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Fixes and updates
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@@ -21,16 +21,15 @@ import org.fife.ui.rsyntaxtextarea.TokenImpl;
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*
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* This implementation was created using
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* <a href="http://www.jflex.de/">JFlex</a> 1.4.1; however, the generated file
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* was modified for performance. Memory allocation needs to be almost
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* completely removed to be competitive with the handwritten lexers (subclasses
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* of <code>AbstractTokenMaker</code>, so this class has been modified so that
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* was modified for performance. Memory allocation needs to be almost completely
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* removed to be competitive with the handwritten lexers (subclasses of
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* <code>AbstractTokenMaker</code>, so this class has been modified so that
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* Strings are never allocated (via yytext()), and the scanner never has to
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* worry about refilling its buffer (needlessly copying chars around).
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* We can achieve this because RSTA always scans exactly 1 line of tokens at a
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* time, and hands the scanner this line as an array of characters (a Segment
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* really). Since tokens contain pointers to char arrays instead of Strings
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* holding their contents, there is no need for allocating new memory for
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* Strings.
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* worry about refilling its buffer (needlessly copying chars around). We can
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* achieve this because RSTA always scans exactly 1 line of tokens at a time,
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* and hands the scanner this line as an array of characters (a Segment really).
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* Since tokens contain pointers to char arrays instead of Strings holding their
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* contents, there is no need for allocating new memory for Strings.
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* <p>
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*
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* The actual algorithm generated for scanning has, of course, not been
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@@ -40,16 +39,16 @@ import org.fife.ui.rsyntaxtextarea.TokenImpl;
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* If you wish to regenerate this file yourself, keep in mind the following:
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* <ul>
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* <li>The generated <code>LatexTokenMaker.java</code> file will contain two
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* definitions of both <code>zzRefill</code> and <code>yyreset</code>.
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* You should hand-delete the second of each definition (the ones
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* generated by the lexer), as these generated methods modify the input
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* buffer, which we'll never have to do.</li>
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* <li>You should also change the declaration/definition of zzBuffer to NOT
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* be initialized. This is a needless memory allocation for us since we
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* will be pointing the array somewhere else anyway.</li>
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* definitions of both <code>zzRefill</code> and <code>yyreset</code>. You
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* should hand-delete the second of each definition (the ones generated by the
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* lexer), as these generated methods modify the input buffer, which we'll never
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* have to do.</li>
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* <li>You should also change the declaration/definition of zzBuffer to NOT be
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* initialized. This is a needless memory allocation for us since we will be
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* pointing the array somewhere else anyway.</li>
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* <li>You should NOT call <code>yylex()</code> on the generated scanner
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* directly; rather, you should use <code>getTokenList</code> as you would
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* with any other <code>TokenMaker</code> instance.</li>
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* directly; rather, you should use <code>getTokenList</code> as you would with
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* any other <code>TokenMaker</code> instance.</li>
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* </ul>
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*
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* @author Robert Futrell
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@@ -57,7 +56,7 @@ import org.fife.ui.rsyntaxtextarea.TokenImpl;
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*
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*/
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public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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/** This character denotes the end of file */
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public static final int YYEOF = -1;
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/** lexical states */
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@@ -78,16 +77,16 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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* Translates DFA states to action switch labels.
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*/
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private static final int[] ZZ_ACTION = zzUnpackAction();
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private static final String ZZ_ACTION_PACKED_0 = "\2\0\2\1\1\2\1\3\1\1\1\4\1\5\4\6" + "\1\7\1\10\1\11\2\10\4\0\2\10\4\0\2\10"
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+ "\2\0\1\12\1\0\1\10\3\0\1\10\1\13\2\0" + "\1\14";
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private static final String ZZ_ACTION_PACKED_0 = "\2\0\2\1\1\2\1\3\1\1\1\4\1\5\4\6"
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+ "\1\7\1\10\1\11\2\10\4\0\2\10\4\0\2\10" + "\2\0\1\12\1\0\1\10\3\0\1\10\1\13\2\0" + "\1\14";
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private static int[] zzUnpackAction() {
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int[] result = new int[43];
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int offset = 0;
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offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
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return result;
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}
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private static int zzUnpackAction(String packed, int offset, int[] result) {
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int i = 0; /* index in packed string */
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int j = offset; /* index in unpacked array */
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@@ -101,23 +100,24 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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}
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return j;
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}
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/**
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* Translates a state to a row index in the transition table
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*/
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private static final int[] ZZ_ROWMAP = zzUnpackRowMap();
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private static final String ZZ_ROWMAP_PACKED_0 = "\0\0\0\33\0\66\0\121\0\66\0\66\0\154\0\66"
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+ "\0\66\0\207\0\242\0\275\0\330\0\66\0\363\0\66" + "\0\u010e\0\u0129\0\u0144\0\u015f\0\u017a\0\u0195\0\u01b0\0\u01cb"
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+ "\0\66\0\207\0\242\0\275\0\330\0\66\0\363\0\66"
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+ "\0\u010e\0\u0129\0\u0144\0\u015f\0\u017a\0\u0195\0\u01b0\0\u01cb"
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+ "\0\u01e6\0\u0201\0\u021c\0\u0237\0\u0252\0\u026d\0\u0288\0\u02a3"
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+ "\0\u02be\0\u02d9\0\u02f4\0\u030f\0\u02be\0\u032a\0\u0345\0\66" + "\0\u0360\0\u037b\0\66";
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private static int[] zzUnpackRowMap() {
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int[] result = new int[43];
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int offset = 0;
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offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
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return result;
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}
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private static int zzUnpackRowMap(String packed, int offset, int[] result) {
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int i = 0; /* index in packed string */
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int j = offset; /* index in unpacked array */
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@@ -128,30 +128,35 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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}
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return j;
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}
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/**
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* The transition table of the DFA
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*/
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private static final int[] ZZ_TRANS = zzUnpackTrans();
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private static final String ZZ_TRANS_PACKED_0 = "\1\3\2\4\1\5\1\6\3\3\10\4\1\3\1\4" + "\1\3\1\7\1\10\3\4\1\10\1\4\1\11\10\12"
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+ "\1\13\3\12\1\14\4\12\1\15\10\12\1\16\34\0" + "\2\4\5\0\10\4\1\0\1\4\3\0\3\4\1\0" + "\1\4\2\0\2\17\1\0\1\20\3\0\7\17\1\21"
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+ "\1\0\1\17\3\0\1\22\2\17\1\0\1\17\1\0" + "\10\12\1\0\3\12\1\0\4\12\1\0\10\12\12\0" + "\1\23\32\0\1\24\3\0\1\25\36\0\1\26\12\0"
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+ "\2\17\5\0\10\17\1\0\1\17\3\0\3\17\1\0" + "\1\17\2\0\2\17\5\0\10\17\1\0\1\17\3\0" + "\2\17\1\27\1\0\1\17\2\0\2\17\5\0\7\17"
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+ "\1\30\1\0\1\17\3\0\3\17\1\0\1\17\12\0" + "\1\31\33\0\1\32\36\0\1\33\35\0\1\34\12\0" + "\2\17\5\0\10\17\1\0\1\17\3\0\3\17\1\0"
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+ "\1\35\2\0\2\17\5\0\10\17\1\0\1\17\3\0" + "\1\17\1\36\1\17\1\0\1\17\13\0\1\37\40\0"
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+ "\1\40\31\0\1\32\35\0\1\41\11\0\2\17\5\0" + "\10\17\1\0\1\17\3\0\3\17\1\42\1\17\2\0" + "\2\17\5\0\5\17\1\43\2\17\1\0\1\17\3\0"
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private static final String ZZ_TRANS_PACKED_0 = "\1\3\2\4\1\5\1\6\3\3\10\4\1\3\1\4"
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+ "\1\3\1\7\1\10\3\4\1\10\1\4\1\11\10\12" + "\1\13\3\12\1\14\4\12\1\15\10\12\1\16\34\0"
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+ "\2\4\5\0\10\4\1\0\1\4\3\0\3\4\1\0" + "\1\4\2\0\2\17\1\0\1\20\3\0\7\17\1\21"
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+ "\1\0\1\17\3\0\1\22\2\17\1\0\1\17\1\0" + "\10\12\1\0\3\12\1\0\4\12\1\0\10\12\12\0"
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+ "\1\23\32\0\1\24\3\0\1\25\36\0\1\26\12\0" + "\2\17\5\0\10\17\1\0\1\17\3\0\3\17\1\0"
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+ "\1\17\2\0\2\17\5\0\10\17\1\0\1\17\3\0" + "\2\17\1\27\1\0\1\17\2\0\2\17\5\0\7\17"
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+ "\1\30\1\0\1\17\3\0\3\17\1\0\1\17\12\0" + "\1\31\33\0\1\32\36\0\1\33\35\0\1\34\12\0"
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+ "\2\17\5\0\10\17\1\0\1\17\3\0\3\17\1\0" + "\1\35\2\0\2\17\5\0\10\17\1\0\1\17\3\0"
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+ "\1\17\1\36\1\17\1\0\1\17\13\0\1\37\40\0" + "\1\40\31\0\1\32\35\0\1\41\11\0\2\17\5\0"
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+ "\10\17\1\0\1\17\3\0\3\17\1\42\1\17\2\0" + "\2\17\5\0\5\17\1\43\2\17\1\0\1\17\3\0"
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+ "\3\17\1\0\1\17\14\0\1\32\4\0\1\40\20\0" + "\1\44\25\0\1\41\1\45\1\0\2\45\12\41\1\45"
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+ "\1\41\1\45\2\0\3\41\1\0\1\41\2\0\2\46" + "\5\0\10\46\1\0\1\46\3\0\3\46\1\0\1\46" + "\2\0\2\17\5\0\10\17\1\0\1\17\3\0\2\17"
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+ "\1\47\1\0\1\17\7\0\1\41\25\0\2\46\5\0" + "\10\46\1\0\1\46\2\0\1\50\3\46\1\0\1\46" + "\2\0\2\17\5\0\10\17\1\0\1\17\3\0\3\17"
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+ "\1\51\1\17\2\0\2\52\5\0\10\52\1\0\1\52" + "\3\0\3\52\1\0\1\52\2\0\2\52\5\0\10\52" + "\1\0\1\52\2\0\1\53\3\52\1\0\1\52\1\0";
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+ "\1\41\1\45\2\0\3\41\1\0\1\41\2\0\2\46" + "\5\0\10\46\1\0\1\46\3\0\3\46\1\0\1\46"
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+ "\2\0\2\17\5\0\10\17\1\0\1\17\3\0\2\17" + "\1\47\1\0\1\17\7\0\1\41\25\0\2\46\5\0"
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+ "\10\46\1\0\1\46\2\0\1\50\3\46\1\0\1\46" + "\2\0\2\17\5\0\10\17\1\0\1\17\3\0\3\17"
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+ "\1\51\1\17\2\0\2\52\5\0\10\52\1\0\1\52" + "\3\0\3\52\1\0\1\52\2\0\2\52\5\0\10\52"
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+ "\1\0\1\52\2\0\1\53\3\52\1\0\1\52\1\0";
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private static int[] zzUnpackTrans() {
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int[] result = new int[918];
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int offset = 0;
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offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
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return result;
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}
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private static int zzUnpackTrans(String packed, int offset, int[] result) {
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int i = 0; /* index in packed string */
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int j = offset; /* index in unpacked array */
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@@ -166,7 +171,7 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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}
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return j;
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}
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/* error codes */
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private static final int ZZ_UNKNOWN_ERROR = 0;
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private static final int ZZ_NO_MATCH = 1;
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@@ -178,16 +183,16 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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* ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
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*/
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private static final int[] ZZ_ATTRIBUTE = zzUnpackAttribute();
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private static final String ZZ_ATTRIBUTE_PACKED_0 = "\2\0\1\11\1\1\2\11\1\1\2\11\4\1\1\11" + "\1\1\1\11\2\1\4\0\2\1\4\0\2\1\2\0"
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+ "\1\1\1\0\1\1\3\0\1\1\1\11\2\0\1\11";
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private static final String ZZ_ATTRIBUTE_PACKED_0 = "\2\0\1\11\1\1\2\11\1\1\2\11\4\1\1\11"
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+ "\1\1\1\11\2\1\4\0\2\1\4\0\2\1\2\0" + "\1\1\1\0\1\1\3\0\1\1\1\11\2\0\1\11";
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private static int[] zzUnpackAttribute() {
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int[] result = new int[43];
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int offset = 0;
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offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
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return result;
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}
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private static int zzUnpackAttribute(String packed, int offset, int[] result) {
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int i = 0; /* index in packed string */
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int j = offset; /* index in unpacked array */
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@@ -201,7 +206,7 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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}
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return j;
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}
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/** the input device */
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private java.io.Reader zzReader;
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/** the current state of the DFA */
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@@ -209,8 +214,8 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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/** the current lexical state */
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private int zzLexicalState = YYINITIAL;
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/**
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* this buffer contains the current text to be matched and is
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* the source of the yytext() string
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* this buffer contains the current text to be matched and is the source of the
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* yytext() string
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*/
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private char zzBuffer[];
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/** the textposition at the last accepting state */
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@@ -220,77 +225,67 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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/** startRead marks the beginning of the yytext() string in the buffer */
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private int zzStartRead;
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/**
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* endRead marks the last character in the buffer, that has been read
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* from input
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* endRead marks the last character in the buffer, that has been read from input
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*/
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private int zzEndRead;
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/** zzAtEOF == true <=> the scanner is at the EOF */
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private boolean zzAtEOF;
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/* user code: */
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/**
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* Constructor. This must be here because JFlex does not generate a
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* no-parameter constructor.
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* Constructor. This must be here because JFlex does not generate a no-parameter
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* constructor.
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*/
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public LatexTokenMaker() {}
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public LatexTokenMaker() {
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}
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/**
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* Adds the token specified to the current linked list of tokens.
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*
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* @param tokenType
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* The token's type.
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* @param tokenType The token's type.
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* @see #addToken(int, int, int)
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*/
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private void addHyperlinkToken(int start, int end, int tokenType) {
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int so = start + offsetShift;
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addToken(zzBuffer, start, end, tokenType, so, true);
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}
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||||
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||||
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||||
/**
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* Adds the token specified to the current linked list of tokens.
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||||
*
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||||
* @param tokenType
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||||
* The token's type.
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||||
* @param tokenType The token's type.
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||||
*/
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private void addToken(int tokenType) {
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addToken(zzStartRead, zzMarkedPos - 1, tokenType);
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}
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||||
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||||
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||||
/**
|
||||
* Adds the token specified to the current linked list of tokens.
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||||
*
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||||
* @param tokenType
|
||||
* The token's type.
|
||||
* @param tokenType The token's type.
|
||||
* @see #addHyperlinkToken(int, int, int)
|
||||
*/
|
||||
private void addToken(int start, int end, int tokenType) {
|
||||
int so = start + offsetShift;
|
||||
addToken(zzBuffer, start, end, tokenType, so, false);
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||||
}
|
||||
|
||||
|
||||
/**
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||||
* Adds the token specified to the current linked list of tokens.
|
||||
*
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||||
* @param array
|
||||
* The character array.
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||||
* @param start
|
||||
* The starting offset in the array.
|
||||
* @param end
|
||||
* The ending offset in the array.
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||||
* @param tokenType
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||||
* The token's type.
|
||||
* @param startOffset
|
||||
* The offset in the document at which this token
|
||||
* occurs.
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||||
* @param hyperlink
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||||
* Whether this token is a hyperlink.
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||||
* @param array The character array.
|
||||
* @param start The starting offset in the array.
|
||||
* @param end The ending offset in the array.
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||||
* @param tokenType The token's type.
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||||
* @param startOffset The offset in the document at which this token occurs.
|
||||
* @param hyperlink Whether this token is a hyperlink.
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||||
*/
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||||
@Override
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||||
public void addToken(char[] array, int start, int end, int tokenType, int startOffset, boolean hyperlink) {
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||||
super.addToken(array, start, end, tokenType, startOffset, hyperlink);
|
||||
zzStartRead = zzMarkedPos;
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||||
}
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||||
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||||
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||||
/**
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||||
* ${inheritDoc}
|
||||
*/
|
||||
@@ -298,21 +293,18 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
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||||
public String[] getLineCommentStartAndEnd(int languageIndex) {
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||||
return new String[] { "%", null };
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||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the first token in the linked list of tokens generated
|
||||
* from <code>text</code>. This method must be implemented by
|
||||
* subclasses so they can correctly implement syntax highlighting.
|
||||
* Returns the first token in the linked list of tokens generated from
|
||||
* <code>text</code>. This method must be implemented by subclasses so they can
|
||||
* correctly implement syntax highlighting.
|
||||
*
|
||||
* @param text
|
||||
* The text from which to get tokens.
|
||||
* @param initialTokenType
|
||||
* The token type we should start with.
|
||||
* @param startOffset
|
||||
* The offset into the document at which
|
||||
* <code>text</code> starts.
|
||||
* @return The first <code>Token</code> in a linked list representing
|
||||
* the syntax highlighted text.
|
||||
* @param text The text from which to get tokens.
|
||||
* @param initialTokenType The token type we should start with.
|
||||
* @param startOffset The offset into the document at which
|
||||
* <code>text</code> starts.
|
||||
* @return The first <code>Token</code> in a linked list representing the syntax
|
||||
* highlighted text.
|
||||
*/
|
||||
@Override
|
||||
public Token getTokenList(Segment text, int initialTokenType, int startOffset) {
|
||||
@@ -330,38 +322,35 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
return new TokenImpl();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Refills the input buffer.
|
||||
*
|
||||
* @return <code>true</code> if EOF was reached, otherwise
|
||||
* <code>false</code>.
|
||||
* @exception IOException
|
||||
* if any I/O-Error occurs.
|
||||
* @return <code>true</code> if EOF was reached, otherwise <code>false</code>.
|
||||
* @exception IOException if any I/O-Error occurs.
|
||||
*/
|
||||
private boolean zzRefill() {
|
||||
return zzCurrentPos >= s.offset + s.count;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Resets the scanner to read from a new input stream.
|
||||
* Does not close the old reader.
|
||||
* Resets the scanner to read from a new input stream. Does not close the old
|
||||
* reader.
|
||||
*
|
||||
* All internal variables are reset, the old input stream
|
||||
* <b>cannot</b> be reused (internal buffer is discarded and lost).
|
||||
* Lexical state is set to <tt>YY_INITIAL</tt>.
|
||||
* All internal variables are reset, the old input stream <b>cannot</b> be
|
||||
* reused (internal buffer is discarded and lost). Lexical state is set to
|
||||
* <tt>YY_INITIAL</tt>.
|
||||
*
|
||||
* @param reader
|
||||
* the new input stream
|
||||
* @param reader the new input stream
|
||||
*/
|
||||
public final void yyreset(java.io.Reader reader) {
|
||||
// 's' has been updated.
|
||||
zzBuffer = s.array;
|
||||
/*
|
||||
* We replaced the line below with the two below it because zzRefill
|
||||
* no longer "refills" the buffer (since the way we do it, it's always
|
||||
* "full" the first time through, since it points to the segment's
|
||||
* array). So, we assign zzEndRead here.
|
||||
* We replaced the line below with the two below it because zzRefill no longer
|
||||
* "refills" the buffer (since the way we do it, it's always "full" the first
|
||||
* time through, since it points to the segment's array). So, we assign
|
||||
* zzEndRead here.
|
||||
*/
|
||||
// zzStartRead = zzEndRead = s.offset;
|
||||
zzStartRead = s.offset;
|
||||
@@ -371,34 +360,31 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
zzReader = reader;
|
||||
zzAtEOF = false;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Creates a new scanner
|
||||
* There is also a java.io.InputStream version of this constructor.
|
||||
* Creates a new scanner There is also a java.io.InputStream version of this
|
||||
* constructor.
|
||||
*
|
||||
* @param in
|
||||
* the java.io.Reader to read input from.
|
||||
* @param in the java.io.Reader to read input from.
|
||||
*/
|
||||
public LatexTokenMaker(java.io.Reader in) {
|
||||
this.zzReader = in;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Creates a new scanner.
|
||||
* There is also java.io.Reader version of this constructor.
|
||||
* Creates a new scanner. There is also java.io.Reader version of this
|
||||
* constructor.
|
||||
*
|
||||
* @param in
|
||||
* the java.io.Inputstream to read input from.
|
||||
* @param in the java.io.Inputstream to read input from.
|
||||
*/
|
||||
public LatexTokenMaker(java.io.InputStream in) {
|
||||
this(new java.io.InputStreamReader(in));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Unpacks the compressed character translation table.
|
||||
*
|
||||
* @param packed
|
||||
* the packed character translation table
|
||||
* @param packed the packed character translation table
|
||||
* @return the unpacked character translation table
|
||||
*/
|
||||
private static char[] zzUnpackCMap(String packed) {
|
||||
@@ -414,7 +400,7 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
}
|
||||
return map;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Closes the input stream.
|
||||
*/
|
||||
@@ -424,69 +410,64 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
if (zzReader != null)
|
||||
zzReader.close();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the current lexical state.
|
||||
*/
|
||||
public final int yystate() {
|
||||
return zzLexicalState;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Enters a new lexical state
|
||||
*
|
||||
* @param newState
|
||||
* the new lexical state
|
||||
* @param newState the new lexical state
|
||||
*/
|
||||
@Override
|
||||
public final void yybegin(int newState) {
|
||||
zzLexicalState = newState;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the text matched by the current regular expression.
|
||||
*/
|
||||
public final String yytext() {
|
||||
return new String(zzBuffer, zzStartRead, zzMarkedPos - zzStartRead);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the character at position <tt>pos</tt> from the
|
||||
* matched text.
|
||||
* Returns the character at position <tt>pos</tt> from the matched text.
|
||||
*
|
||||
* It is equivalent to yytext().charAt(pos), but faster
|
||||
*
|
||||
* @param pos
|
||||
* the position of the character to fetch.
|
||||
* A value from 0 to yylength()-1.
|
||||
* @param pos the position of the character to fetch. A value from 0 to
|
||||
* yylength()-1.
|
||||
*
|
||||
* @return the character at position pos
|
||||
*/
|
||||
public final char yycharat(int pos) {
|
||||
return zzBuffer[zzStartRead + pos];
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the length of the matched text region.
|
||||
*/
|
||||
public final int yylength() {
|
||||
return zzMarkedPos - zzStartRead;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Reports an error that occured while scanning.
|
||||
*
|
||||
* In a wellformed scanner (no or only correct usage of
|
||||
* yypushback(int) and a match-all fallback rule) this method
|
||||
* will only be called with things that "Can't Possibly Happen".
|
||||
* If this method is called, something is seriously wrong
|
||||
* (e.g. a JFlex bug producing a faulty scanner etc.).
|
||||
* In a wellformed scanner (no or only correct usage of yypushback(int) and a
|
||||
* match-all fallback rule) this method will only be called with things that
|
||||
* "Can't Possibly Happen". If this method is called, something is seriously
|
||||
* wrong (e.g. a JFlex bug producing a faulty scanner etc.).
|
||||
*
|
||||
* Usual syntax/scanner level error handling should be done
|
||||
* in error fallback rules.
|
||||
* Usual syntax/scanner level error handling should be done in error fallback
|
||||
* rules.
|
||||
*
|
||||
* @param errorCode
|
||||
* the code of the errormessage to display
|
||||
* @param errorCode the code of the errormessage to display
|
||||
*/
|
||||
private void zzScanError(int errorCode) {
|
||||
String message;
|
||||
@@ -497,29 +478,27 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
}
|
||||
throw new Error(message);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Pushes the specified amount of characters back into the input stream.
|
||||
*
|
||||
* They will be read again by then next call of the scanning method
|
||||
*
|
||||
* @param number
|
||||
* the number of characters to be read again.
|
||||
* This number must not be greater than yylength()!
|
||||
* @param number the number of characters to be read again. This number must not
|
||||
* be greater than yylength()!
|
||||
*/
|
||||
public void yypushback(int number) {
|
||||
if (number > yylength())
|
||||
zzScanError(ZZ_PUSHBACK_2BIG);
|
||||
zzMarkedPos -= number;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Resumes scanning until the next regular expression is matched,
|
||||
* the end of input is encountered or an I/O-Error occurs.
|
||||
* 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
|
||||
* @exception java.io.IOException if any I/O-Error occurs
|
||||
*/
|
||||
public org.fife.ui.rsyntaxtextarea.Token yylex() throws java.io.IOException {
|
||||
int zzInput;
|
||||
@@ -538,8 +517,7 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
zzAction = -1;
|
||||
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
|
||||
zzState = zzLexicalState;
|
||||
zzForAction:
|
||||
{
|
||||
zzForAction: {
|
||||
while (true) {
|
||||
if (zzCurrentPosL < zzEndReadL)
|
||||
zzInput = zzBufferL[zzCurrentPosL++];
|
||||
@@ -579,104 +557,105 @@ public class LatexTokenMaker extends AbstractJFlexTokenMaker {
|
||||
// store back cached position
|
||||
zzMarkedPos = zzMarkedPosL;
|
||||
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
|
||||
case 1: {
|
||||
addToken(Token.IDENTIFIER);
|
||||
}
|
||||
case 13:
|
||||
break;
|
||||
case 8: {
|
||||
addToken(Token.FUNCTION);
|
||||
}
|
||||
case 14:
|
||||
break;
|
||||
case 2: {
|
||||
addToken(Token.WHITESPACE);
|
||||
}
|
||||
case 15:
|
||||
break;
|
||||
case 12: {
|
||||
int temp = zzStartRead;
|
||||
addToken(temp, temp + 5, Token.RESERVED_WORD);
|
||||
addToken(temp + 6, temp + 6, Token.SEPARATOR);
|
||||
addToken(temp + 7, zzMarkedPos - 2, Token.RESERVED_WORD);
|
||||
addToken(zzMarkedPos - 1, zzMarkedPos - 1, Token.SEPARATOR);
|
||||
}
|
||||
case 16:
|
||||
break;
|
||||
case 10: {
|
||||
int temp = zzStartRead;
|
||||
addToken(start, zzStartRead - 1, Token.COMMENT_EOL);
|
||||
addHyperlinkToken(temp, zzMarkedPos - 1, Token.COMMENT_EOL);
|
||||
start = zzMarkedPos;
|
||||
}
|
||||
case 17:
|
||||
break;
|
||||
case 3: {
|
||||
start = zzMarkedPos - 1;
|
||||
yybegin(EOL_COMMENT);
|
||||
}
|
||||
case 18:
|
||||
break;
|
||||
case 11: {
|
||||
int temp = zzStartRead;
|
||||
addToken(temp, temp + 3, Token.RESERVED_WORD);
|
||||
addToken(temp + 4, temp + 4, Token.SEPARATOR);
|
||||
addToken(temp + 5, zzMarkedPos - 2, Token.RESERVED_WORD);
|
||||
addToken(zzMarkedPos - 1, zzMarkedPos - 1, Token.SEPARATOR);
|
||||
}
|
||||
case 19:
|
||||
break;
|
||||
case 5: {
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 20:
|
||||
break;
|
||||
case 7: {
|
||||
addToken(start, zzStartRead - 1, Token.COMMENT_EOL);
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 21:
|
||||
break;
|
||||
case 9: {
|
||||
int temp = zzStartRead;
|
||||
addToken(temp, temp, Token.SEPARATOR);
|
||||
addToken(temp + 1, temp + 1, Token.IDENTIFIER);
|
||||
}
|
||||
case 22:
|
||||
break;
|
||||
case 6: {}
|
||||
case 23:
|
||||
break;
|
||||
case 4: {
|
||||
addToken(Token.SEPARATOR);
|
||||
}
|
||||
case 24:
|
||||
break;
|
||||
default:
|
||||
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
|
||||
zzAtEOF = true;
|
||||
switch (zzLexicalState) {
|
||||
case EOL_COMMENT: {
|
||||
addToken(start, zzStartRead - 1, Token.COMMENT_EOL);
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 44:
|
||||
break;
|
||||
case YYINITIAL: {
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 45:
|
||||
break;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
} else {
|
||||
zzScanError(ZZ_NO_MATCH);
|
||||
case 1: {
|
||||
addToken(Token.IDENTIFIER);
|
||||
}
|
||||
case 13:
|
||||
break;
|
||||
case 8: {
|
||||
addToken(Token.FUNCTION);
|
||||
}
|
||||
case 14:
|
||||
break;
|
||||
case 2: {
|
||||
addToken(Token.WHITESPACE);
|
||||
}
|
||||
case 15:
|
||||
break;
|
||||
case 12: {
|
||||
int temp = zzStartRead;
|
||||
addToken(temp, temp + 5, Token.RESERVED_WORD);
|
||||
addToken(temp + 6, temp + 6, Token.SEPARATOR);
|
||||
addToken(temp + 7, zzMarkedPos - 2, Token.RESERVED_WORD);
|
||||
addToken(zzMarkedPos - 1, zzMarkedPos - 1, Token.SEPARATOR);
|
||||
}
|
||||
case 16:
|
||||
break;
|
||||
case 10: {
|
||||
int temp = zzStartRead;
|
||||
addToken(start, zzStartRead - 1, Token.COMMENT_EOL);
|
||||
addHyperlinkToken(temp, zzMarkedPos - 1, Token.COMMENT_EOL);
|
||||
start = zzMarkedPos;
|
||||
}
|
||||
case 17:
|
||||
break;
|
||||
case 3: {
|
||||
start = zzMarkedPos - 1;
|
||||
yybegin(EOL_COMMENT);
|
||||
}
|
||||
case 18:
|
||||
break;
|
||||
case 11: {
|
||||
int temp = zzStartRead;
|
||||
addToken(temp, temp + 3, Token.RESERVED_WORD);
|
||||
addToken(temp + 4, temp + 4, Token.SEPARATOR);
|
||||
addToken(temp + 5, zzMarkedPos - 2, Token.RESERVED_WORD);
|
||||
addToken(zzMarkedPos - 1, zzMarkedPos - 1, Token.SEPARATOR);
|
||||
}
|
||||
case 19:
|
||||
break;
|
||||
case 5: {
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 20:
|
||||
break;
|
||||
case 7: {
|
||||
addToken(start, zzStartRead - 1, Token.COMMENT_EOL);
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 21:
|
||||
break;
|
||||
case 9: {
|
||||
int temp = zzStartRead;
|
||||
addToken(temp, temp, Token.SEPARATOR);
|
||||
addToken(temp + 1, temp + 1, Token.IDENTIFIER);
|
||||
}
|
||||
case 22:
|
||||
break;
|
||||
case 6: {
|
||||
}
|
||||
case 23:
|
||||
break;
|
||||
case 4: {
|
||||
addToken(Token.SEPARATOR);
|
||||
}
|
||||
case 24:
|
||||
break;
|
||||
default:
|
||||
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
|
||||
zzAtEOF = true;
|
||||
switch (zzLexicalState) {
|
||||
case EOL_COMMENT: {
|
||||
addToken(start, zzStartRead - 1, Token.COMMENT_EOL);
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 44:
|
||||
break;
|
||||
case YYINITIAL: {
|
||||
addNullToken();
|
||||
return firstToken;
|
||||
}
|
||||
case 45:
|
||||
break;
|
||||
default:
|
||||
return null;
|
||||
}
|
||||
} else {
|
||||
zzScanError(ZZ_NO_MATCH);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in new issue
Block a user