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items(self)
An LALR(1) kernel item of a grammar G is a
production of G with a dot at some position of the right
hand side (except the first) and a list of terminals: is coded as a
dictionary with key (rule_number,dot_position) and value
a set of terminals. |
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goto(self,
items,
s)
goto(I,X) where I is a set of kernel items and X a
grammar symbol is the closure of the set of all items (A ->
sX.r,a) such that (A -> s.Xr,a) is in I |
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AfterDotTer(self,
item,
items,
path)
returns FIRST of strings after the dot concatenated with lookahead |
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Inherited from LALRtable1 :
AfterDot ,
closure ,
core_merge ,
dotatend ,
get_union ,
print_items
Inherited from LRtable :
__init__ ,
add_action ,
resolve_shift_reduce ,
rules_precedence
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