kjuulh/rhai
1
0
Fork 0
Code Issues 1 Pull Requests 1 Packages Projects Releases Wiki Activity

Use type alias for error.

Browse Source
This commit is contained in:
Stephen Chung
2021-12-27 12:27:31 +08:00
parent e7ca3f41dd
commit 05d4c81e7a
29 changed files with 293 additions and 378 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src/func/call.rs
View File

@@ -12,8 +12,8 @@ use crate::engine::{
use crate::module::Namespace;
use crate::tokenizer::Token;
use crate::{
calc_fn_hash, calc_fn_params_hash, combine_hashes, Dynamic, Engine, EvalAltResult, FnPtr,
Identifier, ImmutableString, Module, Position, RhaiResult, RhaiResultOf, Scope, StaticVec,
calc_fn_hash, calc_fn_params_hash, combine_hashes, Dynamic, Engine, FnPtr, Identifier,
ImmutableString, Module, Position, RhaiResult, RhaiResultOf, Scope, StaticVec, ERR,
};
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
@@ -114,7 +114,7 @@ pub fn ensure_no_data_race(
.skip(if is_method_call { 1 } else { 0 })
.find(|(_, a)| a.is_locked())
{
return Err(EvalAltResult::ErrorDataRace(
return Err(ERR::ErrorDataRace(
format!("argument #{} of function '{}'", n + 1, fn_name.as_ref()),
Position::NONE,
)
@@ -195,7 +195,7 @@ impl Engine {
let max_bitmask = if !allow_dynamic {
0
} else {
1usize << num_args.min(MAX_DYNAMIC_PARAMETERS)
1usize << usize::min(num_args, MAX_DYNAMIC_PARAMETERS)
};
let mut bitmask = 1usize; // Bitmask of which parameter to replace with `Dynamic`
@@ -369,7 +369,7 @@ impl Engine {
KEYWORD_PRINT => {
if let Some(ref print) = self.print {
let text = result.into_immutable_string().map_err(|typ| {
EvalAltResult::ErrorMismatchOutputType(
ERR::ErrorMismatchOutputType(
self.map_type_name(type_name::<ImmutableString>()).into(),
typ.into(),
pos,
@@ -383,7 +383,7 @@ impl Engine {
KEYWORD_DEBUG => {
if let Some(ref debug) = self.debug {
let text = result.into_immutable_string().map_err(|typ| {
EvalAltResult::ErrorMismatchOutputType(
ERR::ErrorMismatchOutputType(
self.map_type_name(type_name::<ImmutableString>()).into(),
typ.into(),
pos,
@@ -407,7 +407,7 @@ impl Engine {
crate::engine::FN_IDX_GET => {
assert!(args.len() == 2);
Err(EvalAltResult::ErrorIndexingType(
Err(ERR::ErrorIndexingType(
format!(
"{} [{}]",
self.map_type_name(args[0].type_name()),
@@ -423,7 +423,7 @@ impl Engine {
crate::engine::FN_IDX_SET => {
assert!(args.len() == 3);
Err(EvalAltResult::ErrorIndexingType(
Err(ERR::ErrorIndexingType(
format!(
"{} [{}] = {}",
self.map_type_name(args[0].type_name()),
@@ -440,7 +440,7 @@ impl Engine {
_ if name.starts_with(crate::engine::FN_GET) => {
assert!(args.len() == 1);
Err(EvalAltResult::ErrorDotExpr(
Err(ERR::ErrorDotExpr(
format!(
"Unknown property '{}' - a getter is not registered for type '{}'",
&name[crate::engine::FN_GET.len()..],
@@ -456,7 +456,7 @@ impl Engine {
_ if name.starts_with(crate::engine::FN_SET) => {
assert!(args.len() == 2);
Err(EvalAltResult::ErrorDotExpr(
Err(ERR::ErrorDotExpr(
format!(
"No writable property '{}' - a setter is not registered for type '{}' to handle '{}'",
&name[crate::engine::FN_SET.len()..],
@@ -469,11 +469,9 @@ impl Engine {
}
// Raise error
_ => Err(EvalAltResult::ErrorFunctionNotFound(
self.gen_call_signature(None, name, args),
pos,
)
.into()),
_ => Err(
ERR::ErrorFunctionNotFound(self.gen_call_signature(None, name, args), pos).into(),
),
}
}
@@ -501,7 +499,7 @@ impl Engine {
) -> RhaiResultOf<(Dynamic, bool)> {
fn no_method_err(name: &str, pos: Position) -> RhaiResultOf<(Dynamic, bool)> {
let msg = format!("'{0}' should not be called this way. Try {0}(...);", name);
Err(EvalAltResult::ErrorRuntime(msg.into(), pos).into())
Err(ERR::ErrorRuntime(msg.into(), pos).into())
}
let fn_name = fn_name.as_ref();
@@ -669,8 +667,8 @@ impl Engine {
scope, mods, state, lib, &mut None, statements, false, false, level,
)
.or_else(|err| match *err {
EvalAltResult::Return(out, _) => Ok(out),
EvalAltResult::LoopBreak(_, _) => {
ERR::Return(out, _) => Ok(out),
ERR::LoopBreak(_, _) => {
unreachable!("no outer loop scope to break out of")
}
_ => Err(err),
@@ -707,7 +705,7 @@ impl Engine {
// If new functions are defined within the eval string, it is an error
#[cfg(not(feature = "no_function"))]
if !ast.shared_lib().is_empty() {
return Err(crate::ParseErrorType::WrongFnDefinition.into());
return Err(crate::PERR::WrongFnDefinition.into());
}
let statements = ast.statements();
@@ -1071,7 +1069,7 @@ impl Engine {
}
return result.map_err(|err| {
EvalAltResult::ErrorInFunctionCall(
ERR::ErrorInFunctionCall(
KEYWORD_EVAL.to_string(),
mods.source
.as_ref()
@@ -1241,9 +1239,9 @@ impl Engine {
}
}
let module = self.search_imports(mods, state, namespace).ok_or_else(|| {
EvalAltResult::ErrorModuleNotFound(namespace.to_string(), namespace[0].pos)
})?;
let module = self
.search_imports(mods, state, namespace)
.ok_or_else(|| ERR::ErrorModuleNotFound(namespace.to_string(), namespace[0].pos))?;
// First search in script-defined functions (can override built-in)
let func = match module.get_qualified_fn(hash) {
@@ -1310,7 +1308,7 @@ impl Engine {
Some(f) => unreachable!("unknown function type: {:?}", f),
None => Err(EvalAltResult::ErrorFunctionNotFound(
None => Err(ERR::ErrorFunctionNotFound(
self.gen_call_signature(Some(namespace), fn_name, &args),
pos,
)