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annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/TypeSystemCodeGenerator.java @ 19282:ae81dd154fb6

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Truffle-DSL: remove old DSL layout; Make new layout the default.
author Christian Humer <christian.humer@gmail.com>
date Thu, 22 Jan 2015 20:44:24 +0100
parents c0fb70634640
children 18c0f02fa4d2
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.dsl.processor.generator;
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24
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25 import static com.oracle.truffle.dsl.processor.java.ElementUtils.*;
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26 import static com.oracle.truffle.dsl.processor.generator.GeneratorUtils.*;
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27 import static javax.lang.model.element.Modifier.*;
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28
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29 import java.util.*;
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31 import javax.lang.model.type.*;
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32
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33 import com.oracle.truffle.api.nodes.*;
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34 import com.oracle.truffle.dsl.processor.*;
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35 import com.oracle.truffle.dsl.processor.java.*;
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36 import com.oracle.truffle.dsl.processor.java.model.*;
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37 import com.oracle.truffle.dsl.processor.model.*;
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38
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39 public class TypeSystemCodeGenerator extends CodeTypeElementFactory<TypeSystemData> {
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40
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41 public static CodeTree cast(TypeData type, String content) {
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42 return cast(type, CodeTreeBuilder.singleString(content));
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43 }
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44
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45 public static CodeTree implicitType(TypeData type, CodeTree value) {
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46 if (type.isGeneric()) {
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47 return value;
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48 }
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49 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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50 TypeSystemData typeSystem = type.getTypeSystem();
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51 builder.startStaticCall(createTypeSystemGen(typeSystem), getImplicitClass(type)).tree(value);
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52 builder.end();
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53 return builder.build();
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54 }
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55
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56 public static CodeTree invokeImplicitCast(ImplicitCastData cast, CodeTree expression) {
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57 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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58 TypeSystemData typeSystem = cast.getTargetType().getTypeSystem();
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59 builder.startStaticCall(createTypeSystemGen(typeSystem), cast.getMethodName()).tree(expression);
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60 builder.end();
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61 return builder.build();
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62 }
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63
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64 public static CodeTree implicitCheck(TypeData type, CodeTree value, String typeHint) {
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65 if (type.isGeneric()) {
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66 return value;
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67 }
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68 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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69 TypeSystemData typeSystem = type.getTypeSystem();
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70 builder.startStaticCall(createTypeSystemGen(typeSystem), isImplicitTypeMethodName(type)).tree(value);
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71 if (typeHint != null) {
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72 builder.string(typeHint);
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73 }
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74 builder.end();
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75 return builder.build();
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76 }
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77
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78 public static CodeTree implicitExpect(TypeData type, CodeTree value, String typeHint) {
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79 if (type.isGeneric()) {
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80 return value;
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81 }
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82 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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83 TypeSystemData typeSystem = type.getTypeSystem();
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84 builder.startStaticCall(createTypeSystemGen(typeSystem), expectImplicitTypeMethodName(type)).tree(value);
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85 if (typeHint != null) {
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86 builder.string(typeHint);
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87 }
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88 builder.end();
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89 return builder.build();
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90 }
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91
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92 public static CodeTree implicitCast(TypeData type, CodeTree value, String typeHint) {
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93 if (type.isGeneric()) {
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94 return value;
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95 }
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96 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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97 TypeSystemData typeSystem = type.getTypeSystem();
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98 builder.startStaticCall(createTypeSystemGen(typeSystem), asImplicitTypeMethodName(type)).tree(value);
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99 if (typeHint != null) {
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100 builder.string(typeHint);
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101 }
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102 builder.end();
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103 return builder.build();
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104 }
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105
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106 public static CodeTree cast(TypeData type, CodeTree content) {
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107 if (type.isGeneric()) {
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108 return content;
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109 }
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110 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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111 TypeSystemData typeSystem = type.getTypeSystem();
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112
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113 if (type.isDefaultCast()) {
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114 builder.cast(type.getPrimitiveType(), content);
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115 } else {
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116 builder.startStaticCall(typeSystem.getTemplateType().asType(), type.getTypeCasts().get(0).getMethodName()).tree(content).end();
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117 }
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118 return builder.build();
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119 }
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120
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121 public static CodeTree expect(TypeData type, CodeTree content) {
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122 if (type.isGeneric() || type.isVoid()) {
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123 return content;
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124 }
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125 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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126 TypeSystemData typeSystem = type.getTypeSystem();
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127 builder.startStaticCall(createTypeSystemGen(typeSystem), expectTypeMethodName(type)).tree(content).end();
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128 return builder.build();
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129 }
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130
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131 public static CodeTree expect(TypeData sourceType, TypeData targetType, CodeTree content) {
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132 if (sourceType != null && !sourceType.needsCastTo(targetType)) {
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133 return content;
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134 } else {
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135 return expect(targetType, content);
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136 }
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137 }
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138
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139 public static CodeTypeMirror createTypeSystemGen(TypeSystemData typeSystem) {
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140 return new GeneratedTypeMirror(ElementUtils.getPackageName(typeSystem.getTemplateType()), typeName(typeSystem));
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141 }
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142
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143 public static CodeTree check(TypeData type, String content) {
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144 return check(type, CodeTreeBuilder.singleString(content));
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145 }
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146
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147 public static CodeTree check(TypeData type, CodeTree content) {
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148 if (type.isGeneric()) {
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149 return content;
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150 }
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151 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder();
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152 TypeSystemData typeSystem = type.getTypeSystem();
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153
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154 if (type.isDefaultCheck()) {
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155 builder.instanceOf(content, type.getBoxedType());
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156 } else {
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157 builder.startStaticCall(typeSystem.getTemplateType().asType(), type.getTypeChecks().get(0).getMethodName()).tree(content).end();
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158 }
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159 return builder.build();
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160 }
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161
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162 public static String isTypeMethodName(TypeData type) {
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163 return "is" + ElementUtils.getTypeId(type.getBoxedType());
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164 }
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165
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166 static String isImplicitTypeMethodName(TypeData type) {
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167 return "isImplicit" + ElementUtils.getTypeId(type.getBoxedType());
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168 }
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169
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170 public static String asTypeMethodName(TypeData type) {
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171 return "as" + ElementUtils.getTypeId(type.getBoxedType());
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172 }
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173
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174 static String asImplicitTypeMethodName(TypeData type) {
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175 return "asImplicit" + ElementUtils.getTypeId(type.getBoxedType());
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176 }
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177
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178 static String expectImplicitTypeMethodName(TypeData type) {
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179 return "expectImplicit" + ElementUtils.getTypeId(type.getBoxedType());
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180 }
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181
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182 static String getImplicitClass(TypeData type) {
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183 return "getImplicit" + ElementUtils.getTypeId(type.getBoxedType()) + "Class";
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184 }
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185
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186 public static String expectTypeMethodName(TypeData type) {
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187 return "expect" + ElementUtils.getTypeId(type.getBoxedType());
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188 }
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189
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190 static String typeName(TypeSystemData typeSystem) {
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191 String name = getSimpleName(typeSystem.getTemplateType());
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192 return name + "Gen";
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193 }
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194
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195 static String singletonName(TypeSystemData type) {
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196 return createConstantName(getSimpleName(type.getTemplateType().asType()));
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197 }
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198
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199 @Override
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200 public CodeTypeElement create(ProcessorContext context, TypeSystemData typeSystem) {
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201 CodeTypeElement clazz = new TypeClassFactory(context, typeSystem).create();
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202
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203 clazz.add(new TypeSystemNodeFactory(context, typeSystem).create());
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204
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205 if (typeSystem.getOptions().implicitCastOptimization().isMergeCasts()) {
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206 for (TypeData type : typeSystem.getTypes()) {
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207 List<TypeData> sourceTypes = typeSystem.lookupSourceTypes(type);
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208 if (sourceTypes.size() > 1) {
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209 clazz.add(new ImplicitCastNodeFactory(context, type).create());
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210 }
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211 }
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212 }
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213 return clazz;
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214 }
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215
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216 private static class TypeClassFactory {
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217
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218 private static final String LOCAL_VALUE = "value";
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219
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220 private final ProcessorContext context;
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221 private final TypeSystemData typeSystem;
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222
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223 public TypeClassFactory(ProcessorContext context, TypeSystemData typeSystem) {
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224 this.context = context;
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225 this.typeSystem = typeSystem;
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226 }
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227
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228 public CodeTypeElement create() {
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229 String name = typeName(typeSystem);
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230 CodeTypeElement clazz = GeneratorUtils.createClass(typeSystem, null, modifiers(PUBLIC, FINAL), name, typeSystem.getTemplateType().asType());
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231
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232 clazz.add(GeneratorUtils.createConstructorUsingFields(modifiers(PROTECTED), clazz));
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233 CodeVariableElement singleton = createSingleton(clazz);
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234 clazz.add(singleton);
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235
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236 for (TypeData type : typeSystem.getTypes()) {
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237 if (type.isVoid() || type.isGeneric()) {
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238 continue;
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239 }
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240
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241 clazz.addOptional(createIsTypeMethod(type));
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242 clazz.addOptional(createAsTypeMethod(type));
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243
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244 for (TypeData sourceType : collectExpectSourceTypes(type)) {
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245 clazz.addOptional(createExpectTypeMethod(type, sourceType));
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246 }
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247
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248 if (type.hasImplicitSourceTypes()) {
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249 clazz.add(createAsImplicitTypeMethod(type, false));
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250 if (typeSystem.getOptions().implicitCastOptimization().isNone()) {
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251 clazz.add(createExpectImplicitTypeMethod(type, false));
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252 }
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253 clazz.add(createIsImplicitTypeMethod(type, false));
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254
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255 if (typeSystem.getOptions().implicitCastOptimization().isDuplicateTail()) {
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256 clazz.add(createAsImplicitTypeMethod(type, true));
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257 clazz.add(createExpectImplicitTypeMethod(type, true));
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258 clazz.add(createIsImplicitTypeMethod(type, true));
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259 clazz.add(createGetImplicitClass(type));
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260 }
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261 }
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262 }
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263
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264 return clazz;
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265 }
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266
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267 private static List<TypeData> collectExpectSourceTypes(TypeData type) {
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268 Set<TypeData> sourceTypes = new HashSet<>();
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269 sourceTypes.add(type.getTypeSystem().getGenericTypeData());
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270 for (TypeCastData cast : type.getTypeCasts()) {
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271 sourceTypes.add(cast.getSourceType());
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272 }
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273 for (TypeCheckData cast : type.getTypeChecks()) {
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274 sourceTypes.add(cast.getCheckedType());
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275 }
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276 sourceTypes.remove(type);
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277 return new ArrayList<>(sourceTypes);
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278 }
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279
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280 private CodeVariableElement createSingleton(CodeTypeElement clazz) {
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281 CodeVariableElement field = new CodeVariableElement(modifiers(PUBLIC, STATIC, FINAL), clazz.asType(), singletonName(typeSystem));
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282 field.createInitBuilder().startNew(clazz.asType()).end();
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283
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284 CodeAnnotationMirror annotationMirror = new CodeAnnotationMirror((DeclaredType) context.getType(Deprecated.class));
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285 field.getAnnotationMirrors().add(annotationMirror);
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286
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287 return field;
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288 }
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289
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290 private CodeExecutableElement createIsImplicitTypeMethod(TypeData type, boolean typed) {
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291 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), context.getType(boolean.class), TypeSystemCodeGenerator.isImplicitTypeMethodName(type));
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292 method.addParameter(new CodeVariableElement(context.getType(Object.class), LOCAL_VALUE));
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293 if (typed) {
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294 method.addParameter(new CodeVariableElement(context.getType(Class.class), "typeHint"));
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295 }
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296 CodeTreeBuilder builder = method.createBuilder();
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297
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298 List<TypeData> sourceTypes = typeSystem.lookupSourceTypes(type);
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299
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300 builder.startReturn();
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301 String sep = "";
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302 for (TypeData sourceType : sourceTypes) {
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303 builder.string(sep);
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304 if (typed) {
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305 builder.string("(typeHint == ").typeLiteral(sourceType.getPrimitiveType()).string(" && ");
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306 }
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307 builder.tree(check(sourceType, LOCAL_VALUE));
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308 if (typed) {
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309 builder.string(")");
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310 }
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311 if (sourceTypes.lastIndexOf(sourceType) != sourceTypes.size() - 1) {
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312 builder.newLine();
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313 }
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314 if (sep.equals("")) {
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315 builder.startIndention();
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316 }
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317 sep = " || ";
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318 }
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319 builder.end();
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320 builder.end();
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321 return method;
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322 }
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323
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324 private CodeExecutableElement createAsImplicitTypeMethod(TypeData type, boolean useTypeHint) {
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325 String name = asImplicitTypeMethodName(type);
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326 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), type.getPrimitiveType(), name);
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327 method.addParameter(new CodeVariableElement(context.getType(Object.class), LOCAL_VALUE));
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328 if (useTypeHint) {
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329 method.addParameter(new CodeVariableElement(context.getType(Class.class), "typeHint"));
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330 }
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331
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332 List<TypeData> sourceTypes = typeSystem.lookupSourceTypes(type);
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333
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334 CodeTreeBuilder builder = method.createBuilder();
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335 boolean elseIf = false;
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336 for (TypeData sourceType : sourceTypes) {
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337 elseIf = builder.startIf(elseIf);
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338 if (useTypeHint) {
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339 builder.string("typeHint == ").typeLiteral(sourceType.getPrimitiveType());
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340 } else {
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341 builder.tree(check(sourceType, LOCAL_VALUE));
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342 }
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343
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344 builder.end().startBlock();
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345
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346 builder.startReturn();
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347 ImplicitCastData cast = typeSystem.lookupCast(sourceType, type);
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348 if (cast != null) {
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349 builder.startCall(cast.getMethodName());
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350 }
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351 builder.tree(cast(sourceType, LOCAL_VALUE)).end();
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352 if (cast != null) {
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353 builder.end();
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354 }
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355 builder.end();
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356 builder.end();
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357 }
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358
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359 builder.startElseBlock();
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360 builder.tree(createTransferToInterpreterAndInvalidate());
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361 builder.startThrow().startNew(context.getType(IllegalArgumentException.class)).doubleQuote("Illegal type ").end().end();
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362 builder.end();
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363 return method;
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364 }
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365
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366 private CodeExecutableElement createExpectImplicitTypeMethod(TypeData type, boolean useTypeHint) {
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367 String name = expectImplicitTypeMethodName(type);
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368 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), type.getPrimitiveType(), name);
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369 method.addParameter(new CodeVariableElement(context.getType(Object.class), LOCAL_VALUE));
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370 if (useTypeHint) {
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371 method.addParameter(new CodeVariableElement(context.getType(Class.class), "typeHint"));
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372 }
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373 method.getThrownTypes().add(context.getType(UnexpectedResultException.class));
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374
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375 List<TypeData> sourceTypes = typeSystem.lookupSourceTypes(type);
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376
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377 CodeTreeBuilder builder = method.createBuilder();
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378 boolean elseIf = false;
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379 for (TypeData sourceType : sourceTypes) {
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380 elseIf = builder.startIf(elseIf);
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381 if (useTypeHint) {
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382 builder.string("typeHint == ").typeLiteral(sourceType.getPrimitiveType());
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383 builder.string(" && ");
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384 }
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385 builder.tree(check(sourceType, LOCAL_VALUE));
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386
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387 builder.end().startBlock();
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388
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389 builder.startReturn();
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390 ImplicitCastData cast = typeSystem.lookupCast(sourceType, type);
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391 if (cast != null) {
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392 builder.startCall(cast.getMethodName());
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393 }
a665483c3881 Truffle-DSL: new node layout implementation.
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394 builder.tree(cast(sourceType, LOCAL_VALUE)).end();
a665483c3881 Truffle-DSL: new node layout implementation.
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395 if (cast != null) {
a665483c3881 Truffle-DSL: new node layout implementation.
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396 builder.end();
a665483c3881 Truffle-DSL: new node layout implementation.
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397 }
a665483c3881 Truffle-DSL: new node layout implementation.
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398 builder.end();
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399 builder.end();
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400 }
a665483c3881 Truffle-DSL: new node layout implementation.
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parents: 18758
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401
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402 builder.startElseBlock();
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diff changeset
403 builder.startThrow().startNew(context.getType(UnexpectedResultException.class)).string(LOCAL_VALUE).end().end();
a665483c3881 Truffle-DSL: new node layout implementation.
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404 builder.end();
a665483c3881 Truffle-DSL: new node layout implementation.
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405 return method;
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406 }
a665483c3881 Truffle-DSL: new node layout implementation.
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parents: 18758
diff changeset
407
a665483c3881 Truffle-DSL: new node layout implementation.
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408 private CodeExecutableElement createGetImplicitClass(TypeData type) {
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409 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), context.getType(Class.class), TypeSystemCodeGenerator.getImplicitClass(type));
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410 method.addParameter(new CodeVariableElement(context.getType(Object.class), LOCAL_VALUE));
11545
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411
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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412 List<TypeData> sourceTypes = typeSystem.lookupSourceTypes(type);
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413 CodeTreeBuilder builder = method.createBuilder();
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parents: 11184
diff changeset
414 boolean elseIf = false;
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parents: 11184
diff changeset
415 for (TypeData sourceType : sourceTypes) {
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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416 elseIf = builder.startIf(elseIf);
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417 builder.tree(check(sourceType, LOCAL_VALUE)).end();
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parents: 11184
diff changeset
418 builder.end().startBlock();
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diff changeset
419 builder.startReturn().typeLiteral(sourceType.getPrimitiveType()).end();
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420 builder.end();
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
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421 }
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
diff changeset
422
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
diff changeset
423 builder.startElseBlock();
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diff changeset
424 builder.tree(createTransferToInterpreterAndInvalidate());
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diff changeset
425 builder.startThrow().startNew(context.getType(IllegalArgumentException.class)).doubleQuote("Illegal type ").end().end();
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diff changeset
426 builder.end();
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
diff changeset
427
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
diff changeset
428 return method;
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
diff changeset
429 }
2fb276f5e3e9 Truffle-DSL: implemented implicit casts.
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parents: 11184
diff changeset
430
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parents:
diff changeset
431 private CodeExecutableElement createIsTypeMethod(TypeData type) {
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parents:
diff changeset
432 if (!type.getTypeChecks().isEmpty()) {
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parents:
diff changeset
433 return null;
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
434 }
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
435
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diff changeset
436 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), context.getType(boolean.class), TypeSystemCodeGenerator.isTypeMethodName(type));
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parents: 18752
diff changeset
437 method.addParameter(new CodeVariableElement(context.getType(Object.class), LOCAL_VALUE));
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parents:
diff changeset
438
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
439 CodeTreeBuilder body = method.createBuilder();
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diff changeset
440 body.startReturn().tree(check(type, LOCAL_VALUE)).end();
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parents:
diff changeset
441
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
442 return method;
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
443 }
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
444
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
445 private CodeExecutableElement createAsTypeMethod(TypeData type) {
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
446 if (!type.getTypeCasts().isEmpty()) {
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
447 return null;
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
448 }
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
449
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3912400fc33a Truffle-DSL: remove type system singleton
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parents: 18753
diff changeset
450 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), type.getPrimitiveType(), TypeSystemCodeGenerator.asTypeMethodName(type));
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parents: 18752
diff changeset
451 method.addParameter(new CodeVariableElement(context.getType(Object.class), LOCAL_VALUE));
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parents:
diff changeset
452
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
453 CodeTreeBuilder body = method.createBuilder();
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f6b8787dc113 Truffle-DSL: replace complex factory system with a much simpler version
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parents: 18752
diff changeset
454 String assertMessage = typeName(typeSystem) + "." + asTypeMethodName(type) + ": " + ElementUtils.getSimpleName(type.getBoxedType()) + " expected";
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parents: 18753
diff changeset
455 body.startAssert().tree(check(type, LOCAL_VALUE)).string(" : ").doubleQuote(assertMessage).end();
3912400fc33a Truffle-DSL: remove type system singleton
Christian Humer <christian.humer@gmail.com>
parents: 18753
diff changeset
456 body.startReturn().tree(cast(type, LOCAL_VALUE)).end();
10597
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
457
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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parents:
diff changeset
458 return method;
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
459 }
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
460
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
461 private CodeExecutableElement createExpectTypeMethod(TypeData expectedType, TypeData sourceType) {
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3912400fc33a Truffle-DSL: remove type system singleton
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parents: 18753
diff changeset
462 CodeExecutableElement method = new CodeExecutableElement(modifiers(PUBLIC, STATIC), expectedType.getPrimitiveType(), TypeSystemCodeGenerator.expectTypeMethodName(expectedType));
10597
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
463 method.addParameter(new CodeVariableElement(sourceType.getPrimitiveType(), LOCAL_VALUE));
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Christian Humer <christian.humer@gmail.com>
parents: 18752
diff changeset
464 method.addThrownType(context.getTruffleTypes().getUnexpectedValueException());
10597
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Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
465
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
466 CodeTreeBuilder body = method.createBuilder();
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3912400fc33a Truffle-DSL: remove type system singleton
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parents: 18753
diff changeset
467 body.startIf().tree(check(expectedType, LOCAL_VALUE)).end().startBlock();
3912400fc33a Truffle-DSL: remove type system singleton
Christian Humer <christian.humer@gmail.com>
parents: 18753
diff changeset
468 body.startReturn().tree(cast(expectedType, LOCAL_VALUE)).end().end();
10597
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
469 body.end(); // if-block
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parents: 18752
diff changeset
470 body.startThrow().startNew(context.getTruffleTypes().getUnexpectedValueException()).string(LOCAL_VALUE).end().end();
10597
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
471
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
472 return method;
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
473 }
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
474
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
475 }
18758
3912400fc33a Truffle-DSL: remove type system singleton
Christian Humer <christian.humer@gmail.com>
parents: 18753
diff changeset
476
10597
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
477 }