gudusoft.gsqlparser.ir.common

Class SourceAnchor

Object

gudusoft.gsqlparser.ir.common.SourceAnchor

public final class SourceAnchor
extends Object

Immutable source code anchor linking an IR node back to the original SQL/PL/SQL text.

Every IR edge and most IR nodes carry a SourceAnchor so that any analysis result can be traced back to the exact source code position.

Field Summary

Fields

Modifier and Type	Field and Description
int	endCol
int	endLine
int	endOffset
String	fileId Source file identifier (file path or hash).
String	snippet Source code snippet text (for report display, max 200 characters).
int	startCol
int	startLine Line position (1-based).
int	startOffset Character offset (0-based).
String	statementKey Associated statementKey (for alignment with existing DataFlow system).

Constructor Summary

Constructors

Constructor and Description
SourceAnchor(String fileId, int startOffset, int endOffset, int startLine, int startCol, int endLine, int endCol, String statementKey, String snippet)

Method Summary

Modifier and Type	Method and Description
static SourceAnchor	from(TParseTreeNode astNode) Construct a SourceAnchor from an AST node's start/end tokens.
static SourceAnchor	fromToken(TSourceToken token) Construct a SourceAnchor from a single token.
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

fileId

public final String fileId

Source file identifier (file path or hash).

startOffset

public final int startOffset

Character offset (0-based).

endOffset

public final int endOffset

startLine

public final int startLine

Line position (1-based).

startCol

public final int startCol

endLine

public final int endLine

endCol

public final int endCol

statementKey

public final String statementKey

Associated statementKey (for alignment with existing DataFlow system).

snippet

public final String snippet

Source code snippet text (for report display, max 200 characters).

Constructor Detail

SourceAnchor

public SourceAnchor(String fileId,
                    int startOffset,
                    int endOffset,
                    int startLine,
                    int startCol,
                    int endLine,
                    int endCol,
                    String statementKey,
                    String snippet)

Method Detail

from

public static SourceAnchor from(TParseTreeNode astNode)

Construct a SourceAnchor from an AST node's start/end tokens.

fromToken

public static SourceAnchor fromToken(TSourceToken token)

Construct a SourceAnchor from a single token.

toString

public String toString()

Overrides:

toString in class Object