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author | whiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2009-12-13 11:16:12 +0000 |
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committer | whiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2009-12-13 11:16:12 +0000 |
commit | 9902c756e8a15bb4582cdc43bb94378f29de0999 (patch) | |
tree | b379ef829a0784e1c5e57c10b1fea51d6d1d84b2 /src | |
parent | d803b2322d8322a8e3fab7cffb043c0c62d94c9d (diff) | |
download | usdx-9902c756e8a15bb4582cdc43bb94378f29de0999.tar.gz usdx-9902c756e8a15bb4582cdc43bb94378f29de0999.tar.xz usdx-9902c756e8a15bb4582cdc43bb94378f29de0999.zip |
use TryStrToInt and TryStrToFloat instead of try .. except block
may increase performance at least for medley branch
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2024 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'src')
-rw-r--r-- | src/base/USong.pas | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/base/USong.pas b/src/base/USong.pas index 47200e63..151ad73d 100644 --- a/src/base/USong.pas +++ b/src/base/USong.pas @@ -96,7 +96,7 @@ type function ParseLyricStringParam(const Line: RawByteString; var LinePos: integer): RawByteString; function ParseLyricIntParam(const Line: RawByteString; var LinePos: integer): integer; - function ParseLyricFloatParam(const Line: RawByteString; var LinePos: integer): real; + function ParseLyricFloatParam(const Line: RawByteString; var LinePos: integer): extended; function ParseLyricCharParam(const Line: RawByteString; var LinePos: integer): AnsiChar; function ParseLyricText(const Line: RawByteString; var LinePos: integer): RawByteString; @@ -346,24 +346,26 @@ var begin OldLinePos := LinePos; Str := ParseLyricStringParam(Line, LinePos); - try - Result := StrToInt(Str); - except // on EConvertError + + if not TryStrToInt(Str, Result) then + begin // on convert error + Result := 0; LinePos := OldLinePos; raise EUSDXParseException.Create('Integer expected'); end; end; -function TSong.ParseLyricFloatParam(const Line: RawByteString; var LinePos: integer): real; +function TSong.ParseLyricFloatParam(const Line: RawByteString; var LinePos: integer): extended; var Str: RawByteString; OldLinePos: integer; begin OldLinePos := LinePos; Str := ParseLyricStringParam(Line, LinePos); - try - Result := StrToFloat(Str); - except // on EConvertError + + if not TryStrToFloat(Str, Result) then + begin // on convert error + Result := 0; LinePos := OldLinePos; raise EUSDXParseException.Create('Float expected'); end; |