Class UnitModeSyntax
- Namespace
- Hi.NcParsers.LogicSyntaxs
- Assembly
- HiMech.dll
Detects the unit-system code (ISO Group 06: G20 inch / G21 metric) from Flags and writes a Unit section (Term, System). Modal — absence of an explicit flag inherits the previous block's unit, defaulting to Metric at program start.
The code vocabulary is configurable per brand: InchCodes
/ MetricCodes default to ISO G20 / G21; the Siemens
preset uses G70+G700 / G710+G71 instead (G70/G71 switch geometry-word
interpretation only, G700/G710 also switch feedrate interpretation —
a distinction preserved via the verbatim Term
but irrelevant to this record-only syntax; both inch variants warn
identically). The first MetricCodes entry doubles as the
program-start default Term. Note Siemens G70/G71 must never be
added to ISO/Fanuc presets — on Fanuc lathes the same codes are
finishing/roughing cycles (same collision family as the documented
Siemens G74 exclusion).
The HiNC pipeline works exclusively in millimetres. When an inch code
is detected this syntax emits an Unit--InchNotSupported
Unsupported Error so upstream callers are forced to pre-convert the
NC program to metric — while still recording what the program said.
Metric codes are accepted as no-op confirmations of the default.
public class UnitModeSyntax : ISituNcSyntax, INcSyntax, IMakeXmlSource
- Inheritance
-
UnitModeSyntax
- Implements
- Inherited Members
- Extension Methods
Examples
#BeforeBuild:
{ "Parsing": { "Flags": ["G21"] } }
#AfterBuild:
{ "Unit": { "Term": "G21", "System": "Metric" } }
#BeforeBuild:
{ "Parsing": { "Flags": ["G20"] } }
#AfterBuild:
{ "Unit": { "Term": "G20", "System": "Inch" } }
#Previous:
{ "Unit": { "Term": "G21", "System": "Metric" } }
#BeforeBuild:
{ "Parsing": { "Flags": ["M03"] } }
#AfterBuild:
{
"Parsing": { "Flags": ["M03"] },
"Unit": { "Term": "G21", "System": "Metric" }
}
Siemens metric confirmation (SUT configured with
InchCodes = [“G70”, “G700”],
MetricCodes = [“G710”, “G71”]) — corpus header shape
N1 G40 G17 G710 G94 G90 G64 reduced to the unit flag; the
verbatim code is recorded as Term, unrelated flags stay:
#BeforeBuild:
{ "Parsing": { "Flags": ["G40", "G710", "G90"] } }
#AfterBuild:
{
"Parsing": { "Flags": ["G40", "G90"] },
"Unit": { "Term": "G710", "System": "Metric" }
}
Siemens inch code — recorded faithfully as Inch despite the
Unit–InchNotSupported diagnostic (record what the program
said, warn, don't silently coerce):
#BeforeBuild:
{ "Parsing": { "Flags": ["G700"] } }
#AfterBuild:
{ "Unit": { "Term": "G700", "System": "Inch" } }
Siemens no-flag block — modal inherit from the previous block's section; program-start default would be the first MetricCodes entry: #Previous:
{ "Unit": { "Term": "G710", "System": "Metric" } }
#BeforeBuild:
{ "Parsing": { "X": 10 } }
#AfterBuild:
{
"Parsing": { "X": 10 },
"Unit": { "Term": "G710", "System": "Metric" }
}
Constructors
UnitModeSyntax()
Initializes a new instance with default settings.
public UnitModeSyntax()
UnitModeSyntax(XElement)
Initializes a new instance by deserializing from the given XML element.
public UnitModeSyntax(XElement src)
Parameters
srcXElementSource XML element.
Properties
Default
Default instance with standard settings.
public static UnitModeSyntax Default { get; }
Property Value
InchCodes
Codes that select the inch input system; each detection emits
Unit–InchNotSupported. Defaults to ISO G20; the Siemens
preset uses G70 + G700.
public List<string> InchCodes { get; set; }
Property Value
MetricCodes
Codes that select the metric input system. Defaults to ISO G21; the Siemens preset uses G710 + G71. The first entry doubles as the program-start default Term.
public List<string> MetricCodes { get; set; }
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