diff options
Diffstat (limited to 'node_modules/node-addon-api/tools/check-napi.js')
| -rw-r--r-- | node_modules/node-addon-api/tools/check-napi.js | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/node_modules/node-addon-api/tools/check-napi.js b/node_modules/node-addon-api/tools/check-napi.js deleted file mode 100644 index 48fdfc0..0000000 --- a/node_modules/node-addon-api/tools/check-napi.js +++ /dev/null @@ -1,100 +0,0 @@ -'use strict'; -// Descend into a directory structure and, for each file matching *.node, output -// based on the imports found in the file whether it's an N-API module or not. - -const fs = require('fs'); -const path = require('path'); -const child_process = require('child_process'); - -// Read the output of the command, break it into lines, and use the reducer to -// decide whether the file is an N-API module or not. -function checkFile(file, command, argv, reducer) { - const child = child_process.spawn(command, argv, { - stdio: ['inherit', 'pipe', 'inherit'] - }); - let leftover = ''; - let isNapi = undefined; - child.stdout.on('data', (chunk) => { - if (isNapi === undefined) { - chunk = (leftover + chunk.toString()).split(/[\r\n]+/); - leftover = chunk.pop(); - isNapi = chunk.reduce(reducer, isNapi); - if (isNapi !== undefined) { - child.kill(); - } - } - }); - child.on('close', (code, signal) => { - if ((code === null && signal !== null) || (code !== 0)) { - console.log( - command + ' exited with code: ' + code + ' and signal: ' + signal); - } else { - // Green if it's a N-API module, red otherwise. - console.log( - '\x1b[' + (isNapi ? '42' : '41') + 'm' + - (isNapi ? ' N-API' : 'Not N-API') + - '\x1b[0m: ' + file); - } - }); -} - -// Use nm -a to list symbols. -function checkFileUNIX(file) { - checkFile(file, 'nm', ['-a', file], (soFar, line) => { - if (soFar === undefined) { - line = line.match(/([0-9a-f]*)? ([a-zA-Z]) (.*$)/); - if (line[2] === 'U') { - if (/^napi/.test(line[3])) { - soFar = true; - } - } - } - return soFar; - }); -} - -// Use dumpbin /imports to list symbols. -function checkFileWin32(file) { - checkFile(file, 'dumpbin', ['/imports', file], (soFar, line) => { - if (soFar === undefined) { - line = line.match(/([0-9a-f]*)? +([a-zA-Z0-9]) (.*$)/); - if (line && /^napi/.test(line[line.length - 1])) { - soFar = true; - } - } - return soFar; - }); -} - -// Descend into a directory structure and pass each file ending in '.node' to -// one of the above checks, depending on the OS. -function recurse(top) { - fs.readdir(top, (error, items) => { - if (error) { - throw ("error reading directory " + top + ": " + error); - } - items.forEach((item) => { - item = path.join(top, item); - fs.stat(item, ((item) => (error, stats) => { - if (error) { - throw ("error about " + item + ": " + error); - } - if (stats.isDirectory()) { - recurse(item); - } else if (/[.]node$/.test(item) && - // Explicitly ignore files called 'nothing.node' because they are - // artefacts of node-addon-api having identified a version of - // Node.js that ships with a correct implementation of N-API. - path.basename(item) !== 'nothing.node') { - process.platform === 'win32' ? - checkFileWin32(item) : - checkFileUNIX(item); - } - })(item)); - }); - }); -} - -// Start with the directory given on the command line or the current directory -// if nothing was given. -recurse(process.argv.length > 3 ? process.argv[2] : '.'); |