diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh')
4 files changed, 30 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/implement.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/implement.js new file mode 100644 index 0000000000..f48ad11de7 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/implement.js @@ -0,0 +1,6 @@ +'use strict'; + +if (!require('./is-implemented')()) { + Object.defineProperty(Math, 'acosh', { value: require('./shim'), + configurable: true, enumerable: false, writable: true }); +} diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/index.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/index.js new file mode 100644 index 0000000000..00ddea69dd --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/index.js @@ -0,0 +1,5 @@ +'use strict'; + +module.exports = require('./is-implemented')() + ? Math.acosh + : require('./shim'); diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/is-implemented.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/is-implemented.js new file mode 100644 index 0000000000..363f0d8bcd --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/is-implemented.js @@ -0,0 +1,7 @@ +'use strict'; + +module.exports = function () { + var acosh = Math.acosh; + if (typeof acosh !== 'function') return false; + return acosh(2) === 1.3169578969248166; +}; diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/shim.js new file mode 100644 index 0000000000..89a24b5d76 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/math/acosh/shim.js @@ -0,0 +1,12 @@ +'use strict'; + +var log = Math.log, sqrt = Math.sqrt; + +module.exports = function (x) { + if (isNaN(x)) return NaN; + x = Number(x); + if (x < 1) return NaN; + if (x === 1) return 0; + if (x === Infinity) return x; + return log(x + sqrt(x * x - 1)); +}; |