diff options
Diffstat (limited to 'editors')
| -rw-r--r-- | editors/vi.c | 149 |
1 files changed, 75 insertions, 74 deletions
diff --git a/editors/vi.c b/editors/vi.c index 406119371..cfb1a71ea 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -511,7 +511,6 @@ static char *char_insert(char *, char, int); // insert the char c at 'p' // might reallocate text[]! use p += stupid_insert(p, ...), // and be careful to not use pointers into potentially freed text[]! static uintptr_t stupid_insert(char *, char); // stupidly insert the char c at 'p' -static int find_range(char **, char **, char); // return pointers for an object static int st_test(char *, int, int, char *); // helper for skip_thing() static char *skip_thing(char *, int, int, int); // skip some object static char *find_pair(char *, char); // find matching pair () [] {} @@ -1874,79 +1873,6 @@ static uintptr_t stupid_insert(char *p, char c) // stupidly insert the char c at return bias; } -static int find_range(char **start, char **stop, char c) -{ - char *save_dot, *p, *q, *t; - int cnt, multiline = 0; - - save_dot = dot; - p = q = dot; - - if (strchr("cdy><", c)) { - // these cmds operate on whole lines - p = q = begin_line(p); - for (cnt = 1; cnt < cmdcnt; cnt++) { - q = next_line(q); - } - q = end_line(q); - } else if (strchr("^%$0bBeEfth\b\177", c)) { - // These cmds operate on char positions - do_cmd(c); // execute movement cmd - q = dot; - } else if (strchr("wW", c)) { - do_cmd(c); // execute movement cmd - // if we are at the next word's first char - // step back one char - // but check the possibilities when it is true - if (dot > text && ((isspace(dot[-1]) && !isspace(dot[0])) - || (ispunct(dot[-1]) && !ispunct(dot[0])) - || (isalnum(dot[-1]) && !isalnum(dot[0])))) - dot--; // move back off of next word - if (dot > text && *dot == '\n') - dot--; // stay off NL - q = dot; - } else if (strchr("H-k{", c)) { - // these operate on multi-lines backwards - q = end_line(dot); // find NL - do_cmd(c); // execute movement cmd - dot_begin(); - p = dot; - } else if (strchr("L+j}\r\n", c)) { - // these operate on multi-lines forwards - p = begin_line(dot); - do_cmd(c); // execute movement cmd - dot_end(); // find NL - q = dot; - } else { - // nothing -- this causes any other values of c to - // represent the one-character range under the - // cursor. this is correct for ' ' and 'l', but - // perhaps no others. - // - } - if (q < p) { - t = q; - q = p; - p = t; - } - - // backward char movements don't include start position - if (q > p && strchr("^0bBh\b\177", c)) q--; - - multiline = 0; - for (t = p; t <= q; t++) { - if (*t == '\n') { - multiline = 1; - break; - } - } - - *start = p; - *stop = q; - dot = save_dot; - return multiline; -} - static int st_test(char *p, int type, int dir, char *tested) { char c, c0, ci; @@ -3177,6 +3103,81 @@ static void refresh(int full_screen) #undef old_offset } +static void do_cmd(int c); + +static int find_range(char **start, char **stop, char c) +{ + char *save_dot, *p, *q, *t; + int cnt, multiline = 0; + + save_dot = dot; + p = q = dot; + + if (strchr("cdy><", c)) { + // these cmds operate on whole lines + p = q = begin_line(p); + for (cnt = 1; cnt < cmdcnt; cnt++) { + q = next_line(q); + } + q = end_line(q); + } else if (strchr("^%$0bBeEfth\b\177", c)) { + // These cmds operate on char positions + do_cmd(c); // execute movement cmd + q = dot; + } else if (strchr("wW", c)) { + do_cmd(c); // execute movement cmd + // if we are at the next word's first char + // step back one char + // but check the possibilities when it is true + if (dot > text && ((isspace(dot[-1]) && !isspace(dot[0])) + || (ispunct(dot[-1]) && !ispunct(dot[0])) + || (isalnum(dot[-1]) && !isalnum(dot[0])))) + dot--; // move back off of next word + if (dot > text && *dot == '\n') + dot--; // stay off NL + q = dot; + } else if (strchr("H-k{", c)) { + // these operate on multi-lines backwards + q = end_line(dot); // find NL + do_cmd(c); // execute movement cmd + dot_begin(); + p = dot; + } else if (strchr("L+j}\r\n", c)) { + // these operate on multi-lines forwards + p = begin_line(dot); + do_cmd(c); // execute movement cmd + dot_end(); // find NL + q = dot; + } else { + // nothing -- this causes any other values of c to + // represent the one-character range under the + // cursor. this is correct for ' ' and 'l', but + // perhaps no others. + // + } + if (q < p) { + t = q; + q = p; + p = t; + } + + // backward char movements don't include start position + if (q > p && strchr("^0bBh\b\177", c)) q--; + + multiline = 0; + for (t = p; t <= q; t++) { + if (*t == '\n') { + multiline = 1; + break; + } + } + + *start = p; + *stop = q; + dot = save_dot; + return multiline; +} + //--------------------------------------------------------------------- //----- the Ascii Chart ----------------------------------------------- // 00 nul 01 soh 02 stx 03 etx 04 eot 05 enq 06 ack 07 bel |