project structure changed for clion

src/String/StringBuilder.c

@@ -0,0 +1,144 @@
+#include "StringBuilder.h"
+
+define_Autoarr(string)
+
+#define MAXLENGTH 32768
+#define BL_C 32
+#define BL_L 1024
+
+
+void complete_buf(StringBuilder* b){
+    if(!b->compl_bufs) 
+        b->compl_bufs=Autoarr_create(string,BL_C,BL_L);
+    uint32 len=Autoarr_length(b->curr_buf);
+    if(!len) return;
+    string str={.length=len, .ptr=malloc(len)};
+    uint32 i=0;
+    Autoarr_foreach(b->curr_buf, c, ({
+        str.ptr[i++]=c;
+    }));
+    Autoarr_add(b->compl_bufs,str);
+    Autoarr_free(b->curr_buf);
+    b->curr_buf=Autoarr_create(int8,BL_C,BL_L);
+}
+
+void try_complete_buf(StringBuilder* b){
+    if(b->curr_buf->blocks_count==BL_C)
+        complete_buf(b);
+}
+
+
+StringBuilder* StringBuilder_create(){
+    StringBuilder* b=malloc(sizeof(StringBuilder));
+    b->compl_bufs=NULL;
+    b->curr_buf=Autoarr_create(int8,BL_C,BL_L);
+    return b;
+}
+
+void StringBuilder_free(StringBuilder* b){
+    if(b->compl_bufs) Autoarr_free(b->compl_bufs);
+    Autoarr_free(b->curr_buf);
+    free(b);
+}
+
+string StringBuilder_build(StringBuilder* b){
+    complete_buf(b);
+    uint32 len=0;
+    Autoarr_foreach(b->compl_bufs, cs, ({
+        len+=cs.length;
+    }));
+    string str= { .length=len, .ptr=malloc(len+1) };
+    str.ptr[len]='\0';
+    uint32 i=0;
+    Autoarr_foreach(b->compl_bufs, cs, ({
+        for(uint32 n=0;n<cs.length;n++)
+            str.ptr[i++]=cs.ptr[n];
+        free(cs.ptr);
+    }));
+    StringBuilder_free(b);
+    return str;
+}
+
+
+void StringBuilder_rmchar(StringBuilder* b){
+    if(b->curr_buf->block_length!=0)
+        Autoarr_pop(b->curr_buf)
+    else {
+        if(!b->compl_bufs) throw(ERR_NULLPTR);
+        string* lastcb=Autoarr_getptr(b->compl_bufs, (Autoarr_length(b->compl_bufs)-1));
+        lastcb->length--;
+    }
+}
+
+
+void StringBuilder_append_char(StringBuilder* b, char c){
+    try_complete_buf(b);
+    Autoarr_add(b->curr_buf,c);
+}
+
+
+void StringBuilder_append_string(StringBuilder* b, string s){
+    complete_buf(b);
+    Autoarr_add(b->compl_bufs, string_copy(s));
+}
+
+void StringBuilder_append_cptr(StringBuilder* b, char* s){
+    string str={
+        .ptr=s, 
+        .length=cptr_length(s)
+    };
+    StringBuilder_append_string(b,str);
+}
+
+void curr_buf_add_string(StringBuilder* b, string s){
+    for(uint32 i=0; i<s.length; i++)
+        Autoarr_add(b->curr_buf,s.ptr[i]);
+}
+
+void StringBuilder_append_int64(StringBuilder* b, int64 a){
+    try_complete_buf(b);
+    uint8 i=0;
+    if(a==0){
+        Autoarr_add(b->curr_buf,'0');
+        return;
+    }
+    else if(a<0){
+        Autoarr_add(b->curr_buf,'-');
+        a=-a;
+    }
+    char buf[24];
+    while(a!=0){
+        buf[i++]='0'+a%10;
+        a/=10;
+    }
+    string rev=string_reverse((string){buf,i});
+    curr_buf_add_string(b,rev);
+    free(rev.ptr);
+}
+
+void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
+    try_complete_buf(b);
+    uint8 i=0;
+    if(a==0){
+        Autoarr_add(b->curr_buf,'0');
+        return;
+    }
+    char buf[24];
+    while(a!=0){
+        buf[i++]='0'+a%10;
+        a/=10;
+    }
+    string rev=string_reverse((string){buf,i});
+    curr_buf_add_string(b,rev);
+    free(rev.ptr);
+}
+
+void StringBuilder_append_float64(StringBuilder* b, double a){
+    try_complete_buf(b);
+    char buf[32];
+    IFWIN(
+        sprintf_s(buf,32,"%lf",a),
+        sprintf(buf,"%lf",a)
+    );
+    curr_buf_add_string(b, (string){.ptr=buf, .length=cptr_length(buf)});
+}

src/String/StringBuilder.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#if __cplusplus
+extern "C" {
+#endif
+
+#include "../Autoarr/Autoarr.h"
+#include "string.h"
+
+declare_Autoarr(string)
+
+typedef struct StringBuilder{
+	Autoarr(string)* compl_bufs;
+	Autoarr(int8)* curr_buf;
+} StringBuilder;
+
+StringBuilder* StringBuilder_create(void);
+void StringBuilder_free(StringBuilder* b);
+// Joins all strings from compl_bufs.
+// Returns zero-terminated string.
+// No need to call string_extract()!
+// Frees StringBuilder.
+string StringBuilder_build(StringBuilder* b);
+// removes last char
+void StringBuilder_rmchar(StringBuilder* b);
+void StringBuilder_append_char(StringBuilder* b, char c);
+void StringBuilder_append_cptr(StringBuilder* b, char* s);
+void StringBuilder_append_string(StringBuilder* b, string s);
+void StringBuilder_append_int64(StringBuilder* b, int64 a);
+void StringBuilder_append_uint64(StringBuilder* b, uint64 a);
+void StringBuilder_append_float64(StringBuilder* b, double a);
+
+#if __cplusplus
+}
+#endif

src/String/string.c

@@ -0,0 +1,42 @@
+#include "string.h"
+
+// copies str content to new char pointer value (adding '\0' at the end)
+char* string_extract(string str){
+    if(str.length==0) return NULL;
+    char* cptr=malloc(str.length*sizeof(char)+1);
+    cptr[str.length]=0;
+    while(str.length-->0)
+        cptr[str.length]=str.ptr[str.length];
+    return cptr;
+}
+
+// copies src.ptr content to new string
+string string_copy(string src){
+    if(!src.ptr) return src;
+    string nstr;
+    nstr.length=src.length;
+    nstr.ptr=malloc(nstr.length);
+    for(uint32 i=0;i<nstr.length;i++)
+        nstr.ptr[i]=src.ptr[i];
+    return nstr;
+}
+
+// compares two strings, NullPtr-friendly
+bool string_compare(string str0, string str1){
+    if(str0.length!=str1.length) return false;
+    if(!str0.ptr) return str1.ptr ? false : true;
+    else if(!str1.ptr) return false;
+    while(str0.length-->0)
+        if(*str0.ptr++ != *str1.ptr++) 
+            return false;
+    return true;
+}
+
+// creates new string which is reversed variant of <s>
+string string_reverse(string s){
+    if(s.length==0) return s;
+    string r={malloc(s.length), s.length};
+    for(uint32 i=0; i<s.length; i++)
+        r.ptr[i]=s.ptr[s.length-i-1];
+    return r;
+}

src/String/string.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#if __cplusplus
+extern "C" {
+#endif
+
+#include "../base/base.h"
+
+// my fixed length string struct
+// doesn't store '\0' at the end
+typedef struct string{
+    char* ptr;      // char pointer
+    uint32 length;  // amount of chars in ptr value
+} string;
+
+static const string stringNull={NULL,0};
+
+// copies str content to new char pointer value (adding '\0' at the end)
+char* string_extract(string str);
+
+// copies src.ptr content to new string
+string string_copy(string src);
+
+// compares two strings, NullPtr-friendly
+bool string_compare(string str0, string str1);
+
+// creates new string which is reversed variant of <s>
+string string_reverse(string s);
+
+#if __cplusplus
+}
+#endif