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/**
* @file align_eigen_comma_init.cpp
*
* @author Matthew Woehlke
* copied/adapted from align_left_shift.cpp
* @author Guy Maurel
* @author Ben Gardner
* @license GPL v2+
*/
#include "align_eigen_comma_init.h"
#include "align_stack.h"
#include "indent.h"
#include "log_rules.h"
constexpr static auto LCURRENT = LALIGN;
using namespace uncrustify;
void align_eigen_comma_init(void)
{
LOG_FUNC_ENTRY();
chunk_t *start = nullptr;
AlignStack as;
as.Start(255);
auto *pc = chunk_get_head();
while (pc != nullptr)
{
if (chunk_is_newline(pc))
{
LOG_FMT(LALIGN, "%s(%d): orig_line is %zu, <Newline>\n", __func__, __LINE__, pc->orig_line);
}
else
{
LOG_FMT(LALIGN, "%s(%d): orig_line is %zu, orig_col is %zu, pc->text() '%s'\n",
__func__, __LINE__, pc->orig_line, pc->orig_col, pc->text());
}
if ( start != nullptr
&& ((pc->flags & PCF_IN_PREPROC) != (start->flags & PCF_IN_PREPROC)))
{
// a change in preproc status restarts the aligning
as.Flush();
start = nullptr;
}
else if (chunk_is_newline(pc))
{
as.NewLines(pc->nl_count);
}
else if ( start != nullptr
&& pc->level < start->level)
{
// A drop in level restarts the aligning
as.Flush();
start = nullptr;
}
else if ( start != nullptr
&& pc->level > start->level)
{
// Ignore any deeper levels when aligning
}
else if (chunk_is_token(pc, CT_SEMICOLON))
{
// A semicolon at the same level flushes
as.Flush();
start = nullptr;
}
else if ( !pc->flags.test(PCF_IN_ENUM)
&& !pc->flags.test(PCF_IN_TYPEDEF)
&& chunk_is_str(pc, "<<", 2))
{
if (get_chunk_parent_type(pc) == CT_OPERATOR)
{
// Ignore operator<<
}
else
{
/*
* check if the first one is actually on a blank line and then
* indent it. Eg:
*
* cout
* << "something";
*/
chunk_t *prev = chunk_get_prev(pc);
if ( prev != nullptr
&& chunk_is_newline(prev))
{
log_rule_B("indent_columns");
indent_to_column(pc, pc->column_indent + options::indent_columns());
pc->column_indent = pc->column;
chunk_flags_set(pc, PCF_DONT_INDENT);
}
// Restart alignment
as.Flush();
as.Add(chunk_get_next(pc));
start = pc;
}
}
else if (!as.m_aligned.Empty())
{
auto *const prev = chunk_get_prev(pc);
if ( chunk_is_newline(prev)
&& chunk_is_token(chunk_get_prev_ncnnl(pc), CT_COMMA))
{
log_rule_B("align_eigen_comma_init");
as.Add(pc);
}
}
pc = chunk_get_next(pc);
}
as.End();
} // align_left_shift
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