svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.api / src / main / java / org / gvsig / expressionevaluator / LexicalAnalyzer.java @ 43809
History | View | Annotate | Download (2.14 KB)
| 1 |
package org.gvsig.expressionevaluator; |
|---|---|
| 2 |
|
| 3 |
|
| 4 |
import org.gvsig.tools.lang.Cloneable; |
| 5 |
|
| 6 |
|
| 7 |
public interface LexicalAnalyzer extends Cloneable { |
| 8 |
|
| 9 |
public interface Token extends Cloneable { |
| 10 |
|
| 11 |
public static final int EOF = -1; |
| 12 |
public static final int IDENTIFIER = 0; |
| 13 |
public static final int STRING_LITERAL = 1; |
| 14 |
public static final int INTEGER_LITERAL = 2; |
| 15 |
public static final int FLOATING_POINT_LITERAL = 3; |
| 16 |
public static final int NULL = 4; |
| 17 |
public static final int TRUE = 5; |
| 18 |
public static final int FALSE = 6; |
| 19 |
public static final int OP_NOT = 9; |
| 20 |
public static final int OP_ADD = 10; |
| 21 |
public static final int OP_SUBST = 11; |
| 22 |
public static final int OP_MULT = 12; |
| 23 |
public static final int OP_DIV = 13; |
| 24 |
public static final int OP_MOD = 14; |
| 25 |
public static final int OP_REGEXP = 15; |
| 26 |
public static final int OP_LT = 16; |
| 27 |
public static final int OP_GT = 17; |
| 28 |
public static final int OP_LE = 18; |
| 29 |
public static final int OP_GE = 19; |
| 30 |
public static final int OP_EQ = 20; |
| 31 |
public static final int OP_NE = 21; |
| 32 |
public static final int PRED_BETWEEN = 22; |
| 33 |
public static final int PRED_LIKE = 23; |
| 34 |
public static final int PRED_ILIKE = 24; |
| 35 |
public static final int PRED_IS = 25; |
| 36 |
public static final int OP_OR = 26; |
| 37 |
public static final int OP_AND = 27; |
| 38 |
public static final int ISNULL = 28; |
| 39 |
public static final int NOTNULL = 29; |
| 40 |
public static final int PARENTHESIS_OPEN = 30; |
| 41 |
public static final int PARENTHESIS_CLOSE = 31; |
| 42 |
public static final int COMA = 32; |
| 43 |
|
| 44 |
@Override
|
| 45 |
public Token clone() throws CloneNotSupportedException; |
| 46 |
|
| 47 |
public void set(int type, String literal); |
| 48 |
|
| 49 |
public void set(int type, String literal, Object value); |
| 50 |
|
| 51 |
public int getType(); |
| 52 |
|
| 53 |
public Object getValue(); |
| 54 |
|
| 55 |
public String getLiteral(); |
| 56 |
|
| 57 |
} |
| 58 |
|
| 59 |
public void setSource(String source); |
| 60 |
|
| 61 |
public Token look();
|
| 62 |
|
| 63 |
public Token next();
|
| 64 |
|
| 65 |
@Override
|
| 66 |
public LexicalAnalyzer clone() throws CloneNotSupportedException; |
| 67 |
|
| 68 |
|
| 69 |
} |