diff options
| -rw-r--r-- | libsolidity/ast/Types.cpp | 11 | ||||
| -rw-r--r-- | libsolidity/ast/Types.h | 2 |
2 files changed, 12 insertions, 1 deletions
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index 3eccc6d4..abd3bd87 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -254,6 +254,17 @@ string Type::escapeIdentifier(string const& _identifier) return ret; } +string Type::identifier() const +{ + string ret = escapeIdentifier(richIdentifier()); + solAssert(ret.find_first_of("0123456789") != 0, "Identifier cannot start with a number."); + solAssert( + ret.find_first_not_of("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMONPQRSTUVWXYZ_$") == string::npos, + "Identifier contains invalid characters." + ); + return ret; +} + TypePointer Type::fromElementaryTypeName(ElementaryTypeNameToken const& _type) { solAssert(Token::isElementaryTypeName(_type.token()), diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h index 09323d05..1fa2b2f5 100644 --- a/libsolidity/ast/Types.h +++ b/libsolidity/ast/Types.h @@ -172,7 +172,7 @@ public: /// only if they have the same identifier. /// The identifier should start with "t_". /// Will not contain any character which would be invalid as an identifier. - std::string identifier() const { return escapeIdentifier(richIdentifier()); } + std::string identifier() const; /// More complex identifier strings use "parentheses", where $_ is interpreted as as /// "opening parenthesis", _$ as "closing parenthesis", _$_ as "comma" and any $ that |