static XsltInvoker With(Uri stylesheetUri, IXsltProcessor processor, Assembly callingAssembly)
{
if (stylesheetUri == null)
{
throw new ArgumentNullException("stylesheetUri");
}
var resolver = new XmlDynamicResolver(callingAssembly);
if (!stylesheetUri.IsAbsoluteUri)
{
stylesheetUri = resolver.ResolveUri(null, stylesheetUri.OriginalString);
}
if (processor == null)
{
processor = Processors.Xslt.DefaultProcessor;
}
ConcurrentDictionary <Uri, XsltExecutable> cache =
uriCache.GetOrAdd(processor, p => new ConcurrentDictionary <Uri, XsltExecutable>());
XsltExecutable executable = cache.GetOrAdd(stylesheetUri, u => {
using (var stylesheetSource = (Stream)resolver.GetEntity(stylesheetUri, null, typeof(Stream))) {
return(processor.Compile(stylesheetSource, new XsltCompileOptions {
BaseUri = stylesheetUri,
XmlResolver = resolver
}));
}
});
return(new XsltInvoker(executable, callingAssembly));
}
internal static XsltInvoker With(IXPathNavigable stylesheet, IXsltProcessor processor, Assembly callingAssembly, out int hashCode)
{
if (stylesheet == null)
{
throw new ArgumentNullException("stylesheet");
}
if (processor == null)
{
processor = Processors.Xslt.DefaultProcessor;
}
hashCode = XPathNavigatorEqualityComparer.Instance.GetHashCode(stylesheet.CreateNavigator());
ConcurrentDictionary <int, XsltExecutable> cache =
inlineCache.GetOrAdd(processor, p => new ConcurrentDictionary <int, XsltExecutable>());
XsltExecutable exec = cache.GetOrAdd(hashCode, i => {
var resolver = new XmlDynamicResolver(callingAssembly);
return(processor.Compile(stylesheet, new XsltCompileOptions {
XmlResolver = resolver
}));
});
return(new XsltInvoker(exec, callingAssembly));
}
public static SchematronValidator CreateSchematronValidator(this IXsltProcessor processor, IXPathNavigable schemaDoc)
{
if (processor == null)
{
throw new ArgumentNullException("processor");
}
if (schemaDoc == null)
{
throw new ArgumentNullException("schemaDoc");
}
IXPathNavigable stylesheetDoc = processor.ItemFactory.BuildNode();
XmlWriter builder = stylesheetDoc.CreateNavigator().AppendChild();
processor.BuildSchematronValidatorStylesheet(schemaDoc, builder);
builder.Close();
var compileOptions = new XsltCompileOptions();
XPathNavigator schemaNav = schemaDoc.CreateNavigator();
if (!String.IsNullOrEmpty(schemaNav.BaseURI))
{
compileOptions.BaseUri = new Uri(schemaNav.BaseURI);
}
return(new XsltSchematronValidator(processor.Compile(stylesheetDoc, compileOptions)));
}
public static decimal GetXsltVersion(this IXsltProcessor processor)
{
return(versions.GetOrAdd(processor, p => {
string stylesheet =
@"<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
<xsl:output method='text'/>
<xsl:template match='/' name='main'>
<xsl:value-of select=""system-property('xsl:version')""/>
</xsl:template>
</xsl:stylesheet>";
using (var writer = new StringWriter(CultureInfo.InvariantCulture)) {
processor
.Compile(new StringReader(stylesheet), new XsltCompileOptions())
.Run(writer, new XsltRuntimeOptions {
InitialTemplate = new XmlQualifiedName("main"),
Serialization =
{
Method = XPathSerializationMethods.Text
}
});
return Decimal.Parse(writer.ToString(), CultureInfo.InvariantCulture);
}
}));
}
public override void GenerateCode(AssemblyBuilder assemblyBuilder)
{
base.GenerateCode(assemblyBuilder);
// test compilation
XsltPageParser pageParser = (XsltPageParser)this.Parser;
IXsltProcessor proc = Processors.Xslt[pageParser.ProcessorName];
using (Stream source = OpenStream(pageParser.XsltVirtualPath)) {
try {
proc.Compile(source, new XsltCompileOptions(baseUri: pageParser.XsltPhysicalUri));
} catch (ProcessorException ex) {
throw CreateCompileException(ex);
}
}
}
static XsltInvoker With(Uri stylesheetUri, IXsltProcessor processor, Assembly callingAssembly)
{
if (stylesheetUri == null) throw new ArgumentNullException("stylesheetUri");
var resolver = new XmlDynamicResolver(callingAssembly);
if (!stylesheetUri.IsAbsoluteUri) {
stylesheetUri = resolver.ResolveUri(null, stylesheetUri.OriginalString);
}
if (processor == null) {
processor = Processors.Xslt.DefaultProcessor;
}
ConcurrentDictionary<Uri, XsltExecutable> cache =
uriCache.GetOrAdd(processor, p => new ConcurrentDictionary<Uri, XsltExecutable>());
XsltExecutable executable = cache.GetOrAdd(stylesheetUri, u => {
using (var stylesheetSource = (Stream)resolver.GetEntity(stylesheetUri, null, typeof(Stream))) {
return processor.Compile(stylesheetSource, new XsltCompileOptions {
BaseUri = stylesheetUri,
XmlResolver = resolver
});
}
});
return new XsltInvoker(executable, callingAssembly);
}
internal static XsltInvoker With(IXPathNavigable stylesheet, IXsltProcessor processor, Assembly callingAssembly, out int hashCode)
{
if (stylesheet == null) throw new ArgumentNullException("stylesheet");
if (processor == null) {
processor = Processors.Xslt.DefaultProcessor;
}
hashCode = XPathNavigatorEqualityComparer.Instance.GetHashCode(stylesheet.CreateNavigator());
ConcurrentDictionary<int, XsltExecutable> cache =
inlineCache.GetOrAdd(processor, p => new ConcurrentDictionary<int, XsltExecutable>());
XsltExecutable exec = cache.GetOrAdd(hashCode, i => {
var resolver = new XmlDynamicResolver(callingAssembly);
return processor.Compile(stylesheet, new XsltCompileOptions {
XmlResolver = resolver
});
});
return new XsltInvoker(exec, callingAssembly);
}
public static void BuildSchematronValidatorStylesheet(this IXsltProcessor processor, IXPathNavigable schemaDoc, XmlWriter output)
{
if (processor == null)
{
throw new ArgumentNullException("processor");
}
if (schemaDoc == null)
{
throw new ArgumentNullException("schemaDoc");
}
if (output == null)
{
throw new ArgumentNullException("output");
}
XPathNavigator nav = schemaDoc.CreateNavigator();
if (nav.NodeType != XPathNodeType.Root)
{
throw new ArgumentException("The schema must be a document node.", "schemaDoc");
}
string queryBinding = nav.GetAttribute("queryBinding", "");
decimal procXsltVersion = processor.GetXsltVersion();
string xsltVersion;
if (String.IsNullOrEmpty(queryBinding))
{
int maxMajorVersion = (procXsltVersion >= 3m) ? 2
: (int)Decimal.Floor(procXsltVersion);
xsltVersion = "xslt" + maxMajorVersion.ToStringInvariant();
}
else
{
string qbLower = queryBinding.ToLowerInvariant();
switch (qbLower)
{
case "xslt":
case "xslt1":
case "xpath":
case "xpath1":
xsltVersion = "xslt1";
break;
case "xslt2":
case "xpath2":
if (procXsltVersion < 2)
{
throw new ArgumentException(
"The queryBinding '{0}' is not supported by this processor. Lower the language version or use a different processor.".FormatInvariant(queryBinding),
"schemaDoc"
);
}
xsltVersion = "xslt2";
break;
default:
throw new ArgumentException(
"The queryBinding '{0}' is not supported. Valid values are: {1}.".FormatInvariant(queryBinding, String.Join(", ", GetQueryBindings())),
"schemaDoc"
);
}
}
Assembly assembly = Assembly.GetExecutingAssembly();
Uri baseUri = new UriBuilder {
Scheme = XmlEmbeddedResourceResolver.UriSchemeClires,
Host = null,
Path = String.Concat(assembly.GetName().Name, "/", xsltVersion, "/")
}.Uri;
var compileOptions = new XsltCompileOptions(baseUri)
{
XmlResolver = new XmlDynamicResolver() // use calling assembly as default
};
string[] stages = { "iso_dsdl_include.xsl", "iso_abstract_expand.xsl", String.Concat("iso_svrl_for_", xsltVersion, ".xsl") };
IXPathNavigable input = schemaDoc;
for (int i = 0; i < stages.Length; i++)
{
var stageUri = new Uri(baseUri, stages[i]);
using (var stageDoc = (Stream)compileOptions.XmlResolver.GetEntity(stageUri, null, typeof(Stream))) {
XsltExecutable executable = processor.Compile(stageDoc, compileOptions);
var runtimeOptions = new XsltRuntimeOptions {
InitialContextNode = input,
InputXmlResolver = compileOptions.XmlResolver
};
if (i < stages.Length - 1)
{
// output becomes the input for the next stage
input = executable.Run(runtimeOptions);
}
else
{
// last stage is output to writer
executable.Run(output, runtimeOptions);
}
}
}
}