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Diffstat (limited to 'src/mscorlib/src/System/Text/ISCIIEncoding.cs')
-rw-r--r--src/mscorlib/src/System/Text/ISCIIEncoding.cs88
1 files changed, 42 insertions, 46 deletions
diff --git a/src/mscorlib/src/System/Text/ISCIIEncoding.cs b/src/mscorlib/src/System/Text/ISCIIEncoding.cs
index 89d9c9953a..751b8217c0 100644
--- a/src/mscorlib/src/System/Text/ISCIIEncoding.cs
+++ b/src/mscorlib/src/System/Text/ISCIIEncoding.cs
@@ -9,6 +9,7 @@
namespace System.Text
{
using System;
+ using System.Diagnostics;
using System.Diagnostics.Contracts;
using System.Globalization;
using System.Runtime.Serialization;
@@ -72,13 +73,13 @@ namespace System.Text
defaultCodePage = codePage - 57000;
// Legal windows code pages are between Devanagari and Punjabi
- Contract.Assert(defaultCodePage >= CodeDevanagari && defaultCodePage <= CodePunjabi,
+ Debug.Assert(defaultCodePage >= CodeDevanagari && defaultCodePage <= CodePunjabi,
"[ISCIIEncoding] Code page (" + codePage + " isn't supported by ISCIIEncoding!");
// This shouldn't really be possible
if (defaultCodePage < CodeDevanagari || defaultCodePage > CodePunjabi)
throw new ArgumentException(Environment.GetResourceString(
- "Argument_CodepageNotSupported", codePage), "codePage");
+ "Argument_CodepageNotSupported", codePage), nameof(codePage));
}
// Constructor called by serialization.
@@ -86,17 +87,16 @@ namespace System.Text
{
// Actually this can't ever get called, MLangCodePageEncoding is our proxy
// (In Everett this was done by MLang)
- Contract.Assert(false, "Didn't expect to make it to ISCIIEncoding serialization constructor");
+ Debug.Assert(false, "Didn't expect to make it to ISCIIEncoding serialization constructor");
throw new ArgumentException(Environment.GetResourceString("Arg_ExecutionEngineException"));
}
// ISerializable implementation
- [System.Security.SecurityCritical] // auto-generated_required
void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
{
// Make sure to get the base stuff too This throws if info is null
SerializeEncoding(info, context);
- Contract.Assert(info!=null, "[ISCIIEncoding.GetObjectData] Expected null info to throw");
+ Debug.Assert(info!=null, "[ISCIIEncoding.GetObjectData] Expected null info to throw");
// Just need Everett MLangCodePageEncoding maxCharSize
info.AddValue("m_maxByteSize", 2);
@@ -111,7 +111,7 @@ namespace System.Text
public override int GetMaxByteCount(int charCount)
{
if (charCount < 0)
- throw new ArgumentOutOfRangeException("charCount",
+ throw new ArgumentOutOfRangeException(nameof(charCount),
Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
Contract.EndContractBlock();
@@ -125,7 +125,7 @@ namespace System.Text
byteCount *= 4;
if (byteCount > 0x7fffffff)
- throw new ArgumentOutOfRangeException("charCount", Environment.GetResourceString("ArgumentOutOfRange_GetByteCountOverflow"));
+ throw new ArgumentOutOfRangeException(nameof(charCount), Environment.GetResourceString("ArgumentOutOfRange_GetByteCountOverflow"));
return (int)byteCount;
}
@@ -135,7 +135,7 @@ namespace System.Text
public override int GetMaxCharCount(int byteCount)
{
if (byteCount < 0)
- throw new ArgumentOutOfRangeException("byteCount",
+ throw new ArgumentOutOfRangeException(nameof(byteCount),
Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
Contract.EndContractBlock();
@@ -149,13 +149,12 @@ namespace System.Text
charCount *= DecoderFallback.MaxCharCount;
if (charCount > 0x7fffffff)
- throw new ArgumentOutOfRangeException("byteCount", Environment.GetResourceString("ArgumentOutOfRange_GetCharCountOverflow"));
+ throw new ArgumentOutOfRangeException(nameof(byteCount), Environment.GetResourceString("ArgumentOutOfRange_GetCharCountOverflow"));
return (int)charCount;
}
// Our workhorse version
- [System.Security.SecurityCritical] // auto-generated
internal override unsafe int GetByteCount(char* chars, int count, EncoderNLS baseEncoder)
{
// Use null pointer to ask GetBytes for count
@@ -163,15 +162,14 @@ namespace System.Text
}
// Workhorse
- [System.Security.SecurityCritical] // auto-generated
internal override unsafe int GetBytes(char *chars, int charCount,
byte* bytes, int byteCount, EncoderNLS baseEncoder)
{
// Allow null bytes for counting
- Contract.Assert(chars != null, "[ISCIIEncoding.GetBytes]chars!=null");
-// Contract.Assert(bytes != null, "[ISCIIEncoding.GetBytes]bytes!=null");
- Contract.Assert(charCount >=0, "[ISCIIEncoding.GetBytes]charCount >=0");
- Contract.Assert(byteCount >=0, "[ISCIIEncoding.GetBytes]byteCount >=0");
+ Debug.Assert(chars != null, "[ISCIIEncoding.GetBytes]chars!=null");
+// Debug.Assert(bytes != null, "[ISCIIEncoding.GetBytes]bytes!=null");
+ Debug.Assert(charCount >=0, "[ISCIIEncoding.GetBytes]charCount >=0");
+ Debug.Assert(byteCount >=0, "[ISCIIEncoding.GetBytes]byteCount >=0");
// Need the ISCII Encoder
ISCIIEncoder encoder = (ISCIIEncoder) baseEncoder;
@@ -268,7 +266,7 @@ namespace System.Text
// See if our code page ("font" in ISCII spec) has to change
// (This if doesn't add character, just changes character set)
- Contract.Assert(indicScript!=0, "[ISCIIEncoding.GetBytes]expected an indic script value");
+ Debug.Assert(indicScript!=0, "[ISCIIEncoding.GetBytes]expected an indic script value");
if (indicScript != currentCodePage)
{
// It changed, spit out the ATR
@@ -279,7 +277,7 @@ namespace System.Text
currentCodePage = indicScript;
// We only know how to map from Unicode to pages from Devanagari to Punjabi (2 to 11)
- Contract.Assert(currentCodePage >= CodeDevanagari && currentCodePage <= CodePunjabi,
+ Debug.Assert(currentCodePage >= CodeDevanagari && currentCodePage <= CodePunjabi,
"[ISCIIEncoding.GetBytes]Code page (" + currentCodePage + " shouldn't appear in ISCII from Unicode table!");
}
@@ -294,7 +292,7 @@ namespace System.Text
if (indicTwoBytes != 0)
{
// This one needs another byte
- Contract.Assert((indicTwoBytes >> 12) > 0 && (indicTwoBytes >> 12) <= 3,
+ Debug.Assert((indicTwoBytes >> 12) > 0 && (indicTwoBytes >> 12) <= 3,
"[ISCIIEncoding.GetBytes]Expected indicTwoBytes from 1-3, not " + (indicTwoBytes >> 12));
// Already did buffer checking, but...
@@ -341,7 +339,6 @@ namespace System.Text
}
// Workhorse
- [System.Security.SecurityCritical] // auto-generated
internal override unsafe int GetCharCount(byte* bytes, int count, DecoderNLS baseDecoder)
{
// Just call GetChars with null chars saying we want count
@@ -354,16 +351,15 @@ namespace System.Text
// Devenagari F0, B8 -> \u0952
// Devenagari F0, BF -> \u0970
// Some characters followed by E9 become a different character instead.
- [System.Security.SecurityCritical] // auto-generated
internal override unsafe int GetChars(byte* bytes, int byteCount,
char* chars, int charCount, DecoderNLS baseDecoder)
{
// Just need to ASSERT, this is called by something else internal that checked parameters already
// Allow null chars for counting
- Contract.Assert(bytes != null, "[ISCIIEncoding.GetChars]bytes is null");
- Contract.Assert(byteCount >= 0, "[ISCIIEncoding.GetChars]byteCount is negative");
-// Contract.Assert(chars != null, "[ISCIIEncoding.GetChars]chars is null");
- Contract.Assert(charCount >= 0, "[ISCIIEncoding.GetChars]charCount is negative");
+ Debug.Assert(bytes != null, "[ISCIIEncoding.GetChars]bytes is null");
+ Debug.Assert(byteCount >= 0, "[ISCIIEncoding.GetChars]byteCount is negative");
+// Debug.Assert(chars != null, "[ISCIIEncoding.GetChars]chars is null");
+ Debug.Assert(charCount >= 0, "[ISCIIEncoding.GetChars]charCount is negative");
// Need the ISCII Decoder
ISCIIDecoder decoder = (ISCIIDecoder) baseDecoder;
@@ -395,7 +391,7 @@ namespace System.Text
// Get our current code page index (some code pages are dups)
int currentCodePageIndex = -1;
- Contract.Assert(currentCodePage >= CodeDevanagari && currentCodePage <= CodePunjabi,
+ Debug.Assert(currentCodePage >= CodeDevanagari && currentCodePage <= CodePunjabi,
"[ISCIIEncoding.GetChars]Decoder code page must be >= Devanagari and <= Punjabi, not " + currentCodePage);
if (currentCodePage >= CodeDevanagari && currentCodePage <= CodePunjabi)
@@ -415,7 +411,7 @@ namespace System.Text
bLastSpecial = false;
// One and only one of our flags should be set
- Contract.Assert(((bLastVirama ? 1 : 0) + (bLastATR ? 1 : 0) +
+ Debug.Assert(((bLastVirama ? 1 : 0) + (bLastATR ? 1 : 0) +
(bLastDevenagariStressAbbr ? 1 : 0) +
((cLastCharForNextNukta > 0) ? 1 : 0)) == 1,
String.Format(CultureInfo.InvariantCulture,
@@ -476,10 +472,10 @@ namespace System.Text
bLastATR = false;
// we know we can't have any of these other modes
- Contract.Assert(bLastVirama == false, "[ISCIIEncoding.GetChars] Expected no bLastVirama in bLastATR mode");
- Contract.Assert(bLastDevenagariStressAbbr == false, "[ISCIIEncoding.GetChars] Expected no bLastDevenagariStressAbbr in bLastATR mode");
- Contract.Assert(cLastCharForNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNextNukta in bLastATR mode");
- Contract.Assert(cLastCharForNoNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNoNextNukta in bLastATR mode");
+ Debug.Assert(bLastVirama == false, "[ISCIIEncoding.GetChars] Expected no bLastVirama in bLastATR mode");
+ Debug.Assert(bLastDevenagariStressAbbr == false, "[ISCIIEncoding.GetChars] Expected no bLastDevenagariStressAbbr in bLastATR mode");
+ Debug.Assert(cLastCharForNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNextNukta in bLastATR mode");
+ Debug.Assert(cLastCharForNoNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNoNextNukta in bLastATR mode");
// Keep processing this byte
}
@@ -508,10 +504,10 @@ namespace System.Text
bLastVirama = false;
// We know we can't have any of these other modes
- Contract.Assert(bLastATR == false, "[ISCIIEncoding.GetChars] Expected no bLastATR in bLastVirama mode");
- Contract.Assert(bLastDevenagariStressAbbr == false, "[ISCIIEncoding.GetChars] Expected no bLastDevenagariStressAbbr in bLastVirama mode");
- Contract.Assert(cLastCharForNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNextNukta in bLastVirama mode");
- Contract.Assert(cLastCharForNoNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNoNextNukta in bLastVirama mode");
+ Debug.Assert(bLastATR == false, "[ISCIIEncoding.GetChars] Expected no bLastATR in bLastVirama mode");
+ Debug.Assert(bLastDevenagariStressAbbr == false, "[ISCIIEncoding.GetChars] Expected no bLastDevenagariStressAbbr in bLastVirama mode");
+ Debug.Assert(cLastCharForNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNextNukta in bLastVirama mode");
+ Debug.Assert(cLastCharForNoNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNoNextNukta in bLastVirama mode");
}
else if (bLastDevenagariStressAbbr)
{
@@ -544,15 +540,15 @@ namespace System.Text
// (last character was added when mode was set)
bLastDevenagariStressAbbr = false;
- Contract.Assert(bLastATR == false, "[ISCIIEncoding.GetChars] Expected no bLastATR in bLastDevenagariStressAbbr mode");
- Contract.Assert(bLastVirama == false, "[ISCIIEncoding.GetChars] Expected no bLastVirama in bLastDevenagariStressAbbr mode");
- Contract.Assert(cLastCharForNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNextNukta in bLastDevenagariStressAbbr mode");
- Contract.Assert(cLastCharForNoNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNoNextNukta in bLastDevenagariStressAbbr mode");
+ Debug.Assert(bLastATR == false, "[ISCIIEncoding.GetChars] Expected no bLastATR in bLastDevenagariStressAbbr mode");
+ Debug.Assert(bLastVirama == false, "[ISCIIEncoding.GetChars] Expected no bLastVirama in bLastDevenagariStressAbbr mode");
+ Debug.Assert(cLastCharForNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNextNukta in bLastDevenagariStressAbbr mode");
+ Debug.Assert(cLastCharForNoNextNukta == (char)0, "[ISCIIEncoding.GetChars] Expected no cLastCharForNoNextNukta in bLastDevenagariStressAbbr mode");
}
else
{
// We were checking for next char being a nukta
- Contract.Assert(cLastCharForNextNukta > 0 && cLastCharForNoNextNukta > 0,
+ Debug.Assert(cLastCharForNextNukta > 0 && cLastCharForNoNextNukta > 0,
"[ISCIIEncoding.GetChars]No other special case found, but cLastCharFor(No)NextNukta variable(s) aren't set.");
// We'll either add combined char or last char
@@ -574,14 +570,14 @@ namespace System.Text
// Keep processing this byte, turn off mode.
cLastCharForNextNukta = cLastCharForNoNextNukta = '\0';
- Contract.Assert(bLastATR == false, "[ISCIIEncoding.GetChars] Expected no bLastATR in cLastCharForNextNukta mode");
- Contract.Assert(bLastVirama == false, "[ISCIIEncoding.GetChars] Expected no bLastVirama in cLastCharForNextNukta mode");
- Contract.Assert(bLastDevenagariStressAbbr == false, "[ISCIIEncoding.GetChars] Expected no bLastDevenagariStressAbbr in cLastCharForNextNukta mode");
+ Debug.Assert(bLastATR == false, "[ISCIIEncoding.GetChars] Expected no bLastATR in cLastCharForNextNukta mode");
+ Debug.Assert(bLastVirama == false, "[ISCIIEncoding.GetChars] Expected no bLastVirama in cLastCharForNextNukta mode");
+ Debug.Assert(bLastDevenagariStressAbbr == false, "[ISCIIEncoding.GetChars] Expected no bLastDevenagariStressAbbr in cLastCharForNextNukta mode");
}
}
// Now bLastSpecial should be false and all flags false.
- Contract.Assert (!bLastSpecial && !bLastDevenagariStressAbbr && !bLastVirama && !bLastATR &&
+ Debug.Assert (!bLastSpecial && !bLastDevenagariStressAbbr && !bLastVirama && !bLastATR &&
cLastCharForNextNukta == '\0',
"[ISCIIEncoding.GetChars]No special state for last code point should exist at this point.");
@@ -600,7 +596,7 @@ namespace System.Text
continue;
}
- Contract.Assert (currentCodePageIndex != -1, "[ISCIIEncoding.GetChars]Expected valid currentCodePageIndex != -1");
+ Debug.Assert (currentCodePageIndex != -1, "[ISCIIEncoding.GetChars]Expected valid currentCodePageIndex != -1");
char ch = IndicMapping[currentCodePageIndex, 0, b - MultiByteBegin];
char cAlt = IndicMapping[currentCodePageIndex, 1, b - MultiByteBegin];
@@ -646,7 +642,7 @@ namespace System.Text
}
// We must be the Devenagari special case for F0, B8 & F0, BF
- Contract.Assert(currentCodePage == CodeDevanagari && b == DevenagariExt,
+ Debug.Assert(currentCodePage == CodeDevanagari && b == DevenagariExt,
String.Format(CultureInfo.InvariantCulture,
"[ISCIIEncoding.GetChars] Devenagari special case must {0} not {1} or in Devanagari code page {2} not {3}.",
DevenagariExt, b, CodeDevanagari, currentCodePage));
@@ -701,7 +697,7 @@ namespace System.Text
cLastCharForNoNextNukta != '\0' || bLastATR || bLastDevenagariStressAbbr)
{
// Either not flushing or had state (from convert)
- Contract.Assert(!decoder.MustFlush || !decoder.m_throwOnOverflow,
+ Debug.Assert(!decoder.MustFlush || !decoder.m_throwOnOverflow,
"[ISCIIEncoding.GetChars]Expected no state or not converting or not flushing");
decoder.currentCodePage = currentCodePage;
decoder.bLastVirama = bLastVirama;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 17:03:43 +0000