示例#1
0
/**
 * Checks to see if pc is a better spot to split.
 * This should only be called going BACKWARDS (ie prev)
 * A lower level wins
 *
 * Splitting Preference:
 *  - semicolon
 *  - comma
 *  - boolean op
 *  - comparison
 *  - arithmetic op
 *  - assignment
 */
static void try_split_here(cw_entry& ent, chunk_t *pc)
{
   chunk_t *prev;
   int     pc_pri = get_split_pri(pc->type);

   if (pc_pri == 0)
   {
      return;
   }

   /* Can't split after a newline */
   prev = chunk_get_prev(pc);
   if ((prev == NULL) || chunk_is_newline(prev))
   {
      return;
   }

   /* Check levels first */
   bool change = false;
   if ((ent.pc == NULL) || (pc->level < ent.pc->level))
   {
      change = true;
   }
   else
   {
      if ((pc->level > ent.pc->level) &&
          (pc_pri <= ent.pri))
      {
         change = true;
      }
   }

   if (change)
   {
      ent.pc  = pc;
      ent.pri = pc_pri;
   }
}
示例#2
0
文件: width.cpp 项目: Limsik/e17
/**
 * Checks to see if pc is a better spot to split.
 * This should only be called going BACKWARDS (ie prev)
 * A lower level wins
 *
 * Splitting Preference:
 *  - semicolon
 *  - comma
 *  - boolean op
 *  - comparison
 *  - arithmetic op
 *  - assignment
 *  - ? :
 *  - function open paren not followed by close paren
 */
static void try_split_here(cw_entry& ent, chunk_t *pc)
{
   chunk_t *next;
   chunk_t *prev;
   int     pc_pri = get_split_pri(pc->type);

   if (pc_pri == 0)
   {
      return;
   }

   /* Can't split after a newline */
   prev = chunk_get_prev(pc);
   if ((prev == NULL) || chunk_is_newline(prev))
   {
      return;
   }

   /* Can't split a function without arguments */
   if (pc->type == CT_FPAREN_OPEN)
   {
      next = chunk_get_next(pc);
      if (next->type == CT_FPAREN_CLOSE)
      {
         return;
      }
   }

   /* keep common groupings unless indent_continue < 0 */
   if ((cpd.settings[UO_indent_continue].n >= 0) && (pc_pri >= 20))
   {
      return;
   }

   /* don't break after last term of a qualified type */
   if (pc_pri == 25)
   {
      next = chunk_get_next(pc);
      if ((next->type != CT_WORD) && (get_split_pri(next->type) != 25))
      {
         return;
      }
   }

   /* Check levels first */
   bool change = false;
   if ((ent.pc == NULL) || (pc->level < ent.pc->level))
   {
      change = true;
   }
   else
   {
      if ((pc->level > ent.pc->level) &&
          (pc_pri <= ent.pri))
      {
         change = true;
      }
   }

   if (change)
   {
      ent.pc  = pc;
      ent.pri = pc_pri;
   }
}
示例#3
0
/**
 * Checks to see if pc is a better spot to split.
 * This should only be called going BACKWARDS (ie prev)
 * A lower level wins
 *
 * Splitting Preference:
 *  - semicolon
 *  - comma
 *  - boolean op
 *  - comparison
 *  - arithmetic op
 *  - assignment
 *  - concatenated strings
 *  - ? :
 *  - function open paren not followed by close paren
 */
static void try_split_here(cw_entry &ent, chunk_t *pc)
{
   LOG_FUNC_ENTRY();
   chunk_t *next;
   chunk_t *prev;
   int     pc_pri = get_split_pri(pc->type);

   if (pc_pri == 0)
   {
      return;
   }

   /* Can't split after a newline */
   prev = chunk_get_prev(pc);
   if ((prev == NULL) || (chunk_is_newline(prev) && (pc->type != CT_STRING)))
   {
      return;
   }

   /* Can't split a function without arguments */
   if (pc->type == CT_FPAREN_OPEN)
   {
      next = chunk_get_next(pc);
      if (next->type == CT_FPAREN_CLOSE)
      {
         return;
      }
   }

   /* Only split concatenated strings */
   if (pc->type == CT_STRING)
   {
      next = chunk_get_next(pc);
      if (next->type != CT_STRING)
      {
         return;
      }
   }

   /* keep common groupings unless ls_code_width */
   if (!cpd.settings[UO_ls_code_width].b && (pc_pri >= 20))
   {
      return;
   }

   /* don't break after last term of a qualified type */
   if (pc_pri == 25)
   {
      next = chunk_get_next(pc);
      if ((next->type != CT_WORD) && (get_split_pri(next->type) != 25))
      {
         return;
      }
   }

   /* Check levels first */
   bool change = false;
   if ((ent.pc == NULL) || (pc->level < ent.pc->level))
   {
      change = true;
   }
   else
   {
      if ((pc->level >= ent.pc->level) &&
          (pc_pri < ent.pri))
      {
         change = true;
      }
   }

   if (change)
   {
      ent.pc  = pc;
      ent.pri = pc_pri;
   }
} // try_split_here
示例#4
0
static void try_split_here(cw_entry &ent, chunk_t *pc)
{
   LOG_FUNC_ENTRY();

   LOG_FMT(LSPLIT, "%s(%d): at %s, orig_col=%zu\n", __func__, __LINE__, pc->text(), pc->orig_col);
   size_t pc_pri = get_split_pri(pc->type);
   LOG_FMT(LSPLIT, "%s(%d): pc_pri=%zu\n", __func__, __LINE__, pc_pri);
   if (pc_pri == 0)
   {
      LOG_FMT(LSPLIT, "%s(%d): pc_pri is 0, return\n", __func__, __LINE__);
      return;
   }

   LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
   // Can't split after a newline
   chunk_t *prev = chunk_get_prev(pc);
   if (  prev == nullptr
      || (chunk_is_newline(prev) && pc->type != CT_STRING))
   {
      if (prev != nullptr)
      {
         LOG_FMT(LSPLIT, "%s(%d): Can't split after a newline, orig_line=%zu, return\n",
                 __func__, __LINE__, prev->orig_line);
      }
      return;
   }

   LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
   // Can't split a function without arguments
   if (pc->type == CT_FPAREN_OPEN)
   {
      chunk_t *next = chunk_get_next(pc);
      if (next->type == CT_FPAREN_CLOSE)
      {
         LOG_FMT(LSPLIT, "%s(%d): Can't split a function without arguments, return\n", __func__, __LINE__);
         return;
      }
   }

   LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
   // Only split concatenated strings
   if (pc->type == CT_STRING)
   {
      chunk_t *next = chunk_get_next(pc);
      if (next->type != CT_STRING)
      {
         LOG_FMT(LSPLIT, "%s(%d): Only split concatenated strings, return\n", __func__, __LINE__);
         return;
      }
   }

   LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
   // keep common groupings unless ls_code_width
   if (!cpd.settings[UO_ls_code_width].b && pc_pri >= 20)
   {
      LOG_FMT(LSPLIT, "%s(%d): keep common groupings unless ls_code_width, return\n", __func__, __LINE__);
      return;
   }

   LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
   // don't break after last term of a qualified type
   if (pc_pri == 25)
   {
      chunk_t *next = chunk_get_next(pc);
      if (next->type != CT_WORD && (get_split_pri(next->type) != 25))
      {
         LOG_FMT(LSPLIT, "%s(%d): don't break after last term of a qualified type, return\n", __func__, __LINE__);
         return;
      }
   }

   LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
   // Check levels first
   bool change = false;
   if (ent.pc == nullptr || pc->level < ent.pc->level)
   {
      LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
      change = true;
   }
   else
   {
      if (pc->level >= ent.pc->level && pc_pri < ent.pri)
      {
         LOG_FMT(LSPLIT, "%s(%d):\n", __func__, __LINE__);
         change = true;
      }
   }

   LOG_FMT(LSPLIT, "%s(%d): change is %s\n", __func__, __LINE__, change ? "TRUE" : "FALSE");
   if (change)
   {
      LOG_FMT(LSPLIT, "%s(%d): do the change\n", __func__, __LINE__);
      ent.pc  = pc;
      ent.pri = pc_pri;
   }
} // try_split_here