diff options
Diffstat (limited to '')
-rw-r--r-- | tvix/eval/src/vm/mod.rs | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tvix/eval/src/vm/mod.rs b/tvix/eval/src/vm/mod.rs index e366121aba76..057a47bc008c 100644 --- a/tvix/eval/src/vm/mod.rs +++ b/tvix/eval/src/vm/mod.rs @@ -29,11 +29,12 @@ use crate::{ spans::LightSpan, upvalues::Upvalues, value::{ - Builtin, BuiltinResult, Closure, CoercionKind, Lambda, NixAttrs, NixList, PointerEquality, - Thunk, Value, + Builtin, BuiltinResult, Closure, CoercionKind, Lambda, NixAttrs, NixContext, NixList, + PointerEquality, Thunk, Value, }, vm::generators::GenCo, warnings::{EvalWarning, WarningKind}, + NixString, }; use generators::{call_functor, Generator, GeneratorState}; @@ -980,6 +981,8 @@ impl<'o> VM<'o> { /// the concatenated result string back on the stack. fn run_interpolate(&mut self, frame: &CallFrame, count: usize) -> EvalResult<()> { let mut out = String::new(); + // Interpolation propagates the context and union them. + let mut context: NixContext = NixContext::new(); for i in 0..count { let val = self.stack_pop(); @@ -990,10 +993,16 @@ impl<'o> VM<'o> { self.stack.push(val); return Ok(()); } - out.push_str(val.to_str().with_span(frame, self)?.as_str()); + let mut nix_string = val.to_contextful_str().with_span(frame, self)?; + out.push_str(nix_string.as_str()); + if let Some(nix_string_ctx) = nix_string.context_mut() { + context = context.join(nix_string_ctx); + } } - self.stack.push(Value::String(out.into())); + // FIXME: consume immediately here the String. + self.stack + .push(Value::String(NixString::new_context_from(context, &out))); Ok(()) } |