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Fixes Natspec parser error when whitespace is missing.

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This commit is contained in:
Erik Kundt
2019-05-10 10:53:32 +02:00
parent 661b08e16c
commit 656364d967
3 changed files with 33 additions and 3 deletions
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libsolidity/parsing/DocStringParser.cpp
+11 -3
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@@ -17,6 +17,7 @@
#include <libsolidity/parsing/DocStringParser.h>
#include <liblangutil/Common.h>
#include <liblangutil/ErrorReporter.h>
#include <liblangutil/Exceptions.h>
@@ -39,12 +40,19 @@ string::const_iterator skipLineOrEOS(
return (_nlPos == _end) ? _end : ++_nlPos;
}
string::const_iterator firstSpaceOrTab(
string::const_iterator firstNonIdentifier(
string::const_iterator _pos,
string::const_iterator _end
)
{
return boost::range::find_first_of(make_pair(_pos, _end), " \t");
auto currPos = _pos;
if (currPos == _pos && isIdentifierStart(*currPos))
{
currPos++;
while (currPos != _end && isIdentifierPart(*currPos))
currPos++;
}
return currPos;
}
string::const_iterator firstWhitespaceOrNewline(
@@ -135,7 +143,7 @@ DocStringParser::iter DocStringParser::parseDocTagParam(iter _pos, iter _end)
appendError("No param name given");
return _end;
}
auto nameEndPos = firstSpaceOrTab(nameStartPos, _end);
auto nameEndPos = firstNonIdentifier(nameStartPos, _end);
auto paramName = string(nameStartPos, nameEndPos);
auto descStartPos = skipWhitespace(nameEndPos, _end);