added cmake file

1 files changed, 54 insertions, 0 deletions

diff --git a/src/frontend/lexer.h b/src/frontend/lexer.h
new file mode 100644
index 0000000..320146c
--- /dev/null
+++ b/src/frontend/lexer.h
@@ -0,0 +1,54 @@
+#ifndef LEXER_H
+#define LEXER_H
+#include <ctype.h> //isspace
+#include <program.h>
+#include <queue.h>
+#include <map.h>
+
+struct Translation_Data;
+struct Source;
+
+enum Keyword
+{
+	KW_MACHINE,
+	KW_FROM,
+	KW_TO,
+	KW_ON,
+	KW_ID,
+	KW_STRING,
+	KW_NOP,
+	KW_EOF,
+	KW_OPEN_SQUARE,
+	KW_CLOSE_SQUARE,
+	KW_PIPE,
+	KW_SEMI_COLUMN,
+	KW_STARTING,
+	KW_STATES,
+	KW_EVENTS,
+	KW_EVENT,
+	KW_EXECUTE,
+	KW_TRANSITIONS,
+	KW_COMMA,
+};
+struct token
+{
+	size_t size;
+	enum Keyword type;
+	char *data;
+	size_t row;
+	size_t column;
+};
+
+void lex(struct Queue *token_destination,struct Source *src,struct Translation_Data *translation_data);
+struct token* lex_step(struct Source *src,struct Translation_Data *translation_data);
+struct token* get_token(char *data,size_t size,enum Keyword type,size_t row,size_t column);
+void skip_white_space(struct Source *src);
+
+void push_token_into_map(struct token *token,struct Map *map,void *thing);
+
+
+void delete_token(struct token *token);
+/*:X*/
+static char check_and_move_if_on_word(char *word,size_t word_size,struct Source *src,char needs_space_after);
+
+#endif