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add try catch

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This commit is contained in:
William Bell
2023-03-28 16:00:17 +01:00
parent 5a785cbbc6
commit efd43ad72d
5 changed files with 91 additions and 4 deletions
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8
src/variable.go
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@@ -35,6 +35,8 @@ var blockedVariableNames = map[string]bool{
"not": true,
"and": true,
"or": true,
"try": true,
"catch": true,
}
type accessVariable struct {
@@ -85,7 +87,7 @@ func readVariable(v accessVariable, stack stack) (any, ArErr) {
return val, ArErr{}
}
}
return nil, ArErr{"Runtime Error", "variable \"" + v.name + "\" does not exist", v.line, v.path, v.code, true}
return nil, ArErr{"Name Error", "variable \"" + v.name + "\" does not exist", v.line, v.path, v.code, true}
}
func isSetVariable(code UNPARSEcode) bool {
@@ -212,7 +214,7 @@ func setVariableValue(v setVariable, stack stack, stacklevel int) (any, ArErr) {
_, ok := stack[len(stack)-1].obj[v.toset.(accessVariable).name]
varMutex.RUnlock()
if ok {
return nil, ArErr{"Runtime Error", "variable \"" + v.toset.(accessVariable).name + "\" already exists", v.line, v.path, v.code, true}
return nil, ArErr{"Name Error", "variable \"" + v.toset.(accessVariable).name + "\" already exists", v.line, v.path, v.code, true}
}
varMutex.Lock()
stack[len(stack)-1].obj[v.toset.(accessVariable).name] = resp
@@ -307,7 +309,7 @@ func runDelete(d ArDelete, stack stack, stacklevel int) (any, ArErr) {
return nil, ArErr{}
}
}
return nil, ArErr{"Runtime Error", "variable \"" + x.name + "\" does not exist", d.line, d.path, d.code, true}
return nil, ArErr{"Name Error", "variable \"" + x.name + "\" does not exist", d.line, d.path, d.code, true}
case ArMapGet:
respp, err := runVal(x.VAL, stack, stacklevel+1)
if err.EXISTS {