PHP code example of donatj / printf-parser

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

donatj / printf-parser example snippets

ter = new \donatj\Printf\LexemeEmitter;
$parser  = new \donatj\Printf\Parser($emitter);

$parser->parseStr('percent of %s: %d%%');

$lexemes = $emitter->getLexemes();

foreach( $lexemes as $lexeme ) {
	echo $lexeme->getLexItemType() . ' -> ';
	echo var_export($lexeme->getVal(), true);

	if( $lexeme instanceof \donatj\Printf\ArgumentLexeme ) {
		echo ' arg type: ' . $lexeme->argType();
	}

	echo PHP_EOL;
}

function __construct(\donatj\Printf\Emitter $emitter)

function parseStr(string $string) : void

function getLexemes() : \donatj\Printf\LexemeCollection

function getInvalid() : ?\donatj\Printf\Lexeme

function toArray() : array

function argTypes() : array

namespace donatj\Printf;

class Lexeme {
	public const T_INVALID = '';
	public const T_LITERAL_STRING = '!';
}

function __construct(string $lexItemType, string $val, int $pos)

function getLexItemType() : string

function getVal() : string

function getPos() : int

namespace donatj\Printf;

class ArgumentLexeme {
	/** @var string the argument is treated as an integer and presented as a binary number. */
	public const T_INT_AS_BINARY = 'b';
	/** @var string the argument is treated as an integer and presented as the character with that ASCII value. */
	public const T_INT_AS_CHARACTER = 'c';
	/** @var string the argument is treated as an integer and presented as a (signed) decimal number. */
	public const T_INT = 'd';
	/** @var string the argument is treated as scientific notation (e.g. 1.2e+2). The precision specifier stands for the
number of digits after the decimal point since PHP 5.2.1. In earlier versions, it was taken as number of
significant digits (one less). */
	public const T_DOUBLE_AS_SCI = 'e';
	/** @var string like %e but uses uppercase letter (e.g. 1.2E+2). */
	public const T_DOUBLE_AS_SCI_CAP = 'E';
	/** @var string the argument is treated as a float and presented as a floating-point number (locale aware). */
	public const T_FLOAT_LOCALE = 'f';
	/** @var string the argument is treated as a float and presented as a floating-point number (non-locale aware).
Available since PHP 5.0.3. */
	public const T_FLOAT_NO_LOCALE = 'F';
	/** @var string shorter of %e and %f. */
	public const T_FLOAT_AUTO_SCI = 'g';
	/** @var string shorter of %E and %F. */
	public const T_FLOAT_AUTO_SCI_CAP = 'G';
	/** @var string the argument is treated as an integer and presented as an octal number. */
	public const T_INT_AS_OCTAL = 'o';
	/** @var string the argument is treated as and presented as a string. */
	public const T_STRING = 's';
	/** @var string the argument is treated as an integer and presented as an unsigned decimal number. */
	public const T_INT_UNSIGNED = 'u';
	/** @var string the argument is treated as an integer and presented as a hexadecimal number (with lowercase letters). */
	public const T_INT_HEX = 'x';
	/** @var string the argument is treated as an integer and presented as a hexadecimal number (with uppercase letters). */
	public const T_INT_HEX_CAP = 'X';
	public const VALID_T_TYPES = [self::T_INT_AS_BINARY, self::T_INT_AS_CHARACTER, self::T_INT, self::T_DOUBLE_AS_SCI, self::T_DOUBLE_AS_SCI_CAP, self::T_FLOAT_LOCALE, self::T_FLOAT_NO_LOCALE, self::T_FLOAT_AUTO_SCI, self::T_FLOAT_AUTO_SCI_CAP, self::T_INT_AS_OCTAL, self::T_STRING, self::T_INT_UNSIGNED, self::T_INT_HEX, self::T_INT_HEX_CAP];
	public const ARG_TYPE_MISSING = '';
	public const ARG_TYPE_INT = 'int';
	public const ARG_TYPE_DOUBLE = 'float';
	public const ARG_TYPE_STRING = 'string';
	/** @var string[] string    s */
	public const STRING_TYPES = [self::T_STRING];
	/** @var string[] integer    d, u, c, o, x, X, b */
	public const INTEGER_TYPES = [self::T_INT, self::T_INT_UNSIGNED, self::T_INT_AS_CHARACTER, self::T_INT_AS_OCTAL, self::T_INT_HEX, self::T_INT_HEX_CAP, self::T_INT_AS_BINARY];
	/** @var string[] double    g, G, e, E, f, F */
	public const DOUBLE_TYPES = [self::T_FLOAT_AUTO_SCI, self::T_FLOAT_AUTO_SCI_CAP, self::T_DOUBLE_AS_SCI, self::T_DOUBLE_AS_SCI_CAP, self::T_FLOAT_LOCALE, self::T_FLOAT_NO_LOCALE];
	public const T_INVALID = '';
	public const T_LITERAL_STRING = '!';
}

function __construct(string $lexItemType, string $val, int $pos, ?int $arg, bool $showPositive, ?string $padChar, ?int $padWidth, bool $leftJustified, ?int $precision)

function getArg() : ?int

function getShowPositive() : bool

function getPadChar() : ?string

function getPadWidth() : ?int

function getLeftJustified() : bool

function getPrecision() : ?int

function argType() : string

function getLexItemType() : string

function getVal() : string

function getPos() : int