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Diffstat (limited to 'stone_soup/crawl-ref/source/libutil.h')
| -rw-r--r-- | stone_soup/crawl-ref/source/libutil.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/stone_soup/crawl-ref/source/libutil.h b/stone_soup/crawl-ref/source/libutil.h deleted file mode 100644 index 807d3f25a2..0000000000 --- a/stone_soup/crawl-ref/source/libutil.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * File: libutil.h - * Summary: System indepentant functions - * - * Change History (most recent first): - * - * <1> 2001/Nov/01 BWR Created - * - */ - -#ifndef LIBUTIL_H -#define LIBUTIL_H - -#include <string> -#include <vector> - -// getch() that returns a consistent set of values for all platforms. -int c_getch(); - -void play_sound(const char *file); - -// Pattern matching -void *compile_pattern(const char *pattern, bool ignore_case = false); -void free_compiled_pattern(void *cp); -bool pattern_match(void *compiled_pattern, const char *text, int length); - -void get_input_line( char *const buff, int len ); - -class input_history; - -// Returns true if user pressed Enter, false if user hit Escape. -bool cancelable_get_line( char *buf, int len, int wrapcol = 80, - input_history *mh = NULL ); - -std::string & trim_string( std::string &str ); -std::vector<std::string> split_string(const char *sep, std::string s); - -#ifdef NEED_USLEEP -void usleep( unsigned long time ); -#endif - -#ifdef NEED_SNPRINTF -int snprintf( char *str, size_t size, const char *format, ... ); -#endif - -// Keys that getch() must return for keys Crawl is interested in. -enum KEYS -{ - CK_ENTER = '\r', - CK_BKSP = 8, - CK_ESCAPE = '\x1b', - - // 128 is off-limits because it's the code that's used when running - CK_DELETE = 129, - - // This sequence of enums should not be rearranged. - CK_UP, - CK_DOWN, - CK_LEFT, - CK_RIGHT, - - CK_INSERT, - - CK_HOME, - CK_END, - CK_CLEAR, - - CK_PGUP, - CK_PGDN, - - CK_SHIFT_UP, - CK_SHIFT_DOWN, - CK_SHIFT_LEFT, - CK_SHIFT_RIGHT, - - CK_SHIFT_INSERT, - - CK_SHIFT_HOME, - CK_SHIFT_END, - CK_SHIFT_CLEAR, - - CK_SHIFT_PGUP, - CK_SHIFT_PGDN, - - CK_CTRL_UP, - CK_CTRL_DOWN, - CK_CTRL_LEFT, - CK_CTRL_RIGHT, - - CK_CTRL_INSERT, - - CK_CTRL_HOME, - CK_CTRL_END, - CK_CTRL_CLEAR, - - CK_CTRL_PGUP, - CK_CTRL_PGDN -}; - -class base_pattern -{ -public: - virtual ~base_pattern() { }; - - virtual bool valid() const = 0; - virtual bool matches(const std::string &s) const = 0; -}; - -class text_pattern : public base_pattern -{ -public: - text_pattern(const std::string &s, bool icase = false) - : pattern(s), compiled_pattern(NULL), - isvalid(true), ignore_case(icase) - { - } - - text_pattern() - : pattern(), compiled_pattern(NULL), - isvalid(false), ignore_case(false) - { - } - - text_pattern(const text_pattern &tp) - : pattern(tp.pattern), - compiled_pattern(NULL), - isvalid(tp.isvalid), - ignore_case(tp.ignore_case) - { - } - - ~text_pattern() - { - if (compiled_pattern) - free_compiled_pattern(compiled_pattern); - } - - const text_pattern &operator= (const text_pattern &tp) - { - if (this == &tp) - return tp; - - if (compiled_pattern) - free_compiled_pattern(compiled_pattern); - pattern = tp.pattern; - compiled_pattern = NULL; - isvalid = tp.isvalid; - ignore_case = tp.ignore_case; - return *this; - } - - const text_pattern &operator= (const std::string &spattern) - { - if (pattern == spattern) - return *this; - - if (compiled_pattern) - free_compiled_pattern(compiled_pattern); - pattern = spattern; - compiled_pattern = NULL; - isvalid = true; - // We don't change ignore_case - return *this; - } - - bool compile() const - { - // This function is const because compiled_pattern is not really part of - // the state of the object. - - void *&cp = const_cast<text_pattern*>( this )->compiled_pattern; - return !empty()? - !!(cp = compile_pattern(pattern.c_str(), ignore_case)) - : false; - } - - bool empty() const - { - return !pattern.length(); - } - - bool valid() const - { - return isvalid && - (compiled_pattern || - (const_cast<text_pattern*>( this )->isvalid = compile())); - } - - bool matches(const char *s, int length) const - { - return valid() && pattern_match(compiled_pattern, s, length); - } - - bool matches(const char *s) const - { - return matches(std::string(s)); - } - - bool matches(const std::string &s) const - { - return matches(s.c_str(), s.length()); - } - - const std::string &tostring() const - { - return pattern; - } - -private: - std::string pattern; - void *compiled_pattern; - bool isvalid; - bool ignore_case; -}; - - -#endif |