/// <summary>
/// Reflect global constants in <script> class.
/// </summary>
/// <param name="scriptType">The type representing single script.</param>
/// <param name="constants">Dictionary for constants.</param>
private void ReflectScriptTypeConstants(Type scriptType, DualDictionary <string, DConstantDesc> /*!*/ constants)
{
foreach (var field in scriptType.GetFields(BindingFlags.Public | BindingFlags.Static))
{
// TODO: namespaces!!
GlobalConstant constant = new GlobalConstant(this, QualifiedName.FromClrNotation(field.Name, true), field);
constant.SetValue(Convert.ClrLiteralToPhpLiteral(field.GetValue(null)));
constants.Add(field.Name, constant.ConstantDesc, false);
}
}
static GlobalConstant()
{
if (UnknownModule.RuntimeModule == null)
{
UnknownModule.RuntimeModule = new UnknownModule();
}
Null = new GlobalConstant(QualifiedName.Null, Fields.PhpVariable_LiteralNull);
Null.SetValue(null);
False = new GlobalConstant(QualifiedName.False, Fields.PhpVariable_LiteralFalse);
False.SetValue(false);
True = new GlobalConstant(QualifiedName.True, Fields.PhpVariable_LiteralTrue);
True.SetValue(true);
PhpIntSize = new GlobalConstant(new QualifiedName(new Name("PHP_INT_SIZE")), typeof(PhpVariable).GetField("LiteralIntSize"));
PhpIntSize.SetValue(PhpVariable.LiteralIntSize);
PhpIntMax = new GlobalConstant(new QualifiedName(new Name("PHP_INT_MAX")), typeof(int).GetField("MaxValue"));
PhpIntMax.SetValue(int.MaxValue);
}
private void ReflectConstants(FieldInfo[] /*!!*/ realFields, DualDictionary <string, DConstantDesc> /*!*/ constants)
{
foreach (FieldInfo field in realFields)
{
// reflect only fields with [ImplementsConstant] attribute:
ImplementsConstantAttribute impl_const = ImplementsConstantAttribute.Reflect(field);
if (impl_const != null)
{
object value;
try
{
// expect the constant have literal value, otherwise crash
value = Convert.ClrLiteralToPhpLiteral(field.GetValue(null));
}
catch (Exception)
{
throw new InvalidCastException();
}
GlobalConstant constant = new GlobalConstant(this, new QualifiedName(new Name(impl_const.Name)), field);
constant.SetValue(value);
constants[impl_const.Name, impl_const.CaseInsensitive] = constant.ConstantDesc;
}
//// accepts literals of PHP/CLR primitive types only:
//if (field.IsLiteral && (PhpVariable.IsLiteralPrimitiveType(field.FieldType) || field.FieldType.IsEnum))
//{
// if (impl_const != null)
// {
// // ...
// }
//}
}
}
private void ReflectConstants(FieldInfo[]/*!!*/ realFields, DualDictionary<string, DConstantDesc>/*!*/ constants)
{
foreach (FieldInfo field in realFields)
{
// reflect only fields with [ImplementsConstant] attribute:
ImplementsConstantAttribute impl_const = ImplementsConstantAttribute.Reflect(field);
if (impl_const != null)
{
object value;
try
{
// expect the constant have literal value, otherwise crash
value = Convert.ClrLiteralToPhpLiteral(field.GetValue(null));
}
catch(Exception)
{
throw new InvalidCastException();
}
GlobalConstant constant = new GlobalConstant(this ,new QualifiedName(new Name(impl_const.Name)), field);
constant.SetValue(value);
constants[impl_const.Name, impl_const.CaseInsensitive] = constant.ConstantDesc;
}
//// accepts literals of PHP/CLR primitive types only:
//if (field.IsLiteral && (PhpVariable.IsLiteralPrimitiveType(field.FieldType) || field.FieldType.IsEnum))
//{
// if (impl_const != null)
// {
// // ...
// }
//}
}
}
private void Bake()
{
if (types != null)
{
bakedTypes = new KeyValuePair <string, PhpTypeDesc> [types.Count];
int i = 0;
foreach (Declaration declaration in types.Values)
{
PhpType type = (PhpType)declaration.Declaree;
// store full name before calling Bake() as it nulls the PhpType:
string full_name = type.FullName;
PhpTypeDesc baked = type.Bake();
// baked is null if the type is indefinite
// (its base class may be evaluated when the module's main method is executed):
if (baked != null && !declaration.IsConditional)
{
bakedTypes[i++] = new KeyValuePair <string, PhpTypeDesc>(full_name, baked);
}
}
// trim:
Array.Resize(ref bakedTypes, i);
types = null;
}
if (functions != null)
{
bakedFunctions = new KeyValuePair <string, PhpRoutineDesc> [functions.Count];
int i = 0;
foreach (Declaration declaration in functions.Values)
{
PhpFunction function = (PhpFunction)declaration.Declaree;
string full_name = function.FullName;
PhpRoutineDesc baked = function.Bake();
if (!declaration.IsConditional)
{
bakedFunctions[i++] = new KeyValuePair <string, PhpRoutineDesc>(full_name, baked);
}
}
// trim:
Array.Resize(ref bakedFunctions, i);
functions = null;
}
if (constants != null)
{
bakedConstants = new KeyValuePair <string, DConstantDesc> [constants.Count];
int i = 0;
foreach (Declaration declaration in constants.Values)
{
GlobalConstant constant = (GlobalConstant)declaration.Declaree;
string full_name = constant.FullName;
DConstantDesc baked = constant.Bake();
if (!declaration.IsConditional)
{
bakedConstants[i++] = new KeyValuePair <string, DConstantDesc>(full_name, baked);
}
}
// trim:
Array.Resize(ref bakedConstants, i);
constants = null;
}
}
public GlobalConstantDecl(SourceUnit/*!*/ sourceUnit, Position position, bool isConditional, Scope scope,
string/*!*/ name, NamespaceDecl ns, Expression/*!*/ initializer)
: base(position, name, initializer)
{
this.ns = ns;
QualifiedName qn = (ns != null) ? new QualifiedName(new Name(name), ns.QualifiedName) : new QualifiedName(new Name(name));
constant = new GlobalConstant(qn, PhpMemberAttributes.Public, sourceUnit, isConditional, scope, position);
constant.SetNode(this);
}
/// <summary>
/// Reflect global constants in <script> class.
/// </summary>
/// <param name="scriptType">The type representing single script.</param>
/// <param name="constants">Dictionary for constants.</param>
private void ReflectScriptTypeConstants(Type scriptType, DualDictionary<string, DConstantDesc>/*!*/ constants)
{
foreach (var field in scriptType.GetFields(BindingFlags.Public | BindingFlags.Static))
{
// TODO: namespaces!!
GlobalConstant constant = new GlobalConstant(this, ClrNotationUtils.FromClrNotation(field.Name, true), field);
constant.SetValue(Convert.ClrLiteralToPhpLiteral(field.GetValue(null)));
constants.Add(field.Name, constant.ConstantDesc, false);
}
}
static GlobalConstant()
{
if (UnknownModule.RuntimeModule == null) UnknownModule.RuntimeModule = new UnknownModule();
Null = new GlobalConstant(QualifiedName.Null, Fields.PhpVariable_LiteralNull);
Null.SetValue(null);
False = new GlobalConstant(QualifiedName.False, Fields.PhpVariable_LiteralFalse);
False.SetValue(false);
True = new GlobalConstant(QualifiedName.True, Fields.PhpVariable_LiteralTrue);
True.SetValue(true);
PhpIntSize = new GlobalConstant(new QualifiedName(new Name("PHP_INT_SIZE")), typeof(PhpVariable).GetField("LiteralIntSize"));
PhpIntSize.SetValue(PhpVariable.LiteralIntSize);
PhpIntMax = new GlobalConstant(new QualifiedName(new Name("PHP_INT_MAX")), typeof(int).GetField("MaxValue"));
PhpIntMax.SetValue(int.MaxValue);
}