dynstr.h

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#pragma once
 
#include "def.h"
#include "dynarr.h"
 
struct ps_dynstr ps_dynarr(char);
#define ps_dynstr_new()                                                        \
    ({                                                                         \
        auto_t dstr = ps_dynarr_new(struct ps_dynstr);                         \
        ps_push(&dstr, 0);                                                     \
        dstr;                                                                  \
    })
#define ps_dynstr_free(arr) ps_dynarr_free(arr)
 
#define ps_dynstr_append(dstrptr, str)                                         \
    do {                                                                       \
        (*dstrptr)->length--; /* overwrite ending null terminator */           \
        STR _str = str;                                                        \
        while (*_str) {                                                        \
            ps_push(dstrptr, *(_str++));                                       \
        };                                                                     \
        ps_push(dstrptr, 0);              \
    } while (0)