classVariableScanner

packages/sql-parser/src/Sqlite/Lexer/VariableScanner.php:19

final class VariableScanner

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

Reads SQLite's bound parameters.

A parameter is ? with an optional number, or a name after :, @, $ or #. A name may hold :: and end in a parenthesised suffix, the spellings Tcl uses.

Methods§

public function scan(Scan $scan): Lexeme|null

source §

Reads the parameter at the cursor, if one starts there.

Parameters

$scan Scan The tokenization in progress

Returns

Lexeme|null The lexeme, or null when no parameter starts here

Throws

LexicalException When a sigil has no name after it or a suffix never closes

Test cases 3

Called from 1

method-call SqlParser\Sqlite\Lexer\SqliteLexer::scan() packages/sql-parser/src/Sqlite/Lexer/SqliteLexer.php:62

Calls 5

method-call Scan::lexeme() line 38
function-call in_array line 40
static-call Scan::isIdentifierByte() line 47
static-call LexicalException::unterminated() line 51
static-call LexicalException::unexpectedCharacter() line 62

Test cases 5§

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

Dedicated tests 3

Other tests reaching this symbol 2

SqliteLexerTest calls
SqliteParserTest calls

Relations§

Instantiated in 1

new SqlParser\Sqlite\Lexer\SqliteLexer::__construct() packages/sql-parser/src/Sqlite/Lexer/SqliteLexer.php:37

Method calls 1

method-call SqlParser\Sqlite\Lexer\SqliteLexer::scan() packages/sql-parser/src/Sqlite/Lexer/SqliteLexer.php:62

Type declarations 1

type SqlParser\Sqlite\Lexer\SqliteLexer packages/sql-parser/src/Sqlite/Lexer/SqliteLexer.php:37