slang::ast::ScriptSession class
#include <slang/ast/ScriptSession.h>

A helper class that allows evaluating arbitrary snippets of SystemVerilog source code and maintaining state across multiple eval calls.

Constructors, destructors, conversion operators

auto eval(std::string_view text) -> ConstantValue: Tries to evaluate the given snippet of SystemVerilog code and returns the result as a constant value.
auto evalExpression(const syntax::ExpressionSyntax& expr) -> ConstantValue: Tries to evaluate the given expression tree and returns the result as a constant value.
void evalStatement(const syntax::StatementSyntax& expr): Tries to evaluate the given statement tree and returns the result as a constant value.
auto getDiagnostics() -> Diagnostics: Gets any diagnostics that have been issued during evaluation calls.

Bag options: A bag of options to apply to the various evaluated snippets.
Compilation compilation: A compilation object that holds state across evaluation calls.
CompilationUnitSymbol& scope: A compilation unit that acts as a scope for evaluation.