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166 lines
5.0 KiB
166 lines
5.0 KiB
/**
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* @file align_braced_init_list.cpp
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*
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* @author Guy Maurel
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* @license GPL v2+
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*/
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#include "align_braced_init_list.h"
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#include "align_stack.h"
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#include "log_rules.h"
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constexpr static auto LCURRENT = LALASS;
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using namespace uncrustify;
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Chunk *align_braced_init_list(Chunk *first, size_t span, size_t thresh, size_t *p_nl_count)
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{
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LOG_FUNC_ENTRY();
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if (first->IsNullChunk())
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{
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// coveralls will complain here. There are no example for that.
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// see https://en.wikipedia.org/wiki/Robustness_principle
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return(Chunk::NullChunkPtr);
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}
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size_t my_level = first->GetLevel();
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char copy[1000];
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LOG_FMT(LALASS, "%s(%d): [my_level is %zu]: start checking with '%s', on orig line %zu, span is %zu, thresh is %zu\n",
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__func__, __LINE__, my_level, first->ElidedText(copy), first->GetOrigLine(), span, thresh);
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// If we are aligning on a tabstop, we shouldn't right-align
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AlignStack vdas; // variable def assigns
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vdas.Start(span, thresh);
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vdas.m_right_align = !options::align_on_tabstop();
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size_t var_def_cnt = 0;
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size_t equ_count = 0;
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size_t tmp;
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Chunk *pc = first;
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while (pc->IsNotNullChunk())
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{
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LOG_FMT(LALASS, "%s(%d): orig line is %zu, check pc->Text() is '%s', type is %s, parent type is %s\n",
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__func__, __LINE__, pc->GetOrigLine(), pc->ElidedText(copy), get_token_name(pc->GetType()), get_token_name(pc->GetParentType()));
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// Don't check inside SPAREN, PAREN or SQUARE groups
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if ( pc->Is(CT_SPAREN_OPEN)
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|| pc->Is(CT_SQUARE_OPEN)
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|| pc->Is(CT_PAREN_OPEN))
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{
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LOG_FMT(LALASS, "%s(%d)OK: Don't check inside SPAREN, PAREN or SQUARE groups, type is %s\n",
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__func__, __LINE__, get_token_name(pc->GetType()));
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tmp = pc->GetOrigLine();
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pc = pc->GetClosingParen();
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if (pc->IsNotNullChunk())
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{
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vdas.NewLines(pc->GetOrigLine() - tmp);
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}
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continue;
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}
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// Recurse if a brace set is found
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if ( pc->Is(CT_BRACE_OPEN)
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&& !(pc->GetParentType() == CT_BRACED_INIT_LIST))
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{
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size_t myspan;
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size_t mythresh;
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size_t sub_nl_count = 0;
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log_rule_B("align_braced_init_list_span");
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myspan = options::align_braced_init_list_span();
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log_rule_B("align_braced_init_list_thresh");
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mythresh = options::align_braced_init_list_thresh();
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pc = align_braced_init_list(pc->GetNextNcNnl(), myspan, mythresh, &sub_nl_count);
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if (sub_nl_count > 0)
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{
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vdas.NewLines(sub_nl_count);
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if (p_nl_count != nullptr)
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{
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*p_nl_count += sub_nl_count;
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}
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}
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continue;
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}
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// Done with this brace set?
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if ( ( pc->Is(CT_BRACE_CLOSE)
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|| pc->Is(CT_VBRACE_CLOSE))
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&& !(pc->GetParentType() == CT_BRACED_INIT_LIST))
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{
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pc = pc->GetNext();
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break;
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}
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if (pc->IsNewline())
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{
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vdas.NewLines(pc->GetNlCount());
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if (p_nl_count != nullptr)
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{
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*p_nl_count += pc->GetNlCount();
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}
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var_def_cnt = 0;
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equ_count = 0;
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}
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else if ( pc->TestFlags(PCF_VAR_DEF)
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&& !pc->TestFlags(PCF_IN_CONST_ARGS) // Issue #1717
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&& !pc->TestFlags(PCF_IN_FCN_DEF) // Issue #1717
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&& !pc->TestFlags(PCF_IN_FCN_CALL)) // Issue #1717
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{
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// produces much more log output. Use it only debugging purpose
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//LOG_FMT(LALASS, "%s(%d): log_pcf_flags pc->GetFlags():\n ", __func__, __LINE__);
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//log_pcf_flags(LALASS, pc->GetFlags());
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var_def_cnt++;
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}
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else if (var_def_cnt > 1)
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{
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// we hit the second variable def - don't look, don't align
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vdas.Reset();
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}
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else if ( equ_count == 0
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&& !pc->TestFlags(PCF_IN_TEMPLATE)
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&& pc->Is(CT_BRACE_OPEN)
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&& (pc->GetParentType() == CT_BRACED_INIT_LIST))
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{
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equ_count++;
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LOG_FMT(LALASS, "%s(%d)OK: align_braced_init_list_span() is %d\n",
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__func__, __LINE__, options::align_braced_init_list_span());
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// produces much more log output. Use it only debugging purpose
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//LOG_FMT(LALASS, "%s(%d): log_pcf_flags pc->GetFlags(): ", __func__, __LINE__);
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//log_pcf_flags(LALASS, pc->GetFlags());
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if (var_def_cnt != 0)
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{
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LOG_FMT(LALASS, "%s(%d)OK: vdas.Add on '%s' on orig line %zu, orig col is %zu\n",
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__func__, __LINE__, pc->Text(), pc->GetOrigLine(), pc->GetOrigCol());
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vdas.Add(pc);
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}
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}
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pc = pc->GetNext();
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}
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vdas.End();
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if (pc->IsNotNullChunk())
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{
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LOG_FMT(LALASS, "%s(%d): done on '%s' on orig line %zu\n",
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__func__, __LINE__, pc->Text(), pc->GetOrigLine());
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}
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else
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{
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LOG_FMT(LALASS, "%s(%d): done on NULL\n", __func__, __LINE__);
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}
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return(pc);
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} // align_braced_init_list
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