コード例 #1
0
        /// <summary>
        /// Set a merge field value within the specified scope.
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <param name="scopeReference">root|parent|current</param>
        public override void SetMergeField(string key, object value, LavaContextRelativeScopeSpecifier scope = LavaContextRelativeScopeSpecifier.Current)
        {
            var localScope = _contextScopeInternalField.GetValue(_context) as Scope;

            if (scope == LavaContextRelativeScopeSpecifier.Current)
            {
                _context.SetValue(key, value);
            }
            else if (scope == LavaContextRelativeScopeSpecifier.Parent)
            {
                var parentScope = _scopeParentInternalField.GetValue(localScope) as Scope ?? localScope;

                parentScope.SetValue(key, FluidValue.Create(value, _context.Options));
            }
            else if (scope == LavaContextRelativeScopeSpecifier.Root)
            {
                var parentScope = _contextScopeInternalField.GetValue(_context) as Scope;
                var outerScope  = _scopeParentInternalField.GetValue(parentScope) as Scope;

                while (outerScope != null)
                {
                    parentScope = outerScope;
                    outerScope  = _scopeParentInternalField.GetValue(outerScope) as Scope;
                }

                parentScope.SetValue(key, FluidValue.Create(value, _context.Options));
            }
            else
            {
                throw new LavaException($"SetMergeFieldValue failed. Scope reference \"{ scope }\" is invalid.");
            }
        }
コード例 #2
0
        /// <summary>
        /// Sets a named value that is available to be resolved in the Lava Template.
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <param name="scope"></param>
        public override void SetMergeField(string key, object value, LavaContextRelativeScopeSpecifier scope = LavaContextRelativeScopeSpecifier.Current)
        {
            int scopeIndex;

            // DotLiquid Scopes are ordered with the current level first.
            if (scope == LavaContextRelativeScopeSpecifier.Root)
            {
                scopeIndex = _context.Scopes.Count - 1;
            }
            else if (scope == LavaContextRelativeScopeSpecifier.Parent && _context.Scopes.Count > 1)
            {
                scopeIndex = 1;
            }
            else
            {
                scopeIndex = 0;
            }

            var fieldValue = GetDotLiquidCompatibleValue(value);

            // Set the variable in the specified scope.
            _context.Scopes[scopeIndex][key] = fieldValue;
        }
コード例 #3
0
 /// <summary>
 /// Sets a named value that is available to be resolved in the Lava Template.
 /// </summary>
 /// <param name="key"></param>
 /// <param name="value"></param>
 /// <param name="scope"></param>
 public abstract void SetMergeField(string key, object value, LavaContextRelativeScopeSpecifier scope = LavaContextRelativeScopeSpecifier.Current);
コード例 #4
0
        /// <summary>
        /// Set a merge field value within the specified scope.
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <param name="scopeReference">root|parent|current</param>
        private void SetFieldPrivate(string key, object value, bool allowInternalFieldAccess, LavaContextRelativeScopeSpecifier scope = LavaContextRelativeScopeSpecifier.Current)
        {
            if (!allowInternalFieldAccess && key.StartsWith(_InternalFieldKeyPrefix))
            {
                throw new Exception("SetFieldValue failed. Invalid key.");
            }

            var localScope = _contextScopeInternalField.GetValue(_context) as Scope;

            if (scope == LavaContextRelativeScopeSpecifier.Current)
            {
                _context.SetValue(key, value);
            }
            else if (scope == LavaContextRelativeScopeSpecifier.Parent)
            {
                var parentScope = localScope.Parent ?? localScope;

                parentScope.SetValue(key, FluidValue.Create(value, _context.Options));
            }
            else if (scope == LavaContextRelativeScopeSpecifier.Root)
            {
                var parentScope = _contextScopeInternalField.GetValue(_context) as Scope;
                var outerScope  = parentScope.Parent;

                while (outerScope != null)
                {
                    parentScope = outerScope;
                    outerScope  = outerScope.Parent;
                }

                parentScope.SetValue(key, FluidValue.Create(value, _context.Options));
            }
            else
            {
                throw new LavaException($"SetMergeFieldValue failed. Scope reference \"{ scope }\" is invalid.");
            }
        }
コード例 #5
0
 /// <summary>
 /// Set a merge field value within the specified scope.
 /// </summary>
 /// <param name="key"></param>
 /// <param name="value"></param>
 /// <param name="scopeReference">root|parent|current</param>
 public override void SetMergeField(string key, object value, LavaContextRelativeScopeSpecifier scope = LavaContextRelativeScopeSpecifier.Current)
 {
     SetFieldPrivate(key, value, allowInternalFieldAccess: false, scope);
 }
コード例 #6
0
 public override void SetMergeField(string key, object value, LavaContextRelativeScopeSpecifier scope = LavaContextRelativeScopeSpecifier.Current)
 {
     _mergeFields.SetValue(key, value);
 }