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fix header json parsing #3

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fix header json parsing #3

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59 changes: 54 additions & 5 deletions safetensors.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,57 @@ namespace safetensors
return result;
}

inline void skipValue()
{
skipWhitespace();
if (json[pos] == '"')
{
// Skip string
parseString();
}
else if (json[pos] == '[')
{
// Skip array
pos++;
while (json[pos] != ']')
{
skipValue();
skipWhitespace();
if (json[pos] == ',')
pos++;
}
pos++; // Skip closing bracket
}
else if (json[pos] == '{')
{
// Skip object
pos++;
while (json[pos] != '}')
{
skipWhitespace();
if (json[pos] == '"')
{
parseString(); // Skip key
skipWhitespace();
if (json[pos] == ':')
pos++;
skipValue(); // Skip value
skipWhitespace();
if (json[pos] == ',')
pos++;
}
}
pos++; // Skip closing brace
}
else
{
// Skip number, boolean, or null
while (json[pos] != ',' && json[pos] != '}' && json[pos] != ']' &&
json[pos] != ' ' && json[pos] != '\n' && json[pos] != '\r' && json[pos] != '\t')
pos++;
}
}

inline TensorInfo parseTensorInfo()
{
TensorInfo info;
Expand All @@ -150,8 +201,7 @@ namespace safetensors
else
{
// Skip unknown fields
while (json[pos] != ',' && json[pos] != '}')
pos++;
skipValue();
}
skipWhitespace();
if (json[pos] == ',')
Expand Down Expand Up @@ -183,9 +233,8 @@ namespace safetensors
}
else
{
// Skip metadata
while (json[pos] != ',' && json[pos] != '}')
pos++;
// Skip metadata value (which is a JSON object)
skipValue();
}
skipWhitespace();
if (json[pos] == ',')
Expand Down