117 lines
4.5 KiB
C#
117 lines
4.5 KiB
C#
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//
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// Mono.ILASM.GenericParamRef
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//
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// Author(s):
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// Jackson Harper (Jackson@LatitudeGeo.com)
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// Ankit Jain (JAnkit@novell.com)
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//
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// (C) 2003 Jackson Harper, All rights reserved
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// (C) 2006 Novell, Inc (http://www.novell.com)
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//
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using System;
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using System.Collections;
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namespace Mono.ILASM {
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public class GenericParamRef : BaseGenericTypeRef {
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/* PEAPI.Type type: Might get modified */
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/* Unmodified GenParam */
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private PEAPI.GenParam param;
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private bool is_added; /* Added to TypeSpec table ? */
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private static Hashtable param_table = new Hashtable ();
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public GenericParamRef (PEAPI.GenParam gen_param, string full_name)
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: this (gen_param, full_name, null)
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{
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}
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public GenericParamRef (PEAPI.GenParam gen_param, string full_name, ArrayList conv_list)
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: base (full_name, false, conv_list, "")
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{
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this.type = gen_param;
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this.param = gen_param;
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is_added = false;
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}
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public override string FullName {
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get {
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return (param.Type == PEAPI.GenParamType.Var ? "!" : "!!")
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+ param.Index + sig_mod;
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}
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}
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public override void MakeValueClass ()
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{
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throw new InternalErrorException ("Not supported");
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}
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public override BaseTypeRef Clone ()
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{
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return new GenericParamRef (param, full_name, (ArrayList) ConversionList.Clone ());
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}
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public override void ResolveNoTypeSpec (CodeGen code_gen)
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{
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if (is_resolved)
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return;
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type = Modify (code_gen, type);
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is_resolved = true;
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}
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public override void Resolve (CodeGen code_gen)
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{
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ResolveNoTypeSpec (code_gen);
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if (is_added)
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return;
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string key = param.Type.ToString () + param.Index.ToString ();
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PEAPI.GenParam val = (PEAPI.GenParam) param_table [key];
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if (val == null) {
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code_gen.PEFile.AddGenericParam (param);
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param_table [key] = param;
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} else {
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/* Set this instance's "type" to the cached
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PEAPI.GenParam, after applying modifications */
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type = Modify (code_gen, val);
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}
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is_added = true;
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}
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public override void Resolve (GenericParameters type_gen_params, GenericParameters method_gen_params)
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{
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if (param.Name == "") {
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/* Name wasn't specified */
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return;
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}
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if (param.Type == PEAPI.GenParamType.MVar && method_gen_params != null)
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param.Index = method_gen_params.GetGenericParamNum (param.Name);
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else if (type_gen_params != null)
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param.Index = type_gen_params.GetGenericParamNum (param.Name);
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if (param.Index < 0)
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Report.Error (String.Format ("Invalid {0}type parameter '{1}'",
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(param.Type == PEAPI.GenParamType.MVar ? "method " : ""),
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param.Name));
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}
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protected override BaseMethodRef CreateMethodRef (BaseTypeRef ret_type, PEAPI.CallConv call_conv,
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string name, BaseTypeRef[] param, int gen_param_count)
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{
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return new TypeSpecMethodRef (this, call_conv, ret_type, name, param, gen_param_count);
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}
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protected override IFieldRef CreateFieldRef (BaseTypeRef ret_type, string name)
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{
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return new TypeSpecFieldRef (this, ret_type, name);
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}
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}
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}
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