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parseExprFromString(): Use std::string_view

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This commit is contained in:
Eelco Dolstra 2020-03-11 16:36:36 +01:00
parent e063c71a79
commit e02481ded2
2 changed files with 5 additions and 5 deletions
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4
src/libexpr/eval.hh
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@ -144,8 +144,8 @@ public:
Expr * parseExprFromFile(const Path & path, StaticEnv & staticEnv); Expr * parseExprFromFile(const Path & path, StaticEnv & staticEnv);
/* Parse a Nix expression from the specified string. */ /* Parse a Nix expression from the specified string. */
Expr * parseExprFromString(const string & s, const Path & basePath, StaticEnv & staticEnv); Expr * parseExprFromString(std::string_view s, const Path & basePath, StaticEnv & staticEnv);
Expr * parseExprFromString(const string & s, const Path & basePath); Expr * parseExprFromString(std::string_view s, const Path & basePath);
Expr * parseStdin(); Expr * parseStdin();

6
src/libexpr/parser.y
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@ -611,13 +611,13 @@ Expr * EvalState::parseExprFromFile(const Path & path, StaticEnv & staticEnv)
} }
Expr * EvalState::parseExprFromString(const string & s, const Path & basePath, StaticEnv & staticEnv) Expr * EvalState::parseExprFromString(std::string_view s, const Path & basePath, StaticEnv & staticEnv)
{ {
return parse(s.c_str(), "(string)", basePath, staticEnv); return parse(s.data(), "(string)", basePath, staticEnv);
} }
Expr * EvalState::parseExprFromString(const string & s, const Path & basePath) Expr * EvalState::parseExprFromString(std::string_view s, const Path & basePath)
{ {
return parseExprFromString(s, basePath, staticBaseEnv); return parseExprFromString(s, basePath, staticBaseEnv);
} }