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::*;46#[cfg(feature = "exp-regex")]47mod regex;48#[cfg(feature = "exp-regex")]49pub use crate::regex::*;5051#[allow(clippy::too_many_lines)]52pub fn stdlib_uncached(settings: Rc<RefCell<Settings>>) -> ObjValue {53 let mut builder = ObjValueBuilder::new();5455 let expr = expr::stdlib_expr();56 let eval = jrsonnet_evaluator::evaluate(ContextBuilder::dangerous_empty_state().build(), &expr)57 .expect("stdlib.jsonnet should have no errors")58 .as_obj()59 .expect("stdlib.jsonnet should evaluate to object");6061 builder.with_super(eval);6263 64 for (name, builtin) in [65 66 ("type", builtin_type::INST),67 ("isString", builtin_is_string::INST),68 ("isNumber", builtin_is_number::INST),69 ("isBoolean", builtin_is_boolean::INST),70 ("isObject", builtin_is_object::INST),71 ("isArray", builtin_is_array::INST),72 ("isFunction", builtin_is_function::INST),73 74 ("makeArray", builtin_make_array::INST),75 ("repeat", builtin_repeat::INST),76 ("slice", builtin_slice::INST),77 ("map", builtin_map::INST),78 ("flatMap", builtin_flatmap::INST),79 ("filter", builtin_filter::INST),80 ("foldl", builtin_foldl::INST),81 ("foldr", builtin_foldr::INST),82 ("range", builtin_range::INST),83 ("join", builtin_join::INST),84 ("reverse", builtin_reverse::INST),85 ("any", builtin_any::INST),86 ("all", builtin_all::INST),87 ("member", builtin_member::INST),88 ("contains", builtin_contains::INST),89 ("count", builtin_count::INST),90 ("avg", builtin_avg::INST),91 ("removeAt", builtin_remove_at::INST),92 ("remove", builtin_remove::INST),93 ("flattenArrays", builtin_flatten_arrays::INST),94 ("flattenDeepArray", builtin_flatten_deep_array::INST),95 ("filterMap", builtin_filter_map::INST),96 97 ("abs", builtin_abs::INST),98 ("sign", builtin_sign::INST),99 ("max", builtin_max::INST),100 ("min", builtin_min::INST),101 ("sum", builtin_sum::INST),102 ("modulo", builtin_modulo::INST),103 ("floor", builtin_floor::INST),104 ("ceil", builtin_ceil::INST),105 ("log", builtin_log::INST),106 ("pow", builtin_pow::INST),107 ("sqrt", builtin_sqrt::INST),108 ("sin", builtin_sin::INST),109 ("cos", builtin_cos::INST),110 ("tan", builtin_tan::INST),111 ("asin", builtin_asin::INST),112 ("acos", builtin_acos::INST),113 ("atan", builtin_atan::INST),114 ("atan2", builtin_atan2::INST),115 ("exp", builtin_exp::INST),116 ("mantissa", builtin_mantissa::INST),117 ("exponent", builtin_exponent::INST),118 ("round", builtin_round::INST),119 ("isEven", builtin_is_even::INST),120 ("isOdd", builtin_is_odd::INST),121 ("isInteger", builtin_is_integer::INST),122 ("isDecimal", builtin_is_decimal::INST),123 124 ("mod", builtin_mod::INST),125 ("primitiveEquals", builtin_primitive_equals::INST),126 ("equals", builtin_equals::INST),127 ("xor", builtin_xor::INST),128 ("xnor", builtin_xnor::INST),129 ("format", builtin_format::INST),130 131 ("sort", builtin_sort::INST),132 ("uniq", builtin_uniq::INST),133 ("set", builtin_set::INST),134 ("minArray", builtin_min_array::INST),135 ("maxArray", builtin_max_array::INST),136 137 ("md5", builtin_md5::INST),138 ("sha1", builtin_sha1::INST),139 ("sha256", builtin_sha256::INST),140 ("sha512", builtin_sha512::INST),141 ("sha3", builtin_sha3::INST),142 143 ("encodeUTF8", builtin_encode_utf8::INST),144 ("decodeUTF8", builtin_decode_utf8::INST),145 ("base64", builtin_base64::INST),146 ("base64Decode", builtin_base64_decode::INST),147 ("base64DecodeBytes", builtin_base64_decode_bytes::INST),148 149 ("objectFieldsEx", builtin_object_fields_ex::INST),150 ("objectFields", builtin_object_fields::INST),151 ("objectFieldsAll", builtin_object_fields_all::INST),152 ("objectValues", builtin_object_values::INST),153 ("objectValuesAll", builtin_object_values_all::INST),154 ("objectKeysValues", builtin_object_keys_values::INST),155 ("objectKeysValuesAll", builtin_object_keys_values_all::INST),156 ("objectHasEx", builtin_object_has_ex::INST),157 ("objectHas", builtin_object_has::INST),158 ("objectHasAll", builtin_object_has_all::INST),159 ("objectRemoveKey", builtin_object_remove_key::INST),160 161 ("escapeStringJson", builtin_escape_string_json::INST),162 ("manifestJsonEx", builtin_manifest_json_ex::INST),163 ("manifestYamlDoc", builtin_manifest_yaml_doc::INST),164 ("manifestTomlEx", builtin_manifest_toml_ex::INST),165 ("toString", builtin_to_string::INST),166 167 ("parseJson", builtin_parse_json::INST),168 ("parseYaml", builtin_parse_yaml::INST),169 170 ("codepoint", builtin_codepoint::INST),171 ("substr", builtin_substr::INST),172 ("char", builtin_char::INST),173 ("strReplace", builtin_str_replace::INST),174 ("isEmpty", builtin_is_empty::INST),175 ("equalsIgnoreCase", builtin_equals_ignore_case::INST),176 ("splitLimit", builtin_splitlimit::INST),177 ("asciiUpper", builtin_ascii_upper::INST),178 ("asciiLower", builtin_ascii_lower::INST),179 ("findSubstr", builtin_find_substr::INST),180 ("parseInt", builtin_parse_int::INST),181 #[cfg(feature = "exp-bigint")]182 ("bigint", builtin_bigint::INST),183 ("parseOctal", builtin_parse_octal::INST),184 ("parseHex", builtin_parse_hex::INST),185 ("stringChars", builtin_string_chars::INST),186 187 ("length", builtin_length::INST),188 ("startsWith", builtin_starts_with::INST),189 ("endsWith", builtin_ends_with::INST),190 191 ("setMember", builtin_set_member::INST),192 ("setInter", builtin_set_inter::INST),193 ("setDiff", builtin_set_diff::INST),194 ("setUnion", builtin_set_union::INST),195 196 #[cfg(feature = "exp-regex")]197 ("regexQuoteMeta", builtin_regex_quote_meta::INST),198 199 ("__compare", builtin___compare::INST),200 ]201 .iter()202 .copied()203 {204 builder.method(name, builtin);205 }206207 builder.method(208 "extVar",209 builtin_ext_var {210 settings: settings.clone(),211 },212 );213 builder.method(214 "native",215 builtin_native {216 settings: settings.clone(),217 },218 );219 builder.method("trace", builtin_trace { settings });220 builder.method("id", FuncVal::Id);221222 #[cfg(feature = "exp-regex")]223 {224 225 let regex_cache = RegexCache::default();226 builder.method(227 "regexFullMatch",228 builtin_regex_full_match {229 cache: regex_cache.clone(),230 },231 );232 builder.method(233 "regexPartialMatch",234 builtin_regex_partial_match {235 cache: regex_cache.clone(),236 },237 );238 builder.method(239 "regexReplace",240 builtin_regex_replace {241 cache: regex_cache.clone(),242 },243 );244 builder.method(245 "regexGlobalReplace",246 builtin_regex_global_replace {247 cache: regex_cache.clone(),248 },249 );250 };251252 builder.build()253}254255pub trait TracePrinter {256 fn print_trace(&self, loc: CallLocation, value: IStr);257}258259pub struct StdTracePrinter {260 resolver: PathResolver,261}262impl StdTracePrinter {263 pub fn new(resolver: PathResolver) -> Self {264 Self { resolver }265 }266}267impl TracePrinter for StdTracePrinter {268 fn print_trace(&self, loc: CallLocation, value: IStr) {269 eprint!("TRACE:");270 if let Some(loc) = loc.0 {271 let locs = loc.0.map_source_locations(&[loc.1]);272 eprint!(273 " {}:{}",274 loc.0.source_path().path().map_or_else(275 || loc.0.source_path().to_string(),276 |p| self.resolver.resolve(p)277 ),278 locs[0].line279 );280 }281 eprintln!(" {value}");282 }283}284285pub struct Settings {286 287 pub ext_vars: HashMap<IStr, TlaArg>,288 289 pub ext_natives: HashMap<IStr, FuncVal>,290 291 pub trace_printer: Box<dyn TracePrinter>,292 293 pub path_resolver: PathResolver,294}295296fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {297 let source_name = format!("<extvar:{name}>");298 Source::new_virtual(source_name.into(), code.into())299}300301#[derive(Trace, Clone)]302pub struct ContextInitializer {303 304 #[cfg(not(feature = "legacy-this-file"))]305 context: jrsonnet_evaluator::Context,306 307 #[cfg(not(feature = "legacy-this-file"))]308 stdlib_thunk: Thunk<Val>,309 310 #[cfg(feature = "legacy-this-file")]311 stdlib_obj: ObjValue,312 settings: Rc<RefCell<Settings>>,313}314impl ContextInitializer {315 pub fn new(_s: State, resolver: PathResolver) -> Self {316 let settings = Settings {317 ext_vars: Default::default(),318 ext_natives: Default::default(),319 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),320 path_resolver: resolver,321 };322 let settings = Rc::new(RefCell::new(settings));323 let stdlib_obj = stdlib_uncached(settings.clone());324 #[cfg(not(feature = "legacy-this-file"))]325 let stdlib_thunk = Thunk::evaluated(Val::Obj(stdlib_obj));326 Self {327 #[cfg(not(feature = "legacy-this-file"))]328 context: {329 let mut context = ContextBuilder::with_capacity(_s, 1);330 context.bind("std", stdlib_thunk.clone());331 context.build()332 },333 #[cfg(not(feature = "legacy-this-file"))]334 stdlib_thunk,335 #[cfg(feature = "legacy-this-file")]336 stdlib_obj,337 settings,338 }339 }340 pub fn settings(&self) -> Ref<Settings> {341 self.settings.borrow()342 }343 pub fn settings_mut(&self) -> RefMut<Settings> {344 self.settings.borrow_mut()345 }346 pub fn add_ext_var(&self, name: IStr, value: Val) {347 self.settings_mut()348 .ext_vars349 .insert(name, TlaArg::Val(value));350 }351 pub fn add_ext_str(&self, name: IStr, value: IStr) {352 self.settings_mut()353 .ext_vars354 .insert(name, TlaArg::String(value));355 }356 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {357 let code = code.into();358 let source = extvar_source(name, code.clone());359 let parsed = jrsonnet_parser::parse(360 &code,361 &jrsonnet_parser::ParserSettings {362 source: source.clone(),363 },364 )365 .map_err(|e| ImportSyntaxError {366 path: source,367 error: Box::new(e),368 })?;369 370 self.settings_mut()371 .ext_vars372 .insert(name.into(), TlaArg::Code(parsed));373 Ok(())374 }375 pub fn add_native(&self, name: impl Into<IStr>, cb: impl Into<FuncVal>) {376 self.settings_mut()377 .ext_natives378 .insert(name.into(), cb.into());379 }380}381impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {382 fn reserve_vars(&self) -> usize {383 1384 }385 #[cfg(not(feature = "legacy-this-file"))]386 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {387 self.context.clone()388 }389 #[cfg(not(feature = "legacy-this-file"))]390 fn populate(&self, _for_file: Source, builder: &mut ContextBuilder) {391 builder.bind("std", self.stdlib_thunk.clone());392 }393 #[cfg(feature = "legacy-this-file")]394 fn populate(&self, source: Source, builder: &mut ContextBuilder) {395 use jrsonnet_evaluator::val::StrValue;396397 let mut std = ObjValueBuilder::new();398 std.with_super(self.stdlib_obj.clone());399 std.field("thisFile")400 .hide()401 .value(match source.source_path().path() {402 Some(p) => self.settings().path_resolver.resolve(p),403 None => source.source_path().to_string(),404 });405 let stdlib_with_this_file = std.build();406407 builder.bind("std", Thunk::evaluated(Val::Obj(stdlib_with_this_file)));408 }409 fn as_any(&self) -> &dyn std::any::Any {410 self411 }412}413414pub trait StateExt {415 416 fn with_stdlib(&self);417}418419impl StateExt for State {420 fn with_stdlib(&self) {421 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());422 self.settings_mut().context_initializer = tb!(initializer);423 }424}