From: David Lawrence Ramsey Date: Mon, 24 May 2004 05:52:35 +0000 (+0000) Subject: convert do_para_search() to use an enum to specify its search type X-Git-Tag: v1.3.3~58 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=2e3aeae5bc6a4fb5fc3cc140be5259c0789a6d75;p=nano.git convert do_para_search() to use an enum to specify its search type git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1761 35c25a1d-7b9e-4130-9fde-d3aeb78583b8 --- diff --git a/ChangeLog b/ChangeLog index 7f55139d..73edf1c6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -107,6 +107,8 @@ CVS code - - Remove redundant assignment. (DLR) do_para_search() - Remove unneeded edit_update() calls. (David Benbennick) + - Convert to use an enum to specify the search type: JUSTIFY, + BEGIN, or END. (DLR) do_justify() - Remove unneeded edit_update() calls, and add a few minor efficiency tweaks. (David Benbennick) @@ -167,6 +169,7 @@ CVS code - - nano.h: - Since REGEXP_COMPILED is only used in search.c, convert it from a flag to a static int there. (DLR) + - Add justbegend enum, used in do_para_search(). (DLR) - proto.h: - Remove unused xpt() and add_marked_sameline() prototypes. (DLR) diff --git a/src/nano.c b/src/nano.c index 22a3ec05..5e2db008 100644 --- a/src/nano.c +++ b/src/nano.c @@ -2104,16 +2104,17 @@ int break_line(const char *line, int goal, int force) return space_loc; } -/* Search a paragraph. If search_type is 0, search for the beginning of - * the current paragraph or, if we're at the end of it, the beginning of - * the next paragraph. If search_type is 1, search for the beginning of - * the current paragraph or, if we're already there, the beginning of - * the previous paragraph. If search_type is 2, search for the end of - * the current paragraph or, if we're already there, the end of the next - * paragraph. Afterwards, save the quote length, paragraph length, and - * indentation length in *quote, *par, and *indent if they aren't NULL, - * and refresh the screen if do_refresh is TRUE. Return 0 if we found a - * paragraph, or 1 if there was an error or we didn't find a paragraph. +/* Search a paragraph. If search_type is JUSTIFY, search for the + * beginning of the current paragraph or, if we're at the end of it, the + * beginning of the next paragraph. If search_type is BEGIN, search for + * the beginning of the current paragraph or, if we're already there, + * the beginning of the previous paragraph. If search_type is END, + * search for the end of the current paragraph or, if we're already + * there, the end of the next paragraph. Afterwards, save the quote + * length, paragraph length, and indentation length in *quote, *par, and + * *indent if they aren't NULL, and refresh the screen if do_refresh is + * TRUE. Return 0 if we found a paragraph, or 1 if there was an error + * or we didn't find a paragraph. * * To explain the searching algorithm, I first need to define some * phrases about paragraphs and quotation: @@ -2142,8 +2143,8 @@ int break_line(const char *line, int goal, int force) * A contiguous set of lines is a "paragraph" if each line is part of * a paragraph and only the first line is the beginning of a * paragraph. */ -int do_para_search(int search_type, size_t *quote, size_t *par, size_t - *indent, int do_refresh) +int do_para_search(justbegend search_type, size_t *quote, size_t *par, + size_t *indent, int do_refresh) { size_t quote_len; /* Length of the initial quotation of the paragraph we @@ -2215,7 +2216,7 @@ int do_para_search(int search_type, size_t *quote, size_t *par, size_t current = current->prev; current_y--; } - } else if (search_type == 1) { + } else if (search_type == BEGIN) { /* This line is not part of a paragraph. Move up until we get * to a non "blank" line, and then move down once. */ do { @@ -2284,7 +2285,7 @@ int do_para_search(int search_type, size_t *quote, size_t *par, size_t par_len++; } - if (search_type == 1) { + if (search_type == BEGIN) { /* We're on the same line we started on. Move up until we get * to a non-"blank" line, restart the search from there until we * find a line that's part of a paragraph, and search once more @@ -2328,7 +2329,7 @@ int do_para_search(int search_type, size_t *quote, size_t *par, size_t /* If we're searching for the end of the paragraph, move down the * number of lines in the paragraph. */ - if (search_type == 2) { + if (search_type == END) { for (; par_len > 0; current_y++, par_len--) current = current->next; } @@ -2351,12 +2352,12 @@ int do_para_search(int search_type, size_t *quote, size_t *par, size_t int do_para_begin(void) { - return do_para_search(1, NULL, NULL, NULL, TRUE); + return do_para_search(BEGIN, NULL, NULL, NULL, TRUE); } int do_para_end(void) { - return do_para_search(2, NULL, NULL, NULL, TRUE); + return do_para_search(END, NULL, NULL, NULL, TRUE); } /* If full_justify is TRUE, justify the entire file. Otherwise, justify @@ -2412,7 +2413,8 @@ int do_justify(int full_justify) * where it'll be anyway if we've searched the entire file, and * break out of the loop; otherwise, refresh the screen and get * out. */ - if (do_para_search(0, "e_len, &par_len, &indent_len, FALSE) != 0) { + if (do_para_search(JUSTIFY, "e_len, &par_len, &indent_len, + FALSE) != 0) { if (full_justify) { /* This should be safe in the event of filebot->prev's * being NULL, since only last_par_line->next is used if @@ -2542,7 +2544,8 @@ int do_justify(int full_justify) if (mark_beginx <= indent_len) mark_beginx = line_len + 1; else - mark_beginx = line_len + 1 + mark_beginx - indent_len; + mark_beginx = line_len + 1 + mark_beginx - + indent_len; } else mark_beginx -= break_pos + 1; } diff --git a/src/nano.h b/src/nano.h index 3a9386e6..6acb2f79 100644 --- a/src/nano.h +++ b/src/nano.h @@ -463,6 +463,10 @@ typedef enum { TOP, CENTER, NONE } topmidnone; +typedef enum { + JUSTIFY, BEGIN, END +} justbegend; + /* Minimum editor window rows required for nano to work correctly. */ #define MIN_EDITOR_ROWS 3 diff --git a/src/proto.h b/src/proto.h index c31e67bd..9e4e74f4 100644 --- a/src/proto.h +++ b/src/proto.h @@ -324,8 +324,8 @@ filestruct *backup_lines(filestruct *first_line, size_t par_len, size_t quote_len); int breakable(const char *line, int goal); int break_line(const char *line, int goal, int force); -int do_para_search(int search_type, size_t *quote, size_t *par, size_t - *indent, int do_refresh); +int do_para_search(justbegend search_type, size_t *quote, size_t *par, + size_t *indent, int do_refresh); int do_para_begin(void); int do_para_end(void); int do_justify(int justify_all);