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refactor: use string accessors

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Create context, string_view, and c_str, accessors throughout in order to
better support improvements to the underlying string representation.
This commit is contained in:
Tom Bereknyei 2023-09-25 21:30:41 -04:00
parent 7e24dc606b
commit 399ef84420
13 changed files with 56 additions and 46 deletions
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20
src/libexpr/value.hh
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@ -186,10 +186,9 @@ public:
* For canonicity, the store paths should be in sorted order.
*/
struct {
const char * s;
const char * c_str;
const char * * context; // must be in sorted order
} string;
const char * _path;
Bindings * attrs;
struct {
@ -270,7 +269,7 @@ public:
inline void mkString(const char * s, const char * * context = 0)
{
internalType = tString;
string.s = s;
string.c_str = s;
string.context = context;
}
@ -441,10 +440,21 @@ public:
return SourcePath{CanonPath(_path)};
}
std::string_view str() const
std::string_view string_view() const
{
assert(internalType == tString);
return std::string_view(string.s);
return std::string_view(string.c_str);
}
const char * const c_str() const
{
assert(internalType == tString);
return string.c_str;
}
const char * * context() const
{
return string.context;
}
};