1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 public class CType { 18 19 String baseType; 20 boolean isConst; 21 boolean isPointer; 22 CType()23 public CType() { 24 } 25 CType(String baseType)26 public CType(String baseType) { 27 setBaseType(baseType); 28 } 29 CType(String baseType, boolean isConst, boolean isPointer)30 public CType(String baseType, boolean isConst, boolean isPointer) { 31 setBaseType(baseType); 32 setIsConst(isConst); 33 setIsPointer(isPointer); 34 } 35 getDeclaration()36 public String getDeclaration() { 37 return baseType + (isPointer ? " *" : ""); 38 } 39 setIsConst(boolean isConst)40 public void setIsConst(boolean isConst) { 41 this.isConst = isConst; 42 } 43 isConst()44 public boolean isConst() { 45 return isConst; 46 } 47 setIsPointer(boolean isPointer)48 public void setIsPointer(boolean isPointer) { 49 this.isPointer = isPointer; 50 } 51 isPointer()52 public boolean isPointer() { 53 return isPointer; 54 } 55 isEGLHandle()56 public boolean isEGLHandle() { 57 if(baseType.equals("EGLContext") 58 || baseType.equals("EGLConfig") 59 || baseType.equals("EGLSurface") 60 || baseType.equals("EGLDisplay")) { 61 return true; 62 } 63 return false; 64 } 65 isVoid()66 boolean isVoid() { 67 String baseType = getBaseType(); 68 return baseType.equals("GLvoid") || 69 baseType.equals("void"); 70 } 71 isConstCharPointer()72 public boolean isConstCharPointer() { 73 return isConst && isPointer && baseType.equals("char"); 74 } 75 isTypedPointer()76 public boolean isTypedPointer() { 77 return isPointer() && !isVoid() && !isConstCharPointer(); 78 } 79 setBaseType(String baseType)80 public void setBaseType(String baseType) { 81 this.baseType = baseType; 82 } 83 getBaseType()84 public String getBaseType() { 85 return baseType; 86 } 87 88 @Override toString()89 public String toString() { 90 String s = ""; 91 if (isConst()) { 92 s += "const "; 93 } 94 s += baseType; 95 if (isPointer()) { 96 s += "*"; 97 } 98 99 return s; 100 } 101 102 @Override hashCode()103 public int hashCode() { 104 return baseType.hashCode() ^ (isPointer ? 2 : 0) ^ (isConst ? 1 : 0); 105 } 106 107 @Override equals(Object o)108 public boolean equals(Object o) { 109 if (o != null && o instanceof CType) { 110 CType c = (CType)o; 111 return baseType.equals(c.baseType) && 112 isPointer() == c.isPointer() && 113 isConst() == c.isConst(); 114 } 115 return false; 116 } 117 } 118