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Java > Open Source Codes > polyglot > ext > coffer > ExtensionInfo


1 package polyglot.ext.coffer;
2
3 import polyglot.ext.coffer.parse.Lexer_c;
4 import polyglot.ext.coffer.parse.Grm;
5 import polyglot.ext.coffer.ast.*;
6 import polyglot.ext.coffer.types.*;
7 import polyglot.ext.coffer.visit.*;
8
9 import polyglot.ast.*;
10 import polyglot.types.*;
11 import polyglot.util.*;
12 import polyglot.visit.*;
13 import polyglot.frontend.*;
14 import polyglot.main.*;
15 import polyglot.lex.Lexer;
16
17 import java.util.*;
18 import java.io.*;
19
20 /**
21  * Extension information for coffer extension.
22  */
23 public class ExtensionInfo extends polyglot.ext.param.ExtensionInfo {
24     static {
25         // force Topics to load
26 Topics t = new Topics();
27     }
28
29     public String JavaDoc defaultFileExtension() {
30         return "cof";
31     }
32
33     public String JavaDoc compilerName() {
34         return "cofferc";
35     }
36
37     public Parser parser(Reader reader, FileSource source, ErrorQueue eq) {
38         Lexer lexer = new Lexer_c(reader, source.name(), eq);
39         Grm grm = new Grm(lexer, ts, nf, eq);
40         return new CupParser(grm, source, eq);
41     }
42
43     protected NodeFactory createNodeFactory() {
44         return new CofferNodeFactory_c();
45     }
46     protected TypeSystem createTypeSystem() {
47         return new CofferTypeSystem_c();
48     }
49
50     public static final Pass.ID KEY_CHECK = new Pass.ID("key-check");
51
52     public List passes(Job job) {
53         List passes = super.passes(job);
54
55         beforePass(passes, Pass.PRE_OUTPUT_ALL,
56                    new VisitorPass(KEY_CHECK,
57                                    job, new KeyChecker(job, ts, nf)));
58
59         return passes;
60     }
61
62 }
63
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