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remove unused variable

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Athou
2014-09-11 15:43:38 +02:00
parent 74e5c24fdc
commit a3e828f90a
1 changed files with 34 additions and 41 deletions
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75
src/main/java/com/commafeed/backend/feed/EstimateDirection.java
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@@ -4,52 +4,45 @@ import java.util.regex.Pattern;
/** /**
* This code is copied and simplified from GWT * This code is copied and simplified from GWT
* https://github.com/google-web-toolkit/gwt/blob/master/user/src/com/google/gwt/i18n/shared/BidiUtils.java * https://github.com/google-web-toolkit/gwt/blob/master/user/src/com/google/gwt/i18n/shared/BidiUtils.java Released under Apache 2.0
* Released under Apache 2.0 license, credit of it goes to Google and please use GWT wherever possible instead of this * license, credit of it goes to Google and please use GWT wherever possible instead of this
*/ */
class EstimateDirection { class EstimateDirection {
private static final float RTL_DETECTION_THRESHOLD = 0.40f; private static final float RTL_DETECTION_THRESHOLD = 0.40f;
private static volatile String LTR_CHARS = private static volatile String LTR_CHARS = "A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF"
"A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF" + + "\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF";
"\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF"; private static volatile String RTL_CHARS = "\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC";
private static volatile String RTL_CHARS =
"\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC";
private static final Pattern WORD_SEPARATOR_RE = Pattern.compile("\\s+"); private static final Pattern WORD_SEPARATOR_RE = Pattern.compile("\\s+");
private static final Pattern FIRST_STRONG_IS_RTL_RE = private static final Pattern FIRST_STRONG_IS_RTL_RE = Pattern.compile("^[^" + LTR_CHARS + "]*[" + RTL_CHARS + ']');
Pattern.compile("^[^" + LTR_CHARS + "]*[" + RTL_CHARS + ']'); private static final Pattern IS_REQUIRED_LTR_RE = Pattern.compile("^http://.*");
private static final Pattern IS_REQUIRED_LTR_RE = Pattern.compile("^http://.*"); private static final Pattern HAS_ANY_LTR_RE = Pattern.compile("[" + LTR_CHARS + ']');
private static final Pattern HAS_ANY_LTR_RE =
Pattern.compile("[" + LTR_CHARS + ']');
private static final Pattern HAS_NUMERALS_RE = Pattern.compile("\\d");
private static boolean startsWithRtl(String str) { private static boolean startsWithRtl(String str) {
return FIRST_STRONG_IS_RTL_RE.matcher(str).matches(); return FIRST_STRONG_IS_RTL_RE.matcher(str).matches();
} }
private static boolean hasAnyLtr(String str) {
return HAS_ANY_LTR_RE.matcher(str).matches();
}
static boolean isRTL(String str) { private static boolean hasAnyLtr(String str) {
int rtlCount = 0; return HAS_ANY_LTR_RE.matcher(str).matches();
int total = 0; }
boolean hasWeaklyLtr = false;
String[] tokens = WORD_SEPARATOR_RE.split(str);
for (int i = 0; i < tokens.length; i++) {
String token = tokens[i];
if (startsWithRtl(token)) {
rtlCount++;
total++;
} else if (IS_REQUIRED_LTR_RE.matcher(token).matches()) {
hasWeaklyLtr = true;
} else if (hasAnyLtr(token)) {
total++;
} else if (HAS_NUMERALS_RE.matcher(token).matches()) {
hasWeaklyLtr = true;
}
}
return total == 0 ? false : ((float) rtlCount / total > RTL_DETECTION_THRESHOLD ? true : false); static boolean isRTL(String str) {
} int rtlCount = 0;
int total = 0;
String[] tokens = WORD_SEPARATOR_RE.split(str);
for (int i = 0; i < tokens.length; i++) {
String token = tokens[i];
if (startsWithRtl(token)) {
rtlCount++;
total++;
} else if (IS_REQUIRED_LTR_RE.matcher(token).matches()) {
// do nothing
} else if (hasAnyLtr(token)) {
total++;
}
}
return total == 0 ? false : ((float) rtlCount / total > RTL_DETECTION_THRESHOLD ? true : false);
}
} }