1use bincode::serialize;2use jsonnet_parser::{3 parse, Expr, FieldMember, FieldName, LocExpr, Member, ObjBody, ParserSettings,4};5use jsonnet_stdlib::STDLIB_STR;6use std::{7 env,8 fs::File,9 io::Write,10 path::{Path, PathBuf},11 rc::Rc,12};1314fn main() {15 let parsed = parse(16 STDLIB_STR,17 &ParserSettings {18 file_name: Rc::new(PathBuf::from("std.jsonnet")),19 loc_data: true,20 },21 )22 .expect("parse");2324 let parsed = if cfg!(feature = "faster") {25 let LocExpr(expr, location) = parsed;26 LocExpr(27 Rc::new(match Rc::try_unwrap(expr).unwrap() {28 Expr::Obj(ObjBody::MemberList(members)) => Expr::Obj(ObjBody::MemberList(29 members30 .into_iter()31 .filter(|p| {32 !matches!(33 p,34 Member::Field(FieldMember {35 name: FieldName::Fixed(name),36 ..37 }) if **name == *"join" || **name == *"manifestJsonEx" || **name == *"escapeStringJson"38 )39 })40 .collect(),41 )),42 _ => panic!("std value should be object"),43 }),44 location,45 )46 } else {47 parsed48 };4950 let out_dir = env::var("OUT_DIR").unwrap();51 let dest_path = Path::new(&out_dir).join("stdlib.bincode");52 let mut f = File::create(&dest_path).unwrap();53 f.write_all(&serialize(&parsed).expect("serialize"))54 .unwrap();55}