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