diff options
| -rw-r--r-- | src/delombok/lombok/delombok/PrettyCommentsPrinter.java | 1758 | ||||
| -rw-r--r-- | src/delombok/lombok/delombok/PrettyPrinter.java | 34 | ||||
| -rw-r--r-- | test/pretty/resource/after/ExoticJava.java | 46 | ||||
| -rw-r--r-- | test/pretty/resource/before/ExoticJava.java | 45 |
4 files changed, 122 insertions, 1761 deletions
diff --git a/src/delombok/lombok/delombok/PrettyCommentsPrinter.java b/src/delombok/lombok/delombok/PrettyCommentsPrinter.java deleted file mode 100644 index ca44670d..00000000 --- a/src/delombok/lombok/delombok/PrettyCommentsPrinter.java +++ /dev/null @@ -1,1758 +0,0 @@ -/* - * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - */ - -/* - * Code derived from com.sun.tools.javac.tree.Pretty, from the langtools project. - * A version can be found at, for example, http://hg.openjdk.java.net/jdk7/build/langtools - */ -package lombok.delombok; - -import static com.sun.tools.javac.code.Flags.*; -import static lombok.javac.Javac.*; -import static lombok.javac.JavacTreeMaker.TreeTag.treeTag; -import static lombok.javac.JavacTreeMaker.TypeTag.typeTag; - -import java.io.IOException; -import java.io.Writer; -import java.lang.reflect.Field; -import java.util.HashMap; -import java.util.Map; - -import lombok.javac.CommentInfo; -import lombok.javac.CommentInfo.EndConnection; -import lombok.javac.CommentInfo.StartConnection; -import lombok.javac.JavacTreeMaker.TreeTag; -import lombok.javac.JavacTreeMaker.TypeTag; - -import com.sun.source.tree.Tree; -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.code.Symbol; -import com.sun.tools.javac.tree.DocCommentTable; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCArrayAccess; -import com.sun.tools.javac.tree.JCTree.JCArrayTypeTree; -import com.sun.tools.javac.tree.JCTree.JCAssert; -import com.sun.tools.javac.tree.JCTree.JCAssign; -import com.sun.tools.javac.tree.JCTree.JCAssignOp; -import com.sun.tools.javac.tree.JCTree.JCBinary; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCBreak; -import com.sun.tools.javac.tree.JCTree.JCCase; -import com.sun.tools.javac.tree.JCTree.JCCatch; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCConditional; -import com.sun.tools.javac.tree.JCTree.JCContinue; -import com.sun.tools.javac.tree.JCTree.JCDoWhileLoop; -import com.sun.tools.javac.tree.JCTree.JCEnhancedForLoop; -import com.sun.tools.javac.tree.JCTree.JCErroneous; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCExpressionStatement; -import com.sun.tools.javac.tree.JCTree.JCFieldAccess; -import com.sun.tools.javac.tree.JCTree.JCForLoop; -import com.sun.tools.javac.tree.JCTree.JCIdent; -import com.sun.tools.javac.tree.JCTree.JCIf; -import com.sun.tools.javac.tree.JCTree.JCImport; -import com.sun.tools.javac.tree.JCTree.JCInstanceOf; -import com.sun.tools.javac.tree.JCTree.JCLabeledStatement; -import com.sun.tools.javac.tree.JCTree.JCLiteral; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCMethodInvocation; -import com.sun.tools.javac.tree.JCTree.JCModifiers; -import com.sun.tools.javac.tree.JCTree.JCNewArray; -import com.sun.tools.javac.tree.JCTree.JCNewClass; -import com.sun.tools.javac.tree.JCTree.JCParens; -import com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree; -import com.sun.tools.javac.tree.JCTree.JCReturn; -import com.sun.tools.javac.tree.JCTree.JCSkip; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCSwitch; -import com.sun.tools.javac.tree.JCTree.JCSynchronized; -import com.sun.tools.javac.tree.JCTree.JCThrow; -import com.sun.tools.javac.tree.JCTree.JCTry; -import com.sun.tools.javac.tree.JCTree.JCTypeApply; -import com.sun.tools.javac.tree.JCTree.JCTypeCast; -import com.sun.tools.javac.tree.JCTree.JCTypeParameter; -import com.sun.tools.javac.tree.JCTree.JCUnary; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.tree.JCTree.JCWhileLoop; -import com.sun.tools.javac.tree.JCTree.JCWildcard; -import com.sun.tools.javac.tree.JCTree.LetExpr; -import com.sun.tools.javac.tree.JCTree.TypeBoundKind; -import com.sun.tools.javac.tree.TreeInfo; -import com.sun.tools.javac.tree.TreeScanner; -import com.sun.tools.javac.util.List; -import com.sun.tools.javac.util.Name; -import com.sun.tools.javac.util.Position; -//import com.sun.tools.javac.code.TypeTags; - -/** Prints out a tree as an indented Java source program. - * - * <p><b>This is NOT part of any API supported by Sun Microsystems. If - * you write code that depends on this, you do so at your own risk. - * This code and its internal interfaces are subject to change or - * deletion without notice.</b> - */ -@SuppressWarnings("all") // Mainly sun code that has other warning settings -public class PrettyCommentsPrinter extends JCTree.Visitor { - private static final TreeTag PARENS = treeTag("PARENS"); - private static final TreeTag IMPORT = treeTag("IMPORT"); - private static final TreeTag VARDEF = treeTag("VARDEF"); - private static final TreeTag SELECT = treeTag("SELECT"); - - private static final Map<TreeTag, String> OPERATORS; - - // StandardFlags | DEFAULT - private static final long EXTENDED_STANDARD_FLAGS = 0x0fffL | 1L<<43; - - static { - Map<TreeTag, String> map = new HashMap<TreeTag, String>(); - - map.put(treeTag("POS"), "+"); - map.put(treeTag("NEG"), "-"); - map.put(treeTag("NOT"), "!"); - map.put(treeTag("COMPL"), "~"); - map.put(treeTag("PREINC"), "++"); - map.put(treeTag("PREDEC"), "--"); - map.put(treeTag("POSTINC"), "++"); - map.put(treeTag("POSTDEC"), "--"); - map.put(treeTag("NULLCHK"), "<*nullchk*>"); - map.put(treeTag("OR"), "||"); - map.put(treeTag("AND"), "&&"); - map.put(treeTag("EQ"), "=="); - map.put(treeTag("NE"), "!="); - map.put(treeTag("LT"), "<"); - map.put(treeTag("GT"), ">"); - map.put(treeTag("LE"), "<="); - map.put(treeTag("GE"), ">="); - map.put(treeTag("BITOR"), "|"); - map.put(treeTag("BITXOR"), "^"); - map.put(treeTag("BITAND"), "&"); - map.put(treeTag("SL"), "<<"); - map.put(treeTag("SR"), ">>"); - map.put(treeTag("USR"), ">>>"); - map.put(treeTag("PLUS"), "+"); - map.put(treeTag("MINUS"), "-"); - map.put(treeTag("MUL"), "*"); - map.put(treeTag("DIV"), "/"); - map.put(treeTag("MOD"), "%"); - - map.put(treeTag("BITOR_ASG"), "|="); - map.put(treeTag("BITXOR_ASG"), "^="); - map.put(treeTag("BITAND_ASG"), "&="); - map.put(treeTag("SL_ASG"), "<<="); - map.put(treeTag("SR_ASG"), ">>="); - map.put(treeTag("USR_ASG"), ">>>="); - map.put(treeTag("PLUS_ASG"), "+="); - map.put(treeTag("MINUS_ASG"), "-="); - map.put(treeTag("MUL_ASG"), "*="); - map.put(treeTag("DIV_ASG"), "/="); - map.put(treeTag("MOD_ASG"), "%="); - - OPERATORS = map; - } - - private List<CommentInfo> comments; - private final JCCompilationUnit cu; - private boolean onNewLine = true; - private boolean aligned = false; - private boolean inParams = false; - - private boolean needsSpace = false; - private boolean needsNewLine = false; - private boolean needsAlign = false; - - // Flag for try-with-resources to make them not final and not print the last semicolon. - // This flag is set just before printing the vardef and cleared when printing its modifiers. - private boolean suppressFinalAndSemicolonsInTry = false; - - private final FormatPreferences formatPreferences; - - public PrettyCommentsPrinter(Writer out, JCCompilationUnit cu, List<CommentInfo> comments, FormatPreferences preferences) { - this.out = out; - this.comments = comments; - this.cu = cu; - this.formatPreferences = preferences; - } - - private int endPos(JCTree tree) { - return getEndPosition(tree, cu); - } - - private void consumeComments(int until) throws IOException { - consumeComments(until, null); - } - - private void consumeComments(int until, JCTree tree) throws IOException { - boolean prevNewLine = onNewLine; - CommentInfo head = comments.head; - while (comments.nonEmpty() && head.pos < until) { - printComment(head); - comments = comments.tail; - head = comments.head; - } - if (!onNewLine && prevNewLine) { - println(); - } - } - - private void consumeTrailingComments(int from) throws IOException { - boolean prevNewLine = onNewLine; - CommentInfo head = comments.head; - boolean stop = false; - while (comments.nonEmpty() && head.prevEndPos == from && !stop && !(head.start == StartConnection.ON_NEXT_LINE || head.start == StartConnection.START_OF_LINE)) { - from = head.endPos; - printComment(head); - stop = (head.end == EndConnection.ON_NEXT_LINE); - comments = comments.tail; - head = comments.head; - } - if (!onNewLine && prevNewLine) { - println(); - } - } - - private void printComment(CommentInfo comment) throws IOException { - prepareComment(comment.start); - print(comment.content); - switch (comment.end) { - case ON_NEXT_LINE: - if (!aligned) { - needsNewLine = true; - needsAlign = true; - } - break; - case AFTER_COMMENT: - needsSpace = true; - break; - case DIRECT_AFTER_COMMENT: - // do nothing - break; - } - } - - private void prepareComment(StartConnection start) throws IOException { - switch (start) { - case DIRECT_AFTER_PREVIOUS: - needsSpace = false; - break; - case AFTER_PREVIOUS: - needsSpace = true; - break; - case START_OF_LINE: - needsNewLine = true; - needsAlign = false; - break; - case ON_NEXT_LINE: - if (!aligned) { - needsNewLine = true; - needsAlign = true; - } - break; - } - } - - /** The output stream on which trees are printed. - */ - Writer out; - - /** The current left margin. - */ - int lmargin = 0; - - /** The enclosing class name. - */ - Name enclClassName; - - /** A hashtable mapping trees to their documentation comments - * (can be null) - */ - Map<JCTree, String> docComments = null; - DocCommentTable docTable = null; - - String getJavadocFor(JCTree node) { - if (docComments != null) return docComments.get(node); - if (docTable != null) return docTable.getCommentText(node); - return null; - } - - /** Align code to be indented to left margin. - */ - void align() throws IOException { - onNewLine = false; - aligned = true; - needsAlign = false; - for (int i = 0; i < lmargin; i++) out.write(formatPreferences.indent()); - } - - /** Increase left margin by indentation width. - */ - void indent() { - lmargin++; - } - - /** Decrease left margin by indentation width. - */ - void undent() { - lmargin--; - } - - /** Enter a new precedence level. Emit a `(' if new precedence level - * is less than precedence level so far. - * @param contextPrec The precedence level in force so far. - * @param ownPrec The new precedence level. - */ - void open(int contextPrec, int ownPrec) throws IOException { - if (ownPrec < contextPrec) out.write("("); - } - - /** Leave precedence level. Emit a `(' if inner precedence level - * is less than precedence level we revert to. - * @param contextPrec The precedence level we revert to. - * @param ownPrec The inner precedence level. - */ - void close(int contextPrec, int ownPrec) throws IOException { - if (ownPrec < contextPrec) out.write(")"); - } - - /** Print string, replacing all non-ascii character with unicode escapes. - */ - public void print(Object s) throws IOException { - boolean align = needsAlign; - if (needsNewLine && !onNewLine) { - println(); - } - if (align && !aligned) { - align(); - } - if (needsSpace && !onNewLine && !aligned) { - out.write(' '); - } - needsSpace = false; - - out.write(s.toString()); - - onNewLine = false; - aligned = false; - } - - /** Print new line. - */ - public void println() throws IOException { - onNewLine = true; - aligned = false; - needsNewLine = false; - out.write(lineSep); - } - - String lineSep = System.getProperty("line.separator"); - - /************************************************************************** - * Traversal methods - *************************************************************************/ - - /** Exception to propagate IOException through visitXXX methods */ - private static class UncheckedIOException extends Error { - static final long serialVersionUID = -4032692679158424751L; - UncheckedIOException(IOException e) { - super(e.getMessage(), e); - } - } - - /** Visitor argument: the current precedence level. - */ - int prec; - - /** Visitor method: print expression tree. - * @param prec The current precedence level. - */ - public void printExpr(JCTree tree, int prec) throws IOException { - - int prevPrec = this.prec; - try { - this.prec = prec; - if (tree == null) print("/*missing*/"); - else { - consumeComments(tree.pos, tree); - tree.accept(this); - int endPos = endPos(tree); - consumeTrailingComments(endPos); - } - } catch (UncheckedIOException ex) { - IOException e = new IOException(ex.getMessage()); - e.initCause(ex); - throw e; - } finally { - this.prec = prevPrec; - } - } - - /** Derived visitor method: print expression tree at minimum precedence level - * for expression. - */ - public void printExpr(JCTree tree) throws IOException { - printExpr(tree, TreeInfo.noPrec); - } - - /** Derived visitor method: print statement tree. - */ - public void printStat(JCTree tree) throws IOException { - if (isEmptyStat(tree)) { - // printEmptyStat(); // -- starting in java 7, these get lost, so to be consistent, we never print them. - } else { - printExpr(tree, TreeInfo.notExpression); - } - } - - public void printEmptyStat() throws IOException { - print(";"); - } - - public boolean isEmptyStat(JCTree tree) { - if (!(tree instanceof JCBlock)) return false; - JCBlock block = (JCBlock) tree; - return (Position.NOPOS == block.pos) && block.stats.isEmpty(); - } - - /** Derived visitor method: print list of expression trees, separated by given string. - * @param sep the separator string - */ - public <T extends JCTree> void printExprs(List<T> trees, String sep) throws IOException { - if (trees.nonEmpty()) { - printExpr(trees.head); - for (List<T> l = trees.tail; l.nonEmpty(); l = l.tail) { - print(sep); - printExpr(l.head); - } - } - } - - /** Derived visitor method: print list of expression trees, separated by commas. - */ - public <T extends JCTree> void printExprs(List<T> trees) throws IOException { - printExprs(trees, ", "); - } - - /** Derived visitor method: print list of statements, each on a separate line. - */ - public void printStats(List<? extends JCTree> trees) throws IOException { - for (List<? extends JCTree> l = trees; l.nonEmpty(); l = l.tail) { - if (isSuppressed(l.head)) continue; - if (!suppressAlignmentForEmptyLines(l.head)) align(); - printStat(l.head); - println(); - } - } - - private boolean suppressAlignmentForEmptyLines(JCTree tree) { - return !formatPreferences.fillEmpties() && startsWithNewLine(tree); - } - - private boolean startsWithNewLine(JCTree tree) { - return tree instanceof JCMethodDecl || tree instanceof JCClassDecl; - } - - private boolean isSuppressed(JCTree tree) { - if (isEmptyStat(tree)) { - return true; - } - if (tree instanceof JCExpressionStatement) { - return isNoArgsSuperCall(((JCExpressionStatement)tree).expr); - } - return false; - } - - /** Print a set of modifiers. - */ - public void printFlags(long flags) throws IOException { - if ((flags & SYNTHETIC) != 0) print("/*synthetic*/ "); - if (suppressFinalAndSemicolonsInTry) { - flags = flags & ~FINAL; - suppressFinalAndSemicolonsInTry = false; - } - print(TreeInfo.flagNames(flags)); - if ((flags & EXTENDED_STANDARD_FLAGS) != 0) print(" "); - if ((flags & ANNOTATION) != 0) print("@"); - } - - public void printAnnotations(List<JCAnnotation> trees) throws IOException { - for (List<JCAnnotation> l = trees; l.nonEmpty(); l = l.tail) { - printStat(l.head); - if (inParams) { - print(" "); - } - else { - println(); - align(); - } - } - } - - /** Print documentation comment, if it exists - * @param tree The tree for which a documentation comment should be printed. - */ - public void printDocComment(JCTree tree) throws IOException { - String dc = getJavadocFor(tree); - if (dc == null) return; - print("/**"); println(); - int pos = 0; - int endpos = lineEndPos(dc, pos); - boolean atStart = true; - while (pos < dc.length()) { - String line = dc.substring(pos, endpos); - if (line.trim().isEmpty() && atStart) { - atStart = false; - continue; - } - atStart = false; - align(); - print(" *"); - if (pos < dc.length() && dc.charAt(pos) > ' ') print(" "); - print(dc.substring(pos, endpos)); println(); - pos = endpos + 1; - endpos = lineEndPos(dc, pos); - } - align(); print(" */"); println(); - align(); - } -//where - static int lineEndPos(String s, int start) { - int pos = s.indexOf('\n', start); - if (pos < 0) pos = s.length(); - return pos; - } - - /** If type parameter list is non-empty, print it enclosed in "<...>" brackets. - */ - public void printTypeParameters(List<JCTypeParameter> trees) throws IOException { - if (trees.nonEmpty()) { - print("<"); - printExprs(trees); - print(">"); - } - } - - /** Print a block. - */ - public void printBlock(List<? extends JCTree> stats, JCTree container) throws IOException { - print("{"); - println(); - indent(); - printStats(stats); - consumeComments(endPos(container)); - undent(); - align(); - print("}"); - } - - /** Print a block. - */ - public void printEnumBody(List<JCTree> stats) throws IOException { - print("{"); - println(); - indent(); - boolean first = true; - for (List<JCTree> l = stats; l.nonEmpty(); l = l.tail) { - if (isEnumerator(l.head)) { - if (!first) { - print(","); - println(); - } - align(); - printStat(l.head); - first = false; - } - } - print(";"); - println(); - int x = 0; - for (List<JCTree> l = stats; l.nonEmpty(); l = l.tail) { - x++; - if (!isEnumerator(l.head)) { - if (!suppressAlignmentForEmptyLines(l.head)) align(); - printStat(l.head); - println(); - } - } - undent(); - align(); - print("}"); - } - - public void printEnumMember(JCVariableDecl tree) throws IOException { - printAnnotations(tree.mods.annotations); - print(tree.name); - if (tree.init instanceof JCNewClass) { - JCNewClass constructor = (JCNewClass) tree.init; - if (constructor.args != null && constructor.args.nonEmpty()) { - print("("); - printExprs(constructor.args); - print(")"); - } - if (constructor.def != null && constructor.def.defs != null) { - print(" "); - printBlock(constructor.def.defs, constructor.def); - } - } - } - - /** Is the given tree an enumerator definition? */ - boolean isEnumerator(JCTree t) { - return VARDEF.equals(treeTag(t)) && (((JCVariableDecl) t).mods.flags & ENUM) != 0; - } - - /** Print unit consisting of package clause and import statements in toplevel, - * followed by class definition. if class definition == null, - * print all definitions in toplevel. - * @param tree The toplevel tree - * @param cdef The class definition, which is assumed to be part of the - * toplevel tree. - */ - public void printUnit(JCCompilationUnit tree, JCClassDecl cdef) throws IOException { - Object dc = getDocComments(tree); - loadDocCommentsTable(dc); - printDocComment(tree); - if (tree.pid != null) { - consumeComments(tree.pos, tree); - print("package "); - printExpr(tree.pid); - print(";"); - println(); - } - boolean firstImport = true; - for (List<JCTree> l = tree.defs; - l.nonEmpty() && (cdef == null || IMPORT.equals(treeTag(l.head))); - l = l.tail) { - if (IMPORT.equals(treeTag(l.head))) { - JCImport imp = (JCImport)l.head; - Name name = TreeInfo.name(imp.qualid); - if (name == name.table.fromChars(new char[] {'*'}, 0, 1) || - cdef == null || - isUsed(TreeInfo.symbol(imp.qualid), cdef)) { - if (firstImport) { - firstImport = false; - println(); - } - printStat(imp); - } - } else { - printStat(l.head); - } - } - if (cdef != null) { - printStat(cdef); - println(); - } - } - // where - @SuppressWarnings("unchecked") - private void loadDocCommentsTable(Object dc) { - if (dc instanceof Map<?, ?>) this.docComments = (Map) dc; - else if (dc instanceof DocCommentTable) this.docTable = (DocCommentTable) dc; - } - - boolean isUsed(final Symbol t, JCTree cdef) { - class UsedVisitor extends TreeScanner { - public void scan(JCTree tree) { - if (tree!=null && !result) tree.accept(this); - } - boolean result = false; - public void visitIdent(JCIdent tree) { - if (tree.sym == t) result = true; - } - } - UsedVisitor v = new UsedVisitor(); - v.scan(cdef); - return v.result; - } - - /************************************************************************** - * Visitor methods - *************************************************************************/ - - public void visitTopLevel(JCCompilationUnit tree) { - try { - printUnit(tree, null); - consumeComments(Integer.MAX_VALUE); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitImport(JCImport tree) { - try { - print("import "); - if (tree.staticImport) print("static "); - printExpr(tree.qualid); - print(";"); - println(); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitClassDef(JCClassDecl tree) { - try { - consumeComments(tree.pos, tree); - println(); align(); - printDocComment(tree); - printAnnotations(tree.mods.annotations); - printFlags(tree.mods.flags & ~INTERFACE); - Name enclClassNamePrev = enclClassName; - enclClassName = tree.name; - if ((tree.mods.flags & INTERFACE) != 0) { - print("interface " + tree.name); - printTypeParameters(tree.typarams); - if (tree.implementing.nonEmpty()) { - print(" extends "); - printExprs(tree.implementing); - } - } else { - if ((tree.mods.flags & ENUM) != 0) - print("enum " + tree.name); - else - print("class " + tree.name); - printTypeParameters(tree.typarams); - if (getExtendsClause(tree) != null) { - print(" extends "); - printExpr(getExtendsClause(tree)); - } - if (tree.implementing.nonEmpty()) { - print(" implements "); - printExprs(tree.implementing); - } - } - print(" "); - // <Added for delombok by Reinier Zwitserloot> - if ((tree.mods.flags & INTERFACE) != 0) { - removeImplicitModifiersForInterfaceMembers(tree.defs); - } - // </Added for delombok by Reinier Zwitserloot> - if ((tree.mods.flags & ENUM) != 0) { - printEnumBody(tree.defs); - } else { - printBlock(tree.defs, tree); - } - enclClassName = enclClassNamePrev; - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - // Added for delombok by Reinier Zwitserloot - private void removeImplicitModifiersForInterfaceMembers(List<JCTree> defs) { - for (JCTree def :defs) { - if (def instanceof JCVariableDecl) { - ((JCVariableDecl) def).mods.flags &= ~(Flags.PUBLIC | Flags.STATIC | Flags.FINAL); - } - if (def instanceof JCMethodDecl) { - ((JCMethodDecl) def).mods.flags &= ~(Flags.PUBLIC | Flags.ABSTRACT); - } - if (def instanceof JCClassDecl) { - ((JCClassDecl) def).mods.flags &= ~(Flags.PUBLIC | Flags.STATIC); - } - } - } - - public void visitMethodDef(JCMethodDecl tree) { - try { - boolean isConstructor = tree.name == tree.name.table.fromChars("<init>".toCharArray(), 0, 6); - // when producing source output, omit anonymous constructors - if (isConstructor && enclClassName == null) return; - boolean isGeneratedConstructor = isConstructor && ((tree.mods.flags & Flags.GENERATEDCONSTR) != 0); - if (isGeneratedConstructor) return; - println(); align(); - printDocComment(tree); - printExpr(tree.mods); - printTypeParameters(tree.typarams); - if (tree.typarams != null && tree.typarams.length() > 0) print(" "); - if (tree.name == tree.name.table.fromChars("<init>".toCharArray(), 0, 6)) { - print(enclClassName != null ? enclClassName : tree.name); - } else { - printExpr(tree.restype); - print(" " + tree.name); - } - print("("); - inParams = true; - printExprs(tree.params); - inParams = false; - print(")"); - if (tree.thrown.nonEmpty()) { - print(" throws "); - printExprs(tree.thrown); - } - if (tree.defaultValue != null) { - print(" default "); - print(tree.defaultValue); - } - if (tree.body != null) { - print(" "); - printBlock(tree.body.stats, tree.body); - } else { - print(";"); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitVarDef(JCVariableDecl tree) { - try { - boolean suppressSemi = suppressFinalAndSemicolonsInTry; - if (getJavadocFor(tree) != null) { - println(); align(); - } - printDocComment(tree); - if ((tree.mods.flags & ENUM) != 0) { - printEnumMember(tree); - } else { - printExpr(tree.mods); - if ((tree.mods.flags & VARARGS) != 0) { - printExpr(((JCArrayTypeTree) tree.vartype).elemtype); - print("... " + tree.name); - } else { - printExpr(tree.vartype); - print(" " + tree.name); - } - if (tree.init != null) { - print(" = "); - printExpr(tree.init); - } - if (prec == TreeInfo.notExpression && !suppressSemi) print(";"); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitSkip(JCSkip tree) { - try { - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitBlock(JCBlock tree) { - try { - consumeComments(tree.pos); - printFlags(tree.flags); - printBlock(tree.stats, tree); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitDoLoop(JCDoWhileLoop tree) { - try { - print("do "); - printStat(tree.body); - align(); - print(" while "); - if (PARENS.equals(treeTag(tree.cond))) { - printExpr(tree.cond); - } else { - print("("); - printExpr(tree.cond); - print(")"); - } - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitWhileLoop(JCWhileLoop tree) { - try { - print("while "); - if (PARENS.equals(treeTag(tree.cond))) { - printExpr(tree.cond); - } else { - print("("); - printExpr(tree.cond); - print(")"); - } - print(" "); - printStat(tree.body); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitForLoop(JCForLoop tree) { - try { - print("for ("); - if (tree.init.nonEmpty()) { - if (VARDEF.equals(treeTag(tree.init.head))) { - printExpr(tree.init.head); - for (List<JCStatement> l = tree.init.tail; l.nonEmpty(); l = l.tail) { - JCVariableDecl vdef = (JCVariableDecl)l.head; - print(", " + vdef.name + " = "); - printExpr(vdef.init); - } - } else { - printExprs(tree.init); - } - } - print("; "); - if (tree.cond != null) printExpr(tree.cond); - print("; "); - printExprs(tree.step); - print(") "); - printStat(tree.body); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitForeachLoop(JCEnhancedForLoop tree) { - try { - print("for ("); - printExpr(tree.var); - print(" : "); - printExpr(tree.expr); - print(") "); - printStat(tree.body); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitLabelled(JCLabeledStatement tree) { - try { - print(tree.label + ":"); - if (isEmptyStat(tree.body) || tree.body instanceof JCSkip) { - print(" ;"); - } else if (tree.body instanceof JCBlock) { - print(" "); - printStat(tree.body); - } else { - println(); - align(); - printStat(tree.body); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitSwitch(JCSwitch tree) { - try { - print("switch "); - if (PARENS.equals(treeTag(tree.selector))) { - printExpr(tree.selector); - } else { - print("("); - printExpr(tree.selector); - print(")"); - } - print(" {"); - println(); - printStats(tree.cases); - align(); - print("}"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitCase(JCCase tree) { - try { - if (tree.pat == null) { - print("default"); - } else { - print("case "); - printExpr(tree.pat); - } - print(": "); - println(); - indent(); - printStats(tree.stats); - undent(); - align(); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitSynchronized(JCSynchronized tree) { - try { - print("synchronized "); - if (PARENS.equals(treeTag(tree.lock))) { - printExpr(tree.lock); - } else { - print("("); - printExpr(tree.lock); - print(")"); - } - print(" "); - printStat(tree.body); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitTry(JCTry tree) { - try { - print("try "); - List<?> resources = null; - try { - Field f = JCTry.class.getField("resources"); - resources = (List<?>) f.get(tree); - } catch (Exception ignore) { - // In JDK6 and down this field does not exist; resources will retain its initializer value which is what we want. - } - - if (resources != null && resources.nonEmpty()) { - print("("); - int remaining = resources.size(); - if (remaining == 1) { - JCTree var = (JCTree) resources.get(0); - suppressFinalAndSemicolonsInTry = true; - printStat(var); - print(") "); - } else { - indent(); indent(); - for (Object var0 : resources) { - println(); - align(); - JCTree var = (JCTree) var0; - suppressFinalAndSemicolonsInTry = true; - printStat(var); - remaining--; - if (remaining > 0) print(";"); - } - print(") "); - undent(); undent(); - } - } - - printStat(tree.body); - for (List<JCCatch> l = tree.catchers; l.nonEmpty(); l = l.tail) { - printStat(l.head); - } - if (tree.finalizer != null) { - print(" finally "); - printStat(tree.finalizer); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitCatch(JCCatch tree) { - try { - print(" catch ("); - printExpr(tree.param); - print(") "); - printStat(tree.body); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitConditional(JCConditional tree) { - try { - open(prec, TreeInfo.condPrec); - printExpr(tree.cond, TreeInfo.condPrec); - print(" ? "); - printExpr(tree.truepart, TreeInfo.condPrec); - print(" : "); - printExpr(tree.falsepart, TreeInfo.condPrec); - close(prec, TreeInfo.condPrec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitIf(JCIf tree) { - try { - print("if "); - if (PARENS.equals(treeTag(tree.cond))) { - printExpr(tree.cond); - } else { - print("("); - printExpr(tree.cond); - print(")"); - } - print(" "); - printStat(tree.thenpart); - if (tree.elsepart != null) { - print(" else "); - printStat(tree.elsepart); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - private boolean isNoArgsSuperCall(JCExpression expr) { - if (!(expr instanceof JCMethodInvocation)) return false; - JCMethodInvocation tree = (JCMethodInvocation) expr; - if (!tree.typeargs.isEmpty() || !tree.args.isEmpty()) return false; - if (!(tree.meth instanceof JCIdent)) return false; - return ((JCIdent) tree.meth).name.toString().equals("super"); - } - - public void visitExec(JCExpressionStatement tree) { - if (isNoArgsSuperCall(tree.expr)) return; - try { - printExpr(tree.expr); - if (prec == TreeInfo.notExpression) print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitBreak(JCBreak tree) { - try { - print("break"); - if (tree.label != null) print(" " + tree.label); - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitContinue(JCContinue tree) { - try { - print("continue"); - if (tree.label != null) print(" " + tree.label); - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitReturn(JCReturn tree) { - try { - print("return"); - if (tree.expr != null) { - print(" "); - printExpr(tree.expr); - } - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitThrow(JCThrow tree) { - try { - print("throw "); - printExpr(tree.expr); - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitAssert(JCAssert tree) { - try { - print("assert "); - printExpr(tree.cond); - if (tree.detail != null) { - print(" : "); - printExpr(tree.detail); - } - print(";"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitApply(JCMethodInvocation tree) { - try { - if (!tree.typeargs.isEmpty()) { - if (SELECT.equals(treeTag(tree.meth))) { - JCFieldAccess left = (JCFieldAccess)tree.meth; - printExpr(left.selected); - print(".<"); - printExprs(tree.typeargs); - print(">" + left.name); - } else { - print("<"); - printExprs(tree.typeargs); - print(">"); - printExpr(tree.meth); - } - } else { - printExpr(tree.meth); - } - print("("); - printExprs(tree.args); - print(")"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitNewClass(JCNewClass tree) { - try { - if (tree.encl != null) { - printExpr(tree.encl); - print("."); - } - print("new "); - if (!tree.typeargs.isEmpty()) { - print("<"); - printExprs(tree.typeargs); - print(">"); - } - printExpr(tree.clazz); - print("("); - printExprs(tree.args); - print(")"); - if (tree.def != null) { - Name enclClassNamePrev = enclClassName; - enclClassName = - tree.def.name != null ? tree.def.name : - tree.type != null && tree.type.tsym.name != tree.type.tsym.name.table.fromChars(new char[0], 0, 0) ? tree.type.tsym.name : - null; - if ((tree.def.mods.flags & Flags.ENUM) != 0) print("/*enum*/"); - printBlock(tree.def.defs, tree.def); - enclClassName = enclClassNamePrev; - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitNewArray(JCNewArray tree) { - try { - if (tree.elemtype != null) { - print("new "); - JCTree elem = tree.elemtype; - if (elem instanceof JCArrayTypeTree) - printBaseElementType((JCArrayTypeTree) elem); - else - printExpr(elem); - for (List<JCExpression> l = tree.dims; l.nonEmpty(); l = l.tail) { - print("["); - printExpr(l.head); - print("]"); - } - if (elem instanceof JCArrayTypeTree) - printBrackets((JCArrayTypeTree) elem); - } - if (tree.elems != null) { - if (tree.elemtype != null) print("[]"); - print("{"); - printExprs(tree.elems); - print("}"); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitParens(JCParens tree) { - try { - print("("); - printExpr(tree.expr); - print(")"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitAssign(JCAssign tree) { - try { - open(prec, TreeInfo.assignPrec); - printExpr(tree.lhs, TreeInfo.assignPrec + 1); - print(" = "); - printExpr(tree.rhs, TreeInfo.assignPrec); - close(prec, TreeInfo.assignPrec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public String operatorName(TreeTag tag) { - String result = OPERATORS.get(tag); - if (result == null) throw new Error(); - return result; - } - - public void visitAssignop(JCAssignOp tree) { - try { - open(prec, TreeInfo.assignopPrec); - printExpr(tree.lhs, TreeInfo.assignopPrec + 1); - String opname = operatorName(treeTag(tree)); - print(" " + opname + " "); - printExpr(tree.rhs, TreeInfo.assignopPrec); - close(prec, TreeInfo.assignopPrec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitUnary(JCUnary tree) { - try { - int ownprec = isOwnPrec(tree); - String opname = operatorName(treeTag(tree)); - open(prec, ownprec); - if (isPrefixUnary(tree)) { - print(opname); - printExpr(tree.arg, ownprec); - } else { - printExpr(tree.arg, ownprec); - print(opname); - } - close(prec, ownprec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - private int isOwnPrec(JCExpression tree) { - return treeTag(tree).getOperatorPrecedenceLevel(); - } - - private boolean isPrefixUnary(JCUnary tree) { - return treeTag(tree).isPrefixUnaryOp(); - } - - public void visitBinary(JCBinary tree) { - try { - int ownprec = isOwnPrec(tree); - String opname = operatorName(treeTag(tree)); - open(prec, ownprec); - printExpr(tree.lhs, ownprec); - print(" " + opname + " "); - printExpr(tree.rhs, ownprec + 1); - close(prec, ownprec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitTypeCast(JCTypeCast tree) { - try { - open(prec, TreeInfo.prefixPrec); - print("("); - printExpr(tree.clazz); - print(")"); - printExpr(tree.expr, TreeInfo.prefixPrec); - close(prec, TreeInfo.prefixPrec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitTypeTest(JCInstanceOf tree) { - try { - open(prec, TreeInfo.ordPrec); - printExpr(tree.expr, TreeInfo.ordPrec); - print(" instanceof "); - printExpr(tree.clazz, TreeInfo.ordPrec + 1); - close(prec, TreeInfo.ordPrec); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitIndexed(JCArrayAccess tree) { - try { - printExpr(tree.indexed, TreeInfo.postfixPrec); - print("["); - printExpr(tree.index); - print("]"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitSelect(JCFieldAccess tree) { - try { - printExpr(tree.selected, TreeInfo.postfixPrec); - print("." + tree.name); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitIdent(JCIdent tree) { - try { - print(tree.name); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - 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); - } - } - - public static String quoteChars(String s) { - StringBuilder buf = new StringBuilder(); - for (int i = 0; i < s.length(); i++) { - buf.append(quoteChar(s.charAt(i))); - } - return buf.toString(); - } - - /** - * Escapes a character if it has an escape sequence or is non-printable - * ASCII. Leaves non-ASCII characters alone. - */ - public static String quoteChar(char ch) { - switch (ch) { - case '\b': - return "\\b"; - case '\f': - return "\\f"; - case '\n': - return "\\n"; - case '\r': - return "\\r"; - case '\t': - return "\\t"; - case '\'': - return "\\'"; - case '\"': - return "\\\""; - case '\\': - return "\\\\"; - default: - return ch < 32 ? String.format("\\%03o", (int) ch) : String.valueOf(ch); - } - } - - public void visitTypeIdent(JCPrimitiveTypeTree tree) { - TypeTag typetag = typeTag(tree); - try { - if (CTC_BYTE.equals(typetag)) print ("byte"); - else if (CTC_CHAR.equals(typetag)) print ("char"); - else if (CTC_SHORT.equals(typetag)) print ("short"); - else if (CTC_INT.equals(typetag)) print ("int"); - else if (CTC_LONG.equals(typetag)) print ("long"); - else if (CTC_FLOAT.equals(typetag)) print ("float"); - else if (CTC_DOUBLE.equals(typetag)) print ("double"); - else if (CTC_BOOLEAN.equals(typetag)) print ("boolean"); - else if (CTC_VOID.equals(typetag)) print ("void"); - else print("error"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitTypeArray(JCArrayTypeTree tree) { - try { - printBaseElementType(tree); - printBrackets(tree); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - // Prints the inner element type of a nested array - private void printBaseElementType(JCArrayTypeTree tree) throws IOException { - JCTree elem = tree.elemtype; - while (elem instanceof JCWildcard) - elem = ((JCWildcard) elem).inner; - if (elem instanceof JCArrayTypeTree) - printBaseElementType((JCArrayTypeTree) elem); - else - printExpr(elem); - } - - // prints the brackets of a nested array in reverse order - private void printBrackets(JCArrayTypeTree tree) throws IOException { - JCTree elem; - while (true) { - elem = tree.elemtype; - print("[]"); - if (!(elem instanceof JCArrayTypeTree)) break; - tree = (JCArrayTypeTree) elem; - } - } - - public void visitTypeApply(JCTypeApply tree) { - try { - printExpr(tree.clazz); - print("<"); - printExprs(tree.arguments); - print(">"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitTypeParameter(JCTypeParameter tree) { - try { - List<JCExpression> annotations = readExpressionListOrNil(tree, "annotations"); - if (!annotations.isEmpty()) { - printExprs(annotations); - print(" "); - } - print(tree.name); - if (tree.bounds.nonEmpty()) { - print(" extends "); - printExprs(tree.bounds, " & "); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - @Override - public void visitWildcard(JCWildcard tree) { - try { - Object kind = tree.getClass().getField("kind").get(tree); - print(kind); - if (kind != null && kind.getClass().getSimpleName().equals("TypeBoundKind")) { - kind = kind.getClass().getField("kind").get(kind); - } - - if (tree.getKind() != Tree.Kind.UNBOUNDED_WILDCARD) - printExpr(tree.inner); - } catch (IOException e) { - throw new UncheckedIOException(e); - } catch (NoSuchFieldException e) { - throw new RuntimeException(e); - } catch (IllegalAccessException e) { - throw new RuntimeException(e); - } - } - - public void visitTypeBoundKind(TypeBoundKind tree) { - try { - print(String.valueOf(tree.kind)); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitErroneous(JCErroneous tree) { - try { - print("(ERROR)"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitLetExpr(LetExpr tree) { - try { - print("(let " + tree.defs + " in " + tree.expr + ")"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitModifiers(JCModifiers mods) { - try { - printAnnotations(mods.annotations); - printFlags(mods.flags); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitAnnotation(JCAnnotation tree) { - try { - print("@"); - printExpr(tree.annotationType); - if (tree.args.nonEmpty()) { - print("("); - if (tree.args.length() == 1 && tree.args.get(0) instanceof JCAssign) { - JCExpression lhs = ((JCAssign)tree.args.get(0)).lhs; - if (lhs instanceof JCIdent && ((JCIdent)lhs).name.toString().equals("value")) tree.args = List.of(((JCAssign)tree.args.get(0)).rhs); - } - printExprs(tree.args); - print(")"); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitTree(JCTree tree) { - try { - String simpleName = tree.getClass().getSimpleName(); - if ("JCTypeUnion".equals(simpleName)) { - printExprs(readExpressionList(tree, "alternatives"), " | "); - return; - } else if ("JCTypeIntersection".equals(simpleName)) { - printExprs(readExpressionList(tree, "bounds"), " & "); - return; - } else if ("JCLambda".equals(simpleName)) { - visitLambda0(tree); - return; - } else if ("JCMemberReference".equals(simpleName)) { - visitReference0(tree); - return; - } else if ("JCAnnotatedType".equals(simpleName)) { - visitAnnotatedType0(tree); - } else { - print("(UNKNOWN[" + tree.getClass().getSimpleName() + "]: " + tree + ")"); - println(); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - private void visitLambda0(JCTree tree) { - try { - @SuppressWarnings("unchecked") - List<JCVariableDecl> params = (List<JCVariableDecl>) readTreeList(tree, "params"); - boolean explicit = true; - int paramLength = params.size(); - if (paramLength != 1) print("("); - try { - explicit = readObject(tree, "paramKind").toString().equals("EXPLICIT"); - } catch (Exception e) {} - if (explicit) { - printExprs(params); - } else { - String sep = ""; - for (JCVariableDecl param : params) { - print(sep); - print(param.name); - sep = ", "; - } - } - if (paramLength != 1) print(")"); - print(" -> "); - printExpr(readTree(tree, "body")); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - - public void visitReference0(JCTree tree) { - try { - printExpr(readTree(tree, "expr")); - print("::"); - List<JCExpression> typeArgs = readExpressionList(tree, "typeargs"); - if (typeArgs != null) { - print("<"); - printExprs(typeArgs); - print(">"); - } - print(readObject(tree, "mode").toString().equals("INVOKE") ? readObject(tree, "name") : "new"); - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - public void visitAnnotatedType0(JCTree tree) { - try { - JCTree underlyingType = readTree(tree, "underlyingType"); - if (underlyingType instanceof JCFieldAccess) { - printExpr(((JCFieldAccess) underlyingType).selected); - print("."); - printExprs(readExpressionList(tree, "annotations")); - print(" "); - print(((JCFieldAccess) underlyingType).name); - } else { - printExprs(readExpressionList(tree, "annotations")); - print(" "); - printExpr(underlyingType); - } - } catch (IOException e) { - throw new UncheckedIOException(e); - } - } - - private JCTree readTree(JCTree tree, String fieldName) { - try { - return (JCTree) readObject0(tree, fieldName); - } catch (Exception e) { - return null; - } - } - - @SuppressWarnings("unchecked") - private List<? extends JCTree> readTreeList(JCTree tree, String fieldName) throws IOException { - try { - return (List<? extends JCTree>) readObject0(tree, fieldName); - } catch (Exception e) { - return List.nil(); - } - } - - @SuppressWarnings("unchecked") - private List<JCExpression> readExpressionList(JCTree tree, String fieldName) throws IOException { - try { - return (List<JCExpression>) readObject0(tree, fieldName); - } catch (Exception e) { - return List.nil(); - } - } - - @SuppressWarnings("unchecked") - private List<JCExpression> readExpressionListOrNil(JCTree tree, String fieldName) throws IOException { - try { - return (List<JCExpression>) readObject0(tree, fieldName, List.nil()); - } catch (Exception e) { - return List.nil(); - } - } - - private Object readObject(JCTree tree, String fieldName) { - try { - return readObject0(tree, fieldName); - } catch (Exception e) { - return null; - } - } - - @SuppressWarnings("unchecked") - private Object readObject0(JCTree tree, String fieldName) throws Exception { - try { - return tree.getClass().getDeclaredField(fieldName).get(tree); - } catch (Exception e) { - print("ERROR_READING_FIELD"); - throw e; - } - } - - @SuppressWarnings("unchecked") - private Object readObject0(JCTree tree, String fieldName, Object defaultValue) throws Exception { - try { - return tree.getClass().getDeclaredField(fieldName).get(tree); - } catch (Exception e) { - return defaultValue; - } - } -} diff --git a/src/delombok/lombok/delombok/PrettyPrinter.java b/src/delombok/lombok/delombok/PrettyPrinter.java index 52cb1e42..d3b65cb8 100644 --- a/src/delombok/lombok/delombok/PrettyPrinter.java +++ b/src/delombok/lombok/delombok/PrettyPrinter.java @@ -64,6 +64,7 @@ import com.sun.tools.javac.tree.JCTree.JCUnary; import com.sun.tools.javac.tree.JCTree.JCVariableDecl; import com.sun.tools.javac.tree.JCTree.JCWhileLoop; import com.sun.tools.javac.tree.JCTree.JCWildcard; +import com.sun.tools.javac.tree.JCTree.TypeBoundKind; import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; import com.sun.tools.javac.util.List; import com.sun.tools.javac.util.Name; @@ -350,6 +351,14 @@ public class PrettyPrinter extends JCTree.Visitor { return null; } + private int dims(JCExpression vartype) { + if (vartype instanceof JCArrayTypeTree) { + return 1 + dims(((JCArrayTypeTree) vartype).elemtype); + } + + return 0; + } + private void printComment(CommentInfo comment) { switch (comment.start) { case DIRECT_AFTER_PREVIOUS: @@ -716,7 +725,10 @@ public class PrettyPrinter extends JCTree.Visitor { } @Override public void visitSkip(JCSkip that) { - print(";"); + if (onNewLine && !aligned) { + align(); + } + println(";"); } @Override public void visitAnnotation(JCAnnotation tree) { @@ -1044,13 +1056,17 @@ public class PrettyPrinter extends JCTree.Visitor { if (tree.init.nonEmpty()) { if (tree.init.head instanceof JCVariableDecl) { boolean first = true; + int dims = 0; for (JCStatement i : tree.init) { JCVariableDecl vd = (JCVariableDecl) i; if (first) { printVarDefInline(vd); + dims = dims(vd.vartype); } else { print(", "); print(vd.name); + int dimDiff = dims(vd.vartype) - dims; + for (int j = 0; j < dimDiff; j++) print("[]"); if (vd.init != null) { print(" = "); print(vd.init); @@ -1121,7 +1137,14 @@ public class PrettyPrinter extends JCTree.Visitor { @Override public void visitDoLoop(JCDoWhileLoop tree) { aPrint("do "); - print(tree.body); + if (tree.body instanceof JCBlock) { + println("{"); + indent++; + print(((JCBlock) tree.body).stats, ""); + indent--; + aPrint("}"); + + } else print(tree.body); print(" while "); if (tree.cond instanceof JCParens) { print(tree.cond); @@ -1155,7 +1178,7 @@ public class PrettyPrinter extends JCTree.Visitor { } println(": "); indent++; - print(tree.stats, "\n"); + print(tree.stats, ""); indent--; } @@ -1208,6 +1231,7 @@ public class PrettyPrinter extends JCTree.Visitor { println(";", (JCTree) i); } } + indent--; } println("{"); indent++; @@ -1371,6 +1395,10 @@ public class PrettyPrinter extends JCTree.Visitor { } } + @Override public void visitTypeBoundKind(TypeBoundKind tree) { + print(String.valueOf(tree.kind)); + } + @Override public void visitTree(JCTree tree) { String simpleName = tree.getClass().getSimpleName(); if ("JCTypeUnion".equals(simpleName)) { diff --git a/test/pretty/resource/after/ExoticJava.java b/test/pretty/resource/after/ExoticJava.java new file mode 100644 index 00000000..fb9a9131 --- /dev/null +++ b/test/pretty/resource/after/ExoticJava.java @@ -0,0 +1,46 @@ +import static java.lang.String.*; +import java.io.*; +class ExoticJava<V> { + public <T> ExoticJava(T genericsInConstructor, V genericsInType) { + System.out.println(new <String>ExoticJava<Integer>("Hello", 5)); + } + public void test() { + int x = 5; + int[] y = {10}; + ; + class MethodLocal implements Serializable, java.util.RandomAccess { + @SuppressWarnings({"unchecked", "rawtypes"}) + public final strictfp int foo() { + int x = super.hashCode(); + x <<= 5; + do { + x <<= 5; + } while (Boolean.FALSE); + return x; + } + } + for (int i = 10, j[] = {20}; i < 5; i++, j[0]++) { + String z = ""; + try ( + PrintWriter pw = new PrintWriter(System.out); + PrintWriter p2 = new PrintWriter(System.out)) { + pw.println(); + } finally { + synchronized (z) { + System.out.println(z); + } + } + if ((y == null)) { + } + if (((y == null))) ; + { + ; + } + java.util.List<String> list = new java.util.ArrayList<>(); + assert Boolean.TRUE : "That\'s weird"; + double d = -1.8E12; + long loooong = 305441741; + int octal = 87; + } + } +}
\ No newline at end of file diff --git a/test/pretty/resource/before/ExoticJava.java b/test/pretty/resource/before/ExoticJava.java new file mode 100644 index 00000000..b70b1e12 --- /dev/null +++ b/test/pretty/resource/before/ExoticJava.java @@ -0,0 +1,45 @@ +import static java.lang.String.*; + +import java.io.*; + +class ExoticJava<V> { + public <T> ExoticJava(T genericsInConstructor, V genericsInType) { + System.out.println(new <String>ExoticJava<Integer>("Hello", 5)); + } + ;;;; + public void test() { + int x = 5, y[] = {10}; + ; + class MethodLocal implements Serializable, java.util.RandomAccess { + @SuppressWarnings({"unchecked", "rawtypes"}) + strictfp public final int foo() { + int x = super.hashCode(); + x <<= 5; + do { + x <<= 5; + } while (Boolean.FALSE); + return x; + } + } + + for (int i = 10, j[] = {20}; i < 5; i++, j[0]++) { + String z = ""; + try (PrintWriter pw = new PrintWriter(System.out); PrintWriter p2 = new PrintWriter(System.out)) { + pw.println(); + } finally { + synchronized (z) { + System.out.println(z); + } + } + + if ((y == null)) {} + if (((y == null))) ; + {;} + java.util.List<String> list = new java.util.ArrayList<>(); + assert Boolean.TRUE : "That's weird"; + double d = -1.8e12; + long loooong = 0x1234ABCD; + int octal = 0127; + } + } +}
\ No newline at end of file |