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AS3 P-code: allow not using parenthesis on True(),False(),Null(),Undefined()

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This commit is contained in:
Jindra Petřík
2021-02-08 20:15:19 +01:00
parent 0cae5a7f13
commit b8982238c6
1 changed files with 25 additions and 8 deletions
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libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/pcode/ASM3Parser.java
+25 -8
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@@ -457,6 +457,7 @@ public class ASM3Parser {
public static ValueKind parseValue(AVM2ConstantPool constants, Flasm3Lexer lexer) throws IOException, AVM2ParseException {
ParsedSymbol type = lexer.lex();
ParsedSymbol value;
ParsedSymbol temp;
int value_index = 0;
int value_kind = 0;
switch (type.type) {
@@ -526,23 +527,39 @@ public class ASM3Parser {
break;
case ParsedSymbol.TYPE_KEYWORD_TRUE:
value_kind = ValueKind.CONSTANT_True;
expected(ParsedSymbol.TYPE_PARENT_OPEN, "(", lexer);
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
temp = lexer.lex();
if (temp.type == ParsedSymbol.TYPE_PARENT_OPEN) {
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
} else {
lexer.pushback(temp);
}
break;
case ParsedSymbol.TYPE_KEYWORD_FALSE:
value_kind = ValueKind.CONSTANT_False;
expected(ParsedSymbol.TYPE_PARENT_OPEN, "(", lexer);
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
temp = lexer.lex();
if (temp.type == ParsedSymbol.TYPE_PARENT_OPEN) {
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
} else {
lexer.pushback(temp);
}
break;
case ParsedSymbol.TYPE_KEYWORD_NULL:
value_kind = ValueKind.CONSTANT_Null;
expected(ParsedSymbol.TYPE_PARENT_OPEN, "(", lexer);
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
temp = lexer.lex();
if (temp.type == ParsedSymbol.TYPE_PARENT_OPEN) {
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
} else {
lexer.pushback(temp);
}
break;
case ParsedSymbol.TYPE_KEYWORD_UNDEFINED:
value_kind = ValueKind.CONSTANT_Undefined;
expected(ParsedSymbol.TYPE_PARENT_OPEN, "(", lexer);
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
temp = lexer.lex();
if (temp.type == ParsedSymbol.TYPE_PARENT_OPEN) {
expected(ParsedSymbol.TYPE_PARENT_CLOSE, ")", lexer);
} else {
lexer.pushback(temp);
}
break;
case ParsedSymbol.TYPE_KEYWORD_NAMESPACE:
case ParsedSymbol.TYPE_KEYWORD_PACKAGEINTERNALNS: