コード例 #1
0
 private void createMarks(List<Mark> acc, Mark.ENTRY_PART part, String text, int firstMissing) {
   char[] chars = text.toCharArray();
   int i = firstMissing;
   while ((i = editorFont.canDisplayUpTo(chars, i, chars.length)) != -1) {
     int cp = Character.codePointAt(chars, i);
     int start = i;
     i += Character.charCount(cp);
     Font font = FontFallbackManager.getCapableFont(cp);
     if (font == null) {
       continue;
     }
     // Look ahead to try to group as many characters as possible into this run.
     for (int cpn, ccn, j = i; j < chars.length; j += ccn) {
       cpn = Character.codePointAt(chars, j);
       ccn = Character.charCount(cpn);
       if (!editorFont.canDisplay(cpn) && font.canDisplay(cpn)) {
         i += ccn;
       } else {
         break;
       }
     }
     Mark m = new Mark(part, start, i);
     m.attributes = getAttributes(font);
     acc.add(m);
   }
 }
コード例 #2
0
  public int guessFullNameStyle(String name) {
    if (name == null) {
      return FullNameStyle.UNDEFINED;
    }

    int nameStyle = FullNameStyle.UNDEFINED;
    int length = name.length();
    int offset = 0;
    while (offset < length) {
      int codePoint = Character.codePointAt(name, offset);
      if (Character.isLetter(codePoint)) {
        UnicodeBlock unicodeBlock = UnicodeBlock.of(codePoint);

        if (!isLatinUnicodeBlock(unicodeBlock)) {

          if (isCJKUnicodeBlock(unicodeBlock)) {
            // We don't know if this is Chinese, Japanese or Korean -
            // trying to figure out by looking at other characters in the name
            return guessCJKNameStyle(name, offset + Character.charCount(codePoint));
          }

          if (isJapanesePhoneticUnicodeBlock(unicodeBlock)) {
            return FullNameStyle.JAPANESE;
          }

          if (isKoreanUnicodeBlock(unicodeBlock)) {
            return FullNameStyle.KOREAN;
          }
        }
        nameStyle = FullNameStyle.WESTERN;
      }
      offset += Character.charCount(codePoint);
    }
    return nameStyle;
  }
コード例 #3
0
  public int guessPhoneticNameStyle(String name) {
    if (name == null) {
      return PhoneticNameStyle.UNDEFINED;
    }

    int nameStyle = PhoneticNameStyle.UNDEFINED;
    int length = name.length();
    int offset = 0;
    while (offset < length) {
      int codePoint = Character.codePointAt(name, offset);
      if (Character.isLetter(codePoint)) {
        UnicodeBlock unicodeBlock = UnicodeBlock.of(codePoint);
        if (isJapanesePhoneticUnicodeBlock(unicodeBlock)) {
          return PhoneticNameStyle.JAPANESE;
        }
        if (isKoreanUnicodeBlock(unicodeBlock)) {
          return PhoneticNameStyle.KOREAN;
        }
        if (isLatinUnicodeBlock(unicodeBlock)) {
          return PhoneticNameStyle.PINYIN;
        }
      }
      offset += Character.charCount(codePoint);
    }

    return nameStyle;
  }
コード例 #4
0
ファイル: Util.java プロジェクト: ieure/lucene-solr-snapshot
  /**
   * Logically casts input to UTF32 ints then looks up the output or null if the input is not
   * accepted. FST must be INPUT_TYPE.BYTE4.
   */
  public static <T> T get(FST<T> fst, CharSequence input) throws IOException {
    assert fst.inputType == FST.INPUT_TYPE.BYTE4;

    // TODO: would be nice not to alloc this on every lookup
    final FST.Arc<T> arc = fst.getFirstArc(new FST.Arc<T>());

    int charIdx = 0;
    final int charLimit = input.length();

    // Accumulate output as we go
    final T NO_OUTPUT = fst.outputs.getNoOutput();
    T output = NO_OUTPUT;

    while (charIdx < charLimit) {
      final int utf32 = Character.codePointAt(input, charIdx);
      charIdx += Character.charCount(utf32);

      if (fst.findTargetArc(utf32, arc, arc) == null) {
        return null;
      } else if (arc.output != NO_OUTPUT) {
        output = fst.outputs.add(output, arc.output);
      }
    }

    if (fst.findTargetArc(FST.END_LABEL, arc, arc) == null) {
      return null;
    } else if (arc.output != NO_OUTPUT) {
      return fst.outputs.add(output, arc.output);
    } else {
      return output;
    }
  }
コード例 #5
0
ファイル: XMLUtils.java プロジェクト: Redeagle48/owlapi
 /**
  * Determines if a character sequence is a QName. A QName is either an NCName (LocalName), or an
  * NCName followed by a colon followed by another NCName (where the first NCName is referred to as
  * the 'Prefix Name' and the second NCName is referred to as the 'Local Name' - i.e.
  * PrefixName:LocalName).
  *
  * @param s The character sequence to be tested.
  * @return {@code true} if {@code s} is a QName, otherwise {@code false}.
  */
 public static boolean isQName(CharSequence s) {
   if (isNullOrEmpty(s)) {
     return false;
   }
   boolean foundColon = false;
   boolean inNCName = false;
   for (int i = 0; i < s.length(); ) {
     int codePoint = Character.codePointAt(s, i);
     if (codePoint == ':') {
       if (foundColon) {
         return false;
       }
       foundColon = true;
       if (!inNCName) {
         return false;
       }
       inNCName = false;
     } else {
       if (!inNCName) {
         if (!isXMLNameStartCharacter(codePoint)) {
           return false;
         }
         inNCName = true;
       } else {
         if (!isXMLNameChar(codePoint)) {
           return false;
         }
       }
     }
     i += Character.charCount(codePoint);
   }
   return true;
 }
コード例 #6
0
ファイル: Util.java プロジェクト: tetou/various-test
 /**
  * Unicode文字列に変換する("あ" -> "\u3042")
  *
  * @param original
  * @return
  */
 public static String convertToUnicode(String original) {
   StringBuilder sb = new StringBuilder();
   for (int i = 0; i < original.length(); i++) {
     sb.append(String.format("\\u%04X", Character.codePointAt(original, i)));
   }
   return sb.toString();
 }
コード例 #7
0
ファイル: XMLUtils.java プロジェクト: Redeagle48/owlapi
 /**
  * Escapes a character sequence so that it is valid XML.
  *
  * @param s The character sequence.
  * @return The escaped version of the character sequence.
  */
 public static String escapeXML(CharSequence s) {
   // double quote -- quot
   // ampersand -- amp
   // less than -- lt
   // greater than -- gt
   // apostrophe -- apos
   StringBuilder sb = new StringBuilder(s.length() * 2);
   for (int i = 0; i < s.length(); ) {
     int codePoint = Character.codePointAt(s, i);
     if (codePoint == '<') {
       sb.append(LT);
     } else if (codePoint == '>') {
       sb.append(GT);
     } else if (codePoint == '\"') {
       sb.append(QUOT);
     } else if (codePoint == '&') {
       sb.append(AMP);
     } else if (codePoint == '\'') {
       sb.append(APOS);
     } else {
       sb.appendCodePoint(codePoint);
     }
     i += Character.charCount(codePoint);
   }
   return sb.toString();
 }
コード例 #8
0
  @Override
  public boolean incrementToken() throws IOException {
    if (input.incrementToken()) {
      char buffer[] = termAtt.buffer();
      int length = termAtt.length();

      for (int i = 0; i < length; i++) {
        int ch = Character.codePointAt(buffer, i, length);
        // look for digits outside of basic latin
        if (ch > 0x7F && Character.isDigit(ch)) {
          // replace with equivalent basic latin digit
          buffer[i] = (char) ('0' + Character.getNumericValue(ch));
          // if the original was supplementary, shrink the string
          if (ch > 0xFFFF) {
            length = StemmerUtil.delete(buffer, i + 1, length);
            termAtt.setLength(length);
          }
        }
      }

      return true;
    } else {
      return false;
    }
  }
コード例 #9
0
  /** puts as utf-8 string */
  protected int _put(String str) {

    final int len = str.length();
    int total = 0;

    for (int i = 0; i < len; ) {
      int c = Character.codePointAt(str, i);

      if (c < 0x80) {
        _buf.write((byte) c);
        total += 1;
      } else if (c < 0x800) {
        _buf.write((byte) (0xc0 + (c >> 6)));
        _buf.write((byte) (0x80 + (c & 0x3f)));
        total += 2;
      } else if (c < 0x10000) {
        _buf.write((byte) (0xe0 + (c >> 12)));
        _buf.write((byte) (0x80 + ((c >> 6) & 0x3f)));
        _buf.write((byte) (0x80 + (c & 0x3f)));
        total += 3;
      } else {
        _buf.write((byte) (0xf0 + (c >> 18)));
        _buf.write((byte) (0x80 + ((c >> 12) & 0x3f)));
        _buf.write((byte) (0x80 + ((c >> 6) & 0x3f)));
        _buf.write((byte) (0x80 + (c & 0x3f)));
        total += 4;
      }

      i += Character.charCount(c);
    }

    _buf.write((byte) 0);
    total++;
    return total;
  }
コード例 #10
0
ファイル: XMLUtils.java プロジェクト: Redeagle48/owlapi
 /**
  * Determines if a character sequence is an NCName (Non-Colonised Name). An NCName is a string
  * which starts with an NCName start character and is followed by zero or more NCName characters.
  *
  * @param s The character sequence to be tested.
  * @return {@code true} if {@code s} is an NCName, otherwise {@code false}.
  */
 public static boolean isNCName(CharSequence s) {
   if (isNullOrEmpty(s)) {
     return false;
   }
   int firstCodePoint = Character.codePointAt(s, 0);
   if (!isNCNameStartChar(firstCodePoint)) {
     return false;
   }
   for (int i = Character.charCount(firstCodePoint); i < s.length(); ) {
     int codePoint = Character.codePointAt(s, i);
     if (!isNCNameChar(codePoint)) {
       return false;
     }
     i += Character.charCount(codePoint);
   }
   return true;
 }
コード例 #11
0
ファイル: Parser.java プロジェクト: FabianWenzel/ScrapeBee
 private static byte[] stringToByteArray(String string) {
   int len = string.length();
   byte[] bytes = new byte[len];
   for (int i = 0; i < len; i++) {
     bytes[i] = (byte) Character.codePointAt(string, i);
   }
   return bytes;
 }
コード例 #12
0
  public void testRandomRealisticWhiteSpace() throws IOException {
    Map<String, String> map = new HashMap<>();
    Set<String> seen = new HashSet<>();
    int numTerms = atLeast(50);
    boolean ignoreCase = random().nextBoolean();

    for (int i = 0; i < numTerms; i++) {
      String randomRealisticUnicodeString = TestUtil.randomRealisticUnicodeString(random());
      char[] charArray = randomRealisticUnicodeString.toCharArray();
      StringBuilder builder = new StringBuilder();
      for (int j = 0; j < charArray.length; ) {
        int cp = Character.codePointAt(charArray, j, charArray.length);
        if (!Character.isWhitespace(cp)) {
          builder.appendCodePoint(cp);
        }
        j += Character.charCount(cp);
      }
      if (builder.length() > 0) {
        String inputValue = builder.toString();

        // Make sure we don't try to add two inputs that vary only by case:
        String seenInputValue;
        if (ignoreCase) {
          // TODO: can we simply use inputValue.toLowerCase(Locale.ROOT)???
          char[] buffer = inputValue.toCharArray();
          CharacterUtils.toLowerCase(buffer, 0, buffer.length);
          seenInputValue = buffer.toString();
        } else {
          seenInputValue = inputValue;
        }

        if (seen.contains(seenInputValue) == false) {
          seen.add(seenInputValue);
          String value = TestUtil.randomSimpleString(random());
          map.put(inputValue, value.isEmpty() ? "a" : value);
        }
      }
    }
    if (map.isEmpty()) {
      map.put("booked", "books");
    }
    StemmerOverrideFilter.Builder builder = new StemmerOverrideFilter.Builder(ignoreCase);
    Set<Entry<String, String>> entrySet = map.entrySet();
    StringBuilder input = new StringBuilder();
    List<String> output = new ArrayList<>();
    for (Entry<String, String> entry : entrySet) {
      builder.add(entry.getKey(), entry.getValue());
      if (random().nextBoolean() || output.isEmpty()) {
        input.append(entry.getKey()).append(" ");
        output.add(entry.getValue());
      }
    }
    Tokenizer tokenizer = new WhitespaceTokenizer();
    tokenizer.setReader(new StringReader(input.toString()));
    TokenStream stream =
        new PorterStemFilter(new StemmerOverrideFilter(tokenizer, builder.build()));
    assertTokenStreamContents(stream, output.toArray(new String[0]));
  }
コード例 #13
0
 public static int getWordCount(String s) {
   if (s == null) {
     return 0;
   }
   int length = 0;
   for (int i = 0; i < s.length(); i++) {
     int ascii = Character.codePointAt(s, i);
     if (ascii >= 0 && ascii <= 255) length++;
     else length += 2;
   }
   return length;
 }
コード例 #14
0
 public void setBatchInputWord(final String word) {
   reset();
   mIsBatchMode = true;
   final int length = word.length();
   for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) {
     final int codePoint = Character.codePointAt(word, i);
     // We don't want to override the batch input points that are held in mInputPointers
     // (See {@link #add(int,int,int)}).
     final Event processedEvent =
         processEvent(Event.createEventForCodePointFromUnknownSource(codePoint));
     applyProcessedEvent(processedEvent);
   }
 }
コード例 #15
0
ファイル: RangeSet.java プロジェクト: pexip/os-libidn
  /**
   * Returns the range of the input or {@code all-inclusive range} if input is empty
   *
   * @param text input text
   * @return range of input, or {@code all-inclusive} if empty input
   */
  public static Range createTextRange(final CharSequence text) {
    final int len = text.length();
    if (len == 0) {
      return new Range(Integer.MIN_VALUE, Integer.MAX_VALUE);
    }

    int minCodePoint = Integer.MAX_VALUE;
    int maxCodePoint = Integer.MIN_VALUE;
    for (int i = 0; i < len; ) {
      final int cp = Character.codePointAt(text, i);
      minCodePoint = Math.min(minCodePoint, cp);
      maxCodePoint = Math.max(maxCodePoint, cp);
      i += Character.charCount(cp);
    }
    return new Range(minCodePoint, maxCodePoint);
  }
コード例 #16
0
ファイル: RangeSet.java プロジェクト: pexip/os-libidn
  public boolean containsAnyCodePoint(final CharSequence text, final Range inputRange) {
    final int len = text.length();
    if (len == 0) {
      return false;
    }

    if (mostSignificantGap != null
        && mostSignificantGap.contains(inputRange.first)
        && mostSignificantGap.contains(inputRange.last)) {
      return false;
    }

    // if found, returns the index, otherwise "-insertionPoint - 1"
    final int idxEnd = Arrays.binarySearch(ranges, new Range(inputRange.last), CONTAINS_COMPARATOR);
    // search for start in "head" range only (likely small)
    final int startFromIdx = 0;
    final int startEndIdx = idxEnd >= 0 ? idxEnd + 1 : -(idxEnd + 1);
    final int idxStart =
        Arrays.binarySearch(
            ranges, startFromIdx, startEndIdx, new Range(inputRange.first), CONTAINS_COMPARATOR);

    // If whole range in text outside same non-contained range, won't be found
    // If whole range in text inside single contained range, must match
    if (idxStart == idxEnd) {
      return idxStart >= 0;
    }

    // if start or end inside contained range, match
    if (idxStart >= 0 || idxEnd >= 0) {
      return true;
    }

    // text spans across multiple ranges of set, need to search individual chars
    final int searchStart = -idxStart + 1;
    final int searchEnd = -idxEnd + 1;

    for (int i = 0; i < len; ) {
      final int cp = Character.codePointAt(text, i);
      i += Character.charCount(cp);
      final int idx =
          Arrays.binarySearch(ranges, searchStart, searchEnd, new Range(cp), CONTAINS_COMPARATOR);
      if (idx > 0) {
        return true;
      }
    }
    return false;
  }
コード例 #17
0
 /**
  * Escape input chars to be shown in html.
  *
  * @param input
  * @return
  */
 public static String escapeHtml(String input) {
   StringBuilder builder = new StringBuilder();
   int pos = 0;
   int len = input.length();
   while (pos < len) {
     int codePoint = Character.codePointAt(input, pos);
     if (codePoint == '"') builder.append("&quot;");
     else if (codePoint == '&') builder.append("&amp;");
     else if (codePoint == '<') builder.append("&lt;");
     else if (codePoint == '>') builder.append("&gt;");
     else if (codePoint == '\n') builder.append("<br />");
     else if (codePoint >= 0 && codePoint < 160) builder.append(Character.toChars(codePoint));
     else builder.append("&#").append(codePoint).append(';');
     pos += Character.charCount(codePoint);
   }
   return builder.toString();
 }
コード例 #18
0
  private int guessCJKNameStyle(String name, int offset) {
    int length = name.length();
    while (offset < length) {
      int codePoint = Character.codePointAt(name, offset);
      if (Character.isLetter(codePoint)) {
        UnicodeBlock unicodeBlock = UnicodeBlock.of(codePoint);
        if (isJapanesePhoneticUnicodeBlock(unicodeBlock)) {
          return FullNameStyle.JAPANESE;
        }
        if (isKoreanUnicodeBlock(unicodeBlock)) {
          return FullNameStyle.KOREAN;
        }
      }
      offset += Character.charCount(codePoint);
    }

    return FullNameStyle.CJK;
  }
コード例 #19
0
 /**
  * Copies the codepoints in a CharSequence to an int array.
  *
  * <p>This method assumes there is enough space in the array to store the code points. The size
  * can be measured with Character#codePointCount(CharSequence, int, int) before passing to this
  * method. If the int array is too small, an ArrayIndexOutOfBoundsException will be thrown. Also,
  * this method makes no effort to be thread-safe. Do not modify the CharSequence while this method
  * is running, or the behavior is undefined. This method can optionally downcase code points
  * before copying them, but it pays no attention to locale while doing so.
  *
  * @param destination the int array.
  * @param charSequence the CharSequence.
  * @param startIndex the start index inside the string in java chars, inclusive.
  * @param endIndex the end index inside the string in java chars, exclusive.
  * @param downCase if this is true, code points will be downcased before being copied.
  * @return the number of copied code points.
  */
 public static int copyCodePointsAndReturnCodePointCount(
     final int[] destination,
     final CharSequence charSequence,
     final int startIndex,
     final int endIndex,
     final boolean downCase) {
   int destIndex = 0;
   for (int index = startIndex;
       index < endIndex;
       index = Character.offsetByCodePoints(charSequence, index, 1)) {
     final int codePoint = Character.codePointAt(charSequence, index);
     // TODO: stop using this, as it's not aware of the locale and does not always do
     // the right thing.
     destination[destIndex] = downCase ? Character.toLowerCase(codePoint) : codePoint;
     destIndex++;
   }
   return destIndex;
 }
コード例 #20
0
ファイル: StringHelper.java プロジェクト: maduhu/cyclos-3
 /**
  * Replaces supplementary characters with a ? character
  *
  * @param text
  * @return
  */
 public static String replaceSupplementaryCharacters(final String text) {
   if (text == null) {
     return null;
   }
   final int len = text.length();
   boolean isSupplementary = false;
   final StringBuilder result = new StringBuilder();
   for (int i = 0; i < len; i++) {
     final int cp = Character.codePointAt(text, i);
     isSupplementary = Character.isSupplementaryCodePoint(cp);
     if (isSupplementary) {
       result.append("?");
       i++;
     } else {
       result.append(text.charAt(i));
     }
   }
   return result.toString();
 }
コード例 #21
0
ファイル: XMLUtils.java プロジェクト: Redeagle48/owlapi
 /**
  * Gets the index of the longest NCName that is the suffix of a character sequence.
  *
  * @param s The character sequence.
  * @return The index of the longest suffix of the specified character sequence {@code s} that is
  *     an NCName, or -1 if the character sequence {@code s} does not have a suffix that is an
  *     NCName.
  */
 public static int getNCNameSuffixIndex(CharSequence s) {
   // identify bnode labels and do not try to split them
   if (s.length() > 1 && s.charAt(0) == '_' && s.charAt(1) == ':') {
     return -1;
   }
   int index = -1;
   for (int i = s.length() - 1; i > -1; i--) {
     if (!Character.isLowSurrogate(s.charAt(i))) {
       int codePoint = Character.codePointAt(s, i);
       if (isNCNameStartChar(codePoint)) {
         index = i;
       }
       if (!isNCNameChar(codePoint)) {
         break;
       }
     }
   }
   return index;
 }
コード例 #22
0
 private void escape(StringBuilder out, CharSequence plainText) {
   int pos = 0;
   int len = plainText.length();
   for (int charCount, i = 0; i < len; i += charCount) {
     int codePoint = Character.codePointAt(plainText, i);
     charCount = Character.charCount(codePoint);
     if (!isControlCharacter(codePoint) && !mustEscapeCharInJsString(codePoint)) {
       continue;
     }
     out.append(plainText, pos, i);
     pos = i + charCount;
     switch (codePoint) {
       case '\b':
         out.append("\\b");
         break;
       case '\t':
         out.append("\\t");
         break;
       case '\n':
         out.append("\\n");
         break;
       case '\f':
         out.append("\\f");
         break;
       case '\r':
         out.append("\\r");
         break;
       case '\\':
         out.append("\\\\");
         break;
       case '/':
         out.append("\\/");
         break;
       case '"':
         out.append("\\\"");
         break;
       default:
         appendHexJavaScriptRepresentation(out, codePoint);
         break;
     }
   }
   out.append(plainText, pos, len);
 }
コード例 #23
0
ファイル: TextLine.java プロジェクト: JokeLook/framework
  /**
   * Returns information about a position on the line.
   *
   * @param offset the line-relative character offset, between 0 and the line length, inclusive
   * @param trailing true to measure the trailing edge of the character before offset, false to
   *     measure the leading edge of the character at offset.
   * @param fmi receives metrics information about the requested character, can be null.
   * @return the signed offset from the leading margin to the requested character edge.
   */
  float measure(int offset, boolean trailing, FontMetricsInt fmi) {
    int target = trailing ? offset - 1 : offset;
    if (target < 0) {
      return 0;
    }

    float h = 0;

    if (!mHasTabs) {
      if (mDirections == Layout.DIRS_ALL_LEFT_TO_RIGHT) {
        return measureRun(0, offset, mLen, false, fmi);
      }
      if (mDirections == Layout.DIRS_ALL_RIGHT_TO_LEFT) {
        return measureRun(0, offset, mLen, true, fmi);
      }
    }

    char[] chars = mChars;
    int[] runs = mDirections.mDirections;
    for (int i = 0; i < runs.length; i += 2) {
      int runStart = runs[i];
      int runLimit = runStart + (runs[i + 1] & Layout.RUN_LENGTH_MASK);
      if (runLimit > mLen) {
        runLimit = mLen;
      }
      boolean runIsRtl = (runs[i + 1] & Layout.RUN_RTL_FLAG) != 0;

      int segstart = runStart;
      for (int j = mHasTabs ? runStart : runLimit; j <= runLimit; j++) {
        int codept = 0;
        Bitmap bm = null;

        if (mHasTabs && j < runLimit) {
          codept = chars[j];
          if (codept >= 0xd800 && codept < 0xdc00 && j + 1 < runLimit) {
            codept = Character.codePointAt(chars, j);
            if (codept >= Layout.MIN_EMOJI && codept <= Layout.MAX_EMOJI) {
              bm = Layout.EMOJI_FACTORY.getBitmapFromAndroidPua(codept);
            } else if (codept > 0xffff) {
              ++j;
              continue;
            }
          }
        }

        if (j == runLimit || codept == '\t' || bm != null) {
          boolean inSegment = target >= segstart && target < j;

          boolean advance = (mDir == Layout.DIR_RIGHT_TO_LEFT) == runIsRtl;
          if (inSegment && advance) {
            return h += measureRun(segstart, offset, j, runIsRtl, fmi);
          }

          float w = measureRun(segstart, j, j, runIsRtl, fmi);
          h += advance ? w : -w;

          if (inSegment) {
            return h += measureRun(segstart, offset, j, runIsRtl, null);
          }

          if (codept == '\t') {
            if (offset == j) {
              return h;
            }
            h = mDir * nextTab(h * mDir);
            if (target == j) {
              return h;
            }
          }

          if (bm != null) {
            float bmAscent = ascent(j);
            float wid = bm.getWidth() * -bmAscent / bm.getHeight();
            h += mDir * wid;
            j++;
          }

          segstart = j + 1;
        }
      }
    }

    return h;
  }
コード例 #24
0
ファイル: TextLine.java プロジェクト: JokeLook/framework
  /**
   * Renders the TextLine.
   *
   * @param c the canvas to render on
   * @param x the leading margin position
   * @param top the top of the line
   * @param y the baseline
   * @param bottom the bottom of the line
   */
  void draw(Canvas c, float x, int top, int y, int bottom) {
    if (!mHasTabs) {
      if (mDirections == Layout.DIRS_ALL_LEFT_TO_RIGHT) {
        drawRun(c, 0, mLen, false, x, top, y, bottom, false);
        return;
      }
      if (mDirections == Layout.DIRS_ALL_RIGHT_TO_LEFT) {
        drawRun(c, 0, mLen, true, x, top, y, bottom, false);
        return;
      }
    }

    float h = 0;
    int[] runs = mDirections.mDirections;
    RectF emojiRect = null;

    int lastRunIndex = runs.length - 2;
    for (int i = 0; i < runs.length; i += 2) {
      int runStart = runs[i];
      int runLimit = runStart + (runs[i + 1] & Layout.RUN_LENGTH_MASK);
      if (runLimit > mLen) {
        runLimit = mLen;
      }
      boolean runIsRtl = (runs[i + 1] & Layout.RUN_RTL_FLAG) != 0;

      int segstart = runStart;
      for (int j = mHasTabs ? runStart : runLimit; j <= runLimit; j++) {
        int codept = 0;
        Bitmap bm = null;

        if (mHasTabs && j < runLimit) {
          codept = mChars[j];
          if (codept >= 0xd800 && codept < 0xdc00 && j + 1 < runLimit) {
            codept = Character.codePointAt(mChars, j);
            if (codept >= Layout.MIN_EMOJI && codept <= Layout.MAX_EMOJI) {
              bm = Layout.EMOJI_FACTORY.getBitmapFromAndroidPua(codept);
            } else if (codept > 0xffff) {
              ++j;
              continue;
            }
          }
        }

        if (j == runLimit || codept == '\t' || bm != null) {
          h +=
              drawRun(
                  c, segstart, j, runIsRtl, x + h, top, y, bottom, i != lastRunIndex || j != mLen);

          if (codept == '\t') {
            h = mDir * nextTab(h * mDir);
          } else if (bm != null) {
            float bmAscent = ascent(j);
            float bitmapHeight = bm.getHeight();
            float scale = -bmAscent / bitmapHeight;
            float width = bm.getWidth() * scale;

            if (emojiRect == null) {
              emojiRect = new RectF();
            }
            emojiRect.set(x + h, y + bmAscent, x + h + width, y);
            c.drawBitmap(bm, null, emojiRect, mPaint);
            h += width;
            j++;
          }
          segstart = j + 1;
        }
      }
    }
  }
コード例 #25
0
ファイル: analex.java プロジェクト: jnavarro90/Computacion
  /**
   * Resumes scanning until the next regular expression is matched, the end of input is encountered
   * or an I/O-Error occurs.
   *
   * @return the next token
   * @exception java.io.IOException if any I/O-Error occurs
   */
  public java_cup.runtime.Symbol next_token() throws java.io.IOException {
    int zzInput;
    int zzAction;

    // cached fields:
    int zzCurrentPosL;
    int zzMarkedPosL;
    int zzEndReadL = zzEndRead;
    char[] zzBufferL = zzBuffer;
    char[] zzCMapL = ZZ_CMAP;

    int[] zzTransL = ZZ_TRANS;
    int[] zzRowMapL = ZZ_ROWMAP;
    int[] zzAttrL = ZZ_ATTRIBUTE;

    while (true) {
      zzMarkedPosL = zzMarkedPos;

      boolean zzR = false;
      int zzCh;
      int zzCharCount;
      for (zzCurrentPosL = zzStartRead;
          zzCurrentPosL < zzMarkedPosL;
          zzCurrentPosL += zzCharCount) {
        zzCh = Character.codePointAt(zzBufferL, zzCurrentPosL, zzMarkedPosL);
        zzCharCount = Character.charCount(zzCh);
        switch (zzCh) {
          case '\u000B':
          case '\u000C':
          case '\u0085':
          case '\u2028':
          case '\u2029':
            yyline++;
            yycolumn = 0;
            zzR = false;
            break;
          case '\r':
            yyline++;
            yycolumn = 0;
            zzR = true;
            break;
          case '\n':
            if (zzR) zzR = false;
            else {
              yyline++;
              yycolumn = 0;
            }
            break;
          default:
            zzR = false;
            yycolumn += zzCharCount;
        }
      }

      if (zzR) {
        // peek one character ahead if it is \n (if we have counted one line too much)
        boolean zzPeek;
        if (zzMarkedPosL < zzEndReadL) zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        else if (zzAtEOF) zzPeek = false;
        else {
          boolean eof = zzRefill();
          zzEndReadL = zzEndRead;
          zzMarkedPosL = zzMarkedPos;
          zzBufferL = zzBuffer;
          if (eof) zzPeek = false;
          else zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        }
        if (zzPeek) yyline--;
      }
      zzAction = -1;

      zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;

      zzState = ZZ_LEXSTATE[zzLexicalState];

      // set up zzAction for empty match case:
      int zzAttributes = zzAttrL[zzState];
      if ((zzAttributes & 1) == 1) {
        zzAction = zzState;
      }

      zzForAction:
      {
        while (true) {

          if (zzCurrentPosL < zzEndReadL) {
            zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
            zzCurrentPosL += Character.charCount(zzInput);
          } else if (zzAtEOF) {
            zzInput = YYEOF;
            break zzForAction;
          } else {
            // store back cached positions
            zzCurrentPos = zzCurrentPosL;
            zzMarkedPos = zzMarkedPosL;
            boolean eof = zzRefill();
            // get translated positions and possibly new buffer
            zzCurrentPosL = zzCurrentPos;
            zzMarkedPosL = zzMarkedPos;
            zzBufferL = zzBuffer;
            zzEndReadL = zzEndRead;
            if (eof) {
              zzInput = YYEOF;
              break zzForAction;
            } else {
              zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
              zzCurrentPosL += Character.charCount(zzInput);
            }
          }
          int zzNext = zzTransL[zzRowMapL[zzState] + zzCMapL[zzInput]];
          if (zzNext == -1) break zzForAction;
          zzState = zzNext;

          zzAttributes = zzAttrL[zzState];
          if ((zzAttributes & 1) == 1) {
            zzAction = zzState;
            zzMarkedPosL = zzCurrentPosL;
            if ((zzAttributes & 8) == 8) break zzForAction;
          }
        }
      }

      // store back cached position
      zzMarkedPos = zzMarkedPosL;

      switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
        case 1:
          {
            System.out.println(
                "Token No Valido <"
                    + yytext()
                    + ">linea: "
                    + (yyline + 1)
                    + " columna: "
                    + (yycolumn + 1));
          }
        case 11:
          break;
        case 2:
          {
            return symbol(sym.NUM, new Integer(yytext()));
          }
        case 12:
          break;
        case 3:
          {
            return symbol(sym.MAS);
          }
        case 13:
          break;
        case 4:
          {
            return symbol(sym.MENOS);
          }
        case 14:
          break;
        case 5:
          {
            return symbol(sym.PYC);
          }
        case 15:
          break;
        case 6:
          {
            return symbol(sym.PARIZQ);
          }
        case 16:
          break;
        case 7:
          {
            return symbol(sym.PARDER);
          }
        case 17:
          break;
        case 8:
          {
            return symbol(sym.DIV);
          }
        case 18:
          break;
        case 9:
          {
            return symbol(sym.MUL);
          }
        case 19:
          break;
        case 10:
          {
          }
        case 20:
          break;
        default:
          if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
            zzAtEOF = true;
            zzDoEOF();
            {
              return new java_cup.runtime.Symbol(sym.EOF);
            }
          } else {
            zzScanError(ZZ_NO_MATCH);
          }
      }
    }
  }
コード例 #26
0
ファイル: Lexer.java プロジェクト: jets-/MiniJava
  /**
   * Resumes scanning until the next regular expression is matched, the end of input is encountered
   * or an I/O-Error occurs.
   *
   * @return the next token
   * @exception java.io.IOException if any I/O-Error occurs
   */
  public int yylex() throws java.io.IOException {
    int zzInput;
    int zzAction;

    // cached fields:
    int zzCurrentPosL;
    int zzMarkedPosL;
    int zzEndReadL = zzEndRead;
    char[] zzBufferL = zzBuffer;
    char[] zzCMapL = ZZ_CMAP;

    int[] zzTransL = ZZ_TRANS;
    int[] zzRowMapL = ZZ_ROWMAP;
    int[] zzAttrL = ZZ_ATTRIBUTE;

    while (true) {
      zzMarkedPosL = zzMarkedPos;

      boolean zzR = false;
      int zzCh;
      int zzCharCount;
      for (zzCurrentPosL = zzStartRead;
          zzCurrentPosL < zzMarkedPosL;
          zzCurrentPosL += zzCharCount) {
        zzCh = Character.codePointAt(zzBufferL, zzCurrentPosL, zzMarkedPosL);
        zzCharCount = Character.charCount(zzCh);
        switch (zzCh) {
          case '\u000B':
          case '\u000C':
          case '\u0085':
          case '\u2028':
          case '\u2029':
            yyline++;
            yycolumn = 0;
            zzR = false;
            break;
          case '\r':
            yyline++;
            yycolumn = 0;
            zzR = true;
            break;
          case '\n':
            if (zzR) zzR = false;
            else {
              yyline++;
              yycolumn = 0;
            }
            break;
          default:
            zzR = false;
            yycolumn += zzCharCount;
        }
      }

      if (zzR) {
        // peek one character ahead if it is \n (if we have counted one line too much)
        boolean zzPeek;
        if (zzMarkedPosL < zzEndReadL) zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        else if (zzAtEOF) zzPeek = false;
        else {
          boolean eof = zzRefill();
          zzEndReadL = zzEndRead;
          zzMarkedPosL = zzMarkedPos;
          zzBufferL = zzBuffer;
          if (eof) zzPeek = false;
          else zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        }
        if (zzPeek) yyline--;
      }
      zzAction = -1;

      zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;

      zzState = ZZ_LEXSTATE[zzLexicalState];

      // set up zzAction for empty match case:
      int zzAttributes = zzAttrL[zzState];
      if ((zzAttributes & 1) == 1) {
        zzAction = zzState;
      }

      zzForAction:
      {
        while (true) {

          if (zzCurrentPosL < zzEndReadL) {
            zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
            zzCurrentPosL += Character.charCount(zzInput);
          } else if (zzAtEOF) {
            zzInput = YYEOF;
            break zzForAction;
          } else {
            // store back cached positions
            zzCurrentPos = zzCurrentPosL;
            zzMarkedPos = zzMarkedPosL;
            boolean eof = zzRefill();
            // get translated positions and possibly new buffer
            zzCurrentPosL = zzCurrentPos;
            zzMarkedPosL = zzMarkedPos;
            zzBufferL = zzBuffer;
            zzEndReadL = zzEndRead;
            if (eof) {
              zzInput = YYEOF;
              break zzForAction;
            } else {
              zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
              zzCurrentPosL += Character.charCount(zzInput);
            }
          }
          int zzNext = zzTransL[zzRowMapL[zzState] + zzCMapL[zzInput]];
          if (zzNext == -1) break zzForAction;
          zzState = zzNext;

          zzAttributes = zzAttrL[zzState];
          if ((zzAttributes & 1) == 1) {
            zzAction = zzState;
            zzMarkedPosL = zzCurrentPosL;
            if ((zzAttributes & 8) == 8) break zzForAction;
          }
        }
      }

      // store back cached position
      zzMarkedPos = zzMarkedPosL;

      if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
        zzAtEOF = true;
        return YYEOF;
      } else {
        switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
          case 1:
            {
              System.out.print(yytext());
            }
          case 11:
            break;
          case 2:
            {
              System.out.println("Token " + new Identifier(yytext().toString()));
            }
          case 12:
            break;
          case 3:
            {
              System.out.println("Token " + new Int(Integer.parseInt(yytext())).toString());
            }
          case 13:
            break;
          case 4:
            {
              System.out.println("Token " + new Delimiter(yytext().toString()));
            }
          case 14:
            break;
          case 5:
            {
              /* Ignorar whitespace. */
            }
          case 15:
            break;
          case 6:
            {
              System.out.println("Token " + new Operator(yytext().toString()));
            }
          case 16:
            break;
          case 7:
            {
              System.out.println(
                  "Illegal Token '" + yytext() + "' line: " + yyline + ", column: " + yycolumn);
            }
          case 17:
            break;
          case 8:
            {
              System.out.println("Token " + new Keyword(yytext().toString()));
            }
          case 18:
            break;
          case 9:
            {
              System.out.println("Token " + new Float(Double.parseDouble(yytext())).toString());
            }
          case 19:
            break;
          case 10:
            {
              /* Ignorar Comment */
            }
          case 20:
            break;
          default:
            zzScanError(ZZ_NO_MATCH);
        }
      }
    }
  }
コード例 #27
0
    private void printString(String o) throws IOException {
      append('\"');
      char[] chars = o.toCharArray();
      for (int i = 0; i < chars.length; i++) {
        char ch = chars[i];
        switch (ch) {
          case '\"':
            append('\\');
            append('\"');
            break;
          case '>':
            append('\\');
            append('>');
            break;
          case '<':
            append('\\');
            append('<');
            break;
          case '\'':
            append('\\');
            append('\'');
            break;
          case '\\':
            append('\\');
            append('\\');
            break;
          case '\n':
            append('\\');
            append('n');
            break;
          case '\r':
            append('\\');
            append('r');
            break;
          case '\t':
            append('\\');
            append('t');
            break;
          case ' ':
            // needed because other space chars will be escaped in the default branch
            append(' ');
            break;
          default:
            int cp = Character.codePointAt(chars, i);

            if (Character.isSpaceChar(cp)
                || Character.isISOControl(cp)
                || Character.UnicodeBlock.SPECIALS.equals(Character.UnicodeBlock.of(cp))) {
              // these characters are invisible or otherwise unreadable and we escape them here
              // for clarity of the serialized string

              if (cp <= Byte.MAX_VALUE) {
                append("\\a" + String.format("%02x", (int) ch));
              } else if (cp <= Character.MAX_VALUE) {
                append("\\u" + String.format("%04x", (int) ch));
              } else {
                append("\\U" + String.format("%06x", (int) ch));
              }

              if (Character.isHighSurrogate(ch)) {
                i++; // skip the next char
              }
            } else {
              append(ch);

              if (Character.isHighSurrogate(ch) && i + 1 < chars.length) {
                append(chars[++i]);
              }
            }
        }
      }
      append('\"');
    }
コード例 #28
0
  /**
   * Resumes scanning until the next regular expression is matched, the end of input is encountered
   * or an I/O-Error occurs.
   *
   * @return the next token
   * @exception java.io.IOException if any I/O-Error occurs
   */
  public ParsedSymbol yylex() throws java.io.IOException, MethodInfoParseException {
    int zzInput;
    int zzAction;

    // cached fields:
    int zzCurrentPosL;
    int zzMarkedPosL;
    int zzEndReadL = zzEndRead;
    char[] zzBufferL = zzBuffer;
    char[] zzCMapL = ZZ_CMAP;

    int[] zzTransL = ZZ_TRANS;
    int[] zzRowMapL = ZZ_ROWMAP;
    int[] zzAttrL = ZZ_ATTRIBUTE;

    while (true) {
      zzMarkedPosL = zzMarkedPos;

      yychar += zzMarkedPosL - zzStartRead;

      boolean zzR = false;
      int zzCh;
      int zzCharCount;
      for (zzCurrentPosL = zzStartRead;
          zzCurrentPosL < zzMarkedPosL;
          zzCurrentPosL += zzCharCount) {
        zzCh = Character.codePointAt(zzBufferL, zzCurrentPosL, zzMarkedPosL);
        zzCharCount = Character.charCount(zzCh);
        switch (zzCh) {
          case '\u000B':
          case '\u000C':
          case '\u0085':
          case '\u2028':
          case '\u2029':
            yyline++;
            yycolumn = 0;
            zzR = false;
            break;
          case '\r':
            yyline++;
            yycolumn = 0;
            zzR = true;
            break;
          case '\n':
            if (zzR) {
              zzR = false;
            } else {
              yyline++;
              yycolumn = 0;
            }
            break;
          default:
            zzR = false;
            yycolumn += zzCharCount;
        }
      }

      if (zzR) {
        // peek one character ahead if it is \n (if we have counted one line too much)
        boolean zzPeek;
        if (zzMarkedPosL < zzEndReadL) {
          zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        } else if (zzAtEOF) {
          zzPeek = false;
        } else {
          boolean eof = zzRefill();
          zzEndReadL = zzEndRead;
          zzMarkedPosL = zzMarkedPos;
          zzBufferL = zzBuffer;
          if (eof) {
            zzPeek = false;
          } else {
            zzPeek = zzBufferL[zzMarkedPosL] == '\n';
          }
        }
        if (zzPeek) {
          yyline--;
        }
      }
      zzAction = -1;

      zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;

      zzState = ZZ_LEXSTATE[zzLexicalState];

      // set up zzAction for empty match case:
      int zzAttributes = zzAttrL[zzState];
      if ((zzAttributes & 1) == 1) {
        zzAction = zzState;
      }

      zzForAction:
      {
        while (true) {

          if (zzCurrentPosL < zzEndReadL) {
            zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
            zzCurrentPosL += Character.charCount(zzInput);
          } else if (zzAtEOF) {
            zzInput = YYEOF;
            break zzForAction;
          } else {
            // store back cached positions
            zzCurrentPos = zzCurrentPosL;
            zzMarkedPos = zzMarkedPosL;
            boolean eof = zzRefill();
            // get translated positions and possibly new buffer
            zzCurrentPosL = zzCurrentPos;
            zzMarkedPosL = zzMarkedPos;
            zzBufferL = zzBuffer;
            zzEndReadL = zzEndRead;
            if (eof) {
              zzInput = YYEOF;
              break zzForAction;
            } else {
              zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
              zzCurrentPosL += Character.charCount(zzInput);
            }
          }
          int zzNext = zzTransL[zzRowMapL[zzState] + zzCMapL[zzInput]];
          if (zzNext == -1) {
            break zzForAction;
          }
          zzState = zzNext;

          zzAttributes = zzAttrL[zzState];
          if ((zzAttributes & 1) == 1) {
            zzAction = zzState;
            zzMarkedPosL = zzCurrentPosL;
            if ((zzAttributes & 8) == 8) {
              break zzForAction;
            }
          }
        }
      }

      // store back cached position
      zzMarkedPos = zzMarkedPosL;

      switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
        case 1:
          {
          }
        case 36:
          break;
        case 2:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_IDENTIFIER, yytext());
          }
        case 37:
          break;
        case 3:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_INTEGER, Long.parseLong((yytext())));
          }
        case 38:
          break;
        case 4:
          {
            isMultiname = false;
            yybegin(STRING);
            string.setLength(0);
          }
        case 39:
          break;
        case 5:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_COLON);
          }
        case 40:
          break;
        case 6:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_COMMA);
          }
        case 41:
          break;
        case 7:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_STAR);
          }
        case 42:
          break;
        case 8:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_ASSIGN);
          }
        case 43:
          break;
        case 9:
          {
            string.append(yytext());
          }
        case 44:
          break;
        case 10:
          {
            throw new MethodInfoParseException("Unterminated string at end of line", yyline + 1);
          }
        case 45:
          break;
        case 11:
          {
            yybegin(YYINITIAL);
            // length also includes the trailing quote
            if (isMultiname) {
              return new ParsedSymbol(ParsedSymbol.TYPE_MULTINAME, multinameId);
            } else {
              return new ParsedSymbol(ParsedSymbol.TYPE_STRING, string.toString());
            }
          }
        case 46:
          break;
        case 12:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_FLOAT, Double.parseDouble((yytext())));
          }
        case 47:
          break;
        case 13:
          {
            throw new MethodInfoParseException(
                "Illegal escape sequence \"" + yytext() + "\"", yyline + 1);
          }
        case 48:
          break;
        case 14:
          {
            string.append('\n');
          }
        case 49:
          break;
        case 15:
          {
            string.append('\t');
          }
        case 50:
          break;
        case 16:
          {
            string.append('\b');
          }
        case 51:
          break;
        case 17:
          {
            string.append('\r');
          }
        case 52:
          break;
        case 18:
          {
            string.append('\\');
          }
        case 53:
          break;
        case 19:
          {
            string.append('\"');
          }
        case 54:
          break;
        case 20:
          {
            string.append('\f');
          }
        case 55:
          break;
        case 21:
          {
            string.append('\'');
          }
        case 56:
          break;
        case 22:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_DOTS);
          }
        case 57:
          break;
        case 23:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_NULL);
          }
        case 58:
          break;
        case 24:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_TRUE);
          }
        case 59:
          break;
        case 25:
          {
            char val = (char) Integer.parseInt(yytext().substring(2), 16);
            string.append(val);
          }
        case 60:
          break;
        case 26:
          {
            isMultiname = true;
            String s = yytext();
            multinameId = Long.parseLong(s.substring(2, s.length() - 2));
            yybegin(STRING);
            string.setLength(0);
          }
        case 61:
          break;
        case 27:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_FALSE);
          }
        case 62:
          break;
        case 28:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_STATIC);
          }
        case 63:
          break;
        case 29:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_PRIVATE);
          }
        case 64:
          break;
        case 30:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_PACKAGE);
          }
        case 65:
          break;
        case 31:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_INTERNAL);
          }
        case 66:
          break;
        case 32:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_EXPLICIT);
          }
        case 67:
          break;
        case 33:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_UNDEFINED);
          }
        case 68:
          break;
        case 34:
          {
            return new ParsedSymbol(ParsedSymbol.TYPE_PROTECTED);
          }
        case 69:
          break;
        case 35:
          {
            String s = yytext();
            long ns = Long.parseLong(s.substring(3, s.length() - 2));
            return new ParsedSymbol(ParsedSymbol.TYPE_NAMESPACE, ns);
          }
        case 70:
          break;
        default:
          if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
            zzAtEOF = true;
            {
              return new ParsedSymbol(ParsedSymbol.TYPE_EOF);
            }
          } else {
            zzScanError(ZZ_NO_MATCH);
          }
      }
    }
  }
コード例 #29
0
ファイル: IdentifierInfo.java プロジェクト: dacut/juliet
 /**
  * Set an identifier to analyze. Afterwards, call methods like getScripts()
  *
  * @param identifier the identifier to analyze
  * @return self
  * @internal
  * @deprecated This API is ICU internal only.
  */
 @Deprecated
 public IdentifierInfo setIdentifier(String identifier) {
   this.identifier = identifier;
   clear();
   BitSet scriptsForCP = new BitSet();
   int cp;
   for (int i = 0; i < identifier.length(); i += Character.charCount(i)) {
     cp = Character.codePointAt(identifier, i);
     // Store a representative character for each kind of decimal digit
     if (UCharacter.getType(cp) == UCharacterCategory.DECIMAL_DIGIT_NUMBER) {
       // Just store the zero character as a representative for comparison. Unicode guarantees it
       // is cp - value
       numerics.add(cp - UCharacter.getNumericValue(cp));
     }
     UScript.getScriptExtensions(cp, scriptsForCP);
     scriptsForCP.clear(UScript.COMMON);
     scriptsForCP.clear(UScript.INHERITED);
     //            if (temp.cardinality() == 0) {
     //                // HACK for older version of ICU
     //                requiredScripts.set(UScript.getScript(cp));
     //            } else
     switch (scriptsForCP.cardinality()) {
       case 0:
         break;
       case 1:
         // Single script, record it.
         requiredScripts.or(scriptsForCP);
         break;
       default:
         if (!requiredScripts.intersects(scriptsForCP) && scriptSetSet.add(scriptsForCP)) {
           scriptsForCP = new BitSet();
         }
         break;
     }
   }
   // Now make a final pass through to remove alternates that came before singles.
   // [Kana], [Kana Hira] => [Kana]
   // This is relatively infrequent, so doesn't have to be optimized.
   // We also compute any commonalities among the alternates.
   if (scriptSetSet.size() > 0) {
     commonAmongAlternates.set(0, UScript.CODE_LIMIT);
     for (Iterator<BitSet> it = scriptSetSet.iterator(); it.hasNext(); ) {
       final BitSet next = it.next();
       // [Kana], [Kana Hira] => [Kana]
       if (requiredScripts.intersects(next)) {
         it.remove();
       } else {
         // [[Arab Syrc Thaa]; [Arab Syrc]] => [[Arab Syrc]]
         commonAmongAlternates.and(next); // get the intersection.
         for (BitSet other : scriptSetSet) {
           if (next != other && contains(next, other)) {
             it.remove();
             break;
           }
         }
       }
     }
   }
   if (scriptSetSet.size() == 0) {
     commonAmongAlternates.clear();
   }
   return this;
 }
コード例 #30
0
  /**
   * Resumes scanning until the next regular expression is matched, the end of input is encountered
   * or an I/O-Error occurs.
   *
   * @return the next token
   * @exception java.io.IOException if any I/O-Error occurs
   */
  public java_cup.runtime.Symbol next_token() throws java.io.IOException, ScannerException {
    int zzInput;
    int zzAction;

    // cached fields:
    int zzCurrentPosL;
    int zzMarkedPosL;
    int zzEndReadL = zzEndRead;
    char[] zzBufferL = zzBuffer;
    char[] zzCMapL = ZZ_CMAP;

    int[] zzTransL = ZZ_TRANS;
    int[] zzRowMapL = ZZ_ROWMAP;
    int[] zzAttrL = ZZ_ATTRIBUTE;

    while (true) {
      zzMarkedPosL = zzMarkedPos;

      boolean zzR = false;
      int zzCh;
      int zzCharCount;
      for (zzCurrentPosL = zzStartRead;
          zzCurrentPosL < zzMarkedPosL;
          zzCurrentPosL += zzCharCount) {
        zzCh = Character.codePointAt(zzBufferL, zzCurrentPosL, zzMarkedPosL);
        zzCharCount = Character.charCount(zzCh);
        switch (zzCh) {
          case '\u000B':
          case '\u000C':
          case '\u0085':
          case '\u2028':
          case '\u2029':
            yyline++;
            yycolumn = 0;
            zzR = false;
            break;
          case '\r':
            yyline++;
            yycolumn = 0;
            zzR = true;
            break;
          case '\n':
            if (zzR) zzR = false;
            else {
              yyline++;
              yycolumn = 0;
            }
            break;
          default:
            zzR = false;
            yycolumn += zzCharCount;
        }
      }

      if (zzR) {
        // peek one character ahead if it is \n (if we have counted one line too much)
        boolean zzPeek;
        if (zzMarkedPosL < zzEndReadL) zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        else if (zzAtEOF) zzPeek = false;
        else {
          boolean eof = zzRefill();
          zzEndReadL = zzEndRead;
          zzMarkedPosL = zzMarkedPos;
          zzBufferL = zzBuffer;
          if (eof) zzPeek = false;
          else zzPeek = zzBufferL[zzMarkedPosL] == '\n';
        }
        if (zzPeek) yyline--;
      }
      zzAction = -1;

      zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;

      zzState = ZZ_LEXSTATE[zzLexicalState];

      // set up zzAction for empty match case:
      int zzAttributes = zzAttrL[zzState];
      if ((zzAttributes & 1) == 1) {
        zzAction = zzState;
      }

      zzForAction:
      {
        while (true) {

          if (zzCurrentPosL < zzEndReadL) {
            zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
            zzCurrentPosL += Character.charCount(zzInput);
          } else if (zzAtEOF) {
            zzInput = YYEOF;
            break zzForAction;
          } else {
            // store back cached positions
            zzCurrentPos = zzCurrentPosL;
            zzMarkedPos = zzMarkedPosL;
            boolean eof = zzRefill();
            // get translated positions and possibly new buffer
            zzCurrentPosL = zzCurrentPos;
            zzMarkedPosL = zzMarkedPos;
            zzBufferL = zzBuffer;
            zzEndReadL = zzEndRead;
            if (eof) {
              zzInput = YYEOF;
              break zzForAction;
            } else {
              zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
              zzCurrentPosL += Character.charCount(zzInput);
            }
          }
          int zzNext = zzTransL[zzRowMapL[zzState] + zzCMapL[zzInput]];
          if (zzNext == -1) break zzForAction;
          zzState = zzNext;

          zzAttributes = zzAttrL[zzState];
          if ((zzAttributes & 1) == 1) {
            zzAction = zzState;
            zzMarkedPosL = zzCurrentPosL;
            if ((zzAttributes & 8) == 8) break zzForAction;
          }
        }
      }

      // store back cached position
      zzMarkedPos = zzMarkedPosL;

      switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
        case 1:
          { // erreur : .|\n désigne n'importe quel caractère non reconnu
            // par une des règles précédentes
            throw new ScannerException(
                "symbole inconnu, caractère "
                    + yytext()
                    + " ligne "
                    + yyline
                    + " colonne "
                    + yycolumn);
          }
        case 22:
          break;
        case 2:
          {
            /* on ignore les blancs */
          }
        case 23:
          break;
        case 3:
          {
            return creerSymbole("VARIABLE", TypeSymboles.VARIABLE, yytext());
          }
        case 24:
          break;
        case 4:
          {
            return creerSymbole("TRUE", TypeSymboles.TRUE);
          }
        case 25:
          break;
        case 5:
          {
            return creerSymbole("FALSE", TypeSymboles.FALSE);
          }
        case 26:
          break;
        case 6:
          {
            return creerSymbole("NON", TypeSymboles.NON);
          }
        case 27:
          break;
        case 7:
          {
            return creerSymbole("OU", TypeSymboles.OU);
          }
        case 28:
          break;
        case 8:
          {
            return creerSymbole("ET", TypeSymboles.ET);
          }
        case 29:
          break;
        case 9:
          {
            return creerSymbole("PO", TypeSymboles.PO);
          }
        case 30:
          break;
        case 10:
          {
            return creerSymbole("PF", TypeSymboles.PF);
          }
        case 31:
          break;
        case 11:
          {
            return creerSymbole("CO", TypeSymboles.CO);
          }
        case 32:
          break;
        case 12:
          {
            return creerSymbole("CF", TypeSymboles.CF);
          }
        case 33:
          break;
        case 13:
          {
            return creerSymbole("VIR", TypeSymboles.VIR);
          }
        case 34:
          break;
        case 14:
          {
            return creerSymbole("POINT", TypeSymboles.POINT);
          }
        case 35:
          break;
        case 15:
          {
            return creerSymbole("IMPL", TypeSymboles.IMPL);
          }
        case 36:
          break;
        case 16:
          {
            return creerSymbole("AFF", TypeSymboles.AFF);
          }
        case 37:
          break;
        case 17:
          {
            return creerSymbole("VL", TypeSymboles.VL);
          }
        case 38:
          break;
        case 18:
          {
            return creerSymbole("EQUIV", TypeSymboles.EQUIV);
          }
        case 39:
          break;
        case 19:
          {
            return creerSymbole("FNC", TypeSymboles.FNC);
          }
        case 40:
          break;
        case 20:
          {
            return creerSymbole("DPLL", TypeSymboles.DPLL);
          }
        case 41:
          break;
        case 21:
          {
            return creerSymbole("TABLE", TypeSymboles.TABLE);
          }
        case 42:
          break;
        default:
          if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
            zzAtEOF = true;
            {
              return new Symbole(TypeSymboles.EOF);
            }
          } else {
            zzScanError(ZZ_NO_MATCH);
          }
      }
    }
  }