Abstract
The character that marks the ending of a delimited node,
must not clas with any built-in special characters. Note
that for a symmetric delimiter such as *
, this is the same
as the opening.
Return a negative integer, zero, or a positive integer if this object is less than, equal to, or greater than the specified object:
this < that => <0
this == that => 0
this > that => >0
This method may also be accessed via the <
<=
<=>
>=
and >
shortcut operators. If not overridden the default
implementation compares the toStr
representations. Also see docLang.
Examples:
3.compare(8) => -1
8.compare(3) => 1
8.compare(8) => 0
3 <=> 8 => -1 // shortcut for 3.compare(8)
Compare this object to the specified for equality. This
method may be accessed via the == and != shortcut operators.
If not overridden the default implementation compares for
reference equality using the === operator. If this method
is overridden, then hash() must also be overridden such that
any two objects which return true for equals() must return
the same value for hash(). This method must accept null
and
return false.
Return a unique hashcode for this object. If a class overrides hash() then it must ensure if equals() returns true for any two objects then they have same hash code.
Minimum number of delimiter characters that are needed to activate this. Must be at least 1.
The character that marks the beginning of a delimited node, must not clash with any built-in special characters.
Process the delimiter runs.
The processor can examine the runs and the nodes and decide if it wants to process or not. If not, it should not change any nodes and return 0. If yes, it should do the processing (wrapping nodes, etc.) and then return how many delimiters were used.
Note that removal (unlinking) of the used delimiter Text nodes is done by the caller.
Returns how many delimiters were used; must not be greater than the length of either opener or closer
Get an immutable representation of this instance or throw NotImmutableErr if this object cannot be represented as an immutable:
Return a string representation of this object.
Trap a dynamic call for handling. Dynamic calls are invoked with the -> shortcut operator:
a->x a.trap("x", null)
a->x() a.trap("x", null)
a->x = b a.trap("x", [b])
a->x(b) a.trap("x", [b])
a->x(b, c) a.trap("x", [b, c])
The default implementation provided by Obj attempts to use reflection. If name maps to a method, it is invoked with the specified arguments. If name maps to a field and args.size is zero, get the field. If name maps to a field and args.size is one, set the field and return args[0]. Otherwise throw UnknownSlotErr.
This method called whenever an it-block is applied to an
object. The default implementation calls the function with this
,
and then returns this
.
Static
echoWrite x.toStr
to standard output followed by newline. If x
is null then print "null". If no argument is provided then
print an empty line.
Optional
x: JsObj
Custom delimiter processor for additional delimiters besides
_
and*
.Note that implementations of this need to be thread-safe, the same instance may be used by multiple parsers.