Class LangiumGrammarValidator

Index

Constructors

Properties

documents references

Methods

checkAssignmentReservedName checkAssignmentToFragmentRule checkAssignmentTypes checkAssignmentWithFeatureName checkClashingTerminalNames checkCrossReferenceSyntax checkCrossReferenceToTypeUnion checkCrossRefNameAssignment checkCrossRefTerminalType checkCrossRefType checkDirectlyUsedRegexFlags checkDuplicateImportedGrammar checkEmptyParserRule checkEmptyTerminalRule checkEntryGrammarRule checkFragmentsInTypes checkGrammarForUnusedRules checkGrammarHiddenTokens checkGrammarName checkGrammarTypeInfer checkHiddenTerminalRule checkInterfacePropertyTypes checkInvalidCharacterRange checkInvalidRegexFlags checkKeyword checkPackageImport checkParserRuleDataType checkParserRuleReservedName checkReferenceToRuleButNotType checkReferenceTypeUnion checkRuleCallMultiplicity checkRuleCallParameters checkRuleName checkRuleParametersUsed checkTerminalRuleReturnType checkTypeReservedName checkUniqueImportedRules checkUniqueRuleName checkUniqueTypeName checkUnorderedGroup checkUsedFragmentTerminalRule checkUsedHiddenTerminalRule createMixedTypeError

Constructors

constructor

new LangiumGrammarValidator(services): LangiumGrammarValidator
Parameters
- services: LangiumGrammarServices
Returns LangiumGrammarValidator
- Defined in packages/langium/src/grammar/validation/validator.ts:123

Properties

`Protected` `Readonly`documents

documents: LangiumDocuments

`Protected` `Readonly`references

references: References

Methods

checkAssignmentReservedName

checkAssignmentReservedName(assignment, accept): void
Parameters
- assignment: GrammarAST.Action | GrammarAST.Assignment
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:764

checkAssignmentToFragmentRule

checkAssignmentToFragmentRule(assignment, accept): void
Parameters
- assignment: GrammarAST.Assignment
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:835

checkAssignmentTypes

checkAssignmentTypes(assignment, accept): void
Parameters
- assignment: GrammarAST.Assignment
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:844

checkAssignmentWithFeatureName

checkAssignmentWithFeatureName(assignment, accept): void
Parameters
- assignment: GrammarAST.Assignment
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:979

checkClashingTerminalNames

checkClashingTerminalNames(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:619

checkCrossReferenceSyntax

checkCrossReferenceSyntax(crossRef, accept): void
Parameters
- crossRef: GrammarAST.CrossReference
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:558

checkCrossReferenceToTypeUnion

checkCrossReferenceToTypeUnion(reference, accept): void
Parameters
- reference: GrammarAST.CrossReference
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:948

checkCrossRefNameAssignment

checkCrossRefNameAssignment(reference, accept): void
Parameters
- reference: GrammarAST.CrossReference
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:921

checkCrossRefTerminalType

checkCrossRefTerminalType(reference, accept): void
Parameters
- reference: GrammarAST.CrossReference
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:927

checkCrossRefType

checkCrossRefType(reference, accept): void
Parameters
- reference: GrammarAST.CrossReference
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:941

checkDirectlyUsedRegexFlags

checkDirectlyUsedRegexFlags(token, accept): void
Parameters
- token: GrammarAST.RegexToken
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:493

checkDuplicateImportedGrammar

checkDuplicateImportedGrammar(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:209

checkEmptyParserRule

checkEmptyParserRule(parserRule, accept): void
Parameters
- parserRule: GrammarAST.ParserRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:415

checkEmptyTerminalRule

checkEmptyTerminalRule(terminalRule, accept): void
Parameters
- terminalRule: GrammarAST.TerminalRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:403

checkEntryGrammarRule

checkEntryGrammarRule(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:141

checkFragmentsInTypes

checkFragmentsInTypes(type, accept): void
Parameters
- type: GrammarAST.SimpleType
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:957

checkGrammarForUnusedRules

checkGrammarForUnusedRules(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:602

checkGrammarHiddenTokens

checkGrammarHiddenTokens(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:387

checkGrammarName

checkGrammarName(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:128

checkGrammarTypeInfer

checkGrammarTypeInfer(grammar, accept): void
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:276

checkHiddenTerminalRule

checkHiddenTerminalRule(terminalRule, accept): void
Parameters
- terminalRule: GrammarAST.TerminalRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:397

checkInterfacePropertyTypes

checkInterfacePropertyTypes(interfaceDecl, accept): void
Parameters
- interfaceDecl: GrammarAST.Interface
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:870

checkInvalidCharacterRange

checkInvalidCharacterRange(range, accept): void
Parameters
- range: GrammarAST.CharacterRange
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:581

checkInvalidRegexFlags

checkInvalidRegexFlags(token, accept): void
Parameters
- token: GrammarAST.RegexToken
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:456

checkKeyword

checkKeyword(keyword, accept): void
Parameters
- keyword: GrammarAST.Keyword
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:784

checkPackageImport

checkPackageImport(imp, accept): void
Parameters
- imp: GrammarAST.GrammarImport
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:568

checkParserRuleDataType

checkParserRuleDataType(rule, accept): void
Parameters
- rule: GrammarAST.ParserRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:822

checkParserRuleReservedName

checkParserRuleReservedName(rule, accept): void
Parameters
- rule: GrammarAST.ParserRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:768

`Protected`checkReferenceToRuleButNotType

checkReferenceToRuleButNotType(type): undefined | string
Parameters
- type: Reference<GrammarAST.AbstractType>
Returns undefined | string
- Defined in packages/langium/src/grammar/validation/validator.ts:969

checkReferenceTypeUnion

checkReferenceTypeUnion(type, accept): void
Parameters
- type: GrammarAST.ReferenceType
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:963

checkRuleCallMultiplicity

checkRuleCallMultiplicity(call, accept): void
Parameters
- call: GrammarAST.RuleCall
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:725

checkRuleCallParameters

checkRuleCallParameters(ruleCall, accept): void
Parameters
- ruleCall: GrammarAST.RuleCall
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:908

checkRuleName

checkRuleName(rule, accept): void
Parameters
- rule: GrammarAST.AbstractRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:712

checkRuleParametersUsed

checkRuleParametersUsed(rule, accept): void
Parameters
- rule: GrammarAST.ParserRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:807

checkTerminalRuleReturnType

checkTerminalRuleReturnType(rule, accept): void
Parameters
- rule: GrammarAST.TerminalRule
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:902

checkTypeReservedName

checkTypeReservedName(type, accept): void
Parameters
- type:
      | GrammarAST.InferredType
      | GrammarAST.Interface
      | GrammarAST.Type
      | GrammarAST.TypeAttribute
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:760

checkUniqueImportedRules

checkUniqueImportedRules(grammar, accept): void
Compared to the validation above, this validation only checks whether two imported grammars export the same grammar rule.
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:231

checkUniqueRuleName

checkUniqueRuleName(grammar, accept): void
Check whether any rule defined in this grammar is a duplicate of an already defined rule or an imported rule
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:170

checkUniqueTypeName

checkUniqueTypeName(grammar, accept): void
Check whether any type defined in this grammar is a duplicate of an already defined type or an imported type
Parameters
- grammar: Grammar
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:178

checkUnorderedGroup

checkUnorderedGroup(unorderedGroup, accept): void
Parameters
- unorderedGroup: GrammarAST.UnorderedGroup
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:796

checkUsedFragmentTerminalRule

checkUsedFragmentTerminalRule(ruleCall, accept): void
Parameters
- ruleCall: GrammarAST.RuleCall
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:548

checkUsedHiddenTerminalRule

checkUsedHiddenTerminalRule(ruleCall, accept): void
Parameters
- ruleCall: GrammarAST.RuleCall | GrammarAST.TerminalRuleCall
- accept: ValidationAcceptor
Returns void
- Defined in packages/langium/src/grammar/validation/validator.ts:525

`Protected`createMixedTypeError

createMixedTypeError(propName): string
Parameters
- propName: string
Returns string
- Defined in packages/langium/src/grammar/validation/validator.ts:898