forked from extern/nushell
49 lines
972 B
Rust
49 lines
972 B
Rust
use super::Expression;
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use crate::{DeclId, Span};
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#[derive(Debug, Clone)]
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pub struct Call {
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/// identifier of the declaration to call
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pub decl_id: DeclId,
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pub head: Span,
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pub positional: Vec<Expression>,
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pub named: Vec<(String, Option<Expression>)>,
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}
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impl Default for Call {
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fn default() -> Self {
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Self::new()
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}
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}
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impl Call {
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pub fn new() -> Call {
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Self {
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decl_id: 0,
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head: Span::unknown(),
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positional: vec![],
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named: vec![],
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}
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}
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pub fn has_flag(&self, flag_name: &str) -> bool {
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for name in &self.named {
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if flag_name == name.0 {
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return true;
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}
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}
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false
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}
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pub fn get_flag_expr(&self, flag_name: &str) -> Option<Expression> {
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for name in &self.named {
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if flag_name == name.0 {
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return name.1.clone();
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}
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}
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None
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}
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}
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