Not technically related to INI parsing, but we use it with INI files.
---
lib/libalpm/hook.c | 113 ---------------------------------------------
src/common/ini.c | 113 +++++++++++++++++++++++++++++++++++++++++++++
src/common/ini.h | 3 ++
3 files changed, 116 insertions(+), 113 deletions(-)
diff --git a/lib/libalpm/hook.c b/lib/libalpm/hook.c
index 6143ea0f..c385b5d5 100644
--- a/lib/libalpm/hook.c
+++ b/lib/libalpm/hook.c
@@ -17,7 +17,6 @@
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
-#include
#include
#include
#include
@@ -71,17 +70,6 @@ static void _alpm_trigger_free(struct _alpm_trigger_t *trigger)
}
}
-static void _alpm_wordsplit_free(char **ws)
-{
- if(ws) {
- char **c;
- for(c = ws; *c; c++) {
- free(*c);
- }
- free(ws);
- }
-}
-
static void _alpm_hook_free(struct _alpm_hook_t *hook)
{
if(hook) {
@@ -158,107 +146,6 @@ static int _alpm_hook_validate(alpm_handle_t *handle,
return ret;
}
-static char **_alpm_wordsplit(char *str)
-{
- char *c = str, *end;
- char **out = NULL, **outsave;
- size_t count = 0;
-
- if(str == NULL) {
- errno = EINVAL;
- return NULL;
- }
-
- for(c = str; isspace(*c); c++);
- while(*c) {
- size_t wordlen = 0;
-
- /* extend our array */
- outsave = out;
- if((out = realloc(out, (count + 1) * sizeof(char*))) == NULL) {
- out = outsave;
- goto error;
- }
-
- /* calculate word length and check for unbalanced quotes */
- for(end = c; *end && !isspace(*end); end++) {
- if(*end == '\'' || *end == '"') {
- char quote = *end;
- while(*(++end) && *end != quote) {
- if(*end == '\\' && *(end + 1) == quote) {
- end++;
- }
- wordlen++;
- }
- if(*end != quote) {
- errno = EINVAL;
- goto error;
- }
- } else {
- if(*end == '\\' && (end[1] == '\'' || end[1] == '"')) {
- end++; /* skip the '\\' */
- }
- wordlen++;
- }
- }
-
- if(wordlen == (size_t) (end - c)) {
- /* no internal quotes or escapes, copy it the easy way */
- if((out[count++] = strndup(c, wordlen)) == NULL) {
- goto error;
- }
- } else {
- /* manually copy to remove quotes and escapes */
- char *dest = out[count++] = malloc(wordlen + 1);
- if(dest == NULL) { goto error; }
- while(c < end) {
- if(*c == '\'' || *c == '"') {
- char quote = *c;
- /* we know there must be a matching end quote,
- * no need to check for '\0' */
- for(c++; *c != quote; c++) {
- if(*c == '\\' && *(c + 1) == quote) {
- c++;
- }
- *(dest++) = *c;
- }
- c++;
- } else {
- if(*c == '\\' && (c[1] == '\'' || c[1] == '"')) {
- c++; /* skip the '\\' */
- }
- *(dest++) = *(c++);
- }
- }
- *dest = '\0';
- }
-
- if(*end == '\0') {
- break;
- } else {
- for(c = end + 1; isspace(*c); c++);
- }
- }
-
- outsave = out;
- if((out = realloc(out, (count + 1) * sizeof(char*))) == NULL) {
- out = outsave;
- goto error;
- }
-
- out[count++] = NULL;
-
- return out;
-
-error:
- /* can't use wordsplit_free here because NULL has not been appended */
- while(count) {
- free(out[--count]);
- }
- free(out);
- return NULL;
-}
-
static int _alpm_hook_parse_cb(const char *file, int line,
const char *section, char *key, char *value, void *data)
{
diff --git a/src/common/ini.c b/src/common/ini.c
index 30f1fac8..9cdd5c47 100644
--- a/src/common/ini.c
+++ b/src/common/ini.c
@@ -17,6 +17,7 @@
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
+#include
#include
#include
#include
@@ -106,3 +107,115 @@ cleanup:
free(section_name);
return ret;
}
+
+void _alpm_wordsplit_free(char **ws)
+{
+ if(ws) {
+ char **c;
+ for(c = ws; *c; c++) {
+ free(*c);
+ }
+ free(ws);
+ }
+}
+
+char **_alpm_wordsplit(const char *str)
+{
+ const char *c = str, *end;
+ char **out = NULL, **outsave;
+ size_t count = 0;
+
+ if(str == NULL) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ for(c = str; isspace(*c); c++);
+ while(*c) {
+ size_t wordlen = 0;
+
+ /* extend our array */
+ outsave = out;
+ if((out = realloc(out, (count + 1) * sizeof(char*))) == NULL) {
+ out = outsave;
+ goto error;
+ }
+
+ /* calculate word length and check for unbalanced quotes */
+ for(end = c; *end && !isspace(*end); end++) {
+ if(*end == '\'' || *end == '"') {
+ char quote = *end;
+ while(*(++end) && *end != quote) {
+ if(*end == '\\' && *(end + 1) == quote) {
+ end++;
+ }
+ wordlen++;
+ }
+ if(*end != quote) {
+ errno = EINVAL;
+ goto error;
+ }
+ } else {
+ if(*end == '\\' && (end[1] == '\'' || end[1] == '"')) {
+ end++; /* skip the '\\' */
+ }
+ wordlen++;
+ }
+ }
+
+ if(wordlen == (size_t) (end - c)) {
+ /* no internal quotes or escapes, copy it the easy way */
+ if((out[count++] = strndup(c, wordlen)) == NULL) {
+ goto error;
+ }
+ } else {
+ /* manually copy to remove quotes and escapes */
+ char *dest = out[count++] = malloc(wordlen + 1);
+ if(dest == NULL) { goto error; }
+ while(c < end) {
+ if(*c == '\'' || *c == '"') {
+ char quote = *c;
+ /* we know there must be a matching end quote,
+ * no need to check for '\0' */
+ for(c++; *c != quote; c++) {
+ if(*c == '\\' && *(c + 1) == quote) {
+ c++;
+ }
+ *(dest++) = *c;
+ }
+ c++;
+ } else {
+ if(*c == '\\' && (c[1] == '\'' || c[1] == '"')) {
+ c++; /* skip the '\\' */
+ }
+ *(dest++) = *(c++);
+ }
+ }
+ *dest = '\0';
+ }
+
+ if(*end == '\0') {
+ break;
+ } else {
+ for(c = end + 1; isspace(*c); c++);
+ }
+ }
+
+ outsave = out;
+ if((out = realloc(out, (count + 1) * sizeof(char*))) == NULL) {
+ out = outsave;
+ goto error;
+ }
+
+ out[count++] = NULL;
+
+ return out;
+
+error:
+ /* can't use wordsplit_free here because NULL has not been appended */
+ while(count) {
+ free(out[--count]);
+ }
+ free(out);
+ return NULL;
+}
diff --git a/src/common/ini.h b/src/common/ini.h
index 6d2b264a..b7c40f2c 100644
--- a/src/common/ini.h
+++ b/src/common/ini.h
@@ -25,4 +25,7 @@ typedef int (ini_parser_fn)(const char *file, int line, const char *section,
int parse_ini(const char *file, ini_parser_fn cb, void *data);
+void _alpm_wordsplit_free(char **ws);
+char **_alpm_wordsplit(const char *str);
+
#endif /* PM_INI_H */
--
2.21.0