umple_core.grammar

// The master source of this first part of the Umple grammar is available at
// [*https://github.com/umple/umple/blob/master/cruise.umple/src/umple_core.grammar *]
// The html rendering is generated from the master and appears in the Umple User manual
// at page [*http://grammar.umple.org*]

// Copyright: All contributors to the Umple Project
// This file is made available subject to the open source license found at:
// [*http://umple.org/license*]

// The core of umple is a "program". This is the grammar's 'start symbol'
// Comments and lone semicolons are ignored
program- : [[useProgram]] | [[umpleProgram]]

umpleProgram- : ( [[comment]] | [[directive]] | ; )*

// Directives are the top-level items in an umple file. See manual page [*TypesofDirectives*]
// A directive is either used to configure the system or else is
// an actual entity of the system to be modelled or generated
directive- : [[glossary]] | [[generate]] | [[distribute]] | [[generate_path]] | [[filter]] | [[useStatement]] | [[namespace]] | [[requirement]] | [[reqImplementation]] | [[tracerDirective]] | [[entity]] | [[debug]] | [[strictness]] | [[toplevelExtracode]] | [[toplevelException]]

// A glossary item is used to fine tune pluralization during code generation
glossary : glossary { [[word]]* }
word : [singular] : [plural] ;
distribute : distributable [=distributeTech:RMI|WS]? [=distributePattern:0|1|2|3]? [=distributeVal:on|off|forced] ;
// A high level of strictness will cause warnings to be issued when base language code
// is found, where it might not have been intended. Strictness can also be used
// To either suppress certain messages, or to declare that they should be present.
// NOTE: This is currently under development
strictness- : strictness ( [=strictness:modelOnly|noExtraCode|none] | [[strictnessMessage]] | [[strictnessDisableAuto]] ) ;
strictnessMessage : [=message:allow|ignore|expect|disallow] [messageNumber]
strictnessDisableAuto : disable [**expression]

// The generate clause can be used to generate multiple outputs
// The --override is used to say that subsequent generate statements will be ignored
generate : generate [=language:Java|Nothing|Php|RTCpp|SimpleCpp|Ruby|Python|Cpp|Json|StructureDiagram|Yuml|Violet|Umlet|Simulate|TextUml|Scxml|GvStateDiagram|GvClassDiagram|GvFeatureDiagram|GvClassTraitDiagram|GvEntityRelationshipDiagram|Alloy|NuSMV|NuSMVOptimizer|Papyrus|Ecore|Xmi|Xtext|Sql|Umple|UmpleSelf|USE|Test|SimpleMetrics|PlainRequirementsDoc|Uigu2] ( [=suboptionIndicator:-s|--suboption] " [**suboption] " )* ;
 
generate_path : generate [=language:Java|Nothing|Php|RTCpp|SimpleCpp|Ruby|Python|Cpp|Json|StructureDiagram|Yuml|Violet|Umlet|Simulate|TextUml|Scxml|GvStateDiagram|GvClassDiagram|GvFeatureDiagram|GvClassTraitDiagram|GvEntityRelationshipDiagram|Alloy|NuSMV|NuSMVOptimizer|Papyrus|Ecore|Xmi|Xtext|Sql|Umple|UmpleSelf|USE|Test|SimpleMetrics|PlainRequirementsDoc|Uigu2] " [**output] " [=override:--override|--override-all]? ( [=suboptionIndicator:-s|--suboption]  " [**suboption] " )* ;

// Use statements allow incorporation of other Umple files. See [*UseStatements*]
useStatement : use [use] ( , [extraUse] )*

toplevelExtracode : top [top] [[moreCode]]

// Namespaces divide the code into logical groups. See [*NamespaceDirectives*]
namespace- : namespace [namespace] [[namespaceoption]]? ;
namespaceoption : [=option:--redefine]

// The main top level elements to be found in an Umple file
entity- : [[mixsetIsFeature]] | [[requireStatement]] | [[mixsetDefinition]] | [[classDefinition]] | [[traitDefinition]] | [[fixml]] | [[interfaceDefinition]] | [[externalDefinition]] | [[associationDefinition]] | [[associationClassDefinition]] | [[stateMachineDefinition]] | [[templateDefinition]] | [[enumerationDefinition]] | [[toplevelCodeInjection]]

// Comments follow the same conventions as C-family languages. [*UmpleComments*]
comment- : [[inlineComment]] | [[multilineComment]] | [[annotationComment]]
inlineComment- : // [*inlineComment]
multilineComment- : /* [**multilineComment] */

requirement : req [reqIdentifier] [reqLanguage]? { [**reqContent] }
reqImplementation : implementsReq [reqIdentifier] (, [reqIdentifier])* ;

//Matches all forms of Java annotations including those with parentheses and values in quotes
annotationComment- : [!annotationComment:@[a-zA-Z_][a-zA-Z0-9_-]*(\((("(\w|\s|-)*")|\w|\s|=|,|\.)*\))?]

// The Debug statement turns on debugging in code generation. For developer use only
debug- : [=debug] ;

// Instructs a class or method to be abstract
abstract- : [=abstract] ;