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File indexing completed on 2021-02-14 13:28:50

0001 #ifndef FWCore_ParameterSet_DocFormatHelper_h
0002 #define FWCore_ParameterSet_DocFormatHelper_h
0003 
0004 // Used internally by ParameterSetDescription in its
0005 // print function. This function is used to produce
0006 // human readable documentation.
0007 
0008 #include <string>
0009 #include <iosfwd>
0010 
0011 namespace edm {
0012 
0013   class ParameterDescriptionNode;
0014 
0015   class DocFormatHelper {
0016   public:
0017     enum DescriptionParent { TOP, OR, XOR, AND, OTHER };
0018 
0019     DocFormatHelper()
0020         : brief_(false),
0021           lineWidth_(80),
0022           indentation_(4),
0023           startColumn2_(24U),
0024           section_(),
0025           pass_(0),
0026           column1_(0),
0027           column2_(0),
0028           column3_(0),
0029           counter_(0),
0030           parent_(OTHER) {}
0031 
0032     void init();
0033 
0034     bool brief() const { return brief_; }
0035     size_t lineWidth() const { return lineWidth_; }
0036     int indentation() const { return indentation_; }
0037     int startColumn2() const { return startColumn2_; }
0038 
0039     void setBrief(bool value) { brief_ = value; }
0040     void setLineWidth(size_t value) { lineWidth_ = value; }
0041     void setIndentation(int value) { indentation_ = value; }
0042 
0043     std::string const& section() const { return section_; }
0044     void setSection(std::string const& value) { section_ = value; }
0045 
0046     int pass() const { return pass_; }
0047     void setPass(int value) { pass_ = value; }
0048 
0049     size_t column1() const { return column1_; }
0050     size_t column2() const { return column2_; }
0051     size_t column3() const { return column3_; }
0052 
0053     void setAtLeast1(size_t width) {
0054       if (width > column1_)
0055         column1_ = width;
0056     }
0057     void setAtLeast2(size_t width) {
0058       if (width > column2_)
0059         column2_ = width;
0060     }
0061     void setAtLeast3(size_t width) {
0062       if (width > column3_)
0063         column3_ = width;
0064     }
0065 
0066     int counter() const { return counter_; }
0067     void setCounter(int value) { counter_ = value; }
0068     void incrementCounter() { ++counter_; }
0069     void decrementCounter() { --counter_; }
0070 
0071     DescriptionParent parent() const { return parent_; }
0072     void setParent(DescriptionParent value) { parent_ = value; }
0073 
0074     size_t commentWidth() const;
0075 
0076     static void wrapAndPrintText(std::ostream& os, std::string const& text, size_t indent, size_t suggestedWidth);
0077 
0078     void indent(std::ostream& os) const;
0079     void indent2(std::ostream& os) const;
0080 
0081     static int offsetModuleLabel() { return 2; }
0082     static int offsetTopLevelPSet() { return 2; }
0083     static int offsetSectionContent() { return 4; }
0084 
0085   private:
0086     bool brief_;
0087     size_t lineWidth_;
0088     int indentation_;
0089     size_t startColumn2_;
0090 
0091     std::string section_;
0092 
0093     int pass_;
0094 
0095     size_t column1_;
0096     size_t column2_;
0097     size_t column3_;
0098 
0099     int counter_;
0100 
0101     DescriptionParent parent_;
0102   };
0103 }  // namespace edm
0104 #endif