ref: split parser into separate files

src/compiler/parser/pa_unary.c

@@ -0,0 +1,24 @@
+#include <compiler/fzl_parser.h>
+#include <compiler/internals/parser.h>
+
+// Parse unary operations
+fzl_node_t *pa_unary(fzl_parser_t *parser)
+{
+  if (!parser)
+    return NULL;
+
+  if (!is(parser, FZL_TOKTYPE_MINUS) && !is(parser, FZL_TOKTYPE_PLUS) &&
+      !is(parser, FZL_TOKTYPE_NOT))
+    return pa_postfix(parser);
+
+  fzl_token_t *op     = consume(parser);
+  fzl_node_t *operand = pa_unary(parser);
+
+  if (!operand)
+    return NULL;
+
+  fzl_node_t *result       = fzl_mknode(unary_op_to_type(op->type), op);
+  result->unary_op.operand = operand;
+
+  return result;
+}