diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.76.0/src/align_tools.cpp')
| -rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.76.0/src/align_tools.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.76.0/src/align_tools.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.76.0/src/align_tools.cpp new file mode 100644 index 00000000..2a3bbc09 --- /dev/null +++ b/debian/uncrustify-trinity/uncrustify-trinity-0.76.0/src/align_tools.cpp @@ -0,0 +1,197 @@ +/** + * @file align_tools.cpp + * + * @author Guy Maurel + * split from align.cpp + * @author Ben Gardner + * @license GPL v2+ + */ + +#include "align_tools.h" + +#include "space.h" +#include "uncrustify.h" + + +Chunk *skip_c99_array(Chunk *sq_open) +{ + if (sq_open->Is(CT_SQUARE_OPEN)) + { + Chunk *tmp = sq_open->GetClosingParen()->GetNextNc(); + + if (tmp->Is(CT_ASSIGN)) + { + return(tmp->GetNextNc()); + } + } + return(nullptr); +} // skip_c99_array + + +Chunk *scan_ib_line(Chunk *start) +{ + LOG_FUNC_ENTRY(); + Chunk *prev_match = nullptr; + size_t idx = 0; + + // Skip past C99 "[xx] =" stuff + Chunk *tmp = skip_c99_array(start); + + if (tmp != nullptr) + { + start->SetParentType(CT_TSQUARE); + start = tmp; + cpd.al_c99_array = true; + } + Chunk *pc = start; + + if (pc != nullptr) + { + LOG_FMT(LSIB, "%s(%d): start: orig line is %zu, orig col is %zu, column is %zu, type is %s\n", + __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->GetColumn(), get_token_name(pc->GetType())); + } + else + { + pc = Chunk::NullChunkPtr; + } + + while ( pc->IsNotNullChunk() + && !pc->IsNewline() + && pc->GetLevel() >= start->GetLevel()) + { + //LOG_FMT(LSIB, "%s: '%s' col %d/%d line %zu\n", __func__, + // pc->Text(), pc->GetColumn(), pc->GetOrigCol(), pc->GetOrigLine()); + + Chunk *next = pc->GetNext(); + + if ( next->IsNullChunk() + || next->IsComment()) + { + // do nothing + } + else if ( pc->Is(CT_ASSIGN) + || pc->Is(CT_BRACE_OPEN) + || pc->Is(CT_BRACE_CLOSE) + || pc->Is(CT_COMMA)) + { + size_t token_width = space_col_align(pc, next); + + // TODO: need to handle missing structure defs? ie NULL vs { ... } ?? + + // Is this a new entry? + if (idx >= cpd.al_cnt) + { + if (idx == 0) + { + LOG_FMT(LSIB, "%s(%d): Prepare the 'idx's\n", __func__, __LINE__); + } + LOG_FMT(LSIB, "%s(%d): New idx is %2.1zu, pc->GetColumn() is %2.1zu, Text() '%s', token_width is %zu, type is %s\n", + __func__, __LINE__, idx, pc->GetColumn(), pc->Text(), token_width, get_token_name(pc->GetType())); + cpd.al[cpd.al_cnt].type = pc->GetType(); + cpd.al[cpd.al_cnt].col = pc->GetColumn(); + cpd.al[cpd.al_cnt].len = token_width; + cpd.al[cpd.al_cnt].ref = pc; // Issue #3786 + cpd.al_cnt++; + + if (cpd.al_cnt == uncrustify::limits::AL_SIZE) + { + fprintf(stderr, "Number of 'entry' to be aligned is too big for the current value %d,\n", + uncrustify::limits::AL_SIZE); + fprintf(stderr, "at line %zu, column %zu.\n", + pc->GetOrigLine(), pc->GetOrigCol()); + fprintf(stderr, "Please make a report.\n"); + log_flush(true); + exit(EX_SOFTWARE); + } + idx++; + } + else + { + // expect to match stuff + if (cpd.al[idx].type == pc->GetType()) + { + LOG_FMT(LSIB, "%s(%d): Match? idx is %2.1zu, orig line is %2.1zu, column is %2.1zu, token_width is %zu, type is %s\n", + __func__, __LINE__, idx, pc->GetOrigLine(), pc->GetColumn(), token_width, get_token_name(pc->GetType())); + + // Shift out based on column + if (prev_match == nullptr) + { + if (pc->GetColumn() > cpd.al[idx].col) + { + LOG_FMT(LSIB, "%s(%d): [ pc column (%zu) > cpd.al[%zu].col(%zu) ] \n", + __func__, __LINE__, pc->GetColumn(), idx, cpd.al[idx].col); + + ib_shift_out(idx, pc->GetColumn() - cpd.al[idx].col); + cpd.al[idx].col = pc->GetColumn(); + } + } + else if (idx > 0) + { + LOG_FMT(LSIB, "%s(%d): prev_match '%s', orig line is %zu, orig col is %zu\n", + __func__, __LINE__, prev_match->Text(), prev_match->GetOrigLine(), prev_match->GetOrigCol()); + int min_col_diff = pc->GetColumn() - prev_match->GetColumn(); + int cur_col_diff = cpd.al[idx].col - cpd.al[idx - 1].col; + + if (cur_col_diff < min_col_diff) + { + LOG_FMT(LSIB, "%s(%d): pc orig line is %zu\n", + __func__, __LINE__, pc->GetOrigLine()); + ib_shift_out(idx, min_col_diff - cur_col_diff); + } + } + LOG_FMT(LSIB, "%s(%d): at ende of the loop: now is col %zu, len is %zu\n", + __func__, __LINE__, cpd.al[idx].col, cpd.al[idx].len); + idx++; + } + } + prev_match = pc; + } + pc = pc->GetNextNc(); + } + return(pc); +} // scan_ib_line + + +void ib_shift_out(size_t idx, size_t num) +{ + while (idx < cpd.al_cnt) + { + bool is_empty = false; // Issue #3786 + Chunk *tmp = cpd.al[idx].ref; + + if (tmp->Is(CT_BRACE_CLOSE)) + { + Chunk *pre = tmp->GetPrev(); + + if (pre->Is(CT_COMMA)) + { + is_empty = true; + } + } + + if (!is_empty) + { + cpd.al[idx].col += num; + } + idx++; + } +} // ib_shift_out + + +Chunk *step_back_over_member(Chunk *pc) +{ + if (pc == nullptr) + { + pc = Chunk::NullChunkPtr; + } + Chunk *tmp = pc->GetPrevNcNnl(); + + // Skip over any class stuff: bool CFoo::bar() + while ( tmp->IsNotNullChunk() + && tmp->Is(CT_DC_MEMBER)) + { + pc = tmp->GetPrevNcNnl(); + tmp = pc->GetPrevNcNnl(); + } + return(pc); +} // step_back_over_member |