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/**
* @file align_var_def_brace.cpp
*
* @author Guy Maurel
* split from align.cpp
* @author Ben Gardner
* @license GPL v2+
*/
#include "align_var_def_brace.h"
#include "align_stack.h"
#include "align_tools.h"
#include "log_rules.h"
constexpr static auto LCURRENT = LAVDB;
using namespace uncrustify;
Chunk *align_var_def_brace(Chunk *start, size_t span, size_t *p_nl_count)
{
LOG_FUNC_ENTRY();
if (start->IsNullChunk())
{
return(nullptr);
}
Chunk *next;
size_t myspan = span;
size_t mythresh = 0;
size_t mygap = 0;
// Override the span, if this is a struct/union
if ( get_chunk_parent_type(start) == CT_STRUCT
|| get_chunk_parent_type(start) == CT_UNION)
{
log_rule_B("align_var_struct_span");
myspan = options::align_var_struct_span();
log_rule_B("align_var_struct_thresh");
mythresh = options::align_var_struct_thresh();
log_rule_B("align_var_struct_gap");
mygap = options::align_var_struct_gap();
}
else if (get_chunk_parent_type(start) == CT_CLASS)
{
log_rule_B("align_var_class_span");
myspan = options::align_var_class_span();
log_rule_B("align_var_class_thresh");
mythresh = options::align_var_class_thresh();
log_rule_B("align_var_class_gap");
mygap = options::align_var_class_gap();
}
else
{
log_rule_B("align_var_def_thresh");
mythresh = options::align_var_def_thresh();
log_rule_B("align_var_def_gap");
mygap = options::align_var_def_gap();
}
// can't be any variable definitions in a "= {" block
Chunk *prev = start->GetPrevNcNnl();
if (chunk_is_token(prev, CT_ASSIGN))
{
LOG_FMT(LAVDB, "%s(%d): start->Text() '%s', type is %s, on orig_line %zu (abort due to assign)\n",
__func__, __LINE__, start->Text(), get_token_name(start->type), start->orig_line);
Chunk *pc = start->GetNextType(CT_BRACE_CLOSE, start->level);
return(pc->GetNextNcNnl());
}
char copy[1000];
LOG_FMT(LAVDB, "%s(%d): start->Text() '%s', type is %s, on orig_line %zu\n",
__func__, __LINE__, start->ElidedText(copy), get_token_name(start->type), start->orig_line);
log_rule_B("align_var_def_inline");
auto const align_mask =
PCF_IN_FCN_DEF | PCF_VAR_1ST |
(options::align_var_def_inline() ? PCF_NONE : PCF_VAR_INLINE);
// Set up the variable/prototype/definition aligner
AlignStack as;
as.Start(myspan, mythresh);
as.m_gap = mygap;
log_rule_B("align_var_def_star_style");
as.m_star_style = static_cast<AlignStack::StarStyle>(options::align_var_def_star_style());
log_rule_B("align_var_def_amp_style");
as.m_amp_style = static_cast<AlignStack::StarStyle>(options::align_var_def_amp_style());
// Set up the bit colon aligner
AlignStack as_bc;
as_bc.Start(myspan, 0);
log_rule_B("align_var_def_colon_gap");
as_bc.m_gap = options::align_var_def_colon_gap();
AlignStack as_at; // attribute
as_at.Start(myspan, 0);
// Set up the brace open aligner
AlignStack as_br;
as_br.Start(myspan, mythresh);
log_rule_B("align_single_line_brace_gap");
as_br.m_gap = options::align_single_line_brace_gap();
bool fp_look_bro = false;
bool did_this_line = false;
log_rule_B("align_mix_var_proto");
bool fp_active = options::align_mix_var_proto();
Chunk *pc = start->GetNext();
while ( pc != nullptr
&& pc->IsNotNullChunk()
&& ( pc->level >= start->level
|| pc->level == 0))
{
if (chunk_is_newline(pc))
{
LOG_FMT(LAVDB, "%s(%d): orig_line is %zu, orig_col is %zu, <Newline>\n",
__func__, __LINE__, pc->orig_line, pc->orig_col);
}
else
{
LOG_FMT(LAVDB, "%s(%d): orig_line is %zu, orig_col is %zu, Text() '%s', type is %s\n",
__func__, __LINE__, pc->orig_line, pc->orig_col, pc->Text(), get_token_name(pc->type));
}
if (pc->IsComment())
{
if (pc->nl_count > 0)
{
as.NewLines(pc->nl_count);
as_bc.NewLines(pc->nl_count);
as_at.NewLines(pc->nl_count);
as_br.NewLines(pc->nl_count);
}
pc = pc->GetNext();
continue;
}
if ( fp_active
&& !pc->flags.test(PCF_IN_CLASS_BASE))
{
// WARNING: Duplicate from the align_func_proto()
log_rule_B("align_single_line_func");
if ( chunk_is_token(pc, CT_FUNC_PROTO)
|| ( chunk_is_token(pc, CT_FUNC_DEF)
&& options::align_single_line_func()))
{
LOG_FMT(LAVDB, "%s(%d): add = '%s', orig_line is %zu, orig_col is %zu, level is %zu\n",
__func__, __LINE__, pc->Text(), pc->orig_line, pc->orig_col, pc->level);
Chunk *toadd;
log_rule_B("align_on_operator");
if ( get_chunk_parent_type(pc) == CT_OPERATOR
&& options::align_on_operator())
{
toadd = pc->GetPrevNcNnl();
}
else
{
toadd = pc;
}
as.Add(step_back_over_member(toadd));
log_rule_B("align_single_line_brace");
fp_look_bro = (chunk_is_token(pc, CT_FUNC_DEF))
&& options::align_single_line_brace();
}
else if ( fp_look_bro
&& chunk_is_token(pc, CT_BRACE_OPEN)
&& pc->flags.test(PCF_ONE_LINER))
{
as_br.Add(pc);
fp_look_bro = false;
}
}
// process nested braces
if (chunk_is_token(pc, CT_BRACE_OPEN))
{
size_t sub_nl_count = 0;
pc = align_var_def_brace(pc, span, &sub_nl_count);
if (sub_nl_count > 0)
{
fp_look_bro = false;
did_this_line = false;
as.NewLines(sub_nl_count);
as_bc.NewLines(sub_nl_count);
as_at.NewLines(sub_nl_count);
as_br.NewLines(sub_nl_count);
if (p_nl_count != nullptr)
{
*p_nl_count += sub_nl_count;
}
}
continue;
}
// Done with this brace set?
if (chunk_is_token(pc, CT_BRACE_CLOSE))
{
pc = pc->GetNext();
break;
}
if (chunk_is_newline(pc))
{
fp_look_bro = false;
did_this_line = false;
as.NewLines(pc->nl_count);
as_bc.NewLines(pc->nl_count);
as_at.NewLines(pc->nl_count);
as_br.NewLines(pc->nl_count);
if (p_nl_count != nullptr)
{
*p_nl_count += pc->nl_count;
}
}
LOG_FMT(LAVDB, "%s(%d): pc->Text() is '%s', level is %zu, pc->brace_level is %zu\n",
__func__, __LINE__, chunk_is_newline(pc) ? "Newline" : pc->Text(), pc->level, pc->brace_level);
if (!chunk_is_newline(pc))
{
LOG_FMT(LAVDB, "%s(%d): pc->orig_line is %zu, orig_col is %zu, Text() '%s', type is %s\n",
__func__, __LINE__, pc->orig_line, pc->orig_col, pc->Text(), get_token_name(pc->type));
if (chunk_is_not_token(pc, CT_IGNORED))
{
LOG_FMT(LAVDB, " ");
log_pcf_flags(LAVDB, pc->flags);
}
}
// don't align stuff inside parenthesis/squares/angles
if (pc->level > pc->brace_level)
{
pc = pc->GetNext();
continue;
}
// If this is a variable def, update the max_col
if ( !pc->flags.test(PCF_IN_CLASS_BASE)
&& chunk_is_not_token(pc, CT_FUNC_CLASS_DEF)
&& chunk_is_not_token(pc, CT_FUNC_CLASS_PROTO)
&& ((pc->flags & align_mask) == PCF_VAR_1ST)
&& chunk_is_not_token(pc, CT_FUNC_DEF) // Issue 1452
&& ( (pc->level == (start->level + 1))
|| pc->level == 0)
&& pc->prev != nullptr
&& pc->prev->type != CT_MEMBER)
{
LOG_FMT(LAVDB, "%s(%d): a-did_this_line is %s\n",
__func__, __LINE__, did_this_line ? "TRUE" : "FALSE");
LOG_FMT(LAVDB, "%s(%d): Text() is '%s', orig_line is %zu, orig_col is %zu, level is %zu\n",
__func__, __LINE__, pc->Text(), pc->orig_line, pc->orig_col, pc->level);
if (!did_this_line)
{
if ( get_chunk_parent_type(start) == CT_STRUCT
&& (as.m_star_style == AlignStack::SS_INCLUDE))
{
// we must look after the previous token
Chunk *prev_local = pc->prev;
while ( chunk_is_token(prev_local, CT_PTR_TYPE)
|| chunk_is_token(prev_local, CT_ADDR))
{
LOG_FMT(LAVDB, "%s(%d): prev_local '%s', prev_local->type %s\n",
__func__, __LINE__, prev_local->Text(), get_token_name(prev_local->type));
prev_local = prev_local->prev;
}
pc = prev_local->next;
}
// we must look after the previous token
Chunk *prev_local = pc->prev;
if (chunk_is_not_token(prev_local, CT_DEREF)) // Issue #2971
{
LOG_FMT(LAVDB, "%s(%d): add = '%s', orig_line is %zu, orig_col is %zu, level is %zu\n",
__func__, __LINE__, pc->Text(), pc->orig_line, pc->orig_col, pc->level);
as.Add(step_back_over_member(pc));
}
log_rule_B("align_var_def_colon");
if (options::align_var_def_colon())
{
next = pc->GetNextNc();
if (chunk_is_token(next, CT_BIT_COLON))
{
as_bc.Add(next);
}
}
log_rule_B("align_var_def_attribute");
if (options::align_var_def_attribute())
{
next = pc;
while ((next = next->GetNextNc())->IsNotNullChunk())
{
if (chunk_is_token(next, CT_ATTRIBUTE))
{
as_at.Add(next);
break;
}
if ( chunk_is_token(next, CT_SEMICOLON)
|| chunk_is_newline(next))
{
break;
}
}
}
}
did_this_line = true;
}
else if (chunk_is_token(pc, CT_BIT_COLON))
{
if (!did_this_line)
{
as_bc.Add(pc);
did_this_line = true;
}
}
else
{
LOG_FMT(LAVDB, "%s(%d): b-did_this_line is %s\n",
__func__, __LINE__, did_this_line ? "TRUE" : "FALSE");
}
pc = pc->GetNext();
}
as.End();
as_bc.End();
as_at.End();
as_br.End();
return(pc);
} // align_var_def_brace
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