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Limit modules loading.

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This commit is contained in:
Stephen Chung
2020-05-15 21:40:54 +08:00
parent 55c97eb649
commit be97047e51
15 changed files with 147 additions and 69 deletions
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6
src/result.rs
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@@ -81,6 +81,8 @@ pub enum EvalAltResult {
ErrorArithmetic(String, Position),
/// Number of operations over maximum limit.
ErrorTooManyOperations(Position),
/// Modules over maximum limit.
ErrorTooManyModules(Position),
/// Call stack over maximum limit.
ErrorStackOverflow(Position),
/// The script is prematurely terminated.
@@ -142,6 +144,7 @@ impl EvalAltResult {
Self::ErrorDotExpr(_, _) => "Malformed dot expression",
Self::ErrorArithmetic(_, _) => "Arithmetic error",
Self::ErrorTooManyOperations(_) => "Too many operations",
Self::ErrorTooManyModules(_) => "Too many modules imported",
Self::ErrorStackOverflow(_) => "Stack overflow",
Self::ErrorTerminated(_) => "Script terminated.",
Self::ErrorRuntime(_, _) => "Runtime error",
@@ -190,6 +193,7 @@ impl fmt::Display for EvalAltResult {
| Self::ErrorInExpr(pos)
| Self::ErrorDotExpr(_, pos)
| Self::ErrorTooManyOperations(pos)
| Self::ErrorTooManyModules(pos)
| Self::ErrorStackOverflow(pos)
| Self::ErrorTerminated(pos) => write!(f, "{} ({})", desc, pos),
@@ -308,6 +312,7 @@ impl EvalAltResult {
| Self::ErrorDotExpr(_, pos)
| Self::ErrorArithmetic(_, pos)
| Self::ErrorTooManyOperations(pos)
| Self::ErrorTooManyModules(pos)
| Self::ErrorStackOverflow(pos)
| Self::ErrorTerminated(pos)
| Self::ErrorRuntime(_, pos)
@@ -346,6 +351,7 @@ impl EvalAltResult {
| Self::ErrorDotExpr(_, pos)
| Self::ErrorArithmetic(_, pos)
| Self::ErrorTooManyOperations(pos)
| Self::ErrorTooManyModules(pos)
| Self::ErrorStackOverflow(pos)
| Self::ErrorTerminated(pos)
| Self::ErrorRuntime(_, pos)