inital

dlang.sqlite/dlang/language.hpp

@@ -0,0 +1,91 @@
+#ifndef _LANGUAGE_HPP
+#define _LANGUAGE_HPP
+
+#include <array>
+#include <string_view>
+#include <algorithm>
+#include <string>
+
+namespace Dlang::Language
+{
+	// --- Single Character Tokens (char) ---
+	inline constexpr char op_endl = ';';
+	inline constexpr char op_exprstart = '(';
+	inline constexpr char op_exprend = ')';
+	inline constexpr char op_arraystart = '{';
+	inline constexpr char op_arrayend = '}';
+	inline constexpr char op_liststart = '[';
+	inline constexpr char op_listend = ']';
+	inline constexpr char op_equals = '=';
+	inline constexpr char op_multi = '*';
+	inline constexpr char op_add = '+';
+	inline constexpr char op_sub = '-';
+	inline constexpr char op_div = '/';
+	inline constexpr char op_separator = ',';
+	inline constexpr char op_above = '>';
+	inline constexpr char op_below = '<';
+	inline constexpr char op_colon = ':';
+	inline constexpr char op_dot = '.';
+	inline constexpr char op_not = '!';
+	inline constexpr char op_size = '#';
+
+	inline constexpr std::array single_char_tokens = {
+		op_endl, op_exprstart, op_exprend, op_arraystart, op_arrayend,
+		op_liststart, op_listend, op_equals, op_multi, op_add, op_sub,
+		op_div, op_separator, op_above, op_below, op_colon, op_dot, op_not,
+		op_size
+	};
+
+	// --- Multi-Character Operators (const char*) ---
+	inline constexpr const char* op_eq = "==";
+	inline constexpr const char* op_neq = "!=";
+	inline constexpr const char* op_gte = ">=";
+	inline constexpr const char* op_lte = "<=";
+	inline constexpr const char* op_add_assign = "+=";
+	inline constexpr const char* op_sub_assign = "-=";
+	inline constexpr const char* op_mul_assign = "*=";
+	inline constexpr const char* op_div_assign = "/=";
+	inline constexpr const char* op_and = "&&";
+	inline constexpr const char* op_or = "||";
+
+	// --- Keywords (const char*) ---
+	inline constexpr const char* kw_var = "var";
+	inline constexpr const char* kw_while = "while";
+	inline constexpr const char* kw_do = "do";
+	inline constexpr const char* kw_end = "end";
+	inline constexpr const char* kw_for = "for";
+	inline constexpr const char* kw_foreach = "foreach";
+	inline constexpr const char* kw_in = "in";
+	inline constexpr const char* kw_if = "if";
+	inline constexpr const char* kw_then = "then";
+	inline constexpr const char* kw_else = "else";
+	inline constexpr const char* kw_func = "func";
+	inline constexpr const char* kw_return = "return";
+	inline constexpr const char* kw_include = "include";
+
+	inline constexpr std::array<std::string_view, 13> keywords = {
+		kw_var, kw_while, kw_do, kw_end, kw_for, kw_foreach,
+		kw_in, kw_if, kw_then, kw_else, kw_func, kw_return, kw_include
+	};
+
+	// --- Booleans ---
+	inline constexpr const char* kw_true = "true";
+	inline constexpr const char* kw_false = "false";
+
+	constexpr bool IsSingleCharToken(char c)
+	{
+		return std::find(single_char_tokens.begin(), single_char_tokens.end(), c) != single_char_tokens.end();
+	}
+
+	constexpr bool IsKeyword(std::string_view token)
+	{
+		return std::find(keywords.begin(), keywords.end(), token) != keywords.end();
+	}
+
+	constexpr bool IsBoolean(std::string_view token)
+	{
+		return token == kw_true || token == kw_false;
+	}
+}
+
+#endif // _LANGUAGE_HPP