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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
namespace OpenSim.Region.ScriptEngine.Yengine
{
public class InternalFuncDict: VarDict
{
/**
* @brief build dictionary of internal functions from an interface.
* @param iface = interface with function definitions
* @param inclSig = true: catalog by name with arg sig, eg, llSay(integer,string)
* false: catalog by simple name only, eg, state_entry
* @returns dictionary of function definition tokens
*/
public InternalFuncDict(Type iface, bool inclSig)
: base(false)
{
/*
* Loop through list of all methods declared in the interface.
*/
System.Reflection.MethodInfo[] ifaceMethods = iface.GetMethods();
foreach(System.Reflection.MethodInfo ifaceMethod in ifaceMethods)
{
string key = ifaceMethod.Name;
/*
* Only do ones that begin with lower-case letters...
* as any others can't be referenced by scripts
*/
if((key[0] < 'a') || (key[0] > 'z'))
continue;
try
{
/*
* Create a corresponding TokenDeclVar struct.
*/
System.Reflection.ParameterInfo[] parameters = ifaceMethod.GetParameters();
TokenArgDecl argDecl = new TokenArgDecl(null);
for(int i = 0; i < parameters.Length; i++)
{
System.Reflection.ParameterInfo param = parameters[i];
TokenType type = TokenType.FromSysType(null, param.ParameterType);
TokenName name = new TokenName(null, param.Name);
argDecl.AddArg(type, name);
}
TokenDeclVar declFunc = new TokenDeclVar(null, null, null);
declFunc.name = new TokenName(null, key);
declFunc.retType = TokenType.FromSysType(null, ifaceMethod.ReturnType);
declFunc.argDecl = argDecl;
/*
* Add the TokenDeclVar struct to the dictionary.
*/
this.AddEntry(declFunc);
}
catch(Exception except)
{
string msg = except.ToString();
int i = msg.IndexOf("\n");
if(i > 0)
msg = msg.Substring(0, i);
Console.WriteLine("InternalFuncDict*: {0}: {1}", key, msg);
///??? IGNORE ANY THAT FAIL - LIKE UNRECOGNIZED TYPE ???///
}
}
}
}
}
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