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author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/get-caller-file/index.js | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/get-caller-file/index.js')
-rw-r--r-- | node_modules/get-caller-file/index.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/node_modules/get-caller-file/index.js b/node_modules/get-caller-file/index.js new file mode 100644 index 0000000..03e7dfc --- /dev/null +++ b/node_modules/get-caller-file/index.js @@ -0,0 +1,20 @@ +'use strict'; + +// Call this function in a another function to find out the file from +// which that function was called from. (Inspects the v8 stack trace) +// +// Inspired by http://stackoverflow.com/questions/13227489 + +module.exports = function getCallerFile(_position) { + var oldPrepareStackTrace = Error.prepareStackTrace; + Error.prepareStackTrace = function(err, stack) { return stack; }; + var stack = new Error().stack; + Error.prepareStackTrace = oldPrepareStackTrace; + + var position = _position ? _position : 2; + + // stack[0] holds this file + // stack[1] holds where this function was called + // stack[2] holds the file we're interested in + return stack[position] ? stack[position].getFileName() : undefined; +}; |