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 ("prune", builtin_prune::INST),96 ("filterMap", builtin_filter_map::INST),97 98 ("abs", builtin_abs::INST),99 ("sign", builtin_sign::INST),100 ("max", builtin_max::INST),101 ("min", builtin_min::INST),102 ("sum", builtin_sum::INST),103 ("modulo", builtin_modulo::INST),104 ("floor", builtin_floor::INST),105 ("ceil", builtin_ceil::INST),106 ("log", builtin_log::INST),107 ("pow", builtin_pow::INST),108 ("sqrt", builtin_sqrt::INST),109 ("sin", builtin_sin::INST),110 ("cos", builtin_cos::INST),111 ("tan", builtin_tan::INST),112 ("asin", builtin_asin::INST),113 ("acos", builtin_acos::INST),114 ("atan", builtin_atan::INST),115 ("atan2", builtin_atan2::INST),116 ("exp", builtin_exp::INST),117 ("mantissa", builtin_mantissa::INST),118 ("exponent", builtin_exponent::INST),119 ("round", builtin_round::INST),120 ("isEven", builtin_is_even::INST),121 ("isOdd", builtin_is_odd::INST),122 ("isInteger", builtin_is_integer::INST),123 ("isDecimal", builtin_is_decimal::INST),124 125 ("mod", builtin_mod::INST),126 ("primitiveEquals", builtin_primitive_equals::INST),127 ("equals", builtin_equals::INST),128 ("xor", builtin_xor::INST),129 ("xnor", builtin_xnor::INST),130 ("format", builtin_format::INST),131 132 ("sort", builtin_sort::INST),133 ("uniq", builtin_uniq::INST),134 ("set", builtin_set::INST),135 ("minArray", builtin_min_array::INST),136 ("maxArray", builtin_max_array::INST),137 138 ("md5", builtin_md5::INST),139 ("sha1", builtin_sha1::INST),140 ("sha256", builtin_sha256::INST),141 ("sha512", builtin_sha512::INST),142 ("sha3", builtin_sha3::INST),143 144 ("encodeUTF8", builtin_encode_utf8::INST),145 ("decodeUTF8", builtin_decode_utf8::INST),146 ("base64", builtin_base64::INST),147 ("base64Decode", builtin_base64_decode::INST),148 ("base64DecodeBytes", builtin_base64_decode_bytes::INST),149 150 ("objectFieldsEx", builtin_object_fields_ex::INST),151 ("objectFields", builtin_object_fields::INST),152 ("objectFieldsAll", builtin_object_fields_all::INST),153 ("objectValues", builtin_object_values::INST),154 ("objectValuesAll", builtin_object_values_all::INST),155 ("objectKeysValues", builtin_object_keys_values::INST),156 ("objectKeysValuesAll", builtin_object_keys_values_all::INST),157 ("objectHasEx", builtin_object_has_ex::INST),158 ("objectHas", builtin_object_has::INST),159 ("objectHasAll", builtin_object_has_all::INST),160 ("objectRemoveKey", builtin_object_remove_key::INST),161 162 ("escapeStringJson", builtin_escape_string_json::INST),163 ("manifestJsonEx", builtin_manifest_json_ex::INST),164 ("manifestYamlDoc", builtin_manifest_yaml_doc::INST),165 ("manifestTomlEx", builtin_manifest_toml_ex::INST),166 ("toString", builtin_to_string::INST),167 168 ("parseJson", builtin_parse_json::INST),169 ("parseYaml", builtin_parse_yaml::INST),170 171 ("codepoint", builtin_codepoint::INST),172 ("substr", builtin_substr::INST),173 ("char", builtin_char::INST),174 ("strReplace", builtin_str_replace::INST),175 ("isEmpty", builtin_is_empty::INST),176 ("equalsIgnoreCase", builtin_equals_ignore_case::INST),177 ("splitLimit", builtin_splitlimit::INST),178 ("asciiUpper", builtin_ascii_upper::INST),179 ("asciiLower", builtin_ascii_lower::INST),180 ("findSubstr", builtin_find_substr::INST),181 ("parseInt", builtin_parse_int::INST),182 #[cfg(feature = "exp-bigint")]183 ("bigint", builtin_bigint::INST),184 ("parseOctal", builtin_parse_octal::INST),185 ("parseHex", builtin_parse_hex::INST),186 ("stringChars", builtin_string_chars::INST),187 188 ("length", builtin_length::INST),189 ("startsWith", builtin_starts_with::INST),190 ("endsWith", builtin_ends_with::INST),191 192 ("setMember", builtin_set_member::INST),193 ("setInter", builtin_set_inter::INST),194 ("setDiff", builtin_set_diff::INST),195 ("setUnion", builtin_set_union::INST),196 197 #[cfg(feature = "exp-regex")]198 ("regexQuoteMeta", builtin_regex_quote_meta::INST),199 200 ("__compare", builtin___compare::INST),201 ]202 .iter()203 .copied()204 {205 builder.method(name, builtin);206 }207208 builder.method(209 "extVar",210 builtin_ext_var {211 settings: settings.clone(),212 },213 );214 builder.method(215 "native",216 builtin_native {217 settings: settings.clone(),218 },219 );220 builder.method("trace", builtin_trace { settings });221 builder.method("id", FuncVal::Id);222223 #[cfg(feature = "exp-regex")]224 {225 226 let regex_cache = RegexCache::default();227 builder.method(228 "regexFullMatch",229 builtin_regex_full_match {230 cache: regex_cache.clone(),231 },232 );233 builder.method(234 "regexPartialMatch",235 builtin_regex_partial_match {236 cache: regex_cache.clone(),237 },238 );239 builder.method(240 "regexReplace",241 builtin_regex_replace {242 cache: regex_cache.clone(),243 },244 );245 builder.method(246 "regexGlobalReplace",247 builtin_regex_global_replace {248 cache: regex_cache.clone(),249 },250 );251 };252253 builder.build()254}255256pub trait TracePrinter {257 fn print_trace(&self, loc: CallLocation, value: IStr);258}259260pub struct StdTracePrinter {261 resolver: PathResolver,262}263impl StdTracePrinter {264 pub fn new(resolver: PathResolver) -> Self {265 Self { resolver }266 }267}268impl TracePrinter for StdTracePrinter {269 fn print_trace(&self, loc: CallLocation, value: IStr) {270 eprint!("TRACE:");271 if let Some(loc) = loc.0 {272 let locs = loc.0.map_source_locations(&[loc.1]);273 eprint!(274 " {}:{}",275 loc.0.source_path().path().map_or_else(276 || loc.0.source_path().to_string(),277 |p| self.resolver.resolve(p)278 ),279 locs[0].line280 );281 }282 eprintln!(" {value}");283 }284}285286pub struct Settings {287 288 pub ext_vars: HashMap<IStr, TlaArg>,289 290 pub ext_natives: HashMap<IStr, FuncVal>,291 292 pub trace_printer: Box<dyn TracePrinter>,293 294 pub path_resolver: PathResolver,295}296297fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {298 let source_name = format!("<extvar:{name}>");299 Source::new_virtual(source_name.into(), code.into())300}301302#[derive(Trace, Clone)]303pub struct ContextInitializer {304 305 #[cfg(not(feature = "legacy-this-file"))]306 context: jrsonnet_evaluator::Context,307 308 #[cfg(not(feature = "legacy-this-file"))]309 stdlib_thunk: Thunk<Val>,310 311 #[cfg(feature = "legacy-this-file")]312 stdlib_obj: ObjValue,313 settings: Rc<RefCell<Settings>>,314}315impl ContextInitializer {316 pub fn new(_s: State, resolver: PathResolver) -> Self {317 let settings = Settings {318 ext_vars: Default::default(),319 ext_natives: Default::default(),320 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),321 path_resolver: resolver,322 };323 let settings = Rc::new(RefCell::new(settings));324 let stdlib_obj = stdlib_uncached(settings.clone());325 #[cfg(not(feature = "legacy-this-file"))]326 let stdlib_thunk = Thunk::evaluated(Val::Obj(stdlib_obj));327 Self {328 #[cfg(not(feature = "legacy-this-file"))]329 context: {330 let mut context = ContextBuilder::with_capacity(_s, 1);331 context.bind("std", stdlib_thunk.clone());332 context.build()333 },334 #[cfg(not(feature = "legacy-this-file"))]335 stdlib_thunk,336 #[cfg(feature = "legacy-this-file")]337 stdlib_obj,338 settings,339 }340 }341 pub fn settings(&self) -> Ref<Settings> {342 self.settings.borrow()343 }344 pub fn settings_mut(&self) -> RefMut<Settings> {345 self.settings.borrow_mut()346 }347 pub fn add_ext_var(&self, name: IStr, value: Val) {348 self.settings_mut()349 .ext_vars350 .insert(name, TlaArg::Val(value));351 }352 pub fn add_ext_str(&self, name: IStr, value: IStr) {353 self.settings_mut()354 .ext_vars355 .insert(name, TlaArg::String(value));356 }357 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {358 let code = code.into();359 let source = extvar_source(name, code.clone());360 let parsed = jrsonnet_parser::parse(361 &code,362 &jrsonnet_parser::ParserSettings {363 source: source.clone(),364 },365 )366 .map_err(|e| ImportSyntaxError {367 path: source,368 error: Box::new(e),369 })?;370 371 self.settings_mut()372 .ext_vars373 .insert(name.into(), TlaArg::Code(parsed));374 Ok(())375 }376 pub fn add_native(&self, name: impl Into<IStr>, cb: impl Into<FuncVal>) {377 self.settings_mut()378 .ext_natives379 .insert(name.into(), cb.into());380 }381}382impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {383 fn reserve_vars(&self) -> usize {384 1385 }386 #[cfg(not(feature = "legacy-this-file"))]387 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {388 self.context.clone()389 }390 #[cfg(not(feature = "legacy-this-file"))]391 fn populate(&self, _for_file: Source, builder: &mut ContextBuilder) {392 builder.bind("std", self.stdlib_thunk.clone());393 }394 #[cfg(feature = "legacy-this-file")]395 fn populate(&self, source: Source, builder: &mut ContextBuilder) {396 use jrsonnet_evaluator::val::StrValue;397398 let mut std = ObjValueBuilder::new();399 std.with_super(self.stdlib_obj.clone());400 std.field("thisFile")401 .hide()402 .value(match source.source_path().path() {403 Some(p) => self.settings().path_resolver.resolve(p),404 None => source.source_path().to_string(),405 });406 let stdlib_with_this_file = std.build();407408 builder.bind("std", Thunk::evaluated(Val::Obj(stdlib_with_this_file)));409 }410 fn as_any(&self) -> &dyn std::any::Any {411 self412 }413}414415pub trait StateExt {416 417 fn with_stdlib(&self);418}419420impl StateExt for State {421 fn with_stdlib(&self) {422 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());423 self.settings_mut().context_initializer = tb!(initializer);424 }425}