refactor: flatten src and migrate to meson

1 files changed, 82 insertions, 0 deletions

diff --git a/src/lexer.h b/src/lexer.h
new file mode 100644
index 0000000..73de02f
--- /dev/null
+++ b/src/lexer.h
@@ -0,0 +1,82 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+enum TokenType
+{
+	TOKEN_EOF,
+	TOKEN_IDENTIFIER,
+	TOKEN_INTEGER,
+	TOKEN_FLOAT,
+	TOKEN_STRING,
+	TOKEN_CHAR,
+
+	TOKEN_CONST,
+	TOKEN_DATA,
+	TOKEN_PROC,
+	TOKEN_ENUM,
+	TOKEN_STRUCT,
+	TOKEN_STACK,
+	TOKEN_IF,
+	TOKEN_ELSE,
+	TOKEN_GOTO,
+	TOKEN_SYSCALL,
+	TOKEN_BYTE,
+	TOKEN_WORD,
+	TOKEN_DWORD,
+	TOKEN_QWORD,
+	TOKEN_SIGNED,
+
+	TOKEN_EQUAL,
+	TOKEN_PLUS,
+	TOKEN_MINUS,
+	TOKEN_STAR,
+	TOKEN_SLASH,
+	TOKEN_PERCENT,
+	TOKEN_CARET,
+	TOKEN_BANG,
+	TOKEN_LESS,
+	TOKEN_GREATER,
+	TOKEN_DOT,
+	TOKEN_COMMA,
+	TOKEN_COLON,
+	TOKEN_LEFT_PAREN,
+	TOKEN_RIGHT_PAREN,
+	TOKEN_LEFT_BRACKET,
+	TOKEN_RIGHT_BRACKET,
+	TOKEN_LEFT_BRACE,
+	TOKEN_RIGHT_BRACE,
+
+	TOKEN_EQUAL_EQUAL,
+	TOKEN_BANG_EQUAL,
+	TOKEN_PLUS_EQUAL,
+	TOKEN_MINUS_EQUAL,
+	TOKEN_STAR_EQUAL,
+	TOKEN_SLASH_EQUAL,
+	TOKEN_PERCENT_EQUAL,
+	TOKEN_LESS_EQUAL,
+	TOKEN_GREATER_EQUAL,
+
+	TOKEN_UNKNOWN,
+};
+
+struct Token
+{
+	enum TokenType type;
+	const char* start;
+	size_t length;
+	uint32_t line;
+};
+
+struct Lexer
+{
+	const char* name;
+	const char* source;
+	const char* current;
+	uint32_t line;
+};
+
+struct Lexer create_lexer(const char* source);
+struct Token scan_token(struct Lexer* lexer);
+const char* token_type_name(enum TokenType type);