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[plugin macros] clean up all usage of context; also document a few more things

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This commit is contained in:
Allen Webster
2021-03-30 21:23:05 -07:00
parent cc38ed2c96
commit e1c0656e73
4 changed files with 44 additions and 67 deletions
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docs/md_docs.md
+10 -10
View File
@@ -207,21 +207,14 @@
column: MD_u32,
};
////////////////////////////////
//~ Message Levels
@enum MD_MessageKind: {
None,
Warning,
Error,
CatastrophicError,
}
////////////////////////////////
//~ String-To-Node table
@doc("Controls the behavior of routines that write into maps when the written key was already in the map.")
@enum MD_MapCollisionRule: {
@doc("When the key written was already in the map, a new key value pair is attached to the same chain always. Leaving multiple values associated to the same key.")
Chain,
@doc("When the key written was already in the map, the existing value is replaced with the newly inserted value.")
Overwrite,
}
@@ -303,6 +296,13 @@
////////////////////////////////
//~ Parsing State
@enum MD_MessageKind: {
None,
Warning,
Error,
CatastrophicError,
}
@struct MD_Error: {
next: *MD_Error,
string: MD_String8,
source/md.h
+10 -13
View File
@@ -19,8 +19,7 @@
// NOTE(allen): "Plugin" functionality
//
// MD_b32 MD_IMPL_FileIterIncrement(MD_FileIter*, MD_String8, MD_FileInfo*) - optional
// void* MD_IMPL_Alloc(void*,MD_u64) - required
// void* MD_IMPL_GetCtx(void) - optional
// void* MD_IMPL_Alloc(MD_u64) - required
//
// TODO(allen): Commentary about this system somewhere easy to discover when
// you go digging.
@@ -380,17 +379,6 @@ struct MD_CodeLoc
int column;
};
//~ Message Levels
typedef enum MD_MessageKind
{
MD_MessageKind_None,
MD_MessageKind_Warning,
MD_MessageKind_Error,
MD_MessageKind_CatastrophicError,
}
MD_MessageKind;
//~ String-To-Ptr and Ptr-To-Ptr tables
typedef enum MD_MapCollisionRule
@@ -486,6 +474,15 @@ enum{
//~ Parsing State
typedef enum MD_MessageKind
{
MD_MessageKind_None,
MD_MessageKind_Warning,
MD_MessageKind_Error,
MD_MessageKind_CatastrophicError,
}
MD_MessageKind;
typedef struct MD_Error MD_Error;
struct MD_Error
{
source/md_impl.c
+22 -33
View File
@@ -55,29 +55,18 @@ _MD_WriteStringToBuffer(MD_String8 string, MD_u64 max, void *dest)
}
MD_PRIVATE_FUNCTION_IMPL void *
_MD_AllocZero(void *ctx, MD_u64 size)
_MD_AllocZero(MD_u64 size)
{
#if !defined(MD_IMPL_Alloc)
# error Missing implementation detail MD_IMPL_Alloc
#else
void *result = MD_IMPL_Alloc(ctx, size);
void *result = MD_IMPL_Alloc(size);
_MD_MemoryZero(result, size);
return(result);
#endif
}
#define _MD_PushArray(ctx, type, count) (type *)_MD_AllocZero((ctx), sizeof(type)*(count))
MD_PRIVATE_FUNCTION_IMPL void*
_MD_GetCtx(void)
{
#if !defined(MD_IMPL_GetCtx)
return(0);
#else
return(MD_IMPL_GetCtx());
#endif
}
#define _MD_PushArray(type, count) (type *)_MD_AllocZero(sizeof(type)*(count))
MD_FUNCTION_IMPL MD_b32
MD_CharIsAlpha(MD_u8 c)
@@ -317,7 +306,7 @@ MD_PushStringCopy(MD_String8 string)
{
MD_String8 res;
res.size = string.size;
res.str = _MD_PushArray(_MD_GetCtx(), MD_u8, string.size+1);
res.str = _MD_PushArray(MD_u8, string.size+1);
_MD_MemoryCopy(res.str, string.str, string.size);
return res;
}
@@ -329,7 +318,7 @@ MD_PushStringFV(char *fmt, va_list args)
va_list args2;
va_copy(args2, args);
MD_u64 needed_bytes = vsnprintf(0, 0, fmt, args)+1;
result.str = _MD_PushArray(_MD_GetCtx(), MD_u8, needed_bytes);
result.str = _MD_PushArray(MD_u8, needed_bytes);
result.size = needed_bytes-1;
vsnprintf((char*)result.str, needed_bytes, fmt, args2);
return result;
@@ -352,7 +341,7 @@ MD_PushStringToList(MD_String8List *list, MD_String8 string)
list->node_count += 1;
list->total_size += string.size;
MD_String8Node *node = _MD_PushArray(_MD_GetCtx(), MD_String8Node, 1);
MD_String8Node *node = _MD_PushArray(MD_String8Node, 1);
node->next = 0;
node->string = string;
if(list->last == 0)
@@ -438,7 +427,7 @@ MD_JoinStringList(MD_String8List list)
{
MD_String8 string = MD_ZERO_STRUCT;
string.size = list.total_size;
string.str = _MD_PushArray(_MD_GetCtx(), MD_u8, string.size);
string.str = _MD_PushArray(MD_u8, string.size);
MD_u64 write_pos = 0;
for(MD_String8Node *node = list.first; node; node = node->next)
{
@@ -457,7 +446,7 @@ MD_JoinStringListWithSeparator(MD_String8List list, MD_String8 separator)
}
MD_String8 string = MD_ZERO_STRUCT;
string.size = list.total_size + (list.node_count - 1)*separator.size;
string.str = _MD_PushArray(_MD_GetCtx(), MD_u8, string.size);
string.str = _MD_PushArray(MD_u8, string.size);
MD_u64 write_pos = 0;
for(MD_String8Node *node = list.first; node; node = node->next)
{
@@ -596,7 +585,7 @@ MD_StyledStringFromString(MD_String8 string, MD_WordStyle word_style, MD_String8
{
result.size += separator.size*(words.node_count-1);
}
result.str = _MD_PushArray(_MD_GetCtx(), MD_u8, result.size);
result.str = _MD_PushArray(MD_u8, result.size);
{
MD_u64 write_pos = 0;
@@ -877,7 +866,7 @@ MD_FUNCTION MD_String8
MD_S8FromS16(MD_String16 in)
{
MD_u64 cap = in.size*3;
MD_u8 *str = _MD_PushArray(_MD_GetCtx(), MD_u8, cap + 1);
MD_u8 *str = _MD_PushArray(MD_u8, cap + 1);
MD_u16 *ptr = in.str;
MD_u16 *opl = ptr + in.size;
MD_u64 size = 0;
@@ -896,7 +885,7 @@ MD_FUNCTION MD_String16
MD_S16FromS8(MD_String8 in)
{
MD_u64 cap = in.size*2;
MD_u16 *str = _MD_PushArray(_MD_GetCtx(), MD_u16, (cap + 1));
MD_u16 *str = _MD_PushArray(MD_u16, (cap + 1));
MD_u8 *ptr = in.str;
MD_u8 *opl = ptr + in.size;
MD_u64 size = 0;
@@ -916,7 +905,7 @@ MD_FUNCTION MD_String8
MD_S8FromS32(MD_String32 in)
{
MD_u64 cap = in.size*4;
MD_u8 *str = _MD_PushArray(_MD_GetCtx(), MD_u8, cap + 1);
MD_u8 *str = _MD_PushArray(MD_u8, cap + 1);
MD_u32 *ptr = in.str;
MD_u32 *opl = ptr + in.size;
MD_u64 size = 0;
@@ -933,7 +922,7 @@ MD_FUNCTION MD_String32
MD_S32FromS8(MD_String8 in)
{
MD_u64 cap = in.size;
MD_u32 *str = _MD_PushArray(_MD_GetCtx(), MD_u32, (cap + 1));
MD_u32 *str = _MD_PushArray(MD_u32, (cap + 1));
MD_u8 *ptr = in.str;
MD_u8 *opl = ptr + in.size;
MD_u64 size = 0;
@@ -958,7 +947,7 @@ _MD_Map_Initialize(MD_Map *map)
if(map->table_size == 0)
{
map->table_size = 4096;
map->table = _MD_PushArray(_MD_GetCtx(), MD_MapSlot *, map->table_size);
map->table = _MD_PushArray(MD_MapSlot *, map->table_size);
}
}
@@ -1004,7 +993,7 @@ MD_StringMap_Insert(MD_Map *map, MD_MapCollisionRule collision_rule, MD_String8
if(slot == 0 || (slot != 0 && collision_rule == MD_MapCollisionRule_Chain))
{
slot = _MD_PushArray(_MD_GetCtx(), MD_MapSlot, 1);
slot = _MD_PushArray(MD_MapSlot, 1);
if(slot)
{
slot->next = 0;
@@ -1030,7 +1019,7 @@ MD_StringMap_Insert(MD_Map *map, MD_MapCollisionRule collision_rule, MD_String8
{
slot->value = value;
slot->hash = hash;
MD_String8 *string_copy = _MD_PushArray(_MD_GetCtx(), MD_String8, 1);
MD_String8 *string_copy = _MD_PushArray(MD_String8, 1);
*string_copy = MD_PushStringCopy(string);
slot->key = string_copy;
}
@@ -1094,7 +1083,7 @@ MD_PtrMap_Insert(MD_Map *map, MD_MapCollisionRule collision_rule, void *key, voi
if(slot == 0 || (slot != 0 && collision_rule == MD_MapCollisionRule_Chain))
{
slot = _MD_PushArray(_MD_GetCtx(), MD_MapSlot, 1);
slot = _MD_PushArray(MD_MapSlot, 1);
if(slot)
{
slot->next = 0;
@@ -1543,7 +1532,7 @@ _MD_Error(MD_ParseCtx *ctx, MD_Node *node, MD_MessageKind kind, char *fmt, ...)
// NOTE(mal): Ignore errors after first catastrophic error
if(ctx->error_level < MD_MessageKind_CatastrophicError || !prev_error || prev_error->next)
{
MD_Error *error = _MD_PushArray(_MD_GetCtx(), MD_Error, 1);
MD_Error *error = _MD_PushArray(MD_Error, 1);
error->node = node;
error->kind = kind;
va_list args;
@@ -1580,7 +1569,7 @@ MD_PRIVATE_FUNCTION_IMPL MD_Node *
_MD_MakeNode(MD_NodeKind kind, MD_String8 string, MD_String8 whole_string, MD_String8 filename,
MD_u8 *file_contents, MD_u8 *at)
{
MD_Node *node = _MD_PushArray(_MD_GetCtx(), MD_Node, 1);
MD_Node *node = _MD_PushArray(MD_Node, 1);
if(node)
{
node->kind = kind;
@@ -2649,7 +2638,7 @@ MD_ExprPrecFromExprKind(MD_ExprKind kind)
MD_FUNCTION_IMPL MD_Expr *
MD_MakeExpr(MD_Node *node, MD_ExprKind kind, MD_Expr *left, MD_Expr *right)
{
MD_Expr *expr = _MD_PushArray(_MD_GetCtx(), MD_Expr, 1);
MD_Expr *expr = _MD_PushArray(MD_Expr, 1);
if(expr)
{
if(left == 0) left = MD_NilExpr();
@@ -3220,7 +3209,7 @@ MD_FUNCTION_IMPL MD_CommandLine
MD_CommandLine_Start(int argument_count, char **arguments)
{
MD_CommandLine cmdln = MD_ZERO_STRUCT;
cmdln.arguments = _MD_PushArray(_MD_GetCtx(), MD_String8, argument_count-1);
cmdln.arguments = _MD_PushArray(MD_String8, argument_count-1);
for(int i = 1; i < argument_count; i += 1)
{
cmdln.arguments[i-1] = MD_PushStringF("%s", arguments[i]);
@@ -3354,7 +3343,7 @@ MD_LoadEntireFile(MD_String8 filename)
fseek(file, 0, SEEK_END);
MD_u64 file_size = ftell(file);
fseek(file, 0, SEEK_SET);
file_contents.str = _MD_PushArray(_MD_GetCtx(), MD_u8, file_size+1);
file_contents.str = _MD_PushArray(MD_u8, file_size+1);
if(file_contents.str)
{
file_contents.size = file_size;
source/md_malloc.c
+2 -11
View File
@@ -3,23 +3,14 @@
////////////////////////////////
// TODO(allen): Write commentary for all of this.
#define MD_IMPL_Alloc(ctx,size) MD_MALLOC_Alloc(ctx,size)
#define MD_IMPL_Alloc(size) MD_MALLOC_Alloc(size)
static void*
MD_MALLOC_Alloc(void *ctx, MD_u64 size)
MD_MALLOC_Alloc(MD_u64 size)
{
MD_Assert(ctx == MD_MALLOC_Alloc);
return(malloc(size));
}
#define MD_IMPL_GetCtx() MD_MALLOC_GetCtx()
static void*
MD_MALLOC_GetCtx(void)
{
return((void *)MD_MALLOC_Alloc);
}
/*
Copyright 2021 Dion Systems LLC