Classes

• namespace slang Root namespace.
  • namespace analysis Post-elaboration analysis framework.
    • class AbstractFlowAnalysis An abstract class for flow analysis passes over SystemVerilog code.
    • class AnalysisContext Holds various bits of state needed to perform analysis.
    • class AnalysisManager The analysis manager coordinates running various analyses on AST symbols.
    • struct AnalysisOptions Contains various options that can control analysis behavior.
    • class AnalyzedAssertion Represents an analyzed assertion (or procedural checker).
    • class AnalyzedProcedure Represents an analyzed procedure.
    • class AnalyzedScope Represents an analyzed AST scope.
    • class CaseDecisionDag A helper class for building a decision DAG (directed acyclic graph) for case statement exhaustiveness analysis.
    • class ClockInference Various helper methods for inferring clocks in assertions and checkers.
    • class DataFlowAnalysis The base class for data flow analysis implementations.
    • struct DataFlowState Represents the state of a data flow analysis at a single point in a procedure.
    • class DefaultDFA The default concrete implementation of data flow analysis.
    • class DFAResults Contains the results of running data flow analysis on a procedure.
      • struct LValueSymbol Tracks assigned ranges of symbols used as lvalues in the procedure.
    • class DriverTracker A helper class that tracks drivers for all symbols in a thread-safe manner.
    • class FlowAnalysisBase A base class for flow analysis passes that contains non-specialized helper functions.
    • struct InstanceDriverState State tracked per canonical instance.
      • struct HierPortDriver Information about a driver that is applied hierarchically through an interface or ref port and so needs to be reapplied for non-canonical instances.
    • class ValueDriver Represents an expression that drives a value by assigning to some range of its type.
  • namespace assert Assertion-related utilities.
    • class AssertionException An exception thrown when an ASSERT condition fails.
  • namespace ast The SystemVerilog AST.
    • namespace SFormat Utility methods for formatting strings using SystemVerilog formatting styles.
      • struct FormatOptions A collection of options that can be applied to the SFormat string formatting functions.
    • class AbortAssertionExpr final Represents an abort (accept_on / reject_on) property expression.
    • class AnonymousProgramSymbol final Represents an anonymous program.
    • class ArbitrarySymbolExpression final Adapts an arbitrary symbol reference for use in an expression tree.
    • class AssertionExpr The base class for assertion expressions (sequences and properties).
      • struct NondegeneracyCheckResult A result structure for checking nondegeneracy.
    • struct AssertionInstanceDetails Information required to instantiate a sequence, property, or checker instance.
    • class AssertionInstanceExpression final Represents an instance of an assertion item, either a sequence, a property, or a formal argument that is being referenced and expanded.
    • class AssertionPortSymbol final Represents a formal argument / port of an assertion construct, such as a sequence, property, or let construct.
    • class AssignmentExpression final Represents an assignment expression.
    • class AssignmentPatternExpressionBase Base class for assignment pattern expressions.
    • class AssociativeArrayType final Represents an unpacked array that provides associative lookup.
    • class ASTContext Contains required context for binding syntax nodes with symbols to form an AST.
      • struct RandomizeDetails A collection of information needed to bind names inside inline constraint blocks for class and scope randomize function calls.
    • class ASTDiagMap A helper class that maintains a map of issued diagnostics keyed by their code and location to aid in deduplicating diagnostics across an AST hierarchy.
    • class ASTSerializer A class that serializes AST nodes to JSON.
    • class ASTVisitor A base class for AST visitors.
    • class AttributeSymbol final Represents an attribute attached to a symbol, such as (* foo = 42 *).
    • class BinaryAssertionExpr final Represents a binary operator in a sequence or property expression.
    • class BinaryBinsSelectExpr final Represents a binary coverage bin select expression.
    • class BinaryExpression final Represents a binary operator expression.
    • struct BindDirectiveInfo Information about how a bind directive applies to some definition or specific target node.
    • class BinSelectWithFilterExpr final Represents a coverage bin select expression with a filter.
    • class BinsSelectExpr Base class for all coverage bin select expressions.
    • class Bitstream Provides utility methods for working with bitstream operations.
    • class BlockEventListControl final Represents a list of block events (used within coverage events).
      • struct Event A single block event.
    • class BlockStatement final Represents a sequential or parallel block statement.
    • class BreakStatement final Represents a break statement.
    • class CallExpression final Represents a subroutine call.
      • struct IteratorCallInfo Extra information associated with an iterator method call.
      • struct RandomizeCallInfo Extra information associated with a randomize method call.
      • struct SystemCallInfo Additional context that applies to system subroutine calls.
    • class CaseAssertionExpr final Represents a case operator in a property expression.
      • struct ItemGroup A group of items that match one case item.
    • class CaseStatement final Represents a case statement.
      • struct ItemGroup A group of items in a case statement.
    • class CHandleType final Represents storage for pointers passed using the DPI (a "C" compatible handle).
    • class CheckerInstanceBodySymbol final The body of a checker instance, which acts as the scope for its members.
    • class CheckerInstanceSymbol final Represents an instance of a checker.
    • class CheckerSymbol final Represents a checker declaration.
    • class ClassBuilder A helper class for constructing class types programmatically.
    • class ClassPropertySymbol final Represents a class property declaration (i.e. a member variable).
    • class ClassType final Represents a class definition type.
    • class ClockingAssertionExpr final Represents an assertion expression with attached clocking control.
    • class ClockingBlockSymbol final Represents a clocking block.
    • class ClockingEventExpression final Represents a clocking event expression.
    • class ClockingSkew Represents a skew value that is applied to clocking block signals.
    • class ClockVarSymbol final Represents a clocking block signal.
    • class Compilation A centralized location for creating and caching symbols.
      • struct DefinitionLookupResult A struct containing the result of a definition lookup.
    • struct CompilationOptions Contains various options that can control compilation behavior.
    • class CompilationUnitSymbol final The root of a single compilation unit.
    • class ConcatenationExpression final Represents a concatenation expression.
    • class ConcurrentAssertionStatement final Represents a concurrent assertion statement.
    • class ConditionalAssertionExpr final Represents a conditional operator in a property expression.
    • class ConditionalConstraint final Represents a constraint defined by an if-else condition.
    • class ConditionalExpression final Represents a conditional operator expression.
      • struct Condition A condition.
    • class ConditionalStatement final Represents a conditional statement.
      • struct Condition A condition.
    • class ConditionBinsSelectExpr final Represents a condition-based coverage bin select expression.
    • class ConfigBlockSymbol final Represents a config block declaration.
    • struct ConfigRule A rule that controls how a specific cell or instance in the design is configured.
      • struct CellId Contains information about how to look up a specific cell for this rule.
    • class ConstantPattern final Reresents a pattern that matches a given constant expression.
    • class Constraint The base class for all constraints in SystemVerilog.
    • class ConstraintBlockSymbol final Represents a named constraint block declaration within a class.
    • class ConstraintList final Represents a list of constraints.
    • class ContinueStatement final Represents a continue statement.
    • class ContinuousAssignSymbol final Represents a continuous assignment statement.
    • class ConversionExpression final Represents a type conversion expression (implicit or explicit).
    • class CopyClassExpression final Represents a new expression that copies a class instance.
    • class CoverageBinSymbol final Represents a coverage bin declaration.
    • class CoverageOptionSetter Represents a setter for a coverage option.
    • class CoverCrossBodySymbol final Represents the body of a cover cross type, separated out because the members of the cross body can't be accessed outside of the cross itself.
    • class CoverCrossSymbol final Represents a cover cross declaration.
    • class CovergroupBodySymbol final Represents the body of a covergroup type, separated out because the arguments of a covergroup need to live in their own scope so that they can be shadowed by body members.
    • class CovergroupType final Represents a covergroup definition type.
    • class CoverpointSymbol final Represents a coverpoint declaration.
    • class CrossIdBinsSelectExpr final Represents a cross-id coverage bin select expression.
    • class CycleDelayControl final Represents a cycle-based delay control.
    • class DataTypeExpression final Adapts a data type for use in an expression tree.
    • class DeclaredType Ties together various syntax nodes that declare the type of some parent symbol along with the logic necessary to resolve that type.
    • class DefinitionSymbol final Represents a module, interface, or program definition.
      • struct ParameterDecl Information about a single parameter declaration.
    • class DefParamSymbol final Represents a defparam directive.
    • class Delay3Control final Represents multiple delays associated with a single gate primitive.
    • class DelayControl final Represents a delay time control.
    • class DisableForkStatement final Represents a disable fork statement.
    • class DisableIffAssertionExpr final Represents a disable iff condition in a property spec.
    • class DisableSoftConstraint final Represents a constraint that disables a soft random variable.
    • class DisableStatement final Represents a disable statement.
    • class DistExpression final Denotes an expression along with a distribution of probabilities for that expression.
      • struct DistItem A single distribution item.
      • struct DistWeight A weight to apply to a distribution.
    • class DoWhileLoopStatement final Represents a do while loop statement.
    • class DPIOpenArrayType final A special case for DPI imports that have "open array" typed arguments.
    • class DynamicArrayType final Represents a dynamically sized unpacked array.
    • class ElabSystemTaskSymbol final Represents an elaboration system task, such as $error or $warning.
    • class ElementSelectExpression final Represents a single element selection expression.
    • class EmptyArgumentExpression final Represents an empty argument.
    • class EmptyMemberSymbol final Represents an empty member, i.e.
    • class EmptyStatement final Represents an empty statement, used as a placeholder or an anchor for attributes.
    • class EnumType final Represents an enumerated type.
    • class EnumValueSymbol final Represents an enumerated value / member.
    • class ErrorType final An empty type symbol that indicates an error occurred while trying to resolve the type of some expression or declaration.
    • class EvalContext A container for all context required to evaluate a statement or expression.
      • struct Frame Represents a single frame in the call stack.
    • struct EvaluatedDimension The result of evaluating dimension syntax nodes.
    • class EventListControl final Represents a list of timing controls to wait on.
    • class EventTriggerStatement final Represents an event triggering statement.
    • class EventType final Represents a SystemVerilog event handle, which is used for synchronization between asynchronous processes.
    • class ExplicitImportSymbol final Represents an explicit import from a package.
    • class Expression The base class for all expressions in SystemVerilog.
    • class ExpressionConstraint final Represents a constraint defined by a logical expression.
    • class ExpressionStatement final Represents an expression that is executed as a standalone statement.
    • class FieldSymbol final Represents a field member of a struct or union.
    • class FirstMatchAssertionExpr final Represents a first_match operator in a sequence expression.
    • class FixedSizeUnpackedArrayType final Represents a fixed size unpacked array (as opposed to a dynamically sized unpacked array, associative array, or queue).
    • class FloatingType final Represents one of the predefined floating point types, which are used for representing real numbers.
    • class ForeachConstraint final Represents a constraint that iterates over the elements of an array.
    • class ForeachLoopStatement final Represents a foreach loop statement.
      • struct LoopDim Describes one dimension that will be iterated by the loop.
    • class ForeverLoopStatement final Represents a forever loop statement.
    • class ForLoopStatement final Represents a for loop statement.
    • class FormalArgumentSymbol final Represents a formal argument in subroutine (task or function).
    • class ForwardingTypedefSymbol final A forward declaration of a user-defined type name.
    • class GenerateBlockArraySymbol final Represents an array of generate blocks, as generated by a loop generate construct.
    • class GenerateBlockSymbol final Represents blocks that are instantiated by a loop generate or conditional generate construct.
    • class GenericClassDefSymbol final Represents a generic class definition, which is a parameterized class that has not yet had its parameter values specified.
    • class GenvarSymbol final Represents a genvar declaration.
    • class HierarchicalReference Represents a hierarchical reference to a symbol.
      • struct Element An element in the hierarchical path.
    • class HierarchicalValueExpression final Represents an expression that references a named value via hierarchical path.
    • struct HierarchyOverrideNode A node in a tree representing an instance in the design hierarchy where parameters should be overriden and/or bind directives should be applied.
    • class ImmediateAssertionStatement final Represents an immediate assertion statement.
    • class ImplicationConstraint final Represents a constraint defined by an implication.
    • class ImplicitEventControl final Represents an implicit event control (i.e. the @* construct).
    • class InsideExpression final Represents a set membership operator expression.
    • class InstanceArraySymbol final Represents an array of instances.
    • class InstanceBodySymbol final The body of a module, interface, or program instance, which acts as the scope for its members.
    • class InstanceCacheKey A key type used for hashing instance symbols.
    • class InstanceSymbol final Represents an instance of a module, interface, or program.
    • class InstanceSymbolBase Common functionality for module, interface, program, and primitive instances.
    • class IntegerLiteral final Represents an integer literal.
    • class IntegralType A base class for integral types, which include all scalar types, predefined integer types, packed arrays, packed structures, packed unions, and enum types.
    • class InterfacePortSymbol final Represents the public-facing side of a module / program / interface port that is also a connection to an interface instance (optionally with a modport restriction).
    • class InvalidAssertionExpr final Represents an invalid expression.
    • class InvalidBinsSelectExpr final Represents an invalid coverage bin select expression.
    • class InvalidConstraint final Represents an invalid constraint.
    • class InvalidExpression final Represents an invalid expression.
    • class InvalidPattern final Represents an invalid pattern.
    • class InvalidStatement final Represents an invalid statement.
    • struct InvalidSymbol final A placeholder symbol type that represents an unknown or invalid symbol.
    • class InvalidTimingControl final Represents an invalid timing control.
    • class IteratorSymbol final Represents an iterator variable created for array manipulation methods.
    • class LetDeclSymbol final Represents a let declaration.
    • class LocalAssertionVarSymbol final Represents a local variable declared inside an assertion item, such as a sequence or property.
    • class Lookup Centralized functionality for looking up symbols by name in the AST.
    • class LookupLocation This type denotes the ordering of symbols within a particular scope, for the purposes of determining whether a found symbol is visible compared to the given location.
    • struct LookupResult A structure that contains the results of a name lookup operation.
      • struct MemberSelector A structure that represents a selection of a single member from the resulting symbol found during a lookup operation.
    • class LSPUtilities A collection of utility methods for working with LSP expressions.
    • struct LSPVisitor A helper class that finds the longest static prefix of expressions.
    • class LValue A representation of an lvalue used for constant evaluation.
      • struct Concat A concatenation of lvalues is also an lvalue and can be assigned to.
    • class LValueReferenceExpression final A placeholder expression that is generated to take the place of one side of a compound assignment expression's binary operator.
    • class MemberAccessExpression final Represents an access of a structure variable's members.
    • class MethodBuilder A helper class for constructing method symbols programmatically.
    • class MethodPrototypeSymbol final Represents a class method prototype.
    • class MinTypMaxExpression final Represents a min:typ:max expression.
    • class ModportClockingSymbol final Represents a clocking block port.
    • class ModportPortSymbol final Represents a single port specifier in a modport declaration.
    • class ModportSymbol final Represents a modport within an interface definition.
    • class MultiPortSymbol final Represents a multi-port, which is a port symbol that externally appears as a single connection but internally connects to multiple names, potentially with varying directions.
    • class NamedValueExpression final Represents an expression that references a named value.
    • class NetAliasSymbol final Represents a net alias declaration.
    • class NetSymbol final Represents a net declaration.
    • class NetType final Base class for all net types in SystemVerilog.
    • class NewArrayExpression final Represents a new[] expression that creates a dynamic array.
    • class NewClassExpression final Represents a new expression that creates a class instance.
    • class NewCovergroupExpression final Represents a new expression that creates a covergroup instance.
    • class NonConstantFunction An implementation of the SystemSubroutine interface that is also a "simple" subroutine and is not allowed in constant contexts.
    • class NullLiteral final Represents a null literal.
    • class NullType final Represents the Null type.
    • class OneStepDelayControl final Represents the built-in 1step delay.
    • class OpaqueInstancePath Represents a path to a specific instance in a design.
      • class Entry An entry in the path.
    • class OpInfo Various utility methods for dealing with operators.
    • class PackageSymbol final A SystemVerilog package construct.
    • class PackedArrayType final Represents a packed array of some simple element type (vectors, packed structures, other packed arrays).
    • class PackedStructType final Represents a packed structure of members.
    • class PackedUnionType final Represents a packed union of members.
    • class ParameterSymbol final Represents a parameter value.
    • class ParameterSymbolBase A base class for parameter symbols, both type and value.
    • class Pattern Base class for "patterns", as used in pattern matching conditional statements and expressions.
    • class PatternCaseStatement final Represents a pattern case statement.
      • struct ItemGroup A group of items in a pattern case statement.
    • class PatternVarSymbol final Represents a pattern variable materialized for a pattern matching expression.
    • class PortConnection Represents a connection to a port on an instance.
    • class PortSymbol final Represents the public-facing side of a module / program / interface port.
    • class PredefinedIntegerType final Represents the predefined integer types, which are essentially predefined vector types.
    • class PrimitiveInstanceSymbol final Represents an instance of a built-in or user-defined primitive.
    • class PrimitivePortSymbol final Represents a primitive port declaration.
    • class PrimitiveSymbol final Represents a user-defined primitive (UDP) declaration.
    • class ProceduralAssignStatement final Represents a procedural assign statement.
    • class ProceduralBlockSymbol final Represents a procedural block, such as an always block.
    • class ProceduralCheckerStatement final Represents a procedural checker instantiation statement.
    • class ProceduralDeassignStatement final Represents a procedural deassign statement.
    • class PropertySymbol final Represents a named property object.
    • class PropertyType final Represents the type of property instances and arguments.
    • class PulseStyleSymbol final Represents a pulse style declaration.
    • class QueueType final Represents an unpacked array that provides queue semantics.
    • class RandCaseStatement final Represents a randcase statement.
      • struct Item An item in the randcase list.
    • class RandSeqProductionSymbol final Represents a randsequence production.
    • class RandSequenceStatement final Represents a randsequence statement.
    • class RangeSelectExpression final Represents a range selection expression.
    • class RealLiteral final Represents a real number literal.
    • class RepeatedEventControl final Represents a repeat event control.
    • class RepeatLoopStatement final Represents a repeat loop statement.
    • class ReplicatedAssignmentPatternExpression final Represents a replicated assignment pattern expression.
    • class ReplicationExpression final Represents a replication expression.
    • struct ResolvedConfig Contains information about a resolved configuration rule that affects an instance and the hierarchy underneath it.
    • class ReturnStatement final Represents a return statement.
    • class RootSymbol final Represents the entirety of a design, along with all contained compilation units.
    • class ScalarType final Represents the single-bit scalar types.
    • class Scope Base class for symbols that represent a name scope; that is, they contain children and can participate in name lookup.
      • class iterator An iterator for members in the scope.
      • class specific_symbol_iterator An iterator for members in the scope of the specified type.
      • class WildcardImportData Collection of information about wildcard imports in a scope.
    • class ScriptSession A helper class that allows evaluating arbitrary snippets of SystemVerilog source code and maintaining state across multiple eval calls.
    • class SemanticFacts A helper class that can extract semantic AST information from tokens and syntax nodes.
    • class SequenceConcatExpr final Represents an assertion expression defined as a delayed concatenation of other expressions.
      • struct Element An element of a sequence concatenation.
    • struct SequenceRange Represents a range of potential sequence matches.
    • struct SequenceRepetition Encodes a repetition of some sub-sequence.
    • class SequenceSymbol final Represents a named sequence object.
    • class SequenceType final Represents the type of sequence instances and arguments.
    • class SequenceWithMatchExpr final Represents a sequence expression along with a list of actions to perform upon matching and/or instructions for repetition.
    • class SetExprBinsSelectExpr final Represents a set expression coverage bin select expression.
    • class SignalEventControl final Represents a signal event control.
    • class SimpleAssertionExpr final Represents an assertion expression defined as a simple regular expression.
    • class SimpleAssignmentPatternExpression final Represents a simple assignment pattern expression.
    • class SimpleSystemSubroutine An implementation of the SystemSubroutine interface that has basic argument types and a well-defined return type.
    • class SolveBeforeConstraint final Represents a constraint that enforces ordering of solving variables.
    • class SpecifyBlockSymbol final Represents a specify block.
    • class SpecparamSymbol final Represents a specify parameter.
    • class Statement The base class for all statements in SystemVerilog.
      • struct StatementContext Additional information passed along during statement creation.
    • class StatementBlockSymbol final Represents a statement block, either sequential or parallel.
    • class StatementList final Represents a list of statements.
    • class StreamingConcatenationExpression final Represents a streaming concatenation.
      • struct StreamExpression A single stream expression within the concatenation.
    • class StringLiteral final Represents a string literal.
    • class StringType final Represents the built-in ASCII string type.
    • class StrongWeakAssertionExpr final Represents a strong or weak operator in a property expression.
    • class StructBuilder A helper class for constructing struct types programmatically.
    • class StructuredAssignmentPatternExpression final Represents a structured assignment pattern expression.
      • struct IndexSetter A setter for a specific array index.
      • struct MemberSetter A setter for a specific type member.
      • struct TypeSetter A setter for a specific type.
    • class StructurePattern final Represents a pattern that matches a structure.
      • struct FieldPattern A pattern over a struct field.
    • class SubroutineSymbol final Represents a subroutine (task or function).
    • class Symbol Base class for all symbols (logical code constructs) such as modules, types, functions, variables, etc.
    • class SystemSubroutine The base class for built-in system subroutines.
    • class SystemTimingCheckSymbol final Represents a system timing check declaration.
    • class TaggedPattern final Represents a pattern that matches a member of a tagged union.
    • class TaggedUnionExpression final Represents a tagged union member setter expression.
    • class TempVarSymbol Represents a temporary variable materialized within a limited scope such as a single expression.
    • class TimedStatement final Represents a statement that has an associated timing control.
    • class TimeLiteral final Represents a time literal.
    • class TimingControl The base class for SystemVerilog timing controls (delay, event, etc).
    • class TimingPathSymbol final Represents a timing path declaration within a specify block.
    • class TransparentMemberSymbol final A class that wraps a hoisted transparent type member, such as an enum value or a symbol inherited from a base class, into a scope.
    • class Type Base class for all data types in SystemVerilog.
    • class TypeAliasType final Represents a type alias, which is introduced via a typedef or type parameter.
    • class TypeArgFormatter A diagnostic argument formatter specifically for formatting types.
    • class TypeParameterSymbol final Represents a type parameter.
    • class TypePrinter A utility class that prints a SystemVerilog type to a string.
    • struct TypePrintingOptions A collection of type printing options.
    • class TypeProvider Interface for accessing simple types during AST construction.
    • class TypeReferenceExpression final An expression that gets the type of a nested expression using the type() operator.
    • class TypeRefType final Represents the result of a type reference expression, i.e. the type() operator.
    • class UnaryAssertionExpr final Represents a unary operator in a property expression.
    • class UnaryBinsSelectExpr final Represents a unary coverage bin select expression.
    • class UnaryExpression final Represents a unary operator expression.
    • class UnbasedUnsizedIntegerLiteral final Represents an unbased unsized integer literal, which fills all bits in an expression.
    • class UnboundedLiteral final Represents the unbounded queue or range literal.
    • class UnboundedType final Represents the '$' special token that is a standin for the unbounded end of a queue or range selection.
    • class UninstantiatedDefSymbol final Represents an instance of a definition (module / interface / program / checker) that is not actually instantiated in the design.
    • class UniquenessConstraint final Represents a constraint that enforces uniqueness of variables.
    • class UnpackedStructType final Represents an unpacked structure of members.
    • class UnpackedUnionType final Represents an unpacked union of members.
    • class UntypedType final Represents an 'untyped' type, which is used for e.g. arguments of sequences.
    • class ValueExpressionBase Common base class for both NamedValueExpression and HierarchicalValueExpression.
    • class ValueRangeExpression final Denotes a range of values by providing expressions for the lower and upper bounds of the range.
    • class ValueSymbol A base class for symbols that represent a value (for example a variable or a parameter).
    • class VariableDeclStatement final Represents a variable declaration in a statement context.
    • class VariablePattern final Represents a pattern that stores its match in a pattern variable.
    • class VariableSymbol Represents a variable declaration.
    • class VirtualInterfaceType final Represents a virtual interface type.
    • class VoidType final Represents the Void (or lack of a) type.
    • class WaitForkStatement final Represents a wait fork statement.
    • class WaitOrderStatement final Represents a wait_order statement.
    • class WaitStatement final Represents a wait statement.
    • class WhileLoopStatement final Represents a while loop statement.
    • class WildcardImportSymbol final Represents a wildcard import declaration.
    • class WildcardPattern final Represents a wildcard pattern that matches anything.
  • namespace driver Frontend tool driver.
    • class Driver A top-level class that handles argument parsing, option preparation, and invoking various parts of the slang compilation process.
      • struct Options A container for various options that can be parsed and applied to the compilation process.
    • class SourceLoader Handles loading and parsing of groups of source files.
    • struct SourceOptions Specifies options used when loading source files.
  • namespace parsing Lexing, preprocessing, and parsing functionality.
    • struct CommentHandler A handler for a specific kind of directive embedded in comments in the user source text.
    • struct IncludeMetadata Metadata about an include directive that was invoked.
    • class Lexer The Lexer is responsible for taking source text and chopping it up into tokens.
    • struct LexerOptions Contains various options that can control lexing behavior.
    • struct NumericTokenFlags Various flags for numeric tokens.
    • class Parser Implements a full syntax parser for SystemVerilog.
    • class ParserBase Base class for the Parser, which contains helpers and language-agnostic parsing routines.
      • class Window Helper class that maintains a sliding window of tokens, with lookahead.
    • struct ParserMetadata Various bits of metadata collected during parsing.
      • struct Node Collection of metadata that can be associated with a syntax node at parse time.
    • struct ParserOptions Contains various options that can control parsing behavior.
    • class Preprocessor Preprocessor - Interface between lexer and parser.
    • struct PreprocessorOptions Contains various options that can control preprocessing behavior.
    • class Token Represents a single lexed token, including leading trivia, original location, token kind, and any related information derived from the token itself (such as the lexeme).
    • class Trivia The Trivia class holds on to a piece of source text that should otherwise not turn into a token; for example, a preprocessor directive, a line continuation character, or a comment.
  • namespace syntax Syntax tree manipulation.
    • struct AcceptOnPropertyExprSyntax Concrete syntax definition for an AcceptOnPropertyExpr.
    • struct ActionBlockSyntax Concrete syntax definition for an ActionBlock.
    • struct AllSyntaxVisitor Simple visitors with kinds that are left to the user to evaluate.
    • struct AnonymousProgramSyntax Concrete syntax definition for an AnonymousProgram.
    • struct AnsiPortListSyntax Concrete syntax definition for an AnsiPortList.
    • struct AnsiUdpPortListSyntax Concrete syntax definition for an AnsiUdpPortList.
    • struct ArgumentListSyntax Concrete syntax definition for an ArgumentList.
    • struct ArgumentSyntax Concrete syntax definition for an Argument.
    • struct ArrayOrRandomizeMethodExpressionSyntax Concrete syntax definition for an ArrayOrRandomizeMethodExpression.
    • struct AssertionItemPortListSyntax Concrete syntax definition for an AssertionItemPortList.
    • struct AssertionItemPortSyntax Concrete syntax definition for an AssertionItemPort.
    • struct AssignmentPatternExpressionSyntax Concrete syntax definition for an AssignmentPatternExpression.
    • struct AssignmentPatternItemSyntax Concrete syntax definition for an AssignmentPatternItem.
    • struct AssignmentPatternSyntax Concrete syntax definition for an AssignmentPattern.
    • struct AttributeInstanceSyntax Concrete syntax definition for an AttributeInstance.
    • struct AttributeSpecSyntax Concrete syntax definition for an AttributeSpec.
    • struct BadExpressionSyntax Concrete syntax definition for a BadExpression.
    • struct BeginKeywordsDirectiveSyntax Concrete syntax definition for a BeginKeywordsDirective.
    • struct BinaryBinsSelectExprSyntax Concrete syntax definition for a BinaryBinsSelectExpr.
    • struct BinaryBlockEventExpressionSyntax Concrete syntax definition for a BinaryBlockEventExpression.
    • struct BinaryConditionalDirectiveExpressionSyntax Concrete syntax definition for a BinaryConditionalDirectiveExpression.
    • struct BinaryEventExpressionSyntax Concrete syntax definition for a BinaryEventExpression.
    • struct BinaryExpressionSyntax Concrete syntax definition for a BinaryExpression.
    • struct BinaryPropertyExprSyntax Concrete syntax definition for a BinaryPropertyExpr.
    • struct BinarySequenceExprSyntax Concrete syntax definition for a BinarySequenceExpr.
    • struct BindDirectiveSyntax Concrete syntax definition for a BindDirective.
    • struct BindTargetListSyntax Concrete syntax definition for a BindTargetList.
    • struct BinSelectWithFilterExprSyntax Concrete syntax definition for a BinSelectWithFilterExpr.
    • struct BinsSelectConditionExprSyntax Concrete syntax definition for a BinsSelectConditionExpr.
    • struct BinsSelectExpressionSyntax Concrete syntax definition for a BinsSelectExpression.
    • struct BinsSelectionSyntax Concrete syntax definition for a BinsSelection.
    • struct BitSelectSyntax Concrete syntax definition for a BitSelect.
    • struct BlockCoverageEventSyntax Concrete syntax definition for a BlockCoverageEvent.
    • struct BlockEventExpressionSyntax Concrete syntax definition for a BlockEventExpression.
    • struct BlockStatementSyntax Concrete syntax definition for a BlockStatement.
    • struct CaseGenerateSyntax Concrete syntax definition for a CaseGenerate.
    • struct CaseItemSyntax Concrete syntax definition for a CaseItem.
    • struct CasePropertyExprSyntax Concrete syntax definition for a CasePropertyExpr.
    • struct CaseStatementSyntax Concrete syntax definition for a CaseStatement.
    • struct CastExpressionSyntax Concrete syntax definition for a CastExpression.
    • struct CellConfigRuleSyntax Concrete syntax definition for a CellConfigRule.
    • struct ChargeStrengthSyntax Concrete syntax definition for a ChargeStrength.
    • struct CheckerDataDeclarationSyntax Concrete syntax definition for a CheckerDataDeclaration.
    • struct CheckerDeclarationSyntax Concrete syntax definition for a CheckerDeclaration.
    • struct CheckerInstanceStatementSyntax Concrete syntax definition for a CheckerInstanceStatement.
    • struct CheckerInstantiationSyntax Concrete syntax definition for a CheckerInstantiation.
    • struct ClassDeclarationSyntax Concrete syntax definition for a ClassDeclaration.
    • struct ClassMethodDeclarationSyntax Concrete syntax definition for a ClassMethodDeclaration.
    • struct ClassMethodPrototypeSyntax Concrete syntax definition for a ClassMethodPrototype.
    • struct ClassNameSyntax Concrete syntax definition for a ClassName.
    • struct ClassPropertyDeclarationSyntax Concrete syntax definition for a ClassPropertyDeclaration.
    • struct ClassSpecifierSyntax Concrete syntax definition for a ClassSpecifier.
    • struct ClockingDeclarationSyntax Concrete syntax definition for a ClockingDeclaration.
    • struct ClockingDirectionSyntax Concrete syntax definition for a ClockingDirection.
    • struct ClockingItemSyntax Concrete syntax definition for a ClockingItem.
    • struct ClockingPropertyExprSyntax Concrete syntax definition for a ClockingPropertyExpr.
    • struct ClockingSequenceExprSyntax Concrete syntax definition for a ClockingSequenceExpr.
    • struct ClockingSkewSyntax Concrete syntax definition for a ClockingSkew.
    • struct ColonExpressionClauseSyntax Concrete syntax definition for a ColonExpressionClause.
    • struct CompilationUnitSyntax Concrete syntax definition for a CompilationUnit.
    • struct ConcatenationExpressionSyntax Concrete syntax definition for a ConcatenationExpression.
    • struct ConcurrentAssertionMemberSyntax Concrete syntax definition for a ConcurrentAssertionMember.
    • struct ConcurrentAssertionStatementSyntax Concrete syntax definition for a ConcurrentAssertionStatement.
    • struct ConditionalBranchDirectiveSyntax Concrete syntax definition for a ConditionalBranchDirective.
    • struct ConditionalConstraintSyntax Concrete syntax definition for a ConditionalConstraint.
    • struct ConditionalDirectiveExpressionSyntax Concrete syntax definition for a ConditionalDirectiveExpression.
    • struct ConditionalExpressionSyntax Concrete syntax definition for a ConditionalExpression.
    • struct ConditionalPathDeclarationSyntax Concrete syntax definition for a ConditionalPathDeclaration.
    • struct ConditionalPatternSyntax Concrete syntax definition for a ConditionalPattern.
    • struct ConditionalPredicateSyntax Concrete syntax definition for a ConditionalPredicate.
    • struct ConditionalPropertyExprSyntax Concrete syntax definition for a ConditionalPropertyExpr.
    • struct ConditionalStatementSyntax Concrete syntax definition for a ConditionalStatement.
    • struct ConfigCellIdentifierSyntax Concrete syntax definition for a ConfigCellIdentifier.
    • struct ConfigDeclarationSyntax Concrete syntax definition for a ConfigDeclaration.
    • struct ConfigInstanceIdentifierSyntax Concrete syntax definition for a ConfigInstanceIdentifier.
    • struct ConfigLiblistSyntax Concrete syntax definition for a ConfigLiblist.
    • struct ConfigRuleClauseSyntax Concrete syntax definition for a ConfigRuleClause.
    • struct ConfigRuleSyntax Concrete syntax definition for a ConfigRule.
    • struct ConfigUseClauseSyntax Concrete syntax definition for a ConfigUseClause.
    • struct ConstraintBlockSyntax Concrete syntax definition for a ConstraintBlock.
    • struct ConstraintDeclarationSyntax Concrete syntax definition for a ConstraintDeclaration.
    • struct ConstraintItemSyntax Concrete syntax definition for a ConstraintItem.
    • struct ConstraintPrototypeSyntax Concrete syntax definition for a ConstraintPrototype.
    • struct ConstTokenOrSyntax A token or a constant syntax node.
    • struct ContinuousAssignSyntax Concrete syntax definition for a ContinuousAssign.
    • struct CopyClassExpressionSyntax Concrete syntax definition for a CopyClassExpression.
    • struct CoverageBinInitializerSyntax Concrete syntax definition for a CoverageBinInitializer.
    • struct CoverageBinsArraySizeSyntax Concrete syntax definition for a CoverageBinsArraySize.
    • struct CoverageBinsSyntax Concrete syntax definition for a CoverageBins.
    • struct CoverageIffClauseSyntax Concrete syntax definition for a CoverageIffClause.
    • struct CoverageOptionSyntax Concrete syntax definition for a CoverageOption.
    • struct CoverCrossSyntax Concrete syntax definition for a CoverCross.
    • struct CovergroupDeclarationSyntax Concrete syntax definition for a CovergroupDeclaration.
    • struct CoverpointSyntax Concrete syntax definition for a Coverpoint.
    • class CSTSerializer Converts concrete syntax trees to JSON format for debugging and analysis.
    • struct DataDeclarationSyntax Concrete syntax definition for a DataDeclaration.
    • struct DataTypeSyntax Concrete syntax definition for a DataType.
    • struct DeclaratorSyntax Concrete syntax definition for a Declarator.
    • struct DefaultCaseItemSyntax Concrete syntax definition for a DefaultCaseItem.
    • struct DefaultClockingReferenceSyntax Concrete syntax definition for a DefaultClockingReference.
    • struct DefaultConfigRuleSyntax Concrete syntax definition for a DefaultConfigRule.
    • struct DefaultCoverageBinInitializerSyntax Concrete syntax definition for a DefaultCoverageBinInitializer.
    • struct DefaultDecayTimeDirectiveSyntax Concrete syntax definition for a DefaultDecayTimeDirective.
    • struct DefaultDisableDeclarationSyntax Concrete syntax definition for a DefaultDisableDeclaration.
    • struct DefaultDistItemSyntax Concrete syntax definition for a DefaultDistItem.
    • struct DefaultExtendsClauseArgSyntax Concrete syntax definition for a DefaultExtendsClauseArg.
    • struct DefaultFunctionPortSyntax Concrete syntax definition for a DefaultFunctionPort.
    • struct DefaultNetTypeDirectiveSyntax Concrete syntax definition for a DefaultNetTypeDirective.
    • struct DefaultPropertyCaseItemSyntax Concrete syntax definition for a DefaultPropertyCaseItem.
    • struct DefaultRsCaseItemSyntax Concrete syntax definition for a DefaultRsCaseItem.
    • struct DefaultSkewItemSyntax Concrete syntax definition for a DefaultSkewItem.
    • struct DefaultTriregStrengthDirectiveSyntax Concrete syntax definition for a DefaultTriregStrengthDirective.
    • struct DeferredAssertionSyntax Concrete syntax definition for a DeferredAssertion.
    • class DeferredSourceRange Represents a source range or a way to get one by materializing it from a syntax node.
    • struct DefineDirectiveSyntax Concrete syntax definition for a DefineDirective.
    • struct DefParamAssignmentSyntax Concrete syntax definition for a DefParamAssignment.
    • struct DefParamSyntax Concrete syntax definition for a DefParam.
    • struct Delay3Syntax Concrete syntax definition for a Delay3.
    • struct DelayedSequenceElementSyntax Concrete syntax definition for a DelayedSequenceElement.
    • struct DelayedSequenceExprSyntax Concrete syntax definition for a DelayedSequenceExpr.
    • struct DelaySyntax Concrete syntax definition for a Delay.
    • struct DimensionSpecifierSyntax Concrete syntax definition for a DimensionSpecifier.
    • struct DirectiveSyntax Concrete syntax definition for a Directive.
    • struct DisableConstraintSyntax Concrete syntax definition for a DisableConstraint.
    • struct DisableForkStatementSyntax Concrete syntax definition for a DisableForkStatement.
    • struct DisableIffSyntax Concrete syntax definition for a DisableIff.
    • struct DisableStatementSyntax Concrete syntax definition for a DisableStatement.
    • struct DistConstraintListSyntax Concrete syntax definition for a DistConstraintList.
    • struct DistItemBaseSyntax Concrete syntax definition for a DistItemBase.
    • struct DistItemSyntax Concrete syntax definition for a DistItem.
    • struct DistWeightSyntax Concrete syntax definition for a DistWeight.
    • struct DividerClauseSyntax Concrete syntax definition for a DividerClause.
    • struct DotMemberClauseSyntax Concrete syntax definition for a DotMemberClause.
    • struct DoWhileStatementSyntax Concrete syntax definition for a DoWhileStatement.
    • struct DPIExportSyntax Concrete syntax definition for a DPIExport.
    • struct DPIImportSyntax Concrete syntax definition for a DPIImport.
    • struct DriveStrengthSyntax Concrete syntax definition for a DriveStrength.
    • struct EdgeControlSpecifierSyntax Concrete syntax definition for an EdgeControlSpecifier.
    • struct EdgeDescriptorSyntax Concrete syntax definition for an EdgeDescriptor.
    • struct EdgeSensitivePathSuffixSyntax Concrete syntax definition for an EdgeSensitivePathSuffix.
    • struct ElabSystemTaskSyntax Concrete syntax definition for an ElabSystemTask.
    • struct ElementSelectExpressionSyntax Concrete syntax definition for an ElementSelectExpression.
    • struct ElementSelectSyntax Concrete syntax definition for an ElementSelect.
    • struct ElseClauseSyntax Concrete syntax definition for an ElseClause.
    • struct ElseConstraintClauseSyntax Concrete syntax definition for an ElseConstraintClause.
    • struct ElsePropertyClauseSyntax Concrete syntax definition for an ElsePropertyClause.
    • struct EmptyArgumentSyntax Concrete syntax definition for an EmptyArgument.
    • struct EmptyIdentifierNameSyntax Concrete syntax definition for an EmptyIdentifierName.
    • struct EmptyMemberSyntax Concrete syntax definition for an EmptyMember.
    • struct EmptyNonAnsiPortSyntax Concrete syntax definition for an EmptyNonAnsiPort.
    • struct EmptyPortConnectionSyntax Concrete syntax definition for an EmptyPortConnection.
    • struct EmptyQueueExpressionSyntax Concrete syntax definition for an EmptyQueueExpression.
    • struct EmptyStatementSyntax Concrete syntax definition for an EmptyStatement.
    • struct EmptyTimingCheckArgSyntax Concrete syntax definition for an EmptyTimingCheckArg.
    • struct EnumTypeSyntax Concrete syntax definition for an EnumType.
    • struct EqualsAssertionArgClauseSyntax Concrete syntax definition for an EqualsAssertionArgClause.
    • struct EqualsTypeClauseSyntax Concrete syntax definition for an EqualsTypeClause.
    • struct EqualsValueClauseSyntax Concrete syntax definition for an EqualsValueClause.
    • struct EventControlSyntax Concrete syntax definition for an EventControl.
    • struct EventControlWithExpressionSyntax Concrete syntax definition for an EventControlWithExpression.
    • struct EventExpressionSyntax Concrete syntax definition for an EventExpression.
    • struct EventTriggerStatementSyntax Concrete syntax definition for an EventTriggerStatement.
    • struct ExplicitAnsiPortSyntax Concrete syntax definition for an ExplicitAnsiPort.
    • struct ExplicitNonAnsiPortSyntax Concrete syntax definition for an ExplicitNonAnsiPort.
    • struct ExpressionConstraintSyntax Concrete syntax definition for an ExpressionConstraint.
    • struct ExpressionCoverageBinInitializerSyntax Concrete syntax definition for an ExpressionCoverageBinInitializer.
    • struct ExpressionOrDistSyntax Concrete syntax definition for an ExpressionOrDist.
    • struct ExpressionPatternSyntax Concrete syntax definition for an ExpressionPattern.
    • struct ExpressionStatementSyntax Concrete syntax definition for an ExpressionStatement.
    • struct ExpressionSyntax Concrete syntax definition for an Expression.
    • struct ExpressionTimingCheckArgSyntax Concrete syntax definition for an ExpressionTimingCheckArg.
    • struct ExtendsClauseSyntax Concrete syntax definition for an ExtendsClause.
    • struct ExternInterfaceMethodSyntax Concrete syntax definition for an ExternInterfaceMethod.
    • struct ExternModuleDeclSyntax Concrete syntax definition for an ExternModuleDecl.
    • struct ExternUdpDeclSyntax Concrete syntax definition for an ExternUdpDecl.
    • struct FilePathSpecSyntax Concrete syntax definition for a FilePathSpec.
    • struct FirstMatchSequenceExprSyntax Concrete syntax definition for a FirstMatchSequenceExpr.
    • struct ForeachLoopListSyntax Concrete syntax definition for a ForeachLoopList.
    • struct ForeachLoopStatementSyntax Concrete syntax definition for a ForeachLoopStatement.
    • struct ForeverStatementSyntax Concrete syntax definition for a ForeverStatement.
    • struct ForLoopStatementSyntax Concrete syntax definition for a ForLoopStatement.
    • struct ForVariableDeclarationSyntax Concrete syntax definition for a ForVariableDeclaration.
    • struct ForwardTypedefDeclarationSyntax Concrete syntax definition for a ForwardTypedefDeclaration.
    • struct ForwardTypeRestrictionSyntax Concrete syntax definition for a ForwardTypeRestriction.
    • struct FunctionDeclarationSyntax Concrete syntax definition for a FunctionDeclaration.
    • struct FunctionPortBaseSyntax Concrete syntax definition for a FunctionPortBase.
    • struct FunctionPortListSyntax Concrete syntax definition for a FunctionPortList.
    • struct FunctionPortSyntax Concrete syntax definition for a FunctionPort.
    • struct FunctionPrototypeSyntax Concrete syntax definition for a FunctionPrototype.
    • struct GenerateBlockSyntax Concrete syntax definition for a GenerateBlock.
    • struct GenerateRegionSyntax Concrete syntax definition for a GenerateRegion.
    • struct GenvarDeclarationSyntax Concrete syntax definition for a GenvarDeclaration.
    • struct HierarchicalInstanceSyntax Concrete syntax definition for a HierarchicalInstance.
    • struct HierarchyInstantiationSyntax Concrete syntax definition for a HierarchyInstantiation.
    • struct IdentifierNameSyntax Concrete syntax definition for an IdentifierName.
    • struct IdentifierSelectNameSyntax Concrete syntax definition for an IdentifierSelectName.
    • struct IdWithExprCoverageBinInitializerSyntax Concrete syntax definition for an IdWithExprCoverageBinInitializer.
    • struct IffEventClauseSyntax Concrete syntax definition for an IffEventClause.
    • struct IfGenerateSyntax Concrete syntax definition for an IfGenerate.
    • struct IfNonePathDeclarationSyntax Concrete syntax definition for an IfNonePathDeclaration.
    • struct ImmediateAssertionMemberSyntax Concrete syntax definition for an ImmediateAssertionMember.
    • struct ImmediateAssertionStatementSyntax Concrete syntax definition for an ImmediateAssertionStatement.
    • struct ImplementsClauseSyntax Concrete syntax definition for an ImplementsClause.
    • struct ImplicationConstraintSyntax Concrete syntax definition for an ImplicationConstraint.
    • struct ImplicitAnsiPortSyntax Concrete syntax definition for an ImplicitAnsiPort.
    • struct ImplicitEventControlSyntax Concrete syntax definition for an ImplicitEventControl.
    • struct ImplicitNonAnsiPortSyntax Concrete syntax definition for an ImplicitNonAnsiPort.
    • struct ImplicitTypeSyntax Concrete syntax definition for an ImplicitType.
    • struct IncludeDirectiveSyntax Concrete syntax definition for an IncludeDirective.
    • struct InsideExpressionSyntax Concrete syntax definition for an InsideExpression.
    • struct InstanceConfigRuleSyntax Concrete syntax definition for an InstanceConfigRule.
    • struct InstanceNameSyntax Concrete syntax definition for an InstanceName.
    • struct IntegerTypeSyntax Concrete syntax definition for an IntegerType.
    • struct IntegerVectorExpressionSyntax Concrete syntax definition for an IntegerVectorExpression.
    • struct InterfacePortHeaderSyntax Concrete syntax definition for an InterfacePortHeader.
    • struct IntersectClauseSyntax Concrete syntax definition for an IntersectClause.
    • struct InvocationExpressionSyntax Concrete syntax definition for an InvocationExpression.
    • struct JumpStatementSyntax Concrete syntax definition for a JumpStatement.
    • struct KeywordNameSyntax Concrete syntax definition for a KeywordName.
    • struct KeywordTypeSyntax Concrete syntax definition for a KeywordType.
    • struct LetDeclarationSyntax Concrete syntax definition for a LetDeclaration.
    • struct LibraryDeclarationSyntax Concrete syntax definition for a LibraryDeclaration.
    • struct LibraryIncDirClauseSyntax Concrete syntax definition for a LibraryIncDirClause.
    • struct LibraryIncludeStatementSyntax Concrete syntax definition for a LibraryIncludeStatement.
    • struct LibraryMapSyntax Concrete syntax definition for a LibraryMap.
    • struct LineDirectiveSyntax Concrete syntax definition for a LineDirective.
    • struct LiteralExpressionSyntax Concrete syntax definition for a LiteralExpression.
    • struct LocalVariableDeclarationSyntax Concrete syntax definition for a LocalVariableDeclaration.
    • struct LoopConstraintSyntax Concrete syntax definition for a LoopConstraint.
    • struct LoopGenerateSyntax Concrete syntax definition for a LoopGenerate.
    • struct LoopStatementSyntax Concrete syntax definition for a LoopStatement.
    • struct MacroActualArgumentListSyntax Concrete syntax definition for a MacroActualArgumentList.
    • struct MacroActualArgumentSyntax Concrete syntax definition for a MacroActualArgument.
    • struct MacroArgumentDefaultSyntax Concrete syntax definition for a MacroArgumentDefault.
    • struct MacroFormalArgumentListSyntax Concrete syntax definition for a MacroFormalArgumentList.
    • struct MacroFormalArgumentSyntax Concrete syntax definition for a MacroFormalArgument.
    • struct MacroUsageSyntax Concrete syntax definition for a MacroUsage.
    • struct MatchesClauseSyntax Concrete syntax definition for a MatchesClause.
    • struct MemberAccessExpressionSyntax Concrete syntax definition for a MemberAccessExpression.
    • struct MemberSyntax Concrete syntax definition for a Member.
    • struct MinTypMaxExpressionSyntax Concrete syntax definition for a MinTypMaxExpression.
    • struct ModportClockingPortSyntax Concrete syntax definition for a ModportClockingPort.
    • struct ModportDeclarationSyntax Concrete syntax definition for a ModportDeclaration.
    • struct ModportExplicitPortSyntax Concrete syntax definition for a ModportExplicitPort.
    • struct ModportItemSyntax Concrete syntax definition for a ModportItem.
    • struct ModportNamedPortSyntax Concrete syntax definition for a ModportNamedPort.
    • struct ModportPortSyntax Concrete syntax definition for a ModportPort.
    • struct ModportSimplePortListSyntax Concrete syntax definition for a ModportSimplePortList.
    • struct ModportSubroutinePortListSyntax Concrete syntax definition for a ModportSubroutinePortList.
    • struct ModportSubroutinePortSyntax Concrete syntax definition for a ModportSubroutinePort.
    • struct ModuleDeclarationSyntax Concrete syntax definition for a ModuleDeclaration.
    • struct ModuleHeaderSyntax Concrete syntax definition for a ModuleHeader.
    • struct MultipleConcatenationExpressionSyntax Concrete syntax definition for a MultipleConcatenationExpression.
    • struct NamedArgumentSyntax Concrete syntax definition for a NamedArgument.
    • struct NamedBlockClauseSyntax Concrete syntax definition for a NamedBlockClause.
    • struct NamedConditionalDirectiveExpressionSyntax Concrete syntax definition for a NamedConditionalDirectiveExpression.
    • struct NamedLabelSyntax Concrete syntax definition for a NamedLabel.
    • struct NamedParamAssignmentSyntax Concrete syntax definition for a NamedParamAssignment.
    • struct NamedPortConnectionSyntax Concrete syntax definition for a NamedPortConnection.
    • struct NamedStructurePatternMemberSyntax Concrete syntax definition for a NamedStructurePatternMember.
    • struct NamedTypeSyntax Concrete syntax definition for a NamedType.
    • struct NameSyntax Concrete syntax definition for a Name.
    • struct NameValuePragmaExpressionSyntax Concrete syntax definition for a NameValuePragmaExpression.
    • struct NetAliasSyntax Concrete syntax definition for a NetAlias.
    • struct NetDeclarationSyntax Concrete syntax definition for a NetDeclaration.
    • struct NetPortHeaderSyntax Concrete syntax definition for a NetPortHeader.
    • struct NetStrengthSyntax Concrete syntax definition for a NetStrength.
    • struct NetTypeDeclarationSyntax Concrete syntax definition for a NetTypeDeclaration.
    • struct NewArrayExpressionSyntax Concrete syntax definition for a NewArrayExpression.
    • struct NewClassExpressionSyntax Concrete syntax definition for a NewClassExpression.
    • struct NonAnsiPortListSyntax Concrete syntax definition for a NonAnsiPortList.
    • struct NonAnsiPortSyntax Concrete syntax definition for a NonAnsiPort.
    • struct NonAnsiUdpPortListSyntax Concrete syntax definition for a NonAnsiUdpPortList.
    • struct NumberPragmaExpressionSyntax Concrete syntax definition for a NumberPragmaExpression.
    • struct OneStepDelaySyntax Concrete syntax definition for an OneStepDelay.
    • struct OrderedArgumentSyntax Concrete syntax definition for an OrderedArgument.
    • struct OrderedParamAssignmentSyntax Concrete syntax definition for an OrderedParamAssignment.
    • struct OrderedPortConnectionSyntax Concrete syntax definition for an OrderedPortConnection.
    • struct OrderedStructurePatternMemberSyntax Concrete syntax definition for an OrderedStructurePatternMember.
    • struct PackageExportAllDeclarationSyntax Concrete syntax definition for a PackageExportAllDeclaration.
    • struct PackageExportDeclarationSyntax Concrete syntax definition for a PackageExportDeclaration.
    • struct PackageImportDeclarationSyntax Concrete syntax definition for a PackageImportDeclaration.
    • struct PackageImportItemSyntax Concrete syntax definition for a PackageImportItem.
    • struct ParamAssignmentSyntax Concrete syntax definition for a ParamAssignment.
    • struct ParameterDeclarationBaseSyntax Concrete syntax definition for a ParameterDeclarationBase.
    • struct ParameterDeclarationStatementSyntax Concrete syntax definition for a ParameterDeclarationStatement.
    • struct ParameterDeclarationSyntax Concrete syntax definition for a ParameterDeclaration.
    • struct ParameterPortListSyntax Concrete syntax definition for a ParameterPortList.
    • struct ParameterValueAssignmentSyntax Concrete syntax definition for a ParameterValueAssignment.
    • struct ParenExpressionListSyntax Concrete syntax definition for a ParenExpressionList.
    • struct ParenPragmaExpressionSyntax Concrete syntax definition for a ParenPragmaExpression.
    • struct ParenthesizedBinsSelectExprSyntax Concrete syntax definition for a ParenthesizedBinsSelectExpr.
    • struct ParenthesizedConditionalDirectiveExpressionSyntax Concrete syntax definition for a ParenthesizedConditionalDirectiveExpression.
    • struct ParenthesizedEventExpressionSyntax Concrete syntax definition for a ParenthesizedEventExpression.
    • struct ParenthesizedExpressionSyntax Concrete syntax definition for a ParenthesizedExpression.
    • struct ParenthesizedPatternSyntax Concrete syntax definition for a ParenthesizedPattern.
    • struct ParenthesizedPropertyExprSyntax Concrete syntax definition for a ParenthesizedPropertyExpr.
    • struct ParenthesizedSequenceExprSyntax Concrete syntax definition for a ParenthesizedSequenceExpr.
    • struct PathDeclarationSyntax Concrete syntax definition for a PathDeclaration.
    • struct PathDescriptionSyntax Concrete syntax definition for a PathDescription.
    • struct PathSuffixSyntax Concrete syntax definition for a PathSuffix.
    • struct PatternCaseItemSyntax Concrete syntax definition for a PatternCaseItem.
    • struct PatternSyntax Concrete syntax definition for a Pattern.
    • struct PortConcatenationSyntax Concrete syntax definition for a PortConcatenation.
    • struct PortConnectionSyntax Concrete syntax definition for a PortConnection.
    • struct PortDeclarationSyntax Concrete syntax definition for a PortDeclaration.
    • struct PortExpressionSyntax Concrete syntax definition for a PortExpression.
    • struct PortHeaderSyntax Concrete syntax definition for a PortHeader.
    • struct PortListSyntax Concrete syntax definition for a PortList.
    • struct PortReferenceSyntax Concrete syntax definition for a PortReference.
    • struct PostfixUnaryExpressionSyntax Concrete syntax definition for a PostfixUnaryExpression.
    • struct PragmaDirectiveSyntax Concrete syntax definition for a PragmaDirective.
    • struct PragmaExpressionSyntax Concrete syntax definition for a PragmaExpression.
    • struct PrefixUnaryExpressionSyntax Concrete syntax definition for a PrefixUnaryExpression.
    • struct PrimaryBlockEventExpressionSyntax Concrete syntax definition for a PrimaryBlockEventExpression.
    • struct PrimaryExpressionSyntax Concrete syntax definition for a PrimaryExpression.
    • struct PrimitiveInstantiationSyntax Concrete syntax definition for a PrimitiveInstantiation.
    • struct ProceduralAssignStatementSyntax Concrete syntax definition for a ProceduralAssignStatement.
    • struct ProceduralBlockSyntax Concrete syntax definition for a ProceduralBlock.
    • struct ProceduralDeassignStatementSyntax Concrete syntax definition for a ProceduralDeassignStatement.
    • struct ProductionSyntax Concrete syntax definition for a Production.
    • struct PropertyCaseItemSyntax Concrete syntax definition for a PropertyCaseItem.
    • struct PropertyDeclarationSyntax Concrete syntax definition for a PropertyDeclaration.
    • struct PropertyExprSyntax Concrete syntax definition for a PropertyExpr.
    • struct PropertySpecSyntax Concrete syntax definition for a PropertySpec.
    • struct PtrTokenOrSyntax A token pointer or a syntax node.
    • struct PullStrengthSyntax Concrete syntax definition for a PullStrength.
    • struct PulseStyleDeclarationSyntax Concrete syntax definition for a PulseStyleDeclaration.
    • struct QueueDimensionSpecifierSyntax Concrete syntax definition for a QueueDimensionSpecifier.
    • struct RandCaseItemSyntax Concrete syntax definition for a RandCaseItem.
    • struct RandCaseStatementSyntax Concrete syntax definition for a RandCaseStatement.
    • struct RandJoinClauseSyntax Concrete syntax definition for a RandJoinClause.
    • struct RandSequenceStatementSyntax Concrete syntax definition for a RandSequenceStatement.
    • struct RangeCoverageBinInitializerSyntax Concrete syntax definition for a RangeCoverageBinInitializer.
    • struct RangeDimensionSpecifierSyntax Concrete syntax definition for a RangeDimensionSpecifier.
    • struct RangeListSyntax Concrete syntax definition for a RangeList.
    • struct RangeSelectSyntax Concrete syntax definition for a RangeSelect.
    • struct RepeatedEventControlSyntax Concrete syntax definition for a RepeatedEventControl.
    • struct ReplicatedAssignmentPatternSyntax Concrete syntax definition for a ReplicatedAssignmentPattern.
    • struct ReturnStatementSyntax Concrete syntax definition for a ReturnStatement.
    • struct RsCaseItemSyntax Concrete syntax definition for a RsCaseItem.
    • struct RsCaseSyntax Concrete syntax definition for a RsCase.
    • struct RsCodeBlockSyntax Concrete syntax definition for a RsCodeBlock.
    • struct RsElseClauseSyntax Concrete syntax definition for a RsElseClause.
    • struct RsIfElseSyntax Concrete syntax definition for a RsIfElse.
    • struct RsProdItemSyntax Concrete syntax definition for a RsProdItem.
    • struct RsProdSyntax Concrete syntax definition for a RsProd.
    • struct RsRepeatSyntax Concrete syntax definition for a RsRepeat.
    • struct RsRuleSyntax Concrete syntax definition for a RsRule.
    • struct RsWeightClauseSyntax Concrete syntax definition for a RsWeightClause.
    • struct ScopedNameSyntax Concrete syntax definition for a ScopedName.
    • struct SelectorSyntax Concrete syntax definition for a Selector.
    • class SeparatedSyntaxList A syntax node that represents a token-separated list of child syntax nodes.
      • class iterator_base An iterator that will iterate over just the nodes (and skip the delimiters) in the parent SeparatedSyntaxList.
    • struct SequenceDeclarationSyntax Concrete syntax definition for a SequenceDeclaration.
    • struct SequenceExprSyntax Concrete syntax definition for a SequenceExpr.
    • struct SequenceMatchListSyntax Concrete syntax definition for a SequenceMatchList.
    • struct SequenceRepetitionSyntax Concrete syntax definition for a SequenceRepetition.
    • struct SignalEventExpressionSyntax Concrete syntax definition for a SignalEventExpression.
    • struct SignedCastExpressionSyntax Concrete syntax definition for a SignedCastExpression.
    • struct SimpleAssignmentPatternSyntax Concrete syntax definition for a SimpleAssignmentPattern.
    • struct SimpleBinsSelectExprSyntax Concrete syntax definition for a SimpleBinsSelectExpr.
    • struct SimpleDirectiveSyntax Concrete syntax definition for a SimpleDirective.
    • struct SimplePathSuffixSyntax Concrete syntax definition for a SimplePathSuffix.
    • struct SimplePragmaExpressionSyntax Concrete syntax definition for a SimplePragmaExpression.
    • struct SimplePropertyExprSyntax Concrete syntax definition for a SimplePropertyExpr.
    • struct SimpleSequenceExprSyntax Concrete syntax definition for a SimpleSequenceExpr.
    • struct SolveBeforeConstraintSyntax Concrete syntax definition for a SolveBeforeConstraint.
    • struct SpecifyBlockSyntax Concrete syntax definition for a SpecifyBlock.
    • struct SpecparamDeclarationSyntax Concrete syntax definition for a SpecparamDeclaration.
    • struct SpecparamDeclaratorSyntax Concrete syntax definition for a SpecparamDeclarator.
    • struct StandardCaseItemSyntax Concrete syntax definition for a StandardCaseItem.
    • struct StandardPropertyCaseItemSyntax Concrete syntax definition for a StandardPropertyCaseItem.
    • struct StandardRsCaseItemSyntax Concrete syntax definition for a StandardRsCaseItem.
    • struct StatementSyntax Concrete syntax definition for a Statement.
    • struct StreamExpressionSyntax Concrete syntax definition for a StreamExpression.
    • struct StreamExpressionWithRangeSyntax Concrete syntax definition for a StreamExpressionWithRange.
    • struct StreamingConcatenationExpressionSyntax Concrete syntax definition for a StreamingConcatenationExpression.
    • struct StrongWeakPropertyExprSyntax Concrete syntax definition for a StrongWeakPropertyExpr.
    • struct StructUnionMemberSyntax Concrete syntax definition for a StructUnionMember.
    • struct StructUnionTypeSyntax Concrete syntax definition for a StructUnionType.
    • struct StructuredAssignmentPatternSyntax Concrete syntax definition for a StructuredAssignmentPattern.
    • struct StructurePatternMemberSyntax Concrete syntax definition for a StructurePatternMember.
    • struct StructurePatternSyntax Concrete syntax definition for a StructurePattern.
    • struct SuperNewDefaultedArgsExpressionSyntax Concrete syntax definition for a SuperNewDefaultedArgsExpression.
    • class SyntaxFacts A collection of static methods that query various facts related to tokens and syntax nodes.
    • class SyntaxList A syntax node that represents a list of child syntax nodes.
    • class SyntaxListBase A base class for syntax nodes that represent a list of items.
    • class SyntaxNode Base class for all syntax nodes.
      • class token_iterator An iterator that walks through all tokens in a syntax node in order.
    • class SyntaxPrinter Provides support for printing tokens, trivia, or whole syntax trees back to source code.
    • class SyntaxRewriter A helper class that assists in rewriting syntax trees – useful for automated refactoring tools.
    • class SyntaxTree The SyntaxTree is the easiest way to interface with the lexer / preprocessor / parser stack.
    • struct SyntaxVisitor Use this type as a base class for syntax tree visitors.
    • struct SystemNameSyntax Concrete syntax definition for a SystemName.
    • struct SystemTimingCheckSyntax Concrete syntax definition for a SystemTimingCheck.
    • struct TaggedPatternSyntax Concrete syntax definition for a TaggedPattern.
    • struct TaggedUnionExpressionSyntax Concrete syntax definition for a TaggedUnionExpression.
    • struct TimeScaleDirectiveSyntax Concrete syntax definition for a TimeScaleDirective.
    • struct TimeUnitsDeclarationSyntax Concrete syntax definition for a TimeUnitsDeclaration.
    • struct TimingCheckArgSyntax Concrete syntax definition for a TimingCheckArg.
    • struct TimingCheckEventArgSyntax Concrete syntax definition for a TimingCheckEventArg.
    • struct TimingCheckEventConditionSyntax Concrete syntax definition for a TimingCheckEventCondition.
    • struct TimingControlExpressionSyntax Concrete syntax definition for a TimingControlExpression.
    • struct TimingControlStatementSyntax Concrete syntax definition for a TimingControlStatement.
    • struct TimingControlSyntax Concrete syntax definition for a TimingControl.
    • class TokenList A syntax node that represents a list of child tokens.
    • struct TokenOrSyntax A token or a syntax node.
    • struct TransListCoverageBinInitializerSyntax Concrete syntax definition for a TransListCoverageBinInitializer.
    • struct TransRangeSyntax Concrete syntax definition for a TransRange.
    • struct TransRepeatRangeSyntax Concrete syntax definition for a TransRepeatRange.
    • struct TransSetSyntax Concrete syntax definition for a TransSet.
    • struct TypeAssignmentSyntax Concrete syntax definition for a TypeAssignment.
    • struct TypedefDeclarationSyntax Concrete syntax definition for a TypedefDeclaration.
    • struct TypeParameterDeclarationSyntax Concrete syntax definition for a TypeParameterDeclaration.
    • struct TypeReferenceSyntax Concrete syntax definition for a TypeReference.
    • struct UdpBodySyntax Concrete syntax definition for an UdpBody.
    • struct UdpDeclarationSyntax Concrete syntax definition for an UdpDeclaration.
    • struct UdpEdgeFieldSyntax Concrete syntax definition for an UdpEdgeField.
    • struct UdpEntrySyntax Concrete syntax definition for an UdpEntry.
    • struct UdpFieldBaseSyntax Concrete syntax definition for an UdpFieldBase.
    • struct UdpInitialStmtSyntax Concrete syntax definition for an UdpInitialStmt.
    • struct UdpInputPortDeclSyntax Concrete syntax definition for an UdpInputPortDecl.
    • struct UdpOutputPortDeclSyntax Concrete syntax definition for an UdpOutputPortDecl.
    • struct UdpPortDeclSyntax Concrete syntax definition for an UdpPortDecl.
    • struct UdpPortListSyntax Concrete syntax definition for an UdpPortList.
    • struct UdpSimpleFieldSyntax Concrete syntax definition for an UdpSimpleField.
    • struct UnaryBinsSelectExprSyntax Concrete syntax definition for an UnaryBinsSelectExpr.
    • struct UnaryConditionalDirectiveExpressionSyntax Concrete syntax definition for an UnaryConditionalDirectiveExpression.
    • struct UnaryPropertyExprSyntax Concrete syntax definition for an UnaryPropertyExpr.
    • struct UnarySelectPropertyExprSyntax Concrete syntax definition for an UnarySelectPropertyExpr.
    • struct UnconditionalBranchDirectiveSyntax Concrete syntax definition for an UnconditionalBranchDirective.
    • struct UnconnectedDriveDirectiveSyntax Concrete syntax definition for an UnconnectedDriveDirective.
    • struct UndefDirectiveSyntax Concrete syntax definition for an UndefDirective.
    • struct UniquenessConstraintSyntax Concrete syntax definition for an UniquenessConstraint.
    • struct UserDefinedNetDeclarationSyntax Concrete syntax definition for an UserDefinedNetDeclaration.
    • struct ValueRangeExpressionSyntax Concrete syntax definition for a ValueRangeExpression.
    • struct VariableDimensionSyntax Concrete syntax definition for a VariableDimension.
    • struct VariablePatternSyntax Concrete syntax definition for a VariablePattern.
    • struct VariablePortHeaderSyntax Concrete syntax definition for a VariablePortHeader.
    • struct VirtualInterfaceTypeSyntax Concrete syntax definition for a VirtualInterfaceType.
    • struct VoidCastedCallStatementSyntax Concrete syntax definition for a VoidCastedCallStatement.
    • struct WaitForkStatementSyntax Concrete syntax definition for a WaitForkStatement.
    • struct WaitOrderStatementSyntax Concrete syntax definition for a WaitOrderStatement.
    • struct WaitStatementSyntax Concrete syntax definition for a WaitStatement.
    • struct WildcardDimensionSpecifierSyntax Concrete syntax definition for a WildcardDimensionSpecifier.
    • struct WildcardPatternSyntax Concrete syntax definition for a WildcardPattern.
    • struct WildcardPortConnectionSyntax Concrete syntax definition for a WildcardPortConnection.
    • struct WildcardPortListSyntax Concrete syntax definition for a WildcardPortList.
    • struct WildcardUdpPortListSyntax Concrete syntax definition for a WildcardUdpPortList.
    • struct WithClauseSyntax Concrete syntax definition for a WithClause.
    • struct WithFunctionClauseSyntax Concrete syntax definition for a WithFunctionClause.
    • struct WithFunctionSampleSyntax Concrete syntax definition for a WithFunctionSample.
  • struct AssociativeArray Represents a SystemVerilog associative array, for use during constant evaluation.
  • class Bag Bag - A general container of arbitrary objects.
  • class bitmask A convenience wrapper around an enum that is intended to be used as a combination of bitwise-combined flags.
  • struct BufferID BufferID - Represents a source buffer.
  • class BumpAllocator BumpAllocator - Fast O(1) allocator.
  • class CommandLine Command line argument parser.
    • struct ParseOptions Contains various options to control parsing of command flags.
  • struct ConstantRange Represents a simple constant range, fully inclusive.
  • class ConstantValue Represents a constant (compile-time evaluated) value, of one of a few possible types.
    • struct NullPlaceholder This type represents the null value (class handles, etc) in expressions.
    • struct UnboundedPlaceholder This type represents the unbounded value ($) in expressions.
  • class CopyPtr A smart pointer that allocates its pointee on the heap and provides value copy semantics.
  • class CVIterator An iterator for child elements in a ConstantValue, if it represents an array, map, or queue.
  • class DiagCode A compact code that represents a diagnostic.
  • class Diagnostic Wraps up a reported diagnostic along with location in source and any arguments.
  • class DiagnosticClient A base class for diagnostic clients, which receive issued diagnostics and present them to the user in some form.
  • class DiagnosticEngine The DiagnosticEngine is the central point for controlling how diagnostics are categorized and issued to clients.
  • class Diagnostics A collection of diagnostics.
  • class function_ref An efficient, type-erasing, non-owning reference to a callable.
  • class IntervalMap A data structure that maps from intervals (closed ranges) to values.
  • class iterator_facade Iterator facade which infers iterator types and functionality.
  • class JsonWriter A very lightweight JSON writer.
  • struct logic_t Represents a single 4-state bit.
  • class not_null A wrapper around a pointer that indicates that it should never be null.
  • class OS A collection of various OS-specific utility functions.
  • class PointerIntPair A data structure that operates as a pair of a pointer and an integer, which fits in the space of one full sized pointer by exploiting unused bits in the pointer representation.
  • class PoolAllocator A simple pool allocator built on top of a bump allocator.
  • struct real_t Represents an IEEE754 double precision floating point number.
  • class ScopeGuard A simple guard class that ensures a given function is invoked when the guard object is destroyed.
  • struct shortreal_t Represents an IEEE754 single precision floating point number.
  • class SmallMap A hash map container that allocates room for its first N elements on the stack.
  • class SmallSet A hash set container that allocates room for its first N elements on the stack.
  • class SmallVector A concrete, sized version of the SmallVectorBase<T> template.
  • class SmallVectorBase Base class for a fast growable array.
  • struct SourceBuffer Represents a source buffer; that is, the actual text of the source code along with an identifier for the buffer which potentially encodes its include stack.
  • struct SourceLibrary A named collection of source buffers that form a library.
  • class SourceLocation This class represents a location in source code (or within a macro expansion).
  • class SourceManager SourceManager - Handles loading and tracking source files.
    • struct LineDirectiveInfo Stores information specified in a `pragma diagnostic directive, which alters the / currently active set of diagnostic mappings.
  • class SourceRange Combines a pair of source locations that denote a range of source text.
  • class SVInt SystemVerilog arbitrary precision integer type.
  • class SVIntStorage POD base class for SVInt that contains all data members.
  • struct SVQueue Represents a SystemVerilog queue, for use during constant evaluation.
  • struct SVUnion Represents a SystemVerilog unpacked union, for use during constant evaluation.
  • struct TimeScale A collection of a base time and a precision value that determines the scale of simulation time steps.
  • struct TimeScaleValue A combination of a unit and magnitude for a time scale value.
  • class TimeTrace Support for performance profiling via hierarchical time tracing.
  • class TimeTraceScope A helper class that calls begin and end of the time trace profiler.
  • class type_index A simple implementation of a type index that can stand in for std::type_index to allow building without RTTI enabled.
  • class TypedBumpAllocator A strongly-typed version of the BumpAllocator, which has the additional behavior of calling destructors on all elements when the allocator itself is destructed.
  • struct UninitializedTag A tag type used in a SmallVector constructor to indicate that the passed capacity parameter is only for reserving uninitialized memory and not actually adding elements to the container.
  • class VersionInfo Provides access to compile-time generated version info about the library.
• namespace std STL namespace.