diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1')
4 files changed, 34 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/implement.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/implement.js new file mode 100644 index 0000000000..fc20c8cfa0 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/implement.js @@ -0,0 +1,6 @@ +'use strict'; + +if (!require('./is-implemented')()) { + Object.defineProperty(Math, 'expm1', { value: require('./shim'), + configurable: true, enumerable: false, writable: true }); +} diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/index.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/index.js new file mode 100644 index 0000000000..4c1bc77a22 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/index.js @@ -0,0 +1,5 @@ +'use strict'; + +module.exports = require('./is-implemented')() + ? Math.expm1 + : require('./shim'); diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/is-implemented.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/is-implemented.js new file mode 100644 index 0000000000..3b106d5d53 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/is-implemented.js @@ -0,0 +1,7 @@ +'use strict'; + +module.exports = function () { + var expm1 = Math.expm1; + if (typeof expm1 !== 'function') return false; + return expm1(1).toFixed(15) === '1.718281828459045'; +}; diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/shim.js new file mode 100644 index 0000000000..9c8c236085 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/expm1/shim.js @@ -0,0 +1,16 @@ +// Thanks: https://github.com/monolithed/ECMAScript-6 + +'use strict'; + +var exp = Math.exp; + +module.exports = function (x) { + if (isNaN(x)) return NaN; + x = Number(x); + if (x === 0) return x; + if (x === Infinity) return Infinity; + if (x === -Infinity) return -1; + + if ((x > -1.0e-6) && (x < 1.0e-6)) return x + x * x / 2; + return exp(x) - 1; +}; |