difftreelog
Merge pull request #19 from CertainLach/std-intrinsic
in: master
Prevent changing meaning of std in desugared expressions
7 files changed
crates/jrsonnet-evaluator/src/builtin/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/builtin/mod.rs
+++ b/crates/jrsonnet-evaluator/src/builtin/mod.rs
@@ -20,13 +20,12 @@
pub fn call_builtin(
context: Context,
loc: &Option<ExprLocation>,
- ns: &str,
name: &str,
args: &ArgsDesc,
) -> Result<Val> {
- Ok(match (ns, name as &str) {
+ Ok(match name as &str {
// arr/string/function
- ("std", "length") => parse_args!(context, "std.length", args, 1, [
+ "length" => parse_args!(context, "std.length", args, 1, [
0, x: [Val::Str|Val::Arr|Val::Obj], vec![ValType::Str, ValType::Arr, ValType::Obj];
], {
Ok(match x {
@@ -42,13 +41,13 @@
})
})?,
// any
- ("std", "type") => parse_args!(context, "std.type", args, 1, [
+ "type" => parse_args!(context, "std.type", args, 1, [
0, x, vec![];
], {
Ok(Val::Str(x.value_type()?.name().into()))
})?,
// length, idx=>any
- ("std", "makeArray") => parse_args!(context, "std.makeArray", args, 2, [
+ "makeArray" => parse_args!(context, "std.makeArray", args, 2, [
0, sz: [Val::Num]!!Val::Num, vec![ValType::Num];
1, func: [Val::Func]!!Val::Func, vec![ValType::Func];
], {
@@ -65,7 +64,7 @@
Ok(Val::Arr(Rc::new(out)))
})?,
// string
- ("std", "codepoint") => parse_args!(context, "std.codepoint", args, 1, [
+ "codepoint" => parse_args!(context, "std.codepoint", args, 1, [
0, str: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
assert!(
@@ -75,7 +74,7 @@
Ok(Val::Num(str.chars().take(1).next().unwrap() as u32 as f64))
})?,
// object, includeHidden
- ("std", "objectFieldsEx") => parse_args!(context, "std.objectFieldsEx",args, 2, [
+ "objectFieldsEx" => parse_args!(context, "std.objectFieldsEx",args, 2, [
0, obj: [Val::Obj]!!Val::Obj, vec![ValType::Obj];
1, inc_hidden: [Val::Bool]!!Val::Bool, vec![ValType::Bool];
], {
@@ -88,7 +87,7 @@
Ok(Val::Arr(Rc::new(out.into_iter().map(Val::Str).collect())))
})?,
// object, field, includeHidden
- ("std", "objectHasEx") => parse_args!(context, "std.objectHasEx", args, 3, [
+ "objectHasEx" => parse_args!(context, "std.objectHasEx", args, 3, [
0, obj: [Val::Obj]!!Val::Obj, vec![ValType::Obj];
1, f: [Val::Str]!!Val::Str, vec![ValType::Str];
2, inc_hidden: [Val::Bool]!!Val::Bool, vec![ValType::Bool];
@@ -100,36 +99,36 @@
.any(|(k, _v)| *k == *f),
))
})?,
- ("std", "primitiveEquals") => parse_args!(context, "std.primitiveEquals", args, 2, [
+ "primitiveEquals" => parse_args!(context, "std.primitiveEquals", args, 2, [
0, a, vec![];
1, b, vec![];
], {
Ok(Val::Bool(primitive_equals(&a, &b)?))
})?,
// faster
- ("std", "equals") => parse_args!(context, "std.equals", args, 2, [
+ "equals" => parse_args!(context, "std.equals", args, 2, [
0, a, vec![];
1, b, vec![];
], {
Ok(Val::Bool(equals(&a, &b)?))
})?,
- ("std", "modulo") => parse_args!(context, "std.modulo", args, 2, [
+ "modulo" => parse_args!(context, "std.modulo", args, 2, [
0, a: [Val::Num]!!Val::Num, vec![ValType::Num];
1, b: [Val::Num]!!Val::Num, vec![ValType::Num];
], {
Ok(Val::Num(a % b))
})?,
- ("std", "floor") => parse_args!(context, "std.floor", args, 1, [
+ "floor" => parse_args!(context, "std.floor", args, 1, [
0, x: [Val::Num]!!Val::Num, vec![ValType::Num];
], {
Ok(Val::Num(x.floor()))
})?,
- ("std", "log") => parse_args!(context, "std.log", args, 2, [
+ "log" => parse_args!(context, "std.log", args, 2, [
0, n: [Val::Num]!!Val::Num, vec![ValType::Num];
], {
Ok(Val::Num(n.ln()))
})?,
- ("std", "trace") => parse_args!(context, "std.trace", args, 2, [
+ "trace" => parse_args!(context, "std.trace", args, 2, [
0, str: [Val::Str]!!Val::Str, vec![ValType::Str];
1, rest, vec![];
], {
@@ -143,27 +142,27 @@
eprintln!(" {}", str);
Ok(rest)
})?,
- ("std", "pow") => parse_args!(context, "std.modulo", args, 2, [
+ "pow" => parse_args!(context, "std.modulo", args, 2, [
0, x: [Val::Num]!!Val::Num, vec![ValType::Num];
1, n: [Val::Num]!!Val::Num, vec![ValType::Num];
], {
Ok(Val::Num(x.powf(n)))
})?,
- ("std", "extVar") => parse_args!(context, "std.extVar", args, 1, [
+ "extVar" => parse_args!(context, "std.extVar", args, 1, [
0, x: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
Ok(with_state(|s| s.settings().ext_vars.get(&x).cloned()).ok_or_else(
|| UndefinedExternalVariable(x),
)?)
})?,
- ("std", "native") => parse_args!(context, "std.native", args, 1, [
+ "native" => parse_args!(context, "std.native", args, 1, [
0, x: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
Ok(with_state(|s| s.settings().ext_natives.get(&x).cloned()).map(|v| Val::Func(Rc::new(FuncVal::NativeExt(x.clone(), v)))).ok_or_else(
|| UndefinedExternalFunction(x),
)?)
})?,
- ("std", "filter") => parse_args!(context, "std.filter", args, 2, [
+ "filter" => parse_args!(context, "std.filter", args, 2, [
0, func: [Val::Func]!!Val::Func, vec![ValType::Func];
1, arr: [Val::Arr]!!Val::Arr, vec![ValType::Arr];
], {
@@ -181,7 +180,7 @@
)))
})?,
// faster
- ("std", "foldl") => parse_args!(context, "std.foldl", args, 3, [
+ "foldl" => parse_args!(context, "std.foldl", args, 3, [
0, func: [Val::Func]!!Val::Func, vec![ValType::Func];
1, arr: [Val::Arr]!!Val::Arr, vec![ValType::Arr];
2, init, vec![];
@@ -193,7 +192,7 @@
Ok(acc)
})?,
// faster
- ("std", "foldr") => parse_args!(context, "std.foldr", args, 3, [
+ "foldr" => parse_args!(context, "std.foldr", args, 3, [
0, func: [Val::Func]!!Val::Func, vec![ValType::Func];
1, arr: [Val::Arr]!!Val::Arr, vec![ValType::Arr];
2, init, vec![];
@@ -206,7 +205,7 @@
})?,
// faster
#[allow(non_snake_case)]
- ("std", "sortImpl") => parse_args!(context, "std.sort", args, 2, [
+ "sortImpl" => parse_args!(context, "std.sort", args, 2, [
0, arr: [Val::Arr]!!Val::Arr, vec![ValType::Arr];
1, keyF: [Val::Func]!!Val::Func, vec![ValType::Func];
], {
@@ -216,7 +215,7 @@
Ok(Val::Arr(sort::sort(context, arr, &keyF)?))
})?,
// faster
- ("std", "format") => parse_args!(context, "std.format", args, 2, [
+ "format" => parse_args!(context, "std.format", args, 2, [
0, str: [Val::Str]!!Val::Str, vec![ValType::Str];
1, vals, vec![]
], {
@@ -229,7 +228,7 @@
})
})?,
// faster
- ("std", "range") => parse_args!(context, "std.range", args, 2, [
+ "range" => parse_args!(context, "std.range", args, 2, [
0, from: [Val::Num]!!Val::Num, vec![ValType::Num];
1, to: [Val::Num]!!Val::Num, vec![ValType::Num];
], {
@@ -239,7 +238,7 @@
}
Ok(Val::Arr(Rc::new(out)))
})?,
- ("std", "char") => parse_args!(context, "std.char", args, 1, [
+ "char" => parse_args!(context, "std.char", args, 1, [
0, n: [Val::Num]!!Val::Num, vec![ValType::Num];
], {
let mut out = String::new();
@@ -248,18 +247,18 @@
)?);
Ok(Val::Str(out.into()))
})?,
- ("std", "encodeUTF8") => parse_args!(context, "std.encodeUtf8", args, 1, [
+ "encodeUTF8" => parse_args!(context, "std.encodeUtf8", args, 1, [
0, str: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
Ok(Val::Arr(Rc::new(str.bytes().map(|b| Val::Num(b as f64)).collect())))
})?,
- ("std", "md5") => parse_args!(context, "std.md5", args, 1, [
+ "md5" => parse_args!(context, "std.md5", args, 1, [
0, str: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
Ok(Val::Str(format!("{:x}", md5::compute(&str.as_bytes())).into()))
})?,
// faster
- ("std", "base64") => parse_args!(context, "std.base64", args, 1, [
+ "base64" => parse_args!(context, "std.base64", args, 1, [
0, input: [Val::Str | Val::Arr], vec![ValType::Arr, ValType::Str];
], {
Ok(Val::Str(match input {
@@ -275,7 +274,7 @@
}))
})?,
// faster
- ("std", "join") => parse_args!(context, "std.join", args, 2, [
+ "join" => parse_args!(context, "std.join", args, 2, [
0, sep: [Val::Str|Val::Arr], vec![ValType::Str, ValType::Arr];
1, arr: [Val::Arr]!!Val::Arr, vec![ValType::Arr];
], {
@@ -322,13 +321,13 @@
})
})?,
// Faster
- ("std", "escapeStringJson") => parse_args!(context, "std.escapeStringJson", args, 1, [
+ "escapeStringJson" => parse_args!(context, "std.escapeStringJson", args, 1, [
0, str_: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
Ok(Val::Str(escape_string_json(&str_).into()))
})?,
// Faster
- ("std", "manifestJsonEx") => parse_args!(context, "std.manifestJsonEx", args, 2, [
+ "manifestJsonEx" => parse_args!(context, "std.manifestJsonEx", args, 2, [
0, value, vec![];
1, indent: [Val::Str]!!Val::Str, vec![ValType::Str];
], {
@@ -338,18 +337,18 @@
})?.into()))
})?,
// Faster
- ("std", "reverse") => parse_args!(context, "std.reverse", args, 1, [
+ "reverse" => parse_args!(context, "std.reverse", args, 1, [
0, arr: [Val::Arr]!!Val::Arr, vec![ValType::Arr];
], {
let mut marr = arr;
Rc::make_mut(&mut marr).reverse();
Ok(Val::Arr(marr))
})?,
- ("std", "id") => parse_args!(context, "std.id", args, 1, [
+ "id" => parse_args!(context, "std.id", args, 1, [
0, v, vec![];
], {
Ok(v)
})?,
- (ns, name) => throw!(IntrinsicNotFound(ns.into(), name.into())),
+ name => throw!(IntrinsicNotFound(name.into())),
})
}
crates/jrsonnet-evaluator/src/error.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/error.rs
+++ b/crates/jrsonnet-evaluator/src/error.rs
@@ -8,8 +8,8 @@
#[derive(Error, Debug, Clone)]
pub enum Error {
- #[error("intrinsic not found: {0}.{1}")]
- IntrinsicNotFound(Rc<str>, Rc<str>),
+ #[error("intrinsic not found: {0}")]
+ IntrinsicNotFound(Rc<str>),
#[error("argument reordering in intrisics not supported yet")]
IntrinsicArgumentReorderingIsNotSupportedYet,
crates/jrsonnet-evaluator/src/evaluate.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/evaluate.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate.rs
@@ -466,10 +466,8 @@
|| {
if let Some(v) = v.get(s.clone())? {
Ok(v.unwrap_if_lazy()?)
- } else if let Some(Val::Str(n)) =
- v.get("__intrinsic_namespace__".into())?
- {
- Ok(Val::Func(Rc::new(FuncVal::Intrinsic(n, s))))
+ } else if v.get("__intrinsic_namespace__".into())?.is_some() {
+ Ok(Val::Func(Rc::new(FuncVal::Intrinsic(s))))
} else {
throw!(NoSuchField(s))
}
@@ -558,6 +556,7 @@
Function(params, body) => {
evaluate_method(context, "anonymous".into(), params.clone(), body.clone())
}
+ Intrinsic(name) => Val::Func(Rc::new(FuncVal::Intrinsic(name.clone()))),
AssertExpr(AssertStmt(value, msg), returned) => {
let assertion_result = push(
&value.1,
crates/jrsonnet-evaluator/src/lib.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/lib.rs
+++ b/crates/jrsonnet-evaluator/src/lib.rs
@@ -893,4 +893,12 @@
)?;
Ok(())
}
+
+ #[test]
+ fn constant_intrinsic() -> crate::error::Result<()> {
+ assert_eval!(
+ "local std2 = std; local std = std2 { primitiveEquals(a, b):: false }; 1 == 1"
+ );
+ Ok(())
+ }
}
crates/jrsonnet-evaluator/src/val.rsdiffbeforeafterboth1use crate::{2 builtin::{3 call_builtin,4 manifest::{manifest_json_ex, ManifestJsonOptions, ManifestType},5 },6 error::Error::*,7 evaluate,8 function::{parse_function_call, parse_function_call_map, place_args},9 native::NativeCallback,10 throw, with_state, Context, ObjValue, Result,11};12use jrsonnet_parser::{el, Arg, ArgsDesc, Expr, ExprLocation, LiteralType, LocExpr, ParamsDesc};13use std::{14 cell::RefCell,15 collections::HashMap,16 fmt::{Debug, Display},17 rc::Rc,18};1920enum LazyValInternals {21 Computed(Val),22 Waiting(Box<dyn Fn() -> Result<Val>>),23}24#[derive(Clone)]25pub struct LazyVal(Rc<RefCell<LazyValInternals>>);26impl LazyVal {27 pub fn new(f: Box<dyn Fn() -> Result<Val>>) -> Self {28 Self(Rc::new(RefCell::new(LazyValInternals::Waiting(f))))29 }30 pub fn new_resolved(val: Val) -> Self {31 Self(Rc::new(RefCell::new(LazyValInternals::Computed(val))))32 }33 pub fn evaluate(&self) -> Result<Val> {34 let new_value = match &*self.0.borrow() {35 LazyValInternals::Computed(v) => return Ok(v.clone()),36 LazyValInternals::Waiting(f) => f()?,37 };38 *self.0.borrow_mut() = LazyValInternals::Computed(new_value.clone());39 Ok(new_value)40 }41}4243#[macro_export]44macro_rules! lazy_val {45 ($f: expr) => {46 $crate::LazyVal::new(Box::new($f))47 };48}49#[macro_export]50macro_rules! resolved_lazy_val {51 ($f: expr) => {52 $crate::LazyVal::new_resolved($f)53 };54}55impl Debug for LazyVal {56 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {57 write!(f, "Lazy")58 }59}60impl PartialEq for LazyVal {61 fn eq(&self, other: &Self) -> bool {62 Rc::ptr_eq(&self.0, &other.0)63 }64}6566#[derive(Debug, PartialEq)]67pub struct FuncDesc {68 pub name: Rc<str>,69 pub ctx: Context,70 pub params: ParamsDesc,71 pub body: LocExpr,72}7374#[derive(Debug)]75pub enum FuncVal {76 /// Plain function implemented in jsonnet77 Normal(FuncDesc),78 /// Standard library function79 Intrinsic(Rc<str>, Rc<str>),80 /// Library functions implemented in native81 NativeExt(Rc<str>, Rc<NativeCallback>),82}8384impl PartialEq for FuncVal {85 fn eq(&self, other: &Self) -> bool {86 match (self, other) {87 (Self::Normal(a), Self::Normal(b)) => a == b,88 (Self::Intrinsic(ans, an), Self::Intrinsic(bns, bn)) => ans == bns && an == bn,89 (Self::NativeExt(an, _), Self::NativeExt(bn, _)) => an == bn,90 (..) => false,91 }92 }93}94impl FuncVal {95 pub fn is_ident(&self) -> bool {96 matches!(&self, Self::Intrinsic(ns, n) if ns as &str == "std" && n as &str == "id")97 }98 pub fn name(&self) -> Rc<str> {99 match self {100 Self::Normal(normal) => normal.name.clone(),101 Self::Intrinsic(ns, name) => format!("intrinsic.{}.{}", ns, name).into(),102 Self::NativeExt(n, _) => format!("native.{}", n).into(),103 }104 }105 pub fn evaluate(106 &self,107 call_ctx: Context,108 loc: &Option<ExprLocation>,109 args: &ArgsDesc,110 tailstrict: bool,111 ) -> Result<Val> {112 match self {113 Self::Normal(func) => {114 let ctx = parse_function_call(115 call_ctx,116 Some(func.ctx.clone()),117 &func.params,118 args,119 tailstrict,120 )?;121 evaluate(ctx, &func.body)122 }123 Self::Intrinsic(ns, name) => call_builtin(call_ctx, loc, ns, name, args),124 Self::NativeExt(_name, handler) => {125 let args = parse_function_call(call_ctx, None, &handler.params, args, true)?;126 let mut out_args = Vec::with_capacity(handler.params.len());127 for p in handler.params.0.iter() {128 out_args.push(args.binding(p.0.clone())?.evaluate()?);129 }130 Ok(handler.call(&out_args)?)131 }132 }133 }134135 pub fn evaluate_map(136 &self,137 call_ctx: Context,138 args: &HashMap<Rc<str>, Val>,139 tailstrict: bool,140 ) -> Result<Val> {141 match self {142 Self::Normal(func) => {143 let ctx = parse_function_call_map(144 call_ctx,145 Some(func.ctx.clone()),146 &func.params,147 args,148 tailstrict,149 )?;150 evaluate(ctx, &func.body)151 }152 Self::Intrinsic(_, _) => todo!(),153 Self::NativeExt(_, _) => todo!(),154 }155 }156157 pub fn evaluate_values(&self, call_ctx: Context, args: &[Val]) -> Result<Val> {158 match self {159 Self::Normal(func) => {160 let ctx = place_args(call_ctx, Some(func.ctx.clone()), &func.params, args)?;161 evaluate(ctx, &func.body)162 }163 Self::Intrinsic(_, _) => todo!(),164 Self::NativeExt(_, _) => todo!(),165 }166 }167}168169#[derive(Debug, Clone, Copy, PartialEq)]170pub enum ValType {171 Bool,172 Null,173 Str,174 Num,175 Arr,176 Obj,177 Func,178}179impl ValType {180 pub const fn name(&self) -> &'static str {181 use ValType::*;182 match self {183 Bool => "boolean",184 Null => "null",185 Str => "string",186 Num => "number",187 Arr => "array",188 Obj => "object",189 Func => "function",190 }191 }192}193impl Display for ValType {194 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {195 write!(f, "{}", self.name())196 }197}198199#[derive(Clone)]200pub enum ManifestFormat {201 YamlStream(Box<ManifestFormat>),202 Yaml(usize),203 Json(usize),204 ToString,205 String,206}207208#[derive(Debug, Clone)]209pub enum Val {210 Bool(bool),211 Null,212 Str(Rc<str>),213 Num(f64),214 Lazy(LazyVal),215 Arr(Rc<Vec<Val>>),216 Obj(ObjValue),217 Func(Rc<FuncVal>),218}219220macro_rules! matches_unwrap {221 ($e: expr, $p: pat, $r: expr) => {222 match $e {223 $p => $r,224 _ => panic!("no match"),225 }226 };227}228impl Val {229 /// Creates `Val::Num` after checking for numeric overflow.230 /// As numbers are `f64`, we can just check for their finity.231 pub fn new_checked_num(num: f64) -> Result<Self> {232 if num.is_finite() {233 Ok(Self::Num(num))234 } else {235 throw!(RuntimeError("overflow".into()))236 }237 }238239 pub fn assert_type(&self, context: &'static str, val_type: ValType) -> Result<()> {240 let this_type = self.value_type()?;241 if this_type != val_type {242 throw!(TypeMismatch(context, vec![val_type], this_type))243 } else {244 Ok(())245 }246 }247 pub fn try_cast_bool(self, context: &'static str) -> Result<bool> {248 self.assert_type(context, ValType::Bool)?;249 Ok(matches_unwrap!(self.unwrap_if_lazy()?, Self::Bool(v), v))250 }251 pub fn try_cast_str(self, context: &'static str) -> Result<Rc<str>> {252 self.assert_type(context, ValType::Str)?;253 Ok(matches_unwrap!(self.unwrap_if_lazy()?, Self::Str(v), v))254 }255 pub fn try_cast_num(self, context: &'static str) -> Result<f64> {256 self.assert_type(context, ValType::Num)?;257 Ok(matches_unwrap!(self.unwrap_if_lazy()?, Self::Num(v), v))258 }259 pub fn inplace_unwrap(&mut self) -> Result<()> {260 while let Self::Lazy(lazy) = self {261 *self = lazy.evaluate()?;262 }263 Ok(())264 }265 pub fn unwrap_if_lazy(&self) -> Result<Self> {266 Ok(if let Self::Lazy(v) = self {267 v.evaluate()?.unwrap_if_lazy()?268 } else {269 self.clone()270 })271 }272 pub fn value_type(&self) -> Result<ValType> {273 Ok(match self {274 Self::Str(..) => ValType::Str,275 Self::Num(..) => ValType::Num,276 Self::Arr(..) => ValType::Arr,277 Self::Obj(..) => ValType::Obj,278 Self::Bool(_) => ValType::Bool,279 Self::Null => ValType::Null,280 Self::Func(..) => ValType::Func,281 Self::Lazy(_) => self.clone().unwrap_if_lazy()?.value_type()?,282 })283 }284285 pub fn to_string(&self) -> Result<Rc<str>> {286 Ok(match self.unwrap_if_lazy()? {287 Self::Bool(true) => "true".into(),288 Self::Bool(false) => "false".into(),289 Self::Null => "null".into(),290 Self::Str(s) => s,291 v => manifest_json_ex(292 &v,293 &ManifestJsonOptions {294 padding: "",295 mtype: ManifestType::ToString,296 },297 )?298 .into(),299 })300 }301302 /// Expects value to be object, outputs (key, manifested value) pairs303 pub fn manifest_multi(&self, ty: &ManifestFormat) -> Result<Vec<(Rc<str>, Rc<str>)>> {304 let obj = match self {305 Self::Obj(obj) => obj,306 _ => throw!(MultiManifestOutputIsNotAObject),307 };308 let keys = obj.visible_fields();309 let mut out = Vec::with_capacity(keys.len());310 for key in keys {311 let value = obj312 .get(key.clone())?313 .expect("item in object")314 .manifest(ty)?;315 out.push((key, value));316 }317 Ok(out)318 }319320 /// Expects value to be array, outputs manifested values321 pub fn manifest_stream(&self, ty: &ManifestFormat) -> Result<Vec<Rc<str>>> {322 let arr = match self {323 Self::Arr(a) => a,324 _ => throw!(StreamManifestOutputIsNotAArray),325 };326 let mut out = Vec::with_capacity(arr.len());327 for i in arr.iter() {328 out.push(i.manifest(ty)?);329 }330 Ok(out)331 }332333 pub fn manifest(&self, ty: &ManifestFormat) -> Result<Rc<str>> {334 Ok(match ty {335 ManifestFormat::YamlStream(format) => {336 let arr = match self {337 Self::Arr(a) => a,338 _ => throw!(StreamManifestOutputIsNotAArray),339 };340 let mut out = String::new();341342 match format as &ManifestFormat {343 ManifestFormat::YamlStream(_) => throw!(StreamManifestOutputCannotBeRecursed),344 ManifestFormat::String => throw!(StreamManifestCannotNestString),345 _ => {}346 };347348 if !arr.is_empty() {349 for v in arr.iter() {350 out.push_str("---\n");351 out.push_str(&v.manifest(format)?);352 out.push_str("\n");353 }354 out.push_str("...");355 }356357 out.into()358 }359 ManifestFormat::Yaml(padding) => self.to_yaml(*padding)?,360 ManifestFormat::Json(padding) => self.to_json(*padding)?,361 ManifestFormat::ToString => self.to_string()?,362 ManifestFormat::String => match self {363 Self::Str(s) => s.clone(),364 _ => throw!(StringManifestOutputIsNotAString),365 },366 })367 }368369 /// For manifestification370 pub fn to_json(&self, padding: usize) -> Result<Rc<str>> {371 manifest_json_ex(372 self,373 &ManifestJsonOptions {374 padding: &" ".repeat(padding),375 mtype: if padding == 0 {376 ManifestType::Minify377 } else {378 ManifestType::Manifest379 },380 },381 )382 .map(|s| s.into())383 }384385 /// Calls `std.manifestJson`386 #[cfg(feature = "faster")]387 pub fn to_std_json(&self, padding: usize) -> Result<Rc<str>> {388 manifest_json_ex(389 self,390 &ManifestJsonOptions {391 padding: &" ".repeat(padding),392 mtype: ManifestType::Std,393 },394 )395 .map(|s| s.into())396 }397398 /// Calls `std.manifestJson`399 #[cfg(not(feature = "faster"))]400 pub fn to_std_json(&self, padding: usize) -> Result<Rc<str>> {401 with_state(|s| {402 let ctx = s403 .create_default_context()?404 .with_var("__tmp__to_json__".into(), self.clone())?;405 Ok(evaluate(406 ctx,407 &el!(Expr::Apply(408 el!(Expr::Index(409 el!(Expr::Var("std".into())),410 el!(Expr::Str("manifestJsonEx".into()))411 )),412 ArgsDesc(vec![413 Arg(None, el!(Expr::Var("__tmp__to_json__".into()))),414 Arg(None, el!(Expr::Str(" ".repeat(padding).into())))415 ]),416 false417 )),418 )?419 .try_cast_str("to json")?)420 })421 }422 pub fn to_yaml(&self, padding: usize) -> Result<Rc<str>> {423 with_state(|s| {424 let ctx = s425 .create_default_context()?426 .with_var("__tmp__to_json__".into(), self.clone());427 Ok(evaluate(428 ctx,429 &el!(Expr::Apply(430 el!(Expr::Index(431 el!(Expr::Var("std".into())),432 el!(Expr::Str("manifestYamlDoc".into()))433 )),434 ArgsDesc(vec![435 Arg(None, el!(Expr::Var("__tmp__to_json__".into()))),436 Arg(437 None,438 el!(Expr::Literal(if padding != 0 {439 LiteralType::True440 } else {441 LiteralType::False442 }))443 )444 ]),445 false446 )),447 )?448 .try_cast_str("to json")?)449 })450 }451}452453const fn is_function_like(val: &Val) -> bool {454 matches!(val, Val::Func(_))455}456457/// Native implementation of `std.primitiveEquals`458pub fn primitive_equals(val_a: &Val, val_b: &Val) -> Result<bool> {459 Ok(match (val_a.unwrap_if_lazy()?, val_b.unwrap_if_lazy()?) {460 (Val::Bool(a), Val::Bool(b)) => a == b,461 (Val::Null, Val::Null) => true,462 (Val::Str(a), Val::Str(b)) => a == b,463 (Val::Num(a), Val::Num(b)) => (a - b).abs() <= f64::EPSILON,464 (Val::Arr(_), Val::Arr(_)) => throw!(RuntimeError(465 "primitiveEquals operates on primitive types, got array".into(),466 )),467 (Val::Obj(_), Val::Obj(_)) => throw!(RuntimeError(468 "primitiveEquals operates on primitive types, got object".into(),469 )),470 (a, b) if is_function_like(&a) && is_function_like(&b) => {471 throw!(RuntimeError("cannot test equality of functions".into()))472 }473 (_, _) => false,474 })475}476477/// Native implementation of `std.equals`478pub fn equals(val_a: &Val, val_b: &Val) -> Result<bool> {479 let val_a = val_a.unwrap_if_lazy()?;480 let val_b = val_b.unwrap_if_lazy()?;481482 if val_a.value_type()? != val_b.value_type()? {483 return Ok(false);484 }485 match (val_a, val_b) {486 // Cant test for ptr equality, because all fields needs to be evaluated487 (Val::Arr(a), Val::Arr(b)) => {488 if a.len() != b.len() {489 return Ok(false);490 }491 for (a, b) in a.iter().zip(b.iter()) {492 if !equals(&a.unwrap_if_lazy()?, &b.unwrap_if_lazy()?)? {493 return Ok(false);494 }495 }496 Ok(true)497 }498 (Val::Obj(a), Val::Obj(b)) => {499 let fields = a.visible_fields();500 if fields != b.visible_fields() {501 return Ok(false);502 }503 for field in fields {504 if !equals(&a.get(field.clone())?.unwrap(), &b.get(field)?.unwrap())? {505 return Ok(false);506 }507 }508 Ok(true)509 }510 (a, b) => Ok(primitive_equals(&a, &b)?),511 }512}crates/jrsonnet-parser/src/expr.rsdiffbeforeafterboth--- a/crates/jrsonnet-parser/src/expr.rs
+++ b/crates/jrsonnet-parser/src/expr.rs
@@ -311,6 +311,8 @@
Index(LocExpr, LocExpr),
/// function(x) x
Function(ParamsDesc, LocExpr),
+ /// std.primitiveEquals
+ Intrinsic(Rc<str>),
/// if true == false then 1 else 2
IfElse {
cond: IfSpecData,
crates/jrsonnet-parser/src/lib.rsdiffbeforeafterboth--- a/crates/jrsonnet-parser/src/lib.rs
+++ b/crates/jrsonnet-parser/src/lib.rs
@@ -221,18 +221,12 @@
a:(@) _ "&" _ b:@ {loc_expr_todo!(Expr::BinaryOp(a, BinaryOpType::BitAnd, b))}
--
a:(@) _ "==" _ b:@ {loc_expr_todo!(Expr::Apply(
- el!(Expr::Index(
- el!(Expr::Var("std".into())),
- el!(Expr::Str("equals".into()))
- )),
+ el!(Expr::Intrinsic("equals".into())),
ArgsDesc(vec![Arg(None, a), Arg(None, b)]),
true
))}
a:(@) _ "!=" _ b:@ {loc_expr_todo!(Expr::UnaryOp(UnaryOpType::Not, el!(Expr::Apply(
- el!(Expr::Index(
- el!(Expr::Var("std".into())),
- el!(Expr::Str("equals".into()))
- )),
+ el!(Expr::Intrinsic("equals".into())),
ArgsDesc(vec![Arg(None, a), Arg(None, b)]),
true
))))}
@@ -242,10 +236,7 @@
a:(@) _ "<=" _ b:@ {loc_expr_todo!(Expr::BinaryOp(a, BinaryOpType::Lte, b))}
a:(@) _ ">=" _ b:@ {loc_expr_todo!(Expr::BinaryOp(a, BinaryOpType::Gte, b))}
a:(@) _ keyword("in") _ b:@ {loc_expr_todo!(Expr::Apply(
- el!(Expr::Index(
- el!(Expr::Var("std".into())),
- el!(Expr::Str("objectHasEx".into()))
- )), ArgsDesc(vec![Arg(None, b), Arg(None, a), Arg(None, el!(Expr::Literal(LiteralType::True)))]),
+ el!(Expr::Intrinsic("objectHasEx".into())), ArgsDesc(vec![Arg(None, b), Arg(None, a), Arg(None, el!(Expr::Literal(LiteralType::True)))]),
true
))}
--
@@ -258,10 +249,7 @@
a:(@) _ "*" _ b:@ {loc_expr_todo!(Expr::BinaryOp(a, BinaryOpType::Mul, b))}
a:(@) _ "/" _ b:@ {loc_expr_todo!(Expr::BinaryOp(a, BinaryOpType::Div, b))}
a:(@) _ "%" _ b:@ {loc_expr_todo!(Expr::Apply(
- el!(Expr::Index(
- el!(Expr::Var("std".into())),
- el!(Expr::Str("mod".into()))
- )), ArgsDesc(vec![Arg(None, a), Arg(None, b)]),
+ el!(Expr::Intrinsic("mod".into())), ArgsDesc(vec![Arg(None, a), Arg(None, b)]),
false
))}
--
@@ -270,10 +258,7 @@
"~" _ b:@ { loc_expr_todo!(Expr::UnaryOp(UnaryOpType::BitNot, b)) }
--
a:(@) _ "[" _ s:slice_desc(s) _ "]" {loc_expr_todo!(Expr::Apply(
- el!(Expr::Index(
- el!(Expr::Var("std".into())),
- el!(Expr::Str("slice".into())),
- )),
+ el!(Expr::Intrinsic("slice".into())),
ArgsDesc(vec![
Arg(None, a),
Arg(None, s.start.unwrap_or_else(||el!(Expr::Literal(LiteralType::Null)))),