Table of Contents

Class SiemensNamedVariableReadingSyntax

Namespace
Hi.NcParsers.EvaluationSyntaxs.Siemens
Assembly
HiMech.dll

Obtains values for Sinumerik named program variables (GUD/LUD identifiers such as _X_HOME, declared via DEF REAL or assigned directly). Reads literal numeric assignments from Parsing.Assignments.<ident>, dict-merges them with the previous block's state, and writes the resulting per-block dictionary into Vars.Named — the same carry-forward pattern as the Fanuc VolatileVariableReadingSyntax.

Lifetime is bounded by MachiningSession: within one session the dictionary carries forward block-by-block; session restart abandons the SyntaxPiece JSON dataflow and starts fresh. This matches LUD scoping well (program-local) and under-persists real GUD (globally retentive) — acceptable until a GUD definition-file feature exists.

Only literal numeric RHS values are consumed (_X_HOME = 155.5 ✓; _A = R1+5 ✗ — the evaluator resolves those to literals earlier on the same block). String-valued RHS (quoted) never reaches Assignments — the quote-guard syntaxes quarantine it in the Parsing bundle.

public class SiemensNamedVariableReadingSyntax : ISituNcSyntax, INcSyntax, IMakeXmlSource
Inheritance
SiemensNamedVariableReadingSyntax
Implements
Inherited Members
Extension Methods

Examples

#BeforeBuild:

{
  "Parsing": { "Assignments": { "_X_HOME": "155.5" } }
}

#AfterBuild:

{
  "Vars": { "Named": { "_X_HOME": 155.5 } }
}

Constructors

SiemensNamedVariableReadingSyntax()

Default constructor.

public SiemensNamedVariableReadingSyntax()

SiemensNamedVariableReadingSyntax(XElement)

Loads from an XML element produced by MakeXmlSource(string, string, bool). No state to deserialise.

public SiemensNamedVariableReadingSyntax(XElement src)

Parameters

src XElement

Properties

Name

Syntax kind name (typically the concrete type name).

public string Name { get; }

Property Value

string

XName

XML element name for Generators registration.

public static string XName { get; }

Property Value

string

Methods

Build(LazyLinkedListNode<SyntaxPiece>, List<INcDependency>, NcDiagnosticProgress)

Build syntax arrangement into the syntaxPieceNode in-place.

public void Build(LazyLinkedListNode<SyntaxPiece> syntaxPieceNode, List<INcDependency> ncDependencyList, NcDiagnosticProgress ncDiagnosticProgress)

Parameters

syntaxPieceNode LazyLinkedListNode<SyntaxPiece>
ncDependencyList List<INcDependency>
ncDiagnosticProgress NcDiagnosticProgress

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

baseDirectory string

The base directory for resolving relative paths

relFile string

The relative file path for the XML source

exhibitionOnly bool

if 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

factory XFactory