internal static CfgHeader ConvertCfgHeader(StreamMarshaler streamHelper, bool includeAllGrammarData, bool loadSymbols, out CfgSerializedHeader cfgSerializedHeader)
{
cfgSerializedHeader = new CfgSerializedHeader(streamHelper.Stream);
CfgHeader cfgHeader = default(CfgHeader);
cfgHeader.FormatId = cfgSerializedHeader.FormatId;
cfgHeader.GrammarGUID = cfgSerializedHeader.GrammarGUID;
cfgHeader.langId = cfgSerializedHeader.LangID;
cfgHeader.pszGlobalTags = cfgSerializedHeader.pszSemanticInterpretationGlobals;
cfgHeader.cArcsInLargestState = cfgSerializedHeader.cArcsInLargestState;
cfgHeader.rules = Load <CfgRule>(streamHelper, cfgSerializedHeader.pRules, cfgSerializedHeader.cRules);
if (includeAllGrammarData || loadSymbols)
{
cfgHeader.pszSymbols = LoadStringBlob(streamHelper, cfgSerializedHeader.pszSymbols, cfgSerializedHeader.cchSymbols);
}
if (includeAllGrammarData)
{
cfgHeader.pszWords = LoadStringBlob(streamHelper, cfgSerializedHeader.pszWords, cfgSerializedHeader.cchWords);
cfgHeader.arcs = Load <CfgArc>(streamHelper, cfgSerializedHeader.pArcs, cfgSerializedHeader.cArcs);
cfgHeader.tags = Load <CfgSemanticTag>(streamHelper, cfgSerializedHeader.tags, cfgSerializedHeader.cTags);
cfgHeader.weights = Load <float>(streamHelper, cfgSerializedHeader.pWeights, cfgSerializedHeader.cArcs);
}
if (cfgSerializedHeader.pszWords < Marshal.SizeOf(typeof(CfgSerializedHeader)))
{
cfgHeader.ulRootRuleIndex = uint.MaxValue;
cfgHeader.GrammarOptions = GrammarOptions.KeyValuePairs;
cfgHeader.BasePath = null;
cfgHeader.GrammarMode = GrammarType.VoiceGrammar;
}
else
{
cfgHeader.ulRootRuleIndex = cfgSerializedHeader.ulRootRuleIndex;
cfgHeader.GrammarOptions = cfgSerializedHeader.GrammarOptions;
cfgHeader.GrammarMode = (GrammarType)cfgSerializedHeader.GrammarMode;
if (includeAllGrammarData)
{
cfgHeader.scripts = Load <CfgScriptRef>(streamHelper, cfgSerializedHeader.pScripts, cfgSerializedHeader.cScripts);
}
if (cfgSerializedHeader.cBasePath != 0)
{
streamHelper.Stream.Position = (int)cfgSerializedHeader.pRules + cfgHeader.rules.Length * Marshal.SizeOf(typeof(CfgRule));
cfgHeader.BasePath = streamHelper.ReadNullTerminatedString();
}
}
CheckValidCfgFormat(cfgSerializedHeader, cfgHeader, includeAllGrammarData);
return(cfgHeader);
}
internal static CfgHeader ConvertCfgHeader(StreamMarshaler streamHelper, bool includeAllGrammarData, bool loadSymbols, out CfgSerializedHeader cfgSerializedHeader)
{
cfgSerializedHeader = new CfgSerializedHeader(streamHelper.Stream);
//
// Because in 64-bit code, pointers != sizeof(ULONG) we copy each member explicitly.
//
CfgHeader header = new();
header.FormatId = cfgSerializedHeader.FormatId;
header.GrammarGUID = cfgSerializedHeader.GrammarGUID;
header.langId = cfgSerializedHeader.LangID;
header.pszGlobalTags = cfgSerializedHeader.pszSemanticInterpretationGlobals;
header.cArcsInLargestState = cfgSerializedHeader.cArcsInLargestState;
// read all the common fields
header.rules = Load <CfgRule>(streamHelper, cfgSerializedHeader.pRules, cfgSerializedHeader.cRules);
if (includeAllGrammarData || loadSymbols)
{
header.pszSymbols = LoadStringBlob(streamHelper, cfgSerializedHeader.pszSymbols, cfgSerializedHeader.cchSymbols);
}
if (includeAllGrammarData)
{
header.pszWords = LoadStringBlob(streamHelper, cfgSerializedHeader.pszWords, cfgSerializedHeader.cchWords);
header.arcs = Load <CfgArc>(streamHelper, cfgSerializedHeader.pArcs, cfgSerializedHeader.cArcs);
header.tags = Load <CfgSemanticTag>(streamHelper, cfgSerializedHeader.tags, cfgSerializedHeader.cTags);
header.weights = Load <float>(streamHelper, cfgSerializedHeader.pWeights, cfgSerializedHeader.cArcs);
}
//We know that in SAPI 5.0 grammar format pszWords follows header immediately.
if (cfgSerializedHeader.pszWords < Marshal.SizeOf <CfgSerializedHeader>())
{
//This is SAPI 5.0 and SAPI 5.1 grammar format
header.ulRootRuleIndex = 0xFFFFFFFF;
header.GrammarOptions = GrammarOptions.KeyValuePairs;
header.BasePath = null;
header.GrammarMode = GrammarType.VoiceGrammar;
}
else
{
//This is SAPI 5.2 and beyond grammar format
header.ulRootRuleIndex = cfgSerializedHeader.ulRootRuleIndex;
header.GrammarOptions = cfgSerializedHeader.GrammarOptions;
header.GrammarMode = (GrammarType)cfgSerializedHeader.GrammarMode;
if (includeAllGrammarData)
{
header.scripts = Load <CfgScriptRef>(streamHelper, cfgSerializedHeader.pScripts, cfgSerializedHeader.cScripts);
}
// The BasePath string is written after the rules - no offset is provided
// Get the chars and build the string
if (cfgSerializedHeader.cBasePath > 0)
{
streamHelper.Stream.Position = (int)cfgSerializedHeader.pRules + (header.rules.Length * Marshal.SizeOf <CfgRule>());
header.BasePath = streamHelper.ReadNullTerminatedString();
}
}
// Check the content - should be valid for both SAPI 5.0 and SAPI 5.2 grammars
CheckValidCfgFormat(cfgSerializedHeader, header, includeAllGrammarData);
return(header);
}