No more pub_only.

This commit is contained in:
Stephen Chung 2021-03-01 15:39:49 +08:00
parent 1300ad8677
commit 061fce1f02
12 changed files with 70 additions and 66 deletions

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@ -16,13 +16,15 @@ Breaking changes
* Zero step in the `range` function now raises an error instead of creating an infinite stream. * Zero step in the `range` function now raises an error instead of creating an infinite stream.
* Error variable captured by `catch` is now an _object map_ containing error fields. * Error variable captured by `catch` is now an _object map_ containing error fields.
* `EvalAltResult::clear_position` is renamed `EvalAltResult::take_position` and returns the position taken. * `EvalAltResult::clear_position` is renamed `EvalAltResult::take_position` and returns the position taken.
* `private` functions in an `AST` can now be called with `call_fn` etc.
* `NativeCallContext::call_fn_dynamic_raw` no longer has the `pub_only` parameter.
Enhancements Enhancements
------------ ------------
* `range` function now supports negative step and decreasing streams (i.e. to < from). * `range` function now supports negative step and decreasing streams (i.e. to < from).
* More information is provided to the error variable captured by the `catch` statement in an _object map_. * More information is provided to the error variable captured by the `catch` statement in an _object map_.
* Previously, `private` functions in an `AST` cannot be called with `call_fn` etc. This is inconvenient when trying to call a function inside a script which also serves as a loadable module exporting part (but not all) of the functions. Now, all functions (`private` or not) can be called in an `AST`. The `private` keyword is relegated to preventing a function from being exported.
Version 0.19.13 Version 0.19.13
=============== ===============

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@ -1148,8 +1148,8 @@ impl Engine {
let args = &mut [target_val, &mut idx_val2, &mut (new_val.0).0]; let args = &mut [target_val, &mut idx_val2, &mut (new_val.0).0];
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, FN_IDX_SET, None, args, is_ref, true, false, mods, state, lib, FN_IDX_SET, None, args, is_ref, true, val_pos,
val_pos, None, level, None, level,
) )
.map_err(|err| match *err { .map_err(|err| match *err {
EvalAltResult::ErrorFunctionNotFound(fn_sig, _) EvalAltResult::ErrorFunctionNotFound(fn_sig, _)
@ -1189,7 +1189,7 @@ impl Engine {
} = x.as_ref(); } = x.as_ref();
let args = idx_val.as_fn_call_args(); let args = idx_val.as_fn_call_args();
self.make_method_call( self.make_method_call(
mods, state, lib, name, *hash, target, args, false, *pos, level, mods, state, lib, name, *hash, target, args, *pos, level,
) )
} }
// xxx.fn_name(...) = ??? // xxx.fn_name(...) = ???
@ -1229,8 +1229,8 @@ impl Engine {
let mut new_val = new_val; let mut new_val = new_val;
let mut args = [target_val, &mut (new_val.as_mut().unwrap().0).0]; let mut args = [target_val, &mut (new_val.as_mut().unwrap().0).0];
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, setter, None, &mut args, is_ref, true, false, *pos, mods, state, lib, setter, None, &mut args, is_ref, true, *pos, None,
None, level, level,
) )
.map(|(v, _)| (v, true)) .map(|(v, _)| (v, true))
} }
@ -1239,8 +1239,8 @@ impl Engine {
let (getter, _, Ident { pos, .. }) = x.as_ref(); let (getter, _, Ident { pos, .. }) = x.as_ref();
let mut args = [target_val]; let mut args = [target_val];
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, getter, None, &mut args, is_ref, true, false, *pos, mods, state, lib, getter, None, &mut args, is_ref, true, *pos, None,
None, level, level,
) )
.map(|(v, _)| (v, false)) .map(|(v, _)| (v, false))
} }
@ -1264,7 +1264,7 @@ impl Engine {
} = x.as_ref(); } = x.as_ref();
let args = idx_val.as_fn_call_args(); let args = idx_val.as_fn_call_args();
let (val, _) = self.make_method_call( let (val, _) = self.make_method_call(
mods, state, lib, name, *hash, target, args, false, *pos, level, mods, state, lib, name, *hash, target, args, *pos, level,
)?; )?;
val.into() val.into()
} }
@ -1291,8 +1291,8 @@ impl Engine {
let arg_values = &mut [target_val, &mut Default::default()]; let arg_values = &mut [target_val, &mut Default::default()];
let args = &mut arg_values[..1]; let args = &mut arg_values[..1];
let (mut val, updated) = self.exec_fn_call( let (mut val, updated) = self.exec_fn_call(
mods, state, lib, getter, None, args, is_ref, true, false, mods, state, lib, getter, None, args, is_ref, true, *pos, None,
*pos, None, level, level,
)?; )?;
let val = &mut val; let val = &mut val;
@ -1318,7 +1318,7 @@ impl Engine {
arg_values[1] = val; arg_values[1] = val;
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, setter, None, arg_values, is_ref, true, mods, state, lib, setter, None, arg_values, is_ref, true,
false, *pos, None, level, *pos, None, level,
) )
.or_else( .or_else(
|err| match *err { |err| match *err {
@ -1343,7 +1343,7 @@ impl Engine {
} = f.as_ref(); } = f.as_ref();
let args = idx_val.as_fn_call_args(); let args = idx_val.as_fn_call_args();
let (mut val, _) = self.make_method_call( let (mut val, _) = self.make_method_call(
mods, state, lib, name, *hash, target, args, false, *pos, level, mods, state, lib, name, *hash, target, args, *pos, level,
)?; )?;
let val = &mut val; let val = &mut val;
let target = &mut val.into(); let target = &mut val.into();
@ -1613,8 +1613,8 @@ impl Engine {
let mut idx = idx; let mut idx = idx;
let args = &mut [target, &mut idx]; let args = &mut [target, &mut idx];
self.exec_fn_call( self.exec_fn_call(
_mods, state, _lib, FN_IDX_GET, None, args, _is_ref, true, false, idx_pos, _mods, state, _lib, FN_IDX_GET, None, args, _is_ref, true, idx_pos, None,
None, _level, _level,
) )
.map(|(v, _)| v.into()) .map(|(v, _)| v.into())
.map_err(|err| match *err { .map_err(|err| match *err {
@ -1775,8 +1775,7 @@ impl Engine {
.. ..
} = x.as_ref(); } = x.as_ref();
self.make_function_call( self.make_function_call(
scope, mods, state, lib, this_ptr, name, args, *hash, false, *pos, *cap_scope, scope, mods, state, lib, this_ptr, name, args, *hash, *pos, *cap_scope, level,
level,
) )
} }

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@ -1775,7 +1775,7 @@ impl Engine {
let fn_def = ast let fn_def = ast
.lib() .lib()
.get_script_fn(name, args.len(), true) .get_script_fn(name, args.len(), false)
.ok_or_else(|| EvalAltResult::ErrorFunctionNotFound(name.into(), Position::NONE))?; .ok_or_else(|| EvalAltResult::ErrorFunctionNotFound(name.into(), Position::NONE))?;
// Check for data race. // Check for data race.

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@ -546,13 +546,12 @@ impl Engine {
lib: &[&Module], lib: &[&Module],
fn_name: &str, fn_name: &str,
arg_types: impl AsRef<[TypeId]>, arg_types: impl AsRef<[TypeId]>,
pub_only: bool,
) -> bool { ) -> bool {
let arg_types = arg_types.as_ref(); let arg_types = arg_types.as_ref();
let hash_fn = calc_native_fn_hash(empty(), fn_name, arg_types.iter().cloned()); let hash_fn = calc_native_fn_hash(empty(), fn_name, arg_types.iter().cloned());
let hash_script = calc_script_fn_hash(empty(), fn_name, arg_types.len()); let hash_script = calc_script_fn_hash(empty(), fn_name, arg_types.len());
self.has_override(mods, state, lib, hash_fn, hash_script, pub_only) self.has_override(mods, state, lib, hash_fn, hash_script)
} }
// Has a system function an override? // Has a system function an override?
@ -564,7 +563,6 @@ impl Engine {
lib: &[&Module], lib: &[&Module],
hash_fn: Option<NonZeroU64>, hash_fn: Option<NonZeroU64>,
hash_script: Option<NonZeroU64>, hash_script: Option<NonZeroU64>,
pub_only: bool,
) -> bool { ) -> bool {
// Check if it is already in the cache // Check if it is already in the cache
if let Some(state) = state.as_mut() { if let Some(state) = state.as_mut() {
@ -583,17 +581,20 @@ impl Engine {
} }
// First check script-defined functions // First check script-defined functions
let r = hash_script.map_or(false, |hash| lib.iter().any(|&m| m.contains_fn(hash, pub_only))) let r = hash_script.map_or(false, |hash| lib.iter().any(|&m| m.contains_fn(hash, false)))
//|| hash_fn.map_or(false, |hash| lib.iter().any(|&m| m.contains_fn(hash, pub_only))) //|| hash_fn.map_or(false, |hash| lib.iter().any(|&m| m.contains_fn(hash, false)))
// Then check registered functions // Then check registered functions
//|| hash_script.map_or(false, |hash| self.global_namespace.contains_fn(hash, pub_only)) || hash_script.map_or(false, |hash| self.global_namespace.contains_fn(hash, false))
|| hash_fn.map_or(false, |hash| self.global_namespace.contains_fn(hash, false)) || hash_fn.map_or(false, |hash| self.global_namespace.contains_fn(hash, false))
// Then check packages // Then check packages
|| hash_script.map_or(false, |hash| self.global_modules.iter().any(|m| m.contains_fn(hash, false))) || hash_script.map_or(false, |hash| self.global_modules.iter().any(|m| m.contains_fn(hash, false)))
|| hash_fn.map_or(false, |hash| self.global_modules.iter().any(|m| m.contains_fn(hash, false))) || hash_fn.map_or(false, |hash| self.global_modules.iter().any(|m| m.contains_fn(hash, false)))
// Then check imported modules // Then check imported modules
|| hash_script.map_or(false, |hash| mods.map_or(false, |m| m.contains_fn(hash))) || hash_script.map_or(false, |hash| mods.map_or(false, |m| m.contains_fn(hash)))
|| hash_fn.map_or(false, |hash| mods.map_or(false, |m| m.contains_fn(hash))); || hash_fn.map_or(false, |hash| mods.map_or(false, |m| m.contains_fn(hash)))
// Then check sub-modules
|| hash_script.map_or(false, |hash| self.global_sub_modules.values().any(|m| m.contains_qualified_fn(hash)))
|| hash_fn.map_or(false, |hash| self.global_sub_modules.values().any(|m| m.contains_qualified_fn(hash)));
// If there is no override, put that information into the cache // If there is no override, put that information into the cache
if !r { if !r {
@ -627,7 +628,6 @@ impl Engine {
args: &mut FnCallArgs, args: &mut FnCallArgs,
is_ref: bool, is_ref: bool,
_is_method: bool, _is_method: bool,
pub_only: bool,
pos: Position, pos: Position,
_capture_scope: Option<Scope>, _capture_scope: Option<Scope>,
_level: usize, _level: usize,
@ -650,7 +650,6 @@ impl Engine {
lib, lib,
Some(hash_fn), Some(hash_fn),
hash_script, hash_script,
pub_only,
) => ) =>
{ {
Ok(( Ok((
@ -669,7 +668,6 @@ impl Engine {
lib, lib,
Some(hash_fn), Some(hash_fn),
hash_script, hash_script,
pub_only,
) => ) =>
{ {
EvalAltResult::ErrorRuntime( EvalAltResult::ErrorRuntime(
@ -692,19 +690,35 @@ impl Engine {
.fn_resolution_cache_mut() .fn_resolution_cache_mut()
.entry(hash_script) .entry(hash_script)
.or_insert_with(|| { .or_insert_with(|| {
// Search order:
// 1) AST - script functions in the AST
// 2) Global modules - packages
// 3) Imported modules - functions marked with global namespace
// 4) Global sub-modules - functions marked with global namespace
lib.iter() lib.iter()
.find_map(|&m| { .find_map(|&m| {
m.get_fn(hash_script, pub_only) m.get_fn(hash_script, false)
.map(|f| (f.clone(), m.id_raw().cloned())) .map(|f| (f.clone(), m.id_raw().cloned()))
}) })
//.or_else(|| self.global_namespace.get_fn(hash_script, pub_only)) //.or_else(|| self.global_namespace.get_fn(hash_script, false).cloned().map(|f| (f, None)))
.or_else(|| { .or_else(|| {
self.global_modules.iter().find_map(|m| { self.global_modules.iter().find_map(|m| {
m.get_fn(hash_script, false) m.get_fn(hash_script, false)
.map(|f| (f.clone(), m.id_raw().cloned())) .map(|f| (f.clone(), m.id_raw().cloned()))
}) })
}) })
// .or_else(|| mods.iter().find_map(|(_, m)| m.get_qualified_fn(hash_script).map(|f| (f.clone(), m.id_raw().cloned())))) .or_else(|| {
mods.iter().find_map(|(_, m)| {
m.get_qualified_fn(hash_script)
.map(|f| (f.clone(), m.id_raw().cloned()))
})
})
.or_else(|| {
self.global_sub_modules.values().find_map(|m| {
m.get_qualified_fn(hash_script)
.map(|f| (f.clone(), m.id_raw().cloned()))
})
})
}) })
.as_ref() .as_ref()
.map(|(f, s)| (Some(f.clone()), s.clone())) .map(|(f, s)| (Some(f.clone()), s.clone()))
@ -872,7 +886,6 @@ impl Engine {
hash_script: Option<NonZeroU64>, hash_script: Option<NonZeroU64>,
target: &mut crate::engine::Target, target: &mut crate::engine::Target,
mut call_args: StaticVec<Dynamic>, mut call_args: StaticVec<Dynamic>,
pub_only: bool,
pos: Position, pos: Position,
level: usize, level: usize,
) -> Result<(Dynamic, bool), Box<EvalAltResult>> { ) -> Result<(Dynamic, bool), Box<EvalAltResult>> {
@ -900,7 +913,7 @@ impl Engine {
// Map it to name(args) in function-call style // Map it to name(args) in function-call style
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, fn_name, hash, args, false, false, pub_only, pos, None, level, mods, state, lib, fn_name, hash, args, false, false, pos, None, level,
) )
} else if fn_name == KEYWORD_FN_PTR_CALL } else if fn_name == KEYWORD_FN_PTR_CALL
&& call_args.len() > 0 && call_args.len() > 0
@ -923,7 +936,7 @@ impl Engine {
// Map it to name(args) in function-call style // Map it to name(args) in function-call style
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, fn_name, hash, args, is_ref, true, pub_only, pos, None, level, mods, state, lib, fn_name, hash, args, is_ref, true, pos, None, level,
) )
} else if fn_name == KEYWORD_FN_PTR_CURRY && obj.is::<FnPtr>() { } else if fn_name == KEYWORD_FN_PTR_CURRY && obj.is::<FnPtr>() {
// Curry call // Curry call
@ -988,7 +1001,7 @@ impl Engine {
let args = arg_values.as_mut(); let args = arg_values.as_mut();
self.exec_fn_call( self.exec_fn_call(
mods, state, lib, fn_name, hash, args, is_ref, true, pub_only, pos, None, level, mods, state, lib, fn_name, hash, args, is_ref, true, pos, None, level,
) )
}?; }?;
@ -1011,7 +1024,6 @@ impl Engine {
fn_name: &str, fn_name: &str,
args_expr: impl AsRef<[Expr]>, args_expr: impl AsRef<[Expr]>,
mut hash_script: Option<NonZeroU64>, mut hash_script: Option<NonZeroU64>,
pub_only: bool,
pos: Position, pos: Position,
capture_scope: bool, capture_scope: bool,
level: usize, level: usize,
@ -1026,7 +1038,7 @@ impl Engine {
if name == KEYWORD_FN_PTR_CALL if name == KEYWORD_FN_PTR_CALL
&& args_expr.len() >= 1 && args_expr.len() >= 1
&& !self.has_override(Some(mods), Some(state), lib, None, hash_script, pub_only) && !self.has_override(Some(mods), Some(state), lib, None, hash_script)
{ {
let fn_ptr = self.eval_expr(scope, mods, state, lib, this_ptr, &args_expr[0], level)?; let fn_ptr = self.eval_expr(scope, mods, state, lib, this_ptr, &args_expr[0], level)?;
@ -1056,7 +1068,7 @@ impl Engine {
if name == KEYWORD_FN_PTR && args_expr.len() == 1 { if name == KEYWORD_FN_PTR && args_expr.len() == 1 {
let hash_fn = calc_native_fn_hash(empty(), name, once(TypeId::of::<ImmutableString>())); let hash_fn = calc_native_fn_hash(empty(), name, once(TypeId::of::<ImmutableString>()));
if !self.has_override(Some(mods), Some(state), lib, hash_fn, hash_script, pub_only) { if !self.has_override(Some(mods), Some(state), lib, hash_fn, hash_script) {
// Fn - only in function call style // Fn - only in function call style
return self return self
.eval_expr(scope, mods, state, lib, this_ptr, &args_expr[0], level)? .eval_expr(scope, mods, state, lib, this_ptr, &args_expr[0], level)?
@ -1108,7 +1120,7 @@ impl Engine {
if name == KEYWORD_IS_DEF_VAR && args_expr.len() == 1 { if name == KEYWORD_IS_DEF_VAR && args_expr.len() == 1 {
let hash_fn = calc_native_fn_hash(empty(), name, once(TypeId::of::<ImmutableString>())); let hash_fn = calc_native_fn_hash(empty(), name, once(TypeId::of::<ImmutableString>()));
if !self.has_override(Some(mods), Some(state), lib, hash_fn, hash_script, pub_only) { if !self.has_override(Some(mods), Some(state), lib, hash_fn, hash_script) {
let var_name = let var_name =
self.eval_expr(scope, mods, state, lib, this_ptr, &args_expr[0], level)?; self.eval_expr(scope, mods, state, lib, this_ptr, &args_expr[0], level)?;
let var_name = var_name.as_str().map_err(|err| { let var_name = var_name.as_str().map_err(|err| {
@ -1124,7 +1136,7 @@ impl Engine {
let script_expr = &args_expr[0]; let script_expr = &args_expr[0];
if !self.has_override(Some(mods), Some(state), lib, hash_fn, hash_script, pub_only) { if !self.has_override(Some(mods), Some(state), lib, hash_fn, hash_script) {
let script_pos = script_expr.position(); let script_pos = script_expr.position();
// eval - only in function call style // eval - only in function call style
@ -1231,7 +1243,6 @@ impl Engine {
args, args,
is_ref, is_ref,
false, false,
pub_only,
pos, pos,
capture, capture,
level, level,

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@ -184,7 +184,6 @@ impl<'e, 'n, 's, 'a, 'm> NativeCallContext<'e, 'n, 's, 'a, 'm> {
&self, &self,
fn_name: &str, fn_name: &str,
is_method: bool, is_method: bool,
public_only: bool,
args: &mut [&mut Dynamic], args: &mut [&mut Dynamic],
) -> Result<Dynamic, Box<EvalAltResult>> { ) -> Result<Dynamic, Box<EvalAltResult>> {
self.engine() self.engine()
@ -197,7 +196,6 @@ impl<'e, 'n, 's, 'a, 'm> NativeCallContext<'e, 'n, 's, 'a, 'm> {
args, args,
is_method, is_method,
is_method, is_method,
public_only,
Position::NONE, Position::NONE,
None, None,
0, 0,
@ -337,7 +335,7 @@ impl FnPtr {
args.insert(0, obj); args.insert(0, obj);
} }
ctx.call_fn_dynamic_raw(self.fn_name(), is_method, true, args.as_mut()) ctx.call_fn_dynamic_raw(self.fn_name(), is_method, args.as_mut())
} }
} }

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@ -673,7 +673,7 @@ fn optimize_expr(expr: &mut Expr, state: &mut State) {
let arg_types: StaticVec<_> = arg_values.iter().map(Dynamic::type_id).collect(); let arg_types: StaticVec<_> = arg_values.iter().map(Dynamic::type_id).collect();
// Search for overloaded operators (can override built-in). // Search for overloaded operators (can override built-in).
if !state.engine.has_override_by_name_and_arguments(Some(&state.mods), None, state.lib, x.name.as_ref(), arg_types.as_ref(), false) { if !state.engine.has_override_by_name_and_arguments(Some(&state.mods), None, state.lib, x.name.as_ref(), arg_types.as_ref()) {
if let Some(result) = run_builtin_binary_op(x.name.as_ref(), &arg_values[0], &arg_values[1]) if let Some(result) = run_builtin_binary_op(x.name.as_ref(), &arg_values[0], &arg_values[1])
.ok().flatten() .ok().flatten()
.and_then(|result| map_dynamic_to_expr(result, *pos)) .and_then(|result| map_dynamic_to_expr(result, *pos))

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@ -649,7 +649,7 @@ mod array_functions {
for (a1, a2) in array.iter_mut().zip(array2.iter_mut()) { for (a1, a2) in array.iter_mut().zip(array2.iter_mut()) {
let equals = ctx let equals = ctx
.call_fn_dynamic_raw(OP_EQUALS, true, false, &mut [a1, a2]) .call_fn_dynamic_raw(OP_EQUALS, true, &mut [a1, a2])
.map(|v| v.as_bool().unwrap_or(false))?; .map(|v| v.as_bool().unwrap_or(false))?;
if !equals { if !equals {

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@ -33,7 +33,7 @@ mod fn_ptr_functions {
let hash_script = calc_script_fn_hash(empty(), fn_name, num_params as usize); let hash_script = calc_script_fn_hash(empty(), fn_name, num_params as usize);
ctx.engine() ctx.engine()
.has_override(ctx.mods, None, ctx.lib, None, hash_script, true) .has_override(ctx.mods, None, ctx.lib, None, hash_script)
} }
} }
} }

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@ -61,7 +61,7 @@ mod map_functions {
for (m1, v1) in map.iter_mut() { for (m1, v1) in map.iter_mut() {
if let Some(v2) = map2.get_mut(m1) { if let Some(v2) = map2.get_mut(m1) {
let equals = ctx let equals = ctx
.call_fn_dynamic_raw(OP_EQUALS, true, false, &mut [v1, v2]) .call_fn_dynamic_raw(OP_EQUALS, true, &mut [v1, v2])
.map(|v| v.as_bool().unwrap_or(false))?; .map(|v| v.as_bool().unwrap_or(false))?;
if !equals { if !equals {

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@ -21,7 +21,7 @@ def_package!(crate:BasicStringPackage:"Basic string utilities, including printin
#[cfg(any(not(feature = "no_index"), not(feature = "no_object")))] #[cfg(any(not(feature = "no_index"), not(feature = "no_object")))]
#[inline(always)] #[inline(always)]
fn print_with_func(fn_name: &str, ctx: &NativeCallContext, value: &mut Dynamic) -> ImmutableString { fn print_with_func(fn_name: &str, ctx: &NativeCallContext, value: &mut Dynamic) -> ImmutableString {
match ctx.call_fn_dynamic_raw(fn_name, true, false, &mut [value]) { match ctx.call_fn_dynamic_raw(fn_name, true, &mut [value]) {
Ok(result) if result.is::<ImmutableString>() => result.take_immutable_string().unwrap(), Ok(result) if result.is::<ImmutableString>() => result.take_immutable_string().unwrap(),
Ok(result) => ctx.engine().map_type_name(result.type_name()).into(), Ok(result) => ctx.engine().map_type_name(result.type_name()).into(),
Err(_) => ctx.engine().map_type_name(value.type_name()).into(), Err(_) => ctx.engine().map_type_name(value.type_name()).into(),

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@ -105,11 +105,8 @@ fn test_call_fn_private() -> Result<(), Box<EvalAltResult>> {
let ast = engine.compile("private fn add(x, n, ) { x + n }")?; let ast = engine.compile("private fn add(x, n, ) { x + n }")?;
assert!(matches!( let r: INT = engine.call_fn(&mut scope, &ast, "add", (40 as INT, 2 as INT))?;
*(engine.call_fn(&mut scope, &ast, "add", (40 as INT, 2 as INT)) as Result<INT, Box<EvalAltResult>>) assert_eq!(r, 42);
.expect_err("should error"),
EvalAltResult::ErrorFunctionNotFound(fn_name, _) if fn_name == "add"
));
Ok(()) Ok(())
} }
@ -165,8 +162,8 @@ fn test_fn_ptr_raw() -> Result<(), Box<EvalAltResult>> {
42 42
); );
assert!(matches!( assert_eq!(
*engine.eval::<INT>( engine.eval::<INT>(
r#" r#"
private fn foo(x) { this += x; } private fn foo(x) { this += x; }
@ -174,9 +171,9 @@ fn test_fn_ptr_raw() -> Result<(), Box<EvalAltResult>> {
x.bar(Fn("foo"), 1); x.bar(Fn("foo"), 1);
x x
"# "#
).expect_err("should error"), )?,
EvalAltResult::ErrorFunctionNotFound(x, _) if x.starts_with("foo (") 42
)); );
assert_eq!( assert_eq!(
engine.eval::<INT>( engine.eval::<INT>(
@ -210,16 +207,13 @@ fn test_anonymous_fn() -> Result<(), Box<EvalAltResult>> {
assert_eq!(calc_func(42, "hello".to_string(), 9)?, 423); assert_eq!(calc_func(42, "hello".to_string(), 9)?, 423);
let calc_func = Func::<(INT, INT, INT), INT>::create_from_script( let calc_func = Func::<(INT, String, INT), INT>::create_from_script(
Engine::new(), Engine::new(),
"private fn calc(x, y, z) { (x + y) * z }", "private fn calc(x, y, z) { (x + len(y)) * z }",
"calc", "calc",
)?; )?;
assert!(matches!( assert_eq!(calc_func(42, "hello".to_string(), 9)?, 423);
*calc_func(42, 123, 9).expect_err("should error"),
EvalAltResult::ErrorFunctionNotFound(fn_name, _) if fn_name == "calc"
));
Ok(()) Ok(())
} }

View File

@ -1,4 +1,4 @@
use rhai::{Dynamic, Engine, EvalAltResult, ImmutableString, RegisterFn, Scope, INT}; use rhai::{Engine, EvalAltResult, ImmutableString, RegisterFn, Scope, INT};
#[test] #[test]
fn test_string() -> Result<(), Box<EvalAltResult>> { fn test_string() -> Result<(), Box<EvalAltResult>> {