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| author | Christian Parpart <christian@parpart.family> | 2018-10-01 20:36:57 +0800 |
|---|---|---|
| committer | Christian Parpart <christian@ethereum.org> | 2018-10-02 21:37:15 +0800 |
| commit | 9fb835b710f7f0dc9f2089df6301f0ce55d1e4aa (patch) | |
| tree | 8e8787835a7a683e45cde3a975a95a330439c7ac /libsolidity/ast/AST.cpp | |
| parent | 7609710d4f8e169784c7a8418da702ac236f5e23 (diff) | |
| download | dexon-solidity-9fb835b710f7f0dc9f2089df6301f0ce55d1e4aa.tar.gz dexon-solidity-9fb835b710f7f0dc9f2089df6301f0ce55d1e4aa.tar.zst dexon-solidity-9fb835b710f7f0dc9f2089df6301f0ce55d1e4aa.zip | |
Fixes #5051 (introduced in #4684), effectively allowing underscores in address literals.
Diffstat (limited to 'libsolidity/ast/AST.cpp')
| -rw-r--r-- | libsolidity/ast/AST.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libsolidity/ast/AST.cpp b/libsolidity/ast/AST.cpp index a11b1146..d9264230 100644 --- a/libsolidity/ast/AST.cpp +++ b/libsolidity/ast/AST.cpp @@ -633,6 +633,11 @@ IdentifierAnnotation& Identifier::annotation() const return dynamic_cast<IdentifierAnnotation&>(*m_annotation); } +ASTString Literal::valueWithoutUnderscores() const +{ + return boost::erase_all_copy(value(), "_"); +} + bool Literal::isHexNumber() const { if (token() != Token::Number) @@ -648,20 +653,20 @@ bool Literal::looksLikeAddress() const if (!isHexNumber()) return false; - return abs(int(value().length()) - 42) <= 1; + return abs(int(valueWithoutUnderscores().length()) - 42) <= 1; } bool Literal::passesAddressChecksum() const { solAssert(isHexNumber(), "Expected hex number"); - return dev::passesAddressChecksum(value(), true); + return dev::passesAddressChecksum(valueWithoutUnderscores(), true); } string Literal::getChecksummedAddress() const { solAssert(isHexNumber(), "Expected hex number"); /// Pad literal to be a proper hex address. - string address = value().substr(2); + string address = valueWithoutUnderscores().substr(2); if (address.length() > 40) return string(); address.insert(address.begin(), 40 - address.size(), '0'); |