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[unity] Improved binary vs json file detection upon skeleton import checks, should fix a reported (potentially asian locale related) issue. Closes #1867.

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This commit is contained in:
Harald Csaszar 2021-04-02 09:26:33 +02:00
parent 1057889c21
commit 1d2df65008
1 changed files with 7 additions and 4 deletions
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11
spine-unity/Assets/Spine/Runtime/spine-unity/Asset Types/SkeletonDataCompatibility.cs
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@ -167,11 +167,14 @@ namespace Spine.Unity {
}
public static bool IsJsonFile (TextAsset file) {
string fileText = file.text;
byte[] content = file.bytes;
const int maxCharsToCheck = 256;
int numCharsToCheck = Math.Min(fileText.Length, maxCharsToCheck);
for (int i = 0; i < numCharsToCheck; ++i) {
char c = fileText[i];
int numCharsToCheck = Math.Min(content.Length, maxCharsToCheck);
int i = 0;
if (content.Length >= 3 && content[0] == 0xEF && content[1] == 0xBB && content[2] == 0xBF) // skip potential BOM
i = 3;
for (; i < numCharsToCheck; ++i) {
char c = (char)content[i];
if (char.IsWhiteSpace(c))
continue;
return c == '{';