001    /* Copyright (c) 2005-2008, Torbjorn Ekman
002     * All rights reserved.
003     *
004     * Redistribution and use in source and binary forms, with or without
005     * modification, are permitted provided that the following conditions are met:
006     *
007     * 1. Redistributions of source code must retain the above copyright notice,
008     * this list of conditions and the following disclaimer.
009     *
010     * 2. Redistributions in binary form must reproduce the above copyright notice,
011     * this list of conditions and the following disclaimer in the documentation
012     * and/or other materials provided with the distribution.
013     *
014     * 3. Neither the name of the copyright holder nor the names of its
015     * contributors may be used to endorse or promote products derived from this
016     * software without specific prior written permission.
017     *
018     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
022     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
023     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
024     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
025     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
026     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
027     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
028     * POSSIBILITY OF SUCH DAMAGE.
029     */
030    
031    import java.util.*;
032    
033    aspect Names {
034      // simple names
035      syn String ParseName.name() = getID();
036      syn String VarAccess.name() = getID();
037      syn String MethodAccess.name() = getID();
038      syn String ConstructorAccess.name() = "this";
039      syn String SuperConstructorAccess.name() = "super";
040      syn String TypeAccess.name() = getID();
041    
042      syn String PackageAccess.name() = getPackage();
043    
044      syn String Expr.packageName() = "";
045      eq TypeAccess.packageName() = getPackage();
046    
047      eq PackageAccess.packageName() {
048        StringBuilder sb = new StringBuilder();
049        if (hasPrevExpr()) {
050          sb.append(prevExpr().packageName());
051          sb.append(".");
052        }
053        sb.append(getPackage());
054        return sb.toString();
055      }
056    
057      // human readable qualified names
058      syn String TypeAccess.nameWithPackage() = getPackage().equals("") ? name() : (getPackage() + "." + name());
059    
060      syn String ImportDecl.typeName() {
061        Access a = getAccess().lastAccess();
062        String name = a.isTypeAccess() ? ((TypeAccess) a).nameWithPackage() : "";
063        while (a.hasPrevExpr() && a.prevExpr() instanceof Access) {
064          Access pred = (Access) a.prevExpr();
065          if (pred.isTypeAccess()) {
066            name = ((TypeAccess) pred).nameWithPackage() + "." + name;
067          }
068          a = pred;
069        }
070        return name;
071      }
072      syn String Expr.typeName() = "";
073      eq AbstractDot.typeName() = lastAccess().typeName();
074      eq TypeAccess.typeName() = isQualified() ? (qualifier().typeName() + "." + name()) : nameWithPackage();
075    }
076    
077    aspect TypeName {
078      syn String TypeDecl.name() = getID();
079    
080      syn lazy String TypeDecl.fullName() {
081        if (isNestedType()) {
082          return enclosingType().fullName() + "." + name();
083        }
084        String packageName = packageName();
085        if (packageName.equals("")) {
086          return name();
087        }
088        return packageName + "." + name();
089      }
090    
091      syn lazy String TypeDecl.typeName() {
092        if (isNestedType()) {
093          return enclosingType().typeName() + "." + name();
094        }
095        String packageName = packageName();
096        if (packageName.equals("") || packageName.equals(PRIMITIVE_PACKAGE_NAME)) {
097          return name();
098        }
099        return packageName + "." + name();
100      }
101      eq ArrayDecl.typeName() = componentType().typeName() + "[]";
102    
103      inh lazy String TypeDecl.packageName();
104      eq CompilationUnit.getChild().packageName() = packageName();
105    
106      syn lazy String CompilationUnit.packageName() {return getPackageDecl();}
107    }
108    
109    aspect CreateQualifiedAccesses {
110      public Access TypeDecl.createQualifiedAccess() {
111        if (isLocalClass() || isAnonymous()) {
112          return new TypeAccess(name());
113        } else if (!isTopLevelType()) {
114          return enclosingType().createQualifiedAccess().qualifiesAccess(new TypeAccess(name()));
115        } else {
116          return new TypeAccess(packageName(), name());
117        }
118      }
119    
120      public Access PrimitiveType.createQualifiedAccess() {
121        return new PrimitiveTypeAccess(name());
122      }
123    }
124    
125    
126