GongFuServer/webServer/node_modules/ts-node-dev/lib/child-require-hook.js

"use strict";
var fs = require('fs');
var getCompiledPath = require('./get-compiled-path').getCompiledPath;
var sep = require('path').sep;
var join = require('path').join;
var extname = require('path').extname;
var execSync = require('child_process').execSync;
var Module = require('module');
var compilationId = '';
var timeThreshold = 0;
var allowJs = false;
var compiledDir = '';
var preferTs = false;
var ignore = [/node_modules/];
var readyFile = '';
var execCheck = false;
var exitChild = false;
var sourceMapSupportPath = '';
var libPath = '';
var checkFileScript = join(__dirname, 'check-file-exists.js');
var waitForFile = function (fileName) {
    var start = new Date().getTime();
    while (true) {
        var exists = execCheck
            ? execSync(['node', checkFileScript, '"' + fileName + '"'].join(' '), {
                stdio: 'inherit',
            }) || true
            : fs.existsSync(fileName);
        if (exists) {
            return;
        }
        var passed = new Date().getTime() - start;
        if (timeThreshold && passed > timeThreshold) {
            throw new Error('Could not require ' + fileName);
        }
    }
};
var sendFsCompileRequest = function (fileName, compiledPath) {
    var compileRequestFile = [compiledDir, compilationId + '.req'].join(sep);
    fs.writeFileSync(compileRequestFile, [fileName, compiledPath].join('\n'));
};
var compile = function (code, fileName) {
    var compiledPath = getCompiledPath(code, fileName, compiledDir);
    if (process.send) {
        try {
            process.send({
                compile: fileName,
                compiledPath: compiledPath,
            });
        }
        catch (e) {
            console.warn('Error while sending compile request via process.send');
            sendFsCompileRequest(fileName, compiledPath);
        }
    }
    else {
        sendFsCompileRequest(fileName, compiledPath);
    }
    waitForFile(compiledPath + '.done');
    var compiled = fs.readFileSync(compiledPath, 'utf-8');
    return compiled;
};
function registerExtensions(extensions) {
    extensions.forEach(function (ext) {
        var old = require.extensions[ext] || require.extensions['.js'];
        require.extensions[ext] = function (m, fileName) {
            var _compile = m._compile;
            m._compile = function (code, fileName) {
                return _compile.call(this, compile(code, fileName), fileName);
            };
            return old(m, fileName);
        };
    });
    if (preferTs) {
        var reorderRequireExtension_1 = function (ext) {
            var old = require.extensions[ext];
            delete require.extensions[ext];
            require.extensions[ext] = old;
        };
        var order = ['.ts', '.tsx'].concat(Object.keys(require.extensions).filter(function (_) { return _ !== '.ts' && _ !== '.tsx'; }));
        order.forEach(function (ext) {
            reorderRequireExtension_1(ext);
        });
    }
}
function isFileInNodeModules(fileName) {
    return fileName.indexOf(sep + 'node_modules' + sep) >= 0;
}
function registerJsExtension() {
    var old = require.extensions['.js'];
    // handling preferTs probably redundant after reordering
    if (allowJs) {
        require.extensions['.jsx'] = require.extensions['.js'] = function (m, fileName) {
            if (fileName.indexOf(libPath) === 0) {
                return old(m, fileName);
            }
            var tsCode = undefined;
            var tsFileName = '';
            var _compile = m._compile;
            var isIgnored = ignore &&
                ignore.reduce(function (res, ignore) {
                    return res || ignore.test(fileName);
                }, false);
            var ext = extname(fileName);
            if (tsCode !== undefined || (allowJs && !isIgnored && ext == '.js')) {
                m._compile = function (code, fileName) {
                    if (tsCode !== undefined) {
                        code = tsCode;
                        fileName = tsFileName;
                    }
                    return _compile.call(this, compile(code, fileName), fileName);
                };
            }
            return old(m, fileName);
        };
    }
}
var sourceMapRequire = Module.createRequire
    ? Module.createRequire(sourceMapSupportPath)
    : require;
sourceMapRequire(sourceMapSupportPath).install({
    hookRequire: true,
});
registerJsExtension();
registerExtensions(['.ts', '.tsx']);
if (readyFile) {
    var time = new Date().getTime();
    while (!fs.existsSync(readyFile)) {
        if (new Date().getTime() - time > 5000) {
            throw new Error('Waiting ts-node-dev ready file failed');
        }
    }
}
if (exitChild) {
    process.on('SIGTERM', function () {
        console.log('Child got SIGTERM, exiting.');
        process.exit();
    });
}
module.exports.registerExtensions = registerExtensions;