1 files changed, 59 insertions, 0 deletions
diff --git a/src/ast.c b/src/ast.c
new file mode 100644
index 0000000..a2a7bb5
--- /dev/null
+++ b/src/ast.c
@@ -0,0 +1,59 @@
+#include "./include/ast.h"
+#include <stdlib.h>
+
+/* A very... lightweight version of "inheritance" */
+ast_t *init_ast(int type) {
+  ast_t *a = (ast_t *)malloc(sizeof(ast_t));
+  a->type = type;
+  a->car = NULL;
+  a->cdr = NULL;
+  a->string_value = NULL;
+  a->int_value = 0;
+  a->float_value = 0;
+  a->bool_value = false;
+  return a;
+}
+
+ast_t *init_ast_string(char *value) {
+  ast_t *a = init_ast(AST_STRING);
+  a->string_value = value;
+  return a;
+}
+
+ast_t *init_ast_int(int value) {
+  ast_t *a = init_ast(AST_INT);
+  a->int_value = value;
+  return a;
+}
+
+ast_t *init_ast_float(double value) {
+  ast_t *a = init_ast(AST_FLOAT);
+  a->float_value = value;
+  return a;
+}
+
+ast_t *init_ast_pair(ast_t *car, ast_t *cdr) {
+  ast_t *a = init_ast(AST_PAIR);
+  a->car = car;
+  a->cdr = cdr;
+  return a;
+}
+
+ast_t *init_ast_bool(bool value) {
+  ast_t *a = init_ast(AST_BOOL);
+  a->bool_value = value;
+  return a;
+}
+
+ast_t *init_ast_symbol(char *value) {
+  ast_t *a = init_ast(AST_SYMBOL);
+  a->string_value = value;
+  return a;
+}
+
+ast_t *init_ast_function(ast_t *car, ast_t *cdr) {
+  ast_t *a = init_ast(AST_FUNCTION);
+  a->car = car;
+  a->cdr = cdr;
+  return a;
+}