ProcessingInstructionpublic final class ProcessingInstruction extends Instruction
| Fields Summary |
|---|
| private AttributeValue | _name | | private boolean | _isLiteral |
| Methods Summary |
|---|
| public void | parseContents(com.sun.org.apache.xalan.internal.xsltc.compiler.Parser parser) // specified name is not AVT
final String name = getAttribute("name");
if (name.length() > 0) {
_isLiteral = Util.isLiteral(name);
if (_isLiteral) {
if (!XML11Char.isXML11ValidNCName(name)) {
ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_NCNAME_ERR, name, this);
parser.reportError(Constants.ERROR, err);
}
}
_name = AttributeValue.create(this, name, parser);
}
else
reportError(this, parser, ErrorMsg.REQUIRED_ATTR_ERR, "name");
if (name.equals("xml")) {
reportError(this, parser, ErrorMsg.ILLEGAL_PI_ERR, "xml");
}
parseChildren(parser);
| | public void | translate(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen)
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (!_isLiteral) {
// if the ncname is an AVT, then the ncname has to be checked at runtime if it is a valid ncname
LocalVariableGen nameValue = methodGen.addLocalVariable2("nameValue",
Util.getJCRefType(STRING_SIG),
il.getEnd());
// store the name into a variable first so _name.translate only needs to be called once
_name.translate(classGen, methodGen);
il.append(new ASTORE(nameValue.getIndex()));
il.append(new ALOAD(nameValue.getIndex()));
// call checkNCName if the name is an AVT
final int check = cpg.addMethodref(BASIS_LIBRARY_CLASS, "checkNCName",
"("
+STRING_SIG
+")V");
il.append(new INVOKESTATIC(check));
// Save the current handler base on the stack
il.append(methodGen.loadHandler());
il.append(DUP); // first arg to "attributes" call
// load name value again
il.append(new ALOAD(nameValue.getIndex()));
} else {
// Save the current handler base on the stack
il.append(methodGen.loadHandler());
il.append(DUP); // first arg to "attributes" call
// Push attribute name
_name.translate(classGen, methodGen);// 2nd arg
}
il.append(classGen.loadTranslet());
il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
"stringValueHandler",
STRING_VALUE_HANDLER_SIG)));
il.append(DUP);
il.append(methodGen.storeHandler());
// translate contents with substituted handler
translateContents(classGen, methodGen);
// get String out of the handler
il.append(new INVOKEVIRTUAL(cpg.addMethodref(STRING_VALUE_HANDLER,
"getValueOfPI",
"()" + STRING_SIG)));
// call "processingInstruction"
final int processingInstruction =
cpg.addInterfaceMethodref(TRANSLET_OUTPUT_INTERFACE,
"processingInstruction",
"(" + STRING_SIG + STRING_SIG + ")V");
il.append(new INVOKEINTERFACE(processingInstruction, 3));
// Restore old handler base from stack
il.append(methodGen.storeHandler());
| | public com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type | typeCheck(com.sun.org.apache.xalan.internal.xsltc.compiler.SymbolTable stable)
_name.typeCheck(stable);
typeCheckContents(stable);
return Type.Void;
|
|
