Nfa::getSymbolTransitionMap() - Code Metrics - Inspection of "DFA minimisation rewritten" - remorhaz/php-unilex - Measure and Improve Code Quality continuously with Scrutinizer

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by Edward

created 2020-04-10 16:44 UTC

Nfa::getSymbolTransitionMap() A

↳ Parent: Nfa

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	7
rs	10
c	1
b	0
f	0

<?php

namespace Remorhaz\UniLex\RegExp\FSM;

use Remorhaz\UniLex\Exception;

class Nfa
{

    private $stateMap;

    private $epsilonTransitionMap;

    private $symbolTransitionMap;

    private $symbolTable;

    public function getStateMap(): StateMap
    {
        if (!isset($this->stateMap)) {
            $this->stateMap = new StateMap();
        }

        return $this->stateMap;
    }

    public function getEpsilonTransitionMap(): TransitionMap
    {
        if (!isset($this->epsilonTransitionMap)) {
            $this->epsilonTransitionMap = new TransitionMap($this->getStateMap());
        }

        return $this->epsilonTransitionMap;
    }

    public function getSymbolTransitionMap(): TransitionMap
    {
        if (!isset($this->symbolTransitionMap)) {
            $this->symbolTransitionMap = new TransitionMap($this->getStateMap());
        }

        return $this->symbolTransitionMap;
    }

    public function getSymbolTable(): SymbolTable
    {
        if (!isset($this->symbolTable)) {
            $this->symbolTable = new SymbolTable();
        }

        return $this->symbolTable;
    }

    public function setSymbolTable(SymbolTable $symbolTable): void
    {
        if (isset($this->symbolTable)) {
            throw new Exception("Symbol table already exists in DFA");
        }
        $this->symbolTable = $symbolTable;
    }
}


1			<?php
2
3			namespace Remorhaz\UniLex\RegExp\FSM;
4
5			use Remorhaz\UniLex\Exception;
6
7			class Nfa
8			{
9
10			private $stateMap;
11
12			private $epsilonTransitionMap;
13
14			private $symbolTransitionMap;
15
16			private $symbolTable;
17
18			public function getStateMap(): StateMap
19			{
20			if (!isset($this->stateMap)) {
21			$this->stateMap = new StateMap();
22			}
23
24			return $this->stateMap;
25			}
26
27			public function getEpsilonTransitionMap(): TransitionMap
28			{
29			if (!isset($this->epsilonTransitionMap)) {
30			$this->epsilonTransitionMap = new TransitionMap($this->getStateMap());
31			}
32
33			return $this->epsilonTransitionMap;
34			}
35
36			public function getSymbolTransitionMap(): TransitionMap
37			{
38			if (!isset($this->symbolTransitionMap)) {
39			$this->symbolTransitionMap = new TransitionMap($this->getStateMap());
40			}
41
42			return $this->symbolTransitionMap;
43			}
44
45			public function getSymbolTable(): SymbolTable
46			{
47			if (!isset($this->symbolTable)) {
48			$this->symbolTable = new SymbolTable();
49			}
50
51			return $this->symbolTable;
52			}
53
54			public function setSymbolTable(SymbolTable $symbolTable): void
55			{
56			if (isset($this->symbolTable)) {
57			throw new Exception("Symbol table already exists in DFA");
58			}
59			$this->symbolTable = $symbolTable;
60			}
61			}
62

remorhaz / php-unilex

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Nfa::getSymbolTransitionMap() A

Complexity

Size

Duplication

Importance

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