Method ExtractMetadata

external/as_add_on/scriptbuilder/scriptbuilder.cpp:837–891

#if AS_PROCESS_METADATA == 1
int CScriptBuilder::ExtractMetadata(int pos, vector<string> &metadata)
{
	metadata.clear();

	// Extract all metadata. They can be separated by whitespace and comments
	for (;;)
	{
		string metadataString = "";

		// Overwrite the metadata with space characters to allow compilation
		modifiedScript[pos] = ' ';

		// Skip opening brackets
		pos += 1;

		int level = 1;
		asUINT len = 0;
		while (level > 0 && pos < (int)modifiedScript.size())
		{
			asETokenClass t = engine->ParseToken(&modifiedScript[pos], modifiedScript.size() - pos, &len);
			if (t == asTC_KEYWORD)
			{
				if (modifiedScript[pos] == '[')
					level++;
				else if (modifiedScript[pos] == ']')
					level--;
			}

			// Copy the metadata to our buffer
			if (level > 0)
				metadataString.append(&modifiedScript[pos], len);

			// Overwrite the metadata with space characters to allow compilation
			if (t != asTC_WHITESPACE)
				OverwriteCode(pos, len);

			pos += len;
		}

		metadata.push_back(metadataString);

		// Check for more metadata. Possibly separated by comments
		asETokenClass t = engine->ParseToken(&modifiedScript[pos], modifiedScript.size() - pos, &len);
		while (t == asTC_COMMENT || t == asTC_WHITESPACE)
		{
			pos += len;
			t = engine->ParseToken(&modifiedScript[pos], modifiedScript.size() - pos, &len);
		}

		if (modifiedScript[pos] != '[')
			break;
	}

	return pos;
}

int CScriptBuilder::ExtractDeclaration(int pos, string &name, string &declaration, int &type)
{