formatTokenize

Tokenize a string into an array of string parts and format identifier objects.

Usage

var formatTokenize = require( '@stdlib/string/base/format-tokenize' );

formatTokenize( str )

Tokenizes a string into an array of string parts and format identifier objects.

var str = 'Hello, %s! My name is %s.';
var out = formatTokenize( str );
// returns [ 'Hello, ', {...}, '! My name is ', {...}, '.' ]

The format identifier objects have the following properties:

propertydescription
specifierformat specifier (one of 's', 'c', 'd', 'i', 'u', 'b', 'o', 'x', 'X', 'e', 'E', 'f', 'F', 'g', 'G')
flagsformat flags (string with any of '0', ' ', '+', '-', '#')
widthminimum field width (integer or '*')
precisionprecision (integer or '*')
mappingpositional mapping from format specifier to argument index

Examples

var formatTokenize = require( '@stdlib/string/base/format-tokenize' );

var out = formatTokenize( 'Hello %s!' );
// returns [ 'Hello ', {...}, '!' ]

out = formatTokenize( 'Pi: ~%.2f' );
// returns [ 'Pi: ~', {...} ]

out = formatTokenize( 'Multiple flags: %#+s' );
// returns [ 'Foo ', {...} ]
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