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vi: rearrange functions, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
24bd350aaa
commit
363a2bc9b1
149
editors/vi.c
149
editors/vi.c
@ -511,7 +511,6 @@ static char *char_insert(char *, char, int); // insert the char c at 'p'
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// might reallocate text[]! use p += stupid_insert(p, ...),
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// and be careful to not use pointers into potentially freed text[]!
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static uintptr_t stupid_insert(char *, char); // stupidly insert the char c at 'p'
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static int find_range(char **, char **, char); // return pointers for an object
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static int st_test(char *, int, int, char *); // helper for skip_thing()
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static char *skip_thing(char *, int, int, int); // skip some object
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static char *find_pair(char *, char); // find matching pair () [] {}
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@ -1874,79 +1873,6 @@ static uintptr_t stupid_insert(char *p, char c) // stupidly insert the char c at
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return bias;
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}
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static int find_range(char **start, char **stop, char c)
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{
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char *save_dot, *p, *q, *t;
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int cnt, multiline = 0;
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save_dot = dot;
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p = q = dot;
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if (strchr("cdy><", c)) {
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// these cmds operate on whole lines
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p = q = begin_line(p);
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for (cnt = 1; cnt < cmdcnt; cnt++) {
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q = next_line(q);
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}
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q = end_line(q);
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} else if (strchr("^%$0bBeEfth\b\177", c)) {
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// These cmds operate on char positions
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do_cmd(c); // execute movement cmd
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q = dot;
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} else if (strchr("wW", c)) {
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do_cmd(c); // execute movement cmd
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// if we are at the next word's first char
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// step back one char
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// but check the possibilities when it is true
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if (dot > text && ((isspace(dot[-1]) && !isspace(dot[0]))
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|| (ispunct(dot[-1]) && !ispunct(dot[0]))
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|| (isalnum(dot[-1]) && !isalnum(dot[0]))))
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dot--; // move back off of next word
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if (dot > text && *dot == '\n')
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dot--; // stay off NL
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q = dot;
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} else if (strchr("H-k{", c)) {
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// these operate on multi-lines backwards
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q = end_line(dot); // find NL
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do_cmd(c); // execute movement cmd
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dot_begin();
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p = dot;
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} else if (strchr("L+j}\r\n", c)) {
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// these operate on multi-lines forwards
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p = begin_line(dot);
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do_cmd(c); // execute movement cmd
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dot_end(); // find NL
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q = dot;
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} else {
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// nothing -- this causes any other values of c to
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// represent the one-character range under the
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// cursor. this is correct for ' ' and 'l', but
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// perhaps no others.
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//
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}
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if (q < p) {
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t = q;
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q = p;
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p = t;
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}
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// backward char movements don't include start position
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if (q > p && strchr("^0bBh\b\177", c)) q--;
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multiline = 0;
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for (t = p; t <= q; t++) {
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if (*t == '\n') {
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multiline = 1;
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break;
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}
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}
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*start = p;
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*stop = q;
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dot = save_dot;
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return multiline;
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}
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static int st_test(char *p, int type, int dir, char *tested)
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{
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char c, c0, ci;
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@ -3177,6 +3103,81 @@ static void refresh(int full_screen)
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#undef old_offset
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}
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static void do_cmd(int c);
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static int find_range(char **start, char **stop, char c)
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{
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char *save_dot, *p, *q, *t;
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int cnt, multiline = 0;
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save_dot = dot;
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p = q = dot;
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if (strchr("cdy><", c)) {
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// these cmds operate on whole lines
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p = q = begin_line(p);
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for (cnt = 1; cnt < cmdcnt; cnt++) {
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q = next_line(q);
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}
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q = end_line(q);
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} else if (strchr("^%$0bBeEfth\b\177", c)) {
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// These cmds operate on char positions
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do_cmd(c); // execute movement cmd
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q = dot;
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} else if (strchr("wW", c)) {
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do_cmd(c); // execute movement cmd
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// if we are at the next word's first char
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// step back one char
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// but check the possibilities when it is true
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if (dot > text && ((isspace(dot[-1]) && !isspace(dot[0]))
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|| (ispunct(dot[-1]) && !ispunct(dot[0]))
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|| (isalnum(dot[-1]) && !isalnum(dot[0]))))
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dot--; // move back off of next word
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if (dot > text && *dot == '\n')
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dot--; // stay off NL
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q = dot;
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} else if (strchr("H-k{", c)) {
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// these operate on multi-lines backwards
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q = end_line(dot); // find NL
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do_cmd(c); // execute movement cmd
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dot_begin();
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p = dot;
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} else if (strchr("L+j}\r\n", c)) {
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// these operate on multi-lines forwards
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p = begin_line(dot);
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do_cmd(c); // execute movement cmd
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dot_end(); // find NL
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q = dot;
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} else {
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// nothing -- this causes any other values of c to
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// represent the one-character range under the
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// cursor. this is correct for ' ' and 'l', but
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// perhaps no others.
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//
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}
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if (q < p) {
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t = q;
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q = p;
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p = t;
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}
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// backward char movements don't include start position
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if (q > p && strchr("^0bBh\b\177", c)) q--;
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multiline = 0;
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for (t = p; t <= q; t++) {
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if (*t == '\n') {
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multiline = 1;
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break;
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}
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}
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*start = p;
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*stop = q;
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dot = save_dot;
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return multiline;
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}
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//---------------------------------------------------------------------
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//----- the Ascii Chart -----------------------------------------------
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// 00 nul 01 soh 02 stx 03 etx 04 eot 05 enq 06 ack 07 bel
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