classHeaderParser

packages/ztd-query-postgres/src/Sql/Cte/HeaderParser.php:17

final class HeaderParser

Restricted visibility: declared "@visibility root". Code outside that scope must not name this declaration.

Header parser operations for PostgreSQL cte.

Methods§

public function statementSql(string $sql): string

source §

Returns the statement body after its WITH declarations.

Parameters

$sql string

Returns

string

Test cases 1

HeaderParserTest::testStatementSqlExtractsTheBodyAfterCompleteCteDeclarations calls

Called from 2

Calls 2

method-call HeaderParser::parseHeader() line 24
function-call substr line 26

public function parseHeader(string $sql): array{names: list<string>, statementOffset: int|null}

source §

Parameters

$sql string

Returns

array{names: list<string>, statementOffset: int|null}

Test cases 1

HeaderParserTest::testParseHeader calls

Called from 5

Calls 5

method-call HeaderParser::topLevelTokens() line 34
method-call HeaderParser::identifierName() line 46
method-call HeaderParser::bodyStartIndex() line 52
method-call HeaderParser::isSymbol() line 54
function-call strtolower line 59

public function findAsIndex(list<SqlToken> $tokens, int $start): ?int

source §

Parameters

`$tokens`	`list<SqlToken>`
`$start`	`int`

Returns

?int

Test cases 1

HeaderParserTest::testFindAsIndex calls

Called from 1

method-call ZtdQuery\Platform\Postgres\Sql\Cte\HeaderParser::bodyStartIndex() packages/ztd-query-postgres/src/Sql/Cte/HeaderParser.php:143

Calls 1

class-const SqlTokenKind::Word() line 87

public function isSymbol(?SqlToken $token, string $symbol): bool

source §

Is symbol.

Parameters

`$token`	`?SqlToken`
`$symbol`	`string`

Returns

bool

Test cases 1

HeaderParserTest::testIsSymbol calls

Called from 3

Calls 1

class-const SqlTokenKind::Symbol() line 101

public function identifierName(SqlToken $token): ?string

source §

Identifier name.

Parameters

$token SqlToken

Returns

?string

Test cases 1

HeaderParserTest::testIdentifierName calls

Called from 2

Calls 5

class-const SqlTokenKind::Word() line 110
class-const SqlTokenKind::QuotedIdentifier() line 113
function-call strlen line 113
function-call substr line 118
function-call str_replace line 120

public function topLevelTokens(string $sql): list<SqlToken>

source §

Retains top-level tokens while treating each CTE body as an opaque span.

Parameters

$sql string

Returns

list<SqlToken>

Test cases 1

HeaderParserTest::testTopLevelTokensTreatsCteBodiesAsOpaqueSpans calls

Called from 1

method-call ZtdQuery\Platform\Postgres\Sql\Cte\HeaderParser::parseHeader() packages/ztd-query-postgres/src/Sql/Cte/HeaderParser.php:34

Calls 2

static-call SqlTokenStream::tokenize() line 129
static-call PgSqlLexerProfile::create() line 129

public function bodyStartIndex(list<SqlToken> $tokens, int $index): int

source §

Skips AS and the optional materialization modifiers.

Parameters

`$tokens`	`list<SqlToken>`
`$index`	`int`

Returns

int

Test cases 1

HeaderParserTest::testBodyStartIndexSkipsMaterializationModifiers calls

Called from 1

method-call ZtdQuery\Platform\Postgres\Sql\Cte\HeaderParser::parseHeader() packages/ztd-query-postgres/src/Sql/Cte/HeaderParser.php:52

Calls 2

method-call HeaderParser::findAsIndex() line 143
function-call count line 144

Test cases 26§

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

Dedicated tests 7

Other tests reaching this symbol 19

Relations§

Instantiated in 7

Method calls 7

Type declarations 1

type ZtdQuery\Platform\Postgres\Sql\Merge\PgSqlMergeParser packages/ztd-query-postgres/src/Sql/Merge/PgSqlMergeParser.php:17