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C# StringTemplate.GetEnclosingInstanceStackString方法代码示例

本文整理汇总了C#中StringTemplate.GetEnclosingInstanceStackString方法的典型用法代码示例。如果您正苦于以下问题:C# StringTemplate.GetEnclosingInstanceStackString方法的具体用法?C# StringTemplate.GetEnclosingInstanceStackString怎么用?C# StringTemplate.GetEnclosingInstanceStackString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在StringTemplate的用法示例。


在下文中一共展示了StringTemplate.GetEnclosingInstanceStackString方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: LookupTemplate

        public virtual StringTemplate LookupTemplate( StringTemplate enclosingInstance, string name )
        {
            //Console.Out.WriteLine( "look up " + Name + "::" + name );
            if ( name.StartsWith( "super." ) )
            {
                if ( _superGroup != null )
                {
                    int dot = name.IndexOf( '.' );
                    name = name.Substring( dot + 1 );
                    StringTemplate superScopeST =
                        _superGroup.LookupTemplate( enclosingInstance, name );
                    //Console.Out.WriteLine( "superScopeST is " +
                    //                   superScopeST.Group.Name + "::" + name +
                    //                   " with native group " + superScopeST.NativeGroup.Name );
                    return superScopeST;
                }
                throw new ArgumentException( Name + " has no super group; invalid template: " + name );
            }
            CheckRefreshInterval();
            StringTemplate st;

            lock (_templates)
            {
                if (!_templates.TryGetValue(name, out st) || st == null)
                {
                    // not there?  Attempt to load
                    if (!_templatesDefinedInGroupFile)
                    {
                        // only check the disk for individual template
                        st = LoadTemplateFromBeneathRootDirOrCLASSPATH(GetFileNameFromTemplateName(name));
                    }
                    if (st == null && _superGroup != null)
                    {
                        // try to resolve in super group
                        st = _superGroup.GetInstanceOf(name);
                        // make sure that when we inherit a template, that it's
                        // group is reset; it's nativeGroup will remain where it was
                        if (st != null)
                        {
                            st.Group = this;
                        }
                    }
                    if (st != null)
                    {
                        // found in superGroup
                        // insert into this group; refresh will allow super
                        // to change it's def later or this group to add
                        // an override.
                        _templates[name] = st;
                    }
                    else
                    {
                        // not found; remember that this sucker doesn't exist
                        _templates[name] = NOT_FOUND_ST;
                        string context = "";
                        if (enclosingInstance != null)
                        {
                            context = "; context is " +
                                      enclosingInstance.GetEnclosingInstanceStackString();
                        }
                        string hier = GetGroupHierarchyStackString();
                        context += "; group hierarchy is " + hier;
                        throw new ArgumentException("Can't find template " +
                                                           GetFileNameFromTemplateName(name) +
                                                           context);
                    }
                }
                else if (st == NOT_FOUND_ST)
                {
                    return null;
                }
                //Console.Out.WriteLine( "lookup found " + st.Group.Name + "::" + st.Name );
            }

            return st;
        }
开发者ID:mahanteshck,项目名称:antlrcs,代码行数:76,代码来源:StringTemplateGroup.cs

示例2: RawGetObjectProperty


//.........这里部分代码省略.........
                    val = map[propertyName];
                }
                else
                {
                    if ( map.Contains(DEFAULT_MAP_VALUE_NAME) )
                        val = map[DEFAULT_MAP_VALUE_NAME];
                }
                if (val == MAP_KEY_VALUE)
                {
                    // no property defined; if a map in this group
                    // then there may be a default value
                    val = propertyName;
                }
                return val;
            }

            // try getXXX and isXXX properties

            // check cache
            PropertyLookupParams paramBag;
            //MemberInfo cachedMember = self.Group.GetCachedClassProperty(c, propertyName);
            //if ( cachedMember != null )
            //{
            //    try
            //    {
            //        paramBag = new PropertyLookupParams(self, c, o, propertyName, null);
            //        if ( cachedMember is PropertyInfo )
            //        {
            //            // non-indexed property (since we don't cache indexers)
            //            PropertyInfo pi = (PropertyInfo)cachedMember;
            //            GetPropertyValue(pi, paramBag, ref val);
            //        }
            //        else if ( cachedMember is MethodInfo )
            //        {
            //            MethodInfo mi = (MethodInfo)cachedMember;
            //            GetMethodValue(mi, paramBag, ref val);
            //        }
            //        else if ( cachedMember is FieldInfo )
            //        {
            //            // must be a field
            //            FieldInfo fi = (FieldInfo)cachedMember;
            //            GetFieldValue(fi, paramBag, ref val);
            //        }
            //    }
            //    catch (Exception e)
            //    {
            //        self.Error("Can't get property '" + propertyName +
            //            "' from '" + c.FullName + "' instance", e);
            //    }
            //    return val;
            //}

            // must look up using reflection
            // Search for propertyName as:
            //   Property (non-indexed), Method(get_XXX, GetXXX, IsXXX, getXXX, isXXX), Field, this[string]
            string methodSuffix = Char.ToUpper(propertyName[0]) + propertyName.Substring(1);
            paramBag = new PropertyLookupParams(self, c, o, propertyName, methodSuffix);
            totalReflectionLookups++;
            if (!GetPropertyValueByName(paramBag, ref val))
            {
                bool found = false;
                foreach (string prefix in new string[] { "get_", "Get", "Is", "get", "is" })
                {
                    paramBag.lookupName = prefix + methodSuffix;
                    totalReflectionLookups++;
                    if (found = GetMethodValueByName(paramBag, ref val))
                        break;
                }

                if (!found)
                {
                    paramBag.lookupName = methodSuffix;
                    totalReflectionLookups++;
                    if (!GetFieldValueByName(paramBag, ref val))
                    {
                        totalReflectionLookups++;
                        PropertyInfo pi = c.GetProperty("Item", new Type[] { typeof(string) });
                        if (pi != null)
                        {
                            // TODO: we don't cache indexer PropertyInfo objects (yet?)
                            // it would have complicated getting values from cached property objects
                            try
                            {
                                val = pi.GetValue(o, new object[] { propertyName });
                            }
                            catch(Exception ex)
                            {
                                self.Error("Can't get property " + propertyName + " via C# string indexer from " + c.FullName + " instance", ex);
                            }
                        }
                        else
                        {
                            self.Error("Class " + c.FullName + " has no such attribute: " + propertyName + " in template context " + self.GetEnclosingInstanceStackString());
                        }
                    }
                }
            }

            return val;
        }
开发者ID:david-mcneil,项目名称:stringtemplate,代码行数:101,代码来源:ASTExpr.cs

示例3: ApplyTemplateToListOfAttributes

        // HELP ROUTINES CALLED BY EVALUATOR TREE WALKER
        /// <summary>
        /// For <names,phones:{n,p | ...}> treat the names, phones as lists
        /// to be walked in lock step as n=names[i], p=phones[i].
        /// </summary>
        public virtual object ApplyTemplateToListOfAttributes(StringTemplate self, IList attributes, StringTemplate templateToApply)
        {
            if (attributes == null || templateToApply == null || attributes.Count == 0)
            {
                return null; // do not apply if missing templates or empty values
            }
            IDictionary argumentContext = null;
            IList results = new StringTemplate.STAttributeList();

            // convert all attributes to iterators even if just one value
            for (int a = 0; a < attributes.Count; a++)
            {
                object o = (object) attributes[a];
                if (o != null)
                {
                    o = ConvertAnythingToIterator(o);
                    attributes[a] = o; // alter the list in place
                }
            }

            int numAttributes = attributes.Count;

            // ensure arguments line up
            HashList formalArguments = (HashList) templateToApply.FormalArguments;
            if (formalArguments == null || formalArguments.Count == 0)
            {
                self.Error("missing arguments in anonymous" + " template in context " + self.GetEnclosingInstanceStackString());
                return null;
            }
            object[] formalArgumentNames = new object[formalArguments.Count];
            formalArguments.Keys.CopyTo(formalArgumentNames, 0);
            if (formalArgumentNames.Length != numAttributes)
            {
                self.Error("number of arguments " + formalArguments.Keys.ToString() + " mismatch between attribute list and anonymous" + " template in context " + self.GetEnclosingInstanceStackString());
                // truncate arg list to match smaller size
                int shorterSize = Math.Min(formalArgumentNames.Length, numAttributes);
                numAttributes = shorterSize;
                object[] newFormalArgumentNames = new object[shorterSize];
                Array.Copy(formalArgumentNames, 0, newFormalArgumentNames, 0, shorterSize);
                formalArgumentNames = newFormalArgumentNames;
            }

            // keep walking while at least one attribute has values
            int i = 0;		// iteration number from 0
            while (true)
            {
                argumentContext = new Hashtable();
                // get a value for each attribute in list; put into arg context
                // to simulate template invocation of anonymous template
                int numEmpty = 0;
                for (int a = 0; a < numAttributes; a++)
                {
                    IEnumerator it = (IEnumerator) attributes[a];
                    if ((it != null) && it.MoveNext())
                    {
                        string argName = (string) formalArgumentNames[a];
                        object iteratedValue = it.Current;
                        argumentContext[argName] = iteratedValue;
                    }
                    else
                    {
                        numEmpty++;
                    }
                }
                if (numEmpty == numAttributes)
                {
                    break;
                }
                argumentContext[DEFAULT_INDEX_VARIABLE_NAME] = i+1;
                argumentContext[DEFAULT_INDEX0_VARIABLE_NAME] = i;
                StringTemplate embedded = templateToApply.GetInstanceOf();
                embedded.EnclosingInstance = self;
                embedded.ArgumentContext = argumentContext;
                results.Add(embedded);
                i++;
            }

            return results;
        }
开发者ID:david-mcneil,项目名称:stringtemplate,代码行数:84,代码来源:ASTExpr.cs

示例4: LookupTemplate

 /// <summary>
 /// Get the template called 'name' from the group.  If not found,
 /// attempt to load.  If not found on disk, then try the superGroup
 /// if any.  If not even there, then record that it's
 /// NOT_FOUND so we don't waste time looking again later.  If we've gone
 /// past refresh interval, flush and look again.
 /// 
 /// If I find a template in a super group, copy an instance down here
 /// </summary>
 public virtual StringTemplate LookupTemplate(StringTemplate enclosingInstance, string name)
 {
     lock (this)
     {
         if (name.StartsWith("super."))
         {
             if (superGroup != null)
             {
                 int dot = name.IndexOf('.');
                 name = name.Substring(dot + 1, (name.Length) - (dot + 1));
                 StringTemplate superScopeST =
                     superGroup.LookupTemplate(enclosingInstance, name);
                 return superScopeST;
             }
             throw new StringTemplateException(Name + " has no super group; invalid template: " + name);
         }
         StringTemplate st = (StringTemplate)templates[name];
         if (st != null)
         {
             // Discard cached template?
             if (st.NativeGroup.TemplateHasChanged(name))
             {
                 templates.Remove(name);
                 st = null;
             }
         }
         if (st == null)
         {
             // not there?  Attempt to load
             if (!templatesDefinedInGroupFile)
             {
                 // only check the disk for individual template
                 st = LoadTemplate(name);
             }
             if (st == null && superGroup != null)
             {
                 // try to resolve in super group
                 //st = superGroup.GetInstanceOf(name);
                 st = superGroup.GetInstanceOf(enclosingInstance, name);
                 // make sure that when we inherit a template, that it's
                 // group is reset; it's nativeGroup will remain where it was
                 if (st != null)
                 {
                     st.Group = this;
                 }
             }
             if (st != null)
             {
                 // found in superGroup
                 // insert into this group; refresh will allow super
                 // to change it's def later or this group to add
                 // an override.
                 templates[name] = st;
             }
             else
             {
                 // not found; remember that this sucker doesn't exist
                 templates[name] = NOT_FOUND_ST;
                 string context = "";
                 if (enclosingInstance != null)
                 {
                     context = "; context is " + enclosingInstance.GetEnclosingInstanceStackString();
                 }
                 throw new TemplateLoadException(this, "Can't load template '" + GetLocationFromTemplateName(name) + "'" + context);
             }
         }
         else if (st == NOT_FOUND_ST)
         {
             return null;
         }
         return st;
     }
 }
开发者ID:david-mcneil,项目名称:stringtemplate,代码行数:82,代码来源:StringTemplateGroup.cs

示例5: ApplyTemplateToListOfAttributes

        /** <summary>
         *  For &lt;names,phones:{n,p | ...}> treat the names, phones as lists
         *  to be walked in lock step as n=names[i], p=phones[i].
         *  </summary>
         */
        public virtual object ApplyTemplateToListOfAttributes( StringTemplate self,
                                                      IList attributes,
                                                      StringTemplate templateToApply )
        {
            if ( attributes == null || templateToApply == null || attributes.Count == 0 )
            {
                return null; // do not apply if missing templates or empty values
            }
            Dictionary<string, object> argumentContext = null;
            // indicate it's an ST-created list
            var results = new StringTemplate.STAttributeList();

            // convert all attributes to iterators even if just one value
            for ( int a = 0; a < attributes.Count; a++ )
            {
                object o = attributes[a];
                if ( o != null )
                {
                    o = ConvertAnythingToIterator( o );
                    attributes[a] = o; // alter the list in place
                }
            }

            int numAttributes = attributes.Count;

            // ensure arguments line up
            var formalArguments = templateToApply.FormalArguments;
            if ( formalArguments == null || formalArguments.Count == 0 )
            {
                self.Error( "missing arguments in anonymous" +
                           " template in context " + self.GetEnclosingInstanceStackString() );
                return null;
            }
            string[] formalArgumentNames = formalArguments.Select( fa => fa.name ).ToArray();
            if ( formalArgumentNames.Length != numAttributes )
            {
                string formalArgumentsText = formalArguments.Select( fa => fa.name ).ToList().ToElementString();
                self.Error( "number of arguments " + formalArgumentsText +
                           " mismatch between attribute list and anonymous" +
                           " template in context " + self.GetEnclosingInstanceStackString() );
                // truncate arg list to match smaller size
                int shorterSize = Math.Min( formalArgumentNames.Length, numAttributes );
                numAttributes = shorterSize;
                string[] newFormalArgumentNames = new string[shorterSize];
                Array.Copy( formalArgumentNames, 0,
                                 newFormalArgumentNames, 0,
                                 shorterSize );
                formalArgumentNames = newFormalArgumentNames;
            }

            // keep walking while at least one attribute has values
            int i = 0; // iteration number from 0
            for ( ; ; )
            {
                argumentContext = new Dictionary<string, object>();
                // get a value for each attribute in list; put into arg context
                // to simulate template invocation of anonymous template
                int numEmpty = 0;
                for ( int a = 0; a < numAttributes; a++ )
                {
                    Iterator it = attributes[a] as Iterator;
                    if ( it != null && it.hasNext() )
                    {
                        string argName = formalArgumentNames[a];
                        object iteratedValue = it.next();
                        argumentContext[argName] = iteratedValue;
                    }
                    else
                    {
                        numEmpty++;
                    }
                }
                if ( numEmpty == numAttributes )
                {
                    break;
                }
                argumentContext[DefaultIndexVariableName] = i + 1;
                argumentContext[DefaultIndex0VariableName] = i;
                StringTemplate embedded = templateToApply.GetInstanceOf();
                embedded.EnclosingInstance = self;
                embedded.ArgumentContext = argumentContext;
                results.Add( embedded );
                i++;
            }

            return results;
        }
开发者ID:bszafko,项目名称:antlrcs,代码行数:92,代码来源:ASTExpr.cs

示例6: RawGetObjectProperty

        protected virtual object RawGetObjectProperty( StringTemplate self, object o, object property )
        {
            Type c = o.GetType();
            object value = null;

            // Special case: our automatically created Aggregates via
            // attribute name: "{obj.{prop1,prop2}}"
            if ( c == typeof( StringTemplate.Aggregate ) )
            {
                string propertyName2 = (string)property;
                value = ( (StringTemplate.Aggregate)o ).Get( (string)propertyName2 );
                return value;
            }
            else if ( c == typeof( StringTemplate ) )
            {
                // Special case: if it's a template, pull property from
                // it's attribute table.
                // TODO: TJP just asked himself why we can't do inherited attr here?
                var attributes = ( (StringTemplate)o ).Attributes;
                if ( attributes != null )
                {
                    string propertyName2 = (string)property;
                    value = attributes.get( propertyName2 );
                    return value;
                }
            }

            // Special case: if it's a Map then pull using
            // key not the property method.
            IDictionary map = o as IDictionary;
            if ( map != null )
            {
                if ( property.Equals( "keys" ) )
                {
                    value = map.Keys;
                }
                else if ( property.Equals( "values" ) )
                {
                    value = map.Values;
                }
                else if ( map.Contains( property ) )
                {
                    value = map[property];
                }
                else if ( map.Contains( property.ToString() ) )
                {
                    // if we can't find the key, toString it
                    value = map[property.ToString()];
                }
                else
                {
                    if ( map.Contains( DefaultMapValueName ) )
                    {
                        value = map[DefaultMapValueName];
                    }
                }
                if ( value == MapKeyValue )
                {
                    value = property;
                }
                return value;
            }

            string propertyName = (string)property;
            var accessor = FindMember( c, propertyName );
            if ( accessor != null )
            {
                try
                {
                    value = accessor( o );
                }
                catch ( Exception e )
                {
                    self.Error( "Can't access property " + propertyName + " using method get/is" + propertyName +
                        " or direct field access from " + c.Name + " instance", e );
                }
            }
            else
            {
                self.Error( "Class " + c.Name + " has no such attribute: " + propertyName +
                    " in template context " + self.GetEnclosingInstanceStackString(), null );
            }

            return value;
        }
开发者ID:bszafko,项目名称:antlrcs,代码行数:85,代码来源:ASTExpr.cs


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