Leica tps1100, User Manual, Page: 1044 / 1154

GeoB
ASIC
Reference Manual Appendix A — GeoBasic Syntax
A-2 TPS1100-Version 1.30
| " ( " Expression " ) " )
StatementSequence ::=
{ [ ErrorLabel ] Statement }
ErrorLabel ::= HandlerLabel "
:
"
Statement ::= ( SequentialStatement |
SelectionStatement |
LoopStatement |
OnErrorStatement |
ExitStatement |
IOStatement )
SequentialStatement ::=
( Assignment | SubroutineCall )
Assignment ::= Variable " = " Expression
SelectionStatement ::=
( IfStatement | SelectStatement )
IfStatement ::= " IF " Condition " THEN "
StatementSequence
{ "
ELSEIF
" Condition "
THEN
"
StatementSequence }
[ "
ELSE
"
StatementSequence ]
"
END IF
"
Condition ::= LogicalExpression
SelectStatement ::= " SELECT CASE " Expression
{ "
CASE
" ConstantList
StatementSequence }
[ " CASE ELSE "
StatementSequence ]
" END SELECT "
ConstantList ::= Constant { "
,
" Constant }
LoopStatement ::=
( WhileLoop | UntilLoop | ForLoop )
WhileLoop ::= "
DO
" [ "
WHILE
" Condition ]
StatementSequence
"
LOOP
"
UntilLoop ::= "
DO
"
StatementSequence
"
LOOP
" [ "
UNTIL
" Condition ]
ForLoop ::=
"
FOR
" CounterName "
=
" Start "
TO
"
Finish [ "
STEP
" Step ]
StatementSequence
"
NEXT
" [ CounterName ]
Condition ::= LogicalExpression
Start ::= IntegerExpression