| /* |
| * Unicode routines for use inside the server |
| * |
| * Copyright (C) 1999 Alexandre Julliard |
| */ |
| |
| #include <ctype.h> |
| #include <stdio.h> |
| |
| #include "unicode.h" |
| |
| /* dump a Unicode string with proper escaping */ |
| int dump_strW( const WCHAR *str, size_t len, FILE *f, char escape[2] ) |
| { |
| static const char escapes[32] = ".......abtnvfr.............e...."; |
| char buffer[256]; |
| char *pos = buffer; |
| int count = 0; |
| |
| for (; len; str++, len--) |
| { |
| if (pos > buffer + sizeof(buffer) - 8) |
| { |
| fwrite( buffer, pos - buffer, 1, f ); |
| count += pos - buffer; |
| pos = buffer; |
| } |
| if (*str > 127) /* hex escape */ |
| { |
| if (len > 1 && str[1] < 128 && isxdigit((char)str[1])) |
| pos += sprintf( pos, "\\x%04x", *str ); |
| else |
| pos += sprintf( pos, "\\x%x", *str ); |
| continue; |
| } |
| if (*str < 32) /* octal or C escape */ |
| { |
| if (!*str && len == 1) continue; /* do not output terminating NULL */ |
| if (escapes[*str] != '.') |
| pos += sprintf( pos, "\\%c", escapes[*str] ); |
| else if (len > 1 && str[1] >= '0' && str[1] <= '7') |
| pos += sprintf( pos, "\\%03o", *str ); |
| else |
| pos += sprintf( pos, "\\%o", *str ); |
| continue; |
| } |
| if (*str == '\\' || *str == escape[0] || *str == escape[1]) *pos++ = '\\'; |
| *pos++ = *str; |
| } |
| fwrite( buffer, pos - buffer, 1, f ); |
| count += pos - buffer; |
| return count; |
| } |