ed/metadesk
1
0
Fork 0
mirror of https://github.com/Ed94/metadesk.git synced 2026-08-06 15:48:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

misc

Browse Source
This commit is contained in:
ed
2025-02-08 20:07:10 -05:00
parent ad47dc037f
commit 14d6c45e91
6 changed files with 163 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files
code/mdesk/mdesk.c
+81 -75
View File
@@ -121,13 +121,13 @@ node_rec_depth_first(Node* node, Node* subtree_root, U64 child_off, U64 sib_off)
NodeRec NodeRec
rec = {0}; rec = {0};
rec.next = nil_node(); rec.next = nil_node();
if (!node_is_nil(*member_from_offset(Node**, node, child_off))) { if ( ! node_is_nil(*member_from_offset(Node**, node, child_off))) {
rec.next = *member_from_offset(Node**, node, child_off); rec.next = *member_from_offset(Node**, node, child_off);
rec.push_count = 1; rec.push_count = 1;
} }
else for (Node* p = node; !node_is_nil(p) && p != subtree_root; p = p->parent, rec.pop_count += 1) else for (Node* p = node; !node_is_nil(p) && p != subtree_root; p = p->parent, rec.pop_count += 1)
{ {
if (!node_is_nil(*member_from_offset(Node**, p, sib_off))) { if ( ! node_is_nil(*member_from_offset(Node**, p, sib_off))) {
rec.next = *member_from_offset(Node**, p, sib_off); rec.next = *member_from_offset(Node**, p, sib_off);
break; break;
} }
@@ -138,19 +138,12 @@ node_rec_depth_first(Node* node, Node* subtree_root, U64 child_off, U64 sib_off)
//- rjf: tree building //- rjf: tree building
void void
unhook(Node* node) unhook(Node* node) {
{
Node* parent = node->parent; Node* parent = node->parent;
if (!node_is_nil(parent)) if ( ! node_is_nil(parent))
{ {
if(node->kind == NodeKind_Tag) if (node->kind == NodeKind_Tag) dll_remove_npz(nil_node(), parent->first_tag, parent->last_tag, node, next, prev);
{ else dll_remove_npz(nil_node(), parent->first, parent->last, node, next, prev);
dll_remove_npz(nil_node(), parent->first_tag, parent->last_tag, node, next, prev);
}
else
{
dll_remove_npz(nil_node(), parent->first, parent->last, node, next, prev);
}
node->parent = nil_node(); node->parent = nil_node();
} }
} }
@@ -224,8 +217,7 @@ tree_match(Node *a, Node *b, StringMatchFlags flags)
{ {
for(Node *a_child = a->first, *b_child = b->first; !node_is_nil(a_child) || !node_is_nil(b_child); a_child = a_child->next, b_child = b_child->next) for(Node *a_child = a->first, *b_child = b->first; !node_is_nil(a_child) || !node_is_nil(b_child); a_child = a_child->next, b_child = b_child->next)
{ {
if (!tree_match(a_child, b_child, flags)) if ( ! tree_match(a_child, b_child, flags)) {
{
result = 0; result = 0;
goto end; goto end;
} }
@@ -690,6 +682,7 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
if (token->flags & TokenFlag_Whitespace) { if (token->flags & TokenFlag_Whitespace) {
token += 1; token += 1;
goto end_consume; goto end_consume;
// <whitespace>
} }
// TODO(Ed): Add opt-in support for comment awareness // TODO(Ed): Add opt-in support for comment awareness
@@ -697,6 +690,9 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
if (token->flags & TokenGroup_Comment) { if (token->flags & TokenGroup_Comment) {
token += 1; token += 1;
goto end_consume; goto end_consume;
// < // > <content> <unescaped newline>
// or
// /* <content> */
} }
//- rjf: [node follow up] : following label -> work top parent has children. //- rjf: [node follow up] : following label -> work top parent has children.
@@ -707,7 +703,7 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
parse_work_push(ParseWorkKind_NodeChildrenStyleScan, parent); parse_work_push(ParseWorkKind_NodeChildrenStyleScan, parent);
token += 1; token += 1;
goto end_consume; goto end_consume;
// Transition to a state where we scan for // explicit delimiters (e.g., '{', '[', '('). // .. <label> :
} }
//- rjf: [node follow up] anything but : following label -> node has no children. //- rjf: [node follow up] anything but : following label -> node has no children.
@@ -715,38 +711,45 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
if (work_top->kind == ParseWorkKind_NodeOptionalFollowUp) { if (work_top->kind == ParseWorkKind_NodeOptionalFollowUp) {
parse_work_pop(); parse_work_pop();
goto end_consume; goto end_consume;
// .. <label>
} }
B32 reserved_token = token->flags & TokenFlag_Reserved; B32 reserved_token = token->flags & TokenFlag_Reserved;
B32 found_seprator = reserved_token && (str8_match(token_string, str8_lit(","), 0) || str8_match(token_string, str8_lit(";"), 0));
NodeFlags separator = (
NodeFlag_IsBeforeComma *!! str8_match(token_string, str8_lit(","), 0) |
NodeFlag_IsBeforeSemicolon *!! str8_match(token_string, str8_lit(";"), 0)
);
B32 found_separator = reserved_token && separator;
//- rjf: [main] separators -> mark & inc //- rjf: [main] separators -> mark & inc
if (work_top->kind == ParseWorkKind_Main && found_seprator) if (work_top->kind == ParseWorkKind_Main && found_separator)
{ {
Node* parent = work_top->parent; Node* parent = work_top->parent;
if (!node_is_nil(parent->last)) if (!node_is_nil(parent->last))
{ {
parent->last->flags |= NodeFlag_IsBeforeComma *!! str8_match(token_string, str8_lit(","), 0); // mark last & working noe with separator flag
parent->last->flags |= NodeFlag_IsBeforeSemicolon *!! str8_match(token_string, str8_lit(";"), 0); parent->last->flags |= separator;
work_top->gathered_node_flags |= NodeFlag_IsAfterComma *!! str8_match(token_string, str8_lit(","), 0); work_top->gathered_node_flags |= separator;
work_top->gathered_node_flags |= NodeFlag_IsAfterSemicolon *!! str8_match(token_string, str8_lit(";"), 0);
} }
token += 1; token += 1;
goto end_consume; goto end_consume;
// // <parent->last> , <work_top>
// or
// <parent->last> ; <work_top>
} }
//- rjf: [main_implicit] separators -> pop //- rjf: [main_implicit] separators -> pop
if(work_top->kind == ParseWorkKind_MainImplicit && token->flags & found_seprator) { if(work_top->kind == ParseWorkKind_MainImplicit && token->flags & found_separator) {
parse_work_pop(); parse_work_pop();
goto end_consume; goto end_consume;
} }
B32 mode_main_and_implict = (work_top->kind == ParseWorkKind_Main || work_top->kind == ParseWorkKind_MainImplicit); B32 mode_main_or_main_implict = (work_top->kind == ParseWorkKind_Main || work_top->kind == ParseWorkKind_MainImplicit);
B32 found_unexpected = reserved_token && (str8_match(token_string, str8_lit("#"), 0) || str8_match(token_string, str8_lit("\\"), 0) || str8_match(token_string, str8_lit(":"), 0)); B32 found_unexpected = reserved_token && (str8_match(token_string, str8_lit("#"), 0) || str8_match(token_string, str8_lit("\\"), 0) || str8_match(token_string, str8_lit(":"), 0));
//- rjf: [main, main_implicit] unexpected reserved tokens //- rjf: [main, main_implicit] unexpected reserved tokens
if (mode_main_and_implict && found_unexpected) { if (mode_main_or_main_implict && found_unexpected) {
Node* error = push_node(arena, NodeKind_ErrorMarker, 0, token_string, token_string, token->range.min); Node* error = push_node(arena, NodeKind_ErrorMarker, 0, token_string, token_string, token->range.min);
String8 error_string = push_str8f(arena, "Unexpected reserved symbol \"%S\".", token_string); String8 error_string = push_str8f(arena, "Unexpected reserved symbol \"%S\".", token_string);
msg_list_push(arena, &msgs, error, MsgKind_Error, error_string); msg_list_push(arena, &msgs, error, MsgKind_Error, error_string);
@@ -754,12 +757,12 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
goto end_consume; goto end_consume;
} }
B32 found_tag = reserved_token && str8_match(token_string, str8_lit("@"), 0); B32 found_tag = reserved_token && str8_match(token_string, str8_lit("@"), 0);
//- rjf: [main, main_implicit] tag signifier -> create new tag //- rjf: [main, main_implicit] tag signifier -> create new tag
if (mode_main_and_implict && found_tag) if (mode_main_or_main_implict && found_tag)
{ {
// Token after should be label.
if (token + 1 >= tokens_opl || !(token[1].flags & TokenGroup_Label)) if (token + 1 >= tokens_opl || !(token[1].flags & TokenGroup_Label))
{ {
Node* error = push_node(arena, NodeKind_ErrorMarker, 0, token_string, token_string, token->range.min); Node* error = push_node(arena, NodeKind_ErrorMarker, 0, token_string, token_string, token->range.min);
@@ -768,6 +771,7 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
token += 1; token += 1;
goto end_consume; goto end_consume;
// <Tag> : @ <???> (was not label)
} }
else else
{ {
@@ -777,19 +781,23 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
Node* node = push_node(arena, NodeKind_Tag, node_flags_from_token_flags(token[1].flags), tag_name, tag_name_raw, token[0].range.min); Node* node = push_node(arena, NodeKind_Tag, node_flags_from_token_flags(token[1].flags), tag_name, tag_name_raw, token[0].range.min);
dll_push_back_npz(nil_node(), work_top->first_gathered_tag, work_top->last_gathered_tag, node, next, prev); dll_push_back_npz(nil_node(), work_top->first_gathered_tag, work_top->last_gathered_tag, node, next, prev);
if (token + 2 < tokens_opl && token[2].flags & TokenFlag_Reserved && str8_match(str8_substr(text, token[2].range), str8_lit("("), 0)) { B32 found_argument_paren = token[2].flags & TokenFlag_Reserved && str8_match(str8_substr(text, token[2].range), str8_lit("("), 0);
if (token + 2 < tokens_opl && found_argument_paren) {
token += 3; token += 3;
parse_work_push(ParseWorkKind_Main, node); parse_work_push(ParseWorkKind_Main, node);
// <Tag> : @ <TagName> (
} }
else { else {
token += 2; token += 2;
// <Tag> : @ <TagName>
} }
goto end_consume; goto end_consume;
} }
} }
//- rjf: [main, main_implicit] label -> create new main //- rjf: [main, main_implicit] label -> create new main
if (mode_main_and_implict && token->flags & TokenGroup_Label) if (mode_main_or_main_implict && token->flags & TokenGroup_Label)
{ {
String8 node_string_raw = token_string; String8 node_string_raw = token_string;
String8 node_string = content_string_from_token_flags_str8(token->flags, node_string_raw); String8 node_string = content_string_from_token_flags_str8(token->flags, node_string_raw);
@@ -811,20 +819,19 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
goto end_consume; goto end_consume;
} }
NodeFlags opening_delimiter = (
NodeFlag_HasBraceLeft *!! str8_match(token_string, str8_lit("{"), 0) |
NodeFlag_HasBracketLeft *!! str8_match(token_string, str8_lit("["), 0) |
NodeFlag_HasParenLeft *!! str8_match(token_string, str8_lit("("), 0)
);
B32 found_opening_delimiter = reserved_token && opening_delimiter & (NodeFlag_HasBraceLeft | NodeFlag_HasBracketLeft | NodeFlag_HasParenLeft);
//- rjf: [main] {s, [s, and (s -> create new main //- rjf: [main] {s, [s, and (s -> create new main
if (work_top->kind == ParseWorkKind_Main && reserved_token && if (work_top->kind == ParseWorkKind_Main && found_opening_delimiter)
(
str8_match(token_string, str8_lit("{"), 0) ||
str8_match(token_string, str8_lit("["), 0) ||
str8_match(token_string, str8_lit("("), 0)
)
)
{ {
NodeFlags NodeFlags
flags = node_flags_from_token_flags(token->flags) | work_top->gathered_node_flags; flags = node_flags_from_token_flags(token->flags) | work_top->gathered_node_flags;
flags |= NodeFlag_HasBraceLeft *!! str8_match(token_string, str8_lit("{"), 0); flags |= opening_delimiter;
flags |= NodeFlag_HasBracketLeft *!! str8_match(token_string, str8_lit("["), 0);
flags |= NodeFlag_HasParenLeft *!! str8_match(token_string, str8_lit("("), 0);
work_top->gathered_node_flags = 0; work_top->gathered_node_flags = 0;
@@ -832,7 +839,7 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
node = push_node(arena, NodeKind_Main, flags, str8_lit(""), str8_lit(""), token[0].range.min); node = push_node(arena, NodeKind_Main, flags, str8_lit(""), str8_lit(""), token[0].range.min);
node->first_tag = work_top->first_gathered_tag; node->first_tag = work_top->first_gathered_tag;
node->last_tag = work_top->last_gathered_tag; node->last_tag = work_top->last_gathered_tag;
for (Node *tag = work_top->first_gathered_tag; !node_is_nil(tag); tag = tag->next) { for (Node* tag = work_top->first_gathered_tag; !node_is_nil(tag); tag = tag->next) {
tag->parent = node; tag->parent = node;
} }
work_top->first_gathered_tag = work_top->last_gathered_tag = nil_node(); work_top->first_gathered_tag = work_top->last_gathered_tag = nil_node();
@@ -841,21 +848,14 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
parse_work_push(ParseWorkKind_Main, node); parse_work_push(ParseWorkKind_Main, node);
token += 1; token += 1;
goto end_consume; goto end_consume;
// <main label> :
} }
//- rjf: [node children style scan] {s, [s, and (s -> explicitly delimited children //- rjf: [node children style scan] {s, [s, and (s -> explicitly delimited children
if (work_top->kind == ParseWorkKind_NodeChildrenStyleScan && reserved_token && if (work_top->kind == ParseWorkKind_NodeChildrenStyleScan && found_opening_delimiter)
(
str8_match(token_string, str8_lit("{"), 0) ||
str8_match(token_string, str8_lit("["), 0) ||
str8_match(token_string, str8_lit("("), 0)
)
)
{ {
Node *parent = work_top->parent; Node *parent = work_top->parent;
parent->flags |= NodeFlag_HasBraceLeft*!!str8_match(token_string, str8_lit("{"), 0); parent->flags |= opening_delimiter;
parent->flags |= NodeFlag_HasBracketLeft*!!str8_match(token_string, str8_lit("["), 0);
parent->flags |= NodeFlag_HasParenLeft*!!str8_match(token_string, str8_lit("("), 0);
parse_work_pop(); parse_work_pop();
parse_work_push(ParseWorkKind_Main, parent); parse_work_push(ParseWorkKind_Main, parent);
token += 1; token += 1;
@@ -873,7 +873,7 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
//- rjf: [main_implicit] newline -> pop //- rjf: [main_implicit] newline -> pop
if (work_top->kind == ParseWorkKind_MainImplicit && newline_token) { if (work_top->kind == ParseWorkKind_MainImplicit && newline_token) {
parss_work_pop(); parse_work_pop();
token += 1; token += 1;
goto end_consume; goto end_consume;
} }
@@ -899,41 +899,43 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
else else
{ {
Node *parent = work_top->parent; Node *parent = work_top->parent;
MD_ParseWorkPop(); parse_work_pop();
MD_ParseWorkPush(ParseWorkKind_MainImplicit, parent); parse_work_push(ParseWorkKind_MainImplicit, parent);
} }
goto end_consume; goto end_consume;
} }
NodeFlags closing_delimiter = (
NodeFlag_HasBraceRight *!! str8_match(token_string, str8_lit("}"), 0) |
NodeFlag_HasBracketRight *!! str8_match(token_string, str8_lit("]"), 0) |
NodeFlag_HasParenRight *!! str8_match(token_string, str8_lit(")"), 0)
);
B32 found_closing_delimiter = reserved_token && closing_delimiter & (NodeFlag_HasBraceRight | NodeFlag_HasBracketRight | NodeFlag_HasParenRight);
//- rjf: [main] }s, ]s, and )s -> pop //- rjf: [main] }s, ]s, and )s -> pop
if (work_top->kind == ParseWorkKind_Main && reserved_token && if (work_top->kind == ParseWorkKind_Main && found_closing_delimiter) {
(
str8_match(token_string, str8_lit("}"), 0) ||
str8_match(token_string, str8_lit("]"), 0) ||
str8_match(token_string, str8_lit(")"), 0)
)
)
{
Node* parent = work_top->parent; Node* parent = work_top->parent;
parent->flags |= NodeFlag_HasBraceRight *!! str8_match(token_string, str8_lit("}"), 0); parent->flags |= closing_delimiter;
parent->flags |= NodeFlag_HasBracketRight *!! str8_match(token_string, str8_lit("]"), 0);
parent->flags |= NodeFlag_HasParenRight *!! str8_match(token_string, str8_lit(")"), 0);
parse_work_pop(); parse_work_pop();
token += 1; token += 1;
goto end_consume; goto end_consume;
// <label> }
// or
// <label> ]
// or
// <label> )
} }
//- rjf: [main implicit] }s, ]s, and )s -> pop without advancing //- rjf: [main implicit] }s, ]s, and )s -> pop without advancing
if (work_top->kind == ParseWorkKind_MainImplicit && reserved_token && if (work_top->kind == ParseWorkKind_MainImplicit && reserved_token && found_closing_delimiter) {
(
str8_match(token_string, str8_lit("}"), 0) ||
str8_match(token_string, str8_lit("]"), 0) ||
str8_match(token_string, str8_lit(")"), 0)
)
)
{
parse_work_pop(); parse_work_pop();
goto end_consume; goto end_consume;
// <label> }
// or
// <label> ]
// or
// <label> )
// (deferred)
} }
//- rjf: no consumption -> unexpected token! we don't know what to do with this. //- rjf: no consumption -> unexpected token! we don't know what to do with this.
@@ -942,6 +944,7 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
String8 error_string = push_str8f(arena, "Unexpected \"%S\" token.", token_string); String8 error_string = push_str8f(arena, "Unexpected \"%S\" token.", token_string);
msg_list_push(arena, &msgs, error, MsgKind_Error, error_string); msg_list_push(arena, &msgs, error, MsgKind_Error, error_string);
token += 1; token += 1;
// ???
} }
end_consume:; end_consume:;
@@ -955,6 +958,9 @@ parse_from_text_tokens(Arena* arena, String8 filename, String8 text, TokenArray
return result; return result;
} }
#undef parse_work_push
#undef parse_work_pop
//////////////////////////////// ////////////////////////////////
//~ rjf: Bundled Text -> Tree Functions //~ rjf: Bundled Text -> Tree Functions
code/mdesk/mdesk.h
+26 -23
View File
@@ -45,26 +45,29 @@ struct MsgList
typedef U32 TokenFlags; typedef U32 TokenFlags;
enum enum
{ {
// TODO(Ed): Track type of comment, and opening/closing main delimiter.
// (The parser needs that info later and just forces str_matches that werent necessary)
// rjf: base kind info // rjf: base kind info
TokenFlag_Identifier = (1<<0), TokenFlag_Identifier = (1 << 0),
TokenFlag_Numeric = (1<<1), TokenFlag_Numeric = (1 << 1),
TokenFlag_StringLiteral = (1<<2), TokenFlag_StringLiteral = (1 << 2),
TokenFlag_Symbol = (1<<3), TokenFlag_Symbol = (1 << 3),
TokenFlag_Reserved = (1<<4), TokenFlag_Reserved = (1 << 4),
TokenFlag_Comment = (1<<5), TokenFlag_Comment = (1 << 5),
TokenFlag_Whitespace = (1<<6), TokenFlag_Whitespace = (1 << 6),
TokenFlag_Newline = (1<<7), TokenFlag_Newline = (1 << 7),
// rjf: decoration info // rjf: decoration info
TokenFlag_StringSingleQuote = (1<<8), TokenFlag_StringSingleQuote = (1 << 8),
TokenFlag_StringDoubleQuote = (1<<9), TokenFlag_StringDoubleQuote = (1 << 9),
TokenFlag_StringTick = (1<<10), TokenFlag_StringTick = (1 << 10),
TokenFlag_StringTriplet = (1<<11), TokenFlag_StringTriplet = (1 << 11),
// rjf: error info // rjf: error info
TokenFlag_BrokenComment = (1<<12), TokenFlag_BrokenComment = (1 << 12),
TokenFlag_BrokenStringLiteral = (1<<13), TokenFlag_BrokenStringLiteral = (1 << 13),
TokenFlag_BadCharacter = (1<<14), TokenFlag_BadCharacter = (1 << 14),
}; };
typedef U32 TokenGroups; typedef U32 TokenGroups;
@@ -289,14 +292,14 @@ inline NodeFlags
node_flags_from_token_flags(TokenFlags flags) node_flags_from_token_flags(TokenFlags flags)
{ {
NodeFlags result = 0; NodeFlags result = 0;
result |= NodeFlag_Identifier *!!(flags & TokenFlag_Identifier ); result |= NodeFlag_Identifier *!! (flags & TokenFlag_Identifier );
result |= NodeFlag_Numeric *!!(flags & TokenFlag_Numeric ); result |= NodeFlag_Numeric *!! (flags & TokenFlag_Numeric );
result |= NodeFlag_StringLiteral *!!(flags & TokenFlag_StringLiteral ); result |= NodeFlag_StringLiteral *!! (flags & TokenFlag_StringLiteral );
result |= NodeFlag_Symbol *!!(flags & TokenFlag_Symbol ); result |= NodeFlag_Symbol *!! (flags & TokenFlag_Symbol );
result |= NodeFlag_StringSingleQuote *!!(flags & TokenFlag_StringSingleQuote); result |= NodeFlag_StringSingleQuote *!! (flags & TokenFlag_StringSingleQuote);
result |= NodeFlag_StringDoubleQuote *!!(flags & TokenFlag_StringDoubleQuote); result |= NodeFlag_StringDoubleQuote *!! (flags & TokenFlag_StringDoubleQuote);
result |= NodeFlag_StringTick *!!(flags & TokenFlag_StringTick ); result |= NodeFlag_StringTick *!! (flags & TokenFlag_StringTick );
result |= NodeFlag_StringTriplet *!!(flags & TokenFlag_StringTriplet ); result |= NodeFlag_StringTriplet *!! (flags & TokenFlag_StringTriplet );
return result; return result;
} }
code/metadesk.c
+14 -2
View File
@@ -1,5 +1,17 @@
// metadesk source: intended for "As-Is" library usage #ifdef INTELLISENSE_DIRECTIVES
# include "metadesk.h"
#endif
#include "metadesk.h" #include "base/base.c"
#if OS_WINDOWS
# include "os/win32/os_win32.c"
#elif OS_LINUX
# include "os/linux/os_linux.c"
#else
# error OS core layer not implemented for this operating system.
#endif
#include "os/os.c"
#include "mdesk/mdesk.c"
code/metadesk.h
-1
View File
@@ -5,4 +5,3 @@
#include "base/base.h" #include "base/base.h"
#include "os/os.h" #include "os/os.h"
#include "mdesk/mdesk.h" #include "mdesk/mdesk.h"
examples/intro/hello_world.c
+10 -9
View File
@@ -4,24 +4,25 @@
//~ includes and globals ////////////////////////////////////////////////////// //~ includes and globals //////////////////////////////////////////////////////
#include "md.h" #include "gen_c11/gen/metadesk.c"
#include "md.c"
static MD_Arena *arena = 0;
//~ main ////////////////////////////////////////////////////////////////////// //~ main //////////////////////////////////////////////////////////////////////
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
MD_Context ctx = {0};
init(& ctx);
// setup the global arena // setup the global arena
arena = MD_ArenaAlloc(); // arena = MD_ArenaAlloc();
// parse a string // parse a string
MD_String8 name = MD_S8Lit("<name>"); String8 name = md_s8_lit("<name>");
MD_String8 hello_world = MD_S8Lit("hello world"); String8 hello_world = md_s8_lit("hello world");
ParseResult parse = MD_ParseWholeString(arena, name, hello_world); ParseResult parse = md_parse_whole_string(arena, name, hello_world);
// print the results // print the results
MD_PrintDebugDumpFromNode(stdout, parse.node, MD_GenerateFlags_All); // MD_PrintDebugDumpFromNode(stdout, parse.node, MD_GenerateFlags_All);
md_print_debug_dump_from_node(stdout, parse.node, MD_GenerateFlags_All);
} }
examples/intro/hello_world.cpp
+29
View File
@@ -0,0 +1,29 @@
/*
** Example: hello world
*/
//~ includes and globals //////////////////////////////////////////////////////
#include "gen_cpp17/gen/metadesk.cpp"
//~ main //////////////////////////////////////////////////////////////////////
int
main(int argc, char **argv)
{
using md;
Context ctx = {0};
init(& ctx);
// setup the global arena
// arena = MD_ArenaAlloc();
// parse a string
String8 name = s8_lit("<name>");
String8 hello_world = s8_lit("hello world");
ParseResult parse = parse_whole_string(arena, name, hello_world);
// print the results
// MD_PrintDebugDumpFromNode(stdout, parse.node, MD_GenerateFlags_All);
print_debug_dump_from_node(stdout, parse.node, MD_GenerateFlags_All);
}