Loading...
Searching...
No Matches
buffer.c
Go to the documentation of this file.
#include "arc/console/buffer.h"
#include "arc/console/view.h"
#include "arc/std/string.h"
#include "arc/std/vector.h"
#include <stdlib.h>
#include <string.h>
struct ARC_ConsoleBuffer {
ARC_Vector *bufferLines;
};
void ARC_ConsoleBuffer_Create(ARC_ConsoleBuffer **buffer){
*buffer = (ARC_ConsoleBuffer *)malloc(sizeof(ARC_ConsoleBuffer));
ARC_Vector_Create(&((*buffer)->bufferLines));
//add first line to vector
ARC_Vector_Add((*buffer)->bufferLines, NULL);
}
void ARC_ConsoleBuffer_Destroy(ARC_ConsoleBuffer *buffer){
for(uint32_t i = 0; i < ARC_Vector_Size(buffer->bufferLines); i++){
ARC_String *bufferLine = (ARC_String *)ARC_Vector_Get(buffer->bufferLines, i);
if(bufferLine != NULL){
ARC_String_Destroy(bufferLine);
}
}
ARC_Vector_Destroy(buffer->bufferLines);
free(buffer);
}
void ARC_ConsoleBuffer_Clear(ARC_ConsoleBuffer *buffer){
for(uint32_t i = 0; i < ARC_Vector_Size(buffer->bufferLines); i++){
ARC_String *bufferLine = (ARC_String *)ARC_Vector_Get(buffer->bufferLines, i);
if(bufferLine != NULL){
ARC_String_Destroy(bufferLine);
}
}
ARC_Vector_Destroy(buffer->bufferLines);
ARC_Vector_Create(&(buffer->bufferLines));
//add first line to vector
ARC_Vector_Add(buffer->bufferLines, NULL);
}
void ARC_ConsoleBuffer_Render(ARC_ConsoleBuffer *buffer, ARC_ConsoleView *view){
ARC_Rect viewBounds = ARC_ConsoleView_GetBounds(view);
uint32_t bufferStartIndex = 0;
if(ARC_Vector_Size(buffer->bufferLines) > (uint32_t)viewBounds.h){
bufferStartIndex = ARC_Vector_Size(buffer->bufferLines) - viewBounds.h;
}
for(uint32_t i = 0; i < (uint32_t)viewBounds.h; i++){
if(i + bufferStartIndex > ARC_Vector_Size(buffer->bufferLines)){
break;
}
ARC_String *bufferLine = (ARC_String *)ARC_Vector_Get(buffer->bufferLines, i + bufferStartIndex);
if(bufferLine == NULL){
continue;
}
ARC_ConsoleView_RenderStringAt(view, bufferLine, (ARC_Point){ 0, i });
}
}
void ARC_ConsoleBuffer_RenderSection(ARC_ConsoleBuffer *buffer, ARC_ConsoleView *view, uint32_t startIndex, uint32_t lines){
ARC_Rect viewBounds = ARC_ConsoleView_GetBounds(view);
for(uint32_t i = 0; i < lines; i++){
if(i + startIndex >= ARC_Vector_Size(buffer->bufferLines)){
break;
}
if(i >= (uint32_t)viewBounds.h){
break;
}
ARC_String *bufferLine = (ARC_String *)ARC_Vector_Get(buffer->bufferLines, i + startIndex);
if(bufferLine == NULL){
continue;
}
ARC_ConsoleView_RenderStringAt(view, bufferLine, (ARC_Point){ 0, i });
}
}
void ARC_ConsoleBuffer_AddChar(ARC_ConsoleBuffer *buffer, char character){
if(character == '\n'){
ARC_Vector_Add(buffer->bufferLines, (void *)NULL);
return;
}
//get the last line and add a char to it
ARC_String *bufferLine = (ARC_String *)ARC_Vector_Get(buffer->bufferLines, ARC_Vector_Size(buffer->bufferLines) - 1);
ARC_Vector_RemoveIndex(buffer->bufferLines, ARC_Vector_Size(buffer->bufferLines) - 1);
if(bufferLine == NULL){
ARC_String_Create(&bufferLine, &character, 1);
ARC_Vector_Add(buffer->bufferLines, (void *)bufferLine);
return;
}
//add char to the end of the bufferline
ARC_String *nextChar;
ARC_String_Create(&nextChar, &character, 1);
ARC_String *tempBufferLine = bufferLine;
ARC_String_Merge(&bufferLine, tempBufferLine, nextChar);
ARC_String_Destroy(tempBufferLine);
ARC_String_Destroy(nextChar);
//add buffer line back to the bufferLines
ARC_Vector_Add(buffer->bufferLines, (void *)bufferLine);
}
void ARC_ConsoleBuffer_AddString(ARC_ConsoleBuffer *buffer, ARC_String *string){
//TODO: this in a more efficient way
for(uint64_t i = 0; i < string->length; i++){
ARC_ConsoleBuffer_AddChar(buffer, string->data[i]);
}
}
void ARC_ConsoleBuffer_AddCString(ARC_ConsoleBuffer *buffer, char *cstring, uint64_t length){
//TODO: this in a more efficient way
for(uint64_t i = 0; i < length; i++){
ARC_ConsoleBuffer_AddChar(buffer, cstring[i]);
}
}
void ARC_ConsoleBuffer_AddCStringWithStrlen(ARC_ConsoleBuffer *buffer, char *cstring){
//TODO: this in a more efficient way
for(uint64_t i = 0; i < strlen(cstring); i++){
ARC_ConsoleBuffer_AddChar(buffer, cstring[i]);
}
}
uint32_t ARC_ConsoleBuffer_GetLineNumbers(ARC_ConsoleBuffer *buffer){
return ARC_Vector_Size(buffer->bufferLines);
}
ARC_ConsoleBuffer_AddChar
void ARC_ConsoleBuffer_AddChar(ARC_ConsoleBuffer *buffer, char character)
adds a character to the buffer
Definition buffer.c:94
ARC_ConsoleBuffer_Render
void ARC_ConsoleBuffer_Render(ARC_ConsoleBuffer *buffer, ARC_ConsoleView *view)
renders a buffer to a ARC_ConsoleView
Definition buffer.c:51
ARC_ConsoleBuffer_GetLineNumbers
uint32_t ARC_ConsoleBuffer_GetLineNumbers(ARC_ConsoleBuffer *buffer)
gets the number of lines from a console line buffer
Definition buffer.c:145
ARC_ConsoleBuffer_AddCStringWithStrlen
void ARC_ConsoleBuffer_AddCStringWithStrlen(ARC_ConsoleBuffer *buffer, char *cstring)
adds a cstring to the buffer with the cstrings string length
Definition buffer.c:138
ARC_ConsoleBuffer_RenderSection
void ARC_ConsoleBuffer_RenderSection(ARC_ConsoleBuffer *buffer, ARC_ConsoleView *view, uint32_t startIndex, uint32_t lines)
renders a section of buffer to a ARC_ConsoleView
Definition buffer.c:73
ARC_ConsoleBuffer_Create
void ARC_ConsoleBuffer_Create(ARC_ConsoleBuffer **buffer)
creates ARC_ConsoleBuffer type
Definition buffer.c:13
ARC_ConsoleBuffer_AddCString
void ARC_ConsoleBuffer_AddCString(ARC_ConsoleBuffer *buffer, char *cstring, uint64_t length)
adds a cstring to the buffer
Definition buffer.c:131
ARC_ConsoleBuffer_AddString
void ARC_ConsoleBuffer_AddString(ARC_ConsoleBuffer *buffer, ARC_String *string)
adds an ARC_String to the buffer
Definition buffer.c:124
ARC_ConsoleBuffer_Destroy
void ARC_ConsoleBuffer_Destroy(ARC_ConsoleBuffer *buffer)
destroys ARC_ConsoleBuffer type
Definition buffer.c:22
ARC_ConsoleBuffer_Clear
void ARC_ConsoleBuffer_Clear(ARC_ConsoleBuffer *buffer)
clears the contents of a ARC_ConsoleBuffer
Definition buffer.c:35
buffer.h
view.h
ARC_ConsoleView_RenderStringAt
void ARC_ConsoleView_RenderStringAt(ARC_ConsoleView *view, ARC_String *text, ARC_Point pos)
Definition view.c:109
ARC_ConsoleView_GetBounds
ARC_Rect ARC_ConsoleView_GetBounds(ARC_ConsoleView *view)
gets the bounds of an ARC_ConsoleView
Definition view.c:147
string.h
ARC_String_Merge
void ARC_String_Merge(ARC_String **combined, ARC_String *first, ARC_String *second)
merges two strings together
Definition string.c:485
ARC_String_Create
void ARC_String_Create(ARC_String **string, char *data, uint64_t length)
creates ARC_String type
Definition string.c:9
ARC_String_Destroy
void ARC_String_Destroy(ARC_String *string)
destroys ARC_String type
Definition string.c:52
ARC_ConsoleBuffer
Definition buffer.c:9
ARC_ConsoleBuffer::bufferLines
ARC_Vector * bufferLines
Definition buffer.c:10
ARC_ConsoleView
Definition view.c:15
ARC_Point
Definition point.h:10
ARC_Rect
Definition rectangle.h:12
ARC_Rect::h
int32_t h
Definition rectangle.h:16
ARC_String
substring position within a string
Definition string.h:14
ARC_String::data
char * data
Definition string.h:15
ARC_Vector
a private dynamic array type
Definition vector.c:12
vector.h
ARC_Vector_Get
void * ARC_Vector_Get(ARC_Vector *vector, uint32_t index)
gets an item from an ARC_Vector at a position index
Definition vector.c:153
ARC_Vector_Add
void ARC_Vector_Add(ARC_Vector *vector, void *data)
adds an item to an ARC_Vector
Definition vector.c:70
ARC_Vector_Destroy
void ARC_Vector_Destroy(ARC_Vector *vector)
destroys an ARC_Vector
Definition vector.c:54
ARC_Vector_RemoveIndex
void ARC_Vector_RemoveIndex(ARC_Vector *vector, uint32_t index)
removes an item from an ARC_Vector at an index
Definition vector.c:110
ARC_Vector_Create
void ARC_Vector_Create(ARC_Vector **vector, ARC_Vector_CompareDataFn *compareDataFn, ARC_Vector_DestroyDataFn *destroyDataFn)
creates an ARC_Vector which is an "expandable" array
Definition vector.c:31