Parsing exprs, enum_decls, Introduce intern table, symbol table

lang.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#define global static
+#define function static
+
+#define assert(x) do{if(!(x)) __debugbreak();}while(0)
+#define assert_msg(x,msg) assert(x)
+#define not_implemented assert_msg(0, "Not implemented")
+#define invalid_codepath assert_msg(0, "Invalid codepath")
+
+#define buff_cap(x) (sizeof(x)/sizeof((x)[0]))
+#define lit(x) ((String){(U8*)x,buff_cap(x)-1})
+#define meta(x)
+
+#include <stdint.h>
+typedef int8_t   S8;
+typedef int16_t  S16;
+typedef int32_t  S32;
+typedef int64_t  S64;
+typedef uint8_t  U8;
+typedef uint16_t U16;
+typedef uint32_t U32;
+typedef uint64_t U64;
+typedef S8       B8;
+typedef S16      B16;
+typedef S32      B32;
+typedef S64      B64;
+typedef uint64_t SizeU;
+typedef int64_t  SizeI;
+typedef float    F32;
+typedef double   F64;
+
+const B32 true = 1;
+const B32 false = 0;
+#define kib(x) ((x)*1024llu)
+#define mib(x) (kib(x)*1024llu)
+#define gib(x) (mib(x)*1024llu)
+
+typedef struct String{
+  U8 *str;
+  S64 len;
+}String;
+
+#define SLLQueuePush(f,l,n) do{\
+if((f)==0){\
+(f)=(l)=(n);\
+}\
+else{\
+(l)=(l)->next=(n);\
+} \
+}while(0)