uncrustify-trinity: updated based on upstream version 0.78.0

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 569 insertions, 0 deletions

diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/combine_tools.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/combine_tools.cpp
new file mode 100644
index 00000000..53818133
--- /dev/null
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/combine_tools.cpp
@@ -0,0 +1,569 @@
+/**
+ * @file combine_tools.cpp
+ *
+ * @author  Guy Maurel
+ * @license GPL v2+
+ * extract from combine.cpp
+ */
+
+#include "combine_tools.h"
+
+#include "unc_ctype.h"
+#include "uncrustify.h"
+
+
+bool can_be_full_param(Chunk *start, Chunk *end)
+{
+   LOG_FUNC_ENTRY();
+
+   LOG_FMT(LFPARAM, "%s(%d): start->Text() is '%s', type is %s\n",
+           __func__, __LINE__, start->Text(), get_token_name(start->GetType()));
+   LOG_FMT(LFPARAM, "%s(%d): end->Text()   is '%s', type is %s\n",
+           __func__, __LINE__, end->Text(), get_token_name(end->GetType()));
+
+   int   word_count     = 0;
+   int   type_count     = 0;
+   Chunk *pc            = Chunk::NullChunkPtr;
+   Chunk *first_word    = Chunk::NullChunkPtr;
+   bool  first_word_set = false;
+
+   for (pc = start;
+        pc->IsNotNullChunk() && pc != end;
+        pc = pc->GetNextNcNnl(E_Scope::PREPROC))
+   {
+      LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', type is %s\n",
+              __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()));
+
+      if (  pc->Is(CT_QUALIFIER)
+         || pc->Is(CT_STRUCT)
+         || pc->Is(CT_ENUM)
+         || pc->Is(CT_UNION)
+         || pc->Is(CT_TYPENAME))
+      {
+         LOG_FMT(LFPARAM, "%s(%d): <== %s! (yes)\n",
+                 __func__, __LINE__, get_token_name(pc->GetType()));
+         return(true);
+      }
+
+      if (  pc->Is(CT_WORD)
+         || pc->Is(CT_TYPE))
+      {
+         ++word_count;
+
+         if (!first_word_set)
+         {
+            first_word     = pc;
+            first_word_set = true;
+         }
+
+         if (pc->Is(CT_TYPE))
+         {
+            ++type_count;
+         }
+      }
+      else if (  pc->Is(CT_MEMBER)
+              || pc->Is(CT_DC_MEMBER))
+      {
+         if (word_count > 0)
+         {
+            --word_count;
+         }
+      }
+      else if (  pc != start
+              && pc->IsPointerOperator())
+      {
+         // chunk is OK
+      }
+      else if (pc->Is(CT_ASSIGN))
+      {
+         // chunk is OK (default values)
+         break;
+      }
+      else if (pc->Is(CT_ANGLE_OPEN))
+      {
+         LOG_FMT(LFPARAM, "%s(%d): <== template\n",
+                 __func__, __LINE__);
+
+         return(true);
+      }
+      else if (pc->Is(CT_ELLIPSIS))
+      {
+         LOG_FMT(LFPARAM, "%s(%d): <== ellipsis\n",
+                 __func__, __LINE__);
+
+         return(true);
+      }
+      else if (  word_count == 0
+              && pc->Is(CT_PAREN_OPEN))
+      {
+         // Check for old-school func proto param '(type)'
+         Chunk *tmp1 = pc->GetClosingParen(E_Scope::PREPROC);
+
+         if (tmp1->IsNullChunk())
+         {
+            return(false);
+         }
+         Chunk *tmp2 = tmp1->GetNextNcNnl(E_Scope::PREPROC);
+
+         if (tmp2->IsNullChunk())
+         {
+            return(false);
+         }
+
+         if (  tmp2->Is(CT_COMMA)
+            || tmp2->IsParenClose())
+         {
+            do
+            {
+               pc = pc->GetNextNcNnl(E_Scope::PREPROC);
+
+               if (pc->IsNullChunk())
+               {
+                  return(false);
+               }
+               LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', type is %s\n",
+                       __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()));
+            } while (pc != tmp1);
+
+            // reset some vars to allow [] after parens
+            word_count = 1;
+            type_count = 1;
+         }
+         else
+         {
+            LOG_FMT(LFPARAM, "%s(%d): <== '%s' not fcn type!\n",
+                    __func__, __LINE__, get_token_name(pc->GetType()));
+            return(false);
+         }
+      }
+      else if (  (  word_count == 1
+                 || (word_count == type_count))
+              && pc->Is(CT_PAREN_OPEN))
+      {
+         // Check for func proto param 'void (*name)' or 'void (*name)(params)' or 'void (^name)(params)'
+         // <name> can be optional
+         Chunk *tmp1 = pc->GetNextNcNnl(E_Scope::PREPROC);
+
+         if (tmp1->IsNullChunk())
+         {
+            return(false);
+         }
+         Chunk *tmp2 = tmp1->GetNextNcNnl(E_Scope::PREPROC);
+
+         if (tmp2->Is(CT_QUALIFIER))
+         {
+            // tmp2 is the "nullable" qualifier in this case:
+            // void (^nullable name)(params)
+            // skip the qualifier
+            tmp2 = tmp2->GetNextNcNnl(E_Scope::PREPROC);
+         }
+
+         if (tmp2->IsNullChunk())
+         {
+            return(false);
+         }
+         Chunk *tmp3 = (tmp2->IsString(")")) ? tmp2 : tmp2->GetNextNcNnl(E_Scope::PREPROC);
+
+         if (tmp3->IsNullChunk())
+         {
+            return(false);
+         }
+
+         if (  !tmp3->IsString(")")
+            || !(  tmp1->IsString("*")
+                || tmp1->IsString("^")) // Issue #2656
+            || !(  tmp2->GetType() == CT_WORD
+                || tmp2->IsString(")")))
+         {
+            LOG_FMT(LFPARAM, "%s(%d): <== '%s' not fcn type!\n",
+                    __func__, __LINE__, get_token_name(pc->GetType()));
+            return(false);
+         }
+         LOG_FMT(LFPARAM, "%s(%d): <skip fcn type>\n",
+                 __func__, __LINE__);
+
+         tmp1 = tmp3->GetNextNcNnl(E_Scope::PREPROC);
+
+         if (tmp1->IsNullChunk())
+         {
+            return(false);
+         }
+
+         if (tmp1->IsString("("))
+         {
+            tmp3 = tmp1->GetClosingParen(E_Scope::PREPROC);
+         }
+         pc = tmp3;
+         LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', type is %s\n",
+                 __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()));
+
+         // reset some vars to allow [] after parens
+         word_count = 1;
+         type_count = 1;
+      }
+      else if (pc->Is(CT_TSQUARE))
+      {
+         // ignore it
+      }
+      else if (  word_count == 1
+              && pc->Is(CT_SQUARE_OPEN))
+      {
+         // skip over any array stuff
+         pc = pc->GetClosingParen(E_Scope::PREPROC);
+         LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', type is %s\n",
+                 __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()));
+      }
+      else if (  word_count == 2
+              && pc->Is(CT_SQUARE_OPEN))
+      {
+         // Bug #671: is it such as: bool foo[FOO_MAX]
+         pc = pc->GetClosingParen(E_Scope::PREPROC);
+         LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', type is %s\n",
+                 __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()));
+      }
+      else if (  word_count == 1
+              && language_is_set(LANG_CPP)
+              && pc->IsString("&&"))
+      {
+         // ignore possible 'move' operator
+      }
+      else
+      {
+         LOG_FMT(LFPARAM, "%s(%d): <== type is %s, no way!, type count is %d, word count is %d\n",
+                 __func__, __LINE__, get_token_name(pc->GetType()), type_count, word_count);
+         return(false);
+      }
+      LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', type is %s\n",
+              __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()));
+   }
+
+   Chunk *last = pc->GetPrevNcNnlNi();   // Issue #2279
+
+   LOG_FMT(LFPARAM, "%s(%d): last->Text() is '%s', type is %s\n",
+           __func__, __LINE__, last->Text(), get_token_name(last->GetType()));
+
+   if (last->IsPointerOperator())
+   {
+      LOG_FMT(LFPARAM, "%s(%d): <== type is %s, sure!\n",
+              __func__, __LINE__, get_token_name(last->GetType()));
+      return(true);
+   }
+
+   if (  word_count < 2
+      && type_count < 1
+      && start->GetBraceLevel() > 0)
+   {
+      LOG_FMT(LFPARAM, "%s(%d): !MVP!\n",
+              __func__, __LINE__);
+      // Oh, joy, we are in Most Vexing Parse territory
+      Chunk *brace =
+         start->GetPrevType(CT_BRACE_OPEN, start->GetBraceLevel() - 1);
+
+      if (brace->IsNotNullChunk())
+      {
+         LOG_FMT(LFPARAM, "%s(%d): (matching %s brace at orig line %zu, orig col is %zu)",
+                 __func__, __LINE__,
+                 get_token_name(brace->GetParentType()), brace->GetOrigLine(), brace->GetOrigCol());
+      }
+
+      if (  brace->IsNotNullChunk()
+         && (  brace->GetParentType() == CT_CLASS
+            || brace->GetParentType() == CT_STRUCT))
+      {
+         // A Most Vexing Parse variable declaration cannot occur in the body
+         // of a struct/class, so we probably have a function prototype
+         LOG_FMT(LFPARAM, "%s(%d): <== type is %s, Likely!\n",
+                 __func__, __LINE__, (pc->IsNullChunk() ? "null chunk" : get_token_name(pc->GetType())));
+         return(true);
+      }
+   }
+   LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', word_count is %d, type_count is %d\n",
+           __func__, __LINE__, pc->Text(), word_count, type_count);
+
+   if (first_word->IsNotNullChunk())
+   {
+      LOG_FMT(LFPARAM, "%s(%d): first_word->Text() is '%s'\n",
+              __func__, __LINE__, first_word->Text());
+   }
+   bool ret = (  word_count >= 2
+              || (  word_count == 1
+                 && type_count == 1));
+
+   LOG_FMT(LFPARAM, "%s(%d): ret is %s\n",
+           __func__, __LINE__, ret ? "TRUE" : "FALSE");
+
+   LOG_FMT(LFPARAM, "%s(%d): pc->Text() is '%s', ",
+           __func__, __LINE__, pc->Text());
+   LOG_FMT(LFPARAM, "<== type is %s, ",
+           (pc->IsNullChunk() ? "null chunk" : get_token_name(pc->GetType())));
+
+   if (ret)
+   {
+      LOG_FMT(LFPARAM, "Yup!\n");
+   }
+   else
+   {
+      LOG_FMT(LFPARAM, "Unlikely!\n");
+   }
+   return(ret);
+} // can_be_full_param
+
+
+bool chunk_ends_type(Chunk *start)
+{
+   LOG_FUNC_ENTRY();
+
+   if (start->TestFlags(PCF_IN_FCN_CTOR))
+   {
+      return(false);
+   }
+   Chunk  *pc       = start;
+   bool   ret       = false;
+   size_t cnt       = 0;
+   bool   last_expr = false;
+   bool   last_lval = false;
+
+   for ( ; pc->IsNotNullChunk(); pc = pc->GetPrevNcNnlNi()) // Issue #2279
+   {
+      LOG_FMT(LFTYPE, "%s(%d): type is %s, Text() '%s', orig line %zu, orig col %zu\n   ",
+              __func__, __LINE__, get_token_name(pc->GetType()), pc->Text(),
+              pc->GetOrigLine(), pc->GetOrigCol());
+      log_pcf_flags(LFTYPE, pc->GetFlags());
+
+      if (  pc->Is(CT_WORD)
+         || pc->Is(CT_TYPE)
+         || pc->Is(CT_PTR_TYPE)
+         || pc->Is(CT_STAR)
+         || pc->Is(CT_STRUCT)
+         || pc->Is(CT_DC_MEMBER)
+         || pc->Is(CT_PP)
+         || pc->Is(CT_QUALIFIER)
+         || (  language_is_set(LANG_CPP | LANG_OC)                       // Issue #2727
+            && pc->GetParentType() == CT_TEMPLATE
+            && (  pc->Is(CT_ANGLE_OPEN)
+               || pc->Is(CT_ANGLE_CLOSE)))
+         || (  language_is_set(LANG_CS | LANG_VALA)
+            && (pc->Is(CT_MEMBER))))
+      {
+         cnt++;
+         last_expr = pc->TestFlags(PCF_EXPR_START)
+                     && !pc->TestFlags(PCF_IN_FCN_CALL);
+         last_lval = pc->TestFlags(PCF_LVALUE);
+         continue;
+      }
+      /* If a comma is encountered within a template, it must be
+       * considered within the context of its immediate parent
+       * template (i.e. argument list nest level)
+       */
+
+      if (  (  pc->IsSemicolon()
+            && !pc->TestFlags(PCF_IN_FOR))
+         || pc->Is(CT_TYPEDEF)
+         || pc->Is(CT_BRACE_OPEN)
+         || pc->IsBraceClose()
+         || pc->Is(CT_FPAREN_CLOSE)
+         || pc->IsOCForinOpenParen()
+         || pc->Is(CT_MACRO)
+         || pc->Is(CT_PP_IF)
+         || pc->Is(CT_PP_ELSE)
+         || pc->Is(CT_PP_ENDIF)
+         || pc->GetParentType() == CT_PP_INCLUDE                       // Issue #3233
+         || (  (  pc->Is(CT_COMMA)
+               && !pc->TestFlags(PCF_IN_FCN_CALL)
+               && get_cpp_template_angle_nest_level(start) ==
+                  get_cpp_template_angle_nest_level(pc))
+            && last_expr)
+         || (  pc->Is(CT_SPAREN_OPEN)
+            && last_lval))
+      {
+         ret = cnt > 0;
+      }
+      break;
+   }
+
+   if (pc->IsNullChunk())
+   {
+      // first token
+      ret = true;
+   }
+   LOG_FMT(LFTYPE, "%s(%d): first token verdict: %s\n",
+           __func__, __LINE__, ret ? "yes" : "no");
+
+   return(ret);
+} // chunk_ends_type
+
+
+bool chunkstack_match(ChunkStack &cs, Chunk *pc)
+{
+   for (size_t idx = 0; idx < cs.Len(); idx++)
+   {
+      Chunk *tmp = cs.GetChunk(idx);
+
+      if (pc->GetStr().equals(tmp->GetStr()))
+      {
+         return(true);
+      }
+   }
+
+   return(false);
+} // chunkstack_match
+
+
+void flag_series(Chunk *start, Chunk *end, PcfFlags set_flags, PcfFlags clr_flags, E_Scope nav)
+{
+   LOG_FUNC_ENTRY();
+
+   while (  start->IsNotNullChunk()
+         && start != end)
+   {
+      start->UpdateFlagBits(clr_flags, set_flags);
+      log_pcf_flags(LFTYPE, start->GetFlags());
+
+      start = start->GetNext(nav);
+
+      if (start->IsNullChunk())
+      {
+         return;
+      }
+   }
+
+   if (end->IsNotNullChunk())
+   {
+      end->UpdateFlagBits(clr_flags, set_flags);
+      log_pcf_flags(LFTYPE, end->GetFlags());
+   }
+} // flag_series
+
+
+size_t get_cpp_template_angle_nest_level(Chunk *pc)
+{
+   LOG_FUNC_ENTRY();
+   int nestLevel = 0;
+
+   while (  pc->IsNotNullChunk()
+         && pc->TestFlags(PCF_IN_TEMPLATE))
+   {
+      if (  pc->Is(CT_ANGLE_CLOSE)
+         && pc->GetParentType() == CT_TEMPLATE)
+      {
+         --nestLevel;
+      }
+      else if (  pc->Is(CT_ANGLE_OPEN)
+              && pc->GetParentType() == CT_TEMPLATE)
+      {
+         ++nestLevel;
+      }
+      pc = pc->GetPrevNcNnlNi();
+   }
+   return(nestLevel <= 0 ? 0 : size_t(nestLevel));
+}
+
+
+Chunk *get_d_template_types(ChunkStack &cs, Chunk *open_paren)
+{
+   LOG_FUNC_ENTRY();
+   Chunk *tmp       = open_paren->GetNextNcNnl();
+   bool  maybe_type = true;
+
+   while (  tmp->IsNullChunk()
+         && tmp->GetLevel() > open_paren->GetLevel())
+   {
+      if (  tmp->Is(CT_TYPE)
+         || tmp->Is(CT_WORD))
+      {
+         if (maybe_type)
+         {
+            make_type(tmp);
+            cs.Push_Back(tmp);
+         }
+         maybe_type = false;
+      }
+      else if (tmp->Is(CT_COMMA))
+      {
+         maybe_type = true;
+      }
+      tmp = tmp->GetNextNcNnl();
+   }
+   return(tmp);
+} // get_d_template_types
+
+
+bool go_on(Chunk *pc, Chunk *start)
+{
+   if (  pc->IsNullChunk()
+      || pc->GetLevel() != start->GetLevel())
+   {
+      return(false);
+   }
+
+   if (pc->TestFlags(PCF_IN_FOR))
+   {
+      return(  (!pc->IsSemicolon())
+            && (!(pc->Is(CT_COLON))));
+   }
+   return(!pc->IsSemicolon());
+} // go_on
+
+
+bool is_ucase_str(const char *str, size_t len)
+{
+   while (len-- > 0)
+   {
+      if (unc_toupper(*str) != *str)
+      {
+         return(false);
+      }
+      str++;
+   }
+   return(true);
+} // is_ucase_str
+
+
+void make_type(Chunk *pc)
+{
+   LOG_FUNC_ENTRY();
+
+   if (pc->IsNotNullChunk())
+   {
+      if (pc->Is(CT_WORD))
+      {
+         pc->SetType(CT_TYPE);
+      }
+      else if (  (  pc->IsStar()
+                 || pc->IsMsRef()
+                 || pc->IsNullable())
+              && pc->GetPrev()->IsTypeDefinition())               // Issue # 2640
+      {
+         pc->SetType(CT_PTR_TYPE);
+      }
+      else if (  pc->IsAddress()
+              && pc->GetPrev()->IsNot(CT_SQUARE_OPEN))            // Issue # 2166
+      {
+         pc->SetType(CT_BYREF);
+      }
+   }
+} // make_type
+
+
+Chunk *set_paren_parent(Chunk *start, E_Token parent_type)
+{
+   LOG_FUNC_ENTRY();
+   Chunk *end;
+
+   end = start->GetClosingParen(E_Scope::PREPROC);
+
+   if (end->IsNotNullChunk())
+   {
+      LOG_FMT(LFLPAREN, "%s(%d): %zu:%zu '%s' and %zu:%zu '%s' type is %s, parent type is %s",
+              __func__, __LINE__, start->GetOrigLine(), start->GetOrigCol(), start->Text(),
+              end->GetOrigLine(), end->GetOrigCol(), end->Text(),
+              get_token_name(start->GetType()), get_token_name(parent_type));
+      log_func_stack_inline(LFLPAREN);
+      start->SetParentType(parent_type);
+      end->SetParentType(parent_type);
+      LOG_FMT(LFLPAREN, "%s(%d):\n", __func__, __LINE__);
+      return(end->GetNextNcNnl(E_Scope::PREPROC));
+   }
+   LOG_FMT(LFLPAREN, "%s(%d):\n", __func__, __LINE__);
+   return(Chunk::NullChunkPtr);
+} // set_paren_parent