Table of Contents

Class SiemensRepeatSyntax

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

Executes the Siemens REPEAT StartLabel EndLabel [P=n] section repeat: the host file is re-segmented from the top, the [StartLabel: … EndLabel:) slice is cut out (start-label line included — it may carry trailing code; end-label line excluded), and the slice is prepended into layers[0] once per repetition via PrependSource(IEnumerable<T>). “Return to the line after REPEAT” is the natural pipeline tail — the M98-inline pattern — so no return frame or rewind is needed (Siemens end labels are passive, unlike Fanuc's END m which actively fires a syntax).

Label scanning reuses LabelScanUtil's predicate overload with a Siemens probe stack (TailCommentSyntax + HeadIndexSyntax + SiemensLabelSyntax) and matches on the block-root SiemensLabel record. Each repetition is its own segmentation pass with a fresh fileIndex — downstream syntaxes mutate block JSON in place, so repetitions must not share piece instances. Every inlined block is stamped with a SiemensRepeat clone carrying its 1-based Iteration.

Fail-soft paths (consume + structured warning + no motion): missing end label in the statement (single-label form — corpus count zero, not simulated), start/end label not found in the file, a slice that contains the REPEAT line itself (would re-fire forever — real Sinumerik programs place REPEAT after the end label), and missing runtime dependencies. The repetition count is known eagerly, so no iteration watchdog is needed.

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

Constructors

SiemensRepeatSyntax()

Parameterless instance (no XML state).

public SiemensRepeatSyntax()

SiemensRepeatSyntax(XElement)

XML ctor (no child elements; reserved for forward compatibility).

public SiemensRepeatSyntax(XElement src)

Parameters

src XElement

Root element named XName.

Properties

Name

Syntax kind name (typically the concrete type name).

public string Name { get; }

Property Value

string

XName

XML element name used to register this syntax with XFactory.

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