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

View File

@ -3158,11 +3158,11 @@ std::string Preprocessor::expandMacros(const std::string &code, std::string file
(macrocode[i-1] != macroChar)) { (macrocode[i-1] != macroChar)) {
macrocode.insert(i, 1U, macroChar); macrocode.insert(i, 1U, macroChar);
} }
// 1e-7 // 1e-7 / 1e+7
if (i+3 < macrocode.size() && if (i+3 < macrocode.size() &&
std::isdigit(macrocode[i]) && std::isdigit(macrocode[i]) &&
macrocode[i+1] == 'e' && (macrocode[i+1] == 'e' || macrocode[i+1] == 'E') &&
macrocode[i+2] == '-' && (macrocode[i+2] == '-' || macrocode[i+2] == '+') &&
std::isdigit(macrocode[i+3])) std::isdigit(macrocode[i+3]))
i += 3; i += 3;
} }

View File

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