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Move Engine default limits.

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This commit is contained in:
Stephen Chung 2021-12-17 16:15:30 +08:00
parent c7ec27acc7
commit 42638db0fb
3 changed files with 32 additions and 30 deletions
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34
src/api/limits.rs
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@ -6,6 +6,34 @@ use std::num::{NonZeroU64, NonZeroUsize};
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
pub mod defaults {
#[cfg(not(feature = "unchecked"))]
#[cfg(debug_assertions)]
#[cfg(not(feature = "no_function"))]
pub const MAX_CALL_STACK_DEPTH: usize = 8;
#[cfg(not(feature = "unchecked"))]
#[cfg(debug_assertions)]
pub const MAX_EXPR_DEPTH: usize = 32;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(feature = "no_function"))]
#[cfg(debug_assertions)]
pub const MAX_FUNCTION_EXPR_DEPTH: usize = 16;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(debug_assertions))]
#[cfg(not(feature = "no_function"))]
pub const MAX_CALL_STACK_DEPTH: usize = 64;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(debug_assertions))]
pub const MAX_EXPR_DEPTH: usize = 64;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(feature = "no_function"))]
#[cfg(not(debug_assertions))]
pub const MAX_FUNCTION_EXPR_DEPTH: usize = 32;
pub const MAX_DYNAMIC_PARAMETERS: usize = 16;
}
/// A type containing all the limits imposed by the [`Engine`].
///
/// Not available under `unchecked`.
@ -56,10 +84,10 @@ impl Limits {
pub const fn new() -> Self {
Self {
#[cfg(not(feature = "no_function"))]
max_call_stack_depth: crate::engine::MAX_CALL_STACK_DEPTH,
max_expr_depth: NonZeroUsize::new(crate::engine::MAX_EXPR_DEPTH),
max_call_stack_depth: defaults::MAX_CALL_STACK_DEPTH,
max_expr_depth: NonZeroUsize::new(defaults::MAX_EXPR_DEPTH),
#[cfg(not(feature = "no_function"))]
max_function_expr_depth: NonZeroUsize::new(crate::engine::MAX_FUNCTION_EXPR_DEPTH),
max_function_expr_depth: NonZeroUsize::new(defaults::MAX_FUNCTION_EXPR_DEPTH),
max_operations: None,
#[cfg(not(feature = "no_module"))]
max_modules: usize::MAX,

26
src/engine.rs
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@ -307,32 +307,6 @@ impl fmt::Debug for Imports {
}
}
#[cfg(not(feature = "unchecked"))]
#[cfg(debug_assertions)]
#[cfg(not(feature = "no_function"))]
pub const MAX_CALL_STACK_DEPTH: usize = 8;
#[cfg(not(feature = "unchecked"))]
#[cfg(debug_assertions)]
pub const MAX_EXPR_DEPTH: usize = 32;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(feature = "no_function"))]
#[cfg(debug_assertions)]
pub const MAX_FUNCTION_EXPR_DEPTH: usize = 16;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(debug_assertions))]
#[cfg(not(feature = "no_function"))]
pub const MAX_CALL_STACK_DEPTH: usize = 64;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(debug_assertions))]
pub const MAX_EXPR_DEPTH: usize = 64;
#[cfg(not(feature = "unchecked"))]
#[cfg(not(feature = "no_function"))]
#[cfg(not(debug_assertions))]
pub const MAX_FUNCTION_EXPR_DEPTH: usize = 32;
pub const MAX_DYNAMIC_PARAMETERS: usize = 16;
pub const KEYWORD_PRINT: &str = "print";
pub const KEYWORD_DEBUG: &str = "debug";
pub const KEYWORD_TYPE_OF: &str = "type_of";

2
src/func/call.rs
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@ -2,11 +2,11 @@
use super::native::{CallableFunction, FnAny};
use super::{get_builtin_binary_op_fn, get_builtin_op_assignment_fn};
use crate::api::limits::defaults::MAX_DYNAMIC_PARAMETERS;
use crate::ast::FnCallHashes;
use crate::engine::{
EvalState, FnResolutionCacheEntry, Imports, KEYWORD_DEBUG, KEYWORD_EVAL, KEYWORD_FN_PTR,
KEYWORD_FN_PTR_CALL, KEYWORD_FN_PTR_CURRY, KEYWORD_IS_DEF_VAR, KEYWORD_PRINT, KEYWORD_TYPE_OF,
MAX_DYNAMIC_PARAMETERS,
};
use crate::module::NamespaceRef;
use crate::tokenizer::Token;