Function isUtf8Text

src/ast/ast_parse.cpp:30–38

namespace das {

    bool isUtf8Text ( const char * src, uint32_t length ) {
        if ( length>=3  ) {
            auto usrc = (const uint8_t *)src;
            if ( usrc[0]==0xef && usrc[1]==0xbb && usrc[2]==0xbf) {
                return true;
            }
        }
        return false;
    }

    __forceinline bool isalphaE ( int ch ) {
        return (ch>='a' && ch<='z') || (ch>='A' && ch<='Z');