com.sun.tools.javac.tree.JCTree.JCLiteral Java Examples
The following examples show how to use
com.sun.tools.javac.tree.JCTree.JCLiteral.
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Example #1
Source File: ULiteral.java From Refaster with Apache License 2.0 | 6 votes |
@Override public JCLiteral inline(Inliner inliner) { Object value = this.getValue(); switch (getKind()) { case CHAR_LITERAL: // Why do they do it like this? I wish I knew. value = (int) ((Character) value).charValue(); break; case BOOLEAN_LITERAL: value = ((Boolean) value) ? 1 : 0; break; default: // do nothing } return inliner.maker().Literal(LIT_KIND_TAG.get(getKind()), value); }
Example #2
Source File: PrettyCommentsPrinter.java From EasyMPermission with MIT License | 6 votes |
public void visitLiteral(JCLiteral tree) { TypeTag typeTag = typeTag(tree); try { if (CTC_INT.equals(typeTag)) print(tree.value.toString()); else if (CTC_LONG.equals(typeTag)) print(tree.value + "L"); else if (CTC_FLOAT.equals(typeTag)) print(tree.value + "F"); else if (CTC_DOUBLE.equals(typeTag)) print(tree.value.toString()); else if (CTC_CHAR.equals(typeTag)) { print("\'" + quoteChar((char)((Number)tree.value).intValue()) + "\'"); } else if (CTC_BOOLEAN.equals(typeTag)) print(((Number)tree.value).intValue() == 1 ? "true" : "false"); else if (CTC_BOT.equals(typeTag)) print("null"); else print("\"" + quoteChars(tree.value.toString()) + "\""); } catch (IOException e) { throw new UncheckedIOException(e); } }
Example #3
Source File: Javac.java From EasyMPermission with MIT License | 6 votes |
/** * Turns an expression into a guessed intended literal. Only works for * literals, as you can imagine. * * Will for example turn a TrueLiteral into 'Boolean.valueOf(true)'. */ public static Object calculateGuess(JCExpression expr) { if (expr instanceof JCLiteral) { JCLiteral lit = (JCLiteral) expr; if (lit.getKind() == com.sun.source.tree.Tree.Kind.BOOLEAN_LITERAL) { return ((Number) lit.value).intValue() == 0 ? false : true; } return lit.value; } else if (expr instanceof JCIdent || expr instanceof JCFieldAccess) { String x = expr.toString(); if (x.endsWith(".class")) x = x.substring(0, x.length() - 6); else { int idx = x.lastIndexOf('.'); if (idx > -1) x = x.substring(idx + 1); } return x; } else return null; }
Example #4
Source File: TypeEnter.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 6 votes |
/** * If a list of annotations contains a reference to java.lang.Deprecated, * set the DEPRECATED flag. * If the annotation is marked forRemoval=true, also set DEPRECATED_REMOVAL. **/ private void handleDeprecatedAnnotations(List<JCAnnotation> annotations, Symbol sym) { for (List<JCAnnotation> al = annotations; !al.isEmpty(); al = al.tail) { JCAnnotation a = al.head; if (a.annotationType.type == syms.deprecatedType) { sym.flags_field |= (Flags.DEPRECATED | Flags.DEPRECATED_ANNOTATION); StreamSupport.stream(a.args) .filter(e -> e.hasTag(ASSIGN)) .map(e -> (JCAssign) e) .filter(assign -> TreeInfo.name(assign.lhs) == names.forRemoval) .findFirst() .ifPresent(assign -> { JCExpression rhs = TreeInfo.skipParens(assign.rhs); if (rhs.hasTag(LITERAL) && Boolean.TRUE.equals(((JCLiteral) rhs).getValue())) { sym.flags_field |= DEPRECATED_REMOVAL; } }); } } }
Example #5
Source File: MakeLiteralTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } if (l.getValue().getClass() != value.getClass() || !value.equals(l.getValue())) { error("unexpected const value: " + l.getValue().getClass() + " " + l.type.constValue() + ": expected:" + value.getClass() + " " + value); } }
Example #6
Source File: MakeLiteralTest.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #7
Source File: HandleNonNull.java From EasyMPermission with MIT License | 5 votes |
/** * Checks if the statement is of the form 'if (x == null) {throw WHATEVER;}, * where the block braces are optional. If it is of this form, returns "x". * If it is not of this form, returns null. */ public String returnVarNameIfNullCheck(JCStatement stat) { if (!(stat instanceof JCIf)) return null; /* Check that the if's statement is a throw statement, possibly in a block. */ { JCStatement then = ((JCIf) stat).thenpart; if (then instanceof JCBlock) { List<JCStatement> stats = ((JCBlock) then).stats; if (stats.length() == 0) return null; then = stats.get(0); } if (!(then instanceof JCThrow)) return null; } /* Check that the if's conditional is like 'x == null'. Return from this method (don't generate a nullcheck) if 'x' is equal to our own variable's name: There's already a nullcheck here. */ { JCExpression cond = ((JCIf) stat).cond; while (cond instanceof JCParens) cond = ((JCParens) cond).expr; if (!(cond instanceof JCBinary)) return null; JCBinary bin = (JCBinary) cond; if (!CTC_EQUAL.equals(treeTag(bin))) return null; if (!(bin.lhs instanceof JCIdent)) return null; if (!(bin.rhs instanceof JCLiteral)) return null; if (!CTC_BOT.equals(typeTag(bin.rhs))) return null; return ((JCIdent) bin.lhs).name.toString(); } }
Example #8
Source File: MakeLiteralTest.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #9
Source File: GenStubs.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #10
Source File: MakeLiteralTest.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #11
Source File: GenStubs.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #12
Source File: MakeLiteralTest.java From hottub with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #13
Source File: GenStubs.java From hottub with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #14
Source File: GenStubs.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #15
Source File: GenStubs.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #16
Source File: GenStubs.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #17
Source File: MakeLiteralTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #18
Source File: GenStubs.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #19
Source File: MakeLiteralTest.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #20
Source File: GenStubs.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
/** * field definitions: replace initializers with 0, 0.0, false etc * when possible -- i.e. leave public, protected initializers alone */ @Override public void visitVarDef(JCVariableDecl tree) { tree.mods = translate(tree.mods); tree.vartype = translate(tree.vartype); if (tree.init != null) { if ((tree.mods.flags & (Flags.PUBLIC | Flags.PROTECTED)) != 0) tree.init = translate(tree.init); else { String t = tree.vartype.toString(); if (t.equals("boolean")) tree.init = new JCLiteral(TypeTag.BOOLEAN, 0) { }; else if (t.equals("byte")) tree.init = new JCLiteral(TypeTag.BYTE, 0) { }; else if (t.equals("char")) tree.init = new JCLiteral(TypeTag.CHAR, 0) { }; else if (t.equals("double")) tree.init = new JCLiteral(TypeTag.DOUBLE, 0.d) { }; else if (t.equals("float")) tree.init = new JCLiteral(TypeTag.FLOAT, 0.f) { }; else if (t.equals("int")) tree.init = new JCLiteral(TypeTag.INT, 0) { }; else if (t.equals("long")) tree.init = new JCLiteral(TypeTag.LONG, 0) { }; else if (t.equals("short")) tree.init = new JCLiteral(TypeTag.SHORT, 0) { }; else tree.init = new JCLiteral(TypeTag.BOT, null) { }; } } result = tree; }
Example #21
Source File: MakeLiteralTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
void test(Object value, TypeTag tag, Type type, Object constValue) { JCLiteral l = maker.Literal(value); if (!l.type.hasTag(tag)) error("unexpected tag: " + l.getTag() + ": expected: " + tag); if (!types.isSameType(l.type, type)) error("unexpected type: " + l.type + ": expected: " + type); if (l.type.constValue().getClass() != constValue.getClass() || !constValue.equals(l.type.constValue())) { error("unexpected const value: " + l.type.constValue().getClass() + " " + l.type.constValue() + ": expected:" + constValue.getClass() + " " + constValue); } }
Example #22
Source File: CRTable.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 4 votes |
public void visitLiteral(JCLiteral tree) { SourceRange sr = new SourceRange(startPos(tree), endPos(tree)); result = sr; }
Example #23
Source File: HandleBuilder.java From EasyMPermission with MIT License | 4 votes |
private static final boolean toBoolean(Object expr, boolean defaultValue) { if (expr == null) return defaultValue; if (expr instanceof JCLiteral) return ((Integer) ((JCLiteral) expr).value) != 0; return ((Boolean) expr).booleanValue(); }
Example #24
Source File: JavacTreeMaker.java From EasyMPermission with MIT License | 4 votes |
public JCLiteral Literal(Object value) { return invoke(LiteralWithValue, value); }
Example #25
Source File: JavacTreeMaker.java From EasyMPermission with MIT License | 4 votes |
public JCLiteral Literal(TypeTag tag, Object value) { return invoke(Literal, tag.value, value); }
Example #26
Source File: CompilationUnitBuilder.java From j2cl with Apache License 2.0 | 4 votes |
private static NumberLiteral convertCharLiteral(JCLiteral literal) { return NumberLiteral.fromChar((Character) literal.getValue()); }
Example #27
Source File: Lower.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 4 votes |
JCLiteral forConstant(VarSymbol v) { Integer result = values.get(v); if (result == null) values.put(v, result = next++); return make.Literal(result); }
Example #28
Source File: MemberEnter.java From lua-for-android with BSD 3-Clause "New" or "Revised" License | 4 votes |
@Override public void visitLiteral(JCLiteral that) {}
Example #29
Source File: CompilationUnitBuilder.java From j2cl with Apache License 2.0 | 4 votes |
private static StringLiteral convertStringLiteral(JCLiteral literal) { return new StringLiteral((String) literal.getValue()); }
Example #30
Source File: CompilationUnitBuilder.java From j2cl with Apache License 2.0 | 4 votes |
private static BooleanLiteral convertBooleanLiteral(JCLiteral literal) { return BooleanLiteral.get((Boolean) literal.getValue()); }