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| -rw-r--r-- | Changelog.md | 1 | ||||
| -rw-r--r-- | libsolidity/interface/SourceReferenceFormatter.cpp | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/Changelog.md b/Changelog.md index e691711b..45521f3e 100644 --- a/Changelog.md +++ b/Changelog.md @@ -19,6 +19,7 @@ Features: * Type Checker: Do not add members of ``address`` to contracts as experimental 0.5.0 feature. * Type Checker: Force interface functions to be external as experimental 0.5.0 feature. * Type Checker: Require ``storage`` or ``memory`` keyword for local variables as experimental 0.5.0 feature. + * Compiler Interface: Better formatted error message for long source snippets Bugfixes: * Code Generator: Allocate one byte per memory byte array element instead of 32. diff --git a/libsolidity/interface/SourceReferenceFormatter.cpp b/libsolidity/interface/SourceReferenceFormatter.cpp index 62d22999..aeafaf2d 100644 --- a/libsolidity/interface/SourceReferenceFormatter.cpp +++ b/libsolidity/interface/SourceReferenceFormatter.cpp @@ -49,6 +49,21 @@ void SourceReferenceFormatter::printSourceLocation( if (startLine == endLine) { string line = scanner.lineAtPosition(_location->start); + + int locationLength = endColumn - startColumn; + if (locationLength > 150) + { + line = line.substr(0, startColumn + 35) + " ... " + line.substr(endColumn - 35); + endColumn = startColumn + 75; + locationLength = 75; + } + if (line.length() > 150) + { + line = " ... " + line.substr(startColumn, locationLength) + " ... "; + startColumn = 5; + endColumn = startColumn + locationLength; + } + _stream << line << endl; for_each( line.cbegin(), |