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Slightly improved error recovery

This commit is contained in:
Hackerpilot 2013-08-31 14:10:27 +00:00
parent f8c128aff1
commit ce53b1643b
1 changed files with 26 additions and 7 deletions
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21
stdx/d/parser.d
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@ -2159,6 +2159,11 @@ class ClassFour(A, B) if (someTest()) : Super {}}c;
node.increment = parseExpression(); node.increment = parseExpression();
if (expect(TokenType.rParen) is null) return null; if (expect(TokenType.rParen) is null) return null;
if (currentIs(TokenType.rBrace))
{
error("Statement expected", false);
return node; // this line makes DCD better
}
node.statementNoCaseNoDefault = parseStatementNoCaseNoDefault(); node.statementNoCaseNoDefault = parseStatementNoCaseNoDefault();
if (node.statementNoCaseNoDefault is null) return null; if (node.statementNoCaseNoDefault is null) return null;
return node; return node;
@ -2208,6 +2213,11 @@ class ClassFour(A, B) if (someTest()) : Super {}}c;
node.foreachTypeList = feType; node.foreachTypeList = feType;
} }
if (expect(TokenType.rParen) is null) return null; if (expect(TokenType.rParen) is null) return null;
if (currentIs(TokenType.rBrace))
{
error("Statement expected", false);
return node; // this line makes DCD better
}
node.statementNoCaseNoDefault = parseStatementNoCaseNoDefault(); node.statementNoCaseNoDefault = parseStatementNoCaseNoDefault();
if (node.statementNoCaseNoDefault is null) return null; if (node.statementNoCaseNoDefault is null) return null;
return node; return node;
@ -2696,7 +2706,11 @@ body {} // six
} }
if (expect(TokenType.rParen) is null) return null; if (expect(TokenType.rParen) is null) return null;
if (currentIs(TokenType.rBrace)) return node; // this line makes DCD better if (currentIs(TokenType.rBrace))
{
error("Statement expected", false);
return node; // this line makes DCD better
}
node.thenStatement = parseDeclarationOrStatement(); node.thenStatement = parseDeclarationOrStatement();
if (currentIs(TokenType.else_)) if (currentIs(TokenType.else_))
{ {
@ -5870,6 +5884,11 @@ q{doStuff(5)}c;
expect(TokenType.lParen); expect(TokenType.lParen);
node.expression = parseExpression(); node.expression = parseExpression();
expect(TokenType.rParen); expect(TokenType.rParen);
if (currentIs(TokenType.rBrace))
{
error("Statement expected", false);
return node; // this line makes DCD better
}
node.statementNoCaseNoDefault = parseStatementNoCaseNoDefault(); node.statementNoCaseNoDefault = parseStatementNoCaseNoDefault();
return node; return node;
} }