git, keyword: Move `parse_key_value_file()` to `keyword.{c,h}`

1 files changed, 51 insertions, 0 deletions

diff --git a/keyword.c b/keyword.c
index d7bd550..8127440 100644
--- a/keyword.c
+++ b/keyword.c
@@ -2,8 +2,10 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <syslog.h>
 #include <time.h>
 #include "keyword.h"
+#include "macros.h"
 #include "misc.h"
 
 void *get_keyword_offset_ptr(const keyword *key, void *ptr) {
@@ -87,3 +89,52 @@ int parse_keywords(const keyword **keys, char *key, char *value, void *ret, void
 	}
 	return error;
 }
+
+int parse_key_value_file(void *ret, void *ctx, const keyword **keywords, char *buf, const char *delm, parse_callback *parse_cb) {
+	if (buf != NULL) {
+		int ret_val = 0;
+		for (;;) {
+			char *lhs, *rhs;
+			/* Find the keyword before the delimiter(s). */
+			lhs = strtok_r(skip_whitespace(buf), delm, &buf);
+			/* Remove any whitespace ahead of us. */
+			lhs = strtok_r(lhs, " \t\v\r\n", &rhs);
+
+			/* Did we hit EOF? */
+			if (is_empty(lhs) || is_empty(buf)) {
+				break;
+			} else {
+				int error;
+				char *tmp = skip_whitespace(buf);
+
+				/* Does the right hand side start with a double, or single quote? */
+				if (*tmp == '\"' || *tmp == '\'') {
+					const char *delm = (*delm == '\"') ? "\"" : "\'";
+					/* Get the string in between the start, and end qoute. */
+					rhs = get_str_delm_range(tmp, delm, delm, &buf);
+				} else {
+					/* Get the rest of the line. */
+					rhs = strtok_r(tmp, "\n", &buf);
+				}
+
+				/* Did we fail to parse the keyword? */
+				if (error = parse_keywords(keywords, lhs, rhs, ret, ctx)) {
+					log(LOG_WARNING, "Failed to parse keyword \"%s\". Error code: %i", lhs, error);
+					ret_val = error;
+				}
+			}
+
+			/* Do we have a parse callback? */
+			if (parse_cb != NULL) {
+				/* Did the callback return an error. */
+				if (parse_cb(&ret, ctx, buf) < 0) {
+					ret_val = 7;
+					break;
+				}
+			}
+		}
+		return ret_val;
+	} else {
+		return 8;
+	}
+}