initHEADmaster

1 files changed, 49 insertions, 0 deletions

diff --git a/src/lexer.h b/src/lexer.h
new file mode 100644
index 0000000..52d00fa
--- /dev/null
+++ b/src/lexer.h
@@ -0,0 +1,49 @@
+#ifndef LEXER
+#define LEXER
+typedef enum TokenType {
+	ERR,
+	EOL,
+	NAME,
+	KEYWORD,
+	STRING_LIT,
+	INT_LIT,
+	SEMICOLON,
+	OPEN_PAREN,
+	CLOSE_PAREN,
+	OPEN_BRACE,
+	CLOSE_BRACE,
+	OPEN_BRACKET,
+	CLOSE_BRACKET,
+	START_COMMENT,
+	EQUALS,
+	DOUBLE_EQUALS,
+	NEGATION,
+	ASTERISK,
+	PLUS_SIGN,
+	FUNCTION
+} tokenType_t;
+typedef enum Keyword {
+	K_NONE,
+	K_VOID,
+	K_INT,
+	K_FLOAT,
+	K_STRING
+} keyword_t;
+typedef struct Token {
+	tokenType_t type;
+	void* value;
+} token_t;
+token_t init_token(tokenType_t type, void* value);
+typedef struct TokenSet {
+	token_t* tokens;
+	int count;
+} tokenSet_t;
+tokenSet_t init_tokenset(token_t* tokens, int count);
+char* tttos(tokenType_t tokenType);
+int advance_whitespace(char** linePointer);
+keyword_t try_get_keyword(char* name);
+char keyword_is_type(keyword_t keyword);
+token_t lex_first_token(char** content);
+token_t lex_first_string(char** content);
+token_t lex_first_int(char** content);
+#endif