// Token: 0x06000554 RID: 1364 RVA: 0x00010FC8 File Offset: 0x0000F1C8
public AScannerError GetFloat(bool newLines = true)
{
this.parsedFloat = 0f;
if (this.IsAtEndOfScript)
{
return(AScannerError.UnexpectedEOF);
}
if (!this.SkipWhitespace(newLines))
{
return(AScannerError.UnexpectedEOF);
}
StringBuilder stringBuilder = new StringBuilder();
while (!this.IsAtEndOfScript)
{
char c = this.ReadChar();
if (!AScanner.IsFloat(c))
{
break;
}
stringBuilder.Append(c);
}
if (stringBuilder.Length == 0)
{
return(AScannerError.NothingWasThere);
}
this.StepBack(1);
if (float.TryParse(stringBuilder.ToString(), NumberStyles.AllowLeadingSign | NumberStyles.AllowDecimalPoint, NumberFormatInfo.InvariantInfo, out this.parsedFloat))
{
return(AScannerError.None);
}
return(AScannerError.IncorrectNumberFormat);
}
// Token: 0x0600057F RID: 1407 RVA: 0x00011704 File Offset: 0x0000F904
public AScannerScriptException(AScanner scanner, string format, params object[] args) : base(string.Format("Script \"{0}\" on line {1}, pos {2}:\n{3}", new object[]
{
scanner.ScriptName,
scanner.CurrentLine,
scanner.CurrentLinePosition,
string.Format(format, args)
}))
{
}
// Token: 0x0600055D RID: 1373 RVA: 0x00011214 File Offset: 0x0000F414
public AScannerError GetToken(bool newLines, AScannerTokenScanModes scanmode)
{
this.parsedToken = null;
this.TokenType = AScannerTokenType.Text;
if (this.IsAtEndOfScript)
{
return(AScannerError.UnexpectedEOF);
}
if (!this.SkipWhitespace(newLines))
{
return(AScannerError.UnexpectedEOF);
}
StringBuilder stringBuilder = new StringBuilder();
char c = this.ReadChar();
stringBuilder.Append(c);
if (!scanmode.HasFlag(AScannerTokenScanModes.SymbolsAsText) && AScanner.IsTokenSymbol(c))
{
this.TokenType = AScannerTokenType.Symbol;
this.parsedToken = stringBuilder.ToString();
return(AScannerError.None);
}
if (!scanmode.HasFlag(AScannerTokenScanModes.OperatorsAsText) && AScanner.IsTokenOperator(c))
{
this.TokenType = AScannerTokenType.Operator;
while (!this.IsAtEndOfScript)
{
c = this.ReadChar();
if (!AScanner.IsTokenOperator(c))
{
this.StepBack(1);
break;
}
stringBuilder.Append(c);
}
}
else
{
while (!this.IsAtEndOfScript)
{
c = this.ReadChar();
if ((!scanmode.HasFlag(AScannerTokenScanModes.SymbolsAsText) && AScanner.IsTokenSymbol(c)) || (!scanmode.HasFlag(AScannerTokenScanModes.OperatorsAsText) && AScanner.IsTokenOperator(c)) || c == '"' || AScanner.IsWhitespace(c) || AScanner.IsNewline(c))
{
this.StepBack(1);
break;
}
stringBuilder.Append(c);
}
}
if (stringBuilder.Length == 0)
{
return(AScannerError.NothingWasThere);
}
this.parsedToken = stringBuilder.ToString();
return(AScannerError.None);
}
// Token: 0x0600056E RID: 1390 RVA: 0x000114E0 File Offset: 0x0000F6E0
public bool SkipWhitespace(bool skipNewlines = false)
{
if (this.IsAtEndOfScript)
{
return(false);
}
char c = this.ReadChar();
while (AScanner.IsWhitespace(c) || (skipNewlines && AScanner.IsNewline(c)) || c == '/')
{
if (c == '/' && !this.IsAtEndOfScript)
{
c = this.ReadChar();
if (c == '/')
{
while (!this.IsAtEndOfScript)
{
if (AScanner.IsNewline(c))
{
break;
}
c = this.ReadChar();
}
}
else
{
if (c != '*')
{
this.StepBack(1);
break;
}
while (this.Script.Position < this.Script.Length - 1L)
{
char c2 = this.ReadChar();
char c3 = this.ReadChar();
if (c2 == '*' && c3 == '/')
{
break;
}
this.StepBack(1);
}
}
}
if (this.IsAtEndOfScript)
{
return(false);
}
c = this.ReadChar();
}
this.StepBack(1);
return(true);
}
// Token: 0x06000551 RID: 1361 RVA: 0x00010E88 File Offset: 0x0000F088
public AScannerError GetInteger(bool newLines = true)
{
this.parsedInteger = 0;
if (this.IsAtEndOfScript)
{
return(AScannerError.UnexpectedEOF);
}
if (!this.SkipWhitespace(newLines))
{
return(AScannerError.UnexpectedEOF);
}
StringBuilder stringBuilder = new StringBuilder();
while (!this.IsAtEndOfScript)
{
char c = this.ReadChar();
if (!AScanner.IsNumber(c))
{
break;
}
stringBuilder.Append(c);
}
if (stringBuilder.Length == 0)
{
return(AScannerError.NothingWasThere);
}
this.StepBack(1);
string text = stringBuilder.ToString();
if (text.StartsWith("0x", StringComparison.InvariantCultureIgnoreCase))
{
if (int.TryParse(text.Substring(2), NumberStyles.AllowLeadingSign | NumberStyles.AllowHexSpecifier, NumberFormatInfo.InvariantInfo, out this.parsedInteger))
{
return(AScannerError.None);
}
return(AScannerError.IncorrectNumberFormat);
}
else
{
if (int.TryParse(text, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out this.parsedInteger))
{
return(AScannerError.None);
}
return(AScannerError.IncorrectNumberFormat);
}
}
// Token: 0x06000557 RID: 1367 RVA: 0x000110DC File Offset: 0x0000F2DC
public AScannerError GetString(bool newLines = true)
{
this.parsedString = null;
if (this.IsAtEndOfScript)
{
return(AScannerError.UnexpectedEOF);
}
if (!this.SkipWhitespace(newLines))
{
return(AScannerError.UnexpectedEOF);
}
if (this.ReadChar() != '"')
{
this.StepBack(1);
return(AScannerError.MissingQuote);
}
StringBuilder stringBuilder = new StringBuilder();
for (;;)
{
char c = this.ReadChar();
if (c == '"' && stringBuilder.Length > 0 && stringBuilder[stringBuilder.Length - 1] != '\\')
{
goto IL_7F;
}
if (AScanner.IsNewline(c))
{
break;
}
stringBuilder.Append(c);
if (this.IsAtEndOfScript)
{
return(AScannerError.UnexpectedEOF);
}
}
this.StepBack(1);
return(AScannerError.MissingQuote);
IL_7F:
this.parsedString = stringBuilder.ToString();
return(AScannerError.None);
}
// Token: 0x0600057C RID: 1404 RVA: 0x000116D8 File Offset: 0x0000F8D8
protected static bool IsTokenOperator(string str)
{
return(str != null && str.Length != 0 && AScanner.IsTokenOperator(str[0]));
}
// Token: 0x06000578 RID: 1400 RVA: 0x0001167C File Offset: 0x0000F87C
protected static bool IsFloat(string str)
{
return(str != null && str.Length != 0 && AScanner.IsFloat(str[0]));
}
