1 files changed, 73 insertions, 0 deletions
diff --git a/src/types.h b/src/types.h
new file mode 100644
index 0000000..0d870cf
--- /dev/null
+++ b/src/types.h
@@ -0,0 +1,73 @@
+#ifndef __TYPES_H
+#define __TYPES_H
+
+typedef struct item_t {
+  char *name;
+  char *qty;
+} item;
+
+enum step_type {
+  PREP = 0,
+  COOK,
+  SERVE,
+};
+
+typedef struct step_t {
+  char *inst;
+  char *duration;
+  char *result;
+  enum step_type type;
+} step;
+
+typedef struct recipe_t {
+  char * filename;
+  char * path;
+  char * title;
+  int n;
+  item **i;
+  int in;
+  step **s;
+  int sn;
+  struct recipe_t **r;
+  int rn;
+} recipe;
+
+recipe * new_recipe();
+void new_subrecipe(recipe * r, recipe * src);
+void new_item(recipe * r);
+void new_step(recipe * r);
+
+void free_recipe(recipe * r);
+void free_item(item * i);
+void free_step(step * s);
+
+void pprint_items(recipe * r);
+void show(recipe * r);
+void tojson(recipe * r);
+void tohtml(recipe * r);
+void torcp(recipe * r);
+
+/* Operations */
+
+/**
+ * Copy metadata from `src` to `dst`
+ */
+void copy_metadata(recipe * dst, recipe * src);
+
+/**
+ * Copy top level items from `src` to `dst`
+ */
+void copy_items(recipe * dst, recipe * src);
+
+/**
+ * Merge all items from `src` and add them to `dst`
+ */
+void merge_items(recipe * dst, recipe * src);
+
+/**
+ * Sum all top level item qtys in `src` and add them to `dst`
+ * making sure each item name exists only once.
+ */
+void distinct_sum_items(recipe * dst, recipe * src);
+
+#endif /* __TYPES_H */