diff options
Diffstat (limited to 'node_modules/locutus/php/bc/bccomp.js')
-rw-r--r-- | node_modules/locutus/php/bc/bccomp.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/locutus/php/bc/bccomp.js b/node_modules/locutus/php/bc/bccomp.js new file mode 100644 index 0000000..bf1d07b --- /dev/null +++ b/node_modules/locutus/php/bc/bccomp.js @@ -0,0 +1,34 @@ +'use strict'; + +module.exports = function bccomp(leftOperand, rightOperand, scale) { + // discuss at: http://locutus.io/php/bccomp/ + // original by: lmeyrick (https://sourceforge.net/projects/bcmath-js/) + // example 1: bccomp('-1', '5', 4) + // returns 1: -1 + // example 2: bccomp('1928372132132819737213', '8728932001983192837219398127471') + // returns 2: -1 + // example 3: bccomp('1.00000000000000000001', '1', 2) + // returns 3: 0 + // example 4: bccomp('97321', '2321') + // returns 4: 1 + + var bc = require('../_helpers/_bc'); + var libbcmath = bc(); + + // bc_num + var first, second; + if (typeof scale === 'undefined') { + scale = libbcmath.scale; + } + scale = scale < 0 ? 0 : scale; + + first = libbcmath.bc_init_num(); + second = libbcmath.bc_init_num(); + + // note bc_ not php_str2num + first = libbcmath.bc_str2num(leftOperand.toString(), scale); + // note bc_ not php_str2num + second = libbcmath.bc_str2num(rightOperand.toString(), scale); + return libbcmath.bc_compare(first, second, scale); +}; +//# sourceMappingURL=bccomp.js.map
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