diff --git a/corpus/custom.txt b/corpus/custom.txt index 46cfb27..e8e0bd3 100644 --- a/corpus/custom.txt +++ b/corpus/custom.txt @@ -1,3 +1,84 @@ +================================================================================ +Fenced code block - trailing blank lines are considered part of its content +================================================================================ +- ``` + + +- ~~~ + + +- ``` + + +- ~~~ + + +- ``` + + +- ~~~ + + +- +-------------------------------------------------------------------------------- + +(document + (tight_list + (list_item + (list_marker) + (fenced_code_block + (code_fence_content + (line_break)))) + (list_item + (list_marker) + (fenced_code_block + (code_fence_content + (line_break)))) + (list_item + (list_marker) + (fenced_code_block + (code_fence_content + (virtual_space) + (virtual_space) + (line_break) + (virtual_space) + (virtual_space)))) + (list_item + (list_marker) + (fenced_code_block + (code_fence_content + (virtual_space) + (virtual_space) + (line_break) + (virtual_space) + (virtual_space)))) + (list_item + (list_marker) + (fenced_code_block + (code_fence_content + (line_break)))) + (list_item + (list_marker) + (fenced_code_block + (code_fence_content + (line_break)))) + (list_item + (list_marker)))) + +================================================================================ +Fenced code block - EOF-only newlines are NOT considered part of its content +================================================================================ +- ``` + + +-------------------------------------------------------------------------------- + +(document + (tight_list + (list_item + (list_marker) + (fenced_code_block)))) + ================================================================================ Table (extension) - too more indentation in list item [is NOT table] ================================================================================ diff --git a/src/tree_sitter_markdown/block_scan.cc b/src/tree_sitter_markdown/block_scan.cc index d5cb16a..5b513ce 100644 --- a/src/tree_sitter_markdown/block_scan.cc +++ b/src/tree_sitter_markdown/block_scan.cc @@ -73,11 +73,11 @@ void scn_blk(Lexer &lxr, BlockDelimiterList &blk_dlms, const BlockContextStack & : cur_ind >= ind && cur_ind - ind < 4); if (is_pas_all_blk_ctx && !is_eol_chr(lxr.lka_chr()) && scn_tbl_dlm_row(lxr, tbl_col_cnt)) { is_tbl = true; - tmp_blk_dlms.push_back(BlockDelimiter(SYM_TBL_HED_ROW_BGN_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_TBL_HED_ROW_BGN_MKR, 0)); } } - if (!is_tbl) tmp_blk_dlms.push_back(BlockDelimiter(SYM_PGH_BGN_MKR, bgn_pos, bgn_pos)); + if (!is_tbl) tmp_blk_dlms.push_back(BlockDelimiter(SYM_PGH_BGN_MKR, 0)); } assert(!tmp_blk_dlms.empty()); push_lst_nod_mkr_if_necessary(blk_dlms, tmp_blk_dlms.front(), ind, blk_ctx_stk.empty() ? SYM_NOT_FOUND : blk_ctx_stk.back().sym()); @@ -102,14 +102,14 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC bool is_pas_all_blk_ctx = ctx_itr == ctx_end; if (!is_pas_all_blk_ctx || is_eol_chr(lxr.lka_chr())) { // disallow double blank lines in list item begin - blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_CNT_END_MKR, bgn_pos, bgn_pos)); - blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_END_MKR, bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_CNT_END_MKR, 0)); + blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_END_MKR, 0)); } } return true; } if (ctx_sym == SYM_TBL_HED_ROW_BGN_MKR) { - blk_dlms.push_back(BlockDelimiter(SYM_TBL_ROW_END_MKR, bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(SYM_TBL_ROW_END_MKR, 0)); lxr.adv_if('\r'); lxr.adv_if('\n'); BlockContextStack::ConstIterator ctx_itr = blk_ctx_stk.begin(); @@ -127,12 +127,12 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC BlockContextStack::ConstReverseIterator itr = blk_ctx_stk.rbegin(), end = blk_ctx_stk.rend(); itr != end; itr++ - ) blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(itr->sym()), bgn_pos, bgn_pos)); + ) blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(itr->sym()), 0)); return true; } if (!blk_ctx_stk.empty() && blk_ctx_stk.back().sym() == SYM_ATX_BGN) { - blk_dlms.push_back(BlockDelimiter(SYM_ATX_END_MKR, bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(SYM_ATX_END_MKR, 0)); return true; } @@ -146,6 +146,18 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC bool has_blk_lbk = false; for (;;) { + // EOF-only newlines are NOT considered part of the fenced code block content + if ( + is_eof_chr(lxr.lka_chr()) + && !blk_ctx_stk.empty() + && (blk_ctx_stk.back().sym() == SYM_BTK_FEN_COD_BGN || blk_ctx_stk.back().sym() == SYM_TLD_FEN_COD_BGN) + ) { + assert(!has_blk_lbk); + has_end_mkr = true; + tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); + break; + } + BlockContextStack::ConstIterator ctx_itr = blk_ctx_stk.begin(); const BlockContextStack::ConstIterator ctx_end_itr = blk_ctx_stk.end(); LexedPosition lst_non_wsp_end_pos; @@ -169,7 +181,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC ) { assert(!has_blk_lbk); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); break; } bool is_vtr_spc_sensitive = blk_ctx_stk.back().sym() == SYM_IND_COD_BGN_MKR @@ -185,6 +197,9 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = true; tmp_blk_dlms.push_back(BlockDelimiter(SYM_BNK_LBK, lst_bgn_pos.dist(lst_non_wsp_end_pos) + ind_chr_cnt)); tmp_blk_dlms.push_vtr_spc(vrt_spc_cnt); + if (blk_ctx_stk.back().sym() == SYM_BTK_FEN_COD_BGN || blk_ctx_stk.back().sym() == SYM_TLD_FEN_COD_BGN) { + break; + } } else if (is_pas_all_blk_ctx) { if (blk_ctx_stk.empty() || blk_ctx_stk.back().sym() == SYM_BQT_BGN) { assert(!has_blk_lbk); @@ -251,7 +266,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = false; tmp_blk_dlms.clear(); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, 0)); } break; } @@ -261,7 +276,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = false; tmp_blk_dlms.clear(); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, 0)); } break; } @@ -271,7 +286,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = false; tmp_blk_dlms.clear(); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, 0)); } break; } @@ -281,7 +296,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = false; tmp_blk_dlms.clear(); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, 0)); } break; } @@ -291,7 +306,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = false; tmp_blk_dlms.clear(); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, 0)); } break; } @@ -305,7 +320,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC if (BSR_ACCEPT == scn_blk_nod(lxr, tmp_blk_dlms, cur_ind, is_pas_all_blk_ctx, is_pgh_cont_ln)) { has_opn_mkr = true; has_end_mkr = true; - blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); blk_dlms.push_back(BlockDelimiter(SYM_LIT_LBK, bgn_pos, lst_non_wsp_end_pos)); BlockContextStack::ConstReverseIterator lst_blk_ctx_itr = ++blk_ctx_stk.rbegin(); Symbol lst_blk_ctx_sym = lst_blk_ctx_itr == blk_ctx_stk.rend() ? SYM_NOT_FOUND : lst_blk_ctx_itr->sym(); @@ -313,7 +328,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC } else if (is_pgh_cont_ln) { tmp_blk_dlms.push_back(BlockDelimiter(SYM_LIT_LBK, bgn_pos, lst_non_wsp_end_pos)); } else { - blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); tmp_blk_dlms.push_back(BlockDelimiter(SYM_LIT_LBK, bgn_pos, lst_non_wsp_end_pos)); tmp_blk_dlms.push_back(BlockDelimiter(SYM_TBL_DAT_ROW_BGN_MKR, 0)); } @@ -339,7 +354,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC cur_ctx_itr++ ) { has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(cur_ctx_itr->sym()), bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(cur_ctx_itr->sym()), 0)); if (&(*cur_ctx_itr) == fst_bqt_ctx) break; } break; @@ -353,17 +368,24 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC ) { assert(!has_blk_lbk); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); break; } has_blk_lbk = true; tmp_blk_dlms.push_back(BlockDelimiter(SYM_BNK_LBK, lst_bgn_pos, lxr.cur_pos())); + if (blk_ctx_stk.back().sym() == SYM_BTK_FEN_COD_BGN || blk_ctx_stk.back().sym() == SYM_TLD_FEN_COD_BGN) { + break; + } } else { assert(!blk_ctx_stk.empty()); + if (blk_ctx_stk.back().sym() == SYM_BTK_FEN_COD_BGN || blk_ctx_stk.back().sym() == SYM_TLD_FEN_COD_BGN) { + assert(!has_blk_lbk); + has_end_mkr = true; + tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); + break; + } if ( blk_ctx_stk.back().sym() == SYM_IND_COD_BGN_MKR - || blk_ctx_stk.back().sym() == SYM_BTK_FEN_COD_BGN - || blk_ctx_stk.back().sym() == SYM_TLD_FEN_COD_BGN || blk_ctx_stk.back().sym() == SYM_HTM_BLK_SCR_BGN || blk_ctx_stk.back().sym() == SYM_HTM_BLK_CMT_BGN || blk_ctx_stk.back().sym() == SYM_HTM_BLK_PRC_BGN @@ -384,9 +406,9 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC has_blk_lbk = false; tmp_blk_dlms.clear(); has_end_mkr = true; - tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(blk_ctx_stk.back().sym()), 0)); if (tmp_blk_dlms.back().sym() == SYM_LST_ITM_CNT_END_MKR) { - tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_END_MKR, bgn_pos, bgn_pos)); + tmp_blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_END_MKR, 0)); } break; } @@ -396,12 +418,12 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC BlockContextStack::ConstReverseIterator cur_ctx_itr = blk_ctx_stk.rbegin(); for (;; cur_ctx_itr++) { has_end_mkr = true; - blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(cur_ctx_itr->sym()), bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(cur_ctx_itr->sym()), 0)); if (&(*cur_ctx_itr) == &(*fst_failed_ctx_itr)) break; } if (blk_dlms.back().sym() == SYM_LST_ITM_CNT_END_MKR) { cur_ctx_itr++; - blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_END_MKR, bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(SYM_LST_ITM_END_MKR, 0)); } cur_ctx_itr++; if ( @@ -415,7 +437,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC ) ) { cur_ctx_itr++; - blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, bgn_pos, bgn_pos)); + blk_dlms.push_back(BlockDelimiter(SYM_LST_END_MKR, 0)); } blk_dlms.push_back(BlockDelimiter(SYM_LIT_LBK, bgn_pos, lst_non_wsp_end_pos)); const BlockContextStack::ConstReverseIterator lst_blk_ctx_itr = cur_ctx_itr; @@ -441,7 +463,7 @@ bool /*is_interrupted*/ scn_eol(Lexer &lxr, BlockDelimiterList &blk_dlms, BlockC BlockContextStack::ConstReverseIterator itr = blk_ctx_stk.rbegin(), end = blk_ctx_stk.rend(); itr != end; itr++, has_end_mkr = true - ) tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(itr->sym()), bgn_pos, bgn_pos)); + ) tmp_blk_dlms.push_back(BlockDelimiter(get_blk_cls_sym(itr->sym()), 0)); break; }