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JLex
Class CNfa2Dfa
java.lang.ObjectJLex.CNfa2Dfa
- class CNfa2Dfa
- extends java.lang.Object
Class: CNfa2Dfa
| Field Summary | |
private CLexGen |
m_lexGen
|
private CSpec |
m_spec
Member Variables |
private int |
m_unmarked_dfa
|
private static int |
NOT_IN_DSTATES
Constants |
| Constructor Summary | |
(package private) |
CNfa2Dfa()
Function: CNfa2Dfa |
| Method Summary | |
private int |
add_to_dstates(CBunch bunch)
function: add_to_dstates Description: Takes as input a CBunch with details of a dfa state that needs to be created. |
private void |
e_closure(CBunch bunch)
Function: e_closure Description: Alters and returns input set. |
private void |
free_dfa_states()
Function: free_dfa_states |
private void |
free_nfa_states()
Function: free_nfa_states |
private CDfa |
get_unmarked()
Function: get_unmarked Description: Returns next unmarked DFA state. |
private int |
in_dstates(CBunch bunch)
Function: in_dstates |
(package private) void |
make_dfa(CLexGen lexGen,
CSpec spec)
Function: make_dfa Description: High-level access function to module. |
private void |
make_dtrans()
Function: make_dtrans Description: Creates uncompressed CDTrans transition table. |
(package private) void |
move(java.util.Vector nfa_set,
SparseBitSet nfa_bit,
int b,
CBunch bunch)
Function: move Description: Returns null if resulting NFA set is empty. |
private void |
reset()
Function: reset Description: |
private void |
set(CLexGen lexGen,
CSpec spec)
Function: set Description: |
private void |
sortStates(java.util.Vector nfa_set)
Function: sortStates |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
m_spec
private CSpec m_spec
- Member Variables
m_unmarked_dfa
private int m_unmarked_dfa
m_lexGen
private CLexGen m_lexGen
NOT_IN_DSTATES
private static final int NOT_IN_DSTATES
- Constants
- See Also:
- Constant Field Values
| Constructor Detail |
CNfa2Dfa
CNfa2Dfa()
- Function: CNfa2Dfa
| Method Detail |
set
private void set(CLexGen lexGen, CSpec spec)
- Function: set
Description:
reset
private void reset()
- Function: reset
Description:
make_dfa
void make_dfa(CLexGen lexGen, CSpec spec)
- Function: make_dfa
Description: High-level access function to module.
make_dtrans
private void make_dtrans()
- Function: make_dtrans
Description: Creates uncompressed CDTrans transition table.
free_dfa_states
private void free_dfa_states()
- Function: free_dfa_states
free_nfa_states
private void free_nfa_states()
- Function: free_nfa_states
e_closure
private void e_closure(CBunch bunch)
- Function: e_closure
Description: Alters and returns input set.
move
void move(java.util.Vector nfa_set, SparseBitSet nfa_bit, int b, CBunch bunch)
- Function: move
Description: Returns null if resulting NFA set is empty.
sortStates
private void sortStates(java.util.Vector nfa_set)
- Function: sortStates
get_unmarked
private CDfa get_unmarked()
- Function: get_unmarked
Description: Returns next unmarked DFA state.
add_to_dstates
private int add_to_dstates(CBunch bunch)
- function: add_to_dstates
Description: Takes as input a CBunch with details of
a dfa state that needs to be created.
1) Allocates a new dfa state and saves it in
the appropriate CSpec vector.
2) Initializes the fields of the dfa state
with the information in the CBunch.
3) Returns index of new dfa.
in_dstates
private int in_dstates(CBunch bunch)
- Function: in_dstates
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DETAIL: FIELD | CONSTR | METHOD | ||||||||