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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
tree55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/bindings/bindings.js
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diff --git a/node_modules/bindings/bindings.js b/node_modules/bindings/bindings.js
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+/**
+ * Module dependencies.
+ */
+
+var fs = require('fs'),
+ path = require('path'),
+ fileURLToPath = require('file-uri-to-path'),
+ join = path.join,
+ dirname = path.dirname,
+ exists =
+ (fs.accessSync &&
+ function(path) {
+ try {
+ fs.accessSync(path);
+ } catch (e) {
+ return false;
+ }
+ return true;
+ }) ||
+ fs.existsSync ||
+ path.existsSync,
+ defaults = {
+ arrow: process.env.NODE_BINDINGS_ARROW || ' → ',
+ compiled: process.env.NODE_BINDINGS_COMPILED_DIR || 'compiled',
+ platform: process.platform,
+ arch: process.arch,
+ nodePreGyp:
+ 'node-v' +
+ process.versions.modules +
+ '-' +
+ process.platform +
+ '-' +
+ process.arch,
+ version: process.versions.node,
+ bindings: 'bindings.node',
+ try: [
+ // node-gyp's linked version in the "build" dir
+ ['module_root', 'build', 'bindings'],
+ // node-waf and gyp_addon (a.k.a node-gyp)
+ ['module_root', 'build', 'Debug', 'bindings'],
+ ['module_root', 'build', 'Release', 'bindings'],
+ // Debug files, for development (legacy behavior, remove for node v0.9)
+ ['module_root', 'out', 'Debug', 'bindings'],
+ ['module_root', 'Debug', 'bindings'],
+ // Release files, but manually compiled (legacy behavior, remove for node v0.9)
+ ['module_root', 'out', 'Release', 'bindings'],
+ ['module_root', 'Release', 'bindings'],
+ // Legacy from node-waf, node <= 0.4.x
+ ['module_root', 'build', 'default', 'bindings'],
+ // Production "Release" buildtype binary (meh...)
+ ['module_root', 'compiled', 'version', 'platform', 'arch', 'bindings'],
+ // node-qbs builds
+ ['module_root', 'addon-build', 'release', 'install-root', 'bindings'],
+ ['module_root', 'addon-build', 'debug', 'install-root', 'bindings'],
+ ['module_root', 'addon-build', 'default', 'install-root', 'bindings'],
+ // node-pre-gyp path ./lib/binding/{node_abi}-{platform}-{arch}
+ ['module_root', 'lib', 'binding', 'nodePreGyp', 'bindings']
+ ]
+ };
+
+/**
+ * The main `bindings()` function loads the compiled bindings for a given module.
+ * It uses V8's Error API to determine the parent filename that this function is
+ * being invoked from, which is then used to find the root directory.
+ */
+
+function bindings(opts) {
+ // Argument surgery
+ if (typeof opts == 'string') {
+ opts = { bindings: opts };
+ } else if (!opts) {
+ opts = {};
+ }
+
+ // maps `defaults` onto `opts` object
+ Object.keys(defaults).map(function(i) {
+ if (!(i in opts)) opts[i] = defaults[i];
+ });
+
+ // Get the module root
+ if (!opts.module_root) {
+ opts.module_root = exports.getRoot(exports.getFileName());
+ }
+
+ // Ensure the given bindings name ends with .node
+ if (path.extname(opts.bindings) != '.node') {
+ opts.bindings += '.node';
+ }
+
+ // https://github.com/webpack/webpack/issues/4175#issuecomment-342931035
+ var requireFunc =
+ typeof __webpack_require__ === 'function'
+ ? __non_webpack_require__
+ : require;
+
+ var tries = [],
+ i = 0,
+ l = opts.try.length,
+ n,
+ b,
+ err;
+
+ for (; i < l; i++) {
+ n = join.apply(
+ null,
+ opts.try[i].map(function(p) {
+ return opts[p] || p;
+ })
+ );
+ tries.push(n);
+ try {
+ b = opts.path ? requireFunc.resolve(n) : requireFunc(n);
+ if (!opts.path) {
+ b.path = n;
+ }
+ return b;
+ } catch (e) {
+ if (e.code !== 'MODULE_NOT_FOUND' &&
+ e.code !== 'QUALIFIED_PATH_RESOLUTION_FAILED' &&
+ !/not find/i.test(e.message)) {
+ throw e;
+ }
+ }
+ }
+
+ err = new Error(
+ 'Could not locate the bindings file. Tried:\n' +
+ tries
+ .map(function(a) {
+ return opts.arrow + a;
+ })
+ .join('\n')
+ );
+ err.tries = tries;
+ throw err;
+}
+module.exports = exports = bindings;
+
+/**
+ * Gets the filename of the JavaScript file that invokes this function.
+ * Used to help find the root directory of a module.
+ * Optionally accepts an filename argument to skip when searching for the invoking filename
+ */
+
+exports.getFileName = function getFileName(calling_file) {
+ var origPST = Error.prepareStackTrace,
+ origSTL = Error.stackTraceLimit,
+ dummy = {},
+ fileName;
+
+ Error.stackTraceLimit = 10;
+
+ Error.prepareStackTrace = function(e, st) {
+ for (var i = 0, l = st.length; i < l; i++) {
+ fileName = st[i].getFileName();
+ if (fileName !== __filename) {
+ if (calling_file) {
+ if (fileName !== calling_file) {
+ return;
+ }
+ } else {
+ return;
+ }
+ }
+ }
+ };
+
+ // run the 'prepareStackTrace' function above
+ Error.captureStackTrace(dummy);
+ dummy.stack;
+
+ // cleanup
+ Error.prepareStackTrace = origPST;
+ Error.stackTraceLimit = origSTL;
+
+ // handle filename that starts with "file://"
+ var fileSchema = 'file://';
+ if (fileName.indexOf(fileSchema) === 0) {
+ fileName = fileURLToPath(fileName);
+ }
+
+ return fileName;
+};
+
+/**
+ * Gets the root directory of a module, given an arbitrary filename
+ * somewhere in the module tree. The "root directory" is the directory
+ * containing the `package.json` file.
+ *
+ * In: /home/nate/node-native-module/lib/index.js
+ * Out: /home/nate/node-native-module
+ */
+
+exports.getRoot = function getRoot(file) {
+ var dir = dirname(file),
+ prev;
+ while (true) {
+ if (dir === '.') {
+ // Avoids an infinite loop in rare cases, like the REPL
+ dir = process.cwd();
+ }
+ if (
+ exists(join(dir, 'package.json')) ||
+ exists(join(dir, 'node_modules'))
+ ) {
+ // Found the 'package.json' file or 'node_modules' dir; we're done
+ return dir;
+ }
+ if (prev === dir) {
+ // Got to the top
+ throw new Error(
+ 'Could not find module root given file: "' +
+ file +
+ '". Do you have a `package.json` file? '
+ );
+ }
+ // Try the parent dir next
+ prev = dir;
+ dir = join(dir, '..');
+ }
+};