Function builtin_string_split

src/builtin/module_builtin_string.cpp:566–600

    }

    void builtin_string_split ( const char * str, const char * delim, const Block & block, Context * context, LineInfoArg * at ) {
        if ( !str ) str = "";
        if ( !delim ) delim = "";
        vector<const char *> tokens;
        vector<string> words;
        const char * ch = str;
        auto delimLen = stringLengthSafe(*context,delim);
        if ( delimLen ) {
            while ( *ch ) {
                const char * tok = ch;
                while ( *ch && strncmp(delim,ch,delimLen)!=0 ) ch++;
                words.push_back(string(tok,ch-tok));
                if ( !*ch ) break;
                if ( strncmp(delim,ch,delimLen)==0 ) ch+=delimLen;
                if ( !*ch ) words.push_back("");
            }
        } else {
            auto len = stringLengthSafe(*context,str);
            words.reserve(len);
            while ( *ch ) {
                words.push_back(string(1,*ch));
                ch ++;
            }
        }
        tokens.reserve(words.size());
        for ( auto & tok : words ) {
            tokens.push_back(tok.c_str());
        }
        if ( tokens.empty() ) tokens.push_back("");
        Array arr;
        array_mark_locked(arr, (char *)tokens.data(), uint32_t(tokens.size()));
        vec4f args[1];
        args[0] = cast<Array *>::from(&arr);
        context->invoke(block, args, nullptr, at);
    }

    char * builtin_string_replace ( const char * str, const char * toSearch, const char * replaceStr, Context * context, LineInfoArg * at ) {
        auto toSearchSize = stringLengthSafe(*context, toSearch);