first commit

1 files changed, 102 insertions, 0 deletions

diff --git a/parser.h b/parser.h
new file mode 100644
index 0000000..168c7e9
--- /dev/null
+++ b/parser.h
@@ -0,0 +1,102 @@
+#ifndef PARSER_H_
+#define PARSER_H_
+#include "better_string.h"
+#include <stdbool.h>
+#include <stdlib.h>
+
+typedef struct VALUE_STRUCT value_t;
+typedef struct ARRAY_STRUCT array_t;
+
+struct ARRAY_STRUCT {
+  value_t **items;
+  size_t size;
+  size_t capacity;
+};
+
+struct VALUE_STRUCT {
+  enum { VWORD, VINT, VFLOAT, VSTR, VQUOTE } type;
+  union {
+    long double int_float;
+    array_t *quote;
+    string_t *str_word;
+  };
+  bool escaped;
+};
+
+typedef struct PARSER_STRUCT {
+  char *source;
+  int i;
+  char c;
+} parser_t;
+
+typedef struct NODE_STRUCT {
+  string_t *key;
+  value_t *value;
+  struct NODE_STRUCT *next;
+} node_t;
+
+typedef struct {
+  node_t *head;
+  size_t size;
+} sll_t;
+
+typedef struct {
+  sll_t **buckets;
+  size_t size;
+} ht_t;
+
+array_t *init_array(size_t size);
+
+void array_append(array_t *a, value_t *v);
+
+value_t *array_pop(array_t *a);
+
+array_t *array_copy(array_t *a);
+
+void array_free(array_t *a);
+
+value_t *init_value(int type);
+
+value_t *value_copy(value_t *v);
+
+void value_free(value_t *v);
+
+parser_t *init_parser(char *source);
+
+void parser_reset(parser_t *p, char *source);
+
+void parser_move(parser_t *p);
+
+void parser_skip_whitespace(parser_t *p);
+
+value_t *parser_get_next(parser_t *p);
+
+node_t *init_node(string_t *key, value_t *v);
+
+sll_t *init_sll();
+
+void sll_add(sll_t *l, string_t *key, value_t *v);
+
+value_t *sll_get(sll_t *l, string_t *key);
+
+void sll_free(sll_t *l);
+
+ht_t *init_ht(size_t size);
+
+void ht_add(ht_t *h, string_t *key, value_t *v);
+
+value_t *ht_get(ht_t *h, string_t *key);
+
+void ht_free(ht_t *h);
+
+unsigned long hash(ht_t *h, char *key);
+
+bool eval_builtins(value_t *v);
+
+bool eval_ht(value_t *v);
+
+bool eval_quote(value_t *v);
+
+void eval(value_t *v);
+
+#endif // PARSER_H_