/// <inheritdoc />
public override StringId ReadStringId()
{
// Read the index
var index = ReadInt32Compact();
// Check if string already encountered
if (index > m_maxReadStringIndex)
{
// This is a new string
// Read if string is ascii or UTF-16
bool isAscii = ReadBoolean();
// Read the byte length
int byteLength = ReadInt32Compact();
CollectionUtilities.GrowArrayIfNecessary(ref m_buffer, byteLength);
// Read the bytes into the buffer
Read(m_buffer, 0, byteLength);
var binaryString = new BinaryStringSegment(m_buffer, 0, byteLength, isAscii);
var stringId = m_pathTable.StringTable.AddString(binaryString);
m_readStrings[(uint)index] = stringId;
m_maxReadStringIndex = index;
return(stringId);
}
return(m_readStrings[(uint)index]);
}
private void VerifyEquals(BinaryStringSegment s1, BinaryStringSegment s2)
{
XAssert.IsTrue(s1.Equals(s2));
XAssert.IsTrue(s2.Equals(s1));
XAssert.IsTrue(s2 == s1);
XAssert.IsTrue(s1 == s2);
XAssert.IsFalse(s2 != s1);
XAssert.IsFalse(s1 != s2);
}
private void VerifyStringExhaustive(string value, bool isAscii)
{
var otherString = "TEST{" + value + "}SURROUND";
var otherStringSegment = CreateSegment(otherString, isAscii).Subsegment(5, value.Length);
var fullSegment = CreateSegment(value, isAscii);
var otherFullSegment = CreateSegment(value, isAscii);
BinaryStringSegment fullUnicodeSegment = default(BinaryStringSegment);
if (isAscii)
{
// Create a unicode version to compare to.
fullUnicodeSegment = CreateSegment(value, isAscii: false);
VerifyEquals(fullSegment, fullUnicodeSegment);
VerifyEquals(otherStringSegment, fullUnicodeSegment);
}
VerifyEquals(fullSegment, fullSegment);
VerifyEquals(fullSegment, otherFullSegment);
for (int startIndex = 0; startIndex < value.Length; startIndex++)
{
XAssert.AreEqual(value[startIndex], fullSegment[startIndex]);
XAssert.AreEqual(value[startIndex], otherFullSegment[startIndex]);
for (int length = startIndex; length < value.Length - startIndex; length++)
{
var fullPartialSegment = CreateSegment(value.Substring(startIndex, length), isAscii);
var partialSegment = fullSegment.Subsegment(startIndex, length);
var otherPartialSegment = otherStringSegment.Subsegment(startIndex, length);
VerifyEquals(partialSegment, fullPartialSegment);
VerifyEquals(otherPartialSegment, fullPartialSegment);
}
}
if (isAscii)
{
// Verify the Unicode binary segment for the ascii-only character string
for (int startIndex = 0; startIndex < value.Length; startIndex++)
{
XAssert.AreEqual(value[startIndex], fullUnicodeSegment[startIndex]);
for (int length = startIndex; length < value.Length - startIndex; length++)
{
var fullPartialSegment = CreateSegment(value.Substring(startIndex, length), isAscii);
var partialSegment = CreateSegment(value, isAscii).Subsegment(startIndex, length);
VerifyEquals(partialSegment, fullPartialSegment);
}
}
}
}
/// <todoc />
public virtual BinaryStringSegment ReadStringIdValue(InlinedStringKind kind, ref byte[] buffer)
{
// This is a new string
// Read if string is ascii or UTF-16
bool isAscii = ReadBoolean();
// Read the byte length
int byteLength = ReadInt32Compact();
CollectionUtilities.GrowArrayIfNecessary(ref buffer, byteLength);
// Read the bytes into the buffer
Read(buffer, 0, byteLength);
var binaryString = new BinaryStringSegment(buffer, 0, byteLength, isAscii);
return(binaryString);
}
