AstCreator

io.joern.gosrc2cpg.astcreation.AstCreator
class AstCreator(val jsonAstFilePath: String, val relPathFileName: String, val goMod: GoModHelper, val goGlobal: GoGlobal)(implicit withSchemaValidation: ValidationMode) extends AstCreatorBase, AstCreatorHelper, AstForGenDeclarationCreator, AstForExpressionCreator, AstForFunctionsCreator, AstForPrimitivesCreator, AstForStatementsCreator, AstForTypeDeclCreator, AstForMethodCallExpressionCreator, CommonCacheBuilder, AstForLambdaCreator, InitialMainSrcProcessor, DependencySrcProcessor, AstGenNodeBuilder[AstCreator]

Attributes

Graph
Supertypes
trait AstGenNodeBuilder[AstCreator]
trait AstNodeBuilder[BaseNodeInfo[_], AstCreator]
class AstCreatorBase
class Object
trait Matchable
class Any
Show all

Members list

Value members

Concrete methods

protected def astForNode(nodeInfo: ParserNodeInfo, globalStatements: Boolean): Seq[Ast]
protected def astForNode(json: Value): Seq[Ast]
override def createAst(): DiffGraphBuilder

Attributes

Definition Classes
AstCreatorBase

Inherited methods

def absolutePath(filename: String): String

Absolute path for the given file name

Absolute path for the given file name

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Inherited from:
AstCreatorBase
protected def addModifier(node: NewNode, name: String): NewModifier

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Inherited from:
AstCreatorHelper
def annotationAssignmentAst(assignmentValueName: String, code: String, assignmentAst: Ast): Ast

Creates an AST that represents an annotation assignment with a name for the assigned value, its overall code, and the respective assignment AST.

Creates an AST that represents an annotation assignment with a name for the assigned value, its overall code, and the respective assignment AST.

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Inherited from:
AstCreatorBase
def annotationAst(annotation: NewAnnotation, children: Seq[Ast]): Ast

Creates an AST that represents an annotation, including its content (annotation parameter assignments).

Creates an AST that represents an annotation, including its content (annotation parameter assignments).

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Inherited from:
AstCreatorBase
protected def annotationNode(node: BaseNodeInfo[_], code: String, name: String, fullName: String): NewAnnotation

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Inherited from:
AstNodeBuilder
protected def astForAssignmentCallNode(lhsParserNode: ParserNodeInfo, rhsParserNode: ParserNodeInfo, typeFullName: Option[String], code: String, globalStatements: Boolean): (Ast, Ast)

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Inherited from:
AstForGenDeclarationCreator
def astForBlockStatement(blockStmt: ParserNodeInfo, order: Int): Ast

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Inherited from:
AstForStatementsCreator
protected def astForBooleanLiteral(rhsParserNode: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForPrimitivesCreator
def astForCallExpression(expr: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForMethodCallExpressionCreator
protected def astForConstructorCall(compositeLit: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForMethodCallExpressionCreator
protected def astForFieldAccess(info: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForTypeDeclCreator
def astForFuncDecl(funcDecl: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForFunctionsCreator
def astForFuncLiteral(funcLiteral: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForLambdaCreator
def astForGenDecl(genDecl: ParserNodeInfo, globalStatements: Boolean): Seq[Ast]

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Inherited from:
AstForGenDeclarationCreator
def astForMethodBody(body: Value): Ast

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Inherited from:
AstForFunctionsCreator
protected def astForMethodParameter(params: Value, genericTypeMethodMap: Map[String, List[String]]): Seq[Ast]

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Inherited from:
AstForFunctionsCreator
protected def astForPackageGlobalFieldAccess(fieldTypeFullName: String, identifierName: String, ident: ParserNodeInfo): Ast

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Inherited from:
AstForPrimitivesCreator
protected def astForPrimitive(primitive: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForPrimitivesCreator
protected def astForStructType(expr: ParserNodeInfo, typeDeclFullName: String): Seq[Ast]

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Inherited from:
AstForTypeDeclCreator
protected def astForTypeSpec(typeSpecNode: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForTypeDeclCreator
protected def astForValueSpec(valueSpec: ParserNodeInfo, globalStatements: Boolean): Seq[Ast]

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Inherited from:
AstForGenDeclarationCreator
def astsForExpression(expr: ParserNodeInfo): Seq[Ast]

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Inherited from:
AstForExpressionCreator
final protected def astsForStatement(statement: ParserNodeInfo, argIndex: Int): Seq[Ast]

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Inherited from:
AstForStatementsCreator
protected def astsForStatement(statementJson: Value): Seq[Ast]

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Inherited from:
AstForStatementsCreator
def blockAst(blockNode: NewBlock, statements: List[Ast]): Ast

For a given block node and statement ASTs, create an AST that represents the block. The main purpose of this method is to increase the readability of the code which creates block asts.

For a given block node and statement ASTs, create an AST that represents the block. The main purpose of this method is to increase the readability of the code which creates block asts.

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Inherited from:
AstCreatorBase
protected def blockNode(node: BaseNodeInfo[_], code: String, typeFullName: String): NewBlock

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Inherited from:
AstNodeBuilder
protected def blockNode(node: BaseNodeInfo[_]): NewBlock

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Inherited from:
AstNodeBuilder
def buildCacheFromDepSrc(): Unit

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Inherited from:
DependencySrcProcessor
def buildCacheFromMainSrc(): DiffGraphBuilder

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Inherited from:
InitialMainSrcProcessor
def callAst(callNode: NewCall, arguments: Seq[Ast], base: Option[Ast], receiver: Option[Ast]): Ast

Create an abstract syntax tree for a call, including CPG-specific edges required for arguments and the receiver.

Create an abstract syntax tree for a call, including CPG-specific edges required for arguments and the receiver.

Our call representation is inspired by ECMAScript, that is, in addition to arguments, a call has a base and a receiver. For languages other than Javascript, leave receiver empty for now.

Value parameters

arguments

arguments (without the base argument (instance))

base

the value to use as this in the method call.

callNode

the node that represents the entire call

receiver

the object in which the property lookup is performed

Attributes

Inherited from:
AstCreatorBase
def callNode(node: BaseNodeInfo[_], code: String, name: String, methodFullName: String, dispatchType: String, signature: Option[String], typeFullName: Option[String]): NewCall

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Inherited from:
AstNodeBuilder
def callNode(node: BaseNodeInfo[_], code: String, name: String, methodFullName: String, dispatchType: String): NewCall

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Inherited from:
AstNodeBuilder
override def code(node: BaseNodeInfo[_]): String

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Definition Classes
AstGenNodeBuilder -> AstNodeBuilder
Inherited from:
AstGenNodeBuilder
protected def code(node: Value): String

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Inherited from:
AstCreatorHelper
override def column(node: BaseNodeInfo[_]): Option[Int]

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Definition Classes
AstGenNodeBuilder -> AstNodeBuilder
Inherited from:
AstGenNodeBuilder
protected def column(node: Value): Option[Int]

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Inherited from:
AstCreatorHelper
override def columnEnd(node: BaseNodeInfo[_]): Option[Int]

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Definition Classes
AstGenNodeBuilder -> AstNodeBuilder
Inherited from:
AstGenNodeBuilder
protected def columnEndNo(node: Value): Option[Int]

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Inherited from:
AstCreatorHelper
def controlStructureAst(controlStructureNode: NewControlStructure, condition: Option[Ast], children: Seq[Ast], placeConditionLast: Boolean): Ast

For a given node, condition AST and children ASTs, create an AST that represents the control structure. The main purpose of this method is to automatically assign the correct condition edges.

For a given node, condition AST and children ASTs, create an AST that represents the control structure. The main purpose of this method is to automatically assign the correct condition edges.

Attributes

Inherited from:
AstCreatorBase
protected def controlStructureNode(node: BaseNodeInfo[_], controlStructureType: String, code: String): NewControlStructure

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Inherited from:
AstNodeBuilder
protected def createParserNodeInfo(json: Value): ParserNodeInfo

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Inherited from:
AstCreatorHelper
def doWhileAst(condition: Option[Ast], body: Seq[Ast], code: Option[String], lineNumber: Option[Int], columnNumber: Option[Int]): Ast

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Inherited from:
AstCreatorBase
protected def fieldIdentifierNode(node: BaseNodeInfo[_], name: String, code: String): NewFieldIdentifier

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Inherited from:
AstNodeBuilder
protected def fixQualifiedName(name: String): String

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Inherited from:
AstCreatorHelper
def forAst(forNode: NewControlStructure, locals: Seq[Ast], initAsts: Seq[Ast], conditionAsts: Seq[Ast], updateAsts: Seq[Ast], bodyAsts: Seq[Ast]): Ast

Attributes

Inherited from:
AstCreatorBase
def forAst(forNode: NewControlStructure, locals: Seq[Ast], initAsts: Seq[Ast], conditionAsts: Seq[Ast], updateAsts: Seq[Ast], bodyAst: Ast): Ast

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Inherited from:
AstCreatorBase

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Inherited from:
AstForLambdaCreator
protected def generateTypeFullName(typeName: Option[String], genericTypeMethodMap: Map[String, List[String]], aliasName: Option[String]): String

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Inherited from:
AstCreatorHelper
protected def getReceiverInfo(receiver: Try[Value]): Option[(String, String, String, ParserNodeInfo)]

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Inherited from:
AstForFunctionsCreator
protected def getReturnType(methodTypes: Value, genericTypeMethodMap: Map[String, List[String]]): Seq[(String, ParserNodeInfo)]

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Inherited from:
AstForFunctionsCreator
protected def getTypeFullNameFromAstNode(ast: Seq[Ast]): String

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Inherited from:
AstCreatorHelper
protected def getTypeOfToken(basicLit: ParserNodeInfo): String

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Inherited from:
AstForPrimitivesCreator
def globalNamespaceBlock(): NewNamespaceBlock

Create a global namespace block for the given filename

Create a global namespace block for the given filename

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Inherited from:
AstCreatorBase
protected def identifierNode(node: BaseNodeInfo[_], name: String, code: String, typeFullName: String, dynamicTypeHints: Seq[String]): NewIdentifier

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Inherited from:
AstNodeBuilder

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Inherited from:
CommonCacheBuilder
protected def jumpTargetNode(node: BaseNodeInfo[_], name: String, code: String, parserTypeName: Option[String]): NewJumpTarget

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Inherited from:
AstNodeBuilder
override def line(node: BaseNodeInfo[_]): Option[Int]

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Definition Classes
AstGenNodeBuilder -> AstNodeBuilder
Inherited from:
AstGenNodeBuilder
protected def line(node: Value): Option[Int]

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Inherited from:
AstCreatorHelper
override def lineEnd(node: BaseNodeInfo[_]): Option[Int]

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Definition Classes
AstGenNodeBuilder -> AstNodeBuilder
Inherited from:
AstGenNodeBuilder
protected def lineEndNo(node: Value): Option[Int]

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Inherited from:
AstCreatorHelper
protected def literalNode(node: BaseNodeInfo[_], code: String, typeFullName: String, dynamicTypeHints: Seq[String]): NewLiteral

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Inherited from:
AstNodeBuilder
protected def localNode(node: BaseNodeInfo[_], name: String, code: String, typeFullName: String, closureBindingId: Option[String]): NewLocal

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Inherited from:
AstNodeBuilder
protected def memberNode(node: BaseNodeInfo[_], name: String, code: String, typeFullName: String, dynamicTypeHints: Seq[String]): NewMember

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Inherited from:
AstNodeBuilder
protected def memberNode(node: BaseNodeInfo[_], name: String, code: String, typeFullName: String): NewMember

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Inherited from:
AstNodeBuilder
def methodAst(method: NewMethod, parameters: Seq[Ast], body: Ast, methodReturn: NewMethodReturn, modifiers: Seq[NewModifier]): Ast

Creates an AST that represents an entire method, including its content.

Creates an AST that represents an entire method, including its content.

Attributes

Inherited from:
AstCreatorBase
def methodAstWithAnnotations(method: NewMethod, parameters: Seq[Ast], body: Ast, methodReturn: NewMethodReturn, modifiers: Seq[NewModifier], annotations: Seq[Ast]): Ast

Creates an AST that represents an entire method, including its content and with support for both method and parameter annotations.

Creates an AST that represents an entire method, including its content and with support for both method and parameter annotations.

Attributes

Inherited from:
AstCreatorBase
protected def methodNode(node: BaseNodeInfo[_], name: String, code: String, fullName: String, signature: Option[String], fileName: String, astParentType: Option[String], astParentFullName: Option[String]): NewMethod

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Inherited from:
AstNodeBuilder
def methodNode(node: BaseNodeInfo[_], name: String, fullName: String, signature: String, fileName: String): NewMethod

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Inherited from:
AstNodeBuilder
protected def methodRefNode(node: BaseNodeInfo[_], code: String, methodFullName: String, typeFullName: String): NewMethodRef

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Inherited from:
AstNodeBuilder
protected def methodReturnNode(node: BaseNodeInfo[_], typeFullName: String): NewMethodReturn

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Inherited from:
AstNodeBuilder
def methodStubAst(method: NewMethod, parameters: Seq[Ast], methodReturn: NewMethodReturn, modifiers: Seq[NewModifier]): Ast

Creates an AST that represents a method stub, containing information about the method, its parameters, and the return type.

Creates an AST that represents a method stub, containing information about the method, its parameters, and the return type.

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Inherited from:
AstCreatorBase
protected def newImportNode(code: String, importedEntity: String, importedAs: String, include: BaseNodeInfo[_]): NewImport

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Inherited from:
AstNodeBuilder
def nextClosureName(): String

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Returns

the next available name for a closure in this context

Inherited from:
AstCreatorBase
protected def nullSafeCreateParserNodeInfo(json: Option[Value]): ParserNodeInfo

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Inherited from:
AstCreatorHelper
protected def offset(node: BaseNodeInfo[_]): Option[(Int, Int)]

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Inherited from:
AstNodeBuilder
protected def parameterInNode(node: BaseNodeInfo[_], name: String, code: String, index: Int, isVariadic: Boolean, evaluationStrategy: String, typeFullName: Option[String]): NewMethodParameterIn

Attributes

Inherited from:
AstNodeBuilder
protected def parameterInNode(node: BaseNodeInfo[_], name: String, code: String, index: Int, isVariadic: Boolean, evaluationStrategy: String, typeFullName: String): NewMethodParameterIn

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Inherited from:
AstNodeBuilder
protected def parameterSignature(params: Value, genericTypeMethodMap: Map[String, List[String]]): String

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Inherited from:
AstForFunctionsCreator
protected def positionLookupTables: Map[Int, String]

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Inherited from:
AstCreatorHelper
protected def preProcessParserNodeCache(json: Value): Unit

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Inherited from:
AstCreatorHelper
protected def processFuncDecl(funcDeclVal: Value): MethodMetadata

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Inherited from:
CommonCacheBuilder
protected def processFuncLiteral(funcLit: Value): Unit

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Inherited from:
CommonCacheBuilder
protected def processFuncType(typeNode: ParserNodeInfo, typeDeclFullName: String): Seq[Ast]

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Inherited from:
AstForTypeDeclCreator
protected def processImports(importDecl: Value): (String, String)

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Inherited from:
CommonCacheBuilder
protected def processPackageLevelGlobalVariablesAndConstants(json: Value): Unit

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Inherited from:
CommonCacheBuilder
protected def processTypeInfo(nodeInfo: ParserNodeInfo, genericTypeMethodMap: Map[String, List[String]]): (String, String, Boolean, String)

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Inherited from:
AstCreatorHelper
protected def processTypeParams(funDecl: Value): Map[String, List[String]]

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Inherited from:
AstForFunctionsCreator
protected def processTypeSepc(typeSepc: ParserNodeInfo): (String, String, Seq[Ast])

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Inherited from:
CommonCacheBuilder
protected def resolveAliasToFullName(alias: String): String

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Inherited from:
AstCreatorHelper
def returnAst(returnNode: NewReturn, arguments: Seq[Ast]): Ast

For a given return node and arguments, create an AST that represents the return instruction. The main purpose of this method is to automatically assign the correct argument indices.

For a given return node and arguments, create an AST that represents the return instruction. The main purpose of this method is to automatically assign the correct argument indices.

Attributes

Inherited from:
AstCreatorBase
protected def returnNode(node: BaseNodeInfo[_], code: String): NewReturn

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Inherited from:
AstNodeBuilder
def setArgumentIndices(arguments: Seq[Ast]): Unit

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Inherited from:
AstCreatorBase
protected def shortenCode(code: String): String

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Inherited from:
AstNodeBuilder
def staticInitMethodAst(initAsts: List[Ast], fullName: String, signature: Option[String], returnType: String, fileName: Option[String], lineNumber: Option[Int], columnNumber: Option[Int]): Ast

Attributes

Inherited from:
AstCreatorBase
def tryCatchAst(tryNode: NewControlStructure, tryBodyAst: Ast, catchAsts: Seq[Ast], finallyAst: Option[Ast]): Ast

For the given try body, catch ASTs, and finally AST, create a try-catch-finally AST.

For the given try body, catch ASTs, and finally AST, create a try-catch-finally AST.

Attributes

Inherited from:
AstCreatorBase
protected def typeDeclNode(node: BaseNodeInfo[_], name: String, fullName: String, filename: String, code: String, astParentType: String, astParentFullName: String, inherits: Seq[String], alias: Option[String]): NewTypeDecl

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Inherited from:
AstNodeBuilder
def typeDeclNode(node: BaseNodeInfo[_], name: String, fullName: String, fileName: String, inheritsFrom: Seq[String], alias: Option[String]): NewTypeDecl

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Inherited from:
AstNodeBuilder
protected def typeRefNode(node: BaseNodeInfo[_], code: String, typeFullName: String): NewTypeRef

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Inherited from:
AstNodeBuilder
protected def unknownNode(node: BaseNodeInfo[_], code: String): NewUnknown

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Inherited from:
AstNodeBuilder
def whileAst(condition: Option[Ast], body: Seq[Ast], code: Option[String], lineNumber: Option[Int], columnNumber: Option[Int]): Ast

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Inherited from:
AstCreatorBase
def withArgumentIndex[T <: ExpressionNew](node: T, argIdxOpt: Option[Int]): T

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Inherited from:
AstCreatorBase
def withArgumentName[T <: ExpressionNew](node: T, argNameOpt: Option[String]): T

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Inherited from:
AstCreatorBase
def withIndex[T, X](nodes: Array[T])(f: (T, Int) => X): Seq[X]

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Inherited from:
AstCreatorBase
def withIndex[T, X](nodes: Seq[T])(f: (T, Int) => X): Seq[X]

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Inherited from:
AstCreatorBase
def wrapMultipleInBlock(asts: Seq[Ast], lineNumber: Option[Int]): Ast

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Inherited from:
AstCreatorBase

Deprecated and Inherited methods

def tryCatchAstWithOrder(tryNode: NewControlStructure, tryBodyAst: Ast, catchAsts: Seq[Ast], finallyAst: Option[Ast]): Ast

For the given try body, catch ASTs and finally AST, create a try-catch-finally AST with orders set correctly for the ossdataflow engine.

For the given try body, catch ASTs and finally AST, create a try-catch-finally AST with orders set correctly for the ossdataflow engine.

Attributes

Deprecated
true
Inherited from:
AstCreatorBase

Concrete fields

protected val aliasToNameSpaceMapping: Map[String, String]
protected val declaredPackageName: String
protected val fullyQualifiedPackage: String
val jsonAstFilePath: String
protected val lineNumberMapping: Map[Int, String]
protected val logger: Logger
protected val methodAstParentStack: ListBuffer[NewNode]
val parserResult: ParserResult
val relPathFileName: String
protected val scope: Scope[String, (NewNode, String), NewNode]

Inherited fields

val diffGraph: DiffGraphBuilder

Attributes

Inherited from:
AstCreatorBase