diff options
author | Bram Moolenaar <Bram@vim.org> | 2019-03-31 15:31:59 +0200 |
---|---|---|
committer | Bram Moolenaar <Bram@vim.org> | 2019-03-31 15:31:59 +0200 |
commit | 95946f1209ad088bfe55c83256c299156c11d8e0 (patch) | |
tree | 022e23e3e0e20c0da1fa6a95d2ae8333553d8177 /src/quickfix.c | |
parent | 4fc8e2f8bb3eb42df0f72cfcc1f8f8e567e7ce4f (diff) |
patch 8.1.1098: quickfix code duplicationv8.1.1098
Problem: Quickfix code duplication.
Solution: Refactor the qf_init_ext() function. (Yegappan Lakshmanan,
closes #4193)
Diffstat (limited to 'src/quickfix.c')
-rw-r--r-- | src/quickfix.c | 130 |
1 files changed, 71 insertions, 59 deletions
diff --git a/src/quickfix.c b/src/quickfix.c index 4535423370..5ffa1aa0d7 100644 --- a/src/quickfix.c +++ b/src/quickfix.c @@ -195,9 +195,11 @@ static qf_info_T *ll_get_or_alloc_list(win_T *); */ #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) +// Macro to loop through all the items in a quickfix list +// Quickfix item index starts from 1, so i below starts at 1 #define FOR_ALL_QFL_ITEMS(qfl, qfp, i) \ - for (i = 0, qfp = qfl->qf_start; \ - !got_int && i < qfl->qf_count && qfp != NULL; \ + for (i = 1, qfp = qfl->qf_start; \ + !got_int && i <= qfl->qf_count && qfp != NULL; \ ++i, qfp = qfp->qf_next) /* @@ -1585,6 +1587,47 @@ qf_cleanup_state(qfstate_T *pstate) } /* + * Process the next line from a file/buffer/list/string and add it + * to the quickfix list 'qfl'. + */ + static int +qf_init_process_nextline( + qf_list_T *qfl, + efm_T *fmt_first, + qfstate_T *state, + qffields_T *fields) +{ + int status; + + // Get the next line from a file/buffer/list/string + status = qf_get_nextline(state); + if (status != QF_OK) + return status; + + status = qf_parse_line(qfl, state->linebuf, state->linelen, + fmt_first, fields); + if (status != QF_OK) + return status; + + return qf_add_entry(qfl, + qfl->qf_directory, + (*fields->namebuf || qfl->qf_directory != NULL) + ? fields->namebuf + : ((qfl->qf_currfile != NULL && fields->valid) + ? qfl->qf_currfile : (char_u *)NULL), + fields->module, + 0, + fields->errmsg, + fields->lnum, + fields->col, + fields->use_viscol, + fields->pattern, + fields->enr, + fields->type, + fields->valid); +} + +/* * Read the errorfile "efile" into memory, line by line, building the error * list. * Alternative: when "efile" is NULL read errors from buffer "buf". @@ -1676,39 +1719,14 @@ qf_init_ext( // Try to recognize one of the error formats in each line. while (!got_int) { - // Get the next line from a file/buffer/list/string - status = qf_get_nextline(&state); + status = qf_init_process_nextline(qfl, fmt_first, &state, &fields); if (status == QF_NOMEM) // memory alloc failure goto qf_init_end; if (status == QF_END_OF_INPUT) // end of input break; - - status = qf_parse_line(qfl, state.linebuf, state.linelen, - fmt_first, &fields); if (status == QF_FAIL) goto error2; - if (status == QF_NOMEM) - goto qf_init_end; - if (status == QF_IGNORE_LINE) - continue; - if (qf_add_entry(qfl, - qfl->qf_directory, - (*fields.namebuf || qfl->qf_directory != NULL) - ? fields.namebuf - : ((qfl->qf_currfile != NULL && fields.valid) - ? qfl->qf_currfile : (char_u *)NULL), - fields.module, - 0, - fields.errmsg, - fields.lnum, - fields.col, - fields.use_viscol, - fields.pattern, - fields.enr, - fields.type, - fields.valid) == FAIL) - goto error2; line_breakcheck(); } if (state.fd == NULL || !ferror(state.fd)) @@ -2013,7 +2031,7 @@ check_quickfix_busy(void) /* * Add an entry to the end of the list of errors. - * Returns OK or FAIL. + * Returns QF_OK or QF_FAIL. */ static int qf_add_entry( @@ -2035,7 +2053,7 @@ qf_add_entry( qfline_T **lastp; // pointer to qf_last or NULL if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL) - return FAIL; + return QF_FAIL; if (bufnum != 0) { buf_T *buf = buflist_findnr(bufnum); @@ -2050,7 +2068,7 @@ qf_add_entry( if ((qfp->qf_text = vim_strsave(mesg)) == NULL) { vim_free(qfp); - return FAIL; + return QF_FAIL; } qfp->qf_lnum = lnum; qfp->qf_col = col; @@ -2061,7 +2079,7 @@ qf_add_entry( { vim_free(qfp->qf_text); vim_free(qfp); - return FAIL; + return QF_FAIL; } if (module == NULL || *module == NUL) qfp->qf_module = NULL; @@ -2070,7 +2088,7 @@ qf_add_entry( vim_free(qfp->qf_text); vim_free(qfp->qf_pattern); vim_free(qfp); - return FAIL; + return QF_FAIL; } qfp->qf_nr = nr; if (type != 1 && !vim_isprintc(type)) // only printable chars allowed @@ -2101,7 +2119,7 @@ qf_add_entry( qfl->qf_ptr = qfp; } - return OK; + return QF_OK; } /* @@ -2167,7 +2185,7 @@ copy_loclist_entries(qf_list_T *from_qfl, qf_list_T *to_qfl) from_qfp->qf_pattern, from_qfp->qf_nr, 0, - from_qfp->qf_valid) == FAIL) + from_qfp->qf_valid) == QF_FAIL) return FAIL; // qf_add_entry() will not set the qf_num field, as the @@ -2551,7 +2569,7 @@ is_qf_entry_present(qf_list_T *qfl, qfline_T *qf_ptr) if (qfp == qf_ptr) break; - if (i == qfl->qf_count) // Entry is not found + if (i > qfl->qf_count) // Entry is not found return FALSE; return TRUE; @@ -3554,21 +3572,11 @@ qf_list(exarg_T *eap) if (qfl->qf_nonevalid) all = TRUE; - qfp = qfl->qf_start; - for (i = 1; !got_int && i <= qfl->qf_count; ) + FOR_ALL_QFL_ITEMS(qfl, qfp, i) { if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) - { - if (got_int) - break; - qf_list_entry(qfp, i, i == qfl->qf_index); - } - qfp = qfp->qf_next; - if (qfp == NULL) - break; - ++i; ui_breakcheck(); } } @@ -4915,7 +4923,7 @@ qf_get_cur_valid_idx(exarg_T *eap) static int qf_get_nth_valid_entry(qf_list_T *qfl, int n, int fdo) { - qfline_T *qfp = qfl->qf_start; + qfline_T *qfp; int i, eidx; int prev_fnum = 0; @@ -4923,8 +4931,8 @@ qf_get_nth_valid_entry(qf_list_T *qfl, int n, int fdo) if (qfl->qf_count <= 0 || qfl->qf_nonevalid) return 1; - for (i = 1, eidx = 0; i <= qfl->qf_count && qfp != NULL; - i++, qfp = qfp->qf_next) + eidx = 0; + FOR_ALL_QFL_ITEMS(qfl, qfp, i) { if (qfp->qf_valid) { @@ -5330,7 +5338,7 @@ vgr_match_buflines( 0, // nr 0, // type TRUE // valid - ) == FAIL) + ) == QF_FAIL) { got_int = TRUE; break; @@ -6434,7 +6442,7 @@ qf_add_entries( retval = qf_add_entry_from_dict(qfl, d, li == list->lv_first, &valid_entry); - if (retval == FAIL) + if (retval == QF_FAIL) break; } @@ -6744,14 +6752,18 @@ qf_free_stack(win_T *wp, qf_info_T *qi) // If the location list window is open, then create a new empty // location list qf_info_T *new_ll = qf_alloc_stack(QFLT_LOCATION); - new_ll->qf_bufnr = qfwin->w_buffer->b_fnum; - // first free the list reference in the location list window - ll_free_all(&qfwin->w_llist_ref); + if (new_ll != NULL) + { + new_ll->qf_bufnr = qfwin->w_buffer->b_fnum; - qfwin->w_llist_ref = new_ll; - if (wp != qfwin) - win_set_loclist(wp, new_ll); + // first free the list reference in the location list window + ll_free_all(&qfwin->w_llist_ref); + + qfwin->w_llist_ref = new_ll; + if (wp != qfwin) + win_set_loclist(wp, new_ll); + } } } @@ -7203,7 +7215,7 @@ hgr_search_file( 0, // nr 1, // type TRUE // valid - ) == FAIL) + ) == QF_FAIL) { got_int = TRUE; if (line != IObuff) |