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 @ 44738
History | View | Annotate | Download (2.8 KB)
1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator; |
---|---|---|---|
2 | |||
3 | |||
4 | 43809 | jjdelcerro | import org.gvsig.tools.lang.Cloneable; |
5 | 43512 | jjdelcerro | |
6 | 43809 | jjdelcerro | |
7 | public interface LexicalAnalyzer extends Cloneable { |
||
8 | |||
9 | public interface Token extends Cloneable { |
||
10 | |||
11 | 43512 | jjdelcerro | 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 | 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; |
||
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 | 43939 | jjdelcerro | public static final int OP_GETATTR = 33; |
44 | 44139 | jjdelcerro | public static final int CHAR = 34; |
45 | public static final int OP_CONCAT = 35; |
||
46 | public static final int OPEN_BRACKET = 36; |
||
47 | public static final int CLOSED_BRACKET = 37; |
||
48 | 43512 | jjdelcerro | |
49 | 43809 | jjdelcerro | @Override
|
50 | public Token clone() throws CloneNotSupportedException; |
||
51 | |||
52 | 43512 | jjdelcerro | public void set(int type, String literal); |
53 | |||
54 | public void set(int type, String literal, Object value); |
||
55 | |||
56 | public int getType(); |
||
57 | |||
58 | public Object getValue(); |
||
59 | |||
60 | public String getLiteral(); |
||
61 | |||
62 | 44139 | jjdelcerro | public void setLiteral(String value); |
63 | 43983 | jjdelcerro | |
64 | 44139 | jjdelcerro | public boolean is(String... value); |
65 | 43512 | jjdelcerro | } |
66 | |||
67 | public void setSource(String source); |
||
68 | |||
69 | public Token look();
|
||
70 | |||
71 | public Token next();
|
||
72 | |||
73 | 43809 | jjdelcerro | @Override
|
74 | public LexicalAnalyzer clone() throws CloneNotSupportedException; |
||
75 | |||
76 | 43983 | jjdelcerro | public boolean isEOF(); |
77 | 43809 | jjdelcerro | |
78 | 43983 | jjdelcerro | public int getPosition(); |
79 | |||
80 | 44379 | jjdelcerro | public int getLine(); |
81 | |||
82 | public int getColumn(); |
||
83 | |||
84 | 43983 | jjdelcerro | public String getSource(); |
85 | |||
86 | 44139 | jjdelcerro | public void setUseBracketsForIdentifiers(boolean useBracketsForIdentifiers); |
87 | |||
88 | public boolean getUseBracketsForIdentifiers(); |
||
89 | 44738 | jjdelcerro | |
90 | public String getSourceContext(); |
||
91 | 43512 | jjdelcerro | } |