| Path : /var/www/html/infraai.ai/frontend/node_modules/ts-node/dist-raw/ |
|
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| Current File : /var/www/html/infraai.ai/frontend/node_modules/ts-node/dist-raw/node-internalBinding-fs.js |
const fs = require('fs');
const {versionGteLt} = require('../dist/util');
// In node's core, this is implemented in C
// https://github.com/nodejs/node/blob/v15.3.0/src/node_file.cc#L891-L985
/**
* @param {string} path
* @returns {[] | [string, boolean]}
*/
function internalModuleReadJSON(path) {
let string
try {
string = fs.readFileSync(path, 'utf8')
} catch (e) {
if (e.code === 'ENOENT') return []
throw e
}
// Node's implementation checks for the presence of relevant keys: main, name, type, exports, imports
// Node does this for performance to skip unnecessary parsing.
// This would slow us down and, based on our usage, we can skip it.
const containsKeys = true
return [string, containsKeys]
}
// In node's core, this is implemented in C
// https://github.com/nodejs/node/blob/63e7dc1e5c71b70c80ed9eda230991edb00811e2/src/node_file.cc#L987-L1005
/**
* @param {string} path
* @returns {number} 0 = file, 1 = dir, negative = error
*/
function internalModuleStat(path) {
const stat = fs.statSync(path, { throwIfNoEntry: false });
if(!stat) return -1;
if(stat.isFile()) return 0;
if(stat.isDirectory()) return 1;
}
/**
* @param {string} path
* @returns {number} 0 = file, 1 = dir, negative = error
*/
function internalModuleStatInefficient(path) {
try {
const stat = fs.statSync(path);
if(stat.isFile()) return 0;
if(stat.isDirectory()) return 1;
} catch(e) {
return -e.errno || -1;
}
}
const statSupportsThrowIfNoEntry = versionGteLt(process.versions.node, '15.3.0') ||
versionGteLt(process.versions.node, '14.17.0', '15.0.0');
module.exports = {
internalModuleReadJSON,
internalModuleStat: statSupportsThrowIfNoEntry ? internalModuleStat : internalModuleStatInefficient
};