Table of Contents

Class PositioningSyntax

Namespace
Hi.NcParsers.LogicSyntaxs
Assembly
HiMech.dll

Detects G90/G91 positioning mode from Flags (or by modal lookback) and writes a Positioning section (Term, Mode) to the block JSON.

Fanuc/ISO: reads G90/G91 from Flags (global modal). Heidenhain: would need a separate implementation reading I-prefix per axis. Siemens: would extend with AC()/IC() per-axis override.

Does NOT convert incremental values — that is handled by IncrementalResolveSyntax which can be placed later in the syntax chain, after canned cycle syntaxes have consumed their parameters with cycle-specific G91 semantics.

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

Examples

G90 explicit — flag consumed, Positioning written with Mode=“Absolute”: #BeforeBuild:

{ "Parsing": { "Flags": ["G90"] } }

#AfterBuild:

{ "Positioning": { "Term": "G90", "Mode": "Absolute" } }

G91 explicit — flag consumed, Mode=“Incremental”: #BeforeBuild:

{ "Parsing": { "Flags": ["G91"] } }

#AfterBuild:

{ "Positioning": { "Term": "G91", "Mode": "Incremental" } }

No positioning flag on the block but #Previous: carried G91 — modal lookback inherits G91; the unrelated M03 flag is left alone: #Previous:

{ "Positioning": { "Term": "G91", "Mode": "Incremental" } }

#BeforeBuild:

{ "Parsing": { "Flags": ["M03"] } }

#AfterBuild:

{
  "Parsing": { "Flags": ["M03"] },
  "Positioning": { "Term": "G91", "Mode": "Incremental" }
}

Properties

Default

Default instance with standard settings.

public static PositioningSyntax Default { get; }

Property Value

PositioningSyntax

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