// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2025 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END
#include "util.hpp"
#include <cctype>

bool blitz::utility::is_symbol(int code)
{
	switch (code) {
	case ';':  // Comment
	case ':':  // Command Separator
	case '=':  // Equal
	case '<':  // Less Than
	case '>':  // Greater Than
	case '~':  // Bitwise Not
	case '^':  // Exponential (X ^ Y = pow(X, Y))
	case '+':  // Plus
	case '-':  // Minus
	case '*':  // Multiply
	case '/':  // Divide
	case ',':  // Parameter Separation
	case '%':  // Integer Type
	case '#':  // Real Type
	case '$':  // String Type
	case '.':  // Structured Type
	case '\\': // Structured Type Access

	case '[': // Blitz Arrays
	case ']':

	case '(': // Call, Grouping, Dim
	case ')':
		return true;
	default:
		return false;
	}
	return false;
}

bool blitz::utility::is_white_space(int code)
{
	switch (code) {
	case ' ':
	case '\t':
		return true;
	default:
		return false;
	}
	return false;
}

bool blitz::utility::is_digit(int code)
{
	return isdigit(code);
}

bool blitz::utility::is_alpha(int code) {
	return isalpha(code);
}

char blitz::utility::utf8_safe_tolower(char code)
{
	if (code & 0b10000000) { // Exclude Unicode
		return code;
	}
	return (char)std::tolower(code);
}