diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh')
4 files changed, 32 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/implement.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/implement.js new file mode 100644 index 0000000000..1a4851343b --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/implement.js @@ -0,0 +1,6 @@ +'use strict'; + +if (!require('./is-implemented')()) { + Object.defineProperty(Math, 'atanh', { 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/atanh/index.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/index.js new file mode 100644 index 0000000000..785b3deba5 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/index.js @@ -0,0 +1,5 @@ +'use strict'; + +module.exports = require('./is-implemented')() + ? Math.atanh + : require('./shim'); diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/is-implemented.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/is-implemented.js new file mode 100644 index 0000000000..dbaf18ece2 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/is-implemented.js @@ -0,0 +1,7 @@ +'use strict'; + +module.exports = function () { + var atanh = Math.atanh; + if (typeof atanh !== 'function') return false; + return atanh(0.5) === 0.5493061443340549; +}; diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/shim.js new file mode 100644 index 0000000000..531e2891fe --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/atanh/shim.js @@ -0,0 +1,14 @@ +'use strict'; + +var log = Math.log; + +module.exports = function (x) { + if (isNaN(x)) return NaN; + x = Number(x); + if (x < -1) return NaN; + if (x > 1) return NaN; + if (x === -1) return -Infinity; + if (x === 1) return Infinity; + if (x === 0) return x; + return 0.5 * log((1 + x) / (1 - x)); +}; |