From 5d66c96a190a396a1535c89bed4e33c2a005fe8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yaroslav=20de=20la=20Pe=C3=B1a=20Smirnov?=
 <yps@yaroslavps.com>
Date: Thu, 24 Mar 2022 01:04:02 +0300
Subject: Initial commit

Basically it works, just needs some polishing and maybe a couple of
features that I could actually use.
Also probably better docs. Not sure if it will be of use to anybody
besides me.
---
 include/token.h | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 include/token.h

(limited to 'include/token.h')

diff --git a/include/token.h b/include/token.h
new file mode 100644
index 0000000..edff1d2
--- /dev/null
+++ b/include/token.h
@@ -0,0 +1,84 @@
+#ifndef ROSCHA_TOKEN_H
+#define ROSCHA_TOKEN_H
+
+#include "slice.h"
+
+#include <stdbool.h>
+
+enum token_type {
+	TOKEN_ILLEGAL,
+	TOKEN_EOF,
+	/* Identifiers/Literals */
+	TOKEN_IDENT,
+	TOKEN_INT,
+	TOKEN_STRING,
+	/* Operators */
+	TOKEN_ASSIGN,
+	TOKEN_PLUS,
+	TOKEN_MINUS,
+	TOKEN_BANG,
+	TOKEN_ASTERISK,
+	TOKEN_SLASH,
+	TOKEN_LT,
+	TOKEN_GT,
+	TOKEN_LTE,
+	TOKEN_GTE,
+	TOKEN_EQ,
+	TOKEN_NOTEQ,
+	/* Keyword-like operators */
+	TOKEN_AND,
+	TOKEN_OR,
+	TOKEN_NOT,
+	/* Delimiters */
+	TOKEN_DOT,
+	TOKEN_COMMA,
+	TOKEN_LPAREN,
+	TOKEN_RPAREN,
+	TOKEN_LBRACE,
+	TOKEN_RBRACE,
+	TOKEN_LBRACKET,
+	TOKEN_RBRACKET,
+	TOKEN_POUND,
+	TOKEN_PERCENT,
+	/* Keywords */
+	TOKEN_FOR,
+	TOKEN_IN,
+	TOKEN_BREAK,
+	TOKEN_ENDFOR,
+	TOKEN_TRUE,
+	TOKEN_FALSE,
+	TOKEN_IF,
+	TOKEN_ELIF,
+	TOKEN_ELSE,
+	TOKEN_ENDIF,
+	TOKEN_EXTENDS,
+	TOKEN_BLOCK,
+	TOKEN_ENDBLOCK,
+	/* The document content */
+	TOKEN_CONTENT,
+};
+
+/* A token in our template */
+struct token {
+	enum token_type type;
+	struct slice literal;
+	size_t line;
+	size_t column;
+};
+
+/* Intialize our keywords hashmap */
+void token_init_keywords(void);
+
+/* Get the token type for a keyword, if it is a registered keyword. */
+enum token_type token_lookup_ident(const struct slice *ident);
+
+/* Return a C string with the token type name */
+inline const char *token_type_print(enum token_type);
+
+/* Concatenate this token to a sds string */
+sds token_string(struct token *, sds str);
+
+/* Free memory allocated by the keywords hashmap */
+void token_free_keywords(void);
+
+#endif
-- 
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