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86 lines
1.9 KiB
86 lines
1.9 KiB
/**
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* @file align_nl_cont.cpp
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*
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* @author Guy Maurel
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* split from align.cpp
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* @author Ben Gardner
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* @license GPL v2+
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*/
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#include "align_nl_cont.h"
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#include "align_add.h"
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#include "uncrustify.h"
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#include <algorithm> // to get max
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#include <limits>
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using namespace std;
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using namespace uncrustify;
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Chunk *align_nl_cont(Chunk *start)
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{
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LOG_FUNC_ENTRY();
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LOG_FMT(LALNLC, "%s(%d): start on [%s] on line %zu\n",
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__func__, __LINE__, get_token_name(start->GetType()), start->GetOrigLine());
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// Decide which column to align to
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ChunkStack cs;
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size_t align_col = 0;
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size_t min_col = numeric_limits<size_t>::max();
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size_t max_col = 0;
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Chunk *pc = start;
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while ( pc->IsNotNullChunk()
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&& pc->IsNot(CT_NEWLINE)
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&& pc->IsNot(CT_COMMENT_MULTI))
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{
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if (pc->Is(CT_NL_CONT))
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{
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align_add(cs, pc, align_col);
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min_col = min(min_col, pc->GetColumn());
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max_col = max(max_col, pc->GetColumn());
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}
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pc = pc->GetNext();
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}
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align_col = align_col - 1 + options::align_nl_cont_spaces();
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if (options::align_nl_cont() == 2) // align with leftmost backslash
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{
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align_col = max(align_col, min_col);
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}
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else if (options::align_nl_cont() == 3) // align with rightmost backslash
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{
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align_col = max(align_col, max_col);
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}
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// NL_CONT is always the last thing on a line
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Chunk *tmp;
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while ((tmp = cs.Pop_Back())->IsNotNullChunk())
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{
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tmp->SetFlagBits(PCF_WAS_ALIGNED);
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tmp->SetColumn(align_col);
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}
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return(pc);
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} // align_nl_cont
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void align_backslash_newline()
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{
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LOG_FUNC_ENTRY();
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Chunk *pc = Chunk::GetHead();
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while (pc->IsNotNullChunk())
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{
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if (pc->IsNot(CT_NL_CONT))
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{
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pc = pc->GetNextType(CT_NL_CONT);
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continue;
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}
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pc = align_nl_cont(pc);
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}
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} // align_backslash_newline
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