Update Makefile and add list ingredients draft

1 files changed, 299 insertions, 0 deletions

diff --git a/src/types.c b/src/types.c
new file mode 100644
index 0000000..d9253af
--- /dev/null
+++ b/src/types.c
@@ -0,0 +1,299 @@
+#include <stdlib.h>
+
+#include "types.h"
+#include "util.h"
+
+recipe *
+new_recipe()
+{
+  recipe * r;
+  r = (recipe *) malloc(sizeof(recipe));
+  if (!r)
+    die("Couldn't allocate memory for recipe");
+
+  r->n = 1;
+  r->i = NULL;
+  r->in = 0;
+  r->s = NULL;
+  r->sn = 0;
+  r->r = NULL;
+  r->rn = 0;
+  r->filename = NULL;
+  r->path = NULL;
+  r->title = NULL;
+  return r;
+}
+
+void
+new_subrecipe(recipe * r, recipe * src)
+{
+  r->r = (recipe **)realloc(r->r, (r->rn + 1) * sizeof(recipe *));
+  if (!r->r)
+    die("Couldn't allocate memory for subricepie");
+
+  r->r[r->rn] = src;
+  r->rn++;
+}
+
+void
+new_item(recipe * r)
+{
+  r->i = (item **)realloc(r->i, (r->in + 1) * sizeof(item *));
+  if (!r->i)
+    die("Couldn't allocate memory for item");
+
+  r->i[r->in] = (item *)malloc(sizeof(item));
+  if (!r->i[r->in])
+    die("Couldn't allocate memory for item");
+  r->i[r->in]->name = NULL;
+  r->i[r->in]->qty = NULL;
+  r->in++;
+}
+
+void
+free_item(item * i)
+{
+  if (!i)
+    return;
+  if (i->name)
+    free(i->name);
+  if (i->qty)
+    free(i->qty);
+  free(i);
+}
+
+void
+new_step(recipe * r)
+{
+  r->s = (step **)realloc(r->s, (r->sn + 1) * sizeof(step *));
+  if (!r->s)
+    die("Couldn't allocate memory for step");
+
+  r->s[r->sn] = (step *)malloc(sizeof(step));
+  if (!r->s[r->sn])
+    die("Couldn't allocate memory for item");
+  r->s[r->sn]->inst = NULL;
+  r->s[r->sn]->duration = NULL;
+  r->s[r->sn]->result = NULL;
+  r->s[r->sn]->type = 0;
+  r->sn++;
+}
+
+void
+free_step(step * s)
+{
+  if (!s)
+    return;
+  if (s->inst)
+    free(s->inst);
+  if (s->duration)
+    free(s->duration);
+  if (s->result)
+    free(s->result);
+  free(s);
+}
+
+void
+free_recipe(recipe * r)
+{
+  if (!r)
+    return;
+
+  if (r->i) {
+    for (int i = 0; i < r->in; i++)
+      free_item(r->i[i]);
+    free(r->i);
+  }
+
+  if (r->s) {
+    for (int i = 0; i < r->sn; i++)
+      free_step(r->s[i]);
+    free(r->s);
+  }
+
+  if (r->r) {
+    for (int i = 0; i < r->rn; i++)
+      free_recipe(r->r[i]);
+    free(r->r);
+  }
+
+  if (r->filename)
+    free(r->filename);
+  if (r->path)
+    free(r->path);
+  if (r->title)
+    free(r->title);
+
+  free(r);
+}
+
+void
+pprint_items(recipe * r)
+{
+  printf("Ingredients for %s:\n", r->title);
+  for (int i = 0; i < r->in; i++)
+    printf("%s: %s\n", r->i[i]->name, r->i[i]->qty);
+  printf("\n");
+}
+
+void
+show(recipe * r)
+{
+  printf("Filename\t%s\n", r->filename);
+  printf("Dirname\t\t%s\n", r->path);
+  printf("Title\t\t%s\n\n", r->title);
+
+  for (int i = 0; i < r->in; i++)
+    printf("I:%s\t%s\n", r->i[i]->name, r->i[i]->qty);
+  if (r->sn) {
+    printf("\nSteps:\n~~~~~~\n\n");
+    for (int i = 0; i < r->sn; i++)
+      printf("%s: %s\n", r->s[i]->type == PREP ? "PREP" : "COOK", r->s[i]->inst);
+  }
+}
+
+void
+tojson(recipe * r)
+{
+  printf("{\"filename\":\"%s\",", r->filename);
+  printf("\"dirname\":\"%s\",", r->path);
+  printf("\"title\":\"%s\",", r->title);
+  printf("\"n\":\"%d\"", r->n);
+  if (r->rn) {
+    printf(",\"subrecipes\":[");
+    int i = 0;
+    for (; i < r->rn - 1; i++) {
+      tojson(r->r[i]);
+      printf(",");
+    }
+    tojson(r->r[i]);
+    printf("]");
+  }
+  if (r->in) {
+    printf(",\"ingredients\":{");
+    int i = 0;
+    for (; i < r->in - 1; i++)
+      printf("\"%s\":\"%s\",", r->i[i]->name, r->i[i]->qty);
+    printf("\"%s\":\"%s\"}", r->i[i]->name, r->i[i]->qty);
+  }
+  if (r->sn) {
+    printf(",\"steps\":[");
+    int i = 0;
+    for (; i < r->sn - 1; i++)
+      printf("\"%s\",", r->s[i]->inst);
+    printf("\"%s\"]", r->s[i]->inst);
+  }
+  printf("}");
+}
+
+void
+tohtml(recipe * r)
+{
+  printf("todo\n");
+}
+
+void
+torcp(recipe * r)
+{
+  printf("# %s/%s\n\n", r->path, r->filename);
+  printf("@%s\n\n", r->title);
+  for (int i = 0; i < r->rn; i++) {
+    printf("!%s/%s\n", r->r[i]->path, r->r[i]->filename);
+  }
+  for (int i = 0; i < r->in; i++)
+    printf("%s = %s\n", r->i[i]->name, r->i[i]->qty);
+  if (r->sn) {
+    printf("\n---\n\n");
+    for (int i = 0; i < r->sn; i++) {
+      char c;
+      if (r->s[i]->type == PREP)
+        c = '-';
+      else if (r->s[i]->type == COOK)
+        c = '>';
+      else
+        c = '+';
+      printf("%c %s\n", c, r->s[i]->inst);
+    }
+  }
+}
+
+void
+copy_metadata(recipe * dst, recipe * src)
+{
+  if (!dst || !src) return;
+  dst->filename = strdup(src->filename);
+  dst->path = strdup(src->path);
+  dst->title = strdup(src->title);
+}
+
+void
+copy_items(recipe * dst, recipe * src)
+{
+  if (!dst || !src) return;
+  for (int i = 0; i < src->in; i++) {
+    new_item(dst);
+    dst->i[dst->in - 1]->name = strdup(src->i[i]->name);
+    dst->i[dst->in - 1]->qty = strdup(src->i[i]->qty);
+  }
+}
+
+static void
+join_subrecipe_items(recipe * dst, recipe * src)
+{
+  if (!src || !dst) return;
+  for (int i = 0; i < src->rn; i++) {
+    join_subrecipe_items(dst, src->r[i]);
+    for (int j = 0; j < src->r[i]->in; j++) {
+      new_item(dst);
+      dst->i[dst->in - 1]->name = strdup(src->r[i]->i[j]->name);
+      if (src->r[i]->n > 1) {
+        char tmp[2048] = "";
+        sprintf(tmp, "%d X ( %s )", src->r[i]->n, src->r[i]->i[j]->qty);
+        dst->i[dst->in - 1]->qty = strdup(tmp);
+      }
+      else {
+        dst->i[dst->in - 1]->qty = strdup(src->r[i]->i[j]->qty);
+      }
+    }
+  }
+}
+
+void
+merge_items(recipe * dst, recipe * src)
+{
+  /* Join all items in src's subrecipes to dst  */
+  join_subrecipe_items(dst, src);
+  /* Copy src items as well to dst */
+  copy_items(dst, src);
+}
+
+static int
+item_exists(const char * name, const recipe * r)
+{
+  for (int i = 0; i < r->in; i++)
+    if (!strcmp(r->i[i]->name, name))
+      return i;
+  return -1;
+}
+
+void
+distinct_sum_items(recipe * dst, recipe * src)
+{
+  if (!dst || !src) return;
+  for (int i = 0; i < src->in; i++) {
+    int n = item_exists(src->i[i]->name, dst);
+    if (n != -1) {
+      char tmp[2048] = "";
+      strcat(tmp, dst->i[n]->qty);
+      strcat(tmp, " + ");
+      strcat(tmp, src->i[i]->qty);
+      free(dst->i[n]->qty);
+      dst->i[n]->qty = strdup(tmp);
+    }
+    else {
+      new_item(dst);
+      dst->i[dst->in - 1]->name = strdup(src->i[i]->name);
+      dst->i[dst->in - 1]->qty = strdup(src->i[i]->qty);
+    }
+  }
+}