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Limit Dynamic parameters to 16.

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This commit is contained in:
Stephen Chung
2021-02-24 22:40:18 +08:00
parent 37540fda12
commit baaa0461bf
3 changed files with 14 additions and 23 deletions
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12
src/engine.rs
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@@ -193,6 +193,8 @@ pub const MAX_EXPR_DEPTH: usize = 64;
#[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";
@@ -1679,9 +1681,7 @@ impl Engine {
let pos = rhs.position();
if self
.call_native_fn(
mods, state, lib, OP_EQUALS, hash_fn, args, false, false, pos,
)?
.call_native_fn(mods, state, lib, OP_EQUALS, hash_fn, args, false, pos)?
.0
.as_bool()
.unwrap_or(false)
@@ -1961,7 +1961,7 @@ impl Engine {
let hash_fn =
calc_native_fn_hash(empty(), op, args.iter().map(|a| a.type_id())).unwrap();
match self.call_native_fn(mods, state, lib, op, hash_fn, args, true, false, op_pos) {
match self.call_native_fn(mods, state, lib, op, hash_fn, args, true, op_pos) {
Ok(_) => (),
Err(err) if matches!(err.as_ref(), EvalAltResult::ErrorFunctionNotFound(f, _) if f.starts_with(op)) =>
{
@@ -1971,8 +1971,8 @@ impl Engine {
calc_native_fn_hash(empty(), op, args.iter().map(|a| a.type_id())).unwrap();
// Run function
let (value, _) = self
.call_native_fn(mods, state, lib, op, hash_fn, args, true, false, op_pos)?;
let (value, _) =
self.call_native_fn(mods, state, lib, op, hash_fn, args, true, op_pos)?;
*args[0] = value.flatten();
}