malaperle added inline comments.
================
Comment at: clangd/Symbol.h:23
+ // The path of the source file where a symbol occurs.
+ std::string FilePath;
+ // The offset to the first character of the symbol from the beginning of the
----------------
malaperle wrote:
> sammccall wrote:
> > ioeric wrote:
> > > Is this relative or absolute?
> > Having every symbol own a copy of the filepath seems wasteful.
> > It seems likely that the index will have per-file information too, so this
> > representation should likely be a key to that. Hash of the filepath might
> > work?
> How we model it is that a symbol doesn't have a "location", but its
> occurrence do. One could consider the location of a symbol to be either its
> declaration occurrence (SymbolRole::Declaration) or its definition
> (SymbolRole::Definition).
> What we do to get the location path is each occurrence has a pointer (a
> "database" pointer, but it doesn't matter) to a file entry and then we get
> the path from the entry.
>
> So conceptually, it works a bit like this (although it fetches information on
> disk).
> ```
> class IndexOccurrence {
> IndexOccurrence *FilePtr;
>
> std::string Occurrence::getPath() {
> return FilePtr->getPath();
> }
> };
> ```
Oops, wrong type for the field, it should have been:
```
class IndexOccurrence {
IndexFile *FilePtr;
std::string Occurrence::getPath() {
return FilePtr->getPath();
}
};
```
Repository:
rCTE Clang Tools Extra
https://reviews.llvm.org/D40897
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