difftreelog
style fix clippy warnings
in: master
20 files changed
bindings/jsonnet/src/lib.rsdiffbeforeafterboth--- a/bindings/jsonnet/src/lib.rs
+++ b/bindings/jsonnet/src/lib.rs
@@ -70,6 +70,7 @@
/// Creates a new Jsonnet virtual machine.
#[no_mangle]
+#[allow(clippy::box_default)]
pub extern "C" fn jsonnet_make() -> *mut State {
let state = State::default();
state.settings_mut().import_resolver = Box::new(FileImportResolver::default());
crates/jrsonnet-cli/src/stdlib.rsdiffbeforeafterboth--- a/crates/jrsonnet-cli/src/stdlib.rs
+++ b/crates/jrsonnet-cli/src/stdlib.rs
@@ -44,7 +44,7 @@
if out.len() != 2 {
return Err("bad ext-file syntax".to_owned());
}
- let file = read_to_string(&out[1]);
+ let file = read_to_string(out[1]);
match file {
Ok(content) => Ok(Self {
name: out[0].into(),
crates/jrsonnet-evaluator/src/error.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/error.rs
+++ b/crates/jrsonnet-evaluator/src/error.rs
@@ -100,7 +100,7 @@
#[error("duplicate local var: {0}")]
DuplicateLocalVar(IStr),
- #[error("type mismatch: expected {}, got {2} {0}", .1.iter().map(|e| format!("{}", e)).collect::<Vec<_>>().join(", "))]
+ #[error("type mismatch: expected {}, got {2} {0}", .1.iter().map(|e| format!("{e}")).collect::<Vec<_>>().join(", "))]
TypeMismatch(&'static str, Vec<ValType>, ValType),
#[error("no such field: {}{}", format_empty_str(.0), format_found(.1, "field"))]
NoSuchField(IStr, Vec<IStr>),
@@ -113,7 +113,7 @@
BindingParameterASecondTime(IStr),
#[error("too many args, function has {0}{}", format_signature(.1))]
TooManyArgsFunctionHas(usize, FunctionSignature),
- #[error("function argument is not passed: {}{}", .0.as_ref().map(|n| n.as_str()).unwrap_or("<unnamed>"), format_signature(.1))]
+ #[error("function argument is not passed: {}{}", .0.as_ref().map_or("<unnamed>", IStr::as_str), format_signature(.1))]
FunctionParameterNotBoundInCall(Option<IStr>, FunctionSignature),
#[error("external variable is not defined: {0}")]
@@ -249,7 +249,7 @@
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
writeln!(f, "{}", self.0 .0)?;
for el in &self.0 .1 .0 {
- writeln!(f, "\t{:?}", el)?;
+ writeln!(f, "\t{el:?}")?;
}
Ok(())
}
crates/jrsonnet-evaluator/src/evaluate/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/evaluate/mod.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate/mod.rs
@@ -436,7 +436,7 @@
UnaryOp(o, v) => evaluate_unary_op(*o, &evaluate(s, ctx, v)?)?,
Var(name) => s.push(
CallLocation::new(loc),
- || format!("variable <{}> access", name),
+ || format!("variable <{name}> access"),
|| ctx.binding(name.clone())?.evaluate(s.clone()),
)?,
Index(value, index) => {
@@ -446,7 +446,7 @@
) {
(Val::Obj(v), Val::Str(key)) => s.push(
CallLocation::new(loc),
- || format!("field <{}> access", key),
+ || format!("field <{key}> access"),
|| match v.get(s.clone(), key.clone()) {
Ok(Some(v)) => Ok(v),
#[cfg(not(feature = "friendly-errors"))]
@@ -611,7 +611,7 @@
if let Some(value) = expr {
Ok(Some(s.push(
loc,
- || format!("slice {}", desc),
+ || format!("slice {desc}"),
|| T::from_untyped(evaluate(s.clone(), ctx.clone(), value)?, s.clone()),
)?))
} else {
crates/jrsonnet-evaluator/src/evaluate/operator.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/evaluate/operator.rs
+++ b/crates/jrsonnet-evaluator/src/evaluate/operator.rs
@@ -30,8 +30,8 @@
(Str(a), Num(b)) => Str(format!("{a}{b}").into()),
(Str(a), o) | (o, Str(a)) if a.is_empty() => Val::Str(o.clone().to_string(s)?),
- (Str(a), o) => Str(format!("{}{}", a, o.clone().to_string(s)?).into()),
- (o, Str(a)) => Str(format!("{}{}", o.clone().to_string(s)?, a).into()),
+ (Str(a), o) => Str(format!("{a}{}", o.clone().to_string(s)?).into()),
+ (o, Str(a)) => Str(format!("{}{a}", o.clone().to_string(s)?).into()),
(Obj(v1), Obj(v2)) => Obj(v2.extend_from(v1.clone())),
(Arr(a), Arr(b)) => {
crates/jrsonnet-evaluator/src/function/arglike.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/function/arglike.rs
+++ b/crates/jrsonnet-evaluator/src/function/arglike.rs
@@ -108,7 +108,7 @@
handler: &mut dyn FnMut(usize, Thunk<Val>) -> Result<()>,
) -> Result<()> {
for (idx, el) in self.iter().enumerate() {
- handler(idx, Thunk::evaluated(el.clone()))?
+ handler(idx, Thunk::evaluated(el.clone()))?;
}
Ok(())
}
crates/jrsonnet-evaluator/src/function/parse.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/function/parse.rs
+++ b/crates/jrsonnet-evaluator/src/function/parse.rs
@@ -179,12 +179,7 @@
// FIXME: O(n) for arg existence check
let id = params
.iter()
- .position(|p| {
- p.name
- .as_ref()
- .map(|v| &v as &str == name as &str)
- .unwrap_or(false)
- })
+ .position(|p| p.name.as_ref().map_or(false, |v| v as &str == name as &str))
.ok_or_else(|| UnknownFunctionParameter((name as &str).to_owned()))?;
if replace(&mut passed_args[id], Some(arg)).is_some() {
throw!(BindingParameterASecondTime(name.clone()));
@@ -209,8 +204,7 @@
if param
.name
.as_ref()
- .map(|v| &v as &str == name as &str)
- .unwrap_or(false)
+ .map_or(false, |v| v as &str == name as &str)
{
found = true;
}
crates/jrsonnet-evaluator/src/import.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/import.rs
+++ b/crates/jrsonnet-evaluator/src/import.rs
@@ -123,15 +123,11 @@
};
if meta.is_file() {
Ok(SourcePath::new(SourceFile::new(
- path.canonicalize()
- .map_err(|e| ImportIo(e.to_string()))?
- .to_owned(),
+ path.canonicalize().map_err(|e| ImportIo(e.to_string()))?,
)))
} else if meta.is_dir() {
Ok(SourcePath::new(SourceDirectory::new(
- path.canonicalize()
- .map_err(|e| ImportIo(e.to_string()))?
- .to_owned(),
+ path.canonicalize().map_err(|e| ImportIo(e.to_string()))?,
)))
} else {
unreachable!("this can't be a symlink")
crates/jrsonnet-evaluator/src/integrations/serde.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/integrations/serde.rs
+++ b/crates/jrsonnet-evaluator/src/integrations/serde.rs
@@ -16,7 +16,7 @@
Self::Null => Val::Null,
Self::Bool(v) => Val::Bool(v),
Self::Number(n) => Val::Num(n.as_f64().ok_or_else(|| {
- RuntimeError(format!("json number can't be represented as jsonnet: {}", n).into())
+ RuntimeError(format!("json number can't be represented as jsonnet: {n}").into())
})?),
Self::String(s) => Val::Str((&s as &str).into()),
Self::Array(a) => {
crates/jrsonnet-evaluator/src/lib.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/lib.rs
+++ b/crates/jrsonnet-evaluator/src/lib.rs
@@ -594,7 +594,7 @@
.insert(name, TlaArg::String(value));
}
pub fn add_tla_code(&self, name: IStr, code: &str) -> Result<()> {
- let source_name = format!("<top-level-arg:{}>", name);
+ let source_name = format!("<top-level-arg:{name}>");
let source = Source::new_virtual(source_name.into(), code.into());
let parsed = jrsonnet_parser::parse(
code,
crates/jrsonnet-evaluator/src/obj.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/obj.rs
+++ b/crates/jrsonnet-evaluator/src/obj.rs
@@ -156,9 +156,9 @@
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if let Some(super_obj) = self.0.sup.as_ref() {
if f.alternate() {
- write!(f, "{:#?}", super_obj)?;
+ write!(f, "{super_obj:#?}")?;
} else {
- write!(f, "{:?}", super_obj)?;
+ write!(f, "{super_obj:?}")?;
}
write!(f, " + ")?;
}
@@ -395,10 +395,9 @@
})?;
self.0.value_cache.borrow_mut().insert(
key,
- match &value {
- Some(v) => CacheValue::Cached(v.clone()),
- None => CacheValue::NotFound,
- },
+ value
+ .as_ref()
+ .map_or(CacheValue::NotFound, |v| CacheValue::Cached(v.clone())),
);
Ok(value)
}
crates/jrsonnet-evaluator/src/stdlib/format.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/stdlib/format.rs
+++ b/crates/jrsonnet-evaluator/src/stdlib/format.rs
@@ -45,7 +45,7 @@
let mut i = 1;
while i < bytes.len() {
if bytes[i] == b')' {
- return Ok((&str[1..i as usize], &str[i as usize + 1..]));
+ return Ok((&str[1..i], &str[i + 1..]));
}
i += 1;
}
@@ -310,6 +310,7 @@
nums
};
let neg = iv < 0.0;
+ #[allow(clippy::bool_to_int_with_if)]
let zp = padding.saturating_sub(if neg || blank || sign { 1 } else { 0 });
let zp2 = zp
.max(precision)
@@ -406,6 +407,7 @@
ensure_pt: bool,
trailing: bool,
) {
+ #[allow(clippy::bool_to_int_with_if)]
let dot_size = if precision == 0 && !ensure_pt { 0 } else { 1 };
padding = padding.saturating_sub(dot_size + precision);
render_decimal(out, n.floor(), padding, 0, blank, sign);
@@ -478,10 +480,7 @@
precision: Option<usize>,
) -> Result<()> {
let clfags = &code.cflags;
- let (fpprec, iprec) = match precision {
- Some(v) => (v, v),
- None => (6, 0),
- };
+ let (fpprec, iprec) = precision.map_or((6, 0), |v| (v, v));
let padding = if clfags.zero && !clfags.left {
width
} else {
@@ -586,8 +585,10 @@
}
}
ConvTypeV::Char => match value.clone() {
- Val::Num(n) => tmp_out
- .push(std::char::from_u32(n as u32).ok_or(InvalidUnicodeCodepointGot(n as u32))?),
+ Val::Num(n) => tmp_out.push(
+ std::char::from_u32(n as u32)
+ .ok_or_else(|| InvalidUnicodeCodepointGot(n as u32))?,
+ ),
Val::Str(s) => {
if s.chars().count() != 1 {
throw!(RuntimeError(
crates/jrsonnet-evaluator/src/stdlib/manifest.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/stdlib/manifest.rs
+++ b/crates/jrsonnet-evaluator/src/stdlib/manifest.rs
@@ -49,7 +49,7 @@
}
Val::Null => buf.push_str("null"),
Val::Str(s) => escape_string_json_buf(s, buf),
- Val::Num(n) => write!(buf, "{}", n).unwrap(),
+ Val::Num(n) => write!(buf, "{n}").unwrap(),
Val::Arr(items) => {
buf.push('[');
if !items.is_empty() {
crates/jrsonnet-evaluator/src/stdlib/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/stdlib/mod.rs
+++ b/crates/jrsonnet-evaluator/src/stdlib/mod.rs
@@ -12,7 +12,7 @@
pub fn std_format(s: State, str: IStr, vals: Val) -> Result<String> {
s.push(
CallLocation::native(),
- || format!("std.format of {}", str),
+ || format!("std.format of {str}"),
|| {
Ok(match vals {
Val::Arr(vals) => format_arr(s.clone(), &str, &vals.evaluated(s.clone())?)?,
crates/jrsonnet-evaluator/src/trace/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/trace/mod.rs
+++ b/crates/jrsonnet-evaluator/src/trace/mod.rs
@@ -16,12 +16,9 @@
}
impl PathResolver {
- /// Will return Self::Relative(cwd), or Self::Absolute on cwd failure
+ /// Will return `Self::Relative(cwd)`, or `Self::Absolute` on cwd failure
pub fn new_cwd_fallback() -> Self {
- match std::env::current_dir() {
- Ok(v) => Self::Relative(v),
- Err(_) => Self::Absolute,
- }
+ std::env::current_dir().map_or(Self::Absolute, Self::Relative)
}
pub fn resolve(&self, from: &Path) -> String {
match self {
@@ -97,10 +94,10 @@
use std::fmt::Write;
writeln!(out)?;
- let mut n = match path.source_path().path() {
- Some(r) => self.resolver.resolve(r),
- None => path.source_path().to_string(),
- };
+ let mut n = path.source_path().path().map_or_else(
+ || path.source_path().to_string(),
+ |r| self.resolver.resolve(r),
+ );
let mut offset = error.location.offset;
let is_eof = if offset >= path.code().len() {
offset = path.code().len().saturating_sub(1);
@@ -119,7 +116,7 @@
write!(n, ":").unwrap();
print_code_location(&mut n, &location, &location).unwrap();
- write!(out, "{:<p$}{}", "", n, p = self.padding,)?;
+ write!(out, "{:<p$}{n}", "", p = self.padding)?;
}
let file_names = error
.trace()
@@ -185,10 +182,10 @@
let desc = &item.desc;
if let Some(source) = &item.location {
let start_end = source.0.map_source_locations(&[source.1, source.2]);
- let resolved_path = match source.0.source_path().path() {
- Some(r) => r.display().to_string(),
- None => source.0.source_path().to_string(),
- };
+ let resolved_path = source.0.source_path().path().map_or_else(
+ || source.0.source_path().to_string(),
+ |r| r.display().to_string(),
+ );
write!(
out,
@@ -196,7 +193,7 @@
desc, resolved_path, start_end[0].line, start_end[0].column,
)?;
} else {
- write!(out, " during {}", desc)?;
+ write!(out, " during {desc}")?;
}
}
Ok(())
@@ -252,7 +249,7 @@
desc,
)?;
} else {
- write!(out, "{}", desc)?;
+ write!(out, "{desc}")?;
}
}
Ok(())
@@ -280,10 +277,10 @@
.take(end.line_end_offset - end.line_start_offset)
.collect();
- let origin = match origin.source_path().path() {
- Some(r) => self.resolver.resolve(r),
- None => origin.source_path().to_string(),
- };
+ let origin = origin.source_path().path().map_or_else(
+ || origin.source_path().to_string(),
+ |r| self.resolver.resolve(r),
+ );
let snippet = Snippet {
opt: FormatOptions {
color: true,
@@ -308,7 +305,7 @@
};
let dl = DisplayList::from(snippet);
- write!(out, "{}", dl)?;
+ write!(out, "{dl}")?;
Ok(())
}
crates/jrsonnet-evaluator/src/typed/mod.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/typed/mod.rs
+++ b/crates/jrsonnet-evaluator/src/typed/mod.rs
@@ -21,8 +21,8 @@
UnionFailed(ComplexValType, TypeLocErrorList),
#[error(
"number out of bounds: {0} not in {}..{}",
- .1.map(|v|v.to_string()).unwrap_or_else(|| "".to_owned()),
- .2.map(|v|v.to_string()).unwrap_or_else(|| "".to_owned()),
+ .1.map(|v|v.to_string()).unwrap_or_default(),
+ .2.map(|v|v.to_string()).unwrap_or_default(),
)]
BoundsFailed(f64, Option<f64>, Option<f64>),
}
@@ -65,7 +65,7 @@
writeln!(f)?;
}
out.clear();
- write!(out, "{}", err)?;
+ write!(out, "{err}")?;
for (i, line) in out.lines().enumerate() {
if line.trim().is_empty() {
@@ -77,7 +77,7 @@
writeln!(f)?;
write!(f, " ")?;
}
- write!(f, "{}", line)?;
+ write!(f, "{line}")?;
}
}
Ok(())
@@ -125,8 +125,8 @@
impl Display for ValuePathItem {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
- Self::Field(name) => write!(f, ".{:?}", name)?,
- Self::Index(idx) => write!(f, "[{}]", idx)?,
+ Self::Field(name) => write!(f, ".{name:?}")?,
+ Self::Index(idx) => write!(f, "[{idx}]")?,
}
Ok(())
}
@@ -138,7 +138,7 @@
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "self")?;
for elem in self.0.iter().rev() {
- write!(f, "{}", elem)?;
+ write!(f, "{elem}")?;
}
Ok(())
}
@@ -171,7 +171,7 @@
for (i, item) in a.iter(s.clone()).enumerate() {
push_type_description(
s.clone(),
- || format!("array index {}", i),
+ || format!("array index {i}"),
|| ValuePathItem::Index(i as u64),
|| elem_type.check(s.clone(), &item.clone()?),
)?;
@@ -185,7 +185,7 @@
for (i, item) in a.iter(s.clone()).enumerate() {
push_type_description(
s.clone(),
- || format!("array index {}", i),
+ || format!("array index {i}"),
|| ValuePathItem::Index(i as u64),
|| elem_type.check(s.clone(), &item.clone()?),
)?;
@@ -200,7 +200,7 @@
if let Some(got_v) = obj.get(s.clone(), (*k).into())? {
push_type_description(
s.clone(),
- || format!("property {}", k),
+ || format!("property {k}"),
|| ValuePathItem::Field((*k).into()),
|| v.check(s.clone(), &got_v),
)?;
crates/jrsonnet-evaluator/src/val.rsdiffbeforeafterboth--- a/crates/jrsonnet-evaluator/src/val.rs
+++ b/crates/jrsonnet-evaluator/src/val.rs
@@ -292,7 +292,7 @@
if index >= v.to() {
return Ok(None);
}
- v.inner.get(s, index as usize)
+ v.inner.get(s, index)
}
}
}
@@ -332,7 +332,7 @@
if index >= s.to() {
return None;
}
- s.inner.get_lazy(index as usize)
+ s.inner.get_lazy(index)
}
}
}
@@ -531,8 +531,9 @@
}
}
-#[cfg(target_pointer_width = "64")]
-static_assertions::assert_eq_size!(Val, [u8; 32]);
+// Broken between stable and nightly, as there is new layout size optimization
+// #[cfg(target_pointer_width = "64")]
+// static_assertions::assert_eq_size!(Val, [u8; 24]);
impl Val {
pub const fn as_bool(&self) -> Option<bool> {
crates/jrsonnet-stdlib/src/encoding.rsdiffbeforeafterboth--- a/crates/jrsonnet-stdlib/src/encoding.rs
+++ b/crates/jrsonnet-stdlib/src/encoding.rs
@@ -28,7 +28,7 @@
#[builtin]
pub fn builtin_base64_decode_bytes(input: IStr) -> Result<IBytes> {
- Ok(base64::decode(&input.as_bytes())
+ Ok(base64::decode(input.as_bytes())
.map_err(|_| RuntimeError("bad base64".into()))?
.as_slice()
.into())
@@ -36,6 +36,6 @@
#[builtin]
pub fn builtin_base64_decode(input: IStr) -> Result<String> {
- let bytes = base64::decode(&input.as_bytes()).map_err(|_| RuntimeError("bad base64".into()))?;
+ let bytes = base64::decode(input.as_bytes()).map_err(|_| RuntimeError("bad base64".into()))?;
Ok(String::from_utf8(bytes).map_err(|_| RuntimeError("bad utf8".into()))?)
}
crates/jrsonnet-stdlib/src/hash.rsdiffbeforeafterboth--- a/crates/jrsonnet-stdlib/src/hash.rs
+++ b/crates/jrsonnet-stdlib/src/hash.rs
@@ -2,5 +2,5 @@
#[builtin]
pub fn builtin_md5(str: IStr) -> Result<String> {
- Ok(format!("{:x}", md5::compute(&str.as_bytes())))
+ Ok(format!("{:x}", md5::compute(str.as_bytes())))
}
crates/jrsonnet-stdlib/src/lib.rsdiffbeforeafterboth1use std::{2 cell::{Ref, RefCell, RefMut},3 collections::HashMap,4 rc::Rc,5};67use jrsonnet_evaluator::{8 error::{Error::*, Result},9 function::{builtin::Builtin, ArgLike, CallLocation, FuncVal, TlaArg},10 gc::{GcHashMap, TraceBox},11 tb, throw_runtime,12 trace::PathResolver,13 typed::{Any, Either, Either2, Either4, VecVal, M1},14 val::{equals, ArrValue},15 Context, ContextBuilder, IStr, ObjValue, ObjValueBuilder, State, Thunk, Val,16};17use jrsonnet_gcmodule::Cc;18use jrsonnet_macros::builtin;19use jrsonnet_parser::Source;2021mod expr;22mod types;23pub use types::*;24mod arrays;25pub use arrays::*;26mod math;27pub use math::*;28mod operator;29pub use operator::*;30mod sort;31pub use sort::*;32mod hash;33pub use hash::*;34mod encoding;35pub use encoding::*;36mod objects;37pub use objects::*;38mod manifest;39pub use manifest::*;40mod parse;41pub use parse::*;4243pub fn stdlib_uncached(s: State, settings: Rc<RefCell<Settings>>) -> ObjValue {44 let mut builder = ObjValueBuilder::new();4546 let expr = expr::stdlib_expr();47 let eval = jrsonnet_evaluator::evaluate(s.clone(), Context::default(), &expr)48 .expect("stdlib.jsonnet should have no errors")49 .as_obj()50 .expect("stdlib.jsonnet should evaluate to object");5152 builder.with_super(eval);5354 for (name, builtin) in [55 ("length".into(), builtin_length::INST),56 // Types57 ("type".into(), builtin_type::INST),58 ("isString".into(), builtin_is_string::INST),59 ("isNumber".into(), builtin_is_number::INST),60 ("isBoolean".into(), builtin_is_boolean::INST),61 ("isObject".into(), builtin_is_object::INST),62 ("isArray".into(), builtin_is_array::INST),63 ("isFunction".into(), builtin_is_function::INST),64 // Arrays65 ("makeArray".into(), builtin_make_array::INST),66 ("slice".into(), builtin_slice::INST),67 ("map".into(), builtin_map::INST),68 ("flatMap".into(), builtin_flatmap::INST),69 ("filter".into(), builtin_filter::INST),70 ("foldl".into(), builtin_foldl::INST),71 ("foldr".into(), builtin_foldr::INST),72 ("range".into(), builtin_range::INST),73 ("join".into(), builtin_join::INST),74 ("reverse".into(), builtin_reverse::INST),75 ("any".into(), builtin_any::INST),76 ("all".into(), builtin_all::INST),77 ("member".into(), builtin_member::INST),78 ("count".into(), builtin_count::INST),79 // Math80 ("modulo".into(), builtin_modulo::INST),81 ("floor".into(), builtin_floor::INST),82 ("ceil".into(), builtin_ceil::INST),83 ("log".into(), builtin_log::INST),84 ("pow".into(), builtin_pow::INST),85 ("sqrt".into(), builtin_sqrt::INST),86 ("sin".into(), builtin_sin::INST),87 ("cos".into(), builtin_cos::INST),88 ("tan".into(), builtin_tan::INST),89 ("asin".into(), builtin_asin::INST),90 ("acos".into(), builtin_acos::INST),91 ("atan".into(), builtin_atan::INST),92 ("exp".into(), builtin_exp::INST),93 ("mantissa".into(), builtin_mantissa::INST),94 ("exponent".into(), builtin_exponent::INST),95 // Operator96 ("mod".into(), builtin_mod::INST),97 ("primitiveEquals".into(), builtin_primitive_equals::INST),98 ("equals".into(), builtin_equals::INST),99 ("format".into(), builtin_format::INST),100 // Sort101 ("sort".into(), builtin_sort::INST),102 // Hash103 ("md5".into(), builtin_md5::INST),104 // Encoding105 ("encodeUTF8".into(), builtin_encode_utf8::INST),106 ("decodeUTF8".into(), builtin_decode_utf8::INST),107 ("base64".into(), builtin_base64::INST),108 ("base64Decode".into(), builtin_base64_decode::INST),109 (110 "base64DecodeBytes".into(),111 builtin_base64_decode_bytes::INST,112 ),113 // Objects114 ("objectFieldsEx".into(), builtin_object_fields_ex::INST),115 ("objectHasEx".into(), builtin_object_has_ex::INST),116 // Manifest117 ("escapeStringJson".into(), builtin_escape_string_json::INST),118 ("manifestJsonEx".into(), builtin_manifest_json_ex::INST),119 ("manifestYamlDoc".into(), builtin_manifest_yaml_doc::INST),120 // Parsing121 ("parseJson".into(), builtin_parse_json::INST),122 ("parseYaml".into(), builtin_parse_yaml::INST),123 // Misc124 ("codepoint".into(), builtin_codepoint::INST),125 ("substr".into(), builtin_substr::INST),126 ("char".into(), builtin_char::INST),127 ("strReplace".into(), builtin_str_replace::INST),128 ("splitLimit".into(), builtin_splitlimit::INST),129 ("asciiUpper".into(), builtin_ascii_upper::INST),130 ("asciiLower".into(), builtin_ascii_lower::INST),131 ("findSubstr".into(), builtin_find_substr::INST),132 ("startsWith".into(), builtin_starts_with::INST),133 ("endsWith".into(), builtin_ends_with::INST),134 ]135 .iter()136 .cloned()137 {138 builder139 .member(name)140 .hide()141 .value(s.clone(), Val::Func(FuncVal::StaticBuiltin(builtin)))142 .expect("no conflict");143 }144145 builder146 .member("extVar".into())147 .hide()148 .value(149 s.clone(),150 Val::Func(FuncVal::Builtin(Cc::new(tb!(builtin_ext_var {151 settings: settings.clone()152 })))),153 )154 .expect("no conflict");155 builder156 .member("native".into())157 .hide()158 .value(159 s.clone(),160 Val::Func(FuncVal::Builtin(Cc::new(tb!(builtin_native {161 settings: settings.clone()162 })))),163 )164 .expect("no conflict");165 builder166 .member("trace".into())167 .hide()168 .value(169 s.clone(),170 Val::Func(FuncVal::Builtin(Cc::new(tb!(builtin_trace { settings })))),171 )172 .expect("no conflict");173174 builder175 .member("id".into())176 .hide()177 .value(s, Val::Func(FuncVal::Id))178 .expect("no conflict");179180 builder.build()181}182183pub trait TracePrinter {184 fn print_trace(&self, s: State, loc: CallLocation, value: IStr);185}186187pub struct StdTracePrinter {188 resolver: PathResolver,189}190impl StdTracePrinter {191 pub fn new(resolver: PathResolver) -> Self {192 Self { resolver }193 }194}195impl TracePrinter for StdTracePrinter {196 fn print_trace(&self, _s: State, loc: CallLocation, value: IStr) {197 eprint!("TRACE:");198 if let Some(loc) = loc.0 {199 let locs = loc.0.map_source_locations(&[loc.1]);200 eprint!(201 " {}:{}",202 match loc.0.source_path().path() {203 Some(p) => self.resolver.resolve(p),204 None => loc.0.source_path().to_string(),205 },206 locs[0].line207 );208 }209 eprintln!(" {}", value);210 }211}212213pub struct Settings {214 /// Used for `std.extVar`215 pub ext_vars: HashMap<IStr, TlaArg>,216 /// Used for `std.native`217 pub ext_natives: HashMap<IStr, Cc<TraceBox<dyn Builtin>>>,218 /// Helper to add globals without implementing custom ContextInitializer219 pub globals: GcHashMap<IStr, Thunk<Val>>,220 /// Used for `std.trace`221 pub trace_printer: Box<dyn TracePrinter>,222 /// Used for `std.thisFile`223 pub path_resolver: PathResolver,224}225226pub fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {227 let source_name = format!("<extvar:{}>", name);228 Source::new_virtual(source_name.into(), code.into())229}230231pub struct ContextInitializer {232 // When we don't need to support legacy-this-file, we can reuse same context for all files233 #[cfg(not(feature = "legacy-this-file"))]234 context: Context,235 // Otherwise, we can only keep first stdlib layer, and then stack thisFile on top of it236 #[cfg(feature = "legacy-this-file")]237 stdlib_obj: ObjValue,238 settings: Rc<RefCell<Settings>>,239}240impl ContextInitializer {241 pub fn new(s: State, resolver: PathResolver) -> Self {242 let settings = Settings {243 ext_vars: Default::default(),244 ext_natives: Default::default(),245 globals: Default::default(),246 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),247 path_resolver: resolver,248 };249 let settings = Rc::new(RefCell::new(settings));250 Self {251 #[cfg(not(feature = "legacy-this-file"))]252 context: {253 let mut context = ContextBuilder::with_capacity(1);254 context.bind(255 "std".into(),256 Thunk::evaluated(Val::Obj(stdlib_uncached(s, settings.clone()))),257 );258 context.build()259 },260 #[cfg(feature = "legacy-this-file")]261 stdlib_obj: stdlib_uncached(s, settings.clone()),262 settings,263 }264 }265 pub fn settings(&self) -> Ref<Settings> {266 self.settings.borrow()267 }268 pub fn settings_mut(&self) -> RefMut<Settings> {269 self.settings.borrow_mut()270 }271 pub fn add_ext_var(&self, name: IStr, value: Val) {272 self.settings_mut()273 .ext_vars274 .insert(name, TlaArg::Val(value));275 }276 pub fn add_ext_str(&self, name: IStr, value: IStr) {277 self.settings_mut()278 .ext_vars279 .insert(name, TlaArg::String(value));280 }281 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {282 let code = code.into();283 let source = extvar_source(name, code.clone());284 let parsed = jrsonnet_parser::parse(285 &code,286 &jrsonnet_parser::ParserSettings {287 file_name: source.clone(),288 },289 )290 .map_err(|e| ImportSyntaxError {291 path: source,292 error: Box::new(e),293 })?;294 // self.data_mut().volatile_files.insert(source_name, code);295 self.settings_mut()296 .ext_vars297 .insert(name.into(), TlaArg::Code(parsed));298 Ok(())299 }300 pub fn add_native(&self, name: IStr, cb: Cc<TraceBox<dyn Builtin>>) {301 self.settings_mut().ext_natives.insert(name, cb);302 }303}304impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {305 #[cfg(not(feature = "legacy-this-file"))]306 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {307 let out = self.context.clone();308 let globals = &self.settings().globals;309 if globals.is_empty() {310 return out;311 }312313 let mut out = ContextBuilder::extend(out);314 for (k, v) in globals.iter() {315 out.bind(k.clone(), v.clone());316 }317 out.build()318 }319 #[cfg(feature = "legacy-this-file")]320 fn initialize(&self, s: State, source: Source) -> jrsonnet_evaluator::Context {321 let mut builder = ObjValueBuilder::new();322 builder.with_super(self.stdlib_obj.clone());323 builder324 .member("thisFile".into())325 .hide()326 .value(327 s,328 Val::Str(match source.source_path().path() {329 Some(p) => self.settings().path_resolver.resolve(p).into(),330 None => source.source_path().to_string().into(),331 }),332 )333 .expect("this object builder is empty");334 let stdlib_with_this_file = builder.build();335336 let mut context = ContextBuilder::with_capacity(1);337 context.bind(338 "std".into(),339 Thunk::evaluated(Val::Obj(stdlib_with_this_file)),340 );341 for (k, v) in self.settings().globals.iter() {342 context.bind(k.clone(), v.clone());343 }344 context.build()345 }346 fn as_any(&self) -> &dyn std::any::Any {347 self348 }349}350351#[builtin]352fn builtin_length(x: Either![IStr, ArrValue, ObjValue, FuncVal]) -> Result<usize> {353 use Either4::*;354 Ok(match x {355 A(x) => x.chars().count(),356 B(x) => x.len(),357 C(x) => x.len(),358 D(f) => f.params_len(),359 })360}361362#[builtin]363const fn builtin_codepoint(str: char) -> Result<u32> {364 Ok(str as u32)365}366367#[builtin]368fn builtin_substr(str: IStr, from: usize, len: usize) -> Result<String> {369 Ok(str.chars().skip(from as usize).take(len as usize).collect())370}371372#[builtin(fields(373 settings: Rc<RefCell<Settings>>,374))]375fn builtin_ext_var(this: &builtin_ext_var, s: State, x: IStr) -> Result<Any> {376 let ctx = s.create_default_context(extvar_source(&x, ""));377 Ok(Any(this378 .settings379 .borrow()380 .ext_vars381 .get(&x)382 .cloned()383 .ok_or(UndefinedExternalVariable(x))?384 .evaluate_arg(s.clone(), ctx, true)?385 .evaluate(s)?))386}387388#[builtin(fields(389 settings: Rc<RefCell<Settings>>,390))]391fn builtin_native(this: &builtin_native, name: IStr) -> Result<Any> {392 Ok(Any(this393 .settings394 .borrow()395 .ext_natives396 .get(&name)397 .cloned()398 .map_or(Val::Null, |v| {399 Val::Func(FuncVal::Builtin(v.clone()))400 })))401}402403#[builtin]404fn builtin_char(n: u32) -> Result<char> {405 Ok(std::char::from_u32(n as u32).ok_or(InvalidUnicodeCodepointGot(n as u32))?)406}407408#[builtin(fields(409 settings: Rc<RefCell<Settings>>,410))]411fn builtin_trace(412 this: &builtin_trace,413 s: State,414 loc: CallLocation,415 str: IStr,416 rest: Thunk<Val>,417) -> Result<Any> {418 this.settings419 .borrow()420 .trace_printer421 .print_trace(s.clone(), loc, str);422 Ok(Any(rest.evaluate(s)?))423}424425#[builtin]426fn builtin_str_replace(str: String, from: IStr, to: IStr) -> Result<String> {427 Ok(str.replace(&from as &str, &to as &str))428}429430#[builtin]431fn builtin_splitlimit(str: IStr, c: IStr, maxsplits: Either![usize, M1]) -> Result<VecVal> {432 use Either2::*;433 Ok(VecVal(Cc::new(match maxsplits {434 A(n) => str435 .splitn(n + 1, &c as &str)436 .map(|s| Val::Str(s.into()))437 .collect(),438 B(_) => str.split(&c as &str).map(|s| Val::Str(s.into())).collect(),439 })))440}441442#[builtin]443fn builtin_ascii_upper(str: IStr) -> Result<String> {444 Ok(str.to_ascii_uppercase())445}446447#[builtin]448fn builtin_ascii_lower(str: IStr) -> Result<String> {449 Ok(str.to_ascii_lowercase())450}451452#[builtin]453fn builtin_find_substr(pat: IStr, str: IStr) -> Result<ArrValue> {454 if pat.is_empty() || str.is_empty() || pat.len() > str.len() {455 return Ok(ArrValue::empty());456 }457458 let str = str.as_str();459 let pat = pat.as_bytes();460 let strb = str.as_bytes();461462 let max_pos = str.len() - pat.len();463464 let mut out: Vec<Val> = Vec::new();465 for (ch_idx, (i, _)) in str466 .char_indices()467 .take_while(|(i, _)| i <= &max_pos)468 .enumerate()469 {470 if &strb[i..i + pat.len()] == pat {471 out.push(Val::Num(ch_idx as f64))472 }473 }474 Ok(out.into())475}476477#[allow(clippy::comparison_chain)]478#[builtin]479fn builtin_starts_with(480 s: State,481 a: Either![IStr, ArrValue],482 b: Either![IStr, ArrValue],483) -> Result<bool> {484 Ok(match (a, b) {485 (Either2::A(a), Either2::A(b)) => a.starts_with(b.as_str()),486 (Either2::B(a), Either2::B(b)) => {487 if b.len() > a.len() {488 return Ok(false);489 } else if b.len() == a.len() {490 return equals(s, &Val::Arr(a), &Val::Arr(b));491 } else {492 for (a, b) in a493 .slice(None, Some(b.len()), None)494 .iter(s.clone())495 .zip(b.iter(s.clone()))496 {497 let a = a?;498 let b = b?;499 if !equals(s.clone(), &a, &b)? {500 return Ok(false);501 }502 }503 true504 }505 }506 _ => throw_runtime!("both arguments should be of the same type"),507 })508}509510#[allow(clippy::comparison_chain)]511#[builtin]512fn builtin_ends_with(513 s: State,514 a: Either![IStr, ArrValue],515 b: Either![IStr, ArrValue],516) -> Result<bool> {517 Ok(match (a, b) {518 (Either2::A(a), Either2::A(b)) => a.ends_with(b.as_str()),519 (Either2::B(a), Either2::B(b)) => {520 if b.len() > a.len() {521 return Ok(false);522 } else if b.len() == a.len() {523 return equals(s, &Val::Arr(a), &Val::Arr(b));524 } else {525 let a_len = a.len();526 for (a, b) in a527 .slice(Some(a_len - b.len()), None, None)528 .iter(s.clone())529 .zip(b.iter(s.clone()))530 {531 let a = a?;532 let b = b?;533 if !equals(s.clone(), &a, &b)? {534 return Ok(false);535 }536 }537 true538 }539 }540 _ => throw_runtime!("both arguments should be of the same type"),541 })542}543544pub trait StateExt {545 /// This method was previously implemented in jrsonnet-evaluator itself546 fn with_stdlib(&self);547 fn add_global(&self, name: IStr, value: Thunk<Val>);548}549550impl StateExt for State {551 fn with_stdlib(&self) {552 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());553 self.settings_mut().context_initializer = Box::new(initializer)554 }555 fn add_global(&self, name: IStr, value: Thunk<Val>) {556 self.settings()557 .context_initializer558 .as_any()559 .downcast_ref::<ContextInitializer>()560 .expect("not standard context initializer")561 .settings_mut()562 .globals563 .insert(name, value);564 }565}1use std::{2 cell::{Ref, RefCell, RefMut},3 collections::HashMap,4 rc::Rc,5};67use jrsonnet_evaluator::{8 error::{Error::*, Result},9 function::{builtin::Builtin, ArgLike, CallLocation, FuncVal, TlaArg},10 gc::{GcHashMap, TraceBox},11 tb, throw_runtime,12 trace::PathResolver,13 typed::{Any, Either, Either2, Either4, VecVal, M1},14 val::{equals, ArrValue},15 Context, ContextBuilder, IStr, ObjValue, ObjValueBuilder, State, Thunk, Val,16};17use jrsonnet_gcmodule::Cc;18use jrsonnet_macros::builtin;19use jrsonnet_parser::Source;2021mod expr;22mod types;23pub use types::*;24mod arrays;25pub use arrays::*;26mod math;27pub use math::*;28mod operator;29pub use operator::*;30mod sort;31pub use sort::*;32mod hash;33pub use hash::*;34mod encoding;35pub use encoding::*;36mod objects;37pub use objects::*;38mod manifest;39pub use manifest::*;40mod parse;41pub use parse::*;4243pub fn stdlib_uncached(s: State, settings: Rc<RefCell<Settings>>) -> ObjValue {44 let mut builder = ObjValueBuilder::new();4546 let expr = expr::stdlib_expr();47 let eval = jrsonnet_evaluator::evaluate(s.clone(), Context::default(), &expr)48 .expect("stdlib.jsonnet should have no errors")49 .as_obj()50 .expect("stdlib.jsonnet should evaluate to object");5152 builder.with_super(eval);5354 for (name, builtin) in [55 ("length".into(), builtin_length::INST),56 // Types57 ("type".into(), builtin_type::INST),58 ("isString".into(), builtin_is_string::INST),59 ("isNumber".into(), builtin_is_number::INST),60 ("isBoolean".into(), builtin_is_boolean::INST),61 ("isObject".into(), builtin_is_object::INST),62 ("isArray".into(), builtin_is_array::INST),63 ("isFunction".into(), builtin_is_function::INST),64 // Arrays65 ("makeArray".into(), builtin_make_array::INST),66 ("slice".into(), builtin_slice::INST),67 ("map".into(), builtin_map::INST),68 ("flatMap".into(), builtin_flatmap::INST),69 ("filter".into(), builtin_filter::INST),70 ("foldl".into(), builtin_foldl::INST),71 ("foldr".into(), builtin_foldr::INST),72 ("range".into(), builtin_range::INST),73 ("join".into(), builtin_join::INST),74 ("reverse".into(), builtin_reverse::INST),75 ("any".into(), builtin_any::INST),76 ("all".into(), builtin_all::INST),77 ("member".into(), builtin_member::INST),78 ("count".into(), builtin_count::INST),79 // Math80 ("modulo".into(), builtin_modulo::INST),81 ("floor".into(), builtin_floor::INST),82 ("ceil".into(), builtin_ceil::INST),83 ("log".into(), builtin_log::INST),84 ("pow".into(), builtin_pow::INST),85 ("sqrt".into(), builtin_sqrt::INST),86 ("sin".into(), builtin_sin::INST),87 ("cos".into(), builtin_cos::INST),88 ("tan".into(), builtin_tan::INST),89 ("asin".into(), builtin_asin::INST),90 ("acos".into(), builtin_acos::INST),91 ("atan".into(), builtin_atan::INST),92 ("exp".into(), builtin_exp::INST),93 ("mantissa".into(), builtin_mantissa::INST),94 ("exponent".into(), builtin_exponent::INST),95 // Operator96 ("mod".into(), builtin_mod::INST),97 ("primitiveEquals".into(), builtin_primitive_equals::INST),98 ("equals".into(), builtin_equals::INST),99 ("format".into(), builtin_format::INST),100 // Sort101 ("sort".into(), builtin_sort::INST),102 // Hash103 ("md5".into(), builtin_md5::INST),104 // Encoding105 ("encodeUTF8".into(), builtin_encode_utf8::INST),106 ("decodeUTF8".into(), builtin_decode_utf8::INST),107 ("base64".into(), builtin_base64::INST),108 ("base64Decode".into(), builtin_base64_decode::INST),109 (110 "base64DecodeBytes".into(),111 builtin_base64_decode_bytes::INST,112 ),113 // Objects114 ("objectFieldsEx".into(), builtin_object_fields_ex::INST),115 ("objectHasEx".into(), builtin_object_has_ex::INST),116 // Manifest117 ("escapeStringJson".into(), builtin_escape_string_json::INST),118 ("manifestJsonEx".into(), builtin_manifest_json_ex::INST),119 ("manifestYamlDoc".into(), builtin_manifest_yaml_doc::INST),120 // Parsing121 ("parseJson".into(), builtin_parse_json::INST),122 ("parseYaml".into(), builtin_parse_yaml::INST),123 // Misc124 ("codepoint".into(), builtin_codepoint::INST),125 ("substr".into(), builtin_substr::INST),126 ("char".into(), builtin_char::INST),127 ("strReplace".into(), builtin_str_replace::INST),128 ("splitLimit".into(), builtin_splitlimit::INST),129 ("asciiUpper".into(), builtin_ascii_upper::INST),130 ("asciiLower".into(), builtin_ascii_lower::INST),131 ("findSubstr".into(), builtin_find_substr::INST),132 ("startsWith".into(), builtin_starts_with::INST),133 ("endsWith".into(), builtin_ends_with::INST),134 ]135 .iter()136 .cloned()137 {138 builder139 .member(name)140 .hide()141 .value(s.clone(), Val::Func(FuncVal::StaticBuiltin(builtin)))142 .expect("no conflict");143 }144145 builder146 .member("extVar".into())147 .hide()148 .value(149 s.clone(),150 Val::Func(FuncVal::Builtin(Cc::new(tb!(builtin_ext_var {151 settings: settings.clone()152 })))),153 )154 .expect("no conflict");155 builder156 .member("native".into())157 .hide()158 .value(159 s.clone(),160 Val::Func(FuncVal::Builtin(Cc::new(tb!(builtin_native {161 settings: settings.clone()162 })))),163 )164 .expect("no conflict");165 builder166 .member("trace".into())167 .hide()168 .value(169 s.clone(),170 Val::Func(FuncVal::Builtin(Cc::new(tb!(builtin_trace { settings })))),171 )172 .expect("no conflict");173174 builder175 .member("id".into())176 .hide()177 .value(s, Val::Func(FuncVal::Id))178 .expect("no conflict");179180 builder.build()181}182183pub trait TracePrinter {184 fn print_trace(&self, s: State, loc: CallLocation, value: IStr);185}186187pub struct StdTracePrinter {188 resolver: PathResolver,189}190impl StdTracePrinter {191 pub fn new(resolver: PathResolver) -> Self {192 Self { resolver }193 }194}195impl TracePrinter for StdTracePrinter {196 fn print_trace(&self, _s: State, loc: CallLocation, value: IStr) {197 eprint!("TRACE:");198 if let Some(loc) = loc.0 {199 let locs = loc.0.map_source_locations(&[loc.1]);200 eprint!(201 " {}:{}",202 match loc.0.source_path().path() {203 Some(p) => self.resolver.resolve(p),204 None => loc.0.source_path().to_string(),205 },206 locs[0].line207 );208 }209 eprintln!(" {}", value);210 }211}212213pub struct Settings {214 /// Used for `std.extVar`215 pub ext_vars: HashMap<IStr, TlaArg>,216 /// Used for `std.native`217 pub ext_natives: HashMap<IStr, Cc<TraceBox<dyn Builtin>>>,218 /// Helper to add globals without implementing custom ContextInitializer219 pub globals: GcHashMap<IStr, Thunk<Val>>,220 /// Used for `std.trace`221 pub trace_printer: Box<dyn TracePrinter>,222 /// Used for `std.thisFile`223 pub path_resolver: PathResolver,224}225226pub fn extvar_source(name: &str, code: impl Into<IStr>) -> Source {227 let source_name = format!("<extvar:{}>", name);228 Source::new_virtual(source_name.into(), code.into())229}230231pub struct ContextInitializer {232 // When we don't need to support legacy-this-file, we can reuse same context for all files233 #[cfg(not(feature = "legacy-this-file"))]234 context: Context,235 // Otherwise, we can only keep first stdlib layer, and then stack thisFile on top of it236 #[cfg(feature = "legacy-this-file")]237 stdlib_obj: ObjValue,238 settings: Rc<RefCell<Settings>>,239}240impl ContextInitializer {241 pub fn new(s: State, resolver: PathResolver) -> Self {242 let settings = Settings {243 ext_vars: Default::default(),244 ext_natives: Default::default(),245 globals: Default::default(),246 trace_printer: Box::new(StdTracePrinter::new(resolver.clone())),247 path_resolver: resolver,248 };249 let settings = Rc::new(RefCell::new(settings));250 Self {251 #[cfg(not(feature = "legacy-this-file"))]252 context: {253 let mut context = ContextBuilder::with_capacity(1);254 context.bind(255 "std".into(),256 Thunk::evaluated(Val::Obj(stdlib_uncached(s, settings.clone()))),257 );258 context.build()259 },260 #[cfg(feature = "legacy-this-file")]261 stdlib_obj: stdlib_uncached(s, settings.clone()),262 settings,263 }264 }265 pub fn settings(&self) -> Ref<Settings> {266 self.settings.borrow()267 }268 pub fn settings_mut(&self) -> RefMut<Settings> {269 self.settings.borrow_mut()270 }271 pub fn add_ext_var(&self, name: IStr, value: Val) {272 self.settings_mut()273 .ext_vars274 .insert(name, TlaArg::Val(value));275 }276 pub fn add_ext_str(&self, name: IStr, value: IStr) {277 self.settings_mut()278 .ext_vars279 .insert(name, TlaArg::String(value));280 }281 pub fn add_ext_code(&self, name: &str, code: impl Into<IStr>) -> Result<()> {282 let code = code.into();283 let source = extvar_source(name, code.clone());284 let parsed = jrsonnet_parser::parse(285 &code,286 &jrsonnet_parser::ParserSettings {287 file_name: source.clone(),288 },289 )290 .map_err(|e| ImportSyntaxError {291 path: source,292 error: Box::new(e),293 })?;294 // self.data_mut().volatile_files.insert(source_name, code);295 self.settings_mut()296 .ext_vars297 .insert(name.into(), TlaArg::Code(parsed));298 Ok(())299 }300 pub fn add_native(&self, name: IStr, cb: Cc<TraceBox<dyn Builtin>>) {301 self.settings_mut().ext_natives.insert(name, cb);302 }303}304impl jrsonnet_evaluator::ContextInitializer for ContextInitializer {305 #[cfg(not(feature = "legacy-this-file"))]306 fn initialize(&self, _s: State, _source: Source) -> jrsonnet_evaluator::Context {307 let out = self.context.clone();308 let globals = &self.settings().globals;309 if globals.is_empty() {310 return out;311 }312313 let mut out = ContextBuilder::extend(out);314 for (k, v) in globals.iter() {315 out.bind(k.clone(), v.clone());316 }317 out.build()318 }319 #[cfg(feature = "legacy-this-file")]320 fn initialize(&self, s: State, source: Source) -> jrsonnet_evaluator::Context {321 let mut builder = ObjValueBuilder::new();322 builder.with_super(self.stdlib_obj.clone());323 builder324 .member("thisFile".into())325 .hide()326 .value(327 s,328 Val::Str(match source.source_path().path() {329 Some(p) => self.settings().path_resolver.resolve(p).into(),330 None => source.source_path().to_string().into(),331 }),332 )333 .expect("this object builder is empty");334 let stdlib_with_this_file = builder.build();335336 let mut context = ContextBuilder::with_capacity(1);337 context.bind(338 "std".into(),339 Thunk::evaluated(Val::Obj(stdlib_with_this_file)),340 );341 for (k, v) in self.settings().globals.iter() {342 context.bind(k.clone(), v.clone());343 }344 context.build()345 }346 fn as_any(&self) -> &dyn std::any::Any {347 self348 }349}350351#[builtin]352fn builtin_length(x: Either![IStr, ArrValue, ObjValue, FuncVal]) -> Result<usize> {353 use Either4::*;354 Ok(match x {355 A(x) => x.chars().count(),356 B(x) => x.len(),357 C(x) => x.len(),358 D(f) => f.params_len(),359 })360}361362#[builtin]363const fn builtin_codepoint(str: char) -> Result<u32> {364 Ok(str as u32)365}366367#[builtin]368fn builtin_substr(str: IStr, from: usize, len: usize) -> Result<String> {369 Ok(str.chars().skip(from).take(len).collect())370}371372#[builtin(fields(373 settings: Rc<RefCell<Settings>>,374))]375fn builtin_ext_var(this: &builtin_ext_var, s: State, x: IStr) -> Result<Any> {376 let ctx = s.create_default_context(extvar_source(&x, ""));377 Ok(Any(this378 .settings379 .borrow()380 .ext_vars381 .get(&x)382 .cloned()383 .ok_or_else(|| UndefinedExternalVariable(x))?384 .evaluate_arg(s.clone(), ctx, true)?385 .evaluate(s)?))386}387388#[builtin(fields(389 settings: Rc<RefCell<Settings>>,390))]391fn builtin_native(this: &builtin_native, name: IStr) -> Result<Any> {392 Ok(Any(this393 .settings394 .borrow()395 .ext_natives396 .get(&name)397 .cloned()398 .map_or(Val::Null, |v| {399 Val::Func(FuncVal::Builtin(v.clone()))400 })))401}402403#[builtin]404fn builtin_char(n: u32) -> Result<char> {405 Ok(std::char::from_u32(n).ok_or_else(|| InvalidUnicodeCodepointGot(n))?)406}407408#[builtin(fields(409 settings: Rc<RefCell<Settings>>,410))]411fn builtin_trace(412 this: &builtin_trace,413 s: State,414 loc: CallLocation,415 str: IStr,416 rest: Thunk<Val>,417) -> Result<Any> {418 this.settings419 .borrow()420 .trace_printer421 .print_trace(s.clone(), loc, str);422 Ok(Any(rest.evaluate(s)?))423}424425#[builtin]426fn builtin_str_replace(str: String, from: IStr, to: IStr) -> Result<String> {427 Ok(str.replace(&from as &str, &to as &str))428}429430#[builtin]431fn builtin_splitlimit(str: IStr, c: IStr, maxsplits: Either![usize, M1]) -> Result<VecVal> {432 use Either2::*;433 Ok(VecVal(Cc::new(match maxsplits {434 A(n) => str435 .splitn(n + 1, &c as &str)436 .map(|s| Val::Str(s.into()))437 .collect(),438 B(_) => str.split(&c as &str).map(|s| Val::Str(s.into())).collect(),439 })))440}441442#[builtin]443fn builtin_ascii_upper(str: IStr) -> Result<String> {444 Ok(str.to_ascii_uppercase())445}446447#[builtin]448fn builtin_ascii_lower(str: IStr) -> Result<String> {449 Ok(str.to_ascii_lowercase())450}451452#[builtin]453fn builtin_find_substr(pat: IStr, str: IStr) -> Result<ArrValue> {454 if pat.is_empty() || str.is_empty() || pat.len() > str.len() {455 return Ok(ArrValue::empty());456 }457458 let str = str.as_str();459 let pat = pat.as_bytes();460 let strb = str.as_bytes();461462 let max_pos = str.len() - pat.len();463464 let mut out: Vec<Val> = Vec::new();465 for (ch_idx, (i, _)) in str466 .char_indices()467 .take_while(|(i, _)| i <= &max_pos)468 .enumerate()469 {470 if &strb[i..i + pat.len()] == pat {471 out.push(Val::Num(ch_idx as f64))472 }473 }474 Ok(out.into())475}476477#[allow(clippy::comparison_chain)]478#[builtin]479fn builtin_starts_with(480 s: State,481 a: Either![IStr, ArrValue],482 b: Either![IStr, ArrValue],483) -> Result<bool> {484 Ok(match (a, b) {485 (Either2::A(a), Either2::A(b)) => a.starts_with(b.as_str()),486 (Either2::B(a), Either2::B(b)) => {487 if b.len() > a.len() {488 return Ok(false);489 } else if b.len() == a.len() {490 return equals(s, &Val::Arr(a), &Val::Arr(b));491 } else {492 for (a, b) in a493 .slice(None, Some(b.len()), None)494 .iter(s.clone())495 .zip(b.iter(s.clone()))496 {497 let a = a?;498 let b = b?;499 if !equals(s.clone(), &a, &b)? {500 return Ok(false);501 }502 }503 true504 }505 }506 _ => throw_runtime!("both arguments should be of the same type"),507 })508}509510#[allow(clippy::comparison_chain)]511#[builtin]512fn builtin_ends_with(513 s: State,514 a: Either![IStr, ArrValue],515 b: Either![IStr, ArrValue],516) -> Result<bool> {517 Ok(match (a, b) {518 (Either2::A(a), Either2::A(b)) => a.ends_with(b.as_str()),519 (Either2::B(a), Either2::B(b)) => {520 if b.len() > a.len() {521 return Ok(false);522 } else if b.len() == a.len() {523 return equals(s, &Val::Arr(a), &Val::Arr(b));524 } else {525 let a_len = a.len();526 for (a, b) in a527 .slice(Some(a_len - b.len()), None, None)528 .iter(s.clone())529 .zip(b.iter(s.clone()))530 {531 let a = a?;532 let b = b?;533 if !equals(s.clone(), &a, &b)? {534 return Ok(false);535 }536 }537 true538 }539 }540 _ => throw_runtime!("both arguments should be of the same type"),541 })542}543544pub trait StateExt {545 /// This method was previously implemented in jrsonnet-evaluator itself546 fn with_stdlib(&self);547 fn add_global(&self, name: IStr, value: Thunk<Val>);548}549550impl StateExt for State {551 fn with_stdlib(&self) {552 let initializer = ContextInitializer::new(self.clone(), PathResolver::new_cwd_fallback());553 self.settings_mut().context_initializer = Box::new(initializer)554 }555 fn add_global(&self, name: IStr, value: Thunk<Val>) {556 self.settings()557 .context_initializer558 .as_any()559 .downcast_ref::<ContextInitializer>()560 .expect("not standard context initializer")561 .settings_mut()562 .globals563 .insert(name, value);564 }565}