static string HandleAddMethod(ParsedComponent parsedComponent, string add_extension)
{
var parameters = parsedComponent.Fields
.Select(x => x.Type + " " + x.Name)
.Aggregate((x, y) => x + ", " + y);
var fieldSequence = parsedComponent.Fields
.Select(x => "c." + (parsedComponent.IsReactive() ? x.Name.VariateFirstChar() : x.Name.FirstCharToUpper()) + " = " + x.Name + ";")
.Aggregate((x, y) => x + Format.NewLine(2) + y);
add_extension = add_extension
.Replace(ComponentParametersTag, parameters)
.Replace(AddingComponentsSequenceTag, fieldSequence);
return(add_extension);
}
internal void ConnectTo(string senderPort, ParsedComponent receiver, string receiverPort)
{
senderPort = senderPort.Substring(0, 1).ToUpperInvariant() + senderPort.Substring(1).ToLowerInvariant();
receiverPort = receiverPort.Substring(0, 1).ToUpperInvariant() + receiverPort.Substring(1).ToLowerInvariant();
if (!OutputPorts.Contains(senderPort))
{
OutputPorts = OutputPorts.Add(senderPort);
}
if (!receiver.InputPorts.Contains(receiverPort))
{
receiver.InputPorts = receiver.InputPorts.Add(receiverPort);
}
OutputPortConnections = OutputPortConnections.Add(Tuple.Create(senderPort, receiver, receiverPort));
}
void GenerateComponentReactives(ParsedComponent parsedComponent)
{
if (!parsedComponent.HasFields)
{
return;
}
string result = MayBakeUsings() ? parsedComponent.Usings : string.Empty;
var snippet = File.ReadAllText(settings.CodeSnippets.ComponentReactive);
var subSnippet = snippet.Split(new string[] { ComponentReactiveBlock }, StringSplitOptions.None)[1];
string members = "";
if (parsedComponent.IsReactive())
{
members = parsedComponent.Fields
.Select(field => subSnippet
.Replace(FieldPascalCaseTag, field.Name.VariateFirstChar())
.Replace(FieldCamelCaseTag, field.Name)
.Replace(FieldCamelCase_SetTag, field.Name == "value" ? "this." + field.Name : field.Name)
.Replace(FieldTypeTag, field.Type)
.Replace(FieldIdTag, field.Index.ToString()))
.Aggregate((x, y) => x + Format.NewLine(1) + y);
}
else
{
members = parsedComponent.Fields
.Select(field => $"public {field.Type} {field.Name.FirstCharToUpper()};")
.Aggregate((x, y) => x + Format.NewLine(1) + y);
}
var componentReactive = snippet
.Replace(ComponentNameTag, parsedComponent.ComponentName)
.Replace(subSnippet, members)
.Replace(ComponentReactiveBlock, "");
if (MayBakeUsings())
{
componentReactive = parsedComponent.Usings + componentReactive;
}
SaveGeneration(componentReactive,
new Tag(TagKeys.Component, parsedComponent.ComponentName),
new Tag(TagKeys.GenerationType, GenerationTypes.Reactive));
}
static ParsedComponent CreateOrRetrieveComponentFromString(string stringVersionOfComponent,
int sourceLineNumber,
Dictionary <string, ParsedComponent> components)
{
string componentName;
string typeName = null;
if (Regex.IsMatch(stringVersionOfComponent, COMPONENT_WITH_TYPE_DECLARATION))
{
var match = Regex.Match(stringVersionOfComponent, COMPONENT_WITH_TYPE_DECLARATION);
componentName = match.Groups[1].Value;
typeName = match.Groups[2].Value;
var metadata = ImmutableDictionary <string, string> .Empty;
for (var i = 3; i < match.Groups.Count; i++)
{
var matchMeta = Regex.Match(match.Groups[i].Value, COMPONENT_METADATA);
metadata = metadata.Add(matchMeta.Groups[1].Value, matchMeta.Groups[2].Value);
}
if (components.ContainsKey(componentName))
{
throw new ArgumentException(string.Format("Invalid input on line {0}, process '{1}' has already been declared", sourceLineNumber, componentName));
}
var component = new ParsedComponent(componentName, typeName, metadata);
component.Setup();
components[componentName] = component;
return(component);
}
else
{
componentName = stringVersionOfComponent;
if (!components.ContainsKey(componentName))
{
throw new ArgumentException(string.Format("Invalid input on line {0}, the process '{1}' has not been declared", sourceLineNumber, componentName));
}
return(components[componentName]);
}
}
void GenerateGroupBuilders(ParsedComponent parsedComponent)
{
var group_builder_snippet = File.ReadAllText(settings.CodeSnippets.Group_Builder);
foreach (var context in parsedComponent.Contexts)
{
var group_builderFile = group_builder_snippet
.Replace(ContextNameTag, context)
.Replace(ComponentNameTag, parsedComponent.ComponentName);
SaveGeneration(group_builderFile,
new Tag(TagKeys.Context, context),
new Tag(TagKeys.Component, parsedComponent.ComponentName),
new Tag(TagKeys.GenerationType, GenerationTypes.GroupBuilder));
if (!parsedComponent.HasFields || !parsedComponent.IsReactive())
{
continue;
}
var snippetPath = parsedComponent.Fields.Length > 1 ? settings.CodeSnippets.Collector : settings.CodeSnippets.CollectorFieldless;
var collector_snippet = File.ReadAllText(snippetPath);
var componentEnumValues = parsedComponent.Fields
.Select(field => field.Name)
.Aggregate((x, y) => x + "," + Format.NewLine(1) + y);
var collector_File = collector_snippet
.Replace(ComponentNameTag, parsedComponent.ComponentName)
.Replace(ComponentEnumValuesTag, componentEnumValues)
.Replace(ContextNameTag, context);
SaveGeneration(collector_File,
new Tag(TagKeys.Context, context),
new Tag(TagKeys.Component, parsedComponent.ComponentName),
new Tag(TagKeys.GenerationType, GenerationTypes.Collector));
}
}
private static FbpParseResult Parse(string fbpProgram, Dictionary <string, object> initialData)
{
var components = new Dictionary <string, ParsedComponent>();
var lines = fbpProgram.Split('\n');
if (initialData == null)
{
initialData = new Dictionary <string, object>();
}
for (var i = 0; i < lines.Length; ++i)
{
var line = lines[i].Trim();
if (Regex.IsMatch(line, COMMENT))
{
continue;
}
var separatorIndex = line.IndexOf("->");
if (separatorIndex < 0)
{
continue;
}
var senderText = line.Substring(0, separatorIndex).Trim();
var receiverText = line.Substring(separatorIndex + 2).Trim();
ParsedComponent receiver = null;
string receiverPort = null;
if (Regex.IsMatch(receiverText, PORT_AND_COMPONENT))
{
var match = Regex.Match(receiverText, PORT_AND_COMPONENT);
receiverPort = match.Groups[1].Value;
receiver = CreateOrRetrieveComponentFromString(match.Groups[2].Value, i, components);
}
else if (Regex.IsMatch(receiverText, PORT_AND_COMPONENT_WITH_TYPE))
{
var match = Regex.Match(receiverText, PORT_AND_COMPONENT_WITH_TYPE);
receiverPort = match.Groups[1].Value;
receiver = CreateOrRetrieveComponentFromString(match.Groups[2].Value, i, components);
}
else
{
throw new ArgumentException(string.Format("Invalid input on line {0}, receiver declaration is malformed: '{1}'", i, receiverText));
}
if (Regex.IsMatch(senderText, COMPONENT_AND_PORT))
{
var match = Regex.Match(senderText, COMPONENT_AND_PORT);
var sender = CreateOrRetrieveComponentFromString(match.Groups[1].Value, i, components);
var senderPort = match.Groups[2].Value;
sender.ConnectTo(senderPort, receiver, receiverPort);
}
else if (Regex.IsMatch(senderText, COMPONENT_AND_PORT_WITH_TYPE))
{
var match = Regex.Match(senderText, COMPONENT_AND_PORT_WITH_TYPE);
var sender = CreateOrRetrieveComponentFromString(match.Groups[1].Value, i, components);
var senderPort = match.Groups[2].Value;
sender.ConnectTo(senderPort, receiver, receiverPort);
}
else if (Regex.IsMatch(senderText, INITIAL_PASSED_IN_DATA))
{
var match = Regex.Match(senderText, INITIAL_PASSED_IN_DATA);
var key = match.Groups[1].Value;
if (initialData.ContainsKey(key))
{
receiver.SetInitialData(receiverPort, initialData[key]);
}
else
{
throw new ArgumentException(string.Format("Initial data {0} was not found in the provided Dictionary", key));
}
}
else if (Regex.IsMatch(senderText, INITIAL_BOOL_DATA))
{
var match = Regex.Match(senderText, INITIAL_BOOL_DATA);
receiver.SetInitialData(receiverPort, bool.Parse(match.Value));
}
else if (Regex.IsMatch(senderText, INITIAL_STRING_DATA))
{
var match = Regex.Match(senderText, INITIAL_STRING_DATA);
/*
* var metadata = ImmutableDictionary<string, string>.Empty.Add("value", match.Groups[2].Value);
* var component = new ParsedComponent("Value", "string", metadata);
* component.Setup();
* components[component.Name] = component;
* component.ConnectTo("Value", receiver, receiverPort);
*/
receiver.SetInitialData(receiverPort, match.Groups[2].Value.Replace("\\'", "'"));
}
else if (Regex.IsMatch(senderText, INITIAL_FLOAT_DATA))
{
var match = Regex.Match(senderText, INITIAL_FLOAT_DATA);
receiver.SetInitialData(receiverPort, float.Parse(match.Value));
}
else if (Regex.IsMatch(senderText, INITIAL_INT_DATA))
{
var match = Regex.Match(senderText, INITIAL_INT_DATA);
receiver.SetInitialData(receiverPort, int.Parse(match.Value));
}
else
{
throw new ArgumentException(string.Format("Invalid input on line {0}, sender declaration is malformed: '{1}'", i, senderText));
}
}
return(new FbpParseResult(ImmutableList <ParsedComponent> .Empty.AddRange(components.Values)));
}
ParsedComponent ParseComponent(string component)
{
// remove all access modifiers
component = component.ReplaceAll("", "private", "protected", "internal", "public");
if (component.Contains("namespace"))
{
var startID = component.IndexOf("namespace");
var fromNamespaceComponent = component.Substring(startID);
var OpeningBracketID = fromNamespaceComponent.IndexOf("{");
var ClosingGracketID = fromNamespaceComponent.FindMatchingBracket(OpeningBracketID);
component = component.Substring(OpeningBracketID + startID + 1, ClosingGracketID - OpeningBracketID - 1);
}
var temp = component
.AslineArray()
.Where(x => x.Contains("class"))
.FirstOrDefault();
var id = temp.IndexOf("class");
var temp2 = temp
.Substring(id);
var name = temp2
.Split(' ')
[1];
var attributesTextRaw = component
.AslineArray()
.Where(line => line.Contains("[") || line.Contains("]"));
var attributesText = attributesTextRaw.Count() > 0 ?
attributesTextRaw
.Aggregate((a, b) => a + b)
.RemoveWhitespace() : null;
var attributes = attributesText != null?
attributesText.ReplaceAll("", "[", "]")
.Split(',')
.Select(x =>
{
if (x.Contains("."))
{
var parts = x.Split('.');
return(parts[parts.Length - 1]);
}
return(x);
})
: new string[] { DefaultContext };
var isUnique = false;
if (attributes.Contains(UniqueAttibute))
{
attributes = attributes.Where(x => x != UniqueAttibute);
isUnique = true;
}
var usingsLines = component
.AslineArray()
.Where(x => x.Contains("using"));
var usings = usingsLines.Count() > 0 ? usingsLines.Aggregate((a, b) => a + Format.NewLine() + b) : string.Empty;
var hasFields = component
.Split(new string[] { "{", "}" }, StringSplitOptions.None)[1]
.RemoveWhitespace() != "";
var fields = component
.Split(new string[] { "{", "}" }, StringSplitOptions.None)[1]
.Split(new string[] { ";" }, StringSplitOptions.None)
.ToList();
var result = new ParsedComponent();
result.ComponentName = name;
result.Attributes = attributes.ToArray();
result.Contexts = attributes.Where(a => state.Contexts.Contains(a)).ToArray();
result.IsUnique = isUnique;
result.HasFields = hasFields;
result.Usings = usings;
if (fields.Any())
{
var r = fields
.Select(x => x.Split(' ').Where(y => !(y == string.Empty || y == null || y.Contains(" "))).Skip(1).ToList()).ToList();
r = r.Take(r.Count - 1).ToList();
result.Fields = r.Select(fieldPair => new FieldParsed()
{
Index = r.IndexOf(fieldPair), Type = fieldPair[0], Name = fieldPair[1]
}).ToArray();
}
if (settings.ForseReactiveComponents)
{
result.ForseReactive = true;
}
return(result);
}
void GenerateComponentExtensions(ParsedComponent parsedComponent)
{
foreach (var context in parsedComponent.Contexts)
{
string result = MayBakeUsings() ? parsedComponent.Usings : string.Empty;
// Header
var snippetHeader = File.ReadAllText(settings.CodeSnippets.ComponentHeader);
var componentHeader = snippetHeader
.Replace(ComponentNameTag, parsedComponent.ComponentName);
result += Format.NewLine() + componentHeader;
// Get Property
var snippet_Get = File.ReadAllText(settings.CodeSnippets.ComponentExtensions_Get_Property);
var snippet_Fieldless = File.ReadAllText(settings.CodeSnippets.ComponentExtensions_Fieldless);
var snippet = parsedComponent.HasFields ? snippet_Get : snippet_Fieldless;
var get_extension =
snippet
.Replace(ComponentNameTag, parsedComponent.ComponentName)
.Replace(ContextNameTag, context);
result += Format.NewLine() + get_extension;
if (parsedComponent.HasFields)
{
// Add Method
var snippet_Add = File.ReadAllText(settings.CodeSnippets.ComponentExtensions_Add_Method);
string add_extension = snippet_Add;
add_extension = HandleAddMethod(parsedComponent, add_extension);
var clearActionsSequence = parsedComponent.Fields
.Select(x => string.Format("{0}.On{1}Change = null;", parsedComponent.ComponentName, x.Name.VariateFirstChar()))
.Aggregate((x, y) => x + Format.NewLine(2) + y);
var NanoListFieldsInitialization = parsedComponent.Fields.ToList()
.Where(field => field.Type.Contains("NanoList"))
.Select(y =>
Format.NewLine() + "c." +
(parsedComponent.IsReactive() ? y.Name.VariateFirstChar() : y.Name.FirstCharToUpper())
+ ".Initialize(c._InternalOnValueChange, " + y.Index + ");" +
Format.NewLine() + "if (c." + y.Name.VariateFirstChar() + ".Count > 0) { c._InternalOnValueChange(" + y.Index + "); }" +
Format.NewLine()).ToList();
add_extension = add_extension
.Replace(ClearingActionsSequenceTag, parsedComponent.IsReactive() ? clearActionsSequence : "")
.Replace(ComponentNameTag, parsedComponent.ComponentName)
.Replace(ContextNameTag, context);
if (NanoListFieldsInitialization.Count > 0)
{
var marker = "return this;";
NanoListFieldsInitialization.ForEach(x => add_extension = add_extension.Insert(add_extension.IndexOf(marker), x));
}
result += Format.NewLine() + add_extension;
}
result = GenaratedHeader + result;
var prefix = state.Contexts.Count > 1 ? context : string.Empty;
SaveGeneration(result,
new Tag(TagKeys.Context, context),
new Tag(TagKeys.GenerationType, GenerationTypes.AddRemove));
}
}
void ExtendComponentFieldTypes(ParsedComponent component)
{
component.Fields.ToList()
.Where(field => field.Type.Contains("List")).ToList().ForEach(x => x.Type = string.Format("NanoList<{0}>", x.Type.Extract('<', '>')));
}
