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Improve C# simplification code with arrays of arrays.

This commit is contained in:
Edoardo Prezioso 2011-12-30 12:12:54 +01:00
parent d0a3560c92
commit 873572d489
2 changed files with 24 additions and 9 deletions
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27
lib/tokenize.cpp
View File

@ -2639,14 +2639,27 @@ void Tokenizer::simplifyJavaAndCSharp()
if (Token::Match(tok, ") throws %var% {"))
tok->deleteNext(2);
} else {
if (Token::Match(tok, "%type% [ ] %var% [=;]") &&
(!tok->previous() || Token::Match(tok->previous(), "[;{}]"))) {
tok->deleteNext(2);
tok->insertToken("*");
tok = tok->tokAt(2);
if (tok->next()->str() == "=")
tok = tok->next();
//simplify C# arrays of arrays declarations
while (Token::Match(tok, "%type% [ ]") &&
(!tok->previous() || Token::Match(tok->previous(), "[,;{}]"))) {
Token *tok2 = tok->tokAt(3);
unsigned int count = 1;
while (Token::simpleMatch(tok2, "[ ]")) {
tok2 = tok2->tokAt(2);
++count;
}
if (!tok2)
break;
else if (Token::Match(tok2, "%var% [;,=]")) {
Token::eraseTokens(tok, tok2);
do {
tok->insertToken("*");
} while (--count);
tok = tok2->tokAt(2);
}
}
if (!tok)
break;
}
}
}

6
test/testtokenize.cpp
View File

@ -5932,8 +5932,10 @@ private:
bool expand = true;
Settings::PlatformType platform = Settings::Unspecified;
const std::string filename="test.cs";
ASSERT_EQUALS("int * i ;", tokenizeAndStringify("int [] i;", simplify, expand, platform, filename));
ASSERT_EQUALS("; int * i ;", tokenizeAndStringify("; int [] i;", simplify, expand, platform, filename));
ASSERT_EQUALS("int * x ;", tokenizeAndStringify("int [] x;", simplify, expand, platform, filename));
ASSERT_EQUALS("; int * x , int * y ;", tokenizeAndStringify("; int [] x, int [] y;", simplify, expand, platform, filename));
ASSERT_EQUALS("; int * * x ;", tokenizeAndStringify("; int [][] x;", simplify, expand, platform, filename));
ASSERT_EQUALS("; int * * * x ;", tokenizeAndStringify("; int [][][] x;", simplify, expand, platform, filename));
}
std::string javatest(const char javacode[]) {