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Fix C# CodePointInputStream to actually work with SMP code points

This commit is contained in:
Ben Hamilton 2017-02-02 15:54:43 -08:00
parent 182f3c4647
commit 2d24fa7457
1 changed files with 2 additions and 1 deletions
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3
runtime/CSharp/runtime/CSharp/Antlr4.Runtime/AntlrInputStream.cs
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@ -302,12 +302,13 @@ namespace Antlr4.Runtime
{
this.data = new int[input.Length];
int dataIdx = 0;
for (int i = 0; i < input.Length; i++) {
for (int i = 0; i < input.Length; ) {
var codePoint = Char.ConvertToUtf32(input, i);
data[dataIdx++] = codePoint;
if (dataIdx > data.Length) {
Array.Resize(ref data, data.Length * 2);
}
i += codePoint <= 0xFFFF ? 1 : 2;
}
this.n = dataIdx;
}