The code defines an async
function run()
that executes a notebook function with provided inputs using a CLI interface. It imports necessary modules, interprets a notebook, and executes a function with provided parameters and inputs.
async function run() {
const {
importNotebook, interpret, CONSOLE
} = require('../Core')
const getParameters = await importNotebook("function parameters")
const cell = await interpret(process.argv[1])
let result = await importNotebook("process.argv[1")
CONSOLE.log(result)
// HACK to get C# working
if(typeof result.functions != 'undefined') {
result = result[result.functions[0]]
}
if(typeof result == 'object' && typeof result[Object.keys(result)[0]] == 'function') {
result = result[Object.keys(result)[0]]
}
const params = typeof result.params != 'undefined'
// HACK: to get C compiler working i specify the parameters here when it's built
? result.params : (result.params = getParameters(result.toString()).slice(1)) //.concat(getParameters(cell.code).slice(1))
CONSOLE.log(params)
let inputs = []
try {
inputs = eval(process.argv[2] || '[]')
} catch (e) {
inputs = []
}
if(!Array.isArray(inputs)) {
inputs = [inputs]
}
for(let i = 0; i < process.argv.length; i++) {
let a = process.argv[i]
for(let j = 0; j < params.length; j++) {
if(a.includes('--' + params[j])) {
if(a.includes('=')) {
inputs[j] = a.split('=')[1]
} else {
inputs[j] = process.argv[i+1]
i++
}
if(result.types && typeof inputs[j] != 'number') {
if(result.types[j+1] == 'int') {
inputs[j] = parseInt(inputs[j])
} else if(result.types[j+1] == 'float' || result.types[j+1] == 'double') {
inputs[j] = parseFloat(inputs[j])
}
}
}
}
}
debugger
const executed = await result.apply(null, inputs)
if(executed == global) {
return
}
if(executed && typeof executed.catch != 'undefined') {
return await executed.catch(e => e).then(r => CONSOLE.log(r))
} else {
CONSOLE.log(executed)
}
// TODO: try to write the entire output back into the notebook cell because it was started from CLI
}
module.exports.run = run;
```javascript
/**
* Entry point of the application.
* @async
* @returns {Promise<void>}
*/
async function run() {
// Import required modules
const {
importNotebook,
interpret,
CONSOLE
} = await require('../Core'); // Use await with require to ensure module is loaded
// Get function parameters from notebook
const getParameters = await importNotebook('function parameters');
const cell = await interpret(process.argv[1]);
// Load result from notebook
let result = await importNotebook(process.argv[1]);
// Log result to console
CONSOLE.log(result);
// HACK to get C# working
if (typeof result.functions!== 'undefined') {
result = result[result.functions[0]];
}
// Check if result is a function
if (typeof result === 'object' && typeof result[Object.keys(result)[0]] === 'function') {
result = result[Object.keys(result)[0]];
}
// Get function parameters
const params = result.params || getParameters(result.toString()).slice(1);
// Log parameters to console
CONSOLE.log(params);
// Parse input arguments
let inputs = [];
try {
inputs = eval(process.argv[2] || '[]');
} catch (e) {
CONSOLE.error(`Error parsing input arguments: ${e.message}`);
inputs = [];
}
// Ensure inputs is an array
if (!Array.isArray(inputs)) {
inputs = [inputs];
}
// Process arguments
for (let i = 0; i < process.argv.length; i++) {
const arg = process.argv[i];
for (let j = 0; j < params.length; j++) {
if (arg.includes(`--${params[j]}`)) {
if (arg.includes('=')) {
inputs[j] = arg.split('=')[1];
} else {
inputs[j] = process.argv[i + 1];
i++;
}
// Convert input to correct type if specified
if (result.types && typeof inputs[j]!== 'number') {
if (result.types[j + 1] === 'int') {
inputs[j] = parseInt(inputs[j]);
} else if (result.types[j + 1] === 'float' || result.types[j + 1] === 'double') {
inputs[j] = parseFloat(inputs[j]);
}
}
}
}
}
// Execute function
const executed = await result.apply(null, inputs);
// Handle exceptions
if (executed instanceof Error) {
return CONSOLE.error(executed.message);
}
// Log result to console
if (executed!== null && typeof executed.catch!== 'undefined') {
return await executed.catch(e => e).then(r => CONSOLE.log(r));
} else {
CONSOLE.log(executed);
}
}
module.exports.run = run;
// TODO: Try to write the entire output back into the notebook cell
```
Breakdown of the Code
The code defines an async
function run()
that appears to be a command-line interface (CLI) runner for a notebook-based system. It imports necessary modules, interprets a notebook, and executes a function with provided inputs.
importNotebook()
: imports a notebook functioninterpret()
: interprets a notebook cellCONSOLE
: a logging objectgetParameters
: a function to get function parameterscell
: the interpreted notebook cellresult
: the executed notebook functionresult
object has a functions
property and, if so, extracts the first function from it.result
object has a property whose value is a function and, if so, assigns it to the result
variable.getParameters()
and assigns them to the params
variable.process.argv[2]
) as an array of inputs using eval()
. If evaluation fails, an empty array is assigned to inputs
.inputs
is not an array, it is wrapped in an array.--param=value
or --param
.inputs
array.apply()
method on the result
object, passing in the inputs
array as arguments.global
, the function returns.catch
property, the function returns the result of executing the returned value's catch
method.The code includes a debugger
statement, which is likely used for debugging purposes.
The code has a return
statement without an expression, which means the function will return undefined
if it reaches this point and has not returned a value earlier.