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 ("exp", builtin_exp::INST),108 ("mantissa", builtin_mantissa::INST),109 ("exponent", builtin_exponent::INST),110 ("round", builtin_round::INST),111 ("isEven", builtin_is_even::INST),112 ("isOdd", builtin_is_odd::INST),113 ("isInteger", builtin_is_integer::INST),114 ("isDecimal", builtin_is_decimal::INST),115 116 ("mod", builtin_mod::INST),117 ("primitiveEquals", builtin_primitive_equals::INST),118 ("equals", builtin_equals::INST),119 ("xor", builtin_xor::INST),120 ("xnor", builtin_xnor::INST),121 ("format", builtin_format::INST),122 123 ("sort", builtin_sort::INST),124 ("uniq", builtin_uniq::INST),125 ("set", builtin_set::INST),126 ("minArray", builtin_min_array::INST),127 ("maxArray", builtin_max_array::INST),128 129 ("md5", builtin_md5::INST),130 ("sha1", builtin_sha1::INST),131 ("sha256", builtin_sha256::INST),132 ("sha512", builtin_sha512::INST),133 ("sha3", builtin_sha3::INST),134 135 ("encodeUTF8", builtin_encode_utf8::INST),136 ("decodeUTF8", builtin_decode_utf8::INST),137 ("base64", builtin_base64::INST),138 ("base64Decode", builtin_base64_decode::INST),139 ("base64DecodeBytes", builtin_base64_decode_bytes::INST),140 141 ("objectFieldsEx", builtin_object_fields_ex::INST),142 ("objectFields", builtin_object_fields::INST),143 ("objectFieldsAll", builtin_object_fields_all::INST),144 ("objectValues", builtin_object_values::INST),145 ("objectValuesAll", builtin_object_values_all::INST),146 ("objectKeysValues", builtin_object_keys_values::INST),147 ("objectKeysValuesAll", builtin_object_keys_values_all::INST),148 ("objectHasEx", builtin_object_has_ex::INST),149 ("objectHas", builtin_object_has::INST),150 ("objectHasAll", builtin_object_has_all::INST),151 ("objectRemoveKey", builtin_object_remove_key::INST),152 153 ("escapeStringJson", builtin_escape_string_json::INST),154 ("manifestJsonEx", builtin_manifest_json_ex::INST),155 ("manifestYamlDoc", builtin_manifest_yaml_doc::INST),156 ("manifestTomlEx", builtin_manifest_toml_ex::INST),157 ("toString", builtin_to_string::INST),158 159 ("parseJson", builtin_parse_json::INST),160 ("parseYaml", builtin_parse_yaml::INST),161 162 ("codepoint", builtin_codepoint::INST),163 ("substr", builtin_substr::INST),164 ("char", builtin_char::INST),165 ("strReplace", builtin_str_replace::INST),166 ("isEmpty", builtin_is_empty::INST),167 ("equalsIgnoreCase", builtin_equals_ignore_case::INST),168 ("splitLimit", builtin_splitlimit::INST),169 ("asciiUpper", builtin_ascii_upper::INST),170 ("asciiLower", builtin_ascii_lower::INST),171 ("findSubstr", builtin_find_substr::INST),172 ("parseInt", builtin_parse_int::INST),173 #[cfg(feature = "exp-bigint")]174 ("bigint", builtin_bigint::INST),175 ("parseOctal", builtin_parse_octal::INST),176 ("parseHex", builtin_parse_hex::INST),177 ("stringChars", builtin_string_chars::INST),178 179 ("length", builtin_length::INST),180 ("startsWith", builtin_starts_with::INST),181 ("endsWith", builtin_ends_with::INST),182 183 ("setMember", builtin_set_member::INST),184 ("setInter", builtin_set_inter::INST),185 ("setDiff", builtin_set_diff::INST),186 ("setUnion", builtin_set_union::INST),187 188 ("__compare", builtin___compare::INST),189 ]190 .iter()191 .cloned()192 {193 builder.method(name, builtin);194 }195196 builder.method(197 "extVar",198 builtin_ext_var {199 settings: settings.clone(),200 },201 );202 builder.method(203 "native",204 builtin_native {205 settings: settings.clone(),206 },207 );208 builder.method("trace", builtin_trace { settings });209210 builder.method("id", FuncVal::Id);211212 builder.build()213}214215pub trait TracePrinter {216 fn print_trace(&self, loc: CallLocation, value: IStr);217}218219pub struct StdTracePrinter {220 resolver: PathResolver,221}222impl StdTracePrinter {223 pub fn new(resolver: PathResolver) -> Self {224 Self { resolver }225 }226}227impl TracePrinter for StdTracePrinter {228 fn print_trace(&self, loc: CallLocation, value: IStr) {229 eprint!("TRACE:");230 if let Some(loc) = loc.0 {231 let locs = loc.0.map_source_locations(&[loc.1]);232 eprint!(233 " {}:{}",234 match loc.0.source_path().path() {235 Some(p) => self.resolver.resolve(p),236 None => loc.0.source_path().to_string(),237 },238 locs[0].line239 );240 }241 eprintln!(" {value}");242 }243}244245pub struct Settings {246 247 pub ext_vars: HashMap<IStr, TlaArg>,248 249 pub ext_natives: HashMap<IStr, FuncVal>,250 251 pub trace_printer: Box<dyn TracePrinter>,252 253 pub path_resolver: PathResolver,254}255256fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {257 let source_name = format!("<extvar:{name}>");258 Source::new_virtual(source_name.into(), code.into())259}260261#[derive(Trace, Clone)]262pub struct ContextInitializer {263 264 #[cfg(not(feature = "legacy-this-file"))]265 context: jrsonnet_evaluator::Context,266 267 #[cfg(not(feature = "legacy-this-file"))]268 stdlib_thunk: Thunk<Val>,269 270 #[cfg(feature = "legacy-this-file")]271 stdlib_obj: ObjValue,272 settings: Rc<RefCell<Settings>>,273}274impl ContextInitializer {275 pub fn new(_s: State, resolver: PathResolver) -> Self {276 let settings = Settings {277 ext_vars: Default::default(),278 ext_natives: Default::default(),279 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),280 path_resolver: resolver,281 };282 let settings = Rc::new(RefCell::new(settings));283 let stdlib_obj = stdlib_uncached(settings.clone());284 #[cfg(not(feature = "legacy-this-file"))]285 let stdlib_thunk = Thunk::evaluated(Val::Obj(stdlib_obj));286 Self {287 #[cfg(not(feature = "legacy-this-file"))]288 context: {289 let mut context = ContextBuilder::with_capacity(_s, 1);290 context.bind("std", stdlib_thunk.clone());291 context.build()292 },293 #[cfg(not(feature = "legacy-this-file"))]294 stdlib_thunk,295 #[cfg(feature = "legacy-this-file")]296 stdlib_obj,297 settings,298 }299 }300 pub fn settings(&self) -> Ref<Settings> {301 self.settings.borrow()302 }303 pub fn settings_mut(&self) -> RefMut<Settings> {304 self.settings.borrow_mut()305 }306 pub fn add_ext_var(&self, name: IStr, value: Val) {307 self.settings_mut()308 .ext_vars309 .insert(name, TlaArg::Val(value));310 }311 pub fn add_ext_str(&self, name: IStr, value: IStr) {312 self.settings_mut()313 .ext_vars314 .insert(name, TlaArg::String(value));315 }316 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {317 let code = code.into();318 let source = extvar_source(name, code.clone());319 let parsed = jrsonnet_parser::parse(320 &code,321 &jrsonnet_parser::ParserSettings {322 source: source.clone(),323 },324 )325 .map_err(|e| ImportSyntaxError {326 path: source,327 error: Box::new(e),328 })?;329 330 self.settings_mut()331 .ext_vars332 .insert(name.into(), TlaArg::Code(parsed));333 Ok(())334 }335 pub fn add_native(&self, name: impl Into<IStr>, cb: impl Into<FuncVal>) {336 self.settings_mut()337 .ext_natives338 .insert(name.into(), cb.into());339 }340}341impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {342 fn reserve_vars(&self) -> usize {343 1344 }345 #[cfg(not(feature = "legacy-this-file"))]346 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {347 self.context.clone()348 }349 #[cfg(not(feature = "legacy-this-file"))]350 fn populate(&self, _for_file: Source, builder: &mut ContextBuilder) {351 builder.bind("std", self.stdlib_thunk.clone());352 }353 #[cfg(feature = "legacy-this-file")]354 fn populate(&self, source: Source, builder: &mut ContextBuilder) {355 use jrsonnet_evaluator::val::StrValue;356357 let mut std = ObjValueBuilder::new();358 std.with_super(self.stdlib_obj.clone());359 std.field("thisFile")360 .hide()361 .value(match source.source_path().path() {362 Some(p) => self.settings().path_resolver.resolve(p),363 None => source.source_path().to_string(),364 });365 let stdlib_with_this_file = std.build();366367 builder.bind("std", Thunk::evaluated(Val::Obj(stdlib_with_this_file)));368 }369 fn as_any(&self) -> &dyn std::any::Any {370 self371 }372}373374pub trait StateExt {375 376 fn with_stdlib(&self);377}378379impl StateExt for State {380 fn with_stdlib(&self) {381 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());382 self.settings_mut().context_initializer = tb!(initializer)383 }384}