/** Convert an ASCII digit from its base (8, 10, or 16) to its value. */
private int digit(int base) {
char c = ch;
int result = Character.digit(c, base);
if (result >= 0 && c > 0x7f) {
ch = "0123456789abcdef".charAt(result);
}
return result;
}
/**
* Process command line arguments: store all command line options in `options' table and return
* all source filenames.
*
* @param args The array of command line arguments.
*/
protected java.util.List<String> processArgs(String[] flags) {
int ac = 0;
while (ac < flags.length) {
String flag = flags[ac];
ac++;
int j;
for (j = 0; j < recognizedOptions.length; j++) if (recognizedOptions[j].matches(flag)) break;
if (j == recognizedOptions.length) {
error("err.invalid.flag", flag);
return null;
}
Option option = recognizedOptions[j];
if (option.hasArg()) {
if (ac == flags.length) {
error("err.req.arg", flag);
return null;
}
String operand = flags[ac];
ac++;
if (option.process(flag, operand)) return null;
} else {
if (option.process(flag)) return null;
}
}
String sourceString = options.get("-source");
Source source =
(sourceString != null)
? Source.lookup(sourceString)
: Source.JDK1_5; // JDK 5 is the latest supported source version
String targetString = options.get("-target");
Target target =
(targetString != null)
? Target.lookup(targetString)
: Target.JDK1_5; // JDK 5 is the latest supported source version
// We don't check source/target consistency for CLDC, as J2ME
// profiles are not aligned with J2SE targets; moreover, a
// single CLDC target may have many profiles. In addition,
// this is needed for the continued functioning of the JSR14
// prototype.
if (Character.isDigit(target.name.charAt(0)) && target.compareTo(source.requiredTarget()) < 0) {
if (targetString != null) {
if (sourceString == null) {
warning(
"warn.target.default.source.conflict", targetString, source.requiredTarget().name);
} else {
warning("warn.source.target.conflict", sourceString, source.requiredTarget().name);
}
return null;
} else {
options.put("-target", source.requiredTarget().name);
}
}
return sourceFileNames;
}
/**
* Process command line arguments: store all command line options in `options' table and return
* all source filenames.
*
* @param flags The array of command line arguments.
*/
public List<File> processArgs(String[] flags) { // XXX sb protected
int ac = 0;
while (ac < flags.length) {
String flag = flags[ac];
ac++;
int j;
// quick hack to speed up file processing:
// if the option does not begin with '-', there is no need to check
// most of the compiler options.
int firstOptionToCheck = flag.charAt(0) == '-' ? 0 : recognizedOptions.length - 1;
for (j = firstOptionToCheck; j < recognizedOptions.length; j++)
if (recognizedOptions[j].matches(flag)) break;
if (j == recognizedOptions.length) {
error("err.invalid.flag", flag);
return null;
}
Option option = recognizedOptions[j];
if (option.hasArg()) {
if (ac == flags.length) {
error("err.req.arg", flag);
return null;
}
String operand = flags[ac];
ac++;
if (option.process(options, flag, operand)) return null;
} else {
if (option.process(options, flag)) return null;
}
}
if (!checkDirectory("-d")) return null;
if (!checkDirectory("-s")) return null;
String sourceString = options.get("-source");
Source source = (sourceString != null) ? Source.lookup(sourceString) : Source.DEFAULT;
String targetString = options.get("-target");
Target target = (targetString != null) ? Target.lookup(targetString) : Target.DEFAULT;
// We don't check source/target consistency for CLDC, as J2ME
// profiles are not aligned with J2SE targets; moreover, a
// single CLDC target may have many profiles. In addition,
// this is needed for the continued functioning of the JSR14
// prototype.
if (Character.isDigit(target.name.charAt(0))) {
if (target.compareTo(source.requiredTarget()) < 0) {
if (targetString != null) {
if (sourceString == null) {
warning(
"warn.target.default.source.conflict", targetString, source.requiredTarget().name);
} else {
warning("warn.source.target.conflict", sourceString, source.requiredTarget().name);
}
return null;
} else {
options.put("-target", source.requiredTarget().name);
}
} else {
if (targetString == null && !source.allowGenerics()) {
options.put("-target", Target.JDK1_4.name);
}
}
}
return filenames.toList();
}