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 ("flattenArrays", builtin_flatten_arrays::INST),88 ("filterMap", builtin_filter_map::INST),89 90 ("abs", builtin_abs::INST),91 ("sign", builtin_sign::INST),92 ("max", builtin_max::INST),93 ("min", builtin_min::INST),94 ("sum", builtin_sum::INST),95 ("modulo", builtin_modulo::INST),96 ("floor", builtin_floor::INST),97 ("ceil", builtin_ceil::INST),98 ("log", builtin_log::INST),99 ("pow", builtin_pow::INST),100 ("sqrt", builtin_sqrt::INST),101 ("sin", builtin_sin::INST),102 ("cos", builtin_cos::INST),103 ("tan", builtin_tan::INST),104 ("asin", builtin_asin::INST),105 ("acos", builtin_acos::INST),106 ("atan", builtin_atan::INST),107 ("atan2", builtin_atan2::INST),108 ("exp", builtin_exp::INST),109 ("mantissa", builtin_mantissa::INST),110 ("exponent", builtin_exponent::INST),111 ("round", builtin_round::INST),112 ("isEven", builtin_is_even::INST),113 ("isOdd", builtin_is_odd::INST),114 ("isInteger", builtin_is_integer::INST),115 ("isDecimal", builtin_is_decimal::INST),116 117 ("mod", builtin_mod::INST),118 ("primitiveEquals", builtin_primitive_equals::INST),119 ("equals", builtin_equals::INST),120 ("xor", builtin_xor::INST),121 ("xnor", builtin_xnor::INST),122 ("format", builtin_format::INST),123 124 ("sort", builtin_sort::INST),125 ("uniq", builtin_uniq::INST),126 ("set", builtin_set::INST),127 ("minArray", builtin_min_array::INST),128 ("maxArray", builtin_max_array::INST),129 130 ("md5", builtin_md5::INST),131 ("sha1", builtin_sha1::INST),132 ("sha256", builtin_sha256::INST),133 ("sha512", builtin_sha512::INST),134 ("sha3", builtin_sha3::INST),135 136 ("encodeUTF8", builtin_encode_utf8::INST),137 ("decodeUTF8", builtin_decode_utf8::INST),138 ("base64", builtin_base64::INST),139 ("base64Decode", builtin_base64_decode::INST),140 ("base64DecodeBytes", builtin_base64_decode_bytes::INST),141 142 ("objectFieldsEx", builtin_object_fields_ex::INST),143 ("objectFields", builtin_object_fields::INST),144 ("objectFieldsAll", builtin_object_fields_all::INST),145 ("objectValues", builtin_object_values::INST),146 ("objectValuesAll", builtin_object_values_all::INST),147 ("objectKeysValues", builtin_object_keys_values::INST),148 ("objectKeysValuesAll", builtin_object_keys_values_all::INST),149 ("objectHasEx", builtin_object_has_ex::INST),150 ("objectHas", builtin_object_has::INST),151 ("objectHasAll", builtin_object_has_all::INST),152 ("objectRemoveKey", builtin_object_remove_key::INST),153 154 ("escapeStringJson", builtin_escape_string_json::INST),155 ("manifestJsonEx", builtin_manifest_json_ex::INST),156 ("manifestYamlDoc", builtin_manifest_yaml_doc::INST),157 ("manifestTomlEx", builtin_manifest_toml_ex::INST),158 ("toString", builtin_to_string::INST),159 160 ("parseJson", builtin_parse_json::INST),161 ("parseYaml", builtin_parse_yaml::INST),162 163 ("codepoint", builtin_codepoint::INST),164 ("substr", builtin_substr::INST),165 ("char", builtin_char::INST),166 ("strReplace", builtin_str_replace::INST),167 ("isEmpty", builtin_is_empty::INST),168 ("equalsIgnoreCase", builtin_equals_ignore_case::INST),169 ("splitLimit", builtin_splitlimit::INST),170 ("asciiUpper", builtin_ascii_upper::INST),171 ("asciiLower", builtin_ascii_lower::INST),172 ("findSubstr", builtin_find_substr::INST),173 ("parseInt", builtin_parse_int::INST),174 #[cfg(feature = "exp-bigint")]175 ("bigint", builtin_bigint::INST),176 ("parseOctal", builtin_parse_octal::INST),177 ("parseHex", builtin_parse_hex::INST),178 ("stringChars", builtin_string_chars::INST),179 180 ("length", builtin_length::INST),181 ("startsWith", builtin_starts_with::INST),182 ("endsWith", builtin_ends_with::INST),183 184 ("setMember", builtin_set_member::INST),185 ("setInter", builtin_set_inter::INST),186 ("setDiff", builtin_set_diff::INST),187 ("setUnion", builtin_set_union::INST),188 189 ("__compare", builtin___compare::INST),190 ]191 .iter()192 .cloned()193 {194 builder.method(name, builtin);195 }196197 builder.method(198 "extVar",199 builtin_ext_var {200 settings: settings.clone(),201 },202 );203 builder.method(204 "native",205 builtin_native {206 settings: settings.clone(),207 },208 );209 builder.method("trace", builtin_trace { settings });210211 builder.method("id", FuncVal::Id);212213 builder.build()214}215216pub trait TracePrinter {217 fn print_trace(&self, loc: CallLocation, value: IStr);218}219220pub struct StdTracePrinter {221 resolver: PathResolver,222}223impl StdTracePrinter {224 pub fn new(resolver: PathResolver) -> Self {225 Self { resolver }226 }227}228impl TracePrinter for StdTracePrinter {229 fn print_trace(&self, loc: CallLocation, value: IStr) {230 eprint!("TRACE:");231 if let Some(loc) = loc.0 {232 let locs = loc.0.map_source_locations(&[loc.1]);233 eprint!(234 " {}:{}",235 match loc.0.source_path().path() {236 Some(p) => self.resolver.resolve(p),237 None => loc.0.source_path().to_string(),238 },239 locs[0].line240 );241 }242 eprintln!(" {value}");243 }244}245246pub struct Settings {247 248 pub ext_vars: HashMap<IStr, TlaArg>,249 250 pub ext_natives: HashMap<IStr, FuncVal>,251 252 pub trace_printer: Box<dyn TracePrinter>,253 254 pub path_resolver: PathResolver,255}256257fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {258 let source_name = format!("<extvar:{name}>");259 Source::new_virtual(source_name.into(), code.into())260}261262#[derive(Trace, Clone)]263pub struct ContextInitializer {264 265 #[cfg(not(feature = "legacy-this-file"))]266 context: jrsonnet_evaluator::Context,267 268 #[cfg(not(feature = "legacy-this-file"))]269 stdlib_thunk: Thunk<Val>,270 271 #[cfg(feature = "legacy-this-file")]272 stdlib_obj: ObjValue,273 settings: Rc<RefCell<Settings>>,274}275impl ContextInitializer {276 pub fn new(_s: State, resolver: PathResolver) -> Self {277 let settings = Settings {278 ext_vars: Default::default(),279 ext_natives: Default::default(),280 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),281 path_resolver: resolver,282 };283 let settings = Rc::new(RefCell::new(settings));284 let stdlib_obj = stdlib_uncached(settings.clone());285 #[cfg(not(feature = "legacy-this-file"))]286 let stdlib_thunk = Thunk::evaluated(Val::Obj(stdlib_obj));287 Self {288 #[cfg(not(feature = "legacy-this-file"))]289 context: {290 let mut context = ContextBuilder::with_capacity(_s, 1);291 context.bind("std", stdlib_thunk.clone());292 context.build()293 },294 #[cfg(not(feature = "legacy-this-file"))]295 stdlib_thunk,296 #[cfg(feature = "legacy-this-file")]297 stdlib_obj,298 settings,299 }300 }301 pub fn settings(&self) -> Ref<Settings> {302 self.settings.borrow()303 }304 pub fn settings_mut(&self) -> RefMut<Settings> {305 self.settings.borrow_mut()306 }307 pub fn add_ext_var(&self, name: IStr, value: Val) {308 self.settings_mut()309 .ext_vars310 .insert(name, TlaArg::Val(value));311 }312 pub fn add_ext_str(&self, name: IStr, value: IStr) {313 self.settings_mut()314 .ext_vars315 .insert(name, TlaArg::String(value));316 }317 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {318 let code = code.into();319 let source = extvar_source(name, code.clone());320 let parsed = jrsonnet_parser::parse(321 &code,322 &jrsonnet_parser::ParserSettings {323 source: source.clone(),324 },325 )326 .map_err(|e| ImportSyntaxError {327 path: source,328 error: Box::new(e),329 })?;330 331 self.settings_mut()332 .ext_vars333 .insert(name.into(), TlaArg::Code(parsed));334 Ok(())335 }336 pub fn add_native(&self, name: impl Into<IStr>, cb: impl Into<FuncVal>) {337 self.settings_mut()338 .ext_natives339 .insert(name.into(), cb.into());340 }341}342impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {343 fn reserve_vars(&self) -> usize {344 1345 }346 #[cfg(not(feature = "legacy-this-file"))]347 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {348 self.context.clone()349 }350 #[cfg(not(feature = "legacy-this-file"))]351 fn populate(&self, _for_file: Source, builder: &mut ContextBuilder) {352 builder.bind("std", self.stdlib_thunk.clone());353 }354 #[cfg(feature = "legacy-this-file")]355 fn populate(&self, source: Source, builder: &mut ContextBuilder) {356 use jrsonnet_evaluator::val::StrValue;357358 let mut std = ObjValueBuilder::new();359 std.with_super(self.stdlib_obj.clone());360 std.field("thisFile")361 .hide()362 .value(match source.source_path().path() {363 Some(p) => self.settings().path_resolver.resolve(p),364 None => source.source_path().to_string(),365 });366 let stdlib_with_this_file = std.build();367368 builder.bind("std", Thunk::evaluated(Val::Obj(stdlib_with_this_file)));369 }370 fn as_any(&self) -> &dyn std::any::Any {371 self372 }373}374375pub trait StateExt {376 377 fn with_stdlib(&self);378}379380impl StateExt for State {381 fn with_stdlib(&self) {382 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());383 self.settings_mut().context_initializer = tb!(initializer)384 }385}