utils.h

奇趣公司比较新的qt/emd版本

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#ifndef UTILS_H
#define UTILS_H

inline bool is_whitespace(char s)
{
    return (s == ' ' || s == '\t' || s == '\n');
}

inline bool is_space(char s)
{
    return (s == ' ' || s == '\t');
}

inline bool is_ident_start(char s)
{
    return ((s >= 'a' && s <= 'z')
            || (s >= 'A' && s <= 'Z')
            || s == '_'
       );
}

inline bool is_ident_char(char s)
{
    return ((s >= 'a' && s <= 'z')
            || (s >= 'A' && s <= 'Z')
            || (s >= '0' && s <= '9')
            || s == '_'
       );
}

inline bool is_digit_char(char s)
{
    return (s >= '0' && s <= '9');
}

inline bool is_octal_char(char s)
{
    return (s >= '0' && s <= '7');
}

inline bool is_hex_char(char s)
{
    return ((s >= 'a' && s <= 'f')
            || (s >= 'A' && s <= 'F')
            || (s >= '0' && s <= '9')
       );
}

inline const char *skipQuote(const char *data)
{
    while (*data && (*data != '\"')) {
        if (*data == '\\') {
            ++data;
            if (!*data) break;
        }
        ++data;
    }
    
    if (*data)  //Skip last quote
        ++data;
    return data; 
}

#endif // UTILS_H