extern/nushell
1
0
Fork 1
mirror of https://github.com/nushell/nushell.git synced 2025-08-09 13:26:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add single tick string interpolation (#581)

Browse Source 
* Add single tick string interpolation

* give string interpolation its own highlighting
This commit is contained in:
JT
2021-12-26 07:50:02 +11:00
committed by GitHub
parent d603086d2f
commit ca6baf7a46
8 changed files with 99 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
crates/nu-engine/src/eval.rs
View File

@ -3,7 +3,8 @@ use std::cmp::Ordering;
use nu_protocol::ast::{Block, Call, Expr, Expression, Operator, Statement};
use nu_protocol::engine::{EngineState, Stack};
use nu_protocol::{
IntoPipelineData, PipelineData, Range, ShellError, Span, Spanned, Type, Unit, Value, VarId,
IntoInterruptiblePipelineData, IntoPipelineData, PipelineData, Range, ShellError, Span,
Spanned, Type, Unit, Value, VarId,
};
use crate::get_full_help;
@ -341,6 +342,23 @@ pub fn eval_expression(
})
}
Expr::Keyword(_, _, expr) => eval_expression(engine_state, stack, expr),
Expr::StringInterpolation(exprs) => {
let mut parts = vec![];
for expr in exprs {
parts.push(eval_expression(engine_state, stack, expr)?);
}
let config = stack.get_config().unwrap_or_default();
parts
.into_iter()
.into_pipeline_data(None)
.collect_string("", &config)
.map(|x| Value::String {
val: x,
span: expr.span,
})
}
Expr::String(s) => Ok(Value::String {
val: s.clone(),
span: expr.span,