1use std::{2 cell::{Ref, RefCell, RefMut},3 collections::HashMap,4 rc::Rc,5};67use jrsonnet_evaluator::{8 error::{ErrorKind::*, Result},9 function::{CallLocation, FuncVal, TlaArg},10 tb,11 trace::PathResolver,12 ContextBuilder, IStr, ObjValue, ObjValueBuilder, State, Thunk, Val,13};14use jrsonnet_gcmodule::Trace;15use jrsonnet_parser::Source;1617mod expr;18mod types;19pub use types::*;20mod arrays;21pub use arrays::*;22mod math;23pub use math::*;24mod operator;25pub use operator::*;26mod sort;27pub use sort::*;28mod hash;29pub use hash::*;30mod encoding;31pub use encoding::*;32mod objects;33pub use objects::*;34mod manifest;35pub use manifest::*;36mod parse;37pub use parse::*;38mod strings;39pub use strings::*;40mod misc;41pub use misc::*;42mod sets;43pub use sets::*;44mod compat;45pub use compat::*;4647pub fn stdlib_uncached(settings: Rc<RefCell<Settings>>) -> ObjValue {48 let mut builder = ObjValueBuilder::new();4950 let expr = expr::stdlib_expr();51 let eval = jrsonnet_evaluator::evaluate(ContextBuilder::dangerous_empty_state().build(), &expr)52 .expect("stdlib.jsonnet should have no errors")53 .as_obj()54 .expect("stdlib.jsonnet should evaluate to object");5556 builder.with_super(eval);5758 for (name, builtin) in [59 60 ("type", builtin_type::INST),61 ("isString", builtin_is_string::INST),62 ("isNumber", builtin_is_number::INST),63 ("isBoolean", builtin_is_boolean::INST),64 ("isObject", builtin_is_object::INST),65 ("isArray", builtin_is_array::INST),66 ("isFunction", builtin_is_function::INST),67 68 ("makeArray", builtin_make_array::INST),69 ("repeat", builtin_repeat::INST),70 ("slice", builtin_slice::INST),71 ("map", builtin_map::INST),72 ("flatMap", builtin_flatmap::INST),73 ("filter", builtin_filter::INST),74 ("foldl", builtin_foldl::INST),75 ("foldr", builtin_foldr::INST),76 ("range", builtin_range::INST),77 ("join", builtin_join::INST),78 ("reverse", builtin_reverse::INST),79 ("any", builtin_any::INST),80 ("all", builtin_all::INST),81 ("member", builtin_member::INST),82 ("contains", builtin_contains::INST),83 ("count", builtin_count::INST),84 ("avg", builtin_avg::INST),85 ("removeAt", builtin_remove_at::INST),86 ("remove", builtin_remove::INST),87 88 ("abs", builtin_abs::INST),89 ("sign", builtin_sign::INST),90 ("max", builtin_max::INST),91 ("min", builtin_min::INST),92 ("sum", builtin_sum::INST),93 ("modulo", builtin_modulo::INST),94 ("floor", builtin_floor::INST),95 ("ceil", builtin_ceil::INST),96 ("log", builtin_log::INST),97 ("pow", builtin_pow::INST),98 ("sqrt", builtin_sqrt::INST),99 ("sin", builtin_sin::INST),100 ("cos", builtin_cos::INST),101 ("tan", builtin_tan::INST),102 ("asin", builtin_asin::INST),103 ("acos", builtin_acos::INST),104 ("atan", builtin_atan::INST),105 ("exp", builtin_exp::INST),106 ("mantissa", builtin_mantissa::INST),107 ("exponent", builtin_exponent::INST),108 ("round", builtin_round::INST),109 ("isEven", builtin_is_even::INST),110 ("isOdd", builtin_is_odd::INST),111 ("isInteger", builtin_is_integer::INST),112 ("isDecimal", builtin_is_decimal::INST),113 114 ("mod", builtin_mod::INST),115 ("primitiveEquals", builtin_primitive_equals::INST),116 ("equals", builtin_equals::INST),117 ("xor", builtin_xor::INST),118 ("xnor", builtin_xnor::INST),119 ("format", builtin_format::INST),120 121 ("sort", builtin_sort::INST),122 ("uniq", builtin_uniq::INST),123 ("set", builtin_set::INST),124 ("minArray", builtin_min_array::INST),125 ("maxArray", builtin_max_array::INST),126 127 ("md5", builtin_md5::INST),128 ("sha1", builtin_sha1::INST),129 ("sha256", builtin_sha256::INST),130 ("sha512", builtin_sha512::INST),131 ("sha3", builtin_sha3::INST),132 133 ("encodeUTF8", builtin_encode_utf8::INST),134 ("decodeUTF8", builtin_decode_utf8::INST),135 ("base64", builtin_base64::INST),136 ("base64Decode", builtin_base64_decode::INST),137 ("base64DecodeBytes", builtin_base64_decode_bytes::INST),138 139 ("objectFieldsEx", builtin_object_fields_ex::INST),140 ("objectValues", builtin_object_values::INST),141 ("objectValuesAll", builtin_object_values_all::INST),142 ("objectKeysValues", builtin_object_keys_values::INST),143 ("objectKeysValuesAll", builtin_object_keys_values_all::INST),144 ("objectHasEx", builtin_object_has_ex::INST),145 ("objectRemoveKey", builtin_object_remove_key::INST),146 147 ("escapeStringJson", builtin_escape_string_json::INST),148 ("manifestJsonEx", builtin_manifest_json_ex::INST),149 ("manifestYamlDoc", builtin_manifest_yaml_doc::INST),150 ("manifestTomlEx", builtin_manifest_toml_ex::INST),151 152 ("parseJson", builtin_parse_json::INST),153 ("parseYaml", builtin_parse_yaml::INST),154 155 ("codepoint", builtin_codepoint::INST),156 ("substr", builtin_substr::INST),157 ("char", builtin_char::INST),158 ("strReplace", builtin_str_replace::INST),159 ("isEmpty", builtin_is_empty::INST),160 ("equalsIgnoreCase", builtin_equals_ignore_case::INST),161 ("splitLimit", builtin_splitlimit::INST),162 ("asciiUpper", builtin_ascii_upper::INST),163 ("asciiLower", builtin_ascii_lower::INST),164 ("findSubstr", builtin_find_substr::INST),165 ("parseInt", builtin_parse_int::INST),166 #[cfg(feature = "exp-bigint")]167 ("bigint", builtin_bigint::INST),168 ("parseOctal", builtin_parse_octal::INST),169 ("parseHex", builtin_parse_hex::INST),170 171 ("length", builtin_length::INST),172 ("startsWith", builtin_starts_with::INST),173 ("endsWith", builtin_ends_with::INST),174 175 ("setMember", builtin_set_member::INST),176 ("setInter", builtin_set_inter::INST),177 ("setDiff", builtin_set_diff::INST),178 179 ("__compare", builtin___compare::INST),180 ]181 .iter()182 .cloned()183 {184 builder.method(name, builtin);185 }186187 builder.method(188 "extVar",189 builtin_ext_var {190 settings: settings.clone(),191 },192 );193 builder.method(194 "native",195 builtin_native {196 settings: settings.clone(),197 },198 );199 builder.method("trace", builtin_trace { settings });200201 builder.method("id", FuncVal::Id);202203 builder.build()204}205206pub trait TracePrinter {207 fn print_trace(&self, loc: CallLocation, value: IStr);208}209210pub struct StdTracePrinter {211 resolver: PathResolver,212}213impl StdTracePrinter {214 pub fn new(resolver: PathResolver) -> Self {215 Self { resolver }216 }217}218impl TracePrinter for StdTracePrinter {219 fn print_trace(&self, loc: CallLocation, value: IStr) {220 eprint!("TRACE:");221 if let Some(loc) = loc.0 {222 let locs = loc.0.map_source_locations(&[loc.1]);223 eprint!(224 " {}:{}",225 match loc.0.source_path().path() {226 Some(p) => self.resolver.resolve(p),227 None => loc.0.source_path().to_string(),228 },229 locs[0].line230 );231 }232 eprintln!(" {value}");233 }234}235236pub struct Settings {237 238 pub ext_vars: HashMap<IStr, TlaArg>,239 240 pub ext_natives: HashMap<IStr, FuncVal>,241 242 pub trace_printer: Box<dyn TracePrinter>,243 244 pub path_resolver: PathResolver,245}246247fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {248 let source_name = format!("<extvar:{name}>");249 Source::new_virtual(source_name.into(), code.into())250}251252#[derive(Trace, Clone)]253pub struct ContextInitializer {254 255 #[cfg(not(feature = "legacy-this-file"))]256 context: jrsonnet_evaluator::Context,257 258 #[cfg(not(feature = "legacy-this-file"))]259 stdlib_thunk: Thunk<Val>,260 261 #[cfg(feature = "legacy-this-file")]262 stdlib_obj: ObjValue,263 settings: Rc<RefCell<Settings>>,264}265impl ContextInitializer {266 pub fn new(_s: State, resolver: PathResolver) -> Self {267 let settings = Settings {268 ext_vars: Default::default(),269 ext_natives: Default::default(),270 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),271 path_resolver: resolver,272 };273 let settings = Rc::new(RefCell::new(settings));274 let stdlib_obj = stdlib_uncached(settings.clone());275 #[cfg(not(feature = "legacy-this-file"))]276 let stdlib_thunk = Thunk::evaluated(Val::Obj(stdlib_obj));277 Self {278 #[cfg(not(feature = "legacy-this-file"))]279 context: {280 let mut context = ContextBuilder::with_capacity(_s, 1);281 context.bind("std", stdlib_thunk.clone());282 context.build()283 },284 #[cfg(not(feature = "legacy-this-file"))]285 stdlib_thunk,286 #[cfg(feature = "legacy-this-file")]287 stdlib_obj,288 settings,289 }290 }291 pub fn settings(&self) -> Ref<Settings> {292 self.settings.borrow()293 }294 pub fn settings_mut(&self) -> RefMut<Settings> {295 self.settings.borrow_mut()296 }297 pub fn add_ext_var(&self, name: IStr, value: Val) {298 self.settings_mut()299 .ext_vars300 .insert(name, TlaArg::Val(value));301 }302 pub fn add_ext_str(&self, name: IStr, value: IStr) {303 self.settings_mut()304 .ext_vars305 .insert(name, TlaArg::String(value));306 }307 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {308 let code = code.into();309 let source = extvar_source(name, code.clone());310 let parsed = jrsonnet_parser::parse(311 &code,312 &jrsonnet_parser::ParserSettings {313 source: source.clone(),314 },315 )316 .map_err(|e| ImportSyntaxError {317 path: source,318 error: Box::new(e),319 })?;320 321 self.settings_mut()322 .ext_vars323 .insert(name.into(), TlaArg::Code(parsed));324 Ok(())325 }326 pub fn add_native(&self, name: impl Into<IStr>, cb: impl Into<FuncVal>) {327 self.settings_mut()328 .ext_natives329 .insert(name.into(), cb.into());330 }331}332impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {333 fn reserve_vars(&self) -> usize {334 1335 }336 #[cfg(not(feature = "legacy-this-file"))]337 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {338 self.context.clone()339 }340 #[cfg(not(feature = "legacy-this-file"))]341 fn populate(&self, _for_file: Source, builder: &mut ContextBuilder) {342 builder.bind("std", self.stdlib_thunk.clone());343 }344 #[cfg(feature = "legacy-this-file")]345 fn populate(&self, source: Source, builder: &mut ContextBuilder) {346 use jrsonnet_evaluator::val::StrValue;347348 let mut std = ObjValueBuilder::new();349 std.with_super(self.stdlib_obj.clone());350 std.field("thisFile".into())351 .hide()352 .value(Val::string(match source.source_path().path() {353 Some(p) => self.settings().path_resolver.resolve(p).into(),354 None => source.source_path().to_string().into(),355 }))356 .expect("this object builder is empty");357 let stdlib_with_this_file = std.build();358359 builder.bind(360 "std".into(),361 Thunk::evaluated(Val::Obj(stdlib_with_this_file)),362 );363 }364 fn as_any(&self) -> &dyn std::any::Any {365 self366 }367}368369pub trait StateExt {370 371 fn with_stdlib(&self);372}373374impl StateExt for State {375 fn with_stdlib(&self) {376 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());377 self.settings_mut().context_initializer = tb!(initializer)378 }379}