1#![allow(clippy::redundant_closure_call, clippy::derive_partial_eq_without_eq)]23use std::rc::Rc;45use peg::parser;6mod expr;7pub use expr::*;8pub use jrsonnet_interner::IStr;9pub use peg;10mod source;11mod unescape;12pub use source::Source;1314pub struct ParserSettings {15 pub file_name: Source,16}1718macro_rules! expr_bin {19 ($a:ident $op:ident $b:ident) => {20 Expr::BinaryOp($a, $op, $b)21 };22}23macro_rules! expr_un {24 ($op:ident $a:ident) => {25 Expr::UnaryOp($op, $a)26 };27}2829parser! {30 grammar jsonnet_parser() for str {31 use peg::ParseLiteral;3233 rule eof() = quiet!{![_]} / expected!("<eof>")34 rule eol() = "\n" / eof()3536 37 rule comment()38 = "//" (!eol()[_])* eol()39 / "/*" ("\\*/" / "\\\\" / (!("*/")[_]))* "*/"40 / "#" (!eol()[_])* eol()4142 rule single_whitespace() = quiet!{([' ' | '\r' | '\n' | '\t'] / comment())} / expected!("<whitespace>")43 rule _() = quiet!{([' ' | '\r' | '\n' | '\t']+) / comment()}* / expected!("<whitespace>")4445 46 rule comma() = quiet!{_ "," _} / expected!("<comma>")47 rule alpha() -> char = c:$(['_' | 'a'..='z' | 'A'..='Z']) {c.chars().next().unwrap()}48 rule digit() -> char = d:$(['0'..='9']) {d.chars().next().unwrap()}49 rule end_of_ident() = !['0'..='9' | '_' | 'a'..='z' | 'A'..='Z']50 51 rule uint_str() -> &'input str = a:$(digit()+) { a }52 53 rule number() -> f64 = quiet!{a:$(uint_str() ("." uint_str())? (['e'|'E'] (s:['+'|'-'])? uint_str())?) {? a.parse().map_err(|_| "<number>") }} / expected!("<number>")5455 56 rule reserved() = ("assert" / "else" / "error" / "false" / "for" / "function" / "if" / "import" / "importstr" / "importbin" / "in" / "local" / "null" / "tailstrict" / "then" / "self" / "super" / "true") end_of_ident()57 rule id() -> IStr = v:$(quiet!{ !reserved() alpha() (alpha() / digit())*} / expected!("<identifier>")) { v.into() }5859 rule keyword(id: &'static str) -> ()60 = ##parse_string_literal(id) end_of_ident()6162 pub rule param(s: &ParserSettings) -> expr::Param = name:destruct(s) expr:(_ "=" _ expr:expr(s){expr})? { expr::Param(name, expr) }63 pub rule params(s: &ParserSettings) -> expr::ParamsDesc64 = params:param(s) ** comma() comma()? { expr::ParamsDesc(Rc::new(params)) }65 / { expr::ParamsDesc(Rc::new(Vec::new())) }6667 pub rule arg(s: &ParserSettings) -> (Option<IStr>, LocExpr)68 = quiet! { name:(s:id() _ "=" !['='] _ {s})? expr:expr(s) {(name, expr)} }69 / expected!("<argument>")7071 pub rule args(s: &ParserSettings) -> expr::ArgsDesc72 = args:arg(s)**comma() comma()? {?73 let unnamed_count = args.iter().take_while(|(n, _)| n.is_none()).count();74 let mut unnamed = Vec::with_capacity(unnamed_count);75 let mut named = Vec::with_capacity(args.len() - unnamed_count);76 let mut named_started = false;77 for (name, value) in args {78 if let Some(name) = name {79 named_started = true;80 named.push((name, value));81 } else {82 if named_started {83 return Err("<named argument>")84 }85 unnamed.push(value);86 }87 }88 Ok(expr::ArgsDesc::new(unnamed, named))89 }9091 pub rule destruct_rest() -> expr::DestructRest92 = "..." into:(_ into:id() {into})? {if let Some(into) = into {93 expr::DestructRest::Keep(into)94 } else {expr::DestructRest::Drop}}95 pub rule destruct_array(s: &ParserSettings) -> expr::Destruct96 = "[" _ start:destruct(s)**comma() rest:(97 comma() _ rest:destruct_rest()? end:(98 comma() end:destruct(s)**comma() (_ comma())? {end}99 / comma()? {Vec::new()}100 ) {(rest, end)}101 / comma()? {(None, Vec::new())}102 ) _ "]" {?103 #[cfg(feature = "exp-destruct")] return Ok(expr::Destruct::Array {104 start,105 rest: rest.0,106 end: rest.1,107 });108 #[cfg(not(feature = "exp-destruct"))] Err("experimental destructuring was not enabled")109 }110 pub rule destruct_object(s: &ParserSettings) -> expr::Destruct111 = "{" _112 fields:(name:id() into:(_ ":" _ into:destruct(s) {into})? default:(_ "=" _ v:expr(s) {v})? {(name, into, default)})**comma()113 rest:(114 comma() rest:destruct_rest()? {rest}115 / comma()? {None}116 )117 _ "}" {?118 #[cfg(feature = "exp-destruct")] return Ok(expr::Destruct::Object {119 fields,120 rest,121 });122 #[cfg(not(feature = "exp-destruct"))] Err("experimental destructuring was not enabled")123 }124 pub rule destruct(s: &ParserSettings) -> expr::Destruct125 = v:id() {expr::Destruct::Full(v)}126 / "?" {?127 #[cfg(feature = "exp-destruct")] return Ok(expr::Destruct::Skip);128 #[cfg(not(feature = "exp-destruct"))] Err("experimental destructuring was not enabled")129 }130 / arr:destruct_array(s) {arr}131 / obj:destruct_object(s) {obj}132133 pub rule bind(s: &ParserSettings) -> expr::BindSpec134 = into:destruct(s) _ "=" _ expr:expr(s) {expr::BindSpec::Field{into, value: expr}}135 / name:id() _ "(" _ params:params(s) _ ")" _ "=" _ expr:expr(s) {expr::BindSpec::Function{name, params, value: expr}}136137 pub rule assertion(s: &ParserSettings) -> expr::AssertStmt138 = keyword("assert") _ cond:expr(s) msg:(_ ":" _ e:expr(s) {e})? { expr::AssertStmt(cond, msg) }139140 pub rule whole_line() -> &'input str141 = str:$((!['\n'][_])* "\n") {str}142 pub rule string_block() -> String143 = "|||" (!['\n']single_whitespace())* "\n"144 empty_lines:$(['\n']*)145 prefix:[' ' | '\t']+ first_line:whole_line()146 lines:("\n" {"\n"} / [' ' | '\t']*<{prefix.len()}> s:whole_line() {s})*147 [' ' | '\t']*<, {prefix.len() - 1}> "|||"148 {let mut l = empty_lines.to_owned(); l.push_str(first_line); l.extend(lines); l}149150 rule hex_char()151 = quiet! { ['0'..='9' | 'a'..='f' | 'A'..='F'] } / expected!("<hex char>")152153 rule string_char(c: rule<()>)154 = (!['\\']!c()[_])+155 / "\\\\"156 / "\\u" hex_char() hex_char() hex_char() hex_char()157 / "\\x" hex_char() hex_char()158 / ['\\'] (quiet! { ['b' | 'f' | 'n' | 'r' | 't' | '"' | '\''] } / expected!("<escape character>"))159 pub rule string() -> String160 = ['"'] str:$(string_char(<"\"">)*) ['"'] {? unescape::unescape(str).ok_or("<escaped string>")}161 / ['\''] str:$(string_char(<"\'">)*) ['\''] {? unescape::unescape(str).ok_or("<escaped string>")}162 / quiet!{ "@'" str:$(("''" / (!['\''][_]))*) "'" {str.replace("''", "'")}163 / "@\"" str:$(("\"\"" / (!['"'][_]))*) "\"" {str.replace("\"\"", "\"")}164 / string_block() } / expected!("<string>")165166 pub rule field_name(s: &ParserSettings) -> expr::FieldName167 = name:id() {expr::FieldName::Fixed(name)}168 / name:string() {expr::FieldName::Fixed(name.into())}169 / "[" _ expr:expr(s) _ "]" {expr::FieldName::Dyn(expr)}170 pub rule visibility() -> expr::Visibility171 = ":::" {expr::Visibility::Unhide}172 / "::" {expr::Visibility::Hidden}173 / ":" {expr::Visibility::Normal}174 pub rule field(s: &ParserSettings) -> expr::FieldMember175 = name:field_name(s) _ plus:"+"? _ visibility:visibility() _ value:expr(s) {expr::FieldMember{176 name,177 plus: plus.is_some(),178 params: None,179 visibility,180 value,181 }}182 / name:field_name(s) _ "(" _ params:params(s) _ ")" _ visibility:visibility() _ value:expr(s) {expr::FieldMember{183 name,184 plus: false,185 params: Some(params),186 visibility,187 value,188 }}189 pub rule obj_local(s: &ParserSettings) -> BindSpec190 = keyword("local") _ bind:bind(s) {bind}191 pub rule member(s: &ParserSettings) -> expr::Member192 = bind:obj_local(s) {expr::Member::BindStmt(bind)}193 / assertion:assertion(s) {expr::Member::AssertStmt(assertion)}194 / field:field(s) {expr::Member::Field(field)}195 pub rule objinside(s: &ParserSettings) -> expr::ObjBody196 = pre_locals:(b: obj_local(s) comma() {b})* "[" _ key:expr(s) _ "]" _ plus:"+"? _ ":" _ value:expr(s) post_locals:(comma() b:obj_local(s) {b})* _ forspec:forspec(s) others:(_ rest:compspec(s) {rest})? {197 let mut compspecs = vec![CompSpec::ForSpec(forspec)];198 compspecs.extend(others.unwrap_or_default());199 expr::ObjBody::ObjComp(expr::ObjComp{200 pre_locals,201 key,202 plus: plus.is_some(),203 value,204 post_locals,205 compspecs,206 })207 }208 / members:(member(s) ** comma()) comma()? {expr::ObjBody::MemberList(members)}209 pub rule ifspec(s: &ParserSettings) -> IfSpecData210 = keyword("if") _ expr:expr(s) {IfSpecData(expr)}211 pub rule forspec(s: &ParserSettings) -> ForSpecData212 = keyword("for") _ id:id() _ keyword("in") _ cond:expr(s) {ForSpecData(id, cond)}213 pub rule compspec(s: &ParserSettings) -> Vec<expr::CompSpec>214 = s:(i:ifspec(s) { expr::CompSpec::IfSpec(i) } / f:forspec(s) {expr::CompSpec::ForSpec(f)} ) ** _ {s}215 pub rule local_expr(s: &ParserSettings) -> Expr216 = keyword("local") _ binds:bind(s) ** comma() (_ ",")? _ ";" _ expr:expr(s) { Expr::LocalExpr(binds, expr) }217 pub rule string_expr(s: &ParserSettings) -> Expr218 = s:string() {Expr::Str(s.into())}219 pub rule obj_expr(s: &ParserSettings) -> Expr220 = "{" _ body:objinside(s) _ "}" {Expr::Obj(body)}221 pub rule array_expr(s: &ParserSettings) -> Expr222 = "[" _ elems:(expr(s) ** comma()) _ comma()? "]" {Expr::Arr(elems)}223 pub rule array_comp_expr(s: &ParserSettings) -> Expr224 = "[" _ expr:expr(s) _ comma()? _ forspec:forspec(s) _ others:(others: compspec(s) _ {others})? "]" {225 let mut specs = vec![CompSpec::ForSpec(forspec)];226 specs.extend(others.unwrap_or_default());227 Expr::ArrComp(expr, specs)228 }229 pub rule number_expr(s: &ParserSettings) -> Expr230 = n:number() { expr::Expr::Num(n) }231 pub rule var_expr(s: &ParserSettings) -> Expr232 = n:id() { expr::Expr::Var(n) }233 pub rule id_loc(s: &ParserSettings) -> LocExpr234 = a:position!() n:id() b:position!() { LocExpr(Rc::new(expr::Expr::Str(n)), ExprLocation(s.file_name.clone(), a as u32,b as u32)) }235 pub rule if_then_else_expr(s: &ParserSettings) -> Expr236 = cond:ifspec(s) _ keyword("then") _ cond_then:expr(s) cond_else:(_ keyword("else") _ e:expr(s) {e})? {Expr::IfElse{237 cond,238 cond_then,239 cond_else,240 }}241242 pub rule literal(s: &ParserSettings) -> Expr243 = v:(244 keyword("null") {LiteralType::Null}245 / keyword("true") {LiteralType::True}246 / keyword("false") {LiteralType::False}247 / keyword("self") {LiteralType::This}248 / keyword("$") {LiteralType::Dollar}249 / keyword("super") {LiteralType::Super}250 ) {Expr::Literal(v)}251252 pub rule expr_basic(s: &ParserSettings) -> Expr253 = literal(s)254255 / string_expr(s) / number_expr(s)256 / array_expr(s)257 / obj_expr(s)258 / array_expr(s)259 / array_comp_expr(s)260261 / keyword("importstr") _ path:string() {Expr::ImportStr(path.into())}262 / keyword("importbin") _ path:string() {Expr::ImportBin(path.into())}263 / keyword("import") _ path:string() {Expr::Import(path.into())}264265 / var_expr(s)266 / local_expr(s)267 / if_then_else_expr(s)268269 / keyword("function") _ "(" _ params:params(s) _ ")" _ expr:expr(s) {Expr::Function(params, expr)}270 / assertion:assertion(s) _ ";" _ expr:expr(s) { Expr::AssertExpr(assertion, expr) }271272 / keyword("error") _ expr:expr(s) { Expr::ErrorStmt(expr) }273274 rule slice_part(s: &ParserSettings) -> Option<LocExpr>275 = _ e:(e:expr(s) _{e})? {e}276 pub rule slice_desc(s: &ParserSettings) -> SliceDesc277 = start:slice_part(s) ":" pair:(end:slice_part(s) step:(":" e:slice_part(s){e})? {(end, step.flatten())})? {278 let (end, step) = if let Some((end, step)) = pair {279 (end, step)280 }else{281 (None, None)282 };283284 SliceDesc { start, end, step }285 }286287 rule binop(x: rule<()>) -> ()288 = quiet!{ x() } / expected!("<binary op>")289 rule unaryop(x: rule<()>) -> ()290 = quiet!{ x() } / expected!("<unary op>")291292293 use BinaryOpType::*;294 use UnaryOpType::*;295 rule expr(s: &ParserSettings) -> LocExpr296 = precedence! {297 start:position!() v:@ end:position!() { LocExpr(Rc::new(v), ExprLocation(s.file_name.clone(), start as u32, end as u32)) }298 --299 a:(@) _ binop(<"||">) _ b:@ {expr_bin!(a Or b)}300 --301 a:(@) _ binop(<"&&">) _ b:@ {expr_bin!(a And b)}302 --303 a:(@) _ binop(<"|">) _ b:@ {expr_bin!(a BitOr b)}304 --305 a:@ _ binop(<"^">) _ b:(@) {expr_bin!(a BitXor b)}306 --307 a:(@) _ binop(<"&">) _ b:@ {expr_bin!(a BitAnd b)}308 --309 a:(@) _ binop(<"==">) _ b:@ {expr_bin!(a Eq b)}310 a:(@) _ binop(<"!=">) _ b:@ {expr_bin!(a Neq b)}311 --312 a:(@) _ binop(<"<">) _ b:@ {expr_bin!(a Lt b)}313 a:(@) _ binop(<">">) _ b:@ {expr_bin!(a Gt b)}314 a:(@) _ binop(<"<=">) _ b:@ {expr_bin!(a Lte b)}315 a:(@) _ binop(<">=">) _ b:@ {expr_bin!(a Gte b)}316 a:(@) _ binop(<keyword("in")>) _ b:@ {expr_bin!(a In b)}317 --318 a:(@) _ binop(<"<<">) _ b:@ {expr_bin!(a Lhs b)}319 a:(@) _ binop(<">>">) _ b:@ {expr_bin!(a Rhs b)}320 --321 a:(@) _ binop(<"+">) _ b:@ {expr_bin!(a Add b)}322 a:(@) _ binop(<"-">) _ b:@ {expr_bin!(a Sub b)}323 --324 a:(@) _ binop(<"*">) _ b:@ {expr_bin!(a Mul b)}325 a:(@) _ binop(<"/">) _ b:@ {expr_bin!(a Div b)}326 a:(@) _ binop(<"%">) _ b:@ {expr_bin!(a Mod b)}327 --328 unaryop(<"-">) _ b:@ {expr_un!(Minus b)}329 unaryop(<"!">) _ b:@ {expr_un!(Not b)}330 unaryop(<"~">) _ b:@ {expr_un!(BitNot b)}331 --332 a:(@) _ "[" _ e:slice_desc(s) _ "]" {Expr::Slice(a, e)}333 a:(@) _ "." _ a:position!() e:id_loc(s) b:position!() {Expr::Index(a, e)}334 a:(@) _ "[" _ e:expr(s) _ "]" {Expr::Index(a, e)}335 a:(@) _ "(" _ args:args(s) _ ")" ts:(_ keyword("tailstrict"))? {Expr::Apply(a, args, ts.is_some())}336 a:(@) _ "{" _ body:objinside(s) _ "}" {Expr::ObjExtend(a, body)}337 --338 e:expr_basic(s) {e}339 "(" _ e:expr(s) _ ")" {Expr::Parened(e)}340 }341342 pub rule jsonnet(s: &ParserSettings) -> LocExpr = _ e:expr(s) _ {e}343 }344}345346pub type ParseError = peg::error::ParseError<peg::str::LineCol>;347pub fn parse(str: &str, settings: &ParserSettings) -> Result<LocExpr, ParseError> {348 jsonnet_parser::jsonnet(str, settings)349}350351pub fn string_to_expr(str: IStr, settings: &ParserSettings) -> LocExpr {352 let len = str.len();353 LocExpr(354 Rc::new(Expr::Str(str)),355 ExprLocation(settings.file_name.clone(), 0, len as u32),356 )357}358359#[cfg(test)]360pub mod tests {361 use std::borrow::Cow;362363 use BinaryOpType::*;364365 use super::{expr::*, parse};366 use crate::{source::Source, ParserSettings};367368 macro_rules! parse {369 ($s:expr) => {370 parse(371 $s,372 &ParserSettings {373 file_name: Source::new_virtual(Cow::Borrowed("<test>")),374 },375 )376 .unwrap()377 };378 }379380 macro_rules! el {381 ($expr:expr, $from:expr, $to:expr$(,)?) => {382 LocExpr(383 std::rc::Rc::new($expr),384 ExprLocation(Source::new_virtual(Cow::Borrowed("<test>")), $from, $to),385 )386 };387 }388389 #[test]390 fn multiline_string() {391 assert_eq!(392 parse!("|||\n Hello world!\n a\n|||"),393 el!(Expr::Str("Hello world!\n a\n".into()), 0, 31),394 );395 assert_eq!(396 parse!("|||\n Hello world!\n a\n|||"),397 el!(Expr::Str("Hello world!\n a\n".into()), 0, 27),398 );399 assert_eq!(400 parse!("|||\n\t\tHello world!\n\t\t\ta\n|||"),401 el!(Expr::Str("Hello world!\n\ta\n".into()), 0, 27),402 );403 assert_eq!(404 parse!("|||\n Hello world!\n a\n |||"),405 el!(Expr::Str("Hello world!\n a\n".into()), 0, 30),406 );407 }408409 #[test]410 fn slice() {411 parse!("a[1:]");412 parse!("a[1::]");413 parse!("a[:1:]");414 parse!("a[::1]");415 parse!("str[:len - 1]");416 }417418 #[test]419 fn string_escaping() {420 assert_eq!(421 parse!(r#""Hello, \"world\"!""#),422 el!(Expr::Str(r#"Hello, "world"!"#.into()), 0, 19),423 );424 assert_eq!(425 parse!(r#"'Hello \'world\'!'"#),426 el!(Expr::Str("Hello 'world'!".into()), 0, 18),427 );428 assert_eq!(parse!(r#"'\\\\'"#), el!(Expr::Str("\\\\".into()), 0, 6));429 }430431 #[test]432 fn string_unescaping() {433 assert_eq!(434 parse!(r#""Hello\nWorld""#),435 el!(Expr::Str("Hello\nWorld".into()), 0, 14),436 );437 }438439 #[test]440 fn string_verbantim() {441 assert_eq!(442 parse!(r#"@"Hello\n""World""""#),443 el!(Expr::Str("Hello\\n\"World\"".into()), 0, 19),444 );445 }446447 #[test]448 fn imports() {449 assert_eq!(450 parse!("import \"hello\""),451 el!(Expr::Import("hello".into()), 0, 14),452 );453 assert_eq!(454 parse!("importstr \"garnish.txt\""),455 el!(Expr::ImportStr("garnish.txt".into()), 0, 23)456 );457 assert_eq!(458 parse!("importbin \"garnish.bin\""),459 el!(Expr::ImportBin("garnish.bin".into()), 0, 23)460 );461 }462463 #[test]464 fn empty_object() {465 assert_eq!(466 parse!("{}"),467 el!(Expr::Obj(ObjBody::MemberList(vec![])), 0, 2)468 );469 }470471 #[test]472 fn basic_math() {473 assert_eq!(474 parse!("2+2*2"),475 el!(476 Expr::BinaryOp(477 el!(Expr::Num(2.0), 0, 1),478 Add,479 el!(480 Expr::BinaryOp(el!(Expr::Num(2.0), 2, 3), Mul, el!(Expr::Num(2.0), 4, 5)),481 2,482 5483 )484 ),485 0,486 5487 )488 );489 }490491 #[test]492 fn basic_math_with_indents() {493 assert_eq!(494 parse!("2 + 2 * 2 "),495 el!(496 Expr::BinaryOp(497 el!(Expr::Num(2.0), 0, 1),498 Add,499 el!(500 Expr::BinaryOp(el!(Expr::Num(2.0), 7, 8), Mul, el!(Expr::Num(2.0), 13, 14),),501 7,502 14503 ),504 ),505 0,506 14507 )508 );509 }510511 #[test]512 fn basic_math_parened() {513 assert_eq!(514 parse!("2+(2+2*2)"),515 el!(516 Expr::BinaryOp(517 el!(Expr::Num(2.0), 0, 1),518 Add,519 el!(520 Expr::Parened(el!(521 Expr::BinaryOp(522 el!(Expr::Num(2.0), 3, 4),523 Add,524 el!(525 Expr::BinaryOp(526 el!(Expr::Num(2.0), 5, 6),527 Mul,528 el!(Expr::Num(2.0), 7, 8),529 ),530 5,531 8532 ),533 ),534 3,535 8536 )),537 2,538 9539 ),540 ),541 0,542 9543 )544 );545 }546547 548 #[test]549 fn comments() {550 assert_eq!(551 parse!("2//comment\n+//comment\n3/*test*/*/*test*/4"),552 el!(553 Expr::BinaryOp(554 el!(Expr::Num(2.0), 0, 1),555 Add,556 el!(557 Expr::BinaryOp(558 el!(Expr::Num(3.0), 22, 23),559 Mul,560 el!(Expr::Num(4.0), 40, 41)561 ),562 22,563 41564 )565 ),566 0,567 41568 )569 );570 }571572 573 #[test]574 fn comment_escaping() {575 assert_eq!(576 parse!("2/*\\*/+*/ - 22"),577 el!(578 Expr::BinaryOp(el!(Expr::Num(2.0), 0, 1), Sub, el!(Expr::Num(22.0), 12, 14)),579 0,580 14581 )582 );583 }584585 #[test]586 fn suffix() {587 588 589 590 591 }592593 #[test]594 fn array_comp() {595 use Expr::*;596 597598599600 assert_eq!(601 parse!("[std.deepJoin(x) for x in arr]"),602 el!(603 ArrComp(604 el!(605 Apply(606 el!(607 Index(608 el!(Var("std".into()), 1, 4),609 el!(Str("deepJoin".into()), 5, 13)610 ),611 1,612 13613 ),614 ArgsDesc::new(vec![el!(Var("x".into()), 14, 15)], vec![]),615 false,616 ),617 1,618 16619 ),620 vec![CompSpec::ForSpec(ForSpecData(621 "x".into(),622 el!(Var("arr".into()), 26, 29)623 ))]624 ),625 0,626 30627 ),628 )629 }630631 #[test]632 fn reserved() {633 use Expr::*;634 assert_eq!(parse!("null"), el!(Literal(LiteralType::Null), 0, 4));635 assert_eq!(parse!("nulla"), el!(Var("nulla".into()), 0, 5));636 }637638 #[test]639 fn multiple_args_buf() {640 parse!("a(b, null_fields)");641 }642643 #[test]644 fn infix_precedence() {645 use Expr::*;646 assert_eq!(647 parse!("!a && !b"),648 el!(649 BinaryOp(650 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 1, 2)), 0, 2),651 And,652 el!(UnaryOp(UnaryOpType::Not, el!(Var("b".into()), 7, 8)), 6, 8)653 ),654 0,655 8656 )657 );658 }659660 #[test]661 fn infix_precedence_division() {662 use Expr::*;663 assert_eq!(664 parse!("!a / !b"),665 el!(666 BinaryOp(667 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 1, 2)), 0, 2),668 Div,669 el!(UnaryOp(UnaryOpType::Not, el!(Var("b".into()), 6, 7)), 5, 7)670 ),671 0,672 7673 )674 );675 }676677 #[test]678 fn double_negation() {679 use Expr::*;680 assert_eq!(681 parse!("!!a"),682 el!(683 UnaryOp(684 UnaryOpType::Not,685 el!(UnaryOp(UnaryOpType::Not, el!(Var("a".into()), 2, 3)), 1, 3)686 ),687 0,688 3689 )690 )691 }692693 #[test]694 fn array_test_error() {695 parse!("[a for a in b if c for e in f]");696 697 }698699 #[test]700 fn missing_newline_between_comment_and_eof() {701 parse!(702 "{a:1}703704 //+213"705 );706 }707708 #[test]709 fn default_param_before_nondefault() {710 parse!("local x(foo = 'foo', bar) = null; null");711 }712713 #[test]714 fn can_parse_stdlib() {715 parse!(jrsonnet_stdlib::STDLIB_STR);716 }717718 #[test]719 fn add_location_info_to_all_sub_expressions() {720 use Expr::*;721722 let file_name = Source::new_virtual(Cow::Borrowed("<test>"));723 let expr = parse(724 "{} { local x = 1, x: x } + {}",725 &ParserSettings { file_name },726 )727 .unwrap();728 assert_eq!(729 expr,730 el!(731 BinaryOp(732 el!(733 ObjExtend(734 el!(Obj(ObjBody::MemberList(vec![])), 0, 2),735 ObjBody::MemberList(vec![736 Member::BindStmt(BindSpec::Field {737 into: Destruct::Full("x".into()),738 value: el!(Num(1.0), 15, 16)739 }),740 Member::Field(FieldMember {741 name: FieldName::Fixed("x".into()),742 plus: false,743 params: None,744 visibility: Visibility::Normal,745 value: el!(Var("x".into()), 21, 22),746 })747 ])748 ),749 0,750 24751 ),752 BinaryOpType::Add,753 el!(Obj(ObjBody::MemberList(vec![])), 27, 29),754 ),755 0,756 29757 ),758 );759 }760}