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Detect duplicated parameters in function definitions.

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This commit is contained in:
Stephen Chung
2020-03-27 16:46:08 +08:00
parent 337a96394f
commit 796690f506
4 changed files with 48 additions and 9 deletions
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6
src/engine.rs
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@@ -32,7 +32,7 @@ pub type FnAny = dyn Fn(&mut FnCallArgs, Position) -> Result<Dynamic, EvalAltRes
type IteratorFn = dyn Fn(&Dynamic) -> Box<dyn Iterator<Item = Dynamic>>;
pub(crate) const MAX_CALL_STACK_DEPTH: usize = 50;
pub(crate) const MAX_CALL_STACK_DEPTH: usize = 64;
pub(crate) const KEYWORD_PRINT: &str = "print";
pub(crate) const KEYWORD_DEBUG: &str = "debug";
pub(crate) const KEYWORD_DUMP_AST: &str = "dump_ast";
@@ -242,10 +242,6 @@ impl Engine<'_> {
pos: Position,
level: usize,
) -> Result<Dynamic, EvalAltResult> {
if level >= self.max_call_stack_depth {
return Err(EvalAltResult::ErrorStackOverflow(pos));
}
// First search in script-defined functions (can override built-in)
if let Some(fn_def) = self.fn_lib.get_function(fn_name, args.len()) {
let mut scope = Scope::new();