classExpressionBinder

packages/sql-semantics/src/Core/Binding/ExpressionBinder.php:17

final class ExpressionBinder

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

Lowers scalar grammar nodes by their tree structure, preserving expression boundaries.

Methods§

public function bind(Node|Token $node, Scope $scope): Expression

source §

Binds one expression using the namespace at its evaluation stage.

Parameters

`$node`	`Node\|Token`
`$scope`	`Scope`

Returns

Expression

Called from 12

Calls 11

method-call ExpressionBinder::token() line 25
function-call in_array line 27
method-call Scope::column() line 28
static-call Tree::significant() line 30
function-call count line 31
method-call ExpressionBinder::bind() line 32
static-call Tree::text() line 34
method-call ExpressionBinder::qualified() line 37
method-call ExpressionBinder::call() line 41
method-call ExpressionBinder::operation() line 43
static-call Tree::unsupported() line 48

public function token(Token $token, Scope $scope): Expression

source §

Resolves a scalar terminal as a literal, parameter, or column.

Parameters

`$token`	`Token`
`$scope`	`Scope`

Returns

Expression

Test cases 1

ExpressionBinderTest::testTokenRejectsUnmodeledTerminals calls

Called from 1

method-call SqlSemantics\Core\Binding\ExpressionBinder::bind() packages/sql-semantics/src/Core/Binding/ExpressionBinder.php:25

Calls 5

method-call LiteralBinder::bind() line 56
new LiteralBinder line 56
function-call in_array line 60
method-call Scope::column() line 61
static-call Tree::unsupported() line 64

public function qualified(list<Node|Token> $children, SyntaxRules $syntax): bool

source §

Parameters

`$children`	`list<Node\|Token>`
`$syntax`	`SyntaxRules`

Returns

bool

Test cases 1

ExpressionBinderTest::testQualifiedRejectsNonNameOperands calls

Called from 1

method-call SqlSemantics\Core\Binding\ExpressionBinder::bind() packages/sql-semantics/src/Core/Binding/ExpressionBinder.php:37

Calls 4

function-call in_array line 72
function-call count line 72
static-call Tree::text() line 76
method-call SyntaxRules::nodes() line 79

public function call(Node $node, list<Node|Token> $children, Scope $scope): Expression

source §

Parameters

`$node`	`Node`
`$children`	`list<Node\|Token>`
`$scope`	`Scope`

Returns

Expression

Called from 1

method-call SqlSemantics\Core\Binding\ExpressionBinder::bind() packages/sql-semantics/src/Core/Binding/ExpressionBinder.php:41

Calls 9

function-call strtoupper line 92
static-call Tree::text() line 92
function-call in_array line 93
static-call Tree::unsupported() line 94
function-call array_slice line 97
static-call Tree::outer() line 99
method-call ExpressionBinder::bind() line 100
method-call ExpressionRules::call() line 105
new ExpressionRules line 105

public function operation(Node $node, list<Node|Token> $children, Scope $scope): ?Expression

source §

Parameters

`$node`	`Node`
`$children`	`list<Node\|Token>`
`$scope`	`Scope`

Returns

?Expression

Called from 1

method-call SqlSemantics\Core\Binding\ExpressionBinder::bind() packages/sql-semantics/src/Core/Binding/ExpressionBinder.php:43

Calls 10

new ExpressionRules line 113
function-call count line 114
function-call in_array line 114
function-call strtoupper line 114
static-call Tree::text() line 114
method-call ExpressionRules::operator() line 115
method-call ExpressionBinder::bind() line 115
function-call implode line 118
function-call array_map line 118
function-call array_slice line 118

Test cases 61§

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

Dedicated tests 2

Other tests reaching this symbol 59

Relations§

Instantiated in 6

Method calls 6