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Fixed: check against local function variables.

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This commit is contained in:
arookas 2016-03-08 02:21:09 -05:00
parent 2f6058d49f
commit fbb0430325
2 changed files with 15 additions and 0 deletions
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7
ssc/context.cs
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@ -97,6 +97,13 @@ namespace arookas {
} }
sunVariableSymbol DeclareVariable(sunIdentifier node, sunSymbolModifiers modifiers) { sunVariableSymbol DeclareVariable(sunIdentifier node, sunSymbolModifiers modifiers) {
var local = (modifiers & sunSymbolModifiers.Local) != 0; var local = (modifiers & sunSymbolModifiers.Local) != 0;
#if SSC_SCOPES
if (local && Scopes.Top.Type == sunScopeType.Function) {
#else
if (local && Scopes.Count > 1) {
#endif
throw new sunLocalFunctionVariableException(node);
}
var name = MangleSymbolName(node.Value, node.Location.ScriptId, false, local); var name = MangleSymbolName(node.Value, node.Location.ScriptId, false, local);
var symbol = Scopes.DeclareVariable(name); var symbol = Scopes.DeclareVariable(name);
if (symbol == null) { if (symbol == null) {

8
ssc/exceptions.cs
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@ -267,4 +267,12 @@ namespace arookas {
public sunConstantDeclarationException(sunVariableDeclaration node) public sunConstantDeclarationException(sunVariableDeclaration node)
: base(node) { } : base(node) { }
} }
class sunLocalFunctionVariableException : sunNodeException<sunNode> {
public override string Message {
get { return "Only script-scope variables can be declared local."; }
}
public sunLocalFunctionVariableException(sunNode node)
: base(node) { }
}
} }