Add a base struct to start environment refactoring

1 files changed, 20 insertions, 1 deletions

diff --git a/src/bootstrap/environment.c b/src/bootstrap/environment.c
index 4eda2ad..fca2449 100644
--- a/src/bootstrap/environment.c
+++ b/src/bootstrap/environment.c
@@ -7,17 +7,36 @@ typedef struct EnvSymbol {
     Object *value;
 } EnvSymbol;
 
+typedef struct Environment {
+    struct Environment *parent;
+    EnvSymbol *memory;
+    size_t size;
+    size_t capacity;
+} Environment;
+
 #define ENV_SIZE 256
 static EnvSymbol environment[ENV_SIZE];
 static size_t env_n = 0;
 
 Object *
-find_environment_symbol(Object *symbol) {
+env_find_symbol(Object *symbol) {
     for (size_t i = 0; i < env_n; i++) {
         if (symbol_eq(environment[i].symbol, symbol)) {
             return environment[i].value;
         }
     }
+    return obj_nil;
+}
+
+Environment *
+env_create(Environment *parent) {
+    // TODO: calloc env and assign parent.
     return NULL;
 }
 
+void
+env_add_symbol(EnvSymbol symbol, Environment *env) {
+    // TODO: If empty allocate enough for one object.
+    // TODO: If full double the capacity and realloc.
+    // TODO: Put the symbol on the next slot available.
+}