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Added #1496 repeat escape sequence \{xx}C to avoid long same char strings/names

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Jindra Petřík
2021-11-19 12:31:02 +01:00
parent b68b7ff2f0
commit bbb3ed8c72
21 changed files with 4224 additions and 3937 deletions
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24
libsrc/ffdec_lib/lexers/actionscript_script.flex
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@@ -36,6 +36,8 @@ import java.util.Stack;
private static String xmlTagName = "";
private int repeatNum = 1;
public int yychar() {
return yychar;
}
@@ -385,24 +387,26 @@ Preprocessor = \u00A7\u00A7 {Identifier}
<OIDENTIFIER> {
"\u00A7" {
yybegin(YYINITIAL);
repeatNum = 1;
// length also includes the trailing quote
return new ParsedSymbol(SymbolGroup.IDENTIFIER, SymbolType.IDENTIFIER, string.toString());
}
{OIdentifierCharacter}+ { string.append(yytext()); }
{OIdentifierCharacter} { for(int r=0;r<repeatNum;r++) string.append(yytext()); repeatNum = 1;}
/* escape sequences */
"\\b" { string.append('\b'); }
"\\t" { string.append('\t'); }
"\\n" { string.append('\n'); }
"\\f" { string.append('\f'); }
"\\\u00A7" { string.append('\u00A7'); }
"\\r" { string.append('\r'); }
"\\\\" { string.append('\\'); }
"\\b" { for(int r=0;r<repeatNum;r++) string.append('\b'); repeatNum = 1;}
"\\t" { for(int r=0;r<repeatNum;r++) string.append('\t'); repeatNum = 1;}
"\\n" { for(int r=0;r<repeatNum;r++) string.append('\n'); repeatNum = 1;}
"\\f" { for(int r=0;r<repeatNum;r++) string.append('\f'); repeatNum = 1;}
"\\\u00A7" { for(int r=0;r<repeatNum;r++) string.append('\u00A7'); repeatNum = 1;}
"\\r" { for(int r=0;r<repeatNum;r++) string.append('\r'); repeatNum = 1;}
"\\\\" { for(int r=0;r<repeatNum;r++) string.append('\\'); repeatNum = 1;}
\\x{HexDigit}{2} { char val = (char) Integer.parseInt(yytext().substring(2), 16);
string.append(val); }
for(int r=0;r<repeatNum;r++) string.append(val); repeatNum = 1;}
\\u{HexDigit}{4} { char val = (char) Integer.parseInt(yytext().substring(2), 16);
string.append(val); }
for(int r=0;r<repeatNum;r++) string.append(val); repeatNum = 1;}
\\\{{DecIntegerLiteral}\} { repeatNum = Integer.parseInt(yytext().substring(2, yytext().length()-1)); }
/* escape sequences */