Annotation of parser3/src/include/pa_common.h, revision 1.64
1.15 paf 1: /** @file
1.16 paf 2: Parser: commonly used functions.
3:
1.4 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.60 paf 5: Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
1.4 paf 6:
1.64 ! paf 7: $Id: pa_common.h,v 1.63 2001/11/14 11:26:17 paf Exp $
1.1 paf 8: */
9:
10: #ifndef PA_COMMON_H
11: #define PA_COMMON_H
12:
1.21 paf 13: #include "pa_config_includes.h"
1.2 paf 14: #include "pa_pool.h"
1.33 paf 15: #include "pa_string.h"
1.1 paf 16:
1.14 paf 17: class Value;
1.11 paf 18:
1.64 ! paf 19: #if _MSC_VER
! 20: // system one called "_snprintf"
! 21: #else
! 22: // remember system one
! 23: inline int _snprintf(char *b, size_t s, const char *f, va_list l) { return snprintf(b, s, f, l); }
! 24: #endif
! 25:
! 26: // replace system s*nprintf with our versions
! 27: #undef vsnpritnf
1.63 paf 28: int __vsnprintf(char *, size_t, const char *, va_list);
1.64 ! paf 29: #define vsnprintf __vsnprintf
! 30: #undef snprintf
1.63 paf 31: int __snprintf(char *, size_t, const char *, ...);
1.64 ! paf 32: #define snprintf __snprintf
1.63 paf 33:
1.21 paf 34: #if _MSC_VER
1.56 paf 35: /*
36: inline int open( const char *filename, int oflag ) { return _open(filename, oflag); }
37: inline int close( int handle ) { return _close(handle); }
38: inline int read( int handle, void *buffer, unsigned int count ) { return _read(handle,buffer,count); }
39: inline int write( int handle, const void *buffer, unsigned int count ) { return _write(handle,buffer,count); }
40: inline int stat( const char *path, struct _stat *buffer ) { return _stat(path, buffer); }
41: inline long lseek( int handle, long offset, int origin ) { return _lseek(handle, offset, origin); }
42: */
1.17 paf 43:
44: //access
45: #define F_OK 0
46: #define X_OK 1
47: #define W_OK 2
48: #define R_OK 4
49:
1.20 paf 50: #ifndef strcasecmp
51: # define strcasecmp _stricmp
52: #endif
53: #ifndef strncasecmp
54: # define strncasecmp _strnicmp
55: #endif
56: #ifndef mkdir
57: # define mkdir(path, mode) _mkdir(path)
58: #endif
1.17 paf 59:
1.20 paf 60: #ifndef putenv
61: # define putenv _putenv
1.1 paf 62: #endif
1.2 paf 63:
1.17 paf 64: #endif
1.59 paf 65:
1.61 paf 66: #ifdef HAVE_TRUNC
67: # ifndef trunc
68: extern "C" double trunc(double);
69: # endif
70: #else
1.59 paf 71: inline double trunc(double param) { return param > 0? floor(param) : ceil(param); }
72: #endif
1.61 paf 73:
74: #ifdef HAVE_ROUND
75: # ifndef round
76: extern "C" double round(double);
77: # endif
78: #else
1.59 paf 79: inline double round(double param) { return floor(param+0.5); }
80: #endif
1.61 paf 81: #ifdef HAVE_SIGN
82: # ifndef sign
83: extern "C" double sign(double);
84: # endif
85: #else
1.59 paf 86: inline double sign(double param) { return param > 0 ? 1 : ( param < 0 ? -1 : 0 ); }
87: #endif
88:
1.54 parser 89:
90: /** under WIN32 "t" mode fixes DOS chars OK,
91: can't say that about other systems/ line break styles
92: */
1.57 paf 93: void fix_line_breaks(
1.62 paf 94: char *buf,
95: size_t& size ///< may change! used to speedup next actions
1.57 paf 96: );
1.17 paf 97:
1.15 paf 98: /**
1.19 paf 99: read specified text file using pool,
1.15 paf 100: if fail_on_read_problem is true[default] throws an exception
101: */
1.19 paf 102: char *file_read_text(Pool& pool,
1.25 paf 103: const String& file_spec,
1.19 paf 104: bool fail_on_read_problem=true);
1.17 paf 105:
106: /**
1.29 paf 107: read specified file using pool,
108: if fail_on_read_problem is true[default] throws an exception
109: */
110: bool file_read(Pool& pool, const String& file_spec,
111: void*& data, size_t& size,
112: bool as_text,
1.37 paf 113: bool fail_on_read_problem=true,
114: size_t offset=0, size_t limit=0);
1.29 paf 115:
116: /**
1.17 paf 117: write data to specified file using pool,
118: throws an exception in case of problems
119: */
120: void file_write(Pool& pool,
1.25 paf 121: const String& file_spec,
1.29 paf 122: const void *data, size_t size,
1.58 paf 123: bool as_text,
124: bool do_append=false/*,
1.20 paf 125: bool exclusive=false*/);
1.26 paf 126:
127: /**
128: delete specified file
129: throws an exception in case of problems
130: */
131: void file_delete(Pool& pool, const String& file_spec);
1.47 parser 132: /**
133: move specified file
134: throws an exception in case of problems
135: */
136: void file_move(Pool& pool, const String& old_spec, const String& new_spec);
1.27 paf 137:
138: bool file_readable(const String& file_spec);
1.41 paf 139: bool dir_readable(const String& file_spec);
1.49 parser 140: String *file_readable(const String& path, const String& name);
1.36 paf 141: bool file_executable(const String& file_spec);
1.37 paf 142:
1.48 parser 143: bool file_stat(const String& file_spec,
1.46 parser 144: size_t& rsize,
145: time_t& ratime,
146: time_t& rmtime,
1.48 parser 147: time_t& rctime,
148: bool fail_on_read_problem=true);
1.15 paf 149:
150: /**
1.18 paf 151: scans for @a delim[default \n] in @a *row_ref,
152: @return piece of line before it or end of string, if no @a delim found
153: assigns @a *row_ref to point right after delimiter if there were one
154: or to zero if no @a delim were found.
1.15 paf 155: */
1.7 paf 156: char *getrow(char **row_ref,char delim='\n');
1.22 paf 157: //char *lsplit(char *string, char delim);
1.7 paf 158: char *lsplit(char **string_ref,char delim);
1.8 paf 159: char *rsplit(char *string, char delim);
1.9 paf 160: char *format(Pool& pool, double value, char *fmt);
1.10 paf 161:
162: #ifndef max
163: inline int max(int a,int b) { return a>b?a:b; }
164: inline int min(int a,int b){ return a<b?a:b; }
165: #endif
166:
1.30 paf 167: size_t stdout_write(const void *buf, size_t size);
1.14 paf 168:
1.55 parser 169: char *unescape_chars(Pool& pool, const char *cp, int len);
1.14 paf 170:
1.24 paf 171: /**
172: $content-type[text/html] ->
1.32 paf 173: content-type: text/html
1.24 paf 174: $content-type[$value[text/html] charset[windows-1251]] ->
1.32 paf 175: content-type: text/html; charset=windows-1251
1.24 paf 176: */
1.33 paf 177: const String& attributed_meaning_to_string(Value& meaning, String::Untaint_lang lang);
1.23 paf 178:
179: #ifdef WIN32
180: void back_slashes_to_slashes(char *s);
1.35 paf 181: //void slashes_to_back_slashes(char *s);
1.23 paf 182: #endif
183:
1.28 paf 184: #ifndef _qsort
185: # define _qsort(names,cnt,sizeof_names,func_addr) \
186: qsort(names,cnt,sizeof_names,func_addr)
187: #endif
1.34 paf 188:
1.40 paf 189: bool StrEqNc(const char *s1, const char *s2, bool strict=true);
1.45 parser 190:
191: #define SECS_PER_DAY (60*60*24)
192: int getMonthDays(int year, int month);
1.52 parser 193:
194: void remove_crlf(char *start, char *end);
1.1 paf 195:
196: #endif
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