Table of Contents

Class FanucGotoParsingSyntax

Namespace
Hi.NcParsers.ParsingSyntaxs.Fanuc
Assembly
HiMech.dll

Parses Fanuc Custom Macro B GOTO phrases out of the remaining UnparsedText into a Parsing.FanucGoto sub-object. Two forms are recognised:

  • GOTO <n> — unconditional jump.
  • IF [<bool-expr>] GOTO <n> — conditional jump.

IF [...] GOTO is matched as a single phrase, not as an IF syntax composed with a GOTO syntax — Fanuc only permits the two fixed forms (the other being IF [...] THEN <assignment>, out of scope here), so a phrase-level parser is more faithful and avoids parsing-ambiguity rabbit holes.

<n> is captured as a raw token (literal like "100", variable like "#1", or bracketed expression like "#[#2+5]"). VariableEvaluatorSyntax substitutes the resolved literal back into the same field downstream; FanucGotoSyntax then parses the final string as an int. Storing as a string at parsing time mirrors how axis tags and canned-cycle params accept #N references and the evaluator rewrites them in place.

Pipeline placement: after HeadIndexSyntax (so the leading N{seq} on a block like N50 GOTO 100 has already been consumed) and after QuoteCommentSyntax (so a parenthesised (GOTO 100) inside a comment never matches). The phrase consumes the entire remaining text on the block — Fanuc allows only the GOTO / IF-GOTO phrase after any preceding head index, no other instructions on the same block.

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

Examples

#BeforeBuild.UnparsedText: GOTO 100 #AfterBuild:

{
  "Parsing": {
    "FanucGoto": {
      "Term": "GOTO",
      "N": "100"
    }
  }
}

#BeforeBuild.UnparsedText: GOTO #1 #AfterBuild:

{
  "Parsing": {
    "FanucGoto": {
      "Term": "GOTO",
      "N": "#1"
    }
  }
}

#BeforeBuild.UnparsedText: IF [#1 GT 0] GOTO 100 #AfterBuild:

{
  "Parsing": {
    "FanucGoto": {
      "Term": "IF...GOTO",
      "N": "100",
      "Condition": "#1 GT 0"
    }
  }
}

Constructors

FanucGotoParsingSyntax()

Parameterless instance for bundle composition (no XML state).

public FanucGotoParsingSyntax()

FanucGotoParsingSyntax(XElement)

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

public FanucGotoParsingSyntax(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