diff --git a/libsolidity/CompilerStack.cpp b/libsolidity/CompilerStack.cpp index 554d06fd7..a1c9b4a5c 100644 --- a/libsolidity/CompilerStack.cpp +++ b/libsolidity/CompilerStack.cpp @@ -257,6 +257,15 @@ bytes CompilerStack::staticCompile(std::string const& _sourceCode, bool _optimiz return stack.compile(_sourceCode, _optimize); } +pair CompilerStack::positionFromSourceLocation(SourceLocation const& _sourceLocation) const +{ + int initLine; + int initColumn; + tie(initLine, initColumn) = getScanner(*_sourceLocation.sourceName).translatePositionToLineColumn(_sourceLocation.start); + + return make_pair(++initLine, ++initColumn); +} + void CompilerStack::reset(bool _keepSources) { m_parseSuccessful = false; diff --git a/libsolidity/CompilerStack.h b/libsolidity/CompilerStack.h index 7d9198622..3eff75773 100644 --- a/libsolidity/CompilerStack.h +++ b/libsolidity/CompilerStack.h @@ -31,6 +31,7 @@ #include #include #include +#include namespace dev { @@ -131,6 +132,9 @@ public: /// scanning the source code - this is useful for printing exception information. static bytes staticCompile(std::string const& _sourceCode, bool _optimize = false); + /// helper function for printing logs. Do only use in error cases, it's quite expensive. + std::pair positionFromSourceLocation(SourceLocation const& _sourceLocation) const; + private: /** * Information pertaining to one source unit, filled gradually during parsing and compilation.