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Preprocessor: make sure 1E-7, 1E+7, 1e+7 in macros is output as a single token. Putting a macroChar before the 7 mess it up later.

This commit is contained in:
Daniel Marjamäki 2013-12-30 18:03:24 +01:00
parent 4f0121ee2f
commit 99703e1a3f
2 changed files with 14 additions and 6 deletions
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6
lib/preprocessor.cpp
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@ -3158,11 +3158,11 @@ std::string Preprocessor::expandMacros(const std::string &code, std::string file
(macrocode[i-1] != macroChar)) {
macrocode.insert(i, 1U, macroChar);
}
// 1e-7
// 1e-7 / 1e+7
if (i+3 < macrocode.size() &&
std::isdigit(macrocode[i]) &&
macrocode[i+1] == 'e' &&
macrocode[i+2] == '-' &&
(macrocode[i+1] == 'e' || macrocode[i+1] == 'E') &&
(macrocode[i+2] == '-' || macrocode[i+2] == '+') &&
std::isdigit(macrocode[i+3]))
i += 3;
}

14
test/testpreprocessor.cpp
View File

@ -1979,9 +1979,17 @@ private:
}
void macro_simple18() { // (1e-7)
const char filedata[] = "#define A (1e-7)\n"
"a=A;";
ASSERT_EQUALS("\na=$($1e-7);", OurPreprocessor::expandMacros(filedata));
const char filedata1[] = "#define A (1e-7)\n"
"a=A;";
ASSERT_EQUALS("\na=$($1e-7);", OurPreprocessor::expandMacros(filedata1));
const char filedata2[] = "#define A (1E-7)\n"
"a=A;";
ASSERT_EQUALS("\na=$($1E-7);", OurPreprocessor::expandMacros(filedata2));
const char filedata3[] = "#define A (1e+7)\n"
"a=A;";
ASSERT_EQUALS("\na=$($1e+7);", OurPreprocessor::expandMacros(filedata3));
}
void macroInMacro1() {