From 57dcf9e62d6af90eae2c24cc3f070739178bade3 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Sat, 21 Apr 2018 23:33:58 -0400
Subject: [PATCH] create token nodes in lexer

---
 src/parser/parser.h |  4 ++++
 src/parser/parser.l | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/parser/parser.h b/src/parser/parser.h
index 3ac5ff8..4caebcb 100644
--- a/src/parser/parser.h
+++ b/src/parser/parser.h
@@ -1,6 +1,10 @@
 #ifndef PARSER_H
 #define PARSER_H
 
+#include "Node.h"
+
+#define YYSTYPE Node *
+
 void parse(const char * filename);
 
 #endif
diff --git a/src/parser/parser.l b/src/parser/parser.l
index 51e2653..a49fb2a 100644
--- a/src/parser/parser.l
+++ b/src/parser/parser.l
@@ -7,13 +7,22 @@
 #include "parser.tab.h"
 #include "String.h"
 #include <stdlib.h>
+#include "Node.h"
 
-#define YY_USER_ACTION yylloc->first_column += yyleng;
+#define YY_USER_ACTION \
+do { \
+    yylloc->first_column += yyleng; \
+    *yylval = Node_new(NODE_TYPE_TOKEN); \
+    (*yylval)->token.fname = current_file; \
+    (*yylval)->token.line = current_line; \
+    (*yylval)->token.text = String_new(yytext); \
+} while(0);
 
 static String * build_string = NULL;
 static size_t current_line = 1u;
 static String * current_file = NULL;
 void handle_loc(const char * input);
+void user_action(void);
 
 %}