From ac09b4627a15c61fe6e088e6c4bce9b1778cded4 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Fri, 21 Aug 2009 03:11:28 +0200
Subject: Read and add nick regexes from config.

---
 config.c | 41 +++++++++++++++++++++++++++++++++++++++++
 nick.c   |  4 ++--
 nick.h   |  4 ++--
 3 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/config.c b/config.c
index 79eae42..f44937c 100644
--- a/config.c
+++ b/config.c
@@ -5,6 +5,7 @@
 
 #include "regexset.h"
 #include "channel.h"
+#include "nick.h"
 
 config_t config;
 
@@ -104,6 +105,46 @@ int cfg_init() {
 		}
 	}
 
+	config_setting_t *nicks_setting = config_lookup(&config, "nicks");
+	if(!config_setting_is_aggregate(nicks_setting)) {
+		fprintf(stderr, "Setting \"nicks\" must be an aggregate type.\n");
+		return 0;
+	}
+
+	int nick_count = config_setting_length(nicks_setting);
+	for(int i = 0; i < nick_count; i++) {
+		config_setting_t *nick_setting = config_setting_get_elem(nicks_setting, i);
+		if(config_setting_length(nick_setting) != 2) {
+			fprintf(stderr, "Nick settings must contain exactly two elements.\n");
+			return 0;
+		}
+		const char *name = config_setting_get_string_elem(nick_setting, 0);
+		if(!name) {
+			fprintf(stderr, "First element of nick settings must be a string.\n");
+			return 0;
+		}
+		struct nick_t *nick = nick_add(name);
+		if(!nick) {
+			return 0;
+		}
+		config_setting_t *nick_re_setting = config_setting_get_elem(nick_setting, 1);
+		if(!config_setting_is_aggregate(nick_re_setting)) {
+			fprintf(stderr, "Second element of nick settings must be an aggregate type.\n");
+			return 0;
+		}
+		int re_count = config_setting_length(nick_re_setting);
+		for(int j = 0; j < re_count; j++) {
+			const char *re = config_setting_get_string_elem(nick_re_setting, j);
+			if(!re) {
+				fprintf(stderr, "Second element of nick settings must contain strings only.\n");
+				return 0;
+			}
+			if(!nick_regex_add(nick, re)) {
+				return 0;
+			}
+		}
+	}
+
 	return 1;
 }
 
diff --git a/nick.c b/nick.c
index 17335d0..486f4fb 100644
--- a/nick.c
+++ b/nick.c
@@ -11,7 +11,7 @@ void nick_init() {
 	nicks = NULL;
 }
 
-struct nick_t *nick_add(char *name) {
+struct nick_t *nick_add(const char *name) {
 	struct nick_t *nick = malloc(sizeof(struct nick_t));
 	if(!nick) {
 		char *error = strerror(errno);
@@ -33,7 +33,7 @@ struct nick_t *nick_add(char *name) {
 	return nick;
 }
 
-int nick_regex_add(struct nick_t *nick, char *re_s) {
+int nick_regex_add(struct nick_t *nick, const char *re_s) {
 	struct nick_regex_t *nre = malloc(sizeof(struct nick_regex_t));
 	if(!nre) {
 		char *error = strerror(errno);
diff --git a/nick.h b/nick.h
index 26613eb..7e65fc3 100644
--- a/nick.h
+++ b/nick.h
@@ -13,8 +13,8 @@ struct nick_t {
 };
 
 void nick_init();
-struct nick_t *nick_add(char *name);
-int nick_regex_add(struct nick_t *nick, char *re_s);
+struct nick_t *nick_add(const char *name);
+int nick_regex_add(struct nick_t *nick, const char *re_s);
 void nick_free();
 
 #endif
-- 
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