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Diffstat (limited to 'CIAO/CCF/CCF/CodeGenerationKit/IndentationIDL.hpp')
| -rw-r--r-- | CIAO/CCF/CCF/CodeGenerationKit/IndentationIDL.hpp | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/CIAO/CCF/CCF/CodeGenerationKit/IndentationIDL.hpp b/CIAO/CCF/CCF/CodeGenerationKit/IndentationIDL.hpp deleted file mode 100644 index 24f9866eac4..00000000000 --- a/CIAO/CCF/CCF/CodeGenerationKit/IndentationIDL.hpp +++ /dev/null @@ -1,277 +0,0 @@ -// file : CCF/CodeGenerationKit/IndentationIDL.hpp -// author : Boris Kolpackov <boris@dre.vanderbilt.edu> -// cvs-id : $Id$ - -#ifndef CCF_CODE_GENERATION_KIT_INDENTATION_IDL_HPP -#define CCF_CODE_GENERATION_KIT_INDENTATION_IDL_HPP - -#include <deque> - -#include "CCF/CodeGenerationKit/IndentationBuffer.hpp" - -namespace Indentation -{ - template <typename C> - class IDL : public Buffer<C> - { - public: - typedef - typename Buffer<C>::traits_type - traits_type; - - typedef - typename Buffer<C>::char_type - char_type; - - typedef - typename Buffer<C>::int_type - int_type; - - typedef - typename Buffer<C>::EndOfStream - EndOfStream; - - public: - IDL (Buffer<C>& out) - : out_ (out), - indentation_ (0), - spaces_ (2), - construct_ (OTHER) - { - } - - virtual - ~IDL () throw () {} - - public: - virtual int_type - put (char_type c) throw (ExH::System::Exception) - { - int_type result = traits_type::to_int_type (c); - - try - { - bool defaulting = false; - switch (c) - { - case '\n': - { - hold_.push_back (c); - break; - } - case '{': - { - ensure_new_line (); - output_indentation (); - result = write (c); - ensure_new_line (); - indentation_++; - break; - } - case '}': - { - if (indentation_ > 0) indentation_--; - - // Reduce multiple newlines to one. - while (hold_.size () > 1) - { - typename Hold::reverse_iterator i = hold_.rbegin (); - if (*i == '\n' && *(i + 1) == '\n') hold_.pop_back (); - else break; - } - - ensure_new_line (); - output_indentation (); - - hold_.push_back (c); - - // result = write (c); - - //ensure_new_line (); - - // Add double newline after '}'. - // - hold_.push_back ('\n'); - hold_.push_back ('\n'); - - - break; - } - case ';': - { - // Handling '};' case. - // - - bool brace (false); - - if (hold_.size () > 1 && hold_.back () == '\n') - { - bool pop_nl (false); - - for (typename Hold::reverse_iterator - i (hold_.rbegin ()), e (hold_.rend ()); i != e; ++i) - { - if (*i != '\n') - { - if (*i == '}') brace = pop_nl = true; - break; - } - } - - if (pop_nl) while (hold_.back () == '\n') hold_.pop_back (); - } - - output_indentation (); - result = write (c); - - if (brace) - { - hold_.push_back ('\n'); - hold_.push_back ('\n'); - } - - if (construct_ != STRING_LITERAL && construct_ != CHAR_LITERAL) - { - ensure_new_line (); - } - break; - } - case '\\': - { - hold_.push_back (c); - break; - } - case '\"': - { - if (hold_.empty () || hold_.back () != '\\') - { - // not escape sequence - if (construct_ == STRING_LITERAL) construct_ = OTHER; - else construct_ = STRING_LITERAL; - } - - defaulting = true; - break; - } - case '\'': - { - if (hold_.empty () || hold_.back () != '\\') - { - // not escape sequence - if (construct_ == CHAR_LITERAL) construct_ = OTHER; - else construct_ = CHAR_LITERAL; - } - - defaulting = true; - break; - } - default: - { - defaulting = true; - break; - } - } - - if (defaulting) - { - output_indentation (); - result = write (c); - } - } - catch (Full const&) - { - result = traits_type::eof (); - } - - return result; - } - - virtual void - unbuffer () throw (EndOfStream, ExH::System::Exception) - { - int_type result; - - while (!hold_.empty ()) - { - result = out_.put (hold_.front ()); - - //@@ failed - if (result == traits_type::eof ()) - { - throw EndOfStream ("unable to flush buffer"); - } - - hold_.pop_front (); - } - } - - private: - class Full {}; - - void - ensure_new_line () - { - if (hold_.empty () || hold_.back () != '\n') - { - hold_.push_back ('\n'); - } - } - - - void - output_indentation () throw (Full) - { - if (!hold_.empty () && hold_.back () == '\n') - { - for (unsigned long i = 0; i < indentation_ * spaces_; i++) - { - write (' '); - } - } - } - - int_type - write (char_type c) throw (Full) - { - hold_.push_back (c); - - int_type result (traits_type::eof ()); - - while (!hold_.empty ()) - { - result = out_.put (hold_.front ()); - - if (result == traits_type::eof ()) throw Full (); - - hold_.pop_front (); - } - - return result; - } - - - private: - Buffer<C>& out_; - unsigned long indentation_; - unsigned long spaces_; - - bool suppress_nl_; - - enum Construct - { - OTHER, - STRING_LITERAL, - CHAR_LITERAL - }; - - Construct construct_; - - typedef - std::deque<int_type> - Hold; - - Hold hold_; - }; -} - -#endif // CCF_CODE_GENERATION_KIT_INDENTATION_IDL_HPP |