49 lines
1.1 KiB
Rust
49 lines
1.1 KiB
Rust
/// Built-in functions that are available to all Dust programs.
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use crate::{Map, Result, Type, Value};
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mod assert;
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mod collections;
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mod commands;
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mod data_formats;
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mod fs;
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mod network;
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mod option;
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mod output;
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mod packages;
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mod random;
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mod r#type;
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/// All built-in functions recognized by the interpreter.
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///
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/// This is the public interface to access built-in functions by iterating over
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/// the references it holds.
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pub const BUILT_IN_FUNCTIONS: [&dyn BuiltInFunction; 21] = [
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&assert::Assert,
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&assert::AssertEqual,
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&collections::Length,
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&commands::Raw,
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&commands::Sh,
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&data_formats::FromJson,
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&data_formats::ToJson,
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&fs::Read,
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&fs::Write,
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&fs::Append,
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&network::Download,
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&option::EitherOr,
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&option::IsNone,
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&option::IsSome,
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&output::Output,
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&packages::InstallPackages,
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&random::Random,
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&random::RandomBoolean,
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&random::RandomFloat,
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&random::RandomInteger,
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&r#type::TypeFunction,
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];
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pub trait BuiltInFunction {
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fn name(&self) -> &'static str;
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fn run(&self, arguments: &[Value], context: &Map) -> Result<Value>;
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fn r#type(&self) -> Type;
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}
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