Class HeidenhainVolatileQLookup
- Namespace
- Hi.NcParsers.EvaluationSyntaxs.Heidenhain
- Assembly
- HiMech.dll
Reads Heidenhain volatile Q parameters (Q200+, the cycle/user
range that resets at program start) from Vars.Volatile. Self-gates
the id range so the evaluator's
RuntimeVariableLookups chain can
fall through for other keys (Q0-Q99/QRn resolve on the
HeidenhainQParameterTable further
down the chain; Q100-Q199 stay vacant by design). Sibling of the
Fanuc VolatileVariableLookup with the same
single-step traceback contract:
HeidenhainQParameterReadingSyntax dict-merges every block's
Vars.Volatile into the next block, so the entry — if it exists —
is on the current block or the immediately previous one.
Keys are stored canonically as Q + id by the reader; this lookup
re-canonicalises the incoming key the same way, so lowercase raw
captures still resolve. Stateless and dependency-free.
public class HeidenhainVolatileQLookup : IRuntimeVariableLookup, IMakeXmlSource
- Inheritance
-
HeidenhainVolatileQLookup
- Implements
- Inherited Members
- Extension Methods
Constructors
HeidenhainVolatileQLookup()
Default constructor.
public HeidenhainVolatileQLookup()
HeidenhainVolatileQLookup(XElement)
Loads from an XML element produced by MakeXmlSource(string, string, bool). Stateless — no fields to deserialise.
public HeidenhainVolatileQLookup(XElement src)
Parameters
srcXElement
Fields
VolatileMax
Inclusive upper bound of the volatile Q range (Q1999) — covers
the TNC cycle-parameter and user ranges above the persistent/system
segments.
public const int VolatileMax = 1999
Field Value
VolatileMin
Inclusive lower bound of the volatile Q range (Q200).
public const int VolatileMin = 200
Field Value
Properties
XName
XML element name for Generators registration.
public static string XName { get; }
Property Value
Methods
Get(string, LazyLinkedListNode<SyntaxPiece>, IReadOnlyList<INcDependency>)
Returns the value of the variable identified by key
in the context of node and
dependencies, or null if the key is outside
this lookup's range or the value is vacant.
public double? Get(string key, LazyLinkedListNode<SyntaxPiece> node, IReadOnlyList<INcDependency> dependencies)
Parameters
keystringnodeLazyLinkedListNode<SyntaxPiece>dependenciesIReadOnlyList<INcDependency>
Returns
MakeXmlSource(string, string, bool)
Creates an XML representation of the object. This method may also generate additional resources such as related files.
public XElement MakeXmlSource(string baseDirectory, string relFile, bool exhibitionOnly)
Parameters
baseDirectorystringThe base directory for resolving relative paths
relFilestringThe relative file path for the XML source
exhibitionOnlyboolif true, the extended file creation is suppressed.
Returns
- XElement
An XML element representing the object's state
Remarks
For the demand of easy moving source folder (especially project folder) without configuration file path corruption, the relative file path is applied.
The baseDirectory is typically the folder at the nearest configuration file folder.
Since the folder can be moving with the configuration file.
Reg(XFactory)
Registers this type's deserializer with the given XFactory
(or Default when factory is
null). Idempotent.
public static void Reg(XFactory factory = null)
Parameters
factoryXFactory