DecimalFormattingpublic final class DecimalFormatting extends TopLevelElement
| Fields Summary |
|---|
| private static final String | DFS_CLASS | | private static final String | DFS_SIG | | private QName | _name |
| Methods Summary |
|---|
| public void | parseContents(com.sun.org.apache.xalan.internal.xsltc.compiler.Parser parser)Parse the name of the element
// Get the name of these decimal formatting symbols
final String name = getAttribute("name");
if (name.length() > 0) {
if (!XMLChar.isValidQName(name)){
ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_QNAME_ERR, name, this);
parser.reportError(Constants.ERROR, err);
}
}
_name = parser.getQNameIgnoreDefaultNs(name);
if (_name == null) {
_name = parser.getQNameIgnoreDefaultNs(EMPTYSTRING);
}
// Check if a set of symbols has already been registered under this name
SymbolTable stable = parser.getSymbolTable();
if (stable.getDecimalFormatting(_name) != null) {
reportWarning(this, parser, ErrorMsg.SYMBOLS_REDEF_ERR,
_name.toString());
}
else {
stable.addDecimalFormatting(_name, this);
}
| | 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)This method is called when the constructor is compiled in
Stylesheet.compileConstructor() and not as the syntax tree is traversed.
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
// DecimalFormatSymbols.<init>(Locale);
// xsl:decimal-format - except for the NaN and infinity attributes.
final int init = cpg.addMethodref(DFS_CLASS, "<init>",
"("+LOCALE_SIG+")V");
// Push the format name on the stack for call to addDecimalFormat()
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, _name.toString()));
// Manufacture a DecimalFormatSymbols on the stack
// for call to addDecimalFormat()
// Use the US Locale as the default, as most of its settings
// are equivalent to the default settings required of
il.append(new NEW(cpg.addClass(DFS_CLASS)));
il.append(DUP);
il.append(new GETSTATIC(cpg.addFieldref(LOCALE_CLASS, "US",
LOCALE_SIG)));
il.append(new INVOKESPECIAL(init));
String tmp = getAttribute("NaN");
if ((tmp == null) || (tmp.equals(EMPTYSTRING))) {
int nan = cpg.addMethodref(DFS_CLASS,
"setNaN", "(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, "NaN"));
il.append(new INVOKEVIRTUAL(nan));
}
tmp = getAttribute("infinity");
if ((tmp == null) || (tmp.equals(EMPTYSTRING))) {
int inf = cpg.addMethodref(DFS_CLASS,
"setInfinity",
"(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, "Infinity"));
il.append(new INVOKEVIRTUAL(inf));
}
final int nAttributes = _attributes.getLength();
for (int i = 0; i < nAttributes; i++) {
final String name = _attributes.getQName(i);
final String value = _attributes.getValue(i);
boolean valid = true;
int method = 0;
if (name.equals("decimal-separator")) {
// DecimalFormatSymbols.setDecimalSeparator();
method = cpg.addMethodref(DFS_CLASS,
"setDecimalSeparator", "(C)V");
}
else if (name.equals("grouping-separator")) {
method = cpg.addMethodref(DFS_CLASS,
"setGroupingSeparator", "(C)V");
}
else if (name.equals("minus-sign")) {
method = cpg.addMethodref(DFS_CLASS,
"setMinusSign", "(C)V");
}
else if (name.equals("percent")) {
method = cpg.addMethodref(DFS_CLASS,
"setPercent", "(C)V");
}
else if (name.equals("per-mille")) {
method = cpg.addMethodref(DFS_CLASS,
"setPerMill", "(C)V");
}
else if (name.equals("zero-digit")) {
method = cpg.addMethodref(DFS_CLASS,
"setZeroDigit", "(C)V");
}
else if (name.equals("digit")) {
method = cpg.addMethodref(DFS_CLASS,
"setDigit", "(C)V");
}
else if (name.equals("pattern-separator")) {
method = cpg.addMethodref(DFS_CLASS,
"setPatternSeparator", "(C)V");
}
else if (name.equals("NaN")) {
method = cpg.addMethodref(DFS_CLASS,
"setNaN", "(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, value));
il.append(new INVOKEVIRTUAL(method));
valid = false;
}
else if (name.equals("infinity")) {
method = cpg.addMethodref(DFS_CLASS,
"setInfinity",
"(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, value));
il.append(new INVOKEVIRTUAL(method));
valid = false;
}
else {
valid = false;
}
if (valid) {
il.append(DUP);
il.append(new PUSH(cpg, value.charAt(0)));
il.append(new INVOKEVIRTUAL(method));
}
}
final int put = cpg.addMethodref(TRANSLET_CLASS,
"addDecimalFormat",
"("+STRING_SIG+DFS_SIG+")V");
il.append(new INVOKEVIRTUAL(put));
| | public static void | translateDefaultDFS(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen)Creates the default, nameless, DecimalFormat object in
AbstractTranslet's format_symbols hashtable.
This should be called for every stylesheet, and the entry
may be overridden by later nameless xsl:decimal-format instructions.
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
final int init = cpg.addMethodref(DFS_CLASS, "<init>",
"("+LOCALE_SIG+")V");
// Push the format name, which is empty, on the stack
// for call to addDecimalFormat()
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, EMPTYSTRING));
// Manufacture a DecimalFormatSymbols on the stack for
// call to addDecimalFormat(). Use the US Locale as the
// default, as most of its settings are equivalent to
// the default settings required of xsl:decimal-format -
// except for the NaN and infinity attributes.
il.append(new NEW(cpg.addClass(DFS_CLASS)));
il.append(DUP);
il.append(new GETSTATIC(cpg.addFieldref(LOCALE_CLASS, "US",
LOCALE_SIG)));
il.append(new INVOKESPECIAL(init));
int nan = cpg.addMethodref(DFS_CLASS,
"setNaN", "(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, "NaN"));
il.append(new INVOKEVIRTUAL(nan));
int inf = cpg.addMethodref(DFS_CLASS,
"setInfinity",
"(Ljava/lang/String;)V");
il.append(DUP);
il.append(new PUSH(cpg, "Infinity"));
il.append(new INVOKEVIRTUAL(inf));
final int put = cpg.addMethodref(TRANSLET_CLASS,
"addDecimalFormat",
"("+STRING_SIG+DFS_SIG+")V");
il.append(new INVOKEVIRTUAL(put));
| | public com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type | typeCheck(com.sun.org.apache.xalan.internal.xsltc.compiler.SymbolTable stable)No type check needed for the element
return Type.Void;
|
|
