will always fail.\n";
}
throw new ApplicationException(message);
}
}
}
instructionAttr.Remove();
}
}
internal static void ExpandCustomAttributes(XDocument doc, WixProject project)
{
foreach (XAttribute instructionAttr in doc.Root.Descendants().Select(x => x.Attribute("WixSharpCustomAttributes")).Where(x => x != null))
{
XElement sourceElement = instructionAttr.Parent;
foreach (string item in instructionAttr.Value.Split(';'))
{
if (item.IsNotEmpty())
{
if (!ExpandCustomAttribute(sourceElement, item, project))
{
throw new ApplicationException("Cannot resolve custom attribute definition:" + item);
}
}
}
instructionAttr.Remove();
}
}
static bool DefaultExpandCustomAttribute(XElement source, string item, WixProject project)
{
var attrParts = item.Split(new[] { '=' }, 2, StringSplitOptions.None);
// {dep}ProductKey=12345 vs
// Component:{dep}ProductKey=12345 vs
// {http://schemas.microsoft.com/wix/BalExtension}Overridable=yes"
// Component:{dep}elementm_Condition=base64:edr34r34r43
// Note the syntax below is not supported:
// Component:{http://schemas.microsoft.com/wix/BalExtension}Overridable=yes"
if (item.Contains(":{http:") || item.Contains(":{https:"))
{
throw new Exception("Syntax `" + item + "` is not supported.\n" +
"Use `parent:{alias}attribute=value` instead and add XML namespace with the alias.\n" +
"For example: `project.IncludeWixExtension(\"WixDependencyExtension.dll\", \"dep\", expectedNamespace);`");
}
string[] keyParts;
if (item.StartsWith("{"))
{
item = ":" + item;
}
var nameSpec = attrParts.First();
if (nameSpec.StartsWith("{"))
{
keyParts = new[] { nameSpec }
}
; // name specification does not have any `parent prefix`
else
{
keyParts = nameSpec.Split(':'); // here it does
}
string element = keyParts.First();
string key = keyParts.Last();
string value = attrParts.Last();
if (element == "Component")
{
XElement destElement = source.Parent("Component");
if (destElement != null)
{
if (key == "element_Condition")
{
var name = "Condition";
var data = value;
if (data.StartsWith("base64_"))
{
data = data.Replace("base64_", "").Base64Decode();
}
destElement.AddElement(name, null, data);
}
else
{
destElement.SetAttribute(key, value);
}
return(true);
}
}
if (element == "Custom" && source.Name.LocalName == "CustomAction")
{
string id = source.Attribute("Id").Value;
var elements = source.Document.Descendants("Custom").Where(e => e.Attribute("Action").Value == id);
if (elements.Any())
{
elements.ForEach(e => e.SetAttribute(key, value));
return(true);
}
}
if (key.StartsWith("{"))
{
source.SetAttribute(key, value);
return(true);
}
if (key.StartsWith("xml_include"))
{
var parts = value.Split('|');
string parentName = parts[0];
string xmlFile = parts[1];
var placement = source;
if (!parentName.IsEmpty())
{
placement = source.Parent(parentName);
}
if (placement != null)
{
string xmlFilePath;
// Strangely enough all relative paths in the wxs are resolved with respect to the
// process CurrrentDir but includes it is resolved with respect to the location of the
// wxs file containing the include statement. Thus if there is any discrepancy between
// source and output dirs then it is safer to use absolute paths instead of relative.
if (!xmlFile.IsAbsolutePath() && project.SourceBaseDir != project.OutDir)
{
xmlFilePath = project.SourceBaseDir.ToAbsolutePath().PathCombine(xmlFile);
}
else
{
xmlFilePath = xmlFile;
}
placement.Add(new XProcessingInstruction("include", xmlFilePath));
return(true);
}
}
return(false);
}
static bool DefaultExpandCustomAttribute(XElement source, string item, WixProject project)
{
var attrParts = item.Split('=');
// {dep}ProductKey=12345 vs
// Component:{dep}ProductKey=12345 vs
// {http://schemas.microsoft.com/wix/BalExtension}Overridable=yes"
string[] keyParts;
if (item.StartsWith("{"))
{
item = ":" + item;
}
var nameSpec = attrParts.First();
if (nameSpec.StartsWith("{"))
{
keyParts = new[] { nameSpec }
}
; // name specification does not have any `parent prefix`
else
{
keyParts = nameSpec.Split(':'); // here it does
}
string element = keyParts.First();
string key = keyParts.Last();
string value = attrParts.Last();
if (element == "Component")
{
XElement destElement = source.Parent("Component");
if (destElement != null)
{
destElement.SetAttribute(key, value);
return(true);
}
}
if (element == "Custom" && source.Name.LocalName == "CustomAction")
{
string id = source.Attribute("Id").Value;
var elements = source.Document.Descendants("Custom").Where(e => e.Attribute("Action").Value == id);
if (elements.Any())
{
elements.ForEach(e => e.SetAttribute(key, value));
return(true);
}
}
if (key.StartsWith("{"))
{
source.SetAttribute(key, value);
return(true);
}
if (key.StartsWith("xml_include"))
{
var parts = value.Split('|');
string parentName = parts[0];
string xmlFile = parts[1];
var placement = source;
if (!parentName.IsEmpty())
{
placement = source.Parent(parentName);
}
if (placement != null)
{
string xmlFilePath;
// Strangely enough all relative paths in the wxs are resolved with respect to the
// process CurrrentDir but includes it is resolved with respect to the location of the
// wxs file containing the include statement. Thus if there is any discrepancy between
// source and output dirs then it is safer to use absolute paths instead of relative.
if (!xmlFile.IsAbsolutePath() && project.SourceBaseDir != project.OutDir)
{
xmlFilePath = project.SourceBaseDir.ToAbsolutePath().PathCombine(xmlFile);
}
else
{
xmlFilePath = xmlFile;
}
placement.Add(new XProcessingInstruction("include", xmlFilePath));
return(true);
}
}
return(false);
}
