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#ifndef SASS_UTIL_H
#define SASS_UTIL_H
#include <vector>
#include <string>
#include <assert.h>
#include "sass.hpp"
#include "sass/base.h"
#include "ast_fwd_decl.hpp"
#define SASS_ASSERT(cond, msg) assert(cond && msg)
namespace Sass {
double round(double val, size_t precision = 0);
double sass_strtod(const char* str);
const char* safe_str(const char *, const char* = "");
void free_string_array(char **);
char **copy_strings(const std::vector<std::string>&, char ***, int = 0);
std::string read_css_string(const std::string& str, bool css = true);
std::string evacuate_escapes(const std::string& str);
std::string string_to_output(const std::string& str);
std::string comment_to_string(const std::string& text);
std::string read_hex_escapes(const std::string& str);
std::string escape_string(const std::string& str);
void newline_to_space(std::string& str);
std::string quote(const std::string&, char q = 0);
std::string unquote(const std::string&, char* q = 0, bool keep_utf8_sequences = false, bool strict = true);
char detect_best_quotemark(const char* s, char qm = '"');
bool is_hex_doublet(double n);
bool is_color_doublet(double r, double g, double b);
bool peek_linefeed(const char* start);
namespace Util {
std::string rtrim(const std::string& str);
std::string normalize_underscores(const std::string& str);
std::string normalize_decimals(const std::string& str);
bool isPrintable(Ruleset_Ptr r, Sass_Output_Style style = NESTED);
bool isPrintable(Supports_Block_Ptr r, Sass_Output_Style style = NESTED);
bool isPrintable(Media_Block_Ptr r, Sass_Output_Style style = NESTED);
bool isPrintable(Comment_Ptr b, Sass_Output_Style style = NESTED);
bool isPrintable(Block_Obj b, Sass_Output_Style style = NESTED);
bool isPrintable(String_Constant_Ptr s, Sass_Output_Style style = NESTED);
bool isPrintable(String_Quoted_Ptr s, Sass_Output_Style style = NESTED);
bool isPrintable(Declaration_Ptr d, Sass_Output_Style style = NESTED);
bool isAscii(const char chr);
}
}
#endif