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[yul-phaser] Create BadInput exception hierarchy and make exceptions used by Phaser more specific

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This commit is contained in:
Kamil Śliwak 2020-02-28 03:48:20 +01:00
parent 53803801f7
commit f05a07d0cc
3 changed files with 9 additions and 9 deletions
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5
tools/yulPhaser/Exceptions.h
View File

@ -22,6 +22,9 @@
namespace solidity::phaser
{
struct InvalidProgram: virtual util::Exception {};
struct BadInput: virtual util::Exception {};
struct InvalidProgram: virtual BadInput {};
struct NoInputFiles: virtual BadInput {};
struct MissingFile: virtual BadInput {};
}

7
tools/yulPhaser/Phaser.cpp
View File

@ -136,7 +136,7 @@ Program ProgramFactory::build(Options const& _options)
CharStream ProgramFactory::loadSource(string const& _sourcePath)
{
assertThrow(boost::filesystem::exists(_sourcePath), InvalidProgram, "Source file does not exist");
assertThrow(boost::filesystem::exists(_sourcePath), MissingFile, "Source file does not exist: " + _sourcePath);
string sourceCode = readFileAsString(_sourcePath);
return CharStream(sourceCode, _sourcePath);
@ -216,10 +216,7 @@ Phaser::CommandLineParsingResult Phaser::parseCommandLine(int _argc, char** _arg
}
if (arguments.count("input-file") == 0)
{
cerr << "Missing argument: input-file." << endl;
return {1, move(arguments)};
}
assertThrow(false, NoInputFiles, "Missing argument: input-file.");
return {0, arguments};
}

6
tools/yulPhaser/main.cpp
View File

@ -36,10 +36,10 @@ int main(int argc, char** argv)
std::cerr << "ERROR: " << exception.what() << std::endl;
return 1;
}
catch (solidity::phaser::InvalidProgram const& exception)
catch (solidity::phaser::BadInput const& exception)
{
// Error in the input data. One of the provided programs contains errors and could not be loaded.
// Handle it and exit.
// Bad input data. Syntax errors in the input program, semantic errors in command-line
// parameters, etc.
std::cerr << std::endl;
std::cerr << "ERROR: " << exception.what() << std::endl;