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Support registering functions with a reference to the scripting engine.

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Stephen Chung
2020-06-15 21:49:02 +08:00
parent 31d2fa410b
commit a417bdd8e3
10 changed files with 151 additions and 46 deletions
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10
src/api.rs
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@@ -751,7 +751,6 @@ impl Engine {
) -> Result<AST, ParseError> {
let scripts = [script];
let stream = lex(&scripts, self.max_string_size);
{
let mut peekable = stream.peekable();
self.parse_global_expr(&mut peekable, scope, self.optimization_level)
@@ -906,11 +905,8 @@ impl Engine {
let scripts = [script];
let stream = lex(&scripts, self.max_string_size);
let ast = self.parse_global_expr(
&mut stream.peekable(),
scope,
OptimizationLevel::None, // No need to optimize a lone expression
)?;
// No need to optimize a lone expression
let ast = self.parse_global_expr(&mut stream.peekable(), scope, OptimizationLevel::None)?;
self.eval_ast_with_scope(scope, &ast)
}
@@ -983,6 +979,7 @@ impl Engine {
});
}
/// Evaluate an `AST` with own scope.
pub(crate) fn eval_ast_with_scope_raw(
&self,
scope: &mut Scope,
@@ -1035,7 +1032,6 @@ impl Engine {
) -> Result<(), Box<EvalAltResult>> {
let scripts = [script];
let stream = lex(&scripts, self.max_string_size);
let ast = self.parse(&mut stream.peekable(), scope, self.optimization_level)?;
self.consume_ast_with_scope(scope, &ast)
}