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Do not crash if modifier list is empty

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This commit is contained in:
Kevin Glynn 2011-09-08 11:00:42 +02:00
parent b4f294616a
commit bc0b63bf12
1 changed files with 11 additions and 8 deletions
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19
CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/JavaMaker.g
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@ -698,20 +698,23 @@ modifier:
'new' -> /* No new in Java*/ | 'public' | 'protected' | 'private' | 'internal' -> /* translate to package-private */| 'unsafe' -> | 'abstract' | 'sealed' -> FINAL["final"] | 'static' 'new' -> /* No new in Java*/ | 'public' | 'protected' | 'private' | 'internal' -> /* translate to package-private */| 'unsafe' -> | 'abstract' | 'sealed' -> FINAL["final"] | 'static'
| 'readonly' -> /* no equivalent in C# (this is like a const that can be initialized separately in the constructor) */ | 'volatile' | e='extern' { Warning($e.line, "[UNSUPPORTED] 'extern' modifier"); } | 'virtual' -> | 'override' -> /* not in Java, maybe convert to override annotation */; | 'readonly' -> /* no equivalent in C# (this is like a const that can be initialized separately in the constructor) */ | 'volatile' | e='extern' { Warning($e.line, "[UNSUPPORTED] 'extern' modifier"); } | 'virtual' -> | 'override' -> /* not in Java, maybe convert to override annotation */;
class_member_declaration: class_member_declaration
@init {
List<string> modifierList = new List<string>();
}:
a=attributes? a=attributes?
m=modifiers? (m=modifiers { modifierList = $m.modList; })?
( c='const' ct=type constant_declarators ';' -> ^(FIELD[$c.token, "FIELD"] $a? $m? { addConstModifiers($c.token, $m.modList) } $ct constant_declarators) ( c='const' ct=type constant_declarators ';' -> ^(FIELD[$c.token, "FIELD"] $a? $m? { addConstModifiers($c.token, modifierList) } $ct constant_declarators)
| ev=event_declaration[$a.tree, $m.tree] -> $ev | ev=event_declaration[$a.tree, $m.tree] -> $ev
| p='partial' (v1=void_type m3=method_declaration[$a.tree, $m.tree, $m.modList, $v1.tree, $v1.text, true /* isPartial */] -> { $m3.tree != null}? $m3 | p='partial' (v1=void_type m3=method_declaration[$a.tree, $m.tree, modifierList, $v1.tree, $v1.text, true /* isPartial */] -> { $m3.tree != null}? $m3
-> ->
| pi=interface_declaration[$a.tree, $m.tree, $p] -> $pi | pi=interface_declaration[$a.tree, $m.tree, $p] -> $pi
| pc=class_declaration[$a.tree, $m.tree, $p, false /* toplevel */] -> $pc | pc=class_declaration[$a.tree, $m.tree, $p, false /* toplevel */] -> $pc
| ps=struct_declaration[$a.tree, $m.tree, $p, false /* toplevel */] -> $ps) | ps=struct_declaration[$a.tree, $m.tree, $p, false /* toplevel */] -> $ps)
| i=interface_declaration[$a.tree, $m.tree, null] -> $i | i=interface_declaration[$a.tree, $m.tree, null] -> $i
| v2=void_type m1=method_declaration[$a.tree, $m.tree, $m.modList, $v2.tree, $v2.text, false /* isPartial */] -> $m1 | v2=void_type m1=method_declaration[$a.tree, $m.tree, modifierList, $v2.tree, $v2.text, false /* isPartial */] -> $m1
| t=type ( (member_name type_parameter_list? '(') => m2=method_declaration[$a.tree, $m.tree, $m.modList, $t.tree, $t.text, false /* isPartial */] -> $m2 | t=type ( (member_name type_parameter_list? '(') => m2=method_declaration[$a.tree, $m.tree, modifierList, $t.tree, $t.text, false /* isPartial */] -> $m2
| (member_name '{') => pd=property_declaration[$a.tree, $m.tree, $m.modList.Contains("abstract"), $t.tree] -> $pd | (member_name '{') => pd=property_declaration[$a.tree, $m.tree, modifierList.Contains("abstract"), $t.tree] -> $pd
| (type_name '.' 'this') => tn=type_name '.' ix1=indexer_declaration[$a.tree, $m.tree, $t.tree, $tn.tree] -> $ix1 | (type_name '.' 'this') => tn=type_name '.' ix1=indexer_declaration[$a.tree, $m.tree, $t.tree, $tn.tree] -> $ix1
| ix2=indexer_declaration[$a.tree, $m.tree, $t.tree, null] -> $ix2 //this | ix2=indexer_declaration[$a.tree, $m.tree, $t.tree, null] -> $ix2 //this
| field_declaration -> ^(FIELD[$t.start.Token, "FIELD"] $a? $m? $t field_declaration) // qid | field_declaration -> ^(FIELD[$t.start.Token, "FIELD"] $a? $m? $t field_declaration) // qid
@ -724,7 +727,7 @@ class_member_declaration:
| ed=enum_declaration[$a.tree, $m.tree] -> $ed | ed=enum_declaration[$a.tree, $m.tree] -> $ed
| dd=delegate_declaration[$a.tree, $m.tree, false /* toplevel */] -> { mkFlattenDictionary($dd.tree.Token,$dd.compUnits) } | dd=delegate_declaration[$a.tree, $m.tree, false /* toplevel */] -> { mkFlattenDictionary($dd.tree.Token,$dd.compUnits) }
| co3=conversion_operator_declaration -> ^(CONVERSION_OPERATOR[$co3.start.Token, "CONVERSION"] $a? $m? $co3) | co3=conversion_operator_declaration -> ^(CONVERSION_OPERATOR[$co3.start.Token, "CONVERSION"] $a? $m? $co3)
| con3=constructor_declaration[$a.tree, $m.tree, $m.modList] -> $con3 | con3=constructor_declaration[$a.tree, $m.tree, modifierList] -> $con3
| de3=destructor_declaration -> $de3 | de3=destructor_declaration -> $de3
) )
; ;