gdspark-cli

CLI parser for GDS-style commands. It tokenizes and parses input into an AST JSON output.

Requirements

• Bun

Install

bun install

Run

Start interactive mode:

bun run index.ts

Then enter one command per line. The CLI prints parsed AST JSON for each line.

Exit commands:

• exit
• quit
• :q

Commands Covered

The parser currently supports:

• AN availability lookup
• SS sell/select from availability
• NM passenger name input
• APM passenger mobile
• APE passenger email
• TKTL ticketing time limit
• ER end/save record
• XE cancel segment
• FXP pricing on selected booking class (WIP)
• FXB lowest available pricing (WIP)
• TTK ticket issuance with quantity (WIP)

Syntax Notes

• AN: ANDDMMMOOODDD with optional /AIRLINE
• Example: AN15SEPILOMNL, AN15SEPILOMNL/A5J
• SS: compact format SS<passengerCount><bookingClass><flightNumber>
• Example: SS1Y3, SS2T5
• NM: one or more entries in <count><SURNAME>/<Given>/<Given> format, comma-separated for multiple entries; trailing title is supported
• Example: NM1SMITH/John Mr, NM1SMITH/John,1ROXAS/Peter
• APM / APE: value must be attached directly to the command code
• Example: APM09171234567, [email protected]
• TKTL: compact date format TKTLDDMMM
• Example: TKTL05MAR
• XE: segment number must be attached directly to the command code
• Example: XE2
• TTK: requires /T<n>-<quantity>
• Example: TTK/T1-3

Examples

AN15SEPILOMNL
AN15SEPILOMNL/A5J
SS1Y3
NM2SMITH/John/Peter Mr
APM09171234567
[email protected]
TKTL05MAR
ER
XE2
FXP
FXB
TTK/T1-3