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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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10
src/eval/chaining.rs
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@@ -63,7 +63,7 @@ impl Engine {
#[cfg(not(feature = "no_index"))]
ChainType::Indexing => {
// Check for existence with the null conditional operator
if parent_options.contains(ASTFlags::NEGATED) && target.is::<()>() {
if parent_options.contains(ASTFlags::NEGATED) && target.is_unit() {
return Ok((Dynamic::UNIT, false));
}
@@ -189,7 +189,7 @@ impl Engine {
#[cfg(not(feature = "no_object"))]
ChainType::Dotting => {
// Check for existence with the Elvis operator
if parent_options.contains(ASTFlags::NEGATED) && target.is::<()>() {
if parent_options.contains(ASTFlags::NEGATED) && target.is_unit() {
return Ok((Dynamic::UNIT, false));
}
@@ -229,7 +229,7 @@ impl Engine {
unreachable!("function call in dot chain should not be namespace-qualified")
}
// {xxx:map}.id op= ???
Expr::Property(x, pos) if target.is::<crate::Map>() && new_val.is_some() => {
Expr::Property(x, pos) if target.is_map() && new_val.is_some() => {
#[cfg(feature = "debugging")]
self.run_debugger(global, caches, lib, scope, this_ptr, rhs)?;
@@ -247,7 +247,7 @@ impl Engine {
Ok((Dynamic::UNIT, true))
}
// {xxx:map}.id
Expr::Property(x, pos) if target.is::<crate::Map>() => {
Expr::Property(x, pos) if target.is_map() => {
#[cfg(feature = "debugging")]
self.run_debugger(global, caches, lib, scope, this_ptr, rhs)?;
@@ -351,7 +351,7 @@ impl Engine {
}
// {xxx:map}.sub_lhs[expr] | {xxx:map}.sub_lhs.expr
Expr::Index(x, options, x_pos) | Expr::Dot(x, options, x_pos)
if target.is::<crate::Map>() =>
if target.is_map() =>
{
let _node = &x.lhs;