{ "_kin": { "degraded": { "embed_persistence_unavailable": false, "embed_worker_failed": false, "mass_deletion_blocked": false }, "durability": { "durable_entities": 1206, "durable_relations": 2393, "live_entities": 1206, "live_only_entities": 0, "live_only_relations": 0, "live_relations": 2393, "note": "1206 entities and 2393 relations answered here; 0 entities and 0 relations are uncommitted, and durable repository authority records every entity and relation answering here.", "state": "recorded" }, "envelope_version": 1, "freshness": { "age_seconds": 62, "at": "2026-09-08T04:12:10.860252+00:00", "state": "recorded" }, "graph_as_of": { "generation": 3 }, "graph_state": { "entity_count": 1206, "entity_count_scope": "every entity node the daemon holds, including external reference targets this repository does not define; `kin graph status` prints the smaller count of definitions this repository owns and names the excluded targets on its own line", "initialized": true, "loaded": true, "reconciliation_status": "idle" }, "hydration_semantics": { "created_under": 11, "derives": 11, "standing": "current" }, "runtime": "repo-daemon" }, "artifact": { "artifact_id": "b339a3a8-0c10-5f96-9b27-708787754cc8", "entry": { "executable": false, "hash": "dbf5270a4645bdf3c27ec153b0fb0ff2d262efc3f9aeb29a66bf682ee4ea1997", "type": "blob" }, "path": { "bytes_hex": "7364732e63" }, "path_label": "sds.c", "path_label_lossy": false }, "content_base64": "/* SDSLib 2.0 -- A C dynamic strings library
 *
 * Copyright (c) 2006-2015, Salvatore Sanfilippo <antirez at gmail dot com>
 * Copyright (c) 2015, Oran Agra
 * Copyright (c) 2015, Redis Labs, Inc
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the name of Redis nor the names of its contributors may be used
 *     to endorse or promote products derived from this software without
 *     specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "fmacros.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include <limits.h>
#include "sds.h"
#include "sdsalloc.h"

static inline int sdsHdrSize(char type) {
    switch(type&SDS_TYPE_MASK) {
        case SDS_TYPE_5:
            return sizeof(struct sdshdr5);
        case SDS_TYPE_8:
            return sizeof(struct sdshdr8);
        case SDS_TYPE_16:
            return sizeof(struct sdshdr16);
        case SDS_TYPE_32:
            return sizeof(struct sdshdr32);
        case SDS_TYPE_64:
            return sizeof(struct sdshdr64);
    }
    return 0;
}

static inline char sdsReqType(size_t string_size) {
    if (string_size < 32)
        return SDS_TYPE_5;
    if (string_size < 0xff)
        return SDS_TYPE_8;
    if (string_size < 0xffff)
        return SDS_TYPE_16;
    if (string_size < 0xffffffff)
        return SDS_TYPE_32;
    return SDS_TYPE_64;
}

/* Create a new sds string with the content specified by the 'init' pointer
 * and 'initlen'.
 * If NULL is used for 'init' the string is initialized with zero bytes.
 *
 * The string is always null-terminated (all the sds strings are, always) so
 * even if you create an sds string with:
 *
 * mystring = sdsnewlen("abc",3);
 *
 * You can print the string with printf() as there is an implicit \0 at the
 * end of the string. However the string is binary safe and can contain
 * \0 characters in the middle, as the length is stored in the sds header. */
sds sdsnewlen(const void *init, size_t initlen) {
    void *sh;
    sds s;
    char type = sdsReqType(initlen);
    /* Empty strings are usually created in order to append. Use type 8
     * since type 5 is not good at this. */
    if (type == SDS_TYPE_5 && initlen == 0) type = SDS_TYPE_8;
    int hdrlen = sdsHdrSize(type);
    unsigned char *fp; /* flags pointer. */

    if (hdrlen+initlen+1 <= initlen) return NULL; /* Catch size_t overflow */
    sh = s_malloc(hdrlen+initlen+1);
    if (sh == NULL) return NULL;
    if (!init)
        memset(sh, 0, hdrlen+initlen+1);
    s = (char*)sh+hdrlen;
    fp = ((unsigned char*)s)-1;
    switch(type) {
        case SDS_TYPE_5: {
            *fp = type | (initlen << SDS_TYPE_BITS);
            break;
        }
        case SDS_TYPE_8: {
            SDS_HDR_VAR(8,s);
            sh->len = initlen;
            sh->alloc = initlen;
            *fp = type;
            break;
        }
        case SDS_TYPE_16: {
            SDS_HDR_VAR(16,s);
            sh->len = initlen;
            sh->alloc = initlen;
            *fp = type;
            break;
        }
        case SDS_TYPE_32: {
            SDS_HDR_VAR(32,s);
            sh->len = initlen;
            sh->alloc = initlen;
            *fp = type;
            break;
        }
        case SDS_TYPE_64: {
            SDS_HDR_VAR(64,s);
            sh->len = initlen;
            sh->alloc = initlen;
            *fp = type;
            break;
        }
    }
    if (initlen && init)
        memcpy(s, init, initlen);
    s[initlen] = '\0';
    return s;
}

/* Create an empty (zero length) sds string. Even in this case the string
 * always has an implicit null term. */
sds sdsempty(void) {
    return sdsnewlen("",0);
}

/* Create a new sds string starting from a null terminated C string. */
sds sdsnew(const char *init) {
    size_t initlen = (init == NULL) ? 0 : strlen(init);
    return sdsnewlen(init, initlen);
}

/* Duplicate an sds string. */
sds sdsdup(const sds s) {
    return sdsnewlen(s, sdslen(s));
}

/* Free an sds string. No operation is performed if 's' is NULL. */
void sdsfree(sds s) {
    if (s == NULL) return;
    s_free((char*)s-sdsHdrSize(s[-1]));
}

/* Set the sds string length to the length as obtained with strlen(), so
 * considering as content only up to the first null term character.
 *
 * This function is useful when the sds string is hacked manually in some
 * way, like in the following example:
 *
 * s = sdsnew("foobar");
 * s[2] = '\0';
 * sdsupdatelen(s);
 * printf("%d\n", sdslen(s));
 *
 * The output will be "2", but if we comment out the call to sdsupdatelen()
 * the output will be "6" as the string was modified but the logical length
 * remains 6 bytes. */
void sdsupdatelen(sds s) {
    size_t reallen = strlen(s);
    sdssetlen(s, reallen);
}

/* Modify an sds string in-place to make it empty (zero length).
 * However all the existing buffer is not discarded but set as free space
 * so that next append operations will not require allocations up to the
 * number of bytes previously available. */
void sdsclear(sds s) {
    sdssetlen(s, 0);
    s[0] = '\0';
}

/* Enlarge the free space at the end of the sds string so that the caller
 * is sure that after calling this function can overwrite up to addlen
 * bytes after the end of the string, plus one more byte for nul term.
 *
 * Note: this does not change the *length* of the sds string as returned
 * by sdslen(), but only the free buffer space we have. */
sds sdsMakeRoomFor(sds s, size_t addlen) {
    void *sh, *newsh;
    size_t avail = sdsavail(s);
    size_t len, newlen, required_len;
    char type, oldtype = s[-1] & SDS_TYPE_MASK;
    int hdrlen;

    /* Return ASAP if there is enough space left. */
    if (avail >= addlen) return s;

    len = sdslen(s);
    sh = (char*)s-sdsHdrSize(oldtype);
    required_len = newlen = (len+addlen);
    if (newlen <= len) return NULL; /* Catch size_t overflow */
    if (newlen < SDS_MAX_PREALLOC)
        newlen *= 2;
    else
        newlen += SDS_MAX_PREALLOC;

    type = sdsReqType(newlen);

    /* Don't use type 5: the user is appending to the string and type 5 is
     * not able to remember empty space, so sdsMakeRoomFor() must be called
     * at every appending operation. */
    if (type == SDS_TYPE_5) type = SDS_TYPE_8;

    hdrlen = sdsHdrSize(type);
    if (hdrlen+newlen+1 <= required_len) return NULL; /* Catch size_t overflow */
    if (oldtype==type) {
        newsh = s_realloc(sh, hdrlen+newlen+1);
        if (newsh == NULL) return NULL;
        s = (char*)newsh+hdrlen;
    } else {
        /* Since the header size changes, need to move the string forward,
         * and can't use realloc */
        newsh = s_malloc(hdrlen+newlen+1);
        if (newsh == NULL) return NULL;
        memcpy((char*)newsh+hdrlen, s, len+1);
        s_free(sh);
        s = (char*)newsh+hdrlen;
        s[-1] = type;
        sdssetlen(s, len);
    }
    sdssetalloc(s, newlen);
    return s;
}

/* Reallocate the sds string so that it has no free space at the end. The
 * contained string remains not altered, but next concatenation operations
 * will require a reallocation.
 *
 * After the call, the passed sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call. */
sds sdsRemoveFreeSpace(sds s) {
    void *sh, *newsh;
    char type, oldtype = s[-1] & SDS_TYPE_MASK;
    int hdrlen;
    size_t len = sdslen(s);
    sh = (char*)s-sdsHdrSize(oldtype);

    type = sdsReqType(len);
    hdrlen = sdsHdrSize(type);
    if (oldtype==type) {
        newsh = s_realloc(sh, hdrlen+len+1);
        if (newsh == NULL) return NULL;
        s = (char*)newsh+hdrlen;
    } else {
        newsh = s_malloc(hdrlen+len+1);
        if (newsh == NULL) return NULL;
        memcpy((char*)newsh+hdrlen, s, len+1);
        s_free(sh);
        s = (char*)newsh+hdrlen;
        s[-1] = type;
        sdssetlen(s, len);
    }
    sdssetalloc(s, len);
    return s;
}

/* Return the total size of the allocation of the specifed sds string,
 * including:
 * 1) The sds header before the pointer.
 * 2) The string.
 * 3) The free buffer at the end if any.
 * 4) The implicit null term.
 */
size_t sdsAllocSize(sds s) {
    size_t alloc = sdsalloc(s);
    return sdsHdrSize(s[-1])+alloc+1;
}

/* Return the pointer of the actual SDS allocation (normally SDS strings
 * are referenced by the start of the string buffer). */
void *sdsAllocPtr(sds s) {
    return (void*) (s-sdsHdrSize(s[-1]));
}

/* Increment the sds length and decrements the left free space at the
 * end of the string according to 'incr'. Also set the null term
 * in the new end of the string.
 *
 * This function is used in order to fix the string length after the
 * user calls sdsMakeRoomFor(), writes something after the end of
 * the current string, and finally needs to set the new length.
 *
 * Note: it is possible to use a negative increment in order to
 * right-trim the string.
 *
 * Usage example:
 *
 * Using sdsIncrLen() and sdsMakeRoomFor() it is possible to mount the
 * following schema, to cat bytes coming from the kernel to the end of an
 * sds string without copying into an intermediate buffer:
 *
 * oldlen = sdslen(s);
 * s = sdsMakeRoomFor(s, BUFFER_SIZE);
 * nread = read(fd, s+oldlen, BUFFER_SIZE);
 * ... check for nread <= 0 and handle it ...
 * sdsIncrLen(s, nread);
 */
void sdsIncrLen(sds s, int incr) {
    unsigned char flags = s[-1];
    size_t len;
    switch(flags&SDS_TYPE_MASK) {
        case SDS_TYPE_5: {
            unsigned char *fp = ((unsigned char*)s)-1;
            unsigned char oldlen = SDS_TYPE_5_LEN(flags);
            assert((incr > 0 && oldlen+incr < 32) || (incr < 0 && oldlen >= (unsigned int)(-incr)));
            *fp = SDS_TYPE_5 | ((oldlen+incr) << SDS_TYPE_BITS);
            len = oldlen+incr;
            break;
        }
        case SDS_TYPE_8: {
            SDS_HDR_VAR(8,s);
            assert((incr >= 0 && sh->alloc-sh->len >= incr) || (incr < 0 && sh->len >= (unsigned int)(-incr)));
            len = (sh->len += incr);
            break;
        }
        case SDS_TYPE_16: {
            SDS_HDR_VAR(16,s);
            assert((incr >= 0 && sh->alloc-sh->len >= incr) || (incr < 0 && sh->len >= (unsigned int)(-incr)));
            len = (sh->len += incr);
            break;
        }
        case SDS_TYPE_32: {
            SDS_HDR_VAR(32,s);
            assert((incr >= 0 && sh->alloc-sh->len >= (unsigned int)incr) || (incr < 0 && sh->len >= (unsigned int)(-incr)));
            len = (sh->len += incr);
            break;
        }
        case SDS_TYPE_64: {
            SDS_HDR_VAR(64,s);
            assert((incr >= 0 && sh->alloc-sh->len >= (uint64_t)incr) || (incr < 0 && sh->len >= (uint64_t)(-incr)));
            len = (sh->len += incr);
            break;
        }
        default: len = 0; /* Just to avoid compilation warnings. */
    }
    s[len] = '\0';
}

/* Grow the sds to have the specified length. Bytes that were not part of
 * the original length of the sds will be set to zero.
 *
 * if the specified length is smaller than the current length, no operation
 * is performed. */
sds sdsgrowzero(sds s, size_t len) {
    size_t curlen = sdslen(s);

    if (len <= curlen) return s;
    s = sdsMakeRoomFor(s,len-curlen);
    if (s == NULL) return NULL;

    /* Make sure added region doesn't contain garbage */
    memset(s+curlen,0,(len-curlen+1)); /* also set trailing \0 byte */
    sdssetlen(s, len);
    return s;
}

/* Append the specified binary-safe string pointed by 't' of 'len' bytes to the
 * end of the specified sds string 's'.
 *
 * After the call, the passed sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call. */
sds sdscatlen(sds s, const void *t, size_t len) {
    size_t curlen = sdslen(s);

    s = sdsMakeRoomFor(s,len);
    if (s == NULL) return NULL;
    memcpy(s+curlen, t, len);
    sdssetlen(s, curlen+len);
    s[curlen+len] = '\0';
    return s;
}

/* Append the specified null termianted C string to the sds string 's'.
 *
 * After the call, the passed sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call. */
sds sdscat(sds s, const char *t) {
    return sdscatlen(s, t, strlen(t));
}

/* Append the specified sds 't' to the existing sds 's'.
 *
 * After the call, the modified sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call. */
sds sdscatsds(sds s, const sds t) {
    return sdscatlen(s, t, sdslen(t));
}

/* Destructively modify the sds string 's' to hold the specified binary
 * safe string pointed by 't' of length 'len' bytes. */
sds sdscpylen(sds s, const char *t, size_t len) {
    if (sdsalloc(s) < len) {
        s = sdsMakeRoomFor(s,len-sdslen(s));
        if (s == NULL) return NULL;
    }
    memcpy(s, t, len);
    s[len] = '\0';
    sdssetlen(s, len);
    return s;
}

/* Like sdscpylen() but 't' must be a null-terminated string so that the length
 * of the string is obtained with strlen(). */
sds sdscpy(sds s, const char *t) {
    return sdscpylen(s, t, strlen(t));
}

/* Helper for sdscatlonglong() doing the actual number -> string
 * conversion. 's' must point to a string with room for at least
 * SDS_LLSTR_SIZE bytes.
 *
 * The function returns the length of the null-terminated string
 * representation stored at 's'. */
#define SDS_LLSTR_SIZE 21
int sdsll2str(char *s, long long value) {
    char *p, aux;
    unsigned long long v;
    size_t l;

    /* Generate the string representation, this method produces
     * an reversed string. */
    v = (value < 0) ? -value : value;
    p = s;
    do {
        *p++ = '0'+(v%10);
        v /= 10;
    } while(v);
    if (value < 0) *p++ = '-';

    /* Compute length and add null term. */
    l = p-s;
    *p = '\0';

    /* Reverse the string. */
    p--;
    while(s < p) {
        aux = *s;
        *s = *p;
        *p = aux;
        s++;
        p--;
    }
    return l;
}

/* Identical sdsll2str(), but for unsigned long long type. */
int sdsull2str(char *s, unsigned long long v) {
    char *p, aux;
    size_t l;

    /* Generate the string representation, this method produces
     * an reversed string. */
    p = s;
    do {
        *p++ = '0'+(v%10);
        v /= 10;
    } while(v);

    /* Compute length and add null term. */
    l = p-s;
    *p = '\0';

    /* Reverse the string. */
    p--;
    while(s < p) {
        aux = *s;
        *s = *p;
        *p = aux;
        s++;
        p--;
    }
    return l;
}

/* Create an sds string from a long long value. It is much faster than:
 *
 * sdscatprintf(sdsempty(),"%lld\n", value);
 */
sds sdsfromlonglong(long long value) {
    char buf[SDS_LLSTR_SIZE];
    int len = sdsll2str(buf,value);

    return sdsnewlen(buf,len);
}

/* Like sdscatprintf() but gets va_list instead of being variadic. */
sds sdscatvprintf(sds s, const char *fmt, va_list ap) {
    va_list cpy;
    char staticbuf[1024], *buf = staticbuf, *t;
    size_t buflen = strlen(fmt)*2;

    /* We try to start using a static buffer for speed.
     * If not possible we revert to heap allocation. */
    if (buflen > sizeof(staticbuf)) {
        buf = s_malloc(buflen);
        if (buf == NULL) return NULL;
    } else {
        buflen = sizeof(staticbuf);
    }

    /* Try with buffers two times bigger every time we fail to
     * fit the string in the current buffer size. */
    while(1) {
        buf[buflen-2] = '\0';
        va_copy(cpy,ap);
        vsnprintf(buf, buflen, fmt, cpy);
        va_end(cpy);
        if (buf[buflen-2] != '\0') {
            if (buf != staticbuf) s_free(buf);
            buflen *= 2;
            buf = s_malloc(buflen);
            if (buf == NULL) return NULL;
            continue;
        }
        break;
    }

    /* Finally concat the obtained string to the SDS string and return it. */
    t = sdscat(s, buf);
    if (buf != staticbuf) s_free(buf);
    return t;
}

/* Append to the sds string 's' a string obtained using printf-alike format
 * specifier.
 *
 * After the call, the modified sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call.
 *
 * Example:
 *
 * s = sdsnew("Sum is: ");
 * s = sdscatprintf(s,"%d+%d = %d",a,b,a+b).
 *
 * Often you need to create a string from scratch with the printf-alike
 * format. When this is the need, just use sdsempty() as the target string:
 *
 * s = sdscatprintf(sdsempty(), "... your format ...", args);
 */
sds sdscatprintf(sds s, const char *fmt, ...) {
    va_list ap;
    char *t;
    va_start(ap, fmt);
    t = sdscatvprintf(s,fmt,ap);
    va_end(ap);
    return t;
}

/* This function is similar to sdscatprintf, but much faster as it does
 * not rely on sprintf() family functions implemented by the libc that
 * are often very slow. Moreover directly handling the sds string as
 * new data is concatenated provides a performance improvement.
 *
 * However this function only handles an incompatible subset of printf-alike
 * format specifiers:
 *
 * %s - C String
 * %S - SDS string
 * %i - signed int
 * %I - 64 bit signed integer (long long, int64_t)
 * %u - unsigned int
 * %U - 64 bit unsigned integer (unsigned long long, uint64_t)
 * %% - Verbatim "%" character.
 */
sds sdscatfmt(sds s, char const *fmt, ...) {
    const char *f = fmt;
    long i;
    va_list ap;

    va_start(ap,fmt);
    i = sdslen(s); /* Position of the next byte to write to dest str. */
    while(*f) {
        char next, *str;
        size_t l;
        long long num;
        unsigned long long unum;

        /* Make sure there is always space for at least 1 char. */
        if (sdsavail(s)==0) {
            s = sdsMakeRoomFor(s,1);
            if (s == NULL) goto fmt_error;
        }

        switch(*f) {
        case '%':
            next = *(f+1);
            f++;
            switch(next) {
            case 's':
            case 'S':
                str = va_arg(ap,char*);
                l = (next == 's') ? strlen(str) : sdslen(str);
                if (sdsavail(s) < l) {
                    s = sdsMakeRoomFor(s,l);
                    if (s == NULL) goto fmt_error;
                }
                memcpy(s+i,str,l);
                sdsinclen(s,l);
                i += l;
                break;
            case 'i':
            case 'I':
                if (next == 'i')
                    num = va_arg(ap,int);
                else
                    num = va_arg(ap,long long);
                {
                    char buf[SDS_LLSTR_SIZE];
                    l = sdsll2str(buf,num);
                    if (sdsavail(s) < l) {
                        s = sdsMakeRoomFor(s,l);
                        if (s == NULL) goto fmt_error;
                    }
                    memcpy(s+i,buf,l);
                    sdsinclen(s,l);
                    i += l;
                }
                break;
            case 'u':
            case 'U':
                if (next == 'u')
                    unum = va_arg(ap,unsigned int);
                else
                    unum = va_arg(ap,unsigned long long);
                {
                    char buf[SDS_LLSTR_SIZE];
                    l = sdsull2str(buf,unum);
                    if (sdsavail(s) < l) {
                        s = sdsMakeRoomFor(s,l);
                        if (s == NULL) goto fmt_error;
                    }
                    memcpy(s+i,buf,l);
                    sdsinclen(s,l);
                    i += l;
                }
                break;
            default: /* Handle %% and generally %<unknown>. */
                s[i++] = next;
                sdsinclen(s,1);
                break;
            }
            break;
        default:
            s[i++] = *f;
            sdsinclen(s,1);
            break;
        }
        f++;
    }
    va_end(ap);

    /* Add null-term */
    s[i] = '\0';
    return s;

fmt_error:
    va_end(ap);
    return NULL;
}

/* Remove the part of the string from left and from right composed just of
 * contiguous characters found in 'cset', that is a null terminted C string.
 *
 * After the call, the modified sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call.
 *
 * Example:
 *
 * s = sdsnew("AA...AA.a.aa.aHelloWorld     :::");
 * s = sdstrim(s,"Aa. :");
 * printf("%s\n", s);
 *
 * Output will be just "Hello World".
 */
sds sdstrim(sds s, const char *cset) {
    char *end, *sp, *ep;
    size_t len;

    sp = s;
    ep = end = s+sdslen(s)-1;
    while(sp <= end && strchr(cset, *sp)) sp++;
    while(ep > sp && strchr(cset, *ep)) ep--;
    len = (sp > ep) ? 0 : ((ep-sp)+1);
    if (s != sp) memmove(s, sp, len);
    s[len] = '\0';
    sdssetlen(s,len);
    return s;
}

/* Turn the string into a smaller (or equal) string containing only the
 * substring specified by the 'start' and 'end' indexes.
 *
 * start and end can be negative, where -1 means the last character of the
 * string, -2 the penultimate character, and so forth.
 *
 * The interval is inclusive, so the start and end characters will be part
 * of the resulting string.
 *
 * The string is modified in-place.
 *
 * Return value:
 * -1 (error) if sdslen(s) is larger than maximum positive ssize_t value.
 *  0 on success.
 *
 * Example:
 *
 * s = sdsnew("Hello World");
 * sdsrange(s,1,-1); => "ello World"
 */
int sdsrange(sds s, ssize_t start, ssize_t end) {
    size_t newlen, len = sdslen(s);
    if (len > SSIZE_MAX) return -1;

    if (len == 0) return 0;
    if (start < 0) {
        start = len+start;
        if (start < 0) start = 0;
    }
    if (end < 0) {
        end = len+end;
        if (end < 0) end = 0;
    }
    newlen = (start > end) ? 0 : (end-start)+1;
    if (newlen != 0) {
        if (start >= (ssize_t)len) {
            newlen = 0;
        } else if (end >= (ssize_t)len) {
            end = len-1;
            newlen = (start > end) ? 0 : (end-start)+1;
        }
    } else {
        start = 0;
    }
    if (start && newlen) memmove(s, s+start, newlen);
    s[newlen] = 0;
    sdssetlen(s,newlen);
    return 0;
}

/* Apply tolower() to every character of the sds string 's'. */
void sdstolower(sds s) {
    size_t len = sdslen(s), j;

    for (j = 0; j < len; j++) s[j] = tolower(s[j]);
}

/* Apply toupper() to every character of the sds string 's'. */
void sdstoupper(sds s) {
    size_t len = sdslen(s), j;

    for (j = 0; j < len; j++) s[j] = toupper(s[j]);
}

/* Compare two sds strings s1 and s2 with memcmp().
 *
 * Return value:
 *
 *     positive if s1 > s2.
 *     negative if s1 < s2.
 *     0 if s1 and s2 are exactly the same binary string.
 *
 * If two strings share exactly the same prefix, but one of the two has
 * additional characters, the longer string is considered to be greater than
 * the smaller one. */
int sdscmp(const sds s1, const sds s2) {
    size_t l1, l2, minlen;
    int cmp;

    l1 = sdslen(s1);
    l2 = sdslen(s2);
    minlen = (l1 < l2) ? l1 : l2;
    cmp = memcmp(s1,s2,minlen);
    if (cmp == 0) return l1-l2;
    return cmp;
}

/* Split 's' with separator in 'sep'. An array
 * of sds strings is returned. *count will be set
 * by reference to the number of tokens returned.
 *
 * On out of memory, zero length string, zero length
 * separator, NULL is returned.
 *
 * Note that 'sep' is able to split a string using
 * a multi-character separator. For example
 * sdssplit("foo_-_bar","_-_"); will return two
 * elements "foo" and "bar".
 *
 * This version of the function is binary-safe but
 * requires length arguments. sdssplit() is just the
 * same function but for zero-terminated strings.
 */
sds *sdssplitlen(const char *s, int len, const char *sep, int seplen, int *count) {
    int elements = 0, slots = 5, start = 0, j;
    sds *tokens;

    if (seplen < 1 || len < 0) return NULL;

    tokens = s_malloc(sizeof(sds)*slots);
    if (tokens == NULL) return NULL;

    if (len == 0) {
        *count = 0;
        return tokens;
    }
    for (j = 0; j < (len-(seplen-1)); j++) {
        /* make sure there is room for the next element and the final one */
        if (slots < elements+2) {
            sds *newtokens;

            slots *= 2;
            newtokens = s_realloc(tokens,sizeof(sds)*slots);
            if (newtokens == NULL) goto cleanup;
            tokens = newtokens;
        }
        /* search the separator */
        if ((seplen == 1 && *(s+j) == sep[0]) || (memcmp(s+j,sep,seplen) == 0)) {
            tokens[elements] = sdsnewlen(s+start,j-start);
            if (tokens[elements] == NULL) goto cleanup;
            elements++;
            start = j+seplen;
            j = j+seplen-1; /* skip the separator */
        }
    }
    /* Add the final element. We are sure there is room in the tokens array. */
    tokens[elements] = sdsnewlen(s+start,len-start);
    if (tokens[elements] == NULL) goto cleanup;
    elements++;
    *count = elements;
    return tokens;

cleanup:
    {
        int i;
        for (i = 0; i < elements; i++) sdsfree(tokens[i]);
        s_free(tokens);
        *count = 0;
        return NULL;
    }
}

/* Free the result returned by sdssplitlen(), or do nothing if 'tokens' is NULL. */
void sdsfreesplitres(sds *tokens, int count) {
    if (!tokens) return;
    while(count--)
        sdsfree(tokens[count]);
    s_free(tokens);
}

/* Append to the sds string "s" an escaped string representation where
 * all the non-printable characters (tested with isprint()) are turned into
 * escapes in the form "\n\r\a...." or "\x<hex-number>".
 *
 * After the call, the modified sds string is no longer valid and all the
 * references must be substituted with the new pointer returned by the call. */
sds sdscatrepr(sds s, const char *p, size_t len) {
    s = sdscatlen(s,"\"",1);
    while(len--) {
        switch(*p) {
        case '\\':
        case '"':
            s = sdscatprintf(s,"\\%c",*p);
            break;
        case '\n': s = sdscatlen(s,"\\n",2); break;
        case '\r': s = sdscatlen(s,"\\r",2); break;
        case '\t': s = sdscatlen(s,"\\t",2); break;
        case '\a': s = sdscatlen(s,"\\a",2); break;
        case '\b': s = sdscatlen(s,"\\b",2); break;
        default:
            if (isprint((int) *p))
                s = sdscatprintf(s,"%c",*p);
            else
                s = sdscatprintf(s,"\\x%02x",(unsigned char)*p);
            break;
        }
        p++;
    }
    return sdscatlen(s,"\"",1);
}

/* Helper function for sdssplitargs() that converts a hex digit into an
 * integer from 0 to 15 */
int hex_digit_to_int(char c) {
    switch(c) {
    case '0': return 0;
    case '1': return 1;
    case '2': return 2;
    case '3': return 3;
    case '4': return 4;
    case '5': return 5;
    case '6': return 6;
    case '7': return 7;
    case '8': return 8;
    case '9': return 9;
    case 'a': case 'A': return 10;
    case 'b': case 'B': return 11;
    case 'c': case 'C': return 12;
    case 'd': case 'D': return 13;
    case 'e': case 'E': return 14;
    case 'f': case 'F': return 15;
    default: return 0;
    }
}

/* Split a line into arguments, where every argument can be in the
 * following programming-language REPL-alike form:
 *
 * foo bar "newline are supported\n" and "\xff\x00otherstuff"
 *
 * The number of arguments is stored into *argc, and an array
 * of sds is returned.
 *
 * The caller should free the resulting array of sds strings with
 * sdsfreesplitres().
 *
 * Note that sdscatrepr() is able to convert back a string into
 * a quoted string in the same format sdssplitargs() is able to parse.
 *
 * The function returns the allocated tokens on success, even when the
 * input string is empty, or NULL if the input contains unbalanced
 * quotes or closed quotes followed by non space characters
 * as in: "foo"bar or "foo'
 */
sds *sdssplitargs(const char *line, int *argc) {
    const char *p = line;
    char *current = NULL;
    char **vector = NULL;

    *argc = 0;
    while(1) {
        /* skip blanks */
        while(*p && isspace((int) *p)) p++;
        if (*p) {
            /* get a token */
            int inq=0;  /* set to 1 if we are in "quotes" */
            int insq=0; /* set to 1 if we are in 'single quotes' */
            int done=0;

            if (current == NULL) current = sdsempty();
            while(!done) {
                if (inq) {
                    if (*p == '\\' && *(p+1) == 'x' &&
                                             isxdigit((int) *(p+2)) &&
                                             isxdigit((int) *(p+3)))
                    {
                        unsigned char byte;

                        byte = (hex_digit_to_int(*(p+2))*16)+
                                hex_digit_to_int(*(p+3));
                        current = sdscatlen(current,(char*)&byte,1);
                        p += 3;
                    } else if (*p == '\\' && *(p+1)) {
                        char c;

                        p++;
                        switch(*p) {
                        case 'n': c = '\n'; break;
                        case 'r': c = '\r'; break;
                        case 't': c = '\t'; break;
                        case 'b': c = '\b'; break;
                        case 'a': c = '\a'; break;
                        default: c = *p; break;
                        }
                        current = sdscatlen(current,&c,1);
                    } else if (*p == '"') {
                        /* closing quote must be followed by a space or
                         * nothing at all. */
                        if (*(p+1) && !isspace((int) *(p+1))) goto err;
                        done=1;
                    } else if (!*p) {
                        /* unterminated quotes */
                        goto err;
                    } else {
                        current = sdscatlen(current,p,1);
                    }
                } else if (insq) {
                    if (*p == '\\' && *(p+1) == '\'') {
                        p++;
                        current = sdscatlen(current,"'",1);
                    } else if (*p == '\'') {
                        /* closing quote must be followed by a space or
                         * nothing at all. */
                        if (*(p+1) && !isspace((int) *(p+1))) goto err;
                        done=1;
                    } else if (!*p) {
                        /* unterminated quotes */
                        goto err;
                    } else {
                        current = sdscatlen(current,p,1);
                    }
                } else {
                    switch(*p) {
                    case ' ':
                    case '\n':
                    case '\r':
                    case '\t':
                    case '\0':
                        done=1;
                        break;
                    case '"':
                        inq=1;
                        break;
                    case '\'':
                        insq=1;
                        break;
                    default:
                        current = sdscatlen(current,p,1);
                        break;
                    }
                }
                if (*p) p++;
            }
            /* add the token to the vector */
            {
                char **new_vector = s_realloc(vector,((*argc)+1)*sizeof(char*));
                if (new_vector == NULL) {
                    s_free(vector);
                    return NULL;
                }

                vector = new_vector;
                vector[*argc] = current;
                (*argc)++;
                current = NULL;
            }
        } else {
            /* Even on empty input string return something not NULL. */
            if (vector == NULL) vector = s_malloc(sizeof(void*));
            return vector;
        }
    }

err:
    while((*argc)--)
        sdsfree(vector[*argc]);
    s_free(vector);
    if (current) sdsfree(current);
    *argc = 0;
    return NULL;
}

/* Modify the string substituting all the occurrences of the set of
 * characters specified in the 'from' string to the corresponding character
 * in the 'to' array.
 *
 * For instance: sdsmapchars(mystring, "ho", "01", 2)
 * will have the effect of turning the string "hello" into "0ell1".
 *
 * The function returns the sds string pointer, that is always the same
 * as the input pointer since no resize is needed. */
sds sdsmapchars(sds s, const char *from, const char *to, size_t setlen) {
    size_t j, i, l = sdslen(s);

    for (j = 0; j < l; j++) {
        for (i = 0; i < setlen; i++) {
            if (s[j] == from[i]) {
                s[j] = to[i];
                break;
            }
        }
    }
    return s;
}

/* Join an array of C strings using the specified separator (also a C string).
 * Returns the result as an sds string. */
sds sdsjoin(char **argv, int argc, char *sep) {
    sds join = sdsempty();
    int j;

    for (j = 0; j < argc; j++) {
        join = sdscat(join, argv[j]);
        if (j != argc-1) join = sdscat(join,sep);
    }
    return join;
}

/* Like sdsjoin, but joins an array of SDS strings. */
sds sdsjoinsds(sds *argv, int argc, const char *sep, size_t seplen) {
    sds join = sdsempty();
    int j;

    for (j = 0; j < argc; j++) {
        join = sdscatsds(join, argv[j]);
        if (j != argc-1) join = sdscatlen(join,sep,seplen);
    }
    return join;
}

/* Wrappers to the allocators used by SDS. Note that SDS will actually
 * just use the macros defined into sdsalloc.h in order to avoid to pay
 * the overhead of function calls. Here we define these wrappers only for
 * the programs SDS is linked to, if they want to touch the SDS internals
 * even if they use a different allocator. */
void *sds_malloc(size_t size) { return s_malloc(size); }
void *sds_realloc(void *ptr, size_t size) { return s_realloc(ptr,size); }
void sds_free(void *ptr) { s_free(ptr); }

#if defined(SDS_TEST_MAIN)
#include <stdio.h>
#include "testhelp.h"
#include "limits.h"

#define UNUSED(x) (void)(x)
int sdsTest(void) {
    {
        sds x = sdsnew("foo"), y;

        test_cond("Create a string and obtain the length",
            sdslen(x) == 3 && memcmp(x,"foo\0",4) == 0)

        sdsfree(x);
        x = sdsnewlen("foo",2);
        test_cond("Create a string with specified length",
            sdslen(x) == 2 && memcmp(x,"fo\0",3) == 0)

        x = sdscat(x,"bar");
        test_cond("Strings concatenation",
            sdslen(x) == 5 && memcmp(x,"fobar\0",6) == 0);

        x = sdscpy(x,"a");
        test_cond("sdscpy() against an originally longer string",
            sdslen(x) == 1 && memcmp(x,"a\0",2) == 0)

        x = sdscpy(x,"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk");
        test_cond("sdscpy() against an originally shorter string",
            sdslen(x) == 33 &&
            memcmp(x,"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk\0",33) == 0)

        sdsfree(x);
        x = sdscatprintf(sdsempty(),"%d",123);
        test_cond("sdscatprintf() seems working in the base case",
            sdslen(x) == 3 && memcmp(x,"123\0",4) == 0)

        sdsfree(x);
        x = sdsnew("--");
        x = sdscatfmt(x, "Hello %s World %I,%I--", "Hi!", LLONG_MIN,LLONG_MAX);
        test_cond("sdscatfmt() seems working in the base case",
            sdslen(x) == 60 &&
            memcmp(x,"--Hello Hi! World -9223372036854775808,"
                     "9223372036854775807--",60) == 0)
        printf("[%s]\n",x);

        sdsfree(x);
        x = sdsnew("--");
        x = sdscatfmt(x, "%u,%U--", UINT_MAX, ULLONG_MAX);
        test_cond("sdscatfmt() seems working with unsigned numbers",
            sdslen(x) == 35 &&
            memcmp(x,"--4294967295,18446744073709551615--",35) == 0)

        sdsfree(x);
        x = sdsnew(" x ");
        sdstrim(x," x");
        test_cond("sdstrim() works when all chars match",
            sdslen(x) == 0)

        sdsfree(x);
        x = sdsnew(" x ");
        sdstrim(x," ");
        test_cond("sdstrim() works when a single char remains",
            sdslen(x) == 1 && x[0] == 'x')

        sdsfree(x);
        x = sdsnew("xxciaoyyy");
        sdstrim(x,"xy");
        test_cond("sdstrim() correctly trims characters",
            sdslen(x) == 4 && memcmp(x,"ciao\0",5) == 0)

        y = sdsdup(x);
        sdsrange(y,1,1);
        test_cond("sdsrange(...,1,1)",
            sdslen(y) == 1 && memcmp(y,"i\0",2) == 0)

        sdsfree(y);
        y = sdsdup(x);
        sdsrange(y,1,-1);
        test_cond("sdsrange(...,1,-1)",
            sdslen(y) == 3 && memcmp(y,"iao\0",4) == 0)

        sdsfree(y);
        y = sdsdup(x);
        sdsrange(y,-2,-1);
        test_cond("sdsrange(...,-2,-1)",
            sdslen(y) == 2 && memcmp(y,"ao\0",3) == 0)

        sdsfree(y);
        y = sdsdup(x);
        sdsrange(y,2,1);
        test_cond("sdsrange(...,2,1)",
            sdslen(y) == 0 && memcmp(y,"\0",1) == 0)

        sdsfree(y);
        y = sdsdup(x);
        sdsrange(y,1,100);
        test_cond("sdsrange(...,1,100)",
            sdslen(y) == 3 && memcmp(y,"iao\0",4) == 0)

        sdsfree(y);
        y = sdsdup(x);
        sdsrange(y,100,100);
        test_cond("sdsrange(...,100,100)",
            sdslen(y) == 0 && memcmp(y,"\0",1) == 0)

        sdsfree(y);
        sdsfree(x);
        x = sdsnew("foo");
        y = sdsnew("foa");
        test_cond("sdscmp(foo,foa)", sdscmp(x,y) > 0)

        sdsfree(y);
        sdsfree(x);
        x = sdsnew("bar");
        y = sdsnew("bar");
        test_cond("sdscmp(bar,bar)", sdscmp(x,y) == 0)

        sdsfree(y);
        sdsfree(x);
        x = sdsnew("aar");
        y = sdsnew("bar");
        test_cond("sdscmp(bar,bar)", sdscmp(x,y) < 0)

        sdsfree(y);
        sdsfree(x);
        x = sdsnewlen("\a\n\0foo\r",7);
        y = sdscatrepr(sdsempty(),x,sdslen(x));
        test_cond("sdscatrepr(...data...)",
            memcmp(y,"\"\\a\\n\\x00foo\\r\"",15) == 0)

        {
            unsigned int oldfree;
            char *p;
            int step = 10, j, i;

            sdsfree(x);
            sdsfree(y);
            x = sdsnew("0");
            test_cond("sdsnew() free/len buffers", sdslen(x) == 1 && sdsavail(x) == 0);

            /* Run the test a few times in order to hit the first two
             * SDS header types. */
            for (i = 0; i < 10; i++) {
                int oldlen = sdslen(x);
                x = sdsMakeRoomFor(x,step);
                int type = x[-1]&SDS_TYPE_MASK;

                test_cond("sdsMakeRoomFor() len", sdslen(x) == oldlen);
                if (type != SDS_TYPE_5) {
                    test_cond("sdsMakeRoomFor() free", sdsavail(x) >= step);
                    oldfree = sdsavail(x);
                }
                p = x+oldlen;
                for (j = 0; j < step; j++) {
                    p[j] = 'A'+j;
                }
                sdsIncrLen(x,step);
            }
            test_cond("sdsMakeRoomFor() content",
                memcmp("0ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJ",x,101) == 0);
            test_cond("sdsMakeRoomFor() final length",sdslen(x)==101);

            sdsfree(x);
        }
    }
    test_report()
    return 0;
}
#endif

#ifdef SDS_TEST_MAIN
int main(void) {
    return sdsTest();
}
#endif
", "content_kind": "blob", "content_length": 40557, "source_change_id": "e2c14c00e234abd7a8945cf1a5e5b1ce3e35b01a650311580e1fc47729132f0b", "text_utf8": "/* SDSLib 2.0 -- A C dynamic strings library\n *\n * Copyright (c) 2006-2015, Salvatore Sanfilippo \n * Copyright (c) 2015, Oran Agra\n * Copyright (c) 2015, Redis Labs, Inc\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are met:\n *\n * * Redistributions of source code must retain the above copyright notice,\n * this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above copyright\n * notice, this list of conditions and the following disclaimer in the\n * documentation and/or other materials provided with the distribution.\n * * Neither the name of Redis nor the names of its contributors may be used\n * to endorse or promote products derived from this software without\n * specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\n * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\n * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n * POSSIBILITY OF SUCH DAMAGE.\n */\n\n#include \"fmacros.h\"\n#include \n#include \n#include \n#include \n#include \n#include \n#include \"sds.h\"\n#include \"sdsalloc.h\"\n\nstatic inline int sdsHdrSize(char type) {\n switch(type&SDS_TYPE_MASK) {\n case SDS_TYPE_5:\n return sizeof(struct sdshdr5);\n case SDS_TYPE_8:\n return sizeof(struct sdshdr8);\n case SDS_TYPE_16:\n return sizeof(struct sdshdr16);\n case SDS_TYPE_32:\n return sizeof(struct sdshdr32);\n case SDS_TYPE_64:\n return sizeof(struct sdshdr64);\n }\n return 0;\n}\n\nstatic inline char sdsReqType(size_t string_size) {\n if (string_size < 32)\n return SDS_TYPE_5;\n if (string_size < 0xff)\n return SDS_TYPE_8;\n if (string_size < 0xffff)\n return SDS_TYPE_16;\n if (string_size < 0xffffffff)\n return SDS_TYPE_32;\n return SDS_TYPE_64;\n}\n\n/* Create a new sds string with the content specified by the 'init' pointer\n * and 'initlen'.\n * If NULL is used for 'init' the string is initialized with zero bytes.\n *\n * The string is always null-terminated (all the sds strings are, always) so\n * even if you create an sds string with:\n *\n * mystring = sdsnewlen(\"abc\",3);\n *\n * You can print the string with printf() as there is an implicit \\0 at the\n * end of the string. However the string is binary safe and can contain\n * \\0 characters in the middle, as the length is stored in the sds header. */\nsds sdsnewlen(const void *init, size_t initlen) {\n void *sh;\n sds s;\n char type = sdsReqType(initlen);\n /* Empty strings are usually created in order to append. Use type 8\n * since type 5 is not good at this. */\n if (type == SDS_TYPE_5 && initlen == 0) type = SDS_TYPE_8;\n int hdrlen = sdsHdrSize(type);\n unsigned char *fp; /* flags pointer. */\n\n if (hdrlen+initlen+1 <= initlen) return NULL; /* Catch size_t overflow */\n sh = s_malloc(hdrlen+initlen+1);\n if (sh == NULL) return NULL;\n if (!init)\n memset(sh, 0, hdrlen+initlen+1);\n s = (char*)sh+hdrlen;\n fp = ((unsigned char*)s)-1;\n switch(type) {\n case SDS_TYPE_5: {\n *fp = type | (initlen << SDS_TYPE_BITS);\n break;\n }\n case SDS_TYPE_8: {\n SDS_HDR_VAR(8,s);\n sh->len = initlen;\n sh->alloc = initlen;\n *fp = type;\n break;\n }\n case SDS_TYPE_16: {\n SDS_HDR_VAR(16,s);\n sh->len = initlen;\n sh->alloc = initlen;\n *fp = type;\n break;\n }\n case SDS_TYPE_32: {\n SDS_HDR_VAR(32,s);\n sh->len = initlen;\n sh->alloc = initlen;\n *fp = type;\n break;\n }\n case SDS_TYPE_64: {\n SDS_HDR_VAR(64,s);\n sh->len = initlen;\n sh->alloc = initlen;\n *fp = type;\n break;\n }\n }\n if (initlen && init)\n memcpy(s, init, initlen);\n s[initlen] = '\\0';\n return s;\n}\n\n/* Create an empty (zero length) sds string. Even in this case the string\n * always has an implicit null term. */\nsds sdsempty(void) {\n return sdsnewlen(\"\",0);\n}\n\n/* Create a new sds string starting from a null terminated C string. */\nsds sdsnew(const char *init) {\n size_t initlen = (init == NULL) ? 0 : strlen(init);\n return sdsnewlen(init, initlen);\n}\n\n/* Duplicate an sds string. */\nsds sdsdup(const sds s) {\n return sdsnewlen(s, sdslen(s));\n}\n\n/* Free an sds string. No operation is performed if 's' is NULL. */\nvoid sdsfree(sds s) {\n if (s == NULL) return;\n s_free((char*)s-sdsHdrSize(s[-1]));\n}\n\n/* Set the sds string length to the length as obtained with strlen(), so\n * considering as content only up to the first null term character.\n *\n * This function is useful when the sds string is hacked manually in some\n * way, like in the following example:\n *\n * s = sdsnew(\"foobar\");\n * s[2] = '\\0';\n * sdsupdatelen(s);\n * printf(\"%d\\n\", sdslen(s));\n *\n * The output will be \"2\", but if we comment out the call to sdsupdatelen()\n * the output will be \"6\" as the string was modified but the logical length\n * remains 6 bytes. */\nvoid sdsupdatelen(sds s) {\n size_t reallen = strlen(s);\n sdssetlen(s, reallen);\n}\n\n/* Modify an sds string in-place to make it empty (zero length).\n * However all the existing buffer is not discarded but set as free space\n * so that next append operations will not require allocations up to the\n * number of bytes previously available. */\nvoid sdsclear(sds s) {\n sdssetlen(s, 0);\n s[0] = '\\0';\n}\n\n/* Enlarge the free space at the end of the sds string so that the caller\n * is sure that after calling this function can overwrite up to addlen\n * bytes after the end of the string, plus one more byte for nul term.\n *\n * Note: this does not change the *length* of the sds string as returned\n * by sdslen(), but only the free buffer space we have. */\nsds sdsMakeRoomFor(sds s, size_t addlen) {\n void *sh, *newsh;\n size_t avail = sdsavail(s);\n size_t len, newlen, required_len;\n char type, oldtype = s[-1] & SDS_TYPE_MASK;\n int hdrlen;\n\n /* Return ASAP if there is enough space left. */\n if (avail >= addlen) return s;\n\n len = sdslen(s);\n sh = (char*)s-sdsHdrSize(oldtype);\n required_len = newlen = (len+addlen);\n if (newlen <= len) return NULL; /* Catch size_t overflow */\n if (newlen < SDS_MAX_PREALLOC)\n newlen *= 2;\n else\n newlen += SDS_MAX_PREALLOC;\n\n type = sdsReqType(newlen);\n\n /* Don't use type 5: the user is appending to the string and type 5 is\n * not able to remember empty space, so sdsMakeRoomFor() must be called\n * at every appending operation. */\n if (type == SDS_TYPE_5) type = SDS_TYPE_8;\n\n hdrlen = sdsHdrSize(type);\n if (hdrlen+newlen+1 <= required_len) return NULL; /* Catch size_t overflow */\n if (oldtype==type) {\n newsh = s_realloc(sh, hdrlen+newlen+1);\n if (newsh == NULL) return NULL;\n s = (char*)newsh+hdrlen;\n } else {\n /* Since the header size changes, need to move the string forward,\n * and can't use realloc */\n newsh = s_malloc(hdrlen+newlen+1);\n if (newsh == NULL) return NULL;\n memcpy((char*)newsh+hdrlen, s, len+1);\n s_free(sh);\n s = (char*)newsh+hdrlen;\n s[-1] = type;\n sdssetlen(s, len);\n }\n sdssetalloc(s, newlen);\n return s;\n}\n\n/* Reallocate the sds string so that it has no free space at the end. The\n * contained string remains not altered, but next concatenation operations\n * will require a reallocation.\n *\n * After the call, the passed sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call. */\nsds sdsRemoveFreeSpace(sds s) {\n void *sh, *newsh;\n char type, oldtype = s[-1] & SDS_TYPE_MASK;\n int hdrlen;\n size_t len = sdslen(s);\n sh = (char*)s-sdsHdrSize(oldtype);\n\n type = sdsReqType(len);\n hdrlen = sdsHdrSize(type);\n if (oldtype==type) {\n newsh = s_realloc(sh, hdrlen+len+1);\n if (newsh == NULL) return NULL;\n s = (char*)newsh+hdrlen;\n } else {\n newsh = s_malloc(hdrlen+len+1);\n if (newsh == NULL) return NULL;\n memcpy((char*)newsh+hdrlen, s, len+1);\n s_free(sh);\n s = (char*)newsh+hdrlen;\n s[-1] = type;\n sdssetlen(s, len);\n }\n sdssetalloc(s, len);\n return s;\n}\n\n/* Return the total size of the allocation of the specifed sds string,\n * including:\n * 1) The sds header before the pointer.\n * 2) The string.\n * 3) The free buffer at the end if any.\n * 4) The implicit null term.\n */\nsize_t sdsAllocSize(sds s) {\n size_t alloc = sdsalloc(s);\n return sdsHdrSize(s[-1])+alloc+1;\n}\n\n/* Return the pointer of the actual SDS allocation (normally SDS strings\n * are referenced by the start of the string buffer). */\nvoid *sdsAllocPtr(sds s) {\n return (void*) (s-sdsHdrSize(s[-1]));\n}\n\n/* Increment the sds length and decrements the left free space at the\n * end of the string according to 'incr'. Also set the null term\n * in the new end of the string.\n *\n * This function is used in order to fix the string length after the\n * user calls sdsMakeRoomFor(), writes something after the end of\n * the current string, and finally needs to set the new length.\n *\n * Note: it is possible to use a negative increment in order to\n * right-trim the string.\n *\n * Usage example:\n *\n * Using sdsIncrLen() and sdsMakeRoomFor() it is possible to mount the\n * following schema, to cat bytes coming from the kernel to the end of an\n * sds string without copying into an intermediate buffer:\n *\n * oldlen = sdslen(s);\n * s = sdsMakeRoomFor(s, BUFFER_SIZE);\n * nread = read(fd, s+oldlen, BUFFER_SIZE);\n * ... check for nread <= 0 and handle it ...\n * sdsIncrLen(s, nread);\n */\nvoid sdsIncrLen(sds s, int incr) {\n unsigned char flags = s[-1];\n size_t len;\n switch(flags&SDS_TYPE_MASK) {\n case SDS_TYPE_5: {\n unsigned char *fp = ((unsigned char*)s)-1;\n unsigned char oldlen = SDS_TYPE_5_LEN(flags);\n assert((incr > 0 && oldlen+incr < 32) || (incr < 0 && oldlen >= (unsigned int)(-incr)));\n *fp = SDS_TYPE_5 | ((oldlen+incr) << SDS_TYPE_BITS);\n len = oldlen+incr;\n break;\n }\n case SDS_TYPE_8: {\n SDS_HDR_VAR(8,s);\n assert((incr >= 0 && sh->alloc-sh->len >= incr) || (incr < 0 && sh->len >= (unsigned int)(-incr)));\n len = (sh->len += incr);\n break;\n }\n case SDS_TYPE_16: {\n SDS_HDR_VAR(16,s);\n assert((incr >= 0 && sh->alloc-sh->len >= incr) || (incr < 0 && sh->len >= (unsigned int)(-incr)));\n len = (sh->len += incr);\n break;\n }\n case SDS_TYPE_32: {\n SDS_HDR_VAR(32,s);\n assert((incr >= 0 && sh->alloc-sh->len >= (unsigned int)incr) || (incr < 0 && sh->len >= (unsigned int)(-incr)));\n len = (sh->len += incr);\n break;\n }\n case SDS_TYPE_64: {\n SDS_HDR_VAR(64,s);\n assert((incr >= 0 && sh->alloc-sh->len >= (uint64_t)incr) || (incr < 0 && sh->len >= (uint64_t)(-incr)));\n len = (sh->len += incr);\n break;\n }\n default: len = 0; /* Just to avoid compilation warnings. */\n }\n s[len] = '\\0';\n}\n\n/* Grow the sds to have the specified length. Bytes that were not part of\n * the original length of the sds will be set to zero.\n *\n * if the specified length is smaller than the current length, no operation\n * is performed. */\nsds sdsgrowzero(sds s, size_t len) {\n size_t curlen = sdslen(s);\n\n if (len <= curlen) return s;\n s = sdsMakeRoomFor(s,len-curlen);\n if (s == NULL) return NULL;\n\n /* Make sure added region doesn't contain garbage */\n memset(s+curlen,0,(len-curlen+1)); /* also set trailing \\0 byte */\n sdssetlen(s, len);\n return s;\n}\n\n/* Append the specified binary-safe string pointed by 't' of 'len' bytes to the\n * end of the specified sds string 's'.\n *\n * After the call, the passed sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call. */\nsds sdscatlen(sds s, const void *t, size_t len) {\n size_t curlen = sdslen(s);\n\n s = sdsMakeRoomFor(s,len);\n if (s == NULL) return NULL;\n memcpy(s+curlen, t, len);\n sdssetlen(s, curlen+len);\n s[curlen+len] = '\\0';\n return s;\n}\n\n/* Append the specified null termianted C string to the sds string 's'.\n *\n * After the call, the passed sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call. */\nsds sdscat(sds s, const char *t) {\n return sdscatlen(s, t, strlen(t));\n}\n\n/* Append the specified sds 't' to the existing sds 's'.\n *\n * After the call, the modified sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call. */\nsds sdscatsds(sds s, const sds t) {\n return sdscatlen(s, t, sdslen(t));\n}\n\n/* Destructively modify the sds string 's' to hold the specified binary\n * safe string pointed by 't' of length 'len' bytes. */\nsds sdscpylen(sds s, const char *t, size_t len) {\n if (sdsalloc(s) < len) {\n s = sdsMakeRoomFor(s,len-sdslen(s));\n if (s == NULL) return NULL;\n }\n memcpy(s, t, len);\n s[len] = '\\0';\n sdssetlen(s, len);\n return s;\n}\n\n/* Like sdscpylen() but 't' must be a null-terminated string so that the length\n * of the string is obtained with strlen(). */\nsds sdscpy(sds s, const char *t) {\n return sdscpylen(s, t, strlen(t));\n}\n\n/* Helper for sdscatlonglong() doing the actual number -> string\n * conversion. 's' must point to a string with room for at least\n * SDS_LLSTR_SIZE bytes.\n *\n * The function returns the length of the null-terminated string\n * representation stored at 's'. */\n#define SDS_LLSTR_SIZE 21\nint sdsll2str(char *s, long long value) {\n char *p, aux;\n unsigned long long v;\n size_t l;\n\n /* Generate the string representation, this method produces\n * an reversed string. */\n v = (value < 0) ? -value : value;\n p = s;\n do {\n *p++ = '0'+(v%10);\n v /= 10;\n } while(v);\n if (value < 0) *p++ = '-';\n\n /* Compute length and add null term. */\n l = p-s;\n *p = '\\0';\n\n /* Reverse the string. */\n p--;\n while(s < p) {\n aux = *s;\n *s = *p;\n *p = aux;\n s++;\n p--;\n }\n return l;\n}\n\n/* Identical sdsll2str(), but for unsigned long long type. */\nint sdsull2str(char *s, unsigned long long v) {\n char *p, aux;\n size_t l;\n\n /* Generate the string representation, this method produces\n * an reversed string. */\n p = s;\n do {\n *p++ = '0'+(v%10);\n v /= 10;\n } while(v);\n\n /* Compute length and add null term. */\n l = p-s;\n *p = '\\0';\n\n /* Reverse the string. */\n p--;\n while(s < p) {\n aux = *s;\n *s = *p;\n *p = aux;\n s++;\n p--;\n }\n return l;\n}\n\n/* Create an sds string from a long long value. It is much faster than:\n *\n * sdscatprintf(sdsempty(),\"%lld\\n\", value);\n */\nsds sdsfromlonglong(long long value) {\n char buf[SDS_LLSTR_SIZE];\n int len = sdsll2str(buf,value);\n\n return sdsnewlen(buf,len);\n}\n\n/* Like sdscatprintf() but gets va_list instead of being variadic. */\nsds sdscatvprintf(sds s, const char *fmt, va_list ap) {\n va_list cpy;\n char staticbuf[1024], *buf = staticbuf, *t;\n size_t buflen = strlen(fmt)*2;\n\n /* We try to start using a static buffer for speed.\n * If not possible we revert to heap allocation. */\n if (buflen > sizeof(staticbuf)) {\n buf = s_malloc(buflen);\n if (buf == NULL) return NULL;\n } else {\n buflen = sizeof(staticbuf);\n }\n\n /* Try with buffers two times bigger every time we fail to\n * fit the string in the current buffer size. */\n while(1) {\n buf[buflen-2] = '\\0';\n va_copy(cpy,ap);\n vsnprintf(buf, buflen, fmt, cpy);\n va_end(cpy);\n if (buf[buflen-2] != '\\0') {\n if (buf != staticbuf) s_free(buf);\n buflen *= 2;\n buf = s_malloc(buflen);\n if (buf == NULL) return NULL;\n continue;\n }\n break;\n }\n\n /* Finally concat the obtained string to the SDS string and return it. */\n t = sdscat(s, buf);\n if (buf != staticbuf) s_free(buf);\n return t;\n}\n\n/* Append to the sds string 's' a string obtained using printf-alike format\n * specifier.\n *\n * After the call, the modified sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call.\n *\n * Example:\n *\n * s = sdsnew(\"Sum is: \");\n * s = sdscatprintf(s,\"%d+%d = %d\",a,b,a+b).\n *\n * Often you need to create a string from scratch with the printf-alike\n * format. When this is the need, just use sdsempty() as the target string:\n *\n * s = sdscatprintf(sdsempty(), \"... your format ...\", args);\n */\nsds sdscatprintf(sds s, const char *fmt, ...) {\n va_list ap;\n char *t;\n va_start(ap, fmt);\n t = sdscatvprintf(s,fmt,ap);\n va_end(ap);\n return t;\n}\n\n/* This function is similar to sdscatprintf, but much faster as it does\n * not rely on sprintf() family functions implemented by the libc that\n * are often very slow. Moreover directly handling the sds string as\n * new data is concatenated provides a performance improvement.\n *\n * However this function only handles an incompatible subset of printf-alike\n * format specifiers:\n *\n * %s - C String\n * %S - SDS string\n * %i - signed int\n * %I - 64 bit signed integer (long long, int64_t)\n * %u - unsigned int\n * %U - 64 bit unsigned integer (unsigned long long, uint64_t)\n * %% - Verbatim \"%\" character.\n */\nsds sdscatfmt(sds s, char const *fmt, ...) {\n const char *f = fmt;\n long i;\n va_list ap;\n\n va_start(ap,fmt);\n i = sdslen(s); /* Position of the next byte to write to dest str. */\n while(*f) {\n char next, *str;\n size_t l;\n long long num;\n unsigned long long unum;\n\n /* Make sure there is always space for at least 1 char. */\n if (sdsavail(s)==0) {\n s = sdsMakeRoomFor(s,1);\n if (s == NULL) goto fmt_error;\n }\n\n switch(*f) {\n case '%':\n next = *(f+1);\n f++;\n switch(next) {\n case 's':\n case 'S':\n str = va_arg(ap,char*);\n l = (next == 's') ? strlen(str) : sdslen(str);\n if (sdsavail(s) < l) {\n s = sdsMakeRoomFor(s,l);\n if (s == NULL) goto fmt_error;\n }\n memcpy(s+i,str,l);\n sdsinclen(s,l);\n i += l;\n break;\n case 'i':\n case 'I':\n if (next == 'i')\n num = va_arg(ap,int);\n else\n num = va_arg(ap,long long);\n {\n char buf[SDS_LLSTR_SIZE];\n l = sdsll2str(buf,num);\n if (sdsavail(s) < l) {\n s = sdsMakeRoomFor(s,l);\n if (s == NULL) goto fmt_error;\n }\n memcpy(s+i,buf,l);\n sdsinclen(s,l);\n i += l;\n }\n break;\n case 'u':\n case 'U':\n if (next == 'u')\n unum = va_arg(ap,unsigned int);\n else\n unum = va_arg(ap,unsigned long long);\n {\n char buf[SDS_LLSTR_SIZE];\n l = sdsull2str(buf,unum);\n if (sdsavail(s) < l) {\n s = sdsMakeRoomFor(s,l);\n if (s == NULL) goto fmt_error;\n }\n memcpy(s+i,buf,l);\n sdsinclen(s,l);\n i += l;\n }\n break;\n default: /* Handle %% and generally %. */\n s[i++] = next;\n sdsinclen(s,1);\n break;\n }\n break;\n default:\n s[i++] = *f;\n sdsinclen(s,1);\n break;\n }\n f++;\n }\n va_end(ap);\n\n /* Add null-term */\n s[i] = '\\0';\n return s;\n\nfmt_error:\n va_end(ap);\n return NULL;\n}\n\n/* Remove the part of the string from left and from right composed just of\n * contiguous characters found in 'cset', that is a null terminted C string.\n *\n * After the call, the modified sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call.\n *\n * Example:\n *\n * s = sdsnew(\"AA...AA.a.aa.aHelloWorld :::\");\n * s = sdstrim(s,\"Aa. :\");\n * printf(\"%s\\n\", s);\n *\n * Output will be just \"Hello World\".\n */\nsds sdstrim(sds s, const char *cset) {\n char *end, *sp, *ep;\n size_t len;\n\n sp = s;\n ep = end = s+sdslen(s)-1;\n while(sp <= end && strchr(cset, *sp)) sp++;\n while(ep > sp && strchr(cset, *ep)) ep--;\n len = (sp > ep) ? 0 : ((ep-sp)+1);\n if (s != sp) memmove(s, sp, len);\n s[len] = '\\0';\n sdssetlen(s,len);\n return s;\n}\n\n/* Turn the string into a smaller (or equal) string containing only the\n * substring specified by the 'start' and 'end' indexes.\n *\n * start and end can be negative, where -1 means the last character of the\n * string, -2 the penultimate character, and so forth.\n *\n * The interval is inclusive, so the start and end characters will be part\n * of the resulting string.\n *\n * The string is modified in-place.\n *\n * Return value:\n * -1 (error) if sdslen(s) is larger than maximum positive ssize_t value.\n * 0 on success.\n *\n * Example:\n *\n * s = sdsnew(\"Hello World\");\n * sdsrange(s,1,-1); => \"ello World\"\n */\nint sdsrange(sds s, ssize_t start, ssize_t end) {\n size_t newlen, len = sdslen(s);\n if (len > SSIZE_MAX) return -1;\n\n if (len == 0) return 0;\n if (start < 0) {\n start = len+start;\n if (start < 0) start = 0;\n }\n if (end < 0) {\n end = len+end;\n if (end < 0) end = 0;\n }\n newlen = (start > end) ? 0 : (end-start)+1;\n if (newlen != 0) {\n if (start >= (ssize_t)len) {\n newlen = 0;\n } else if (end >= (ssize_t)len) {\n end = len-1;\n newlen = (start > end) ? 0 : (end-start)+1;\n }\n } else {\n start = 0;\n }\n if (start && newlen) memmove(s, s+start, newlen);\n s[newlen] = 0;\n sdssetlen(s,newlen);\n return 0;\n}\n\n/* Apply tolower() to every character of the sds string 's'. */\nvoid sdstolower(sds s) {\n size_t len = sdslen(s), j;\n\n for (j = 0; j < len; j++) s[j] = tolower(s[j]);\n}\n\n/* Apply toupper() to every character of the sds string 's'. */\nvoid sdstoupper(sds s) {\n size_t len = sdslen(s), j;\n\n for (j = 0; j < len; j++) s[j] = toupper(s[j]);\n}\n\n/* Compare two sds strings s1 and s2 with memcmp().\n *\n * Return value:\n *\n * positive if s1 > s2.\n * negative if s1 < s2.\n * 0 if s1 and s2 are exactly the same binary string.\n *\n * If two strings share exactly the same prefix, but one of the two has\n * additional characters, the longer string is considered to be greater than\n * the smaller one. */\nint sdscmp(const sds s1, const sds s2) {\n size_t l1, l2, minlen;\n int cmp;\n\n l1 = sdslen(s1);\n l2 = sdslen(s2);\n minlen = (l1 < l2) ? l1 : l2;\n cmp = memcmp(s1,s2,minlen);\n if (cmp == 0) return l1-l2;\n return cmp;\n}\n\n/* Split 's' with separator in 'sep'. An array\n * of sds strings is returned. *count will be set\n * by reference to the number of tokens returned.\n *\n * On out of memory, zero length string, zero length\n * separator, NULL is returned.\n *\n * Note that 'sep' is able to split a string using\n * a multi-character separator. For example\n * sdssplit(\"foo_-_bar\",\"_-_\"); will return two\n * elements \"foo\" and \"bar\".\n *\n * This version of the function is binary-safe but\n * requires length arguments. sdssplit() is just the\n * same function but for zero-terminated strings.\n */\nsds *sdssplitlen(const char *s, int len, const char *sep, int seplen, int *count) {\n int elements = 0, slots = 5, start = 0, j;\n sds *tokens;\n\n if (seplen < 1 || len < 0) return NULL;\n\n tokens = s_malloc(sizeof(sds)*slots);\n if (tokens == NULL) return NULL;\n\n if (len == 0) {\n *count = 0;\n return tokens;\n }\n for (j = 0; j < (len-(seplen-1)); j++) {\n /* make sure there is room for the next element and the final one */\n if (slots < elements+2) {\n sds *newtokens;\n\n slots *= 2;\n newtokens = s_realloc(tokens,sizeof(sds)*slots);\n if (newtokens == NULL) goto cleanup;\n tokens = newtokens;\n }\n /* search the separator */\n if ((seplen == 1 && *(s+j) == sep[0]) || (memcmp(s+j,sep,seplen) == 0)) {\n tokens[elements] = sdsnewlen(s+start,j-start);\n if (tokens[elements] == NULL) goto cleanup;\n elements++;\n start = j+seplen;\n j = j+seplen-1; /* skip the separator */\n }\n }\n /* Add the final element. We are sure there is room in the tokens array. */\n tokens[elements] = sdsnewlen(s+start,len-start);\n if (tokens[elements] == NULL) goto cleanup;\n elements++;\n *count = elements;\n return tokens;\n\ncleanup:\n {\n int i;\n for (i = 0; i < elements; i++) sdsfree(tokens[i]);\n s_free(tokens);\n *count = 0;\n return NULL;\n }\n}\n\n/* Free the result returned by sdssplitlen(), or do nothing if 'tokens' is NULL. */\nvoid sdsfreesplitres(sds *tokens, int count) {\n if (!tokens) return;\n while(count--)\n sdsfree(tokens[count]);\n s_free(tokens);\n}\n\n/* Append to the sds string \"s\" an escaped string representation where\n * all the non-printable characters (tested with isprint()) are turned into\n * escapes in the form \"\\n\\r\\a....\" or \"\\x\".\n *\n * After the call, the modified sds string is no longer valid and all the\n * references must be substituted with the new pointer returned by the call. */\nsds sdscatrepr(sds s, const char *p, size_t len) {\n s = sdscatlen(s,\"\\\"\",1);\n while(len--) {\n switch(*p) {\n case '\\\\':\n case '\"':\n s = sdscatprintf(s,\"\\\\%c\",*p);\n break;\n case '\\n': s = sdscatlen(s,\"\\\\n\",2); break;\n case '\\r': s = sdscatlen(s,\"\\\\r\",2); break;\n case '\\t': s = sdscatlen(s,\"\\\\t\",2); break;\n case '\\a': s = sdscatlen(s,\"\\\\a\",2); break;\n case '\\b': s = sdscatlen(s,\"\\\\b\",2); break;\n default:\n if (isprint((int) *p))\n s = sdscatprintf(s,\"%c\",*p);\n else\n s = sdscatprintf(s,\"\\\\x%02x\",(unsigned char)*p);\n break;\n }\n p++;\n }\n return sdscatlen(s,\"\\\"\",1);\n}\n\n/* Helper function for sdssplitargs() that converts a hex digit into an\n * integer from 0 to 15 */\nint hex_digit_to_int(char c) {\n switch(c) {\n case '0': return 0;\n case '1': return 1;\n case '2': return 2;\n case '3': return 3;\n case '4': return 4;\n case '5': return 5;\n case '6': return 6;\n case '7': return 7;\n case '8': return 8;\n case '9': return 9;\n case 'a': case 'A': return 10;\n case 'b': case 'B': return 11;\n case 'c': case 'C': return 12;\n case 'd': case 'D': return 13;\n case 'e': case 'E': return 14;\n case 'f': case 'F': return 15;\n default: return 0;\n }\n}\n\n/* Split a line into arguments, where every argument can be in the\n * following programming-language REPL-alike form:\n *\n * foo bar \"newline are supported\\n\" and \"\\xff\\x00otherstuff\"\n *\n * The number of arguments is stored into *argc, and an array\n * of sds is returned.\n *\n * The caller should free the resulting array of sds strings with\n * sdsfreesplitres().\n *\n * Note that sdscatrepr() is able to convert back a string into\n * a quoted string in the same format sdssplitargs() is able to parse.\n *\n * The function returns the allocated tokens on success, even when the\n * input string is empty, or NULL if the input contains unbalanced\n * quotes or closed quotes followed by non space characters\n * as in: \"foo\"bar or \"foo'\n */\nsds *sdssplitargs(const char *line, int *argc) {\n const char *p = line;\n char *current = NULL;\n char **vector = NULL;\n\n *argc = 0;\n while(1) {\n /* skip blanks */\n while(*p && isspace((int) *p)) p++;\n if (*p) {\n /* get a token */\n int inq=0; /* set to 1 if we are in \"quotes\" */\n int insq=0; /* set to 1 if we are in 'single quotes' */\n int done=0;\n\n if (current == NULL) current = sdsempty();\n while(!done) {\n if (inq) {\n if (*p == '\\\\' && *(p+1) == 'x' &&\n isxdigit((int) *(p+2)) &&\n isxdigit((int) *(p+3)))\n {\n unsigned char byte;\n\n byte = (hex_digit_to_int(*(p+2))*16)+\n hex_digit_to_int(*(p+3));\n current = sdscatlen(current,(char*)&byte,1);\n p += 3;\n } else if (*p == '\\\\' && *(p+1)) {\n char c;\n\n p++;\n switch(*p) {\n case 'n': c = '\\n'; break;\n case 'r': c = '\\r'; break;\n case 't': c = '\\t'; break;\n case 'b': c = '\\b'; break;\n case 'a': c = '\\a'; break;\n default: c = *p; break;\n }\n current = sdscatlen(current,&c,1);\n } else if (*p == '\"') {\n /* closing quote must be followed by a space or\n * nothing at all. */\n if (*(p+1) && !isspace((int) *(p+1))) goto err;\n done=1;\n } else if (!*p) {\n /* unterminated quotes */\n goto err;\n } else {\n current = sdscatlen(current,p,1);\n }\n } else if (insq) {\n if (*p == '\\\\' && *(p+1) == '\\'') {\n p++;\n current = sdscatlen(current,\"'\",1);\n } else if (*p == '\\'') {\n /* closing quote must be followed by a space or\n * nothing at all. */\n if (*(p+1) && !isspace((int) *(p+1))) goto err;\n done=1;\n } else if (!*p) {\n /* unterminated quotes */\n goto err;\n } else {\n current = sdscatlen(current,p,1);\n }\n } else {\n switch(*p) {\n case ' ':\n case '\\n':\n case '\\r':\n case '\\t':\n case '\\0':\n done=1;\n break;\n case '\"':\n inq=1;\n break;\n case '\\'':\n insq=1;\n break;\n default:\n current = sdscatlen(current,p,1);\n break;\n }\n }\n if (*p) p++;\n }\n /* add the token to the vector */\n {\n char **new_vector = s_realloc(vector,((*argc)+1)*sizeof(char*));\n if (new_vector == NULL) {\n s_free(vector);\n return NULL;\n }\n\n vector = new_vector;\n vector[*argc] = current;\n (*argc)++;\n current = NULL;\n }\n } else {\n /* Even on empty input string return something not NULL. */\n if (vector == NULL) vector = s_malloc(sizeof(void*));\n return vector;\n }\n }\n\nerr:\n while((*argc)--)\n sdsfree(vector[*argc]);\n s_free(vector);\n if (current) sdsfree(current);\n *argc = 0;\n return NULL;\n}\n\n/* Modify the string substituting all the occurrences of the set of\n * characters specified in the 'from' string to the corresponding character\n * in the 'to' array.\n *\n * For instance: sdsmapchars(mystring, \"ho\", \"01\", 2)\n * will have the effect of turning the string \"hello\" into \"0ell1\".\n *\n * The function returns the sds string pointer, that is always the same\n * as the input pointer since no resize is needed. */\nsds sdsmapchars(sds s, const char *from, const char *to, size_t setlen) {\n size_t j, i, l = sdslen(s);\n\n for (j = 0; j < l; j++) {\n for (i = 0; i < setlen; i++) {\n if (s[j] == from[i]) {\n s[j] = to[i];\n break;\n }\n }\n }\n return s;\n}\n\n/* Join an array of C strings using the specified separator (also a C string).\n * Returns the result as an sds string. */\nsds sdsjoin(char **argv, int argc, char *sep) {\n sds join = sdsempty();\n int j;\n\n for (j = 0; j < argc; j++) {\n join = sdscat(join, argv[j]);\n if (j != argc-1) join = sdscat(join,sep);\n }\n return join;\n}\n\n/* Like sdsjoin, but joins an array of SDS strings. */\nsds sdsjoinsds(sds *argv, int argc, const char *sep, size_t seplen) {\n sds join = sdsempty();\n int j;\n\n for (j = 0; j < argc; j++) {\n join = sdscatsds(join, argv[j]);\n if (j != argc-1) join = sdscatlen(join,sep,seplen);\n }\n return join;\n}\n\n/* Wrappers to the allocators used by SDS. Note that SDS will actually\n * just use the macros defined into sdsalloc.h in order to avoid to pay\n * the overhead of function calls. Here we define these wrappers only for\n * the programs SDS is linked to, if they want to touch the SDS internals\n * even if they use a different allocator. */\nvoid *sds_malloc(size_t size) { return s_malloc(size); }\nvoid *sds_realloc(void *ptr, size_t size) { return s_realloc(ptr,size); }\nvoid sds_free(void *ptr) { s_free(ptr); }\n\n#if defined(SDS_TEST_MAIN)\n#include \n#include \"testhelp.h\"\n#include \"limits.h\"\n\n#define UNUSED(x) (void)(x)\nint sdsTest(void) {\n {\n sds x = sdsnew(\"foo\"), y;\n\n test_cond(\"Create a string and obtain the length\",\n sdslen(x) == 3 && memcmp(x,\"foo\\0\",4) == 0)\n\n sdsfree(x);\n x = sdsnewlen(\"foo\",2);\n test_cond(\"Create a string with specified length\",\n sdslen(x) == 2 && memcmp(x,\"fo\\0\",3) == 0)\n\n x = sdscat(x,\"bar\");\n test_cond(\"Strings concatenation\",\n sdslen(x) == 5 && memcmp(x,\"fobar\\0\",6) == 0);\n\n x = sdscpy(x,\"a\");\n test_cond(\"sdscpy() against an originally longer string\",\n sdslen(x) == 1 && memcmp(x,\"a\\0\",2) == 0)\n\n x = sdscpy(x,\"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk\");\n test_cond(\"sdscpy() against an originally shorter string\",\n sdslen(x) == 33 &&\n memcmp(x,\"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk\\0\",33) == 0)\n\n sdsfree(x);\n x = sdscatprintf(sdsempty(),\"%d\",123);\n test_cond(\"sdscatprintf() seems working in the base case\",\n sdslen(x) == 3 && memcmp(x,\"123\\0\",4) == 0)\n\n sdsfree(x);\n x = sdsnew(\"--\");\n x = sdscatfmt(x, \"Hello %s World %I,%I--\", \"Hi!\", LLONG_MIN,LLONG_MAX);\n test_cond(\"sdscatfmt() seems working in the base case\",\n sdslen(x) == 60 &&\n memcmp(x,\"--Hello Hi! World -9223372036854775808,\"\n \"9223372036854775807--\",60) == 0)\n printf(\"[%s]\\n\",x);\n\n sdsfree(x);\n x = sdsnew(\"--\");\n x = sdscatfmt(x, \"%u,%U--\", UINT_MAX, ULLONG_MAX);\n test_cond(\"sdscatfmt() seems working with unsigned numbers\",\n sdslen(x) == 35 &&\n memcmp(x,\"--4294967295,18446744073709551615--\",35) == 0)\n\n sdsfree(x);\n x = sdsnew(\" x \");\n sdstrim(x,\" x\");\n test_cond(\"sdstrim() works when all chars match\",\n sdslen(x) == 0)\n\n sdsfree(x);\n x = sdsnew(\" x \");\n sdstrim(x,\" \");\n test_cond(\"sdstrim() works when a single char remains\",\n sdslen(x) == 1 && x[0] == 'x')\n\n sdsfree(x);\n x = sdsnew(\"xxciaoyyy\");\n sdstrim(x,\"xy\");\n test_cond(\"sdstrim() correctly trims characters\",\n sdslen(x) == 4 && memcmp(x,\"ciao\\0\",5) == 0)\n\n y = sdsdup(x);\n sdsrange(y,1,1);\n test_cond(\"sdsrange(...,1,1)\",\n sdslen(y) == 1 && memcmp(y,\"i\\0\",2) == 0)\n\n sdsfree(y);\n y = sdsdup(x);\n sdsrange(y,1,-1);\n test_cond(\"sdsrange(...,1,-1)\",\n sdslen(y) == 3 && memcmp(y,\"iao\\0\",4) == 0)\n\n sdsfree(y);\n y = sdsdup(x);\n sdsrange(y,-2,-1);\n test_cond(\"sdsrange(...,-2,-1)\",\n sdslen(y) == 2 && memcmp(y,\"ao\\0\",3) == 0)\n\n sdsfree(y);\n y = sdsdup(x);\n sdsrange(y,2,1);\n test_cond(\"sdsrange(...,2,1)\",\n sdslen(y) == 0 && memcmp(y,\"\\0\",1) == 0)\n\n sdsfree(y);\n y = sdsdup(x);\n sdsrange(y,1,100);\n test_cond(\"sdsrange(...,1,100)\",\n sdslen(y) == 3 && memcmp(y,\"iao\\0\",4) == 0)\n\n sdsfree(y);\n y = sdsdup(x);\n sdsrange(y,100,100);\n test_cond(\"sdsrange(...,100,100)\",\n sdslen(y) == 0 && memcmp(y,\"\\0\",1) == 0)\n\n sdsfree(y);\n sdsfree(x);\n x = sdsnew(\"foo\");\n y = sdsnew(\"foa\");\n test_cond(\"sdscmp(foo,foa)\", sdscmp(x,y) > 0)\n\n sdsfree(y);\n sdsfree(x);\n x = sdsnew(\"bar\");\n y = sdsnew(\"bar\");\n test_cond(\"sdscmp(bar,bar)\", sdscmp(x,y) == 0)\n\n sdsfree(y);\n sdsfree(x);\n x = sdsnew(\"aar\");\n y = sdsnew(\"bar\");\n test_cond(\"sdscmp(bar,bar)\", sdscmp(x,y) < 0)\n\n sdsfree(y);\n sdsfree(x);\n x = sdsnewlen(\"\\a\\n\\0foo\\r\",7);\n y = sdscatrepr(sdsempty(),x,sdslen(x));\n test_cond(\"sdscatrepr(...data...)\",\n memcmp(y,\"\\\"\\\\a\\\\n\\\\x00foo\\\\r\\\"\",15) == 0)\n\n {\n unsigned int oldfree;\n char *p;\n int step = 10, j, i;\n\n sdsfree(x);\n sdsfree(y);\n x = sdsnew(\"0\");\n test_cond(\"sdsnew() free/len buffers\", sdslen(x) == 1 && sdsavail(x) == 0);\n\n /* Run the test a few times in order to hit the first two\n * SDS header types. */\n for (i = 0; i < 10; i++) {\n int oldlen = sdslen(x);\n x = sdsMakeRoomFor(x,step);\n int type = x[-1]&SDS_TYPE_MASK;\n\n test_cond(\"sdsMakeRoomFor() len\", sdslen(x) == oldlen);\n if (type != SDS_TYPE_5) {\n test_cond(\"sdsMakeRoomFor() free\", sdsavail(x) >= step);\n oldfree = sdsavail(x);\n }\n p = x+oldlen;\n for (j = 0; j < step; j++) {\n p[j] = 'A'+j;\n }\n sdsIncrLen(x,step);\n }\n test_cond(\"sdsMakeRoomFor() content\",\n memcmp(\"0ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJ\",x,101) == 0);\n test_cond(\"sdsMakeRoomFor() final length\",sdslen(x)==101);\n\n sdsfree(x);\n }\n }\n test_report()\n return 0;\n}\n#endif\n\n#ifdef SDS_TEST_MAIN\nint main(void) {\n return sdsTest();\n}\n#endif\n" }