/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.ide.eclipse.gltrace.format;

import com.android.ide.eclipse.gltrace.GLProtoBuf.GLMessage.DataType.Type;

public class GLDataTypeSpec {
    private final String mCType;
    private final Type mType;
    private final String mName;
    private final boolean mIsPointer;

    public GLDataTypeSpec(String type, String name) {
        mCType = type;
        mName = name;

        mType = getDataType(type);
        mIsPointer = type.contains("*");        //$NON-NLS-1$
    }

    private Type getDataType(String type) {
        type = type.toLowerCase();

        // We use type.contains() rather than type.equals since we are matching against
        // the type name along with qualifiers. e.g. "void", "GLvoid" and "void*" should
        // all be assigned the same type.
        if (type.contains("boolean")) {         //$NON-NLS-1$
            return Type.BOOL;
        } else if (type.contains("enum")) {     //$NON-NLS-1$
            return Type.ENUM;
        } else if (type.contains("float") || type.contains("clampf")) { //$NON-NLS-1$ //$NON-NLS-2$
            return Type.FLOAT;
        } else if (type.contains("void")) {     //$NON-NLS-1$
            return Type.VOID;
        } else if (type.contains("char")) {     //$NON-NLS-1$
            return Type.CHAR;
        } else {
            // Matches all of the following types:
            // glclampx, gluint, glint, glshort, glsizei, glfixed,
            // glsizeiptr, glintptr, glbitfield, glfixed, glubyte.
            // We might do custom formatting for these types in the future.
            return Type.INT;
        }
    }

    public Type getDataType() {
        return mType;
    }

    public String getCType() {
        return mCType;
    }

    public String getArgName() {
        return mName;
    }

    public boolean isPointer() {
        return mIsPointer;
    }
}