Class HeidenhainGotoParsingSyntax
- Namespace
- Hi.NcParsers.ParsingSyntaxs.Heidenhain
- Assembly
- HiMech.dll
Captures the Heidenhain FN 9–12 conditional jump statement whole into
Parsing.HeidenhainGoto. All four opcodes share one phrase shape
(FN n: IF <value> <comparator> <value> GOTO LBL
<label>); both the spaced standard spelling and the
compressed post spelling (FN12:IF+Q94 LT+1GOTOLBL"SLOW_FEED" —
glued opcode head, glued value/target run, quoted name label) are
recognised.
Pre-normalisation happens here, per the P2 expression-grammar
decision (the Heidenhain dialect deliberately has no comparison
layer): the comparator spelling collapses to the shared comparison
words (EQU→EQ), and the two operands are captured as
separate values — a pure numeric literal is typed numeric at capture
(the P0 GetParsedDouble-string-trap discipline), a Q reference
stays a string for
VariableEvaluatorSyntax's pass-2
substitution. The comparison and the label redirect happen in
HeidenhainGotoSyntax.
Placement: whole-statement owner right after
HeidenhainCallSyntax — before
HeidenhainLblSyntax (whose definition regex already
excludes the GOTO LBL spellings, but the jump owner claiming
the full line first keeps the exclusion a backstop rather than a
load-bearing gate) and before HeidenhainFnFeatureSyntax
(whose FN 9–12 pass-through remains the malformed-jump safety net: a
line this regex rejects surfaces as visible residue, never a
fabricated skip).
public class HeidenhainGotoParsingSyntax : ISituNcSyntax, INcSyntax, IMakeXmlSource
- Inheritance
-
HeidenhainGotoParsingSyntax
- Implements
- Inherited Members
- Extension Methods
Examples
Spaced standard spelling — the literal operand is typed numeric at
capture, the Q operand stays a string for the evaluator:
#BeforeBuild.UnparsedText: FN 12: IF +Q1 LT +5 GOTO LBL 5
#AfterBuild:
{
"Parsing": {
"HeidenhainGoto": {
"Term": "FN12",
"Op": "LT",
"Lhs": "+Q1",
"Rhs": 5,
"Label": "5"
}
}
}
Compressed post spelling (TongTai turbine form) — glued opcode head,
glued value/target run, quoted name label (quotes stripped):
#BeforeBuild.UnparsedText: FN12:IF+Q94 LT+1GOTOLBL"SLOW_FEED"
#AfterBuild:
{
"Parsing": {
"HeidenhainGoto": {
"Term": "FN12",
"Op": "LT",
"Lhs": "+Q94",
"Rhs": 1,
"Label": "SLOW_FEED"
}
}
}
FN 9 — the klartext EQU spelling normalises to the shared
EQ comparison word:
#BeforeBuild.UnparsedText: FN 9: IF +Q1 EQU +Q3 GOTO LBL “END_MK”
#AfterBuild:
{
"Parsing": {
"HeidenhainGoto": {
"Term": "FN9",
"Op": "EQ",
"Lhs": "+Q1",
"Rhs": "+Q3",
"Label": "END_MK"
}
}
}
FN 10 not-equal jump to a numeric label:
#BeforeBuild.UnparsedText: FN 10: IF +Q5 NE +0 GOTO LBL 3
#AfterBuild:
{
"Parsing": {
"HeidenhainGoto": {
"Term": "FN10",
"Op": "NE",
"Lhs": "+Q5",
"Rhs": 0,
"Label": "3"
}
}
}
FN 11 greater-than jump:
#BeforeBuild.UnparsedText: FN 11: IF +Q2 GT +400 GOTO LBL 99
#AfterBuild:
{
"Parsing": {
"HeidenhainGoto": {
"Term": "FN11",
"Op": "GT",
"Lhs": "+Q2",
"Rhs": 400,
"Label": "99"
}
}
}
Constructors
HeidenhainGotoParsingSyntax()
Parameterless instance (no XML state).
public HeidenhainGotoParsingSyntax()
HeidenhainGotoParsingSyntax(XElement)
XML ctor (no child elements; reserved for forward compatibility).
public HeidenhainGotoParsingSyntax(XElement src)
Parameters
Properties
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