Use built-ins

Planeshifter · Planeshifter · commit 667012545c0e · 2022-03-16T01:05:44.000-04:00
diff --git a/lib/node_modules/@stdlib/string/format/lib/format_double.js b/lib/node_modules/@stdlib/string/format/lib/format_double.js
@@ -21,14 +21,14 @@
 // MODULES //
 
 var isUppercase = require( '@stdlib/assert/is-uppercase' );
-var uppercase = require( '@stdlib/string/uppercase' );
-var lowercase = require( '@stdlib/string/lowercase' );
 var replace = require( '@stdlib/string/replace' );
 var isfinite = require( '@stdlib/math/base/assert/is-finite' );
 var isNumber = require( '@stdlib/assert/is-number' ).isPrimitive;
 
 // NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.
 var abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math
+var lowercase = String.prototype.toLowerCase;
+var uppercase = String.prototype.toUpperCase;
 
 
 // VARIABLES //
@@ -102,8 +102,8 @@ function formatDouble( token ) {
 		out = token.sign + out;
 	}
 	out = ( isUppercase( token.specifier ) ) ?
-		uppercase( out ) :
-		lowercase( out );
+		uppercase.call( out ) :
+		lowercase.call( out );
 	return out;
 }
 
diff --git a/lib/node_modules/@stdlib/string/format/lib/format_integer.js b/lib/node_modules/@stdlib/string/format/lib/format_integer.js
@@ -21,12 +21,14 @@
 // MODULES //
 
 var isUppercase = require( '@stdlib/assert/is-uppercase' );
-var uppercase = require( '@stdlib/string/uppercase' );
-var lowercase = require( '@stdlib/string/lowercase' );
 var isfinite = require( '@stdlib/math/base/assert/is-finite' );
 var isNumber = require( '@stdlib/assert/is-number' ).isPrimitive;
 var zeroPad = require( './zero_pad.js' );
 
+// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.
+var lowercase = String.prototype.toLowerCase;
+var uppercase = String.prototype.toUpperCase;
+
 
 // MAIN //
 
@@ -98,8 +100,8 @@ function formatInteger( token ) {
 			out = '0x' + out;
 		}
 		out = ( isUppercase( token.specifier ) ) ?
-			uppercase( out ) :
-			lowercase( out );
+			uppercase.call( out ) :
+			lowercase.call( out );
 	}
 	if ( base === 8 ) {
 		if ( token.alternate && out.charAt( 0 ) !== '0' ) {
diff --git a/lib/node_modules/@stdlib/string/format/lib/main.js b/lib/node_modules/@stdlib/string/format/lib/main.js
@@ -21,7 +21,6 @@
 // MODULES //
 
 var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
-var contains = require( '@stdlib/assert/contains' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var formatInteger = require( './format_integer.js' );
 var formatDouble = require( './format_double.js' );
@@ -95,7 +94,7 @@ function format( str ) {
 					token.padZeros = false;
 					break;
 				case '0':
-					token.padZeros = !contains( flags, '-' );
+					token.padZeros = !flags.includes( '-' ); // NOTE: We use built-in `Array.prototype.includes` here instead of `@stdlib/assert/contains` to avoid circular dependencies.
 					break;
 				case '#':
 					token.alternate = true;
