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safethrow in DtsodV24_deserialize and sprintf_s on windows

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This commit is contained in:
Timerix22
2022-04-06 23:30:05 +03:00
parent a9b1545024
commit 9d336fd46c
12 changed files with 177 additions and 127 deletions
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2
DtsodParser/DtsodV24.h
View File

@@ -7,7 +7,7 @@ extern "C" {
#include "../Hashtable/Hashtable.h"
//parses text to binary values
Hashtable* DtsodV24_deserialize(char* text);
Maybe DtsodV24_deserialize(char* text);
//creates text representation of dtsod
char* DtsodV24_serialize(Hashtable* dtsod);

181
DtsodParser/DtsodV24_deserialize.c
View File

@@ -6,16 +6,15 @@
#define STRB_BC 64
#define STRB_BL 1024
void __throw_wrongchar(char* file, int line, char* fname, char _c, char* _text) {
Maybe ERROR_WRONGCHAR(char c, char* text){
char errBuf[]="unexpected <c> at:\n \""
"00000000000000000000000000000000\"";
errBuf[12]=_c;
for (uint8 i=0; i < 32; i++)
errBuf[i + 22]=*(_text - 16 + i);
printf("\n\e[91m[%s:%d %s] throwed error: %s\n", file, line, fname, errBuf);
exit(128);
};
#define throw_wrongchar(C) __throw_wrongchar(__FILE__,__LINE__,__func__,C, text)
errBuf[12]=c;
for(uint8 i=22; i<32; i++)
errBuf[i]=*(text - 16 + i);
safethrow(cptr_copy(errBuf));
}
#define safethrow_wrongchar(C) return ERROR_WRONGCHAR(C, text)
typedef struct DeserializeSharedData{
@@ -29,14 +28,15 @@ typedef struct DeserializeSharedData{
#define readingList shared->sh_readingList
#define calledRecursively shared->sh_calledRecursively
void __SkipComment(DeserializeSharedData* shared) {
Maybe __SkipComment(DeserializeSharedData* shared) {
char c;
while ((c=*++text) != '\n')
if (!c) throw(ERR_ENDOFSTR);
};
if (!c) safethrow(ERR_ENDOFSTR);
return MaybeNull;
}
#define SkipComment() __SkipComment(shared)
string __ReadName(DeserializeSharedData* shared){
Maybe __ReadName(DeserializeSharedData* shared){
char c;
string nameStr={text,0};
text--;
@@ -44,30 +44,30 @@ string __ReadName(DeserializeSharedData* shared){
case ' ': case '\t':
case '\r': case '\n':
if(nameStr.length!=0)
throw_wrongchar(c);
safethrow_wrongchar(c);
nameStr.ptr++;
break;
case '=': case ';':
case '\'': case '"':
case '[': case ']':
case '{':
throw_wrongchar(c);
safethrow_wrongchar(c);
break;
case '#':
SkipComment();
try(SkipComment(),_);
if(nameStr.length!=0)
throw_wrongchar(c);
safethrow_wrongchar(c);
nameStr.ptr=text+1; //skips '\n'
break;
case '}':
if(!calledRecursively) throw_wrongchar(c);
if(!calledRecursively) safethrow_wrongchar(c);
if((*++text)!=';')
throw_wrongchar(c);
safethrow_wrongchar(c);
case ':':
return nameStr;
return SUCCESS(UniPtr(CharPtr,string_cpToCptr(nameStr)));
case '$':
if(nameStr.length!=0)
throw_wrongchar(c);
safethrow_wrongchar(c);
nameStr.ptr++;
partOfDollarList=true;
break;
@@ -76,17 +76,17 @@ string __ReadName(DeserializeSharedData* shared){
break;
}
if(nameStr.length>0) throw(ERR_ENDOFSTR);
return nameStr;
};
if(nameStr.length>0) safethrow(ERR_ENDOFSTR);
return SUCCESS(UniPtr(CharPtr,NULL));
}
#define ReadName() __ReadName(shared)
Hashtable* __deserialize(char** _text, bool _calledRecursively);
Unitype __ReadValue(DeserializeSharedData* shared);
Maybe __deserialize(char** _text, bool _calledRecursively);
Maybe __ReadValue(DeserializeSharedData* shared);
#define ReadValue() __ReadValue(shared)
//returns part of <text> without quotes
char* __ReadString(DeserializeSharedData* shared){
Maybe __ReadString(DeserializeSharedData* shared){
char c;
bool prevIsBackslash=false;
StringBuilder _b=StringBuilder_create(STRB_BC,STRB_BL);
@@ -101,7 +101,7 @@ char* __ReadString(DeserializeSharedData* shared){
else {
char* str=StringBuilder_build(b);
Autoarr_clear(b);
return str;
return SUCCESS(UniPtr(CharPtr,str));
}
}
else {
@@ -109,24 +109,24 @@ char* __ReadString(DeserializeSharedData* shared){
StringBuilder_append_char(b,c);
}
}
throw(ERR_ENDOFSTR);
return NULL;
};
safethrow(ERR_ENDOFSTR);
}
#define ReadString() __ReadString(shared)
Autoarr(Unitype)* __ReadList(DeserializeSharedData* shared){
Maybe __ReadList(DeserializeSharedData* shared){
Autoarr(Unitype)* list=malloc(sizeof(Autoarr(Unitype)));
*list=Autoarr_create(Unitype,ARR_BC,ARR_BL);
readingList=true;
while (true){
Autoarr_add(list,ReadValue());
try(ReadValue(), val)
Autoarr_add(list,val.value);
if (!readingList) break;
}
return list;
return SUCCESS(UniPtr(AutoarrUnitypePtr,list));
};
#define ReadList() __ReadList(shared)
Unitype __ParseValue(DeserializeSharedData* shared, string str){
Maybe __ParseValue(DeserializeSharedData* shared, string str){
//printf("\e[94m<\e[96m%s\e[94m>\n",string_cpToCptr(str));
const string nullStr={"null",4};
const string trueStr={"true",4};
@@ -134,18 +134,18 @@ Unitype __ParseValue(DeserializeSharedData* shared, string str){
switch(*str.ptr){
case 'n':
if(string_compare(str,nullStr))
return UniNull;
else throw_wrongchar(*str.ptr);
return SUCCESS(UniNull);
else safethrow_wrongchar(*str.ptr);
break;
case 't':
if(string_compare(str,trueStr))
return UniTrue;
else throw_wrongchar(*str.ptr);
return SUCCESS(UniTrue);
else safethrow_wrongchar(*str.ptr);
break;
case 'f':
if(string_compare(str,falseStr))
return UniFalse;
else throw_wrongchar(*str.ptr);
return SUCCESS(UniFalse);
else safethrow_wrongchar(*str.ptr);
break;
default:
switch(str.ptr[str.length-1]){
@@ -153,14 +153,14 @@ Unitype __ParseValue(DeserializeSharedData* shared, string str){
char* _c=string_cpToCptr(str);
Unitype rez=Uni(Float64,strtod(_c,NULL));
free(_c);
return rez;
return SUCCESS(rez);
}
case 'u': {
uint64 lu=0;
char* _c=string_cpToCptr(str);
sscanf(_c,"%lu",&lu);
free(_c);
return Uni(UInt64,lu);
return SUCCESS(Uni(UInt64,lu));
}
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9': {
@@ -168,22 +168,24 @@ Unitype __ParseValue(DeserializeSharedData* shared, string str){
char* _c=string_cpToCptr(str);
if(sscanf(_c,"%li",&li)!=1){
char err[64];
sprintf(err,"can't parse to int: <%s>",_c);
throw(err);
IFWIN(
sprintf_s(err,64,"can't parse to int: <%s>",_c),
sprintf(err,"can't parse to int: <%s>",_c)
);
safethrow(err);
}
free(_c);
return Uni(Int64,li);
return SUCCESS(Uni(Int64,li));
}
default:
throw_wrongchar(str.ptr[str.length-1]);
safethrow_wrongchar(str.ptr[str.length-1]);
}
}
throw(ERR_ENDOFSTR);
return UniNull;
safethrow(ERR_ENDOFSTR);
};
#define ParseValue(str) __ParseValue(shared, str)
Unitype __ReadValue(DeserializeSharedData* shared){
Maybe __ReadValue(DeserializeSharedData* shared){
char c;
string valueStr={text+1,0};
Unitype value;
@@ -191,57 +193,60 @@ Unitype __ReadValue(DeserializeSharedData* shared){
case ' ': case '\t':
case '\r': case '\n':
if(valueStr.length!=0)
throw_wrongchar(c);
safethrow_wrongchar(c);
valueStr.ptr++;
break;
case '=': case ':':
case '}': case '$':
throw_wrongchar(c);
safethrow_wrongchar(c);
break;
case '#':;
char _c=c;
SkipComment();
try(SkipComment(),_);
if(valueStr.length!=0)
throw_wrongchar(_c);
safethrow_wrongchar(_c);
valueStr.ptr=text+1; //skips '\n'
break;
case '"':
if(valueStr.length!=0) throw_wrongchar(c);
value=UniPtr(CharPtr,ReadString());
if(valueStr.length!=0) safethrow_wrongchar(c);
try(ReadString(),maybeString)
value=maybeString.value;
break;
case '\'':
if(valueStr.length!=0) throw_wrongchar(c);
if(valueStr.length!=0) safethrow_wrongchar(c);
char valueChar=*++text;
if (*++text != '\'') throw("after <'> should be char");
if (*++text != '\'') safethrow("after <'> should be char");
value=Uni(Char,valueChar);
break;
case '[':
if(valueStr.length!=0) throw_wrongchar(c);
value=UniPtr(AutoarrUnitypePtr,ReadList());
if(valueStr.length!=0) safethrow_wrongchar(c);
try(ReadList(),maybeList)
value=maybeList.value;
case ']':
readingList=false;
break;
case '{':
if(valueStr.length!=0) throw_wrongchar(c);
if(valueStr.length!=0) safethrow_wrongchar(c);
++text; //skips '{'
value=UniPtr(HashtablePtr, __deserialize(&text,true));
return value;
try(__deserialize(&text,true), val)
return SUCCESS(val.value);
case ';':
case ',':
if(valueStr.length!=0)
value=ParseValue(valueStr);
return value;
if(valueStr.length!=0){
try(ParseValue(valueStr),maybeParsed)
value=maybeParsed.value;
}
return SUCCESS(value);
default:
valueStr.length++;
break;
}
throw(ERR_ENDOFSTR);
return UniNull;
};
safethrow(ERR_ENDOFSTR);
}
Hashtable* __deserialize(char** _text, bool _calledRecursively) {
Maybe __deserialize(char** _text, bool _calledRecursively) {
DeserializeSharedData _shared={
.sh_text=*_text,
.sh_partOfDollarList=false,
@@ -254,31 +259,31 @@ Hashtable* __deserialize(char** _text, bool _calledRecursively) {
text--;
while((c=*++text)){
string name=ReadName();
if(name.length==0) //end of file or '}' in recursive call
try(ReadName(), maybeName)
if(!maybeName.value.VoidPtr) //end of file or '}' in recursive call
goto END;
char* nameCPtr=string_cpToCptr(name);
Unitype value=ReadValue();
if(partOfDollarList){
Autoarr(Unitype)* list;
Unitype lu;
if(Hashtable_try_get(dict,nameCPtr, &lu)){
list=(Autoarr(Unitype)*)lu.VoidPtr;
char* nameCPtr=maybeName.value.VoidPtr;
try(ReadValue(), val)
if(partOfDollarList){
Autoarr(Unitype)* list;
Unitype lu;
if(Hashtable_try_get(dict,nameCPtr, &lu)){
list=(Autoarr(Unitype)*)lu.VoidPtr;
}
else{
list=malloc(sizeof(Autoarr(Unitype)));
*list=Autoarr_create(Unitype,ARR_BC,ARR_BL);
Hashtable_add(dict,nameCPtr,UniPtr(AutoarrUnitypePtr,list));
}
Autoarr_add(list,val.value);
}
else{
list=malloc(sizeof(Autoarr(Unitype)));
*list=Autoarr_create(Unitype,ARR_BC,ARR_BL);
Hashtable_add(dict,nameCPtr,UniPtr(AutoarrUnitypePtr,list));
}
Autoarr_add(list,value);
}
else Hashtable_add(dict,nameCPtr,value);
else Hashtable_add(dict,nameCPtr,val.value);
}
END:
*_text=text;
return dict;
return SUCCESS(UniPtr(HashtablePtr,dict));
}
Hashtable* DtsodV24_deserialize(char* _text) {
Maybe DtsodV24_deserialize(char* _text) {
return __deserialize(&_text, false);
}

6
DtsodParser/DtsodV24_exported.c
View File

@@ -11,8 +11,10 @@ extern "C" {
#include "DtsodV24.h"
//parses text to binary values
EXPORT void CALL kerep_DtsodV24_deserialize(char* text, Hashtable** output){
*output=DtsodV24_deserialize(text);
EXPORT void CALL kerep_DtsodV24_deserialize(char* text, Hashtable** output, char** errmsg){
Maybe r=DtsodV24_deserialize(text);
*errmsg= r.errmsg ? r.errmsg : NULL;
*output=r.value.VoidPtr;
}
//creates text representation of dtsod