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/**
* @file align_same_func_call_params.cpp
*
* @author Guy Maurel
* split from align.cpp
* @author Ben Gardner
* @license GPL v2+
*/
#include "align_same_func_call_params.h"
#include "align_stack.h"
#include "log_rules.h"
constexpr static auto LCURRENT = LASFCP;
using namespace uncrustify;
void align_same_func_call_params(void)
{
LOG_FUNC_ENTRY();
chunk_t *pc;
chunk_t *align_root = nullptr;
chunk_t *align_cur = nullptr;
size_t align_len = 0;
size_t span = 3;
size_t thresh;
chunk_t *align_fcn;
unc_text align_fcn_name;
unc_text align_root_name;
deque<chunk_t *> chunks;
deque<AlignStack> array_of_AlignStack;
AlignStack fcn_as;
const char *add_str;
// Default span is 3 if align_same_func_call_params is true
log_rule_B("align_same_func_call_params_span");
if (options::align_same_func_call_params_span() > 0)
{
span = options::align_same_func_call_params_span();
}
log_rule_B("align_same_func_call_params_thresh");
thresh = options::align_same_func_call_params_thresh();
fcn_as.Start(span, thresh);
LOG_FMT(LAS, "%s(%d): (3): span is %zu, thresh is %zu\n",
__func__, __LINE__, span, thresh);
for (pc = chunk_get_head(); pc != nullptr; pc = chunk_get_next(pc))
{
if (chunk_is_newline(pc))
{
LOG_FMT(LAS, "%s(%d): orig_line is %zu, <Newline>\n", __func__, __LINE__, pc->orig_line);
}
else
{
LOG_FMT(LAS, "%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 (chunk_is_not_token(pc, CT_FUNC_CALL))
{
if (chunk_is_newline(pc))
{
for (auto &as_v : array_of_AlignStack)
{
as_v.NewLines(pc->nl_count);
}
fcn_as.NewLines(pc->nl_count);
}
else
{
// if we drop below the brace level that started it, we are done
if ( align_root != nullptr
&& align_root->brace_level > pc->brace_level)
{
LOG_FMT(LASFCP, " ++ (drop) Ended with %zu fcns\n", align_len);
// Flush it all!
fcn_as.Flush();
for (auto &as_v : array_of_AlignStack)
{
as_v.Flush();
}
align_root = nullptr;
}
}
continue;
}
// Only align function calls that are right after a newline
chunk_t *prev = chunk_get_prev(pc);
while ( chunk_is_token(prev, CT_MEMBER)
|| chunk_is_token(prev, CT_DC_MEMBER))
{
chunk_t *tprev = chunk_get_prev(prev);
if (chunk_is_not_token(tprev, CT_TYPE))
{
prev = tprev;
break;
}
prev = chunk_get_prev(tprev);
}
if (!chunk_is_newline(prev))
{
continue;
}
prev = chunk_get_next(prev);
align_fcn = prev;
align_fcn_name.clear();
LOG_FMT(LASFCP, "%s(%d):\n", __func__, __LINE__);
while (prev != pc)
{
align_fcn_name += prev->str;
prev = chunk_get_next(prev);
}
align_fcn_name += pc->str;
LOG_FMT(LASFCP, "%s(%d): Func Call found at orig_line is %zu, orig_col is %zu, c_str() '%s'\n",
__func__, __LINE__, align_fcn->orig_line,
align_fcn->orig_col,
align_fcn_name.c_str());
add_str = nullptr;
if (align_root != nullptr)
{
// Issue # 1395
// can only align functions on the same brace level
// and on the same level
LOG_FMT(LASFCP, "%s(%d):align_root is not nullptr\n", __func__, __LINE__);
if ( align_root->brace_level == pc->brace_level
&& align_root->level == pc->level
&& align_fcn_name.equals(align_root_name))
{
fcn_as.Add(pc);
align_cur->align.next = pc;
align_cur = pc;
align_len++;
add_str = " Add";
}
else
{
LOG_FMT(LASFCP, " ++ Ended with %zu fcns\n", align_len);
// Flush it all!
fcn_as.Flush();
for (auto &as_v : array_of_AlignStack)
{
as_v.Flush();
}
align_root = nullptr;
}
}
LOG_FMT(LASFCP, "%s(%d):\n", __func__, __LINE__);
if (align_root == nullptr)
{
LOG_FMT(LASFCP, "%s(%d):align_root is nullptr, Add pc '%s'\n", __func__, __LINE__, pc->text());
fcn_as.Add(pc);
align_root = align_fcn;
align_root_name = align_fcn_name;
align_cur = pc;
align_len = 1;
add_str = "Start";
}
LOG_FMT(LASFCP, "%s(%d):\n", __func__, __LINE__);
if (add_str != nullptr)
{
LOG_FMT(LASFCP, "%s(%d): %s with function '%s', on orig_line %zu, ",
__func__, __LINE__, add_str, align_fcn_name.c_str(), pc->orig_line);
align_params(pc, chunks);
LOG_FMT(LASFCP, "%zu items:", chunks.size());
for (size_t idx = 0; idx < chunks.size(); idx++)
{
// show the chunk(s)
LOG_FMT(LASFCP, " [%s]", chunks[idx]->text());
if (idx < chunks.size() - 1)
{
LOG_FMT(LASFCP, ",");
}
}
LOG_FMT(LASFCP, "\n");
for (size_t idx = 0; idx < chunks.size(); idx++)
{
LOG_FMT(LASFCP, "%s(%d): chunks[%zu] is [%s]\n", __func__, __LINE__, idx, chunks[idx]->text());
// Issue #2368
if (array_of_AlignStack.size() > idx)
{
// Issue #2368
array_of_AlignStack[idx].m_right_align = false;
}
if (idx >= array_of_AlignStack.size())
{
LOG_FMT(LASFCP, "%s(%d): resize with %zu\n", __func__, __LINE__, idx + 1);
array_of_AlignStack.resize(idx + 1);
LOG_FMT(LASFCP, "%s(%d): Start for the new\n", __func__, __LINE__);
array_of_AlignStack[idx].Start(span, thresh);
log_rule_B("align_number_right");
if (!options::align_number_right())
{
if ( chunk_is_token(chunks[idx], CT_NUMBER_FP)
|| chunk_is_token(chunks[idx], CT_NUMBER)
|| chunk_is_token(chunks[idx], CT_POS)
|| chunk_is_token(chunks[idx], CT_NEG))
{
log_rule_B("align_on_tabstop");
array_of_AlignStack[idx].m_right_align = !options::align_on_tabstop();
}
}
}
LOG_FMT(LASFCP, "%s(%d): save the chunk %s\n", __func__, __LINE__, chunks[idx]->text());
array_of_AlignStack[idx].Add(chunks[idx]);
}
}
}
if (align_len > 1)
{
LOG_FMT(LASFCP, " ++ Ended with %zu fcns\n", align_len);
fcn_as.End();
for (auto &as_v : array_of_AlignStack)
{
as_v.End();
}
}
} // align_same_func_call_params
void align_params(chunk_t *start, deque<chunk_t *> &chunks)
{
LOG_FUNC_ENTRY();
chunks.clear();
bool hit_comma = true;
chunk_t *pc = chunk_get_next_type(start, CT_FPAREN_OPEN, start->level);
while ((pc = chunk_get_next(pc)) != nullptr)
{
if ( chunk_is_newline(pc)
|| chunk_is_token(pc, CT_SEMICOLON)
|| ( chunk_is_token(pc, CT_FPAREN_CLOSE)
&& pc->level == start->level))
{
break;
}
if (pc->level == (start->level + 1))
{
if (hit_comma)
{
chunks.push_back(pc);
hit_comma = false;
}
else if (chunk_is_token(pc, CT_COMMA))
{
hit_comma = true;
}
}
}
} // void align_params
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