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Fix up indenting

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This commit is contained in:
Glenn L McGrath 2003-04-11 17:10:23 +00:00
parent d7fe39b587
commit d4185b0e15
1 changed files with 59 additions and 78 deletions
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137
editors/sed.c
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@ -165,7 +165,7 @@ static void destroy_cmd_strs(void)
* a backslash ('\'). * a backslash ('\').
*/ */
static int index_of_next_unescaped_regexp_delim(const char delimiter, static int index_of_next_unescaped_regexp_delim(const char delimiter,
const char *str) const char *str)
{ {
int bracket = -1; int bracket = -1;
int escaped = 0; int escaped = 0;
@ -174,8 +174,8 @@ static int index_of_next_unescaped_regexp_delim(const char delimiter,
for (; (ch = str[idx]); idx++) { for (; (ch = str[idx]); idx++) {
if (bracket != -1) { if (bracket != -1) {
if (ch == ']' && !(bracket == idx - 1 || if (ch == ']' && !(bracket == idx - 1 || (bracket == idx - 2
(bracket == idx - 2 && str[idx - 1] == '^'))) && str[idx - 1] == '^')))
bracket = -1; bracket = -1;
} else if (escaped) } else if (escaped)
escaped = 0; escaped = 0;
@ -392,7 +392,7 @@ static int parse_edit_cmd(sed_cmd_t * sed_cmd, const char *editstr)
/* store the edit line text */ /* store the edit line text */
sed_cmd->editline = xmalloc(strlen(&editstr[2]) + 2); sed_cmd->editline = xmalloc(strlen(&editstr[2]) + 2);
for (i = 2, j = 0; for (i = 2, j = 0;
editstr[i] != '\0' && strchr("\r\n", editstr[i]) == NULL; i++, j++) { editstr[i] != '\0' && strchr("\r\n", editstr[i]) == NULL; i++, j++) {
if ((editstr[i] == '\\') && strchr("\n\r", editstr[i + 1]) != NULL) { if ((editstr[i] == '\\') && strchr("\n\r", editstr[i + 1]) != NULL) {
sed_cmd->editline[j] = '\n'; sed_cmd->editline[j] = '\n';
i++; i++;
@ -449,7 +449,7 @@ static int parse_file_cmd(sed_cmd_t * sed_cmd, const char *filecmdstr)
/* /*
* Process the commands arguments * Process the commands arguments
*/ */
static char *parse_cmd_str(sed_cmd_t *sed_cmd, char *cmdstr) static char *parse_cmd_str(sed_cmd_t * sed_cmd, char *cmdstr)
{ {
/* handle (s)ubstitution command */ /* handle (s)ubstitution command */
if (sed_cmd->cmd == 's') { if (sed_cmd->cmd == 's') {
@ -536,7 +536,7 @@ static char *add_cmd(sed_cmd_t * sed_cmd, char *cmdstr)
idx = get_address(cmdstr, &sed_cmd->end_line, &sed_cmd->end_match); idx = get_address(cmdstr, &sed_cmd->end_line, &sed_cmd->end_match);
if (idx == 0) { if (idx == 0) {
bb_error_msg_and_die("get_address: no address found in string\n" bb_error_msg_and_die("get_address: no address found in string\n"
"\t(you probably didn't check the string you passed me)"); "\t(you probably didn't check the string you passed me)");
} }
cmdstr += idx; cmdstr += idx;
} }
@ -637,8 +637,8 @@ static void load_cmd_file(char *filename)
while ((line = bb_get_line_from_file(cmdfile)) != NULL) { while ((line = bb_get_line_from_file(cmdfile)) != NULL) {
/* if a line ends with '\' it needs the next line appended to it */ /* if a line ends with '\' it needs the next line appended to it */
while (((e = last_char_is(line, '\n')) != NULL) while (((e = last_char_is(line, '\n')) != NULL)
&& (e > line) && (e[-1] == '\\') && (e > line) && (e[-1] == '\\')
&& ((nextline = bb_get_line_from_file(cmdfile)) != NULL)) { && ((nextline = bb_get_line_from_file(cmdfile)) != NULL)) {
line = xrealloc(line, (e - line) + 1 + strlen(nextline) + 1); line = xrealloc(line, (e - line) + 1 + strlen(nextline) + 1);
strcat(line, nextline); strcat(line, nextline);
free(nextline); free(nextline);
@ -686,9 +686,7 @@ void pipe_putc(struct pipeline *const pipeline, char c)
#endif #endif
static void print_subst_w_backrefs(const char *line, const char *replace, static void print_subst_w_backrefs(const char *line, const char *replace,
regmatch_t * regmatch, regmatch_t * regmatch, struct pipeline *const pipeline, int matches)
struct pipeline *const pipeline,
int matches)
{ {
int i; int i;
@ -707,7 +705,7 @@ static void print_subst_w_backrefs(const char *line, const char *replace,
/* print out the text held in regmatch[backref] */ /* print out the text held in regmatch[backref] */
if (backref <= matches && regmatch[backref].rm_so != -1) if (backref <= matches && regmatch[backref].rm_so != -1)
for (j = regmatch[backref].rm_so; j < regmatch[backref].rm_eo; for (j = regmatch[backref].rm_so; j < regmatch[backref].rm_eo;
j++) j++)
pipeputc(line[j]); pipeputc(line[j]);
} }
@ -723,6 +721,7 @@ static void print_subst_w_backrefs(const char *line, const char *replace,
* purpose...) */ * purpose...) */
else if (replace[i] == '&') { else if (replace[i] == '&') {
int j; int j;
for (j = regmatch[0].rm_so; j < regmatch[0].rm_eo; j++) for (j = regmatch[0].rm_so; j < regmatch[0].rm_eo; j++)
pipeputc(line[j]); pipeputc(line[j]);
} }
@ -766,9 +765,9 @@ static int do_subst_command(sed_cmd_t * sed_cmd, char **line)
/* and now, as long as we've got a line to try matching and if we can match /* and now, as long as we've got a line to try matching and if we can match
* the search string, we make substitutions */ * the search string, we make substitutions */
while ((*hackline || !altered) && (regexec(current_regex, hackline, while ((*hackline || !altered)
sed_cmd->num_backrefs + 1, && (regexec(current_regex, hackline, sed_cmd->num_backrefs + 1,
regmatch, 0) != REG_NOMATCH)) { regmatch, 0) != REG_NOMATCH)) {
int i; int i;
/* print everything before the match */ /* print everything before the match */
@ -776,8 +775,8 @@ static int do_subst_command(sed_cmd_t * sed_cmd, char **line)
pipeputc(hackline[i]); pipeputc(hackline[i]);
/* then print the substitution string */ /* then print the substitution string */
print_subst_w_backrefs(hackline, sed_cmd->replace, regmatch, print_subst_w_backrefs(hackline, sed_cmd->replace, regmatch, pipeline,
pipeline, sed_cmd->num_backrefs); sed_cmd->num_backrefs);
/* advance past the match */ /* advance past the match */
hackline += regmatch[0].rm_eo; hackline += regmatch[0].rm_eo;
@ -805,6 +804,7 @@ static int do_subst_command(sed_cmd_t * sed_cmd, char **line)
static sed_cmd_t *branch_to(const char *label) static sed_cmd_t *branch_to(const char *label)
{ {
sed_cmd_t *sed_cmd; sed_cmd_t *sed_cmd;
for (sed_cmd = sed_cmd_head.next; sed_cmd; sed_cmd = sed_cmd->next) { for (sed_cmd = sed_cmd_head.next; sed_cmd; sed_cmd = sed_cmd->next) {
if ((sed_cmd->label) && (strcmp(sed_cmd->label, label) == 0)) { if ((sed_cmd->label) && (strcmp(sed_cmd->label, label) == 0)) {
break; break;
@ -843,31 +843,26 @@ static void process_file(FILE * file)
force_print = 0; force_print = 0;
/* for every line, go through all the commands */ /* for every line, go through all the commands */
for (sed_cmd = sed_cmd_head.next; sed_cmd; for (sed_cmd = sed_cmd_head.next; sed_cmd; sed_cmd = sed_cmd->next) {
sed_cmd = sed_cmd->next) {
int deleted = 0; int deleted = 0;
/* /*
* entry point into sedding... * entry point into sedding...
*/ */
int matched = ( int matched = (
/* no range necessary */ /* no range necessary */
(sed_cmd->beg_line == 0 (sed_cmd->beg_line == 0 && sed_cmd->end_line == 0
&& sed_cmd->end_line == 0 && sed_cmd->beg_match == NULL
&& sed_cmd->beg_match == NULL && sed_cmd->end_match == NULL) ||
&& sed_cmd->end_match == NULL) || /* this line number is the first address we're looking for */
/* this line number is the first address we're looking for */ (sed_cmd->beg_line && (sed_cmd->beg_line == linenum)) ||
(sed_cmd->beg_line /* this line matches our first address regex */
&& (sed_cmd->beg_line == linenum)) || (sed_cmd->beg_match
/* this line matches our first address regex */ && (regexec(sed_cmd->beg_match, pattern_space, 0, NULL,
(sed_cmd->beg_match 0) == 0)) ||
&& /* we are currently within the beginning & ending address range */
(regexec still_in_range || ((sed_cmd->beg_line == -1)
(sed_cmd->beg_match, pattern_space, 0, NULL, && (next_line == NULL))
0) == 0)) ||
/* we are currently within the beginning & ending address range */
still_in_range || ((sed_cmd->beg_line == -1)
&& (next_line == NULL))
); );
if (sed_cmd->invert ^ matched) { if (sed_cmd->invert ^ matched) {
@ -927,7 +922,7 @@ static void process_file(FILE * file)
pattern_space = pattern_space =
xrealloc(pattern_space, xrealloc(pattern_space,
strlen(pattern_space) + 2); strlen(pattern_space) + 2);
tmp = strchr(pattern_space + offset, '\n'); tmp = strchr(pattern_space + offset, '\n');
memmove(tmp + 1, tmp, strlen(tmp) + 1); memmove(tmp + 1, tmp, strlen(tmp) + 1);
tmp[0] = '\\'; tmp[0] = '\\';
@ -952,8 +947,7 @@ static void process_file(FILE * file)
#endif #endif
altered |= substituted; altered |= substituted;
if (!be_quiet && altered && ((sed_cmd->next == NULL) if (!be_quiet && altered && ((sed_cmd->next == NULL)
|| (sed_cmd->next->cmd != || (sed_cmd->next->cmd != 's'))) {
's'))) {
force_print = 1; force_print = 1;
} }
@ -979,10 +973,8 @@ static void process_file(FILE * file)
/* multi-address case */ /* multi-address case */
/* - matching text */ /* - matching text */
|| (sed_cmd->end_match || (sed_cmd->end_match
&& && (regexec(sed_cmd->end_match, pattern_space, 0,
(regexec NULL, 0) == 0))
(sed_cmd->end_match, pattern_space, 0, NULL,
0) == 0))
/* - matching line numbers */ /* - matching line numbers */
|| (sed_cmd->end_line > 0 || (sed_cmd->end_line > 0
&& sed_cmd->end_line == linenum)) { && sed_cmd->end_line == linenum)) {
@ -994,11 +986,17 @@ static void process_file(FILE * file)
case 'r':{ case 'r':{
FILE *outfile; FILE *outfile;
outfile = fopen(sed_cmd->filename, "r"); outfile = fopen(sed_cmd->filename, "r");
if (outfile) { if (outfile) {
char *line; char *line;
while ((line = bb_get_chomped_line_from_file(outfile)) != NULL) {
pattern_space = xrealloc(pattern_space, strlen(line) + strlen(pattern_space) + 2); while ((line =
bb_get_chomped_line_from_file(outfile)) !=
NULL) {
pattern_space =
xrealloc(pattern_space,
strlen(line) + strlen(pattern_space) + 2);
strcat(pattern_space, "\n"); strcat(pattern_space, "\n");
strcat(pattern_space, line); strcat(pattern_space, line);
} }
@ -1023,8 +1021,7 @@ static void process_file(FILE * file)
if (next_line) { if (next_line) {
pattern_space = pattern_space =
realloc(pattern_space, realloc(pattern_space,
strlen(pattern_space) + strlen(pattern_space) + strlen(next_line) + 2);
strlen(next_line) + 2);
strcat(pattern_space, "\n"); strcat(pattern_space, "\n");
strcat(pattern_space, next_line); strcat(pattern_space, next_line);
next_line = bb_get_chomped_line_from_file(file); next_line = bb_get_chomped_line_from_file(file);
@ -1077,39 +1074,23 @@ static void process_file(FILE * file)
*/ */
if (matched) { if (matched) {
if ( if (
/* this is a single-address command or... */ /* this is a single-address command or... */
(sed_cmd->end_line == 0 && sed_cmd->end_match == NULL) (sed_cmd->end_line == 0 && sed_cmd->end_match == NULL)
|| ( /* If only one address */
/* If only one address */ /* we were in the middle of our address range (this
/* we were in the middle of our address range (this * isn't the first time through) and.. */
* isn't the first time through) and.. */ || ((still_in_range == 1)
(still_in_range == 1) && ( /* this line number is the last address we're looking for or... */
/* this line number is the last address we're looking for or... */ && ((sed_cmd->end_line
(sed_cmd-> && (sed_cmd->end_line == linenum))
end_line /* this line matches our last address regex */
&& (sed_cmd-> || (sed_cmd->end_match
end_line == && (regexec(sed_cmd->end_match, pattern_space,
linenum)) 0, NULL, 0) == 0))))) {
||
/* this line matches our last address regex */
(sed_cmd->
end_match
&&
(regexec
(sed_cmd->
end_match,
pattern_space,
0, NULL,
0) == 0))
)
)
) {
/* we're out of our address range */ /* we're out of our address range */
still_in_range = 0; still_in_range = 0;
} } else {
/* didn't hit the exit? then we're still in the middle of an address range */
/* didn't hit the exit? then we're still in the middle of an address range */
else {
still_in_range = 1; still_in_range = 1;
} }
} }