parser

type MutationTarget struct {
	File     string
	Line     int
	Column   int
	EndLine  int
	EndCol   int
	NodeType string    // e.g., "BinaryExpr", "UnaryExpr", "IfStmt"
	Original string    // original source text
	Node     ast.Node  // the AST node (for mutation application)
	StartPos token.Pos // start position in file
	EndPos   token.Pos // end position in file
}

type Parser struct {
	// contains filtered or unexported fields
}

type SourceFile struct {
	Path    string
	Package string
	Fset    *token.FileSet
	AST     *ast.File
	Content []byte // original file content for mutation
	Targets []MutationTarget
}