Examples with SignatureReader org.mvel2.asm.signature.SignatureReader used on opensource projects

Example 1 with SignatureReader

use of org.mvel2.asm.signature.SignatureReader in project mvel by mikebrock.

the class TraceClassVisitor method visitField.

public FieldVisitor visitField(final int access, final String name, final String desc, final String signature, final Object value) {
    buf.setLength(0);
    buf.append('\n');
    if ((access & Opcodes.ACC_DEPRECATED) != 0) {
        buf.append(tab).append("// DEPRECATED\n");
    }
    buf.append(tab).append("// access flags ").append(access).append('\n');
    if (signature != null) {
        buf.append(tab);
        appendDescriptor(FIELD_SIGNATURE, signature);
        TraceSignatureVisitor sv = new TraceSignatureVisitor(0);
        SignatureReader r = new SignatureReader(signature);
        r.acceptType(sv);
        buf.append(tab).append("// declaration: ").append(sv.getDeclaration()).append('\n');
    }
    buf.append(tab);
    appendAccess(access);
    appendDescriptor(FIELD_DESCRIPTOR, desc);
    buf.append(' ').append(name);
    if (value != null) {
        buf.append(" = ");
        if (value instanceof String) {
            buf.append("\"").append(value).append("\"");
        } else {
            buf.append(value);
        }
    }
    buf.append('\n');
    text.add(buf.toString());
    TraceFieldVisitor tav = createTraceFieldVisitor();
    text.add(tav.getText());
    if (cv != null) {
        tav.fv = cv.visitField(access, name, desc, signature, value);
    }
    return tav;
}

Example 2 with SignatureReader

use of org.mvel2.asm.signature.SignatureReader in project mvel by mikebrock.

the class TraceMethodVisitor method visitLocalVariable.

public void visitLocalVariable(final String name, final String desc, final String signature, final Label start, final Label end, final int index) {
    buf.setLength(0);
    buf.append(tab2).append("LOCALVARIABLE ").append(name).append(' ');
    appendDescriptor(FIELD_DESCRIPTOR, desc);
    buf.append(' ');
    appendLabel(start);
    buf.append(' ');
    appendLabel(end);
    buf.append(' ').append(index).append('\n');
    if (signature != null) {
        buf.append(tab2);
        appendDescriptor(FIELD_SIGNATURE, signature);
        TraceSignatureVisitor sv = new TraceSignatureVisitor(0);
        SignatureReader r = new SignatureReader(signature);
        r.acceptType(sv);
        buf.append(tab2).append("// declaration: ").append(sv.getDeclaration()).append('\n');
    }
    text.add(buf.toString());
    if (mv != null) {
        mv.visitLocalVariable(name, desc, signature, start, end, index);
    }
}

Example 3 with SignatureReader

use of org.mvel2.asm.signature.SignatureReader in project mvel by mikebrock.

the class TraceClassVisitor method visitMethod.

public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature, final String[] exceptions) {
    buf.setLength(0);
    buf.append('\n');
    if ((access & Opcodes.ACC_DEPRECATED) != 0) {
        buf.append(tab).append("// DEPRECATED\n");
    }
    buf.append(tab).append("// access flags ").append(access).append('\n');
    if (signature != null) {
        buf.append(tab);
        appendDescriptor(METHOD_SIGNATURE, signature);
        TraceSignatureVisitor v = new TraceSignatureVisitor(0);
        SignatureReader r = new SignatureReader(signature);
        r.accept(v);
        String genericDecl = v.getDeclaration();
        String genericReturn = v.getReturnType();
        String genericExceptions = v.getExceptions();
        buf.append(tab).append("// declaration: ").append(genericReturn).append(' ').append(name).append(genericDecl);
        if (genericExceptions != null) {
            buf.append(" throws ").append(genericExceptions);
        }
        buf.append('\n');
    }
    buf.append(tab);
    appendAccess(access);
    if ((access & Opcodes.ACC_NATIVE) != 0) {
        buf.append("native ");
    }
    if ((access & Opcodes.ACC_VARARGS) != 0) {
        buf.append("varargs ");
    }
    if ((access & Opcodes.ACC_BRIDGE) != 0) {
        buf.append("bridge ");
    }
    buf.append(name);
    appendDescriptor(METHOD_DESCRIPTOR, desc);
    if (exceptions != null && exceptions.length > 0) {
        buf.append(" throws ");
        for (int i = 0; i < exceptions.length; ++i) {
            appendDescriptor(INTERNAL_NAME, exceptions[i]);
            buf.append(' ');
        }
    }
    buf.append('\n');
    text.add(buf.toString());
    TraceMethodVisitor tcv = createTraceMethodVisitor();
    text.add(tcv.getText());
    if (cv != null) {
        tcv.mv = cv.visitMethod(access, name, desc, signature, exceptions);
    }
    return tcv;
}

Example 4 with SignatureReader

use of org.mvel2.asm.signature.SignatureReader in project mvel by mikebrock.

the class TraceClassVisitor method visit.

// ------------------------------------------------------------------------
// Implementation of the ClassVisitor interface
// ------------------------------------------------------------------------
public void visit(final int version, final int access, final String name, final String signature, final String superName, final String[] interfaces) {
    int major = version & 0xFFFF;
    int minor = version >>> 16;
    buf.setLength(0);
    buf.append("// class version ").append(major).append('.').append(minor).append(" (").append(version).append(")\n");
    if ((access & Opcodes.ACC_DEPRECATED) != 0) {
        buf.append("// DEPRECATED\n");
    }
    buf.append("// access flags ").append(access).append('\n');
    appendDescriptor(CLASS_SIGNATURE, signature);
    if (signature != null) {
        TraceSignatureVisitor sv = new TraceSignatureVisitor(access);
        SignatureReader r = new SignatureReader(signature);
        r.accept(sv);
        buf.append("// declaration: ").append(name).append(sv.getDeclaration()).append('\n');
    }
    appendAccess(access & ~Opcodes.ACC_SUPER);
    if ((access & Opcodes.ACC_ANNOTATION) != 0) {
        buf.append("@interface ");
    } else if ((access & Opcodes.ACC_INTERFACE) != 0) {
        buf.append("interface ");
    } else if ((access & Opcodes.ACC_ENUM) == 0) {
        buf.append("class ");
    }
    appendDescriptor(INTERNAL_NAME, name);
    if (superName != null && !superName.equals("java/lang/Object")) {
        buf.append(" extends ");
        appendDescriptor(INTERNAL_NAME, superName);
        buf.append(' ');
    }
    if (interfaces != null && interfaces.length > 0) {
        buf.append(" implements ");
        for (int i = 0; i < interfaces.length; ++i) {
            appendDescriptor(INTERNAL_NAME, interfaces[i]);
            buf.append(' ');
        }
    }
    buf.append(" {\n\n");
    text.add(buf.toString());
    if (cv != null) {
        cv.visit(version, access, name, signature, superName, interfaces);
    }
}