public Visitor(
CommonObjectFormatter formatter,
BuilderOptions builderOptions,
CommonPrimitiveFormatterOptions primitiveOptions,
CommonTypeNameFormatterOptions typeNameOptions,
MemberDisplayFormat memberDisplayFormat)
{
_formatter = formatter;
_builderOptions = builderOptions;
_primitiveOptions = primitiveOptions;
_typeNameOptions = typeNameOptions;
_memberDisplayFormat = memberDisplayFormat;
}
public Visitor(
CommonObjectFormatter formatter,
BuilderOptions builderOptions,
CommonPrimitiveFormatterOptions primitiveOptions,
CommonTypeNameFormatterOptions typeNameOptions,
MemberDisplayFormat memberDisplayFormat)
{
_formatter = formatter;
_builderOptions = builderOptions;
_primitiveOptions = primitiveOptions;
_typeNameOptions = typeNameOptions;
_memberDisplayFormat = memberDisplayFormat;
}
private void AppendArrayBound(StringBuilder sb, long bound, int numberRadix)
{
var options = new CommonPrimitiveFormatterOptions(
numberRadix: numberRadix,
includeCodePoints: false,
quoteStringsAndCharacters: true,
escapeNonPrintableCharacters: true,
cultureInfo: CultureInfo.InvariantCulture);
var formatted = int.MinValue <= bound && bound <= int.MaxValue
? PrimitiveFormatter.FormatPrimitive((int)bound, options)
: PrimitiveFormatter.FormatPrimitive(bound, options);
sb.Append(formatted);
}
/// <summary>
/// Returns null if the type is not considered primitive in the target language.
/// </summary>
public string FormatPrimitive(object obj, CommonPrimitiveFormatterOptions options)
{
if (ReferenceEquals(obj, VoidValue))
{
return string.Empty;
}
if (obj == null)
{
return NullLiteral;
}
var type = obj.GetType();
if (type.GetTypeInfo().IsEnum)
{
return obj.ToString();
}
switch (GetPrimitiveSpecialType(type))
{
case SpecialType.System_Int32:
return FormatLiteral((int)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_String:
return FormatLiteral((string)obj, options.QuoteStringsAndCharacters, options.EscapeNonPrintableCharacters, options.NumberRadix);
case SpecialType.System_Boolean:
return FormatLiteral((bool)obj);
case SpecialType.System_Char:
return FormatLiteral((char)obj, options.QuoteStringsAndCharacters, options.EscapeNonPrintableCharacters, options.IncludeCharacterCodePoints, options.NumberRadix);
case SpecialType.System_Int64:
return FormatLiteral((long)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_Double:
return FormatLiteral((double)obj, options.CultureInfo);
case SpecialType.System_Byte:
return FormatLiteral((byte)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_Decimal:
return FormatLiteral((decimal)obj, options.CultureInfo);
case SpecialType.System_UInt32:
return FormatLiteral((uint)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_UInt64:
return FormatLiteral((ulong)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_Single:
return FormatLiteral((float)obj, options.CultureInfo);
case SpecialType.System_Int16:
return FormatLiteral((short)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_UInt16:
return FormatLiteral((ushort)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_DateTime:
return FormatLiteral((DateTime)obj, options.CultureInfo);
case SpecialType.System_SByte:
return FormatLiteral((sbyte)obj, options.NumberRadix, options.CultureInfo);
case SpecialType.System_Object:
case SpecialType.System_Void:
case SpecialType.None:
return null;
default:
throw ExceptionUtilities.UnexpectedValue(GetPrimitiveSpecialType(type));
}
}
private void AppendArrayBound(StringBuilder sb, long bound, int numberRadix)
{
var options = new CommonPrimitiveFormatterOptions(
numberRadix: numberRadix,
includeCodePoints: false,
quoteStringsAndCharacters: true,
escapeNonPrintableCharacters: true,
cultureInfo: CultureInfo.InvariantCulture);
var formatted = int.MinValue <= bound && bound <= int.MaxValue
? PrimitiveFormatter.FormatPrimitive((int)bound, options)
: PrimitiveFormatter.FormatPrimitive(bound, options);
sb.Append(formatted);
}
private Builder FormatWithEmbeddedExpressions(Builder result, string format, object obj)
{
int i = 0;
while (i < format.Length)
{
char c = format[i++];
if (c == '{')
{
if (i >= 2 && format[i - 2] == '\\')
{
result.Append('{');
}
else
{
int expressionEnd = format.IndexOf('}', i);
bool noQuotes, callableOnly;
string memberName;
if (expressionEnd == -1 || (memberName = ParseSimpleMemberName(format, i, expressionEnd, out noQuotes, out callableOnly)) == null)
{
// the expression isn't properly formatted
result.Append(format, i - 1, format.Length - i + 1);
break;
}
MemberInfo member = ResolveMember(obj, memberName, callableOnly);
if (member == null)
{
result.AppendFormat(callableOnly ? "!<Method '{0}' not found>" : "!<Member '{0}' not found>", memberName);
}
else
{
Exception exception;
object value = GetMemberValue(member, obj, out exception);
if (exception != null)
{
FormatException(result, exception);
}
else
{
MemberDisplayFormat oldMemberDisplayFormat = _memberDisplayFormat;
CommonPrimitiveFormatterOptions oldPrimitiveOptions = _primitiveOptions;
_memberDisplayFormat = MemberDisplayFormat.Hidden;
_primitiveOptions = new CommonPrimitiveFormatterOptions(
_primitiveOptions.NumberRadix,
_primitiveOptions.IncludeCharacterCodePoints,
quoteStringsAndCharacters: !noQuotes,
escapeNonPrintableCharacters: _primitiveOptions.EscapeNonPrintableCharacters,
cultureInfo: _primitiveOptions.CultureInfo);
string _;
FormatObjectRecursive(result, value, isRoot: false, debuggerDisplayName: out _);
_primitiveOptions = oldPrimitiveOptions;
_memberDisplayFormat = oldMemberDisplayFormat;
}
}
i = expressionEnd + 1;
}
}
else
{
result.Append(c);
}
}
return(result);
}
private Builder FormatWithEmbeddedExpressions(Builder result, string format, object obj)
{
int i = 0;
while (i < format.Length)
{
char c = format[i++];
if (c == '{')
{
if (i >= 2 && format[i - 2] == '\\')
{
result.Append('{');
}
else
{
int expressionEnd = format.IndexOf('}', i);
bool noQuotes, callableOnly;
string memberName;
if (expressionEnd == -1 || (memberName = ParseSimpleMemberName(format, i, expressionEnd, out noQuotes, out callableOnly)) == null)
{
// the expression isn't properly formatted
result.Append(format, i - 1, format.Length - i + 1);
break;
}
MemberInfo member = ResolveMember(obj, memberName, callableOnly);
if (member == null)
{
result.AppendFormat(callableOnly ? "!<Method '{0}' not found>" : "!<Member '{0}' not found>", memberName);
}
else
{
Exception exception;
object value = GetMemberValue(member, obj, out exception);
if (exception != null)
{
FormatException(result, exception);
}
else
{
MemberDisplayFormat oldMemberDisplayFormat = _memberDisplayFormat;
CommonPrimitiveFormatterOptions oldPrimitiveOptions = _primitiveOptions;
_memberDisplayFormat = MemberDisplayFormat.Hidden;
_primitiveOptions = new CommonPrimitiveFormatterOptions(
_primitiveOptions.NumberRadix,
_primitiveOptions.IncludeCharacterCodePoints,
quoteStringsAndCharacters: !noQuotes,
escapeNonPrintableCharacters: _primitiveOptions.EscapeNonPrintableCharacters,
cultureInfo: _primitiveOptions.CultureInfo);
string _;
FormatObjectRecursive(result, value, isRoot: false, debuggerDisplayName: out _);
_primitiveOptions = oldPrimitiveOptions;
_memberDisplayFormat = oldMemberDisplayFormat;
}
}
i = expressionEnd + 1;
}
}
else
{
result.Append(c);
}
}
return result;
}
/// <summary>
/// Returns null if the type is not considered primitive in the target language.
/// </summary>
public string FormatPrimitive(object obj, CommonPrimitiveFormatterOptions options)
{
if (ReferenceEquals(obj, VoidValue))
{
return(string.Empty);
}
if (obj == null)
{
return(NullLiteral);
}
var type = obj.GetType();
if (type.GetTypeInfo().IsEnum)
{
return(obj.ToString());
}
switch (GetPrimitiveSpecialType(type))
{
case SpecialType.System_Int32:
return(FormatLiteral((int)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_String:
return(FormatLiteral((string)obj, options.QuoteStringsAndCharacters, options.EscapeNonPrintableCharacters, options.NumberRadix));
case SpecialType.System_Boolean:
return(FormatLiteral((bool)obj));
case SpecialType.System_Char:
return(FormatLiteral((char)obj, options.QuoteStringsAndCharacters, options.EscapeNonPrintableCharacters, options.IncludeCharacterCodePoints, options.NumberRadix));
case SpecialType.System_Int64:
return(FormatLiteral((long)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_Double:
return(FormatLiteral((double)obj, options.CultureInfo));
case SpecialType.System_Byte:
return(FormatLiteral((byte)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_Decimal:
return(FormatLiteral((decimal)obj, options.CultureInfo));
case SpecialType.System_UInt32:
return(FormatLiteral((uint)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_UInt64:
return(FormatLiteral((ulong)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_Single:
return(FormatLiteral((float)obj, options.CultureInfo));
case SpecialType.System_Int16:
return(FormatLiteral((short)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_UInt16:
return(FormatLiteral((ushort)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_DateTime:
return(FormatLiteral((DateTime)obj, options.CultureInfo));
case SpecialType.System_SByte:
return(FormatLiteral((sbyte)obj, options.NumberRadix, options.CultureInfo));
case SpecialType.System_Object:
case SpecialType.System_Void:
case SpecialType.None:
return(null);
default:
throw ExceptionUtilities.UnexpectedValue(GetPrimitiveSpecialType(type));
}
}
