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
Name
Syntax kind name (typically the concrete type name).
public string Name { get; }
Property Value
XName
XML element name used to register this syntax with XFactory.
public static string XName { get; }
Property Value
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
syntaxPieceNodeLazyLinkedListNode<SyntaxPiece>ncDependencyListList<INcDependency>ncDiagnosticProgressNcDiagnosticProgress
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