Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/DSLExpressionGenerator.java @ 19763:d03352ba2efb
Truffle-DSL: fix another null issue for execute method generation.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 10 Mar 2015 13:47:46 +0100 |
parents | 62c43fcf5be2 |
children | f83fd99b2962 |
rev | line source |
---|---|
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
1 /* |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
4 * |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
8 * |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
13 * accompanied this code). |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
14 * |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
18 * |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
21 * questions. |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
22 */ |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
23 package com.oracle.truffle.dsl.processor.generator; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
24 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
25 import java.util.*; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
26 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
27 import javax.lang.model.element.*; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
28 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
29 import com.oracle.truffle.dsl.processor.expression.*; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
30 import com.oracle.truffle.dsl.processor.expression.DSLExpression.Binary; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
31 import com.oracle.truffle.dsl.processor.expression.DSLExpression.Call; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
32 import com.oracle.truffle.dsl.processor.expression.DSLExpression.DSLExpressionVisitor; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
33 import com.oracle.truffle.dsl.processor.expression.DSLExpression.IntLiteral; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
34 import com.oracle.truffle.dsl.processor.expression.DSLExpression.Negate; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
35 import com.oracle.truffle.dsl.processor.expression.DSLExpression.Variable; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
36 import com.oracle.truffle.dsl.processor.java.model.*; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
37 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
38 public class DSLExpressionGenerator implements DSLExpressionVisitor { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
39 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
40 private final Map<Variable, CodeTree> bindings; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
41 private final CodeTree root; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
42 private final Deque<CodeTree> stack = new ArrayDeque<>(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
43 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
44 public DSLExpressionGenerator(CodeTree root, Map<Variable, CodeTree> bindings) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
45 this.bindings = bindings; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
46 this.root = root; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
47 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
48 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
49 public void visitBinary(Binary binary) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
50 CodeTree right = stack.pop(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
51 CodeTree left = stack.pop(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
52 stack.push(combine(left, string(" " + binary.getOperator() + " "), right)); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
53 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
54 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
55 public void visitCall(Call call) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
56 ExecutableElement method = call.getResolvedMethod(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
57 CodeTree[] parameters = new CodeTree[method.getParameters().size()]; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
58 for (int i = 0; i < parameters.length; i++) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
59 parameters[parameters.length - i - 1] = pop(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
60 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
61 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
62 CodeTreeBuilder builder = CodeTreeBuilder.createBuilder(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
63 |
19289
62c43fcf5be2
Truffle-DSL: implement @Cached and fixes for the new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
64 if (call.getResolvedMethod().getKind() == ElementKind.CONSTRUCTOR) { |
62c43fcf5be2
Truffle-DSL: implement @Cached and fixes for the new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
65 builder.startNew(call.getResolvedType()); |
62c43fcf5be2
Truffle-DSL: implement @Cached and fixes for the new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
66 } else if (call.getReceiver() == null) { |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
67 if (isStatic(method)) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
68 builder.startStaticCall(method); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
69 } else { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
70 if (root != null) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
71 builder.tree(root).string("."); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
72 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
73 builder.startCall(method.getSimpleName().toString()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
74 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
75 } else { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
76 if (isStatic(method)) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
77 throw new AssertionError("Static calls must not have receivers."); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
78 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
79 builder.startCall(pop(), method.getSimpleName().toString()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
80 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
81 for (CodeTree parameter : parameters) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
82 builder.tree(parameter); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
83 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
84 builder.end(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
85 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
86 push(builder.build()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
87 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
88 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
89 public void visitIntLiteral(IntLiteral binary) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
90 push(string(binary.getLiteral())); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
91 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
92 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
93 public void visitNegate(Negate negate) { |
19289
62c43fcf5be2
Truffle-DSL: implement @Cached and fixes for the new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
94 push(combine(string("!"), combine(string("("), pop(), string(")")))); |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
95 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
96 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
97 public void visitVariable(Variable variable) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
98 VariableElement resolvedVariable = variable.getResolvedVariable(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
99 CodeTree tree; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
100 if (variable.getReceiver() == null) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
101 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
102 if (isStatic(resolvedVariable)) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
103 tree = staticReference(resolvedVariable); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
104 } else { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
105 tree = bindings.get(variable); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
106 boolean bound = true; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
107 if (tree == null) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
108 tree = string(resolvedVariable.getSimpleName().toString()); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
109 bound = false; |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
110 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
111 if (root != null && !bound) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
112 tree = combine(root, string("."), tree); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
113 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
114 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
115 } else { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
116 if (isStatic(resolvedVariable)) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
117 throw new AssertionError("Static variables cannot have receivers."); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
118 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
119 tree = combine(pop(), string("."), string(resolvedVariable.getSimpleName().toString())); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
120 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
121 push(tree); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
122 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
123 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
124 private static boolean isStatic(Element element) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
125 return element.getModifiers().contains(Modifier.STATIC); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
126 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
127 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
128 private static CodeTree combine(CodeTree tree1, CodeTree tree2) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
129 return new CodeTreeBuilder(null).startGroup().tree(tree1).tree(tree2).end().build(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
130 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
131 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
132 private static CodeTree combine(CodeTree tree1, CodeTree tree2, CodeTree tree3) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
133 return new CodeTreeBuilder(null).startGroup().tree(tree1).tree(tree2).tree(tree3).end().build(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
134 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
135 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
136 private static CodeTree string(String s) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
137 return CodeTreeBuilder.singleString(s); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
138 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
139 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
140 private static CodeTree staticReference(VariableElement var) { |
19289
62c43fcf5be2
Truffle-DSL: implement @Cached and fixes for the new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
141 return CodeTreeBuilder.createBuilder().staticReference(var.getEnclosingElement().asType(), var.getSimpleName().toString()).build(); |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
142 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
143 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
144 private void push(CodeTree tree) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
145 stack.push(tree); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
146 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
147 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
148 private CodeTree pop() { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
149 return stack.pop(); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
150 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
151 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
152 public static CodeTree write(DSLExpression expression, CodeTree root, Map<Variable, CodeTree> bindings) { |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
153 DSLExpressionGenerator writer = new DSLExpressionGenerator(root, bindings); |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
154 expression.accept(writer); |
19289
62c43fcf5be2
Truffle-DSL: implement @Cached and fixes for the new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
155 return combine(string("("), writer.pop(), string(")")); |
19283
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
156 } |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
157 |
08aa0372dad4
Truffle-DSL: implement new guard expression syntax.
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
158 } |