AST - com.strumenta.sas.ast

com.strumenta.sas.ast

Statements

StatementClass

Used In

ComputedDatasetOptionMeansProcedureSummaryProcedureDataStepMacroStatementWrapper

Expressions

ArrayAccessExpressionClass

An expression representing the access of an array element by index.

Super Classes

Expression

Local Features

Name	Type and Description
array	ExpressionA
subscript	ExpressionA

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

DateConstantExpressionClass

A date constant.

Super Classes

Expression

Local Features

Name	Type and Description
constant	LocalDate

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

DateTimeConstantExpressionClass

A date and time constant.

Super Classes

Expression

Local Features

Name	Type and Description
constant	LocalDateTime

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

DotExpressionClass

A dot (.) expression.

Super Classes

Expression

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

ExpandedMacroExpressionClass

An expression resulting from the expansion of a macro.

Super Classes

Expression

Local Features

Name	Type and Description
constant	ASTNode

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

A

ExpressionClass (Abstract)

An expression as used e.g. in a DATA step.

Super Classes

NodeWithAutoChildren

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Subclasses

ArrayAccessExpressionDateConstantExpressionDateTimeConstantExpressionDotExpressionExpandedMacroExpressionExpressionErrorFloatConstantExpressionInformatExpressionIntConstantExpressionOfExpressionOperatorApplicationExpressionSASStringSASStringComposedSASStringConstantSASStringMacroVariableSetMembershipCheckExpressionStringConstantExpressionUnparsableDateConstantExpressionUnparsableDateTimeConstantExpressionVariableExpression

Used In

ArgumentArrayAccessExpressionOperatorApplicationExpressionSetMembershipCheckExpressionVariableDeclarationMacroPutMacroStatementMacroIfMacroStatementMacroDoMacroStatementIncludeMacroStatementAbortMacroStatementMacroArgumentFileOptionOptionStatementWhereStatementExpandProcedureOptionExportStatementFormatProcedureOptionHttpOptionFilenameStatementExportProcedureTitleStatementQueryProjectionJoinRelationPartitionClauseValueUpdateColumnSqlUpdateSqlStatementSqlMergeSqlStatementSqlDeleteSqlStatementRowExpressionCreateIndexTableClauseCommentSqlStatementConnectOptionCaseExpressionCastExpressionSqlFunctionCallExpressionSetExpressionSelectClauseRetainRenameStatementLinePointerControlColumnPointerControlLabelStatementIfStatementFileStatementExpressionStatementDoStatementDeclareOptionAssignmentStatementArrayStatement

ExpressionErrorClass

A node representing a malformed expression.

Super Classes

Expression

Local Features

Name	Type and Description
message	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

FloatConstantExpressionClass

A float literal.

Super Classes

Expression

Local Features

Name	Type and Description
constant	EBigDecimal

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

InformatExpressionClass

An informat expression.

Super Classes

Expression

Local Features

Name	Type and Description
format	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

IntConstantExpressionClass

An integer literal.

Super Classes

Expression

Local Features

Name	Type and Description
constant	EBigInteger

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

OfExpressionClass

An "of" expression.

Super Classes

Expression

Local Features

Name	Type and Description
variables	VariableListA

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

OperatorApplicationExpressionClass

An operator application such as a sum, subtraction, multiplication, ...

Super Classes

Expression

Local Features

Name	Type and Description
operands	ExpressionA
operator	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

A

SASStringClass (Abstract)

Super Classes

Expression

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Subclasses

SASStringComposedSASStringConstantSASStringMacroVariable

Used In

SASStringComposedImportOptionStringLibrarySpecificationLengthSpecFileSendStatement

SASStringComposedClass

Super Classes

SASString

Local Features

Name	Type and Description
stringContents	SASStringA

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

SASStringConstantClass

Super Classes

SASString

Local Features

Name	Type and Description
text	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

SqlMergeSqlStatementSqlDeleteSqlStatementInsertSqlStatementUniqueConstraintPrimaryKeyConstraint

SASStringMacroVariableClass

Super Classes

SASString

Local Features

Name	Type and Description
macro	VariableExpression

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

SetMembershipCheckExpressionClass

An expression representing a membership test against a set (e.g. `x in (1, 2, 3)`). Can also be negated, as in "not in".

Super Classes

Expression

Local Features

Name	Type and Description
element	ExpressionA
negated	Boolean
set	VariableExpression
values	ExpressionA

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

StringConstantExpressionClass

A string literal.

Super Classes

Expression

Local Features

Name	Type and Description
constant	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

UnparsableDateConstantExpressionClass

A date constant that we could not parse into a LocalDate object.

Super Classes

Expression

Local Features

Name	Type and Description
constant	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

UnparsableDateTimeConstantExpressionClass

A date and time constant that we could not parse into a LocalDateTime object.

Super Classes

Expression

Local Features

Name	Type and Description
constant	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

VariableExpressionClass

An expression whose value is the value of a variable.

Super Classes

Expression

Local Features

Name	Type and Description
variable	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

SASStringMacroVariableSetMembershipCheckExpression

Classes

ArgumentClass

A function argument consisting of a value and an optional name.

Local Features

Name	Type and Description
name	Identifier
value	ExpressionA

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

OtherFunctionCallExpressionMethodCallExpression

IdentifierClass

An identifier, i.e., a name for a variable, function, etc. Note that identifiers in SAS may be composed of a fixed part and a variable part computed as a macro expansion, e.g., `foo&bar.`

Super Classes

NodeWithAutoChildren

Local Features

Name	Type and Description
name	String
namespace	Identifier

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

IdentifierVariableRangeWithPrefixVariableRangeByNumberVariableRangeByNameVariableArgumentLocalMacroStatementGlobalMacroStatementFileOptionBySpecificationOptionStatementDatasetsRenameStatementIndexDatasetOptionDatasetsChangeStatementAppendProcedureOptionContentsProcedureOptionExpandProcedureOptionExpandConvertStatementExportStatementFormatProcedureOptionFreqProcedureOptionFreqProcedureOptionVariableFreqProcedureTableOptionFreqProcedureTableStatementFreqProcedureTablesStatementHttpOptionImportOptionImportStatementPrintToProcedureOptionSwitchTimeseriesProcedureOptionTimeseriesProcedureOptionValuesTimeseriesIdStatementTimeseriesVarOptionTransposeProcedureOptionStringTransposeProcedureOptionFlagTransposeProcedureOptionDatasetFilenameStatementExportProcedureLibrarySpecificationLibraryNameStatementTimeseriesVarStatementTransposeIdStatementQueryRelationProjectionNativeQueryRelationPartitionClauseNameSqlRenameSqlStatementCreateIndexClusterClauseConnectOptionConnectSqlStatementOptionKeySetOptionEndSetOptionRetainRenameStatementInputVariableSpecificationPutSpecificationPutLogStatementOutputStatementLabelStatementFormatVariableRangeDoStatementDeleteStatementDeclareStatementDeclareOptionSingleAttribStatementAssignmentStatementArrayStatement

NodeWithAutoChildrenClass

A node that automatically adds other nodes as children when passed into its constructor.

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Subclasses

ArrayAccessExpressionDateConstantExpressionDateTimeConstantExpressionDotExpressionExpandedMacroExpressionExpressionExpressionErrorFloatConstantExpressionIdentifierInformatExpressionIntConstantExpressionOfExpressionOperatorApplicationExpressionSASStringSASStringComposedSASStringConstantSASStringMacroVariableSetMembershipCheckExpressionStringConstantExpressionUnparsableDateConstantExpressionUnparsableDateTimeConstantExpressionVariableVariableExpressionVariableListVariableRangeByNameVariableRangeByNumberVariableRangeWithPrefixVariables

SasConstantStringClass

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

SasStringContents

SasStringContentsClass

Local Features

Name	Type and Description
constantString	SasConstantString
stringLiteral	SasStringLiteral

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

SasStringLiteral

SasStringLiteralClass

Local Features

Name	Type and Description
stringContents	SasStringContents

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

SasStringContents

SourceFileClass

An entire SAS source file.

Local Features

Name	Type and Description
statementsAndDeclarations	ASTNode

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

TypeSpecClass

A type specification like `varchar(255 char)`

Local Features

Name	Type and Description
name	String
precision	Integer
scale	Integer
size	Integer
unit	String

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Used In

ColumnDefinitionCastExpression

VariableClass

A single variable.

Super Classes

VariableList

Local Features

Name	Type and Description
name	Identifier

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

A

VariableListClass (Abstract)

A specification of one of more variables, such as in an ["of" expression] [OfExpression] . This is an abstract class; see its subclasses for possible implementations.

Super Classes

NodeWithAutoChildren

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

Subclasses

VariableVariableRangeByNameVariableRangeByNumberVariableRangeWithPrefixVariables

Used In

VariablesOfExpressionKeepDatasetOptionInDatasetOptionDropDatasetOptionKeepStatement

VariableRangeByNameClass

A range of variables by position in the dataset, e.g. name--address.

Super Classes

VariableList

Local Features

Name	Type and Description
from	Identifier
to	Identifier

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

VariableRangeByNumberClass

A range of numbered variables, e.g. v1-v9.

Super Classes

VariableList

Local Features

Name	Type and Description
from	Identifier
to	Identifier

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

VariableRangeWithPrefixClass

Variables having the same prefix, e.g., `of dateof:`.

Super Classes

VariableList

Local Features

Name	Type and Description
prefix	Identifier

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination

VariablesClass

Multiple variable lists, as in, `of a, b--e, f1-f5`.

Super Classes

VariableList

Local Features

Name	Type and Description
variables	VariableListA

Inherited Features

Name	Type and Description
position	Position
origin	Origin
destination	Destination