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 @ 43983
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| 1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator; |
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| 4 | 43809 | jjdelcerro | import org.gvsig.tools.lang.Cloneable; |
| 5 | 43512 | jjdelcerro | |
| 6 | 43809 | jjdelcerro | |
| 7 | public interface LexicalAnalyzer extends Cloneable { |
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| 8 | |||
| 9 | public interface Token extends Cloneable { |
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| 10 | |||
| 11 | 43512 | jjdelcerro | public static final int EOF = -1; |
| 12 | public static final int IDENTIFIER = 0; |
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| 13 | public static final int STRING_LITERAL = 1; |
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| 14 | public static final int INTEGER_LITERAL = 2; |
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| 15 | public static final int FLOATING_POINT_LITERAL = 3; |
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| 16 | public static final int NULL = 4; |
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| 17 | public static final int TRUE = 5; |
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| 18 | public static final int FALSE = 6; |
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| 19 | public static final int OP_NOT = 9; |
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| 20 | public static final int OP_ADD = 10; |
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| 21 | public static final int OP_SUBST = 11; |
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| 22 | public static final int OP_MULT = 12; |
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| 23 | public static final int OP_DIV = 13; |
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| 24 | public static final int OP_MOD = 14; |
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| 25 | 43532 | jjdelcerro | public static final int OP_REGEXP = 15; |
| 26 | 43512 | jjdelcerro | public static final int OP_LT = 16; |
| 27 | public static final int OP_GT = 17; |
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| 28 | public static final int OP_LE = 18; |
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| 29 | public static final int OP_GE = 19; |
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| 30 | public static final int OP_EQ = 20; |
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| 31 | public static final int OP_NE = 21; |
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| 32 | public static final int PRED_BETWEEN = 22; |
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| 33 | public static final int PRED_LIKE = 23; |
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| 34 | public static final int PRED_ILIKE = 24; |
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| 35 | public static final int PRED_IS = 25; |
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| 36 | public static final int OP_OR = 26; |
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| 37 | public static final int OP_AND = 27; |
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| 38 | public static final int ISNULL = 28; |
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| 39 | public static final int NOTNULL = 29; |
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| 40 | public static final int PARENTHESIS_OPEN = 30; |
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| 41 | public static final int PARENTHESIS_CLOSE = 31; |
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| 42 | public static final int COMA = 32; |
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| 43 | 43939 | jjdelcerro | public static final int OP_GETATTR = 33; |
| 44 | 43512 | jjdelcerro | |
| 45 | 43809 | jjdelcerro | @Override
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| 46 | public Token clone() throws CloneNotSupportedException; |
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| 47 | |||
| 48 | 43512 | jjdelcerro | public void set(int type, String literal); |
| 49 | |||
| 50 | public void set(int type, String literal, Object value); |
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| 51 | |||
| 52 | public int getType(); |
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| 53 | |||
| 54 | public Object getValue(); |
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| 55 | |||
| 56 | public String getLiteral(); |
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| 57 | |||
| 58 | 43983 | jjdelcerro | public void setLiteral(String string); |
| 59 | |||
| 60 | 43512 | jjdelcerro | } |
| 61 | |||
| 62 | public void setSource(String source); |
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| 63 | |||
| 64 | public Token look();
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| 65 | |||
| 66 | public Token next();
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| 67 | |||
| 68 | 43809 | jjdelcerro | @Override
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| 69 | public LexicalAnalyzer clone() throws CloneNotSupportedException; |
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| 70 | |||
| 71 | 43983 | jjdelcerro | public boolean isEOF(); |
| 72 | 43809 | jjdelcerro | |
| 73 | 43983 | jjdelcerro | public int getPosition(); |
| 74 | |||
| 75 | public String getSource(); |
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| 76 | |||
| 77 | 43512 | jjdelcerro | } |