C///

Structure xmlAutomata

struct _xmlAutomata {
The content of this structure is not made public by the API.
} xmlAutomata;

Typedef xmlAutomataPtr

xmlAutomata * xmlAutomataPtr;

A libxml automata description, It can be compiled into a regexp

Structure xmlAutomataState

struct _xmlAutomataState {
The content of this structure is not made public by the API.
} xmlAutomataState;

Typedef xmlAutomataStatePtr

xmlAutomataState * xmlAutomataStatePtr;

A state int the automata description,

xmlAutomataCompile ()

xmlRegexpPtr	xmlAutomataCompile	(xmlAutomataPtr am)

Compile the automata into a Reg Exp ready for being executed. The automata should be free after this point.

`am`:	an automata
`Returns`:	the compiled regexp or NULL in case of error

xmlAutomataGetInitState ()

xmlAutomataStatePtr	xmlAutomataGetInitState	(xmlAutomataPtr am)

Initial state lookup

`am`:	an automata
`Returns`:	the initial state of the automata

xmlAutomataIsDeterminist ()

int	xmlAutomataIsDeterminist	(xmlAutomataPtr am)

Checks if an automata is determinist.

`am`:	an automata
`Returns`:	1 if true, 0 if not, and -1 in case of error

xmlAutomataNewAllTrans ()

xmlAutomataStatePtr	xmlAutomataNewAllTrans	(xmlAutomataPtr am, 
						 xmlAutomataStatePtr from, 
						 xmlAutomataStatePtr to, 
						 int lax)

If @to is NULL, this creates first a new target state in the automata and then adds a an ALL transition from the @from state to the target state. That transition is an epsilon transition allowed only when all transitions from the @from node have been activated.

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`lax`:	allow to transition if not all all transitions have been activated
`Returns`:	the target state or NULL in case of error

xmlAutomataNewCountTrans ()

xmlAutomataStatePtr	xmlAutomataNewCountTrans	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 const xmlChar * token, 
							 int min, 
							 int max, 
							 void * data)

If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by a succession of input of value @token and whose number is between @min and @max

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`token`:	the input string associated to that transition
`min`:	the minimum successive occurrences of token
`max`:	the maximum successive occurrences of token
`data`:	data associated to the transition
`Returns`:	the target state or NULL in case of error

xmlAutomataNewCountTrans2 ()

xmlAutomataStatePtr	xmlAutomataNewCountTrans2	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 const xmlChar * token, 
							 const xmlChar * token2, 
							 int min, 
							 int max, 
							 void * data)

If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by a succession of input of value @token and @token2 and whose number is between @min and @max

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`token`:	the input string associated to that transition
`token2`:	the second input string associated to that transition
`min`:	the minimum successive occurrences of token
`max`:	the maximum successive occurrences of token
`data`:	data associated to the transition
`Returns`:	the target state or NULL in case of error

xmlAutomataNewCountedTrans ()

xmlAutomataStatePtr	xmlAutomataNewCountedTrans	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 int counter)

If @to is NULL, this creates first a new target state in the automata and then adds an epsilon transition from the @from state to the target state which will increment the counter provided

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`counter`:	the counter associated to that transition
`Returns`:	the target state or NULL in case of error

xmlAutomataNewCounter ()

int	xmlAutomataNewCounter		(xmlAutomataPtr am, 
					 int min, 
					 int max)

Create a new counter

`am`:	an automata
`min`:	the minimal value on the counter
`max`:	the maximal value on the counter
`Returns`:	the counter number or -1 in case of error

xmlAutomataNewCounterTrans ()

xmlAutomataStatePtr	xmlAutomataNewCounterTrans	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 int counter)

If @to is NULL, this creates first a new target state in the automata and then adds an epsilon transition from the @from state to the target state which will be allowed only if the counter is within the right range.

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`counter`:	the counter associated to that transition
`Returns`:	the target state or NULL in case of error

xmlAutomataNewEpsilon ()

xmlAutomataStatePtr	xmlAutomataNewEpsilon	(xmlAutomataPtr am, 
						 xmlAutomataStatePtr from, 
						 xmlAutomataStatePtr to)

If @to is NULL, this creates first a new target state in the automata and then adds an epsilon transition from the @from state to the target state

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`Returns`:	the target state or NULL in case of error

xmlAutomataNewNegTrans ()

xmlAutomataStatePtr	xmlAutomataNewNegTrans	(xmlAutomataPtr am, 
						 xmlAutomataStatePtr from, 
						 xmlAutomataStatePtr to, 
						 const xmlChar * token, 
						 const xmlChar * token2, 
						 void * data)

If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by any value except (@token,@token2) Note that if @token2 is not NULL, then (X, NULL) won't match to follow # the semantic of XSD ##other

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`token`:	the first input string associated to that transition
`token2`:	the second input string associated to that transition
`data`:	data passed to the callback function if the transition is activated
`Returns`:	the target state or NULL in case of error

xmlAutomataNewOnceTrans ()

xmlAutomataStatePtr	xmlAutomataNewOnceTrans	(xmlAutomataPtr am, 
						 xmlAutomataStatePtr from, 
						 xmlAutomataStatePtr to, 
						 const xmlChar * token, 
						 int min, 
						 int max, 
						 void * data)

If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by a succession of input of value @token and whose number is between @min and @max, moreover that transition can only be crossed once.

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`token`:	the input string associated to that transition
`min`:	the minimum successive occurrences of token
`max`:	the maximum successive occurrences of token
`data`:	data associated to the transition
`Returns`:	the target state or NULL in case of error

xmlAutomataNewOnceTrans2 ()

xmlAutomataStatePtr	xmlAutomataNewOnceTrans2	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 const xmlChar * token, 
							 const xmlChar * token2, 
							 int min, 
							 int max, 
							 void * data)

If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by a succession of input of value @token and @token2 and whose number is between @min and @max, moreover that transition can only be crossed once.

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`token`:	the input string associated to that transition
`token2`:	the second input string associated to that transition
`min`:	the minimum successive occurrences of token
`max`:	the maximum successive occurrences of token
`data`:	data associated to the transition
`Returns`:	the target state or NULL in case of error

xmlAutomataNewState ()

xmlAutomataStatePtr	xmlAutomataNewState	(xmlAutomataPtr am)

Create a new disconnected state in the automata

`am`:	an automata
`Returns`:	the new state or NULL in case of error

xmlAutomataNewTransition ()

xmlAutomataStatePtr	xmlAutomataNewTransition	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 const xmlChar * token, 
							 void * data)

If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by the value of @token

`am`:	an automata
`from`:	the starting point of the transition
`to`:	the target point of the transition or NULL
`token`:	the input string associated to that transition
`data`:	data passed to the callback function if the transition is activated
`Returns`:	the target state or NULL in case of error

xmlAutomataNewTransition2 ()

xmlAutomataStatePtr	xmlAutomataNewTransition2	(xmlAutomataPtr am, 
							 xmlAutomataStatePtr from, 
							 xmlAutomataStatePtr to, 
							 const xmlChar * token, 
							 const xmlChar * token2, 
							 void * data)