Exemplo n.º 1
0
static void uncrustify_file(const file_mem& fm, FILE *pfout,
                            const char *parsed_file)
{
   const deque<int>& data = fm.data;

   /* Save off the encoding and whether a BOM is required */
   cpd.bom = fm.bom;
   cpd.enc = fm.enc;
   if (cpd.settings[UO_utf8_force].b ||
       ((cpd.enc == ENC_BYTE) && cpd.settings[UO_utf8_byte].b))
   {
      cpd.enc = ENC_UTF8;
   }
   argval_t av;
   switch (cpd.enc)
   {
   case ENC_UTF8:
      av = cpd.settings[UO_utf8_bom].a;
      break;

   case ENC_UTF16_LE:
   case ENC_UTF16_BE:
      av = AV_FORCE;
      break;

   default:
      av = AV_IGNORE;
      break;
   }
   if (av == AV_REMOVE)
   {
      cpd.bom = false;
   }
   else if (av != AV_IGNORE)
   {
      cpd.bom = true;
   }

   /* Check for embedded 0's (represents a decoding failure or corrupt file) */
   for (int idx = 0; idx < (int)data.size() - 1; idx++)
   {
      if (data[idx] == 0)
      {
         LOG_FMT(LERR, "An embedded 0 was found in '%s'.\n", cpd.filename);
         LOG_FMT(LERR, "The file may be encoded in an unsupported Unicode format.\n");
         LOG_FMT(LERR, "Aborting.\n");
         cpd.error_count++;
         return;
      }
   }

   uncrustify_start(data);

   /**
    * Done with detection. Do the rest only if the file will go somewhere.
    * The detection code needs as few changes as possible.
    */
   if (pfout != NULL)
   {
      /**
       * Add comments before function defs and classes
       */
      if (cpd.func_hdr.data.size() > 0)
      {
         add_func_header(CT_FUNC_DEF, cpd.func_hdr);
      }
      if (cpd.class_hdr.data.size() > 0)
      {
         add_func_header(CT_CLASS, cpd.class_hdr);
      }
      if (cpd.oc_msg_hdr.data.size() > 0)
      {
         add_msg_header(CT_OC_MSG_DECL, cpd.oc_msg_hdr);
      }

      /**
       * Change virtual braces into real braces...
       */
      do_braces();

      /* Scrub extra semicolons */
      if (cpd.settings[UO_mod_remove_extra_semicolon].b)
      {
         remove_extra_semicolons();
      }

      /* Remove unnecessary returns */
      if (cpd.settings[UO_mod_remove_empty_return].b)
      {
         remove_extra_returns();
      }

      /**
       * Add parens
       */
      do_parens();

      /**
       * Modify line breaks as needed
       */
      bool first = true;
      int  old_changes;

      if (cpd.settings[UO_nl_remove_extra_newlines].n == 2)
      {
         newlines_remove_newlines();
      }
      cpd.pass_count = 3;
      do
      {
         old_changes = cpd.changes;

         LOG_FMT(LNEWLINE, "Newline loop start: %d\n", cpd.changes);

         newlines_cleanup_dup();
         newlines_cleanup_braces(first);
         if (cpd.settings[UO_nl_after_multiline_comment].b)
         {
            newline_after_multiline_comment();
         }
         newlines_insert_blank_lines();
         if (cpd.settings[UO_pos_bool].tp != TP_IGNORE)
         {
            newlines_chunk_pos(CT_BOOL, cpd.settings[UO_pos_bool].tp);
         }
         if (cpd.settings[UO_pos_compare].tp != TP_IGNORE)
         {
            newlines_chunk_pos(CT_COMPARE, cpd.settings[UO_pos_compare].tp);
         }
         if (cpd.settings[UO_pos_conditional].tp != TP_IGNORE)
         {
            newlines_chunk_pos(CT_COND_COLON, cpd.settings[UO_pos_conditional].tp);
            newlines_chunk_pos(CT_QUESTION, cpd.settings[UO_pos_conditional].tp);
         }
         if (cpd.settings[UO_pos_comma].tp != TP_IGNORE)
         {
            newlines_chunk_pos(CT_COMMA, cpd.settings[UO_pos_comma].tp);
         }
         if (cpd.settings[UO_pos_assign].tp != TP_IGNORE)
         {
            newlines_chunk_pos(CT_ASSIGN, cpd.settings[UO_pos_assign].tp);
         }
         if (cpd.settings[UO_pos_arith].tp != TP_IGNORE)
         {
            newlines_chunk_pos(CT_ARITH, cpd.settings[UO_pos_arith].tp);
         }
         newlines_class_colon_pos();
         if (cpd.settings[UO_nl_squeeze_ifdef].b)
         {
            newlines_squeeze_ifdef();
         }
         do_blank_lines();
         newlines_eat_start_end();
         newlines_cleanup_dup();
         first = false;
      } while ((old_changes != cpd.changes) && (cpd.pass_count-- > 0));

      mark_comments();

      /**
       * Add balanced spaces around nested params
       */
      if (cpd.settings[UO_sp_balance_nested_parens].b)
      {
         space_text_balance_nested_parens();
      }

      /* Scrub certain added semicolons */
      if (((cpd.lang_flags & LANG_PAWN) != 0) &&
          cpd.settings[UO_mod_pawn_semicolon].b)
      {
         pawn_scrub_vsemi();
      }

      /* Sort imports/using/include */
      if (cpd.settings[UO_mod_sort_import].b ||
          cpd.settings[UO_mod_sort_include].b ||
          cpd.settings[UO_mod_sort_using].b)
      {
         sort_imports();
      }

      /**
       * Fix same-line inter-chunk spacing
       */
      space_text();

      /**
       * Do any aligning of preprocessors
       */
      if (cpd.settings[UO_align_pp_define_span].n > 0)
      {
         align_preprocessor();
      }

      /**
       * Indent the text
       */
      indent_preproc();
      indent_text();

      /* Insert trailing comments after certain close braces */
      if ((cpd.settings[UO_mod_add_long_switch_closebrace_comment].n > 0) ||
          (cpd.settings[UO_mod_add_long_function_closebrace_comment].n > 0))
      {
         add_long_closebrace_comment();
      }

      /* Insert trailing comments after certain preprocessor conditional blocks */
      if ((cpd.settings[UO_mod_add_long_ifdef_else_comment].n > 0) ||
          (cpd.settings[UO_mod_add_long_ifdef_endif_comment].n > 0))
      {
         add_long_preprocessor_conditional_block_comment();
      }

      /**
       * Align everything else, reindent and break at code_width
       */
      first          = true;
      cpd.pass_count = 3;
      do
      {
         align_all();
         indent_text();
         old_changes = cpd.changes;
         if (cpd.settings[UO_code_width].n > 0)
         {
            LOG_FMT(LNEWLINE, "Code_width loop start: %d\n", cpd.changes);

            do_code_width();
            if ((old_changes != cpd.changes) && first)
            {
               /* retry line breaks caused by splitting 1-liners */
               newlines_cleanup_braces(false);
               newlines_insert_blank_lines();
               first = false;
            }
         }
      } while ((old_changes != cpd.changes) && (cpd.pass_count-- > 0));

      /**
       * And finally, align the backslash newline stuff
       */
      align_right_comments();
      if (cpd.settings[UO_align_nl_cont].b)
      {
         align_backslash_newline();
      }

      /**
       * Now render it all to the output file
       */
      output_text(pfout);
   }

   /* Special hook for dumping parsed data for debugging */
   if (parsed_file != NULL)
   {
      FILE *p_file = fopen(parsed_file, "w");
      if (p_file != NULL)
      {
         output_parsed(p_file);
         fclose(p_file);
      }
      else
      {
         LOG_FMT(LERR, "%s: Failed to open '%s' for write: %s (%d)\n",
                 __func__, parsed_file, strerror(errno), errno);
      }
   }

   uncrustify_end();
}
Exemplo n.º 2
0
static void uncrustify_file(const char *data, int data_len, FILE *pfout,
                            const char *parsed_file)
{
   uncrustify_start(data, data_len);

   /**
    * Done with detection. Do the rest only if the file will go somewhere.
    * The detection code needs as few changes as possible.
    */
   if (pfout != NULL)
   {
      /**
       * Add comments before function defs and classes
       */
      if (cpd.func_hdr.data != NULL)
      {
         add_func_header(CT_FUNC_DEF, cpd.func_hdr);
      }
      if (cpd.class_hdr.data != NULL)
      {
         add_func_header(CT_CLASS, cpd.class_hdr);
      }

      /**
       * Change virtual braces into real braces...
       */
      do_braces();

      /* Scrub extra semicolons */
      if (cpd.settings[UO_mod_remove_extra_semicolon].b)
      {
         remove_extra_semicolons();
      }

      /* Remove unnecessary returns */
      if (cpd.settings[UO_mod_remove_empty_return].b)
      {
         remove_extra_returns();
      }

      /**
       * Add parens
       */
      do_parens();

      /**
       * Insert line breaks as needed
       */
      do_blank_lines();
      newlines_cleanup_braces();
      if (cpd.settings[UO_nl_after_multiline_comment].b)
      {
         newline_after_multiline_comment();
      }
      newlines_insert_blank_lines();
      if (cpd.settings[UO_pos_bool].tp != TP_IGNORE)
      {
         newlines_chunk_pos(CT_BOOL, cpd.settings[UO_pos_bool].tp);
      }
      if (cpd.settings[UO_pos_compare].tp != TP_IGNORE)
      {
         newlines_chunk_pos(CT_COMPARE, cpd.settings[UO_pos_compare].tp);
      }
      if (cpd.settings[UO_pos_conditional].tp != TP_IGNORE)
      {
         newlines_chunk_pos(CT_COND_COLON, cpd.settings[UO_pos_conditional].tp);
         newlines_chunk_pos(CT_QUESTION, cpd.settings[UO_pos_conditional].tp);
      }
      if (cpd.settings[UO_pos_comma].tp != TP_IGNORE)
      {
         newlines_chunk_pos(CT_COMMA, cpd.settings[UO_pos_comma].tp);
      }
      if (cpd.settings[UO_pos_assign].tp != TP_IGNORE)
      {
         newlines_chunk_pos(CT_ASSIGN, cpd.settings[UO_pos_assign].tp);
      }
      if (cpd.settings[UO_pos_arith].tp != TP_IGNORE)
      {
         newlines_chunk_pos(CT_ARITH, cpd.settings[UO_pos_arith].tp);
      }
      newlines_class_colon_pos();
      if (cpd.settings[UO_nl_squeeze_ifdef].b)
      {
         newlines_squeeze_ifdef();
      }
      newlines_eat_start_end();
      newlines_cleanup_dup();

      mark_comments();

      /**
       * Add balanced spaces around nested params
       */
      if (cpd.settings[UO_sp_balance_nested_parens].b)
      {
         space_text_balance_nested_parens();
      }

      /* Scrub certain added semicolons */
      if (((cpd.lang_flags & LANG_PAWN) != 0) &&
          cpd.settings[UO_mod_pawn_semicolon].b)
      {
         pawn_scrub_vsemi();
      }

      /* Sort imports/using/include */
      if (cpd.settings[UO_mod_sort_import].b ||
          cpd.settings[UO_mod_sort_include].b ||
          cpd.settings[UO_mod_sort_using].b)
      {
         sort_imports();
      }

      /**
       * Fix same-line inter-chunk spacing
       */
      space_text();

      /**
       * Do any aligning of preprocessors
       */
      if (cpd.settings[UO_align_pp_define_span].n > 0)
      {
         align_preprocessor();
      }

      /**
       * Indent the text
       */
      indent_preproc();
      indent_text();

      /* Insert trailing comments after certain close braces */
      if ((cpd.settings[UO_mod_add_long_switch_closebrace_comment].n > 0) ||
          (cpd.settings[UO_mod_add_long_function_closebrace_comment].n > 0))
      {
         add_long_closebrace_comment();
      }

      /* Insert trailing comments after certain preprocessor conditional blocks */
      if ((cpd.settings[UO_mod_add_long_ifdef_else_comment].n > 0) ||
          (cpd.settings[UO_mod_add_long_ifdef_endif_comment].n > 0))
      {
         add_long_preprocessor_conditional_block_comment();
      }

      /**
       * Aligning everything else and reindent
       */
      align_all();
      indent_text();

      if (cpd.settings[UO_code_width].n > 0)
      {
         int max_passes = 3;
         int prev_changes;
         do
         {
            prev_changes = cpd.changes;
            do_code_width();
            if (prev_changes != cpd.changes)
            {
               align_all();
               indent_text();
            }
         } while ((prev_changes != cpd.changes) && (--max_passes > 0));
      }

      /**
       * And finally, align the backslash newline stuff
       */
      align_right_comments();
      if (cpd.settings[UO_align_nl_cont].b)
      {
         align_backslash_newline();
      }

      /**
       * Now render it all to the output file
       */
      output_text(pfout);
   }

   /* Special hook for dumping parsed data for debugging */
   if (parsed_file != NULL)
   {
      FILE *p_file = fopen(parsed_file, "w");
      if (p_file != NULL)
      {
         output_parsed(p_file);
         fclose(p_file);
      }
      else
      {
         LOG_FMT(LERR, "%s: Failed to open '%s' for write: %s (%d)\n",
                 __func__, parsed_file, strerror(errno), errno);
      }
   }

   uncrustify_end();
}