diff options
Diffstat (limited to 'node_modules/yargs/build/lib/parse-command.js')
-rw-r--r-- | node_modules/yargs/build/lib/parse-command.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/yargs/build/lib/parse-command.js b/node_modules/yargs/build/lib/parse-command.js new file mode 100644 index 0000000..4989f53 --- /dev/null +++ b/node_modules/yargs/build/lib/parse-command.js @@ -0,0 +1,32 @@ +export function parseCommand(cmd) { + const extraSpacesStrippedCommand = cmd.replace(/\s{2,}/g, ' '); + const splitCommand = extraSpacesStrippedCommand.split(/\s+(?![^[]*]|[^<]*>)/); + const bregex = /\.*[\][<>]/g; + const firstCommand = splitCommand.shift(); + if (!firstCommand) + throw new Error(`No command found in: ${cmd}`); + const parsedCommand = { + cmd: firstCommand.replace(bregex, ''), + demanded: [], + optional: [], + }; + splitCommand.forEach((cmd, i) => { + let variadic = false; + cmd = cmd.replace(/\s/g, ''); + if (/\.+[\]>]/.test(cmd) && i === splitCommand.length - 1) + variadic = true; + if (/^\[/.test(cmd)) { + parsedCommand.optional.push({ + cmd: cmd.replace(bregex, '').split('|'), + variadic, + }); + } + else { + parsedCommand.demanded.push({ + cmd: cmd.replace(bregex, '').split('|'), + variadic, + }); + } + }); + return parsedCommand; +} |