private void rewriteCompletion() {
StringBuilder sb = new StringBuilder();
boolean toUpperCase = false;
for (char c : completion.toCharArray()) {
if (Character.isLetterOrDigit(c)) {
sb.append(toUpperCase ? Character.toUpperCase(c) : Character.toLowerCase(c));
toUpperCase = false;
} else {
sb.append(c);
toUpperCase = true;
}
}
completion = sb.toString();
}
/**
* ** Filters an ID String, convertering all letters to lowercase and ** removing invalid
* characters ** @param text The ID String to filter ** @return The filtered ID String
*/
public static String FilterID(String text) {
// ie. "sky.12", "acme@123"
if (text != null) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < text.length(); i++) {
char ch = Character.toLowerCase(text.charAt(i));
if (DBRecordKey.isValidIDChar(ch)) {
sb.append(ch);
}
}
return sb.toString();
} else {
return "";
}
}
public void keyTyped(char ch) {
if (this.emuSys != null) {
if (this.emuSys.getSwapKeyCharCase()) {
if (Character.isUpperCase(ch)) {
ch = Character.toLowerCase(ch);
} else if (Character.isLowerCase(ch)) {
ch = Character.toUpperCase(ch);
}
}
if (this.emuSys.getConvertKeyCharToISO646DE()) {
this.emuSys.keyTyped(TextUtil.toISO646DE(ch));
} else {
this.emuSys.keyTyped(ch);
}
}
}
private static String correctSymbol(String symbol) { // converts to correct case
if (DIAGNOSTICS) {
System.out.println("In correctSymbols.");
System.out.println("Correcting capatalization of " + symbol);
}
symbol = symbol.toUpperCase(); // cap all chars
if (DIAGNOSTICS) {
System.out.println("all caps symbol is " + symbol);
}
if (symbol.length() > 1) {
if (DIAGNOSTICS) {
System.out.println("Symbol contains more than 1 character.");
}
// copy first (correctly capped) char into new string
String corrected_symbol = new String(symbol.substring(0, 1));
// make sure second letter is lower case (always)
Character tmp = new Character(symbol.charAt(1));
corrected_symbol += tmp.toLowerCase(symbol.charAt(1));
return corrected_symbol;
}
return symbol;
}
private String processLineSeq(String line) {
/* should probably be left commented out (unless debugging) */
// lg.entering (getClass ().getName (), String.format ("processLineSeq (%s)", line));
/* keep track of line length so that we avoid overflows and/or
* reallocations */
int len = line.length();
/* StringBuilder is a faster StringBuffer for single-threaded apps, we
* define the capacity as length of line (+ a margin of 7 since
* ligatures are multibytes characters) before processing which avoids
* any unneeded realloc */
StringBuilder pline = new StringBuilder(len + 7); /* processed line */
/* For instance, the f_i ligature code point is U+fb01, which needs
* 3 bytes to be written in UTF-8 (you may check with any hexdump
* program that fi is indeed written as 0xef 0xac 0x81 so we are going to
* need (3-2=)1 more byte. For the f_f_i ligature (ffi) whose codepoint is
* U+fb03 and UTF-8 encoding is 0xef 0xac 0x83 we are using exactly the
* same number of bytes (in UTF-8). Same principle applies to the
* ellipsis, in ASCII encoding we need 3 bytes (one for each dot 0x2e),
* in UTF-8 we also need 3 bytes to encode … / U+2026 i.e., 0xe2 0x80
* 0xa6 */
for (int index = 0; index < len; index++) {
char c = line.charAt(index);
if (bIsOpenTag) {
/* if we are inside a tag we don’t want to change anything
* otherwise we might end up with an unreadable hexadecimal
* number (using ff ligature), an unknow tag name, … */
pline.append(c);
/* TBD: we could add a test to check for malformed HTML tags
* e.g., <xxx <yyy> zzz> */
if (c == '>') bIsOpenTag = false;
} else {
switch (c) {
// case ',': /* to speed up processing a bit as we don’t need to */
// case ' ': /* pass every test on these glyphs */
// pline.append (c);
// break;
// ij and IJ ligatures deactivated since with some fonts
// e.g., New Century Schoolbook, kerning is *really* bad
// for instance in “ouija” or “mija” the ij is overlapping
// the letter right after while being very far from the
// letter before.
//
// case 'i': /* most frequent case first */
// // System.out.println ("we found a i");
// /* check first it is not the end */
// if (tc.do_UseLigatures () && index + 1 < len) {
// /* then check following char for a ‘j’ */
// if (line.charAt (index + 1) == 'j') {
// pline.append ('\u0133'); /* ij */
// ++index;
// } else pline.append (c);
// } else pline.append (c);
// break;
// case 'I':
// // System.out.println ("we found a I");
// if (tc.do_UseLigatures () && index + 1 < len) {
// if (line.charAt (index + 1) == 'J') {
// pline.append ('\u0132'); /* IJ */
// ++index;
// } else pline.append (c);
// } else pline.append (c);
// break;
case 'a':
case 'A':
/* if user requires ligatures and we’re not at the end of
* the line and we haven’t found ‘ae’, ‘AE’, ‘Ae’ or ‘aE’ yet… */
if (tc.do_UseLigatures() && index + 1 < len && !baePresent) {
if (Character.toLowerCase(line.charAt(index + 1)) == 'e') {
baePresent = true;
}
}
/* Never make any change here. As we never know when ae
* ligature is possible or not it is up to the user to do it */
pline.append(c);
break;
/* NB: we cannot do the same for œ because it is too common,
* we find it almost everywhere e.g., «does», «doesn’t» */
case '\'':
if (tc.do_UsePunctuation()) {
pline.append('\u2019'); /* ’ */
} else pline.append(c);
break;
case '.':
if (tc.do_UsePunctuation()) {
if (index + 2 < len) {
/* [ 0 .. (n-3) ] */
if (line.charAt(index + 1) == '.') {
if (line.charAt(index + 2) == '.') {
pline.append('\u2026'); /* … */
index += 2;
} else {
/* case only two points, assume user wanted
* a (missing) third */
pline.append('\u2026'); /* … */
++index;
}
} else pline.append(c);
} else if (index + 1 < len) {
/* [ (n-2) .. (n-1) ], (n-1) <=> EOL */
if (line.charAt(index + 1) == '.') {
/* case only two points at end of line, assume
* user wanted a (missing) third */
pline.append('\u2026'); /* … */
++index;
} else pline.append(c);
} else pline.append(c);
} else pline.append(c);
break;
case ';':
case '?':
/* case ':': /* temporarily deactivated extra spacing in front of a colon
* ’cause it looks really bad in front of ‘:’ after name (HI subs) or when
* displaying a time between hours and minutes */
if (tc.do_UseFrenchSpacing() && index > 0)
if (line.charAt(index - 1) != ' ')
pline.append('\u2009'); /* U+2009 is a thin space */
/* pline.append (' '); */
/* U+0020 is a normal (ASCII) space */
/* no change to the character itself */
pline.append(c);
break;
case '!':
if (tc.do_UseFrenchSpacing() && index > 0) {
char prevc = line.charAt(index - 1);
if (prevc != ' ' && prevc != '?') pline.append('\u2009'); /* U+2009 is a thin space */
/* pline.append (' '); */
/* U+0020 is a normal (ASCII) space */
}
/* no change to the character itself */
pline.append(c);
break;
case 'f':
if (tc.do_UseLigatures()) {
if (index + 2 < len) {
if (line.charAt(index + 1) == 'f') {
/* always check for ffi before fi */
switch (line.charAt(index + 2)) {
// case 't':
// pline.append ('\ue097'); /* */
// index += 2;
// break;
case 'i':
pline.append('\ufb03'); /* ffi */
index += 2;
break;
case 'l':
pline.append('\ufb04'); /* ffl */
index += 2;
break;
default:
pline.append('\ufb00'); /* ff */
++index;
}
} else {
switch (line.charAt(index + 1)) {
case 'i':
pline.append('\ufb01'); /* fi */
++index;
break;
case 'l':
pline.append('\ufb02'); /* fl */
++index;
break;
// case 't':
// pline.append ('\ufb05'); /* ſt */
// ++index;
// break;
default:
pline.append(c);
}
}
} else if (index + 1 < len) {
/* case two last chars of line */
switch (line.charAt(index + 1)) {
case 'f':
pline.append('\ufb00'); /* ff */
++index;
break;
case 'i':
pline.append('\ufb01'); /* fi */
++index;
break;
case 'l':
pline.append('\ufb02'); /* fl */
++index;
break;
// case 't':
// pline.append ('\ufb05'); /* ſt */
// ++index;
// break;
default:
pline.append(c);
}
} else pline.append(c); /* case last char of line is ‘f’ */
} else pline.append(c); /* case not using ligatures */
break;
case 'c':
if (tc.do_UseOldLigatures()) {
if (index + 1 < len) {
switch (line.charAt(index + 1)) {
case 'h':
pline.append('\ue085'); /* */
++index;
break;
case 'k':
pline.append('\ue086'); /* */
++index;
break;
case 't':
pline.append('\ue087'); /* */
++index;
break;
default:
pline.append(c);
}
} else pline.append(c);
} else pline.append(c);
break;
case 'T':
if (tc.do_UseOldLigatures()) {
if (index + 1 < len) {
if (line.charAt(index + 1) == 'h') {
pline.append('\ue062'); /* */
++index;
} else pline.append(c);
} else pline.append(c);
} else pline.append(c);
break;
case '"':
/* if first char is a quote then make it a left quote
* always, fix a bug when users write many left quotes and
* only one right for a long quote that runs on several lines */
if (tc.do_UsePunctuation()) {
if (index == 0) {
pline.append(ldquo);
} else pline.append(bIsOpenQuote ? rdquo : ldquo);
} else pline.append(c);
bIsOpenQuote = (index == 0) ? true : (!bIsOpenQuote);
break;
case '<':
bIsOpenTag = true;
pline.append(c);
break;
case '-': /* TBD: replace '--' by en-dash U+2013 and '---' by em-dash U+2014 */
if (tc.do_UseTypoDash()) {
if (index + 1 < len) {
char nextc = line.charAt(index + 1);
switch (nextc) {
case '-': /* or '\u002d' */
pline.append(tydash);
++index;
break;
case '<': /* HTML tag, '\u003c' */
case '\u2009': /* Unicode thin space */
case ' ': /* ' ' or '\u0020' */
pline.append(tydash);
break;
default: /* between words: always a simple
dash unless it’s the first char */
pline.append(index == 0 ? tydash : c);
}
} else pline.append(tydash); /* case End Of Line */
} else pline.append(c); /* case no typographic dash */
break;
case '`': /* TBD: replace `` by “ and '' by ” */
if (tc.do_UsePunctuation()) {
pline.append('\u2018'); /* ‘ */
} else pline.append(c);
break;
case '0':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf730'); /* */
} else pline.append(c);
break;
case '1':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf731'); /* */
} else pline.append(c);
break;
case '2':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf732'); /* */
} else pline.append(c);
break;
case '3':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf733'); /* */
} else pline.append(c);
break;
case '4':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf734'); /* */
} else pline.append(c);
break;
case '5':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf735'); /* */
} else pline.append(c);
break;
case '6':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf736'); /* */
} else pline.append(c);
break;
case '7':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf737'); /* */
} else pline.append(c);
break;
case '8':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf738'); /* */
} else pline.append(c);
break;
case '9':
if (tc.do_UseOldStyleNums()) {
pline.append('\uf739'); /* */
} else pline.append(c);
break;
default:
pline.append(c);
}
}
}
/* should probably be left commented out (unless debugging) */
// lg.exiting (getClass ().getName (), String.format ("processLineSeq (%s)", pline));
// return reference of modified string
return new String(pline);
}
public ceylon.language.Character lowercase() {
return instance(java.lang.Character.toLowerCase(value));
}