Extract core stuff into own crates
This commit extracts five new crates:
- nu-source, which contains the core source-code handling logic in Nu,
including Text, Span, and also the pretty.rs-based debug logic
- nu-parser, which is the parser and expander logic
- nu-protocol, which is the bulk of the types and basic conveniences
used by plugins
- nu-errors, which contains ShellError, ParseError and error handling
conveniences
- nu-textview, which is the textview plugin extracted into a crate
One of the major consequences of this refactor is that it's no longer
possible to `impl X for Spanned<Y>` outside of the `nu-source` crate, so
a lot of types became more concrete (Value became a concrete type
instead of Spanned<Value>, for example).
This also turned a number of inherent methods in the main nu crate into
plain functions (impl Value {} became a bunch of functions in the
`value` namespace in `crate::data::value`).
2019-11-26 03:30:48 +01:00
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// TODO: Temporary redirect
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use crate::context::CommandRegistry;
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use crate::evaluate::evaluate_baseline_expr;
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use indexmap::IndexMap;
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use nu_errors::ShellError;
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2020-04-13 09:59:57 +02:00
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use nu_protocol::{hir, EvaluatedArgs, Scope, UntaggedValue, Value};
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Extract core stuff into own crates
This commit extracts five new crates:
- nu-source, which contains the core source-code handling logic in Nu,
including Text, Span, and also the pretty.rs-based debug logic
- nu-parser, which is the parser and expander logic
- nu-protocol, which is the bulk of the types and basic conveniences
used by plugins
- nu-errors, which contains ShellError, ParseError and error handling
conveniences
- nu-textview, which is the textview plugin extracted into a crate
One of the major consequences of this refactor is that it's no longer
possible to `impl X for Spanned<Y>` outside of the `nu-source` crate, so
a lot of types became more concrete (Value became a concrete type
instead of Spanned<Value>, for example).
This also turned a number of inherent methods in the main nu crate into
plain functions (impl Value {} became a bunch of functions in the
`value` namespace in `crate::data::value`).
2019-11-26 03:30:48 +01:00
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2020-05-16 05:18:24 +02:00
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pub(crate) async fn evaluate_args(
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Extract core stuff into own crates
This commit extracts five new crates:
- nu-source, which contains the core source-code handling logic in Nu,
including Text, Span, and also the pretty.rs-based debug logic
- nu-parser, which is the parser and expander logic
- nu-protocol, which is the bulk of the types and basic conveniences
used by plugins
- nu-errors, which contains ShellError, ParseError and error handling
conveniences
- nu-textview, which is the textview plugin extracted into a crate
One of the major consequences of this refactor is that it's no longer
possible to `impl X for Spanned<Y>` outside of the `nu-source` crate, so
a lot of types became more concrete (Value became a concrete type
instead of Spanned<Value>, for example).
This also turned a number of inherent methods in the main nu crate into
plain functions (impl Value {} became a bunch of functions in the
`value` namespace in `crate::data::value`).
2019-11-26 03:30:48 +01:00
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call: &hir::Call,
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registry: &CommandRegistry,
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scope: &Scope,
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) -> Result<EvaluatedArgs, ShellError> {
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2020-05-16 05:18:24 +02:00
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let mut positional_args: Vec<Value> = vec![];
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if let Some(positional) = &call.positional {
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for pos in positional {
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let result = evaluate_baseline_expr(pos, registry, scope).await?;
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positional_args.push(result);
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}
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}
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let positional = if !positional_args.is_empty() {
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Some(positional_args)
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} else {
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None
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};
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let mut named_args = IndexMap::new();
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if let Some(named) = &call.named {
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for (name, value) in named.iter() {
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match value {
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hir::NamedValue::PresentSwitch(tag) => {
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named_args.insert(name.clone(), UntaggedValue::boolean(true).into_value(tag));
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}
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hir::NamedValue::Value(_, expr) => {
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named_args.insert(
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name.clone(),
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evaluate_baseline_expr(expr, registry, scope).await?,
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);
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}
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_ => {}
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};
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}
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}
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let named = if !named_args.is_empty() {
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Some(named_args)
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} else {
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None
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};
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Extract core stuff into own crates
This commit extracts five new crates:
- nu-source, which contains the core source-code handling logic in Nu,
including Text, Span, and also the pretty.rs-based debug logic
- nu-parser, which is the parser and expander logic
- nu-protocol, which is the bulk of the types and basic conveniences
used by plugins
- nu-errors, which contains ShellError, ParseError and error handling
conveniences
- nu-textview, which is the textview plugin extracted into a crate
One of the major consequences of this refactor is that it's no longer
possible to `impl X for Spanned<Y>` outside of the `nu-source` crate, so
a lot of types became more concrete (Value became a concrete type
instead of Spanned<Value>, for example).
This also turned a number of inherent methods in the main nu crate into
plain functions (impl Value {} became a bunch of functions in the
`value` namespace in `crate::data::value`).
2019-11-26 03:30:48 +01:00
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Ok(EvaluatedArgs::new(positional, named))
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}
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