/// <summary>
/// Create new reference
/// </summary>
/// <param name="syntax">reference's syntax</param>
/// <param name="argIdx">index in local scope</param>
/// <param name="upEnvIdx">index (relative offset) of environment</param>
/// <param name="upVarIdx">index of variable inside referenced environment</param>
public AstReference(Syntax syntax, AstReferenceType type, int argIdx, int upEnvIdx, int upVarIdx) : base(syntax)
{
ReferenceType = type;
VarIdx = (byte)argIdx;
UpEnvIdx = (short)upEnvIdx;
UpVarIdx = (short)upVarIdx;
}
/// <summary>
/// Create new reference
/// </summary>
/// <param name="syntax">reference's syntax</param>
/// <param name="argIdx">index in local scope</param>
/// <param name="upEnvIdx">index (relative offset) of environment</param>
/// <param name="upVarIdx">index of variable inside referenced environment</param>
public AstReference(Syntax syntax, AstReferenceType type, int argIdx, int upEnvIdx, int upVarIdx) : base(syntax)
{
Identifier = ((SyntaxName)syntax).asName;
ReferenceType = type;
VarIdx = (byte)argIdx;
UpEnvIdx = (short)upEnvIdx;
UpVarIdx = (short)upVarIdx;
}
/// <summary>
/// Create new reference
/// </summary>
/// <param name="syntax">reference's syntax</param>
/// <param name="argIdx">index in local scope</param>
/// <param name="upEnvIdx">index (relative offset) of environment</param>
/// <param name="upVarIdx">index of variable inside referenced environment</param>
public AstReference(Syntax syntax, AstReferenceType type, int argIdx) : base(syntax)
{
ReferenceType = type;
VarIdx = (byte)argIdx;
}
