Mercurial > projects > ldc
annotate gen/cl_helpers.h @ 1100:b3a0cf072ed0
Fix an error in the ASM tables introduced by the recent fistp fixes.
(There are only 3 fields for operands)
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Thu, 12 Mar 2009 14:08:57 +0100 |
parents | a8cb25d478c4 |
children | cc1efa23030a |
rev | line source |
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1 #ifndef LDC_CL_HELPERS_H |
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2 #define LDC_CL_HELPERS_H |
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3 |
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4 #include <string> |
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5 |
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6 #include "llvm/Support/CommandLine.h" |
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7 #include "llvm/Support/Compiler.h" |
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8 |
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9 struct Array; |
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10 |
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11 namespace opts { |
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12 namespace cl = llvm::cl; |
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13 |
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14 /// Helper class for fancier options |
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15 class FlagParser : public cl::parser<bool> { |
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16 std::vector<std::pair<std::string, bool> > switches; |
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17 public: |
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18 template <class Opt> |
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19 void initialize(Opt &O) { |
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20 assert(!(O.getMiscFlags() & cl::AllowInverse) |
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21 && "FlagParser doesn't support redundant AllowInverse flag"); |
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22 |
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23 std::string Name = O.ArgStr; |
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24 switches.push_back(make_pair("enable-" + Name, true)); |
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25 switches.push_back(make_pair("disable-" + Name, false)); |
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26 // Replace <foo> with -enable-<foo> |
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27 O.ArgStr = switches[0].first.c_str(); |
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28 } |
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29 |
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30 bool parse(cl::Option &O, const char *ArgName, const std::string &ArgValue, bool &Val); |
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31 |
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32 void getExtraOptionNames(std::vector<const char*> &Names); |
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33 }; |
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34 |
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35 /// Helper class for options that set multiple flags |
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36 class MultiSetter { |
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37 std::vector<bool*> locations; |
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38 bool invert; |
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39 MultiSetter(bool); //not implemented, disable auto-conversion |
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40 public: |
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41 MultiSetter(bool invert, bool* p, ...) END_WITH_NULL; |
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42 |
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43 void operator=(bool val); |
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44 }; |
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45 |
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46 /// Helper class to fill Array with char* when given strings |
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47 /// (Errors on empty strings) |
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48 class ArrayAdapter { |
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49 const char* name; |
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50 Array** arrp; |
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51 public: |
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52 ArrayAdapter(const char* name_, Array*& arr) { |
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53 name = name_; |
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54 arrp = &arr; |
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55 assert(name); |
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56 assert(arrp); |
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57 } |
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58 |
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59 void push_back(const char* cstr); |
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60 |
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61 void push_back(const std::string& str) { |
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62 push_back(str.c_str()); |
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63 } |
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64 }; |
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65 |
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66 } |
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67 |
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68 #endif |