diff options
Diffstat (limited to 'libsolidity/interface/CompilerStack.h')
| -rw-r--r-- | libsolidity/interface/CompilerStack.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/libsolidity/interface/CompilerStack.h b/libsolidity/interface/CompilerStack.h index 6cf19db4..517d0055 100644 --- a/libsolidity/interface/CompilerStack.h +++ b/libsolidity/interface/CompilerStack.h @@ -27,6 +27,7 @@ #include <string> #include <memory> #include <vector> +#include <functional> #include <boost/noncopyable.hpp> #include <json/json.h> #include <libdevcore/Common.h> @@ -74,8 +75,14 @@ enum class DocumentationType: uint8_t class CompilerStack: boost::noncopyable { public: - /// Creates a new compiler stack. Adds standard sources if @a _addStandardSources. - explicit CompilerStack(bool _addStandardSources = true); + /// File reading callback, should return a pair of content and error message (exactly one nonempty) + /// for a given path. + using ReadFileCallback = std::function<std::pair<std::string, std::string>(std::string const&)>; + + /// Creates a new compiler stack. + /// @param _readFile callback to used to read files for import statements. Should return + /// @param _addStandardSources Adds standard sources if @a _addStandardSources. + explicit CompilerStack(bool _addStandardSources = true, ReadFileCallback const& _readFile = ReadFileCallback()); /// Resets the compiler to a state where the sources are not parsed or even removed. void reset(bool _keepSources = false, bool _addStandardSources = true); @@ -198,6 +205,10 @@ private: mutable std::unique_ptr<std::string const> devDocumentation; }; + /// Loads the missing sources from @a _ast (named @a _path) using the callback + /// @a m_readFile and stores the absolute paths of all imports in the AST annotations. + /// @returns the newly loaded sources. + StringMap loadMissingSources(SourceUnit const& _ast, std::string const& _path); void resolveImports(); /// Checks whether there are libraries with the same name, reports that as an error and /// @returns false in this case. @@ -215,6 +226,7 @@ private: Contract const& contract(std::string const& _contractName = "") const; Source const& source(std::string const& _sourceName = "") const; + ReadFileCallback m_readFile; bool m_parseSuccessful; std::map<std::string const, Source> m_sources; std::shared_ptr<GlobalContext> m_globalContext; |