Scala example source code file (Signature.java)

This example Scala source code file (Signature.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

element_type_i1, element_type_i8, element_type_mvar, element_type_r4, element_type_string, element_type_u1, element_type_u8, element_type_void, explicitthis, sentinel, signature, signature, x_element_kind_property, x_element_type_enum

The Scala Signature.java source code

/*
 * System.Reflection-like API for acces to .NET assemblies (DLL & EXE)
 */


package ch.epfl.lamp.compiler.msil.util;

import ch.epfl.lamp.compiler.msil.Type;

/**
 * Signatures
 *
 * @author Nikolay Mihaylov
 * @version 1.0
 */
public interface Signature {

    //##########################################################################

    /** Marks end of a list. */
    public static final int  ELEMENT_TYPE_END = 0x00;
    /** void */
    public static final int  ELEMENT_TYPE_VOID = 0x01;
    /** boolean */
    public static final int  ELEMENT_TYPE_BOOLEAN = 0x02;
    /** char */
    public static final int  ELEMENT_TYPE_CHAR = 0x03;
    /** signed byte */
    public static final int  ELEMENT_TYPE_I1 = 0x04;
    /** byte */
    public static final int  ELEMENT_TYPE_U1 = 0x05;
    /** short */
    public static final int  ELEMENT_TYPE_I2 = 0x06;
    /** unsigned short */
    public static final int  ELEMENT_TYPE_U2 = 0x07;
    /** int */
    public static final int  ELEMENT_TYPE_I4 = 0x08;
    /** unsigned int */
    public static final int  ELEMENT_TYPE_U4 = 0x09;
    /** long */
    public static final int  ELEMENT_TYPE_I8 = 0x0a;
    /** unsigned long */
    public static final int  ELEMENT_TYPE_U8 = 0x0b;
    /** float */
    public static final int  ELEMENT_TYPE_R4 = 0x0c;
    /** double */
    public static final int  ELEMENT_TYPE_R8 = 0x0d;
    /** string */
    public static final int  ELEMENT_TYPE_STRING = 0x0e;
    /** Followed by <type> token. */
    public static final int  ELEMENT_TYPE_PTR = 0x0f;
    /** Followed by <type> token. */
    public static final int  ELEMENT_TYPE_BYREF = 0x10;
    /** Followed by <type> token */
    public static final int  ELEMENT_TYPE_VALUETYPE = 0x11;
    /** Followed by <type> token */
    public static final int  ELEMENT_TYPE_CLASS = 0x12;

    public static final int ELEMENT_TYPE_VAR = 0x13;

    /**
     * <type>    ...   ...
     */
    public static final int  ELEMENT_TYPE_ARRAY = 0x14;

    public static final int ELEMENT_TYPE_GENERICINST = 0x15;
    /***/
    public static final int  ELEMENT_TYPE_TYPEDBYREF = 0x16;
    /** System.IntPtr */
    public static final int  ELEMENT_TYPE_I = 0x18;
    /** System.UIntPtr */
    public static final int  ELEMENT_TYPE_U = 0x19;
    /** Followed by full method signature. */
    public static final int  ELEMENT_TYPE_FNPTR = 0x1b;
    /** System.Object. */
    public static final int  ELEMENT_TYPE_OBJECT = 0x1c;
    /** Single-dim array with 0 lower bound. */
    public static final int  ELEMENT_TYPE_SZARRAY = 0x1d;

    public static final int ELEMENT_TYPE_MVAR = 0x1e;

    /** Required modifier : followed by a TypeDef or TypeRef token. */
    public static final int  ELEMENT_TYPE_CMOD_REQD = 0x1f;
    /** Optional modifier : followed by a TypeDef or TypeRef token. */
    public static final int  ELEMENT_TYPE_CMOD_OPT = 0x20;
    /** Implemented within the CLI. */
    public static final int  ELEMENT_TYPE_INTERNAL = 0x21;
    /** Or'd with following element types. */
    public static final int  ELEMENT_TYPE_MODIFIER = 0x40;
    /** Sentinel for varargs method signature. */
    public static final int  ELEMENT_TYPE_SENTINEL = 0x41;
    /**Denotes a local variable that points at a pinned object. */
    public static final int  ELEMENT_TYPE_PINNED = 0x45;

    //##########################################################################
    // signature designators

    public static final int HASTHIS = 0x20;
    public static final int EXPLICITTHIS = 0x40;
    public static final int DEFAULT = 0x00;
    public static final int VARARG = 0x05;
    public static final int GENERIC = 0x10;
    public static final int SENTINEL = 0x41;
    public static final int C = 0x01;
    public static final int STDCALL = 0x02;
    public static final int THISCALL = 0x03;
    public static final int FASTCALL = 0x04;
    public static final int FIELD = 0x06;
    public static final int PROPERTY = 0x08;
    public static final int LOCAL_SIG = 0x07;

    //##########################################################################
    // extra IDs used in the serialization format of named arguments 
    // to custom attributes. Reverse-engineered from compiled C# example

    /** What follows is a string with the full name of the type. */
    public static final int X_ELEMENT_TYPE_TYPE = 0x50;

    /** What follows is a string with the full name of the enumeration type*/
    public static final int X_ELEMENT_TYPE_ENUM = 0x55;

    /** The named argument specifies a field. */
    public static final int X_ELEMENT_KIND_FIELD = 0x53;

    /** The named argument specifies a property. */
    public static final int X_ELEMENT_KIND_PROPERTY = 0x54;

    //##########################################################################
}  // interface Signature