- ASSERT((*provider()->data())[openBrace] == '{');
- ASSERT((*provider()->data())[closeBrace] == '}');
- return SourceCode(provider(), openBrace, closeBrace + 1, firstLine);
+ ASSERT(provider()->source()[openBrace] == '{');
+ ASSERT(provider()->source()[closeBrace] == '}');
+ startColumn += 1; // Convert to base 1.
+ return SourceCode(provider(), openBrace, closeBrace + 1, firstLine, startColumn);