From 0ebe84be5824202aecfd87ac58005afa76b36be9 Mon Sep 17 00:00:00 2001
From: Joshua Allen <axlecrusher@gmail.com>
Date: Mon, 6 Mar 2017 22:05:02 -0500
Subject: Load strings from config files. I need to finish the loading of
 numeric values and arrays.

---
 src/survive_cal.c    |  2 +-
 src/survive_config.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/survive_config.h |  3 ++-
 3 files changed, 60 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/survive_cal.c b/src/survive_cal.c
index f372309..33d1faa 100644
--- a/src/survive_cal.c
+++ b/src/survive_cal.c
@@ -53,7 +53,7 @@ void ootx_packet_clbk_d(ootx_decoder_context *ct, ootx_packet* packet)
 	b->OOTXSet = 1;
 
 	config_set_lighthouse(b,id);
-	config_save("config.json");
+//	config_save("config.json");
 }
 
 int survive_cal_get_status( struct SurviveContext * ctx, char * description, int description_length )
diff --git a/src/survive_config.c b/src/survive_config.c
index c46e300..d91596f 100644
--- a/src/survive_config.c
+++ b/src/survive_config.c
@@ -109,6 +109,14 @@ FLT config_read_float(config_group *cg, const char *tag, const FLT def) {
 config_entry* next_unused_entry(config_group *cg) {
 	config_entry *cv = cg->config_entries + cg->used_entries;
 	assert(cg->used_entries < cg->max_entries);
+
+/*
+	if (cg->used_entries >= cg->max_entries) {
+		cg->max_entries+=10;
+		cg->config_entries = realloc(cg->config_entries, sizeof(config_entry)*cg->max_entries);
+	}
+*/
+
 	cg->used_entries++;
 	return cv;
 }
@@ -213,3 +221,52 @@ void config_save(const char* path) {
 	fclose(f);
 }
 
+void print_json_value(char* tag, char** values, uint16_t count) {
+	uint16_t i = 0;
+	for (i=0;i<count; ++i) {
+		printf("%s:%s \n", tag, values[i]);
+	}
+}
+
+config_group* cg_stack[10]; //handle 10 nested objects deep
+uint8_t cg_stack_head = 0;
+
+void handle_config_group(char* tag) {
+	cg_stack_head++;
+	if (strcmp("lighthouse0",tag) == 0) {
+		cg_stack[cg_stack_head] = lh_config;
+	} else if (strcmp("lighthouse1",tag) == 0) {
+		cg_stack[cg_stack_head] = lh_config+1;
+	} else {
+		cg_stack[cg_stack_head] = &global_config_values;
+	}
+}
+
+void pop_config_group() {
+	cg_stack_head--;
+}
+
+void handle_tag_value(char* tag, char** values, uint16_t count) {
+	print_json_value(tag,values,count);
+	config_group* cg = cg_stack[cg_stack_head];
+
+	//parse out numeric values
+
+	if (count == 1) config_set_str(cg,tag,values[0]);
+//	else if (count>1) config_set_str
+}
+
+void config_read(const char* path) {
+	json_begin_object = handle_config_group;
+	json_end_object = pop_config_group;
+	json_tag_value = handle_tag_value;
+
+	cg_stack[0] = &global_config_values;
+
+	json_load_file(path);
+
+	json_begin_object = NULL;
+	json_end_object = NULL;
+	json_tag_value = NULL;
+}
+
diff --git a/src/survive_config.h b/src/survive_config.h
index 14e2fc6..2610e2e 100644
--- a/src/survive_config.h
+++ b/src/survive_config.h
@@ -37,7 +37,8 @@ extern config_group lh_config[2]; //lighthouse configs
 
 
 void config_init();
-void config_open(const char* path, const char* mode);
+//void config_open(const char* path, const char* mode);
+void config_read(const char* path);
 void config_close();
 //void config_write_lighthouse(struct BaseStationData* bsd, uint8_t length);
 void config_set_lighthouse(struct BaseStationData* bsd, uint8_t idx);
-- 
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