/// <summary>
/// Collect scripts to reflect from.
/// </summary>
/// <param name="scriptType">The Script type to collect.</param>
/// <param name="reachedScripts">Scripts reached using static inclusions. Used also as recursion prevention.</param>
private static void CollectIncludees(Type scriptType, Dictionary <Type, bool> reachedScripts)
{
Debug.Assert(scriptType.Name == ScriptModule.ScriptTypeName);
// recursion prevention
if (reachedScripts.ContainsKey(scriptType))
{
return;
}
reachedScripts.Add(scriptType, false);
//
// reflect statically included script types recursively
//
var sa = ScriptIncludeesAttribute.Reflect(scriptType);
if (sa != null && sa.Inclusions.Length > 0)
{
var module = scriptType.Module;
var conditionalFlags = sa.InclusionsConditionalFlags;
// recursively reflect statically included scripts
for (int i = 0; i < sa.Inclusions.Length; ++i)
{
if (!conditionalFlags[i]) // allow reflecting of included script only if it is not conditional include
{
Type includedScript = module.ResolveType(sa.Inclusions[i]);
if (includedScript != null)
{
CollectIncludees(includedScript, reachedScripts);
}
}
}
}
}
/// <summary>
/// Emit the Script attribute with includes,includers,relativePath and timeStamp info.
/// </summary>
/// <param name="emitAttributes">Specifies single infos to emit.</param>
internal void SetScriptAttribute(ScriptAttributes emitAttributes)
{
// module to resolve type tokens from:
ModuleBuilder real_builder = this.AssemblyBuilder.RealModuleBuilder;
// [Script(timeStamp, relativePath)]
if ((emitAttributes & ScriptAttributes.Script) != 0)
{
// construct the [Script] attribute:
CustomAttributeBuilder cab = new CustomAttributeBuilder(Constructors.Script, new object[] { sourceTimestamp.Ticks, CompilationUnit.RelativeSourcePath });
ScriptTypeBuilder.SetCustomAttribute(cab);
}
// [ScriptIncluders(int[])]
if ((emitAttributes & ScriptAttributes.ScriptIncluders) != 0 && CompilationUnit.Includers.Count > 0)
{
// determine includers type token, remove duplicities:
int[] includers = ArrayUtils.Unique(Array.ConvertAll(CompilationUnit.Includers.ToArray(), x => real_builder.GetTypeToken(x.Includer.ScriptBuilder.ScriptType).Token)).ToArray();
// construct the [ScriptIncluders] attribute:
CustomAttributeBuilder cab = new CustomAttributeBuilder(Constructors.ScriptIncluders, new object[] { includers });
ScriptTypeBuilder.SetCustomAttribute(cab);
}
// [ScriptIncludees(int[],byte[])]
if ((emitAttributes & ScriptAttributes.ScriptIncludees) != 0 && CompilationUnit.Inclusions.Count > 0)
{
// determine inclusions type token, group by the token to remove duplicities:
var inclusionsGroup = ArrayUtils.Group(CompilationUnit.Inclusions.ToArray(), x => real_builder.GetTypeToken(x.Includee.ScriptClassType).Token);
// determine if single includees are at least once included unconditionally:
int[] inclusions = new int[inclusionsGroup.Count];
bool[] inclusionsConditionalFlag = new bool[inclusions.Length];
int i = 0;
foreach (var includee in inclusionsGroup)
{
// find any unconditional inclusion to mark this unified inclusion as unconditional
inclusionsConditionalFlag[i] = ArrayUtils.LogicalAnd(includee.Value, x => x.IsConditional);
//
inclusions[i] = includee.Key;
++i;
}
// construct the [ScriptIncluders] attribute:
CustomAttributeBuilder cab = new CustomAttributeBuilder(Constructors.ScriptIncludees, new object[] { inclusions, ScriptIncludeesAttribute.ConvertBoolsToBits(inclusionsConditionalFlag) });
ScriptTypeBuilder.SetCustomAttribute(cab);
}
// [ScriptDeclares(int[])]
if ((emitAttributes & ScriptAttributes.ScriptDeclares) != 0)
{
List <int> declaredTypesToken = new List <int>();
foreach (PhpType type in CompilationUnit.GetDeclaredTypes())
{
if (type.IsComplete && type.RealType != null)
{
declaredTypesToken.Add(real_builder.GetTypeToken(type.RealType).Token);
}
}
if (declaredTypesToken.Count > 0)
{
// construct the [ScriptDeclares] attribute:
CustomAttributeBuilder cab = new CustomAttributeBuilder(Constructors.ScriptDeclares, new object[] { declaredTypesToken.ToArray() });
ScriptTypeBuilder.SetCustomAttribute(cab);
}
}
}
