/** Convenience function used in all XML scanners. */
protected void reportFatalError(String msgId, Object[] args) throws XNIException {
fErrorReporter.reportError(
fEntityScanner,
XMLMessageFormatter.XML_DOMAIN,
msgId,
args,
XMLErrorReporter.SEVERITY_FATAL_ERROR);
}
/**
* Scans an attribute value and normalizes whitespace converting all whitespace characters to
* space characters.
*
* <p>[10] AttValue ::= '"' ([^<&"] | Reference)* '"' | "'" ([^<&'] | Reference)* "'"
*
* @param value The XMLString to fill in with the value.
* @param nonNormalizedValue The XMLString to fill in with the non-normalized value.
* @param atName The name of the attribute being parsed (for error msgs).
* @param checkEntities true if undeclared entities should be reported as VC violation, false if
* undeclared entities should be reported as WFC violation.
* @param eleName The name of element to which this attribute belongs.
* <p><strong>Note:</strong> This method uses fStringBuffer2, anything in it at the time of
* calling is lost.
*/
protected void scanAttributeValue(
XMLString value,
XMLString nonNormalizedValue,
String atName,
boolean checkEntities,
String eleName)
throws IOException, XNIException {
// quote
int quote = fEntityScanner.peekChar();
if (quote != '\'' && quote != '"') {
reportFatalError("OpenQuoteExpected", new Object[] {eleName, atName});
}
fEntityScanner.scanChar();
int entityDepth = fEntityDepth;
int c = fEntityScanner.scanLiteral(quote, value);
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** scanLiteral -> \"" + value.toString() + "\"");
}
fStringBuffer2.clear();
fStringBuffer2.append(value);
normalizeWhitespace(value);
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** normalizeWhitespace -> \"" + value.toString() + "\"");
}
if (c != quote) {
fScanningAttribute = true;
fStringBuffer.clear();
do {
fStringBuffer.append(value);
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** value2: \"" + fStringBuffer.toString() + "\"");
}
if (c == '&') {
fEntityScanner.skipChar('&');
if (entityDepth == fEntityDepth) {
fStringBuffer2.append('&');
}
if (fEntityScanner.skipChar('#')) {
if (entityDepth == fEntityDepth) {
fStringBuffer2.append('#');
}
int ch = scanCharReferenceValue(fStringBuffer, fStringBuffer2);
if (ch != -1) {
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** value3: \"" + fStringBuffer.toString() + "\"");
}
}
} else {
String entityName = fEntityScanner.scanName();
if (entityName == null) {
reportFatalError("NameRequiredInReference", null);
} else if (entityDepth == fEntityDepth) {
fStringBuffer2.append(entityName);
}
if (!fEntityScanner.skipChar(';')) {
reportFatalError("SemicolonRequiredInReference", new Object[] {entityName});
} else if (entityDepth == fEntityDepth) {
fStringBuffer2.append(';');
}
if (entityName == fAmpSymbol) {
fStringBuffer.append('&');
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** value5: \"" + fStringBuffer.toString() + "\"");
}
} else if (entityName == fAposSymbol) {
fStringBuffer.append('\'');
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** value7: \"" + fStringBuffer.toString() + "\"");
}
} else if (entityName == fLtSymbol) {
fStringBuffer.append('<');
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** value9: \"" + fStringBuffer.toString() + "\"");
}
} else if (entityName == fGtSymbol) {
fStringBuffer.append('>');
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** valueB: \"" + fStringBuffer.toString() + "\"");
}
} else if (entityName == fQuotSymbol) {
fStringBuffer.append('"');
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** valueD: \"" + fStringBuffer.toString() + "\"");
}
} else {
if (fEntityManager.isExternalEntity(entityName)) {
reportFatalError("ReferenceToExternalEntity", new Object[] {entityName});
} else {
if (!fEntityManager.isDeclaredEntity(entityName)) {
// WFC & VC: Entity Declared
if (checkEntities) {
if (fValidation) {
fErrorReporter.reportError(
XMLMessageFormatter.XML_DOMAIN,
"EntityNotDeclared",
new Object[] {entityName},
XMLErrorReporter.SEVERITY_ERROR);
}
} else {
reportFatalError("EntityNotDeclared", new Object[] {entityName});
}
}
fEntityManager.startEntity(entityName, true);
}
}
}
} else if (c == '<') {
reportFatalError("LessthanInAttValue", new Object[] {eleName, atName});
fEntityScanner.scanChar();
if (entityDepth == fEntityDepth) {
fStringBuffer2.append((char) c);
}
} else if (c == '%' || c == ']') {
fEntityScanner.scanChar();
fStringBuffer.append((char) c);
if (entityDepth == fEntityDepth) {
fStringBuffer2.append((char) c);
}
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** valueF: \"" + fStringBuffer.toString() + "\"");
}
} else if (c == '\n' || c == '\r') {
fEntityScanner.scanChar();
fStringBuffer.append(' ');
if (entityDepth == fEntityDepth) {
fStringBuffer2.append('\n');
}
} else if (c != -1 && XMLChar.isHighSurrogate(c)) {
fStringBuffer3.clear();
if (scanSurrogates(fStringBuffer3)) {
fStringBuffer.append(fStringBuffer3);
if (entityDepth == fEntityDepth) {
fStringBuffer2.append(fStringBuffer3);
}
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** valueI: \"" + fStringBuffer.toString() + "\"");
}
}
} else if (c != -1 && isInvalidLiteral(c)) {
reportFatalError(
"InvalidCharInAttValue", new Object[] {eleName, atName, Integer.toString(c, 16)});
fEntityScanner.scanChar();
if (entityDepth == fEntityDepth) {
fStringBuffer2.append((char) c);
}
}
c = fEntityScanner.scanLiteral(quote, value);
if (entityDepth == fEntityDepth) {
fStringBuffer2.append(value);
}
normalizeWhitespace(value);
} while (c != quote || entityDepth != fEntityDepth);
fStringBuffer.append(value);
if (DEBUG_ATTR_NORMALIZATION) {
System.out.println("** valueN: \"" + fStringBuffer.toString() + "\"");
}
value.setValues(fStringBuffer);
fScanningAttribute = false;
}
nonNormalizedValue.setValues(fStringBuffer2);
// quote
int cquote = fEntityScanner.scanChar();
if (cquote != quote) {
reportFatalError("CloseQuoteExpected", new Object[] {eleName, atName});
}
} // scanAttributeValue()
