parser: Add the bool type

This commit introduces a new type for booleans. There is no code
generation for this type yet. The intention of this commit is to enable
flow control in the near future.

Signed-off-by: Carlos Maniero <carlos@maniero.me>
Reviewed-by: Johnny Richard <johnny@johnnyrichard.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/ast.c b/src/ast.c
index 5938e1d..8a46034 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -118,6 +118,24 @@ ast_node_new_literal_integer(uint32_t number)
 }
 
 ast_node_t *
+ast_node_new_literal_bool(bool boolean)
+{
+  ast_node_t *node = ast_node_new();
+
+  *node = (ast_node_t){
+    .kind = AST_LITERAL,
+    .data = {
+      .literal = {
+        .kind = AST_LITERAL_BOOL,
+        .value = { .boolean = boolean }
+      },
+    },
+  };
+
+  return node;
+}
+
+ast_node_t *
 ast_node_new_binary_operation(ast_binary_operation_kind_t kind, ast_node_t *left, ast_node_t *right)
 {
   ast_node_t *node = ast_node_new();