智能照明系统APP-本地串口
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
LightingSystemApp-serial/.svn/pristine/b7/b7b40f9b8958ff2267d954d06ca...

39 lines
738 B

3 years ago
'use strict';
const SPACES_REGEXP = / +/g;
const joinCommand = (file, args = []) => {
if (!Array.isArray(args)) {
return file;
}
return [file, ...args].join(' ');
};
// Allow spaces to be escaped by a backslash if not meant as a delimiter
const handleEscaping = (tokens, token, index) => {
if (index === 0) {
return [token];
}
const previousToken = tokens[tokens.length - 1];
if (previousToken.endsWith('\\')) {
return [...tokens.slice(0, -1), `${previousToken.slice(0, -1)} ${token}`];
}
return [...tokens, token];
};
// Handle `execa.command()`
const parseCommand = command => {
return command
.trim()
.split(SPACES_REGEXP)
.reduce(handleEscaping, []);
};
module.exports = {
joinCommand,
parseCommand
};