Exemplo n.º 1
0
        /// <summary>
        /// Tries coercing qualifier.
        /// </summary>
        public bool TryCoerce(
            QualifierSpaceId targetQualifierSpaceId,
            QualifierTable qualifierTable,
            QualifierValueCache cache,
            PathTable pathTable,
            StringTable stringTable,
            LoggingContext loggingContext,
            out QualifierValue qualifierValue,
            LineInfo location,
            bool useDefaultsForCoercion,
            AbsolutePath path)
        {
            Contract.Requires(targetQualifierSpaceId.IsValid);
            Contract.Requires(qualifierTable != null);
            Contract.Requires(qualifierTable.IsValidQualifierSpaceId(targetQualifierSpaceId));
            Contract.Requires(pathTable != null);
            Contract.Requires(stringTable != null);
            Contract.Requires(loggingContext != null);
#if DEBUG
            Contract.Ensures(Contract.ValueAtReturn(out qualifierValue) == null || Contract.Result <bool>() == true, "expected 'qualifierValue' to be set to null when return value is 'false'");
            Contract.Ensures(Contract.ValueAtReturn(out qualifierValue) != null || Contract.Result <bool>() == false, "expected 'qualifierValue' to be set to non-null when return value is 'true'");
#endif
            qualifierValue = null;

            if (targetQualifierSpaceId == qualifierTable.EmptyQualifierSpaceId)
            {
                qualifierValue = CreateEmpty(qualifierTable);
                return(true);
            }

            if (qualifierTable.TryCreateQualifierForQualifierSpace(
                    pathTable,
                    loggingContext,
                    QualifierId,
                    targetQualifierSpaceId,
                    useDefaultsForCoercion,
                    out QualifierId resultingQualifierId,
                    out UnsupportedQualifierValue error))
            {
                qualifierValue = Create(resultingQualifierId, cache, qualifierTable, stringTable);
                return(true);
            }

            var errorLocation = LocationData.Create(path, location.Line, location.Position);
            error.Location = errorLocation.ToLogLocation(pathTable);

            Logger.Log.ErrorUnsupportedQualifierValue(
                loggingContext,
                error.Location,
                error.QualifierKey,
                error.InvalidValue,
                error.LegalValues);

            return(false);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Tries coercing qualifier.
        /// </summary>
        public bool TryCoerce(
            QualifierSpaceId targetQualifierSpaceId,
            QualifierTable qualifierTable,
            QualifierValueCache cache,
            PathTable pathTable,
            StringTable stringTable,
            LoggingContext loggingContext,
            out QualifierValue qualifierValue,
            LineInfo location,
            bool useDefaultsForCoercion,
            AbsolutePath path)
        {
            Contract.Requires(targetQualifierSpaceId.IsValid);
            Contract.Requires(qualifierTable != null);
            Contract.Requires(qualifierTable.IsValidQualifierSpaceId(targetQualifierSpaceId));
            Contract.Requires(pathTable != null);
            Contract.Requires(stringTable != null);
            Contract.Requires(loggingContext != null);

            qualifierValue = null;

            if (targetQualifierSpaceId == qualifierTable.EmptyQualifierSpaceId)
            {
                qualifierValue = CreateEmpty(qualifierTable);
                return(true);
            }

            if (qualifierTable.TryCreateQualifierForQualifierSpace(
                    pathTable,
                    loggingContext,
                    QualifierId,
                    targetQualifierSpaceId,
                    useDefaultsForCoercion,
                    out QualifierId resultingQualifierId,
                    out UnsupportedQualifierValue error))
            {
                qualifierValue = Create(resultingQualifierId, cache, qualifierTable, stringTable);
                return(true);
            }

            var errorLocation = LocationData.Create(path, location.Line, location.Position);

            error.Location = errorLocation.ToLogLocation(pathTable);

            Logger.Log.ErrorUnsupportedQualifierValue(
                loggingContext,
                error.Location,
                error.QualifierKey,
                error.InvalidValue,
                error.LegalValues);

            return(false);
        }