X-Git-Url: http://git.megacz.com/?p=org.ibex.classgen.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fclassgen%2FType.java;h=f136d84b0e946fdabd306fddb234a61787668a8f;hp=7445f9c60acd53a03d5ed818be8d8e9c679c353b;hb=6d2abcdebf08ecd85d201f56485e3358cc41407b;hpb=069115fd4de6720de0a4a1ee37f05fec438fc325 diff --git a/src/org/ibex/classgen/Type.java b/src/org/ibex/classgen/Type.java index 7445f9c..f136d84 100644 --- a/src/org/ibex/classgen/Type.java +++ b/src/org/ibex/classgen/Type.java @@ -3,7 +3,7 @@ package org.ibex.classgen; import java.util.StringTokenizer; import java.util.Hashtable; -public class Type { +public class Type implements CGConst { private static Hashtable instances = new Hashtable(); // this has to appear at the top of the file @@ -40,8 +40,6 @@ public class Type { public String toString() { return toString; } public String debugToString() { return toString; } public final String getDescriptor() { return descriptor; } - public int hashCode() { return descriptor.hashCode(); } - public boolean equals(java.lang.Object o) { return this==o; } public Type.Array makeArray() { return (Type.Array)instance("["+descriptor); } public Type.Array makeArray(int i) { return i==0 ? (Type.Array)this : makeArray().makeArray(i-1); } @@ -84,6 +82,8 @@ public class Type { public Type.Class asClass() { return this; } public boolean isClass() { return true; } public String getShortName() { return toString.substring(toString.lastIndexOf('.')+1); } + public String getName() { return toString(); } + //public boolean extendsOrImplements(Type.Class c, Context cx) { } String internalForm() { return descriptor.substring(1, descriptor.length()-1); } private static String _initHelper(String s) { if (!s.startsWith("L") || !s.endsWith(";")) s = "L" + s.replace('.', '/') + ";"; @@ -102,11 +102,10 @@ public class Type { public Field field(String name, Type type) { return new Field(name, type); } public Method method(String name, Type returnType, Type[] argTypes) { return new Method(name, returnType, argTypes); } - public Method method(String signature) { + public Method method(String name, String typeDescriptor) { // FEATURE: This parser is ugly but it works (and shouldn't be a problem) might want to clean it up though - String s = signature; - String name = s.startsWith("(") ? "" : s.substring(0, s.indexOf('(')); - s = s.substring(s.indexOf('(')); + String s = typeDescriptor; + if(!s.startsWith("(")) throw new IllegalArgumentException("invalid method type descriptor"); int p = s.indexOf(')'); if(p == -1) throw new IllegalArgumentException("invalid method type descriptor"); String argsDesc = s.substring(1,p); @@ -141,21 +140,37 @@ public class Type { o.getDescriptor().equals(getDescriptor()); } public int hashCode() { return getDeclaringClass().hashCode() ^ name.hashCode() ^ getDescriptor().hashCode(); } + public String toString() { return debugToString(); } + public abstract String debugToString(); } public class Field extends Member { public final Type type; private Field(String name, Type t) { super(name); this.type = t; } - public String getDescriptor() { return name; } + public String getTypeDescriptor() { return type.getDescriptor(); } public Type getType() { return type; } + public String debugToString() { return getDeclaringClass()+"."+name+"["+type+"]"; } + public class Body extends HasFlags { + public final int flags; + public Body(int flags) { this.flags = flags; } + public int getFlags() { return flags; } + } } public class Method extends Member { final Type[] argTypes; public final Type returnType; - public Type getArgType(int i) { return argTypes[i]; } - public int getNumArgs() { return argTypes.length; } public Type getReturnType() { return returnType; } + public int getNumArgs() { return argTypes.length; } + public Type getArgType(int i) { return argTypes[i]; } + public Type[] getArgTypes() { + Type[] ret = new Type[argTypes.length]; + System.arraycopy(argTypes, 0, ret, 0, ret.length); + return ret; + } + + public boolean isConstructor() { return getName().equals(""); } + public boolean isClassInitializer() { return getName().equals(""); } public String debugToString() { StringBuffer sb = new StringBuffer(); if (name.equals("")) sb.append("static "); @@ -184,6 +199,30 @@ public class Type { sb.append(returnType.getDescriptor()); return sb.toString(); } + public abstract class Body extends HasFlags { + public abstract java.util.Hashtable getThrownExceptions(); + public abstract void debugBodyToString(StringBuffer sb); + public void debugToString(StringBuffer sb, String constructorName) { + int flags = getFlags(); + sb.append(" ").append(ClassFile.flagsToString(flags,false)); + sb.append(Method.this.debugToString()); + java.util.Hashtable thrownExceptions = getThrownExceptions(); + if (thrownExceptions.size() > 0) { + sb.append("throws"); + for(java.util.Enumeration e = thrownExceptions.keys();e.hasMoreElements();) + sb.append(" ").append(((Type.Class)e.nextElement()).debugToString()).append(","); + sb.setLength(sb.length()-1); + sb.append(" "); + } + if ((flags & (NATIVE|ABSTRACT))==0) { + sb.append("{\n"); + debugBodyToString(sb); + sb.append(" }\n"); + } else { + sb.append(";"); + } + } + } } }