diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/calculate_closing_brace_position.cpp')
| -rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/calculate_closing_brace_position.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/calculate_closing_brace_position.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/calculate_closing_brace_position.cpp new file mode 100644 index 00000000..30865900 --- /dev/null +++ b/debian/uncrustify-trinity/uncrustify-trinity-0.75.0/src/calculate_closing_brace_position.cpp @@ -0,0 +1,199 @@ +/** + * @file calculate_closing_brace_position.cpp + * + * @author Guy Maurel + * @license GPL v2+ + */ + +#include "calculate_closing_brace_position.h" + +#include "chunk.h" + +using namespace uncrustify; + + +Chunk *calculate_closing_brace_position(const Chunk *cl_colon, Chunk *pc) +{ + LOG_FMT(LMCB, "%s(%d): cl_colon->Text() is '%s', orig_line %zu, orig_col is %zu, level is %zu\n", + __func__, __LINE__, cl_colon->Text(), cl_colon->orig_line, cl_colon->orig_col, cl_colon->level); + LOG_FMT(LMCB, "%s(%d): pc->Text() is '%s', orig_line %zu, orig_col is %zu, level is %zu\n", + __func__, __LINE__, pc->Text(), pc->orig_line, pc->orig_col, pc->level); + // end of block is reached + // look back over newline, preprocessor BUT NOT #endif + + // Issue #3058 + + // examine going back the tokens: look for a "brace closing" or a "semi colon" until the colon + // look back over comment, newline, preprocessor BUT NOT #endif + + size_t check_level = 0; + + if (chunk_is_token(pc, CT_BRACE_CLOSE)) + { + check_level = pc->level + 1; + } + else + { + check_level = pc->level; + } + size_t erst_found = 0; + Chunk *is_brace_close = Chunk::NullChunkPtr; + Chunk *is_semicolon = Chunk::NullChunkPtr; + Chunk *is_comment = Chunk::NullChunkPtr; + Chunk *back = pc->GetPrevNnl(); + + while (back->IsNotNullChunk()) + { + if (back == cl_colon) + { + break; + } + + if (erst_found != 0) + { + break; + } + + if (back->level == check_level) + { + if ( chunk_is_token(back, CT_BRACE_CLOSE) + || chunk_is_token(back, CT_VBRACE_CLOSE)) + { + // brace_close found + is_brace_close = back; + LOG_FMT(LMCB, "%s(%d): BRACE_CLOSE: line is %zu, col is %zu, level is %zu\n", + __func__, __LINE__, is_brace_close->orig_line, is_brace_close->orig_col, is_brace_close->level); + erst_found = 3; + } + + if (chunk_is_token(back, CT_SEMICOLON)) + { + // semicolon found + is_semicolon = back; + LOG_FMT(LMCB, "%s(%d): SEMICOLON: line is %zu, col is %zu, level is %zu\n", + __func__, __LINE__, is_semicolon->orig_line, is_semicolon->orig_col, is_semicolon->level); + erst_found = 4; + } + + if (back->IsComment()) + { + // comment found + is_comment = back; + LOG_FMT(LMCB, "%s(%d): COMMENT: line is %zu, col is %zu, level is %zu\n", + __func__, __LINE__, back->orig_line, back->orig_col, back->level); + } + } + back = back->GetPrev(); + } + LOG_FMT(LMCB, "%s(%d): erst_found is %zu\n", + __func__, __LINE__, erst_found); + Chunk *last = Chunk::NullChunkPtr; + + if ( erst_found == 3 + || erst_found == 4) + { + if (is_comment->IsNotNullChunk()) + { + Chunk *second = Chunk::NullChunkPtr; + + if (erst_found == 3) + { + second = is_brace_close; + } + else + { + // erst_found == 4 + second = is_semicolon; + } + + if (second->IsNotNullChunk()) + { + if (is_comment->orig_line == second->orig_line) + { + last = is_comment; + + if (cl_colon->orig_line == is_comment->orig_line) + { + last = is_comment->GetNext(); + } + } + else + { + last = pc->GetPrevNcNnl(); + } + } + else + { + LOG_FMT(LMCB, "\n\n%s(%d):\n", __func__, __LINE__); + fprintf(stderr, "FATAL: second is nullptr\n"); + fprintf(stderr, "Please make a report.\n"); + exit(EX_SOFTWARE); + } + } + else + { + last = pc->GetPrevNcNnl(); + } + } + else + { + LOG_FMT(LMCB, "\n\n%s(%d):\n", __func__, __LINE__); + fprintf(stderr, "FATAL: erst_found is not 3 or 4\n"); + fprintf(stderr, "Please make a report.\n"); + exit(EX_SOFTWARE); + } + + if (chunk_is_token(last, CT_COMMENT_CPP)) // Issue #3058 + { + last = last->GetNext(); + } + LOG_FMT(LMCB, "%s(%d): last->Text() is '%s', orig_line %zu, orig_col is %zu\n", + __func__, __LINE__, last->Text(), last->orig_line, last->orig_col); + + if (last->IsPreproc()) + { + // we have a preprocessor token + while (last->IsNotNullChunk()) + { + LOG_FMT(LMCB, "%s(%d): Text() is '%s', orig_line %zu, orig_col is %zu\n", + __func__, __LINE__, last->Text(), last->orig_line, last->orig_col); + + if (chunk_is_token(last, CT_PP_ENDIF)) + { + // look for the parent + Chunk *parent_last = last->parent; + // compare the positions + int comp = chunk_compare_position(parent_last, cl_colon); + LOG_FMT(LMCB, "%s(%d): comp is %d\n", + __func__, __LINE__, comp); + + if (comp == -1) + { + // cl_colon is after parent_last ==> + // the closing brace will be set before #endif + Chunk *pp_start = chunk_get_pp_start(last); + last = pp_start->GetPrevNnl(); + LOG_FMT(LMCB, "%s(%d): Text() is '%s', orig_line %zu, orig_col is %zu\n", + __func__, __LINE__, last->Text(), last->orig_line, last->orig_col); + } + else if (comp == 1) + { + // cl_colon is before parent_last ==> + // the closing brace will be set after #endif + LOG_FMT(LMCB, "%s(%d): Text() is '%s', orig_line %zu, orig_col is %zu\n", + __func__, __LINE__, last->Text(), last->orig_line, last->orig_col); + } + break; + } + last = last->GetPrevNcNnl(); + LOG_FMT(LMCB, "%s(%d): Text() is '%s', orig_line %zu, orig_col is %zu\n", + __func__, __LINE__, last->Text(), last->orig_line, last->orig_col); + + if (!last->IsPreproc()) + { + break; + } + } + } + return(last); +} // calculate_closing_brace_position |