classSequenceLexemeGenerator

Generation packages/sql-faker/src/Generation/Candidate/SequenceLexemeGenerator.php:17

final class SequenceLexemeGenerator
    implements LexemeGenerator

A lazy Cartesian product of child outputs, all realizing the same terminal occurrence.

Methods§

public function __construct(LexemeGenerator ...$generators)

Composes complete child sequences in order, preserving their boundary constraints.

Parameters

$generators LexemeGenerator

Test cases 3

Calls 1

function-call array_values line 29

public function generate(LexemeInput $input): ?LexemeCandidates

Builds the lazy Cartesian product of applicable child candidates.

Parameters

$input LexemeInput

Returns

?LexemeCandidates

Test cases 2

SequenceLexemeGeneratorTest::testARequiredNonApplicableChildCannotBeOmitted covers and calls
SequenceLexemeGeneratorTest::testGenerateACompoundCandidateKeepsOutputOrderAndConsumesOneOccurrence covers and calls

Calls 3

new LexemeCandidates line 46
method-call SequenceLexemeGenerator::product() line 46
new LexemeSequence line 46

public function product(
    list<LexemeCandidates> $results,
    int $index,
    LexemeSequence $prefix,
): iterable<int, LexemeSequence>

Parameters

`$results`	`list<LexemeCandidates>`
`$index`	`int`
`$prefix`	`LexemeSequence`

Returns

iterable<int, LexemeSequence>

Test cases 2

Called from 2

Calls 5

function-call count line 60
new SpacingConstraint line 63
method-call SequenceLexemeGenerator::product() line 68
new LexemeSequence line 68
method-call LexemeSequence::sources() line 74

Private surface 1§

Implementation details, listed for orientation only.

private list<LexemeGenerator> $generators

Test cases 18§

Test cases that cover or call this symbol, from the coverage report and from the analyzed test sources.

Dedicated tests 3

SequenceLexemeGeneratorTest::testARequiredNonApplicableChildCannotBeOmitted covers and calls
SequenceLexemeGeneratorTest::testGenerateACompoundCandidateKeepsOutputOrderAndConsumesOneOccurrence covers and calls
SequenceLexemeGeneratorTest::testProductRetainsTheWholePrefixAndRejectsAnEmptyRequiredFactor covers and calls

Other tests reaching this symbol 15

DerivationTraceTest calls
TokenGeneratorTest calls
LexicalExceptionTest calls
LexemeSequenceTest calls
CandidateResolverTest calls
ReverseLexemeGeneratorTest::testGenerateCompoundOutputRemainsInOrderAndEofAddsNoBoundary calls
TerminalSequenceTest calls
GenerationContextTest calls
CharsetValueLexemeGeneratorTest calls
DefinitionFactoryTest calls
LexicalGrammarTest calls
MySqlProviderTest calls
PostgreSqlProviderTest calls
SqlGeneratorFactoryTest calls
SqliteProviderTest calls

Relations§

Instantiated in 2