Example usage for org.eclipse.jdt.internal.compiler.lookup TypeBinding SHORT

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.lookup TypeBinding SHORT.

Prototype

BaseTypeBinding SHORT

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Usage

From source file:org.eclipse.jdt.internal.compiler.lookup.Scope.java

License:Open Source License

public static TypeBinding getBaseType(char[] name) {
    // list should be optimized (with most often used first)
    int length = name.length;
    if (length > 2 && length < 8) {
        switch (name[0]) {
        case 'i':
            if (length == 3 && name[1] == 'n' && name[2] == 't')
                return TypeBinding.INT;
            break;
        case 'v':
            if (length == 4 && name[1] == 'o' && name[2] == 'i' && name[3] == 'd')
                return TypeBinding.VOID;
            break;
        case 'b':
            if (length == 7 && name[1] == 'o' && name[2] == 'o' && name[3] == 'l' && name[4] == 'e'
                    && name[5] == 'a' && name[6] == 'n')
                return TypeBinding.BOOLEAN;
            if (length == 4 && name[1] == 'y' && name[2] == 't' && name[3] == 'e')
                return TypeBinding.BYTE;
            break;
        case 'c':
            if (length == 4 && name[1] == 'h' && name[2] == 'a' && name[3] == 'r')
                return TypeBinding.CHAR;
            break;
        case 'd':
            if (length == 6 && name[1] == 'o' && name[2] == 'u' && name[3] == 'b' && name[4] == 'l'
                    && name[5] == 'e')
                return TypeBinding.DOUBLE;
            break;
        case 'f':
            if (length == 5 && name[1] == 'l' && name[2] == 'o' && name[3] == 'a' && name[4] == 't')
                return TypeBinding.FLOAT;
            break;
        case 'l':
            if (length == 4 && name[1] == 'o' && name[2] == 'n' && name[3] == 'g')
                return TypeBinding.LONG;
            break;
        case 's':
            if (length == 5 && name[1] == 'h' && name[2] == 'o' && name[3] == 'r' && name[4] == 't')
                return TypeBinding.SHORT;
        }//w ww. j  a v a  2s . com
    }
    return null;
}

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From source file:org.eclipse.objectteams.otdt.internal.core.compiler.bytecode.ConstantPoolObjectReader.java

License:Open Source License

private MethodBinding getMethodRef(int index) {
    int start = getConstantPoolStartPosition(index);
    assert (u1At(start) == MethodRefTag);
    int class_index = u2At(start + 1);
    int name_index = u2At(start + 3);
    ReferenceBinding class_rb = getClassBinding(class_index);
    // deactivated, see below. ReferenceBinding actualReceiver = class_rb;
    if (class_rb == null)
        return null;

    char[][] nameandtype = getNameAndType(name_index);
    char[] name = nameandtype[0];
    char[] type = nameandtype[1];
    MethodBinding mb = findMethodBinding(class_rb, name, type);

    // Note: donot revert to actual receiver, because the linkage of
    //       copyInheritanceSrc will otherwise be broken!
    if (mb == null && CharOperation.endsWith(name, IOTConstants._OT_TAG)) {
        // This method is faked within the compiler, will be added by the OTRE.
        return new MethodBinding(ClassFileConstants.AccPublic, name, TypeBinding.SHORT, Binding.NO_PARAMETERS,
                Binding.NO_EXCEPTIONS, class_rb);
    }//www .java 2 s.  co  m
    assert (mb != null);
    return mb;

}

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From source file:org.eclipse.objectteams.otdt.internal.core.compiler.bytecode.WordValueAttribute.java

License:Open Source License

/** can only transfer some flags once we have the method binding */
public boolean evaluate(MethodInfo info, MethodBinding method, LookupEnvironment environment) {
    if (this._methodInfo != info)
        return false;
    // MODIFIERS and ROLECLASS_METHOD_MODIFIERS_NAME and CALLS_BASE_CTOR are already evaluated at the MethodInfo level.
    if (CharOperation.equals(this._name, IOTConstants.CALLIN_FLAGS)) {
        MethodModel.getModel(method).callinFlags = this._value & 0xFF;
        int typeCode = this._value & IOTConstants.CALLIN_RETURN_MASK;
        if (typeCode != 0) {
            TypeBinding returnType;//from  w w w  .  j a va 2  s. c om
            switch (typeCode) {
            case IOTConstants.CALLIN_RETURN_VOID:
                returnType = TypeBinding.VOID;
                break;
            case IOTConstants.CALLIN_RETURN_BOOLEAN:
                returnType = TypeBinding.BOOLEAN;
                break;
            case IOTConstants.CALLIN_RETURN_BYTE:
                returnType = TypeBinding.BYTE;
                break;
            case IOTConstants.CALLIN_RETURN_CHAR:
                returnType = TypeBinding.CHAR;
                break;
            case IOTConstants.CALLIN_RETURN_SHORT:
                returnType = TypeBinding.SHORT;
                break;
            case IOTConstants.CALLIN_RETURN_DOUBLE:
                returnType = TypeBinding.DOUBLE;
                break;
            case IOTConstants.CALLIN_RETURN_FLOAT:
                returnType = TypeBinding.FLOAT;
                break;
            case IOTConstants.CALLIN_RETURN_INT:
                returnType = TypeBinding.INT;
                break;
            case IOTConstants.CALLIN_RETURN_LONG:
                returnType = TypeBinding.LONG;
                break;
            default:
                throw new InternalCompilerError("Unexpected callin return type code " + typeCode); //$NON-NLS-1$
            }
            MethodModel.saveReturnType(method, returnType);
        }
        return true;
    }
    return false; // not handled, keep it.
}

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