X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Ftui%2FStringUtils.java;h=569b06cf3b60edf4f15587c3d9e80e2baaec81b3;hb=1c03abafc3987d93fa682e7b8758e51bed8a4faf;hp=e9353c83ccde43c2c77128359fe329cfc11dec17;hpb=a3b510ab4bf89a7a2a05f3851ffe0f030b8a78f4;p=jvcard.git
diff --git a/src/be/nikiroo/jvcard/tui/StringUtils.java b/src/be/nikiroo/jvcard/tui/StringUtils.java
index e9353c8..569b06c 100644
--- a/src/be/nikiroo/jvcard/tui/StringUtils.java
+++ b/src/be/nikiroo/jvcard/tui/StringUtils.java
@@ -1,14 +1,51 @@
package be.nikiroo.jvcard.tui;
+import java.text.Normalizer;
+import java.text.Normalizer.Form;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.regex.Pattern;
+
import com.googlecode.lanterna.gui2.LinearLayout.Alignment;
public class StringUtils {
+ static private Pattern marks = Pattern
+ .compile("[\\p{InCombiningDiacriticalMarks}\\p{IsLm}\\p{IsSk}]+");
+ /**
+ * Fix the size of the given {@link String} either with space-padding or by
+ * shortening it.
+ *
+ * @param text
+ * the {@link String} to fix
+ * @param width
+ * the size of the resulting {@link String} if the text fits or
+ * if cut is TRUE
+ *
+ * @return the resulting {@link String} of size size
+ */
static public String padString(String text, int width) {
return padString(text, width, true, Alignment.Beginning);
}
- // TODO: doc it, width of -1 == no change to text
+ /**
+ * Fix the size of the given {@link String} either with space-padding or by
+ * optionally shortening it.
+ *
+ * @param text
+ * the {@link String} to fix
+ * @param width
+ * the size of the resulting {@link String} if the text fits or
+ * if cut is TRUE
+ * @param cut
+ * cut the {@link String} shorter if needed
+ * @param align
+ * align the {@link String} in this position if we have enough
+ * space
+ *
+ * @return the resulting {@link String} of size size minimum
+ */
static public String padString(String text, int width, boolean cut,
Alignment align) {
@@ -47,4 +84,90 @@ public class StringUtils {
return text;
}
+ /**
+ * Sanitise the given input to make it more Terminal-friendly by removing
+ * combining characters.
+ *
+ * @param input
+ * the input to sanitise
+ * @param allowUnicode
+ * allow Unicode or only allow ASCII Latin characters
+ *
+ * @return the sanitised {@link String}
+ */
+ static public String sanitize(String input, boolean allowUnicode) {
+ return sanitize(input, allowUnicode, !allowUnicode);
+ }
+
+ /**
+ * Sanitise the given input to make it more Terminal-friendly by removing
+ * combining characters.
+ *
+ * @param input
+ * the input to sanitise
+ * @param allowUnicode
+ * allow Unicode or only allow ASCII Latin characters
+ * @param removeAllAccents
+ * TRUE to replace all accentuated characters by their non
+ * accentuated counter-parts
+ *
+ * @return the sanitised {@link String}
+ */
+ static public String sanitize(String input, boolean allowUnicode,
+ boolean removeAllAccents) {
+
+ if (removeAllAccents) {
+ input = Normalizer.normalize(input, Form.NFKD);
+ input = marks.matcher(input).replaceAll("");
+ }
+
+ input = Normalizer.normalize(input, Form.NFKC);
+
+ if (!allowUnicode) {
+ StringBuilder builder = new StringBuilder();
+ for (int index = 0; index < input.length(); index++) {
+ char car = input.charAt(index);
+ // displayable chars in ASCII are in the range 32<->255,
+ // except DEL (127)
+ if (car >= 32 && car <= 255 && car != 127) {
+ builder.append(car);
+ }
+ }
+ input = builder.toString();
+ }
+
+ return input;
+ }
+
+ /**
+ * Convert between time in milliseconds to {@link String} in a "static" way
+ * (to exchange data over the wire, for instance).
+ *
+ * @param time
+ * the time in milliseconds
+ *
+ * @return the time as a {@link String}
+ */
+ static public String fromTime(long time) {
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ return sdf.format(new Date(time));
+ }
+
+ /**
+ * Convert between time as a {@link String} to milliseconds in a "static"
+ * way (to exchange data over the wire, for instance).
+ *
+ * @param time
+ * the time as a {@link String}
+ *
+ * @return the time in milliseconds
+ */
+ static public long toTime(String display) {
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ try {
+ return sdf.parse(display).getTime();
+ } catch (ParseException e) {
+ return -1;
+ }
+ }
}