Ledda/djstdlib
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This commit is contained in:
Daniel Ledda
2025-11-09 05:36:10 +01:00
parent 52f9a2fe33
commit db92620d65
3 changed files with 34 additions and 37 deletions
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4
app.cpp
View File

@@ -1,4 +1,3 @@
#include <stdio.h>
#include "core.c"
int main(int argc, char **argv) {
@@ -6,7 +5,8 @@ int main(int argc, char **argv) {
Arena *arena = arenaAlloc(Megabytes(64));
StringList args = getArgs(arena, argc, argv);
print("%S", strSplit(arena, s("-"), s("hallo-world")));
printStrList(args);
printStrList(strSplit(arena, s("-"), s("the-quick-brown-fox-jumps-over-the-lazy-dog")));
return 0;
}

37
core.c
View File

@@ -210,7 +210,8 @@ StringList strSplit(Arena *arena, string splitStr, string inputStr) {
size_t start = 0;
void *beginning = (char *)arena->memory + arena->head;
while (c < inputStr.length - splitStr.length) {
if (strEql(strSlice(inputStr, c, c + splitStr.length), splitStr)) {
string mystr = strSlice(inputStr, c, c + splitStr.length);
if (strEql(mystr, splitStr)) {
string *splitString = PushStruct(arena, string);
splitString->str = inputStr.str + start;
splitString->length = c - start;
@@ -224,9 +225,10 @@ StringList strSplit(Arena *arena, string splitStr, string inputStr) {
splitString->str = inputStr.str + start;
splitString->length = inputStr.length - start;
splitCount++;
result.data = (string *)beginning,
result.head = splitCount,
result.data = (string *)beginning;
result.length = splitCount;
result.head = splitCount;
}
return result;
}
@@ -293,7 +295,7 @@ ParsePositiveReal32Result parsePositiveReal32(string str, size_t *lengthPointer)
StringList getArgs(Arena *arena, int argc, char **argv) {
StringList args = PushList(arena, StringList, (size_t)argc - 1);
for (int i = 1; i < argc; i++) {
AppendList(string, &args, strFromCString(arena, argv[i]));
AppendList(&args, strFromCString(arena, argv[i]));
}
return args;
}
@@ -354,12 +356,8 @@ function void printStdout(const char *fmt, ...) {
va_end(argList);
}
void print(const char *fmt, ...) {
va_list argList;
va_start(argList, fmt);
os_print(StdStream_stdout, fmt, argList);
va_end(argList);
}
void (*print)(const char *fmt, ...) = &printStdout;
#define SetStdErr() DeferLoop(print = &printStderr, print = &printStdout)
// TODO(dledda): mat print functions
/*
@@ -400,27 +398,26 @@ void print(list<Vector2<real32>> l, StdStream target) {
}
*/
void (*__djstdlib_logFn)(const char *fmt, ...) = &printStdout;
void printIntList(IntList l) {
__djstdlib_logFn("{ ");
print("{ ");
for (size_t i = 0; i < l.length; i++) {
if (i != 0) {
__djstdlib_logFn(", ");
print(", ");
}
__djstdlib_logFn("%i", l.data[i]);
print("%i", l.data[i]);
}
__djstdlib_logFn(" } length: %zu, head: %zu\n", l.length, l.head);
print(" } length: %zu, head: %zu\n", l.length, l.head);
}
void printStringList(StringList l) {
__djstdlib_logFn("{ ");
void printStrList(StringList l) {
print("{ ");
for (size_t i = 0; i < l.length; i++) {
if (i != 0) {
__djstdlib_logFn(", ");
print(", ");
}
__djstdlib_logFn("\"%S\"", l.data[i]);
print("\"%S\"", l.data[i]);
}
__djstdlib_logFn(" } length: %zu, head: %zu\n", l.length, l.head);
print(" } length: %zu, head: %zu\n", l.length, l.head);
}
int intCompare(const void *a, const void *b) {

28
core.h
View File

@@ -45,8 +45,10 @@ typedef struct string string;
#define Billion(n) ((n)*1000000000LL)
#define ArrayCount(arr) (sizeof(arr) / sizeof((arr)[0]))
#define MemberSize(type, memberName) (sizeof(((type*)0)->data))
#define MemberSizeUnderlying(type, memberName) (sizeof(*((type*)0)->data))
#define MemberSize(type, memberName) sizeof(((type *)0)->memberName)
#define MemberType(type, memberName) typeof(((type *)0)->memberName)
#define MemberSizeUnderlying(type, memberName) sizeof(*((type *)0)->memberName)
#define MemberTypeUnderlying(type, memberName) typeof(*((type *)0)->memberName)
// ### Arenas ###
typedef struct {
@@ -142,14 +144,14 @@ inline function Vec4 vec4(real32 x, real32 y, real32 z, real32 w) {
DefineList(string, String);
#define PushList(arena, type, size) ((type){ pushSize(arena, MemberSizeUnderlying(type, data)), size, 0 })
#define EmptyList(type) ((type){ NULL, 0, 0 })
#define PushListZero(arena, type, size) ((type){ pushSizeFill(arena, MemberSizeUnderlying(type, data), 0), size, 0 })
#define PushFullList(arena, type, size) ((type){ pushSize(arena, MemberSizeUnderlying(type, data)), size, size })
#define PushFullListZero(arena, type, size) ((type){ pushSizeFill(arena, MemberSizeUnderlying(type, data), 0), size, size })
#define ArrayAsList(type, array) ((type){ array, ArrayCount(array), ArrayCount(array) })
#define PushList(arena, type, size) (type){ (MemberTypeUnderlying(type, data) *)pushSize(arena, MemberSizeUnderlying(type, data)*size), size, 0 }
#define EmptyList(type) (type){ NULL, 0, 0 }
#define PushListZero(arena, type, size) (type){ (MemberTypeUnderlying(type, data) *)pushSizeFill(arena, MemberSizeUnderlying(type, data)*size, 0), size, 0 }
#define PushFullList(arena, type, size) (type){ (MemberTypeUnderlying(type, data) *)pushSize(arena, MemberSizeUnderlying(type, data))*size, size, size }
#define PushFullListZero(arena, type, size) (type){ (MemberTypeUnderlying(type, data) *)pushSizeFill(arena, MemberSizeUnderlying(type, data)*size, 0), size, size }
#define ArrayAsList(type, array) (type){ array, ArrayCount(array), ArrayCount(array) }
#define AppendList(type, list, element) \
#define AppendList(list, element) \
if ((list)->head < (list)->length) { \
(list)->data[(list)->head++] = (element); \
}
@@ -264,12 +266,10 @@ typedef enum {
#define COLOR_TEXT_FG_BG(text, foregroundcolor, backgroundcolor) ANSI_INSTRUCTION_FROM_ENUM(foregroundcolor) ANSI_INSTRUCTION_FROM_ENUM(backgroundcolor) text ANSI_RESET
#define COLOR_TEXT_RGB(text, red, green, blue) ANSI_INSTRUCTION_STR("38;2;" #red ";" #green ";" #blue) text ANSI_RESET
#define SetStdErr() DeferLoop
DefineList(int, Int);
void printIntListErr(IntList l);
void printStrListErr(StringList l);
void print(const char *fmt, ...);
void printErr(const char *fmt, ...);
void printIntList(IntList l);
void printStrList(StringList l);
extern void (*print)(const char *fmt, ...);
// ### Loops ###
#define EachIn(list, it) size_t it = 0; it < (list).head; it++