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 / Statement.java @ 44147
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1 | 44139 | jjdelcerro | package org.gvsig.expressionevaluator; |
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2 | |||
3 | /**
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4 | *
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5 | * @author jjdelcerro
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6 | */
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7 | public interface Statement { |
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8 | |||
9 | public interface StatementContext { |
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10 | |||
11 | public Compiler getCompiler(); |
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12 | |||
13 | public LexicalAnalyzer getLexicalAnalyzer();
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14 | |||
15 | public void setCode(String id, Code code); |
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16 | |||
17 | public Code getCode(String id); |
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18 | |||
19 | public void setCodeClassifier(String classifier); |
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20 | |||
21 | public String getCodeClassifier(); |
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22 | |||
23 | public CodeBuilder getCodeBuilder();
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24 | |||
25 | public LexicalAnalyzer.Token look_token();
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26 | |||
27 | public LexicalAnalyzer.Token next_token();
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28 | |||
29 | public Code parse_expression();
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30 | |||
31 | public Codes parse_expressions(String separator); |
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32 | } |
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33 | |||
34 | public interface Rule { |
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35 | |||
36 | public void parse(StatementContext context); |
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37 | } |
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38 | |||
39 | public interface CompoundRule extends Rule { |
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40 | |||
41 | public CompoundRule addRule(Rule rule);
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42 | } |
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43 | |||
44 | public interface ConditionalRule extends Rule { |
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45 | |||
46 | public ConditionalRule addRuleOnTrue(Rule rule);
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47 | |||
48 | public ConditionalRule addRuleOnFalse(Rule rule);
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49 | } |
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50 | |||
51 | public interface ArgsBuilder { |
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52 | |||
53 | public Codes build(StatementContext context);
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54 | } |
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55 | |||
56 | |||
57 | public String getName(); |
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58 | |||
59 | public Statement addRule(Rule rule); |
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60 | |||
61 | 44147 | jjdelcerro | public Rule require_any_token(String... token); |
62 | 44139 | jjdelcerro | |
63 | 44147 | jjdelcerro | public CompoundRule repeat_until_any_tokens(String... token); |
64 | 44139 | jjdelcerro | |
65 | public Rule require_identifier(String id); |
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66 | |||
67 | public Rule require_expression(String id); |
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68 | |||
69 | public Rule require_expressions(String id, String separator); |
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70 | |||
71 | 44147 | jjdelcerro | public ConditionalRule optional_any_token(String... id); |
72 | 44139 | jjdelcerro | |
73 | public Rule optional_identifiers(String id, String separator); |
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74 | |||
75 | public ArgsBuilder args_names(String... args); |
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76 | |||
77 | public ArgsBuilder args_expand(String... args); |
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78 | |||
79 | public void code(String id, ArgsBuilder argsBuilder); |
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80 | |||
81 | public Code parse(StatementContext context);
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82 | |||
83 | public boolean isApplicable(StatementContext context); |
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84 | |||
85 | |||
86 | } |