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Moved some C++ escaping functions from the Introjucer into CppTokeniserFunctions.

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This commit is contained in:
jules 2014-07-04 17:53:31 +01:00
parent 3bb7e7ebf1
commit c8bf8cd41e
7 changed files with 111 additions and 93 deletions
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87
extras/Introjucer/Source/Utility/jucer_CodeHelpers.cpp
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@ -102,87 +102,6 @@ namespace CodeHelpers
return n;
}
static void writeEscapeChars (OutputStream& out, const char* utf8, const int numBytes,
const int maxCharsOnLine, const bool breakAtNewLines,
const bool replaceSingleQuotes, const bool allowStringBreaks)
{
int charsOnLine = 0;
bool lastWasHexEscapeCode = false;
for (int i = 0; i < numBytes || numBytes < 0; ++i)
{
const unsigned char c = (unsigned char) utf8[i];
bool startNewLine = false;
switch (c)
{
case '\t': out << "\\t"; lastWasHexEscapeCode = false; charsOnLine += 2; break;
case '\r': out << "\\r"; lastWasHexEscapeCode = false; charsOnLine += 2; break;
case '\n': out << "\\n"; lastWasHexEscapeCode = false; charsOnLine += 2; startNewLine = breakAtNewLines; break;
case '\\': out << "\\\\"; lastWasHexEscapeCode = false; charsOnLine += 2; break;
case '\"': out << "\\\""; lastWasHexEscapeCode = false; charsOnLine += 2; break;
case 0:
if (numBytes < 0)
return;
out << "\\0";
lastWasHexEscapeCode = true;
charsOnLine += 2;
break;
case '\'':
if (replaceSingleQuotes)
{
out << "\\\'";
lastWasHexEscapeCode = false;
charsOnLine += 2;
break;
}
// deliberate fall-through...
default:
if (c >= 32 && c < 127 && ! (lastWasHexEscapeCode // (have to avoid following a hex escape sequence with a valid hex digit)
&& CharacterFunctions::getHexDigitValue (c) >= 0))
{
out << (char) c;
lastWasHexEscapeCode = false;
++charsOnLine;
}
else if (allowStringBreaks && lastWasHexEscapeCode && c >= 32 && c < 127)
{
out << "\"\"" << (char) c;
lastWasHexEscapeCode = false;
charsOnLine += 3;
}
else
{
out << (c < 16 ? "\\x0" : "\\x") << String::toHexString ((int) c);
lastWasHexEscapeCode = true;
charsOnLine += 4;
}
break;
}
if ((startNewLine || (maxCharsOnLine > 0 && charsOnLine >= maxCharsOnLine))
&& (numBytes < 0 || i < numBytes - 1))
{
charsOnLine = 0;
out << "\"" << newLine << "\"";
lastWasHexEscapeCode = false;
}
}
}
String addEscapeChars (const String& s)
{
MemoryOutputStream out;
writeEscapeChars (out, s.toRawUTF8(), -1, -1, false, true, true);
return out.toUTF8();
}
String createIncludeStatement (const File& includeFile, const File& targetFile)
{
return createIncludeStatement (FileHelpers::unixStylePath (FileHelpers::getRelativePathFrom (includeFile, targetFile.getParentDirectory())));
@ -258,7 +177,7 @@ namespace CodeHelpers
}
for (int i = 0; i < lines.size(); ++i)
lines.getReference(i) = addEscapeChars (lines.getReference(i));
lines.getReference(i) = CppTokeniserFunctions::addEscapeChars (lines.getReference(i));
lines.removeEmptyStrings();
@ -424,8 +343,8 @@ namespace CodeHelpers
else
{
out << "\"";
writeEscapeChars (out, (const char*) data, (int) mb.getSize(),
maxCharsOnLine, breakAtNewLines, false, allowStringBreaks);
CppTokeniserFunctions::writeEscapeChars (out, (const char*) data, (int) mb.getSize(),
maxCharsOnLine, breakAtNewLines, false, allowStringBreaks);
out << "\";";
}
}