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fix atn decode

This commit is contained in:
Terence Parr 2012-09-04 21:35:37 -07:00
parent 7c955e3cae
commit c7603c24ea
2 changed files with 60 additions and 63 deletions
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2
tool/src/org/antlr/v4/automata/ATNSerializer.java
View File

@ -247,7 +247,7 @@ public class ATNSerializer {
int loopBackStateNumber = ATNSimulator.toInt(data[p++]);
arg = " "+loopBackStateNumber;
}
else if ( stype == ATNState.PLUS_BLOCK_START || stype == ATNState.STAR_BLOCK_START ) {
else if ( stype == ATNState.PLUS_BLOCK_START || stype == ATNState.STAR_BLOCK_START || stype == ATNState.BLOCK_START ) {
int endStateNumber = ATNSimulator.toInt(data[p++]);
arg = " "+endStateNumber;
}

121
tool/test/org/antlr/v4/test/TestATNSerialization.java
View File

@ -153,23 +153,23 @@ public class TestATNSerialization extends BaseTest {
"a : A | A B ;");
String expecting =
"max type 2\n" +
"0:RULE_START 0\n" +
"1:RULE_STOP 0\n" +
"2:BASIC 0\n" +
"4:BASIC 0\n" +
"6:BASIC 0\n" +
"8:BLOCK_START 0\n" +
"9:BLOCK_END 0\n" +
"10:BASIC 0\n" +
"rule 0:0\n" +
"0->8 EPSILON 0,0,0\n" +
"2->9 ATOM 1,0,0\n" +
"4->6 ATOM 1,0,0\n" +
"6->9 ATOM 2,0,0\n" +
"8->2 EPSILON 0,0,0\n" +
"8->4 EPSILON 0,0,0\n" +
"9->1 EPSILON 0,0,0\n" +
"0:8 1\n";
"0:RULE_START 0\n" +
"1:RULE_STOP 0\n" +
"2:BASIC 0\n" +
"3:BASIC 0\n" +
"4:BASIC 0\n" +
"5:BLOCK_START 0 6\n" +
"6:BLOCK_END 0\n" +
"7:BASIC 0\n" +
"rule 0:0\n" +
"0->5 EPSILON 0,0,0\n" +
"2->6 ATOM 1,0,0\n" +
"3->4 ATOM 1,0,0\n" +
"4->6 ATOM 2,0,0\n" +
"5->2 EPSILON 0,0,0\n" +
"5->3 EPSILON 0,0,0\n" +
"6->1 EPSILON 0,0,0\n" +
"0:5 1\n";
ATN atn = createATN(g);
String result = ATNSerializer.getDecoded(g, atn);
assertEquals(expecting, result);
@ -181,31 +181,30 @@ public class TestATNSerialization extends BaseTest {
"a : A | A B | A B C ;");
String expecting =
"max type 3\n" +
"0:RULE_START 0\n" +
"1:RULE_STOP 0\n" +
"2:BASIC 0\n" +
"4:BASIC 0\n" +
"6:BASIC 0\n" +
"8:BASIC 0\n" +
"10:BASIC 0\n" +
"12:BASIC 0\n" +
"14:BLOCK_START 0\n" +
"15:BLOCK_END 0\n" +
"16:BASIC 0\n" +
"rule 0:0\n" +
"0->14 EPSILON 0,0,0\n" +
"1->16 ATOM -1,0,0\n" +
"2->15 ATOM 1,0,0\n" +
"4->6 ATOM 1,0,0\n" +
"6->15 ATOM 2,0,0\n" +
"8->10 ATOM 1,0,0\n" +
"10->12 ATOM 2,0,0\n" +
"12->15 ATOM 3,0,0\n" +
"14->2 EPSILON 0,0,0\n" +
"14->4 EPSILON 0,0,0\n" +
"14->8 EPSILON 0,0,0\n" +
"15->1 EPSILON 0,0,0\n" +
"0:14 1\n";
"0:RULE_START 0\n" +
"1:RULE_STOP 0\n" +
"2:BASIC 0\n" +
"3:BASIC 0\n" +
"4:BASIC 0\n" +
"5:BASIC 0\n" +
"6:BASIC 0\n" +
"7:BASIC 0\n" +
"8:BLOCK_START 0 9\n" +
"9:BLOCK_END 0\n" +
"10:BASIC 0\n" +
"rule 0:0\n" +
"0->8 EPSILON 0,0,0\n" +
"2->9 ATOM 1,0,0\n" +
"3->4 ATOM 1,0,0\n" +
"4->9 ATOM 2,0,0\n" +
"5->6 ATOM 1,0,0\n" +
"6->7 ATOM 2,0,0\n" +
"7->9 ATOM 3,0,0\n" +
"8->2 EPSILON 0,0,0\n" +
"8->3 EPSILON 0,0,0\n" +
"8->5 EPSILON 0,0,0\n" +
"9->1 EPSILON 0,0,0\n" +
"0:8 1\n";
ATN atn = createATN(g);
String result = ATNSerializer.getDecoded(g, atn);
assertEquals(expecting, result);
@ -359,26 +358,24 @@ public class TestATNSerialization extends BaseTest {
"INT : 'a' (EOF|'\n') ;\n");
String expecting =
"max type 1\n" +
"0:TOKEN_START -1\n" +
"1:RULE_START 0\n" +
"2:RULE_STOP 0\n" +
"3:BASIC 0\n" +
"5:BASIC 0\n" +
"7:BASIC 0\n" +
"9:BLOCK_START 0\n" +
"10:BLOCK_END 0\n" +
"rule 0:1 1,-1\n" +
"mode 0:0\n" +
"0->1 EPSILON 0,0,0\n" +
"1->3 EPSILON 0,0,0\n" +
"3->9 ATOM 97,0,0\n" +
"5->10 ATOM -1,0,0\n" +
"7->10 ATOM 10,0,0\n" +
"9->5 EPSILON 0,0,0\n" +
"9->7 EPSILON 0,0,0\n" +
"10->2 EPSILON 0,0,0\n" +
"0:0 1\n" +
"1:9 1\n";
"0:TOKEN_START -1\n" +
"1:RULE_START 0\n" +
"2:RULE_STOP 0\n" +
"3:BASIC 0\n" +
"4:BASIC 0\n" +
"5:BLOCK_START 0 6\n" +
"6:BLOCK_END 0\n" +
"rule 0:1 1,-1\n" +
"mode 0:0\n" +
"0:EOF..EOF, '\\n'..'\\n'\n" +
"0->1 EPSILON 0,0,0\n" +
"1->3 EPSILON 0,0,0\n" +
"3->5 ATOM 97,0,0\n" +
"4->6 SET 0,0,0\n" +
"5->4 EPSILON 0,0,0\n" +
"6->2 EPSILON 0,0,0\n" +
"0:0 1\n" +
"1:5 1\n";
ATN atn = createATN(lg);
String result = ATNSerializer.getDecoded(lg, atn);
assertEquals(expecting, result);