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Add Dynamic::is_XXX API.

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This commit is contained in:
Stephen Chung
2022-11-09 12:44:57 +08:00
parent ad018aaae3
commit ce046422f0
22 changed files with 327 additions and 91 deletions
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8
src/eval/expr.rs
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@@ -287,7 +287,7 @@ impl Engine {
// `... ${...} ...`
Expr::InterpolatedString(x, _) => {
let mut concat = self.get_interned_string("").into();
let mut concat = self.const_empty_string().into();
let target = &mut concat;
let mut op_info = OpAssignment::new_op_assignment(OP_CONCAT, Position::NONE);
@@ -296,7 +296,9 @@ impl Engine {
let result = x
.iter()
.try_for_each(|expr| {
let item = self.eval_expr(global, caches, lib, scope, this_ptr, expr)?;
let item = self
.eval_expr(global, caches, lib, scope, this_ptr, expr)?
.flatten();
op_info.pos = expr.start_position();
@@ -394,7 +396,7 @@ impl Engine {
Expr::Coalesce(x, ..) => {
let value = self.eval_expr(global, caches, lib, scope, this_ptr, &x.lhs)?;
if value.is::<()>() {
if value.is_unit() {
self.eval_expr(global, caches, lib, scope, this_ptr, &x.rhs)
} else {
Ok(value)