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4coder/4ed_metagen.cpp

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/*
* Mr. 4th Dimention - Allen Webster
*
* 25.02.2016
*
* File editing view for 4coder
*
*/
// TOP
#include "4coder_version.h"
#include "internal_4coder_string.cpp"
#define FCPP_ALLOW_MALLOC
#include "4cpp_lexer.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "4coder_mem.h"
typedef struct Out_Context{
FILE *file;
String *str;
} Out_Context;
static String
get_string(char *data, int32_t start, int32_t end){
return(make_string(data + start, end - start));
}
static int32_t
begin_file_out(Out_Context *out_context, char *filename, String *out){
int32_t r = 0;
out_context->file = fopen(filename, "wb");
out_context->str = out;
out->size = 0;
if (out_context->file){
r = 1;
}
return(r);
}
static void
dump_file_out(Out_Context out_context){
fwrite(out_context.str->str, 1, out_context.str->size, out_context.file);
out_context.str->size = 0;
}
static void
end_file_out(Out_Context out_context){
dump_file_out(out_context);
fclose(out_context.file);
}
static String
make_out_string(int32_t x){
String str;
str.size = 0;
str.memory_size = x;
str.str = (char*)malloc(x);
return(str);
}
//////////////////////////////////////////////////////////////////////////////////////////////////
char *keys_that_need_codes[] = {
"back",
"up",
"down",
"left",
"right",
"del",
"insert",
"home",
"end",
"page_up",
"page_down",
"esc",
"mouse_left",
"mouse_right",
"f1",
"f2",
"f3",
"f4",
"f5",
"f6",
"f7",
"f8",
"f9",
"f10",
"f11",
"f12",
"f13",
"f14",
"f15",
"f16",
};
void
generate_keycode_enum(){
char *filename_keycodes = "4coder_keycodes.h";
Out_Context context = {0};
int32_t i = 0, count = 0;
unsigned char code = 1;
String out = make_out_string(10 << 20);
if (begin_file_out(&context, filename_keycodes, &out)){
count = ArrayCount(keys_that_need_codes);
append_sc(&out, "enum{\n");
for (i = 0; i < count; i){
if (strcmp(keys_that_need_codes[i], "f1") == 0 && code < 0x7F){
code = 0x7F;
}
switch (code){
case '\n': code++; break;
case '\t': code++; break;
case 0x20: code = 0x7F; break;
default:
append_sc(&out, "key_");
append_sc(&out, keys_that_need_codes[i++]);
append_sc(&out, " = ");
append_int_to_str(&out, code++);
append_sc(&out, ",\n");
break;
}
}
append_sc(&out, "};\n");
append_sc(&out,
"static char*\n"
"global_key_name(int32_t key_code, int32_t *size){\n"
"char *result = 0;\n"
"switch(key_code){\n");
for (i = 0; i < count; ++i){
append_sc(&out, "case key_");
append_sc(&out, keys_that_need_codes[i]);
append_sc(&out, ": result = \"");
append_sc(&out, keys_that_need_codes[i]);
append_sc(&out, "\"; *size = sizeof(\"");
append_sc(&out, keys_that_need_codes[i]);
append_sc(&out, "\")-1; break;\n");
}
append_sc(&out,
"}\n"
"return(result);\n"
"}\n");
end_file_out(context);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////
static void
struct_begin(String *str, char *name){
append_sc(str, "struct ");
append_sc(str, name);
append_sc(str, "{\n");
}
static void
enum_begin(String *str, char *name){
append_sc(str, "enum ");
append_sc(str, name);
append_sc(str, "{\n");
}
static void
struct_end(String *str){
append_sc(str, "};\n\n");
}
static char* bar_style_fields[] = {
"bar",
"bar_active",
"base",
"pop1",
"pop2",
};
static char* main_style_fields[] = {
"back",
"margin",
"margin_hover",
"margin_active",
"cursor",
"at_cursor",
"highlight",
"at_highlight",
"mark",
"default",
"comment",
"keyword",
"str_constant",
"char_constant",
"int_constant",
"float_constant",
"bool_constant",
"preproc",
"include",
"special_character",
"highlight_junk",
"highlight_white",
"paste",
"undo",
"next_undo",
};
static char*
make_style_tag(char *tag){
char *str;
int32_t len;
len = (int32_t)strlen(tag);
str = (char*)malloc(len + 1);
to_camel_cc(tag, str);
str[len] = 0;
return(str);
}
static void
generate_style(){
char filename_4coder[] = "4coder_style.h";
char filename_4ed[] = "4ed_style.h";
char *tag = 0;
int32_t count = 0, i = 0;
String out = make_out_string(10 << 20);
Out_Context context = {0};
if (begin_file_out(&context, filename_4coder, &out)){
enum_begin(&out, "Style_Tag");
{
count = ArrayCount(bar_style_fields);
for (i = 0; i < count; ++i){
tag = make_style_tag(bar_style_fields[i]);
append_sc(&out, "Stag_");
append_sc(&out, tag);
append_sc(&out, ",\n");
free(tag);
}
count = ArrayCount(main_style_fields);
for (i = 0; i < count; ++i){
tag = make_style_tag(main_style_fields[i]);
append_sc(&out, "Stag_");
append_sc(&out, tag);
append_sc(&out, ",\n");
free(tag);
}
}
struct_end(&out);
end_file_out(context);
}
if (begin_file_out(&context, filename_4ed, &out)){
struct_begin(&out, "Interactive_Style");
{
count = ArrayCount(bar_style_fields);
for (i = 0; i < count; ++i){
append_sc(&out, "u32 ");
append_sc(&out, bar_style_fields[i]);
append_sc(&out, "_color;\n");
}
}
struct_end(&out);
struct_begin(&out, "Style_Main_Data");
{
count = ArrayCount(main_style_fields);
for (i = 0; i < count; ++i){
append_sc(&out, "u32 ");
append_sc(&out, main_style_fields[i]);
append_sc(&out, "_color;\n");
}
append_sc(&out, "Interactive_Style file_info_style;\n");
}
struct_end(&out);
{
append_sc(&out,
"inline u32*\n"
"style_index_by_tag(Style_Main_Data *s, u32 tag){\n"
"u32 *result = 0;\n"
"switch (tag){\n");
count = ArrayCount(bar_style_fields);
for (i = 0; i < count; ++i){
tag = make_style_tag(bar_style_fields[i]);
append_sc(&out, "case Stag_");
append_sc(&out, tag);
append_sc(&out, ": result = &s->file_info_style.");
append_sc(&out, bar_style_fields[i]);
append_sc(&out, "_color; break;\n");
free(tag);
}
count = ArrayCount(main_style_fields);
for (i = 0; i < count; ++i){
tag = make_style_tag(main_style_fields[i]);
append_sc(&out, "case Stag_");
append_sc(&out, tag);
append_sc(&out, ": result = &s->");
append_sc(&out, main_style_fields[i]);
append_sc(&out, "_color; break;\n");
free(tag);
}
append_sc(&out,
"}\n"
"return(result);\n"
"}\n\n");
}
end_file_out(context);
}
free(out.str);
}
//////////////////////////////////////////////////////////////////////////////////////////////////
typedef struct Argument{
String param_string;
String param_name;
} Argument;
typedef struct Argument_Breakdown{
int32_t count;
Argument *args;
} Argument_Breakdown;
typedef struct Documentation{
int32_t param_count;
String *param_name;
String *param_docs;
String return_doc;
String main_doc;
int32_t see_also_count;
String *see_also;
} Documentation;
typedef enum Item_Type{
Item_Null,
Item_Function,
Item_Macro,
Item_Typedef,
Item_Struct,
Item_Union,
Item_Enum,
} Item_Type;
typedef struct Item_Node{
int32_t t;
String cpp_name;
String name;
String ret;
String args;
String body;
String marker;
String value;
String type;
String type_postfix;
String doc_string;
Argument_Breakdown breakdown;
Documentation doc;
Item_Node *first_child;
Item_Node *next_sibling;
} Item_Node;
typedef struct Item_Set{
Item_Node *items;
} Item_Set;
typedef struct Parse{
String code;
Cpp_Token_Stack tokens;
} Parse;
static Item_Node null_item_node = {0};
static String
file_dump(char *filename){
String result = {0};
FILE *file = fopen(filename, "rb");
if (file){
fseek(file, 0, SEEK_END);
result.size = ftell(file);
fseek(file, 0, SEEK_SET);
result.memory_size = result.size + 1;
result.str = (char*)malloc(result.memory_size);
fread(result.str, 1, result.size, file);
result.str[result.size] = 0;
fclose(file);
}
return(result);
}
static Parse
meta_parse(char *filename){
Parse result = {0};
result.code = file_dump(filename);
result.tokens = cpp_make_token_stack(1024);
cpp_lex_file(result.code.str, result.code.size, &result.tokens);
return(result);
}
static String
get_first_line(String source){
String line = {0};
int32_t pos = find_s_char(source, 0, '\n');
line = substr(source, 0, pos);
return(line);
}
static String
get_next_line(String source, String line){
String next = {0};
int32_t pos = (int32_t)(line.str - source.str) + line.size;
int32_t start = 0;
if (pos < source.size){
assert(source.str[pos] == '\n');
start = pos + 1;
if (start < source.size){
pos = find_s_char(source, start, '\n');
next = substr(source, start, pos - start);
}
}
return(next);
}
static int32_t
is_comment(String str){
int32_t result = 0;
if (str.size >= 2){
if (str.str[0] == '/' &&
str.str[1] == '/'){
result = 1;
}
}
return(result);
}
typedef enum Doc_Note_Type{
DOC_PARAM,
DOC_RETURN,
DOC,
DOC_SEE
} Doc_Note_Type;
static int32_t
check_and_fix_docs(String *lexeme){
int32_t result = false;
if (lexeme->size > 4){
if (lexeme->str[0] == '/'){
if (lexeme->str[1] == '*'){
if (lexeme->str[lexeme->size - 2] == '*'){
if (lexeme->str[lexeme->size - 1] == '/'){
result = true;
lexeme->str += 2;
lexeme->size -= 4;
}
}
}
}
}
return(result);
}
static String
doc_note_string[] = {
make_lit_string("DOC_PARAM"),
make_lit_string("DOC_RETURN"),
make_lit_string("DOC"),
make_lit_string("DOC_SEE"),
};
static String
doc_parse_note(String source, int32_t *pos){
String result = {0};
int32_t p = *pos;
int32_t start = p;
for (; p < source.size; ++p){
if (source.str[p] == '('){
break;
}
}
if (p != source.size){
result = make_string(source.str + start, p - start);
result = skip_chop_whitespace(result);
}
*pos = p;
return(result);
}
static String
doc_parse_note_string(String source, int32_t *pos){
String result = {0};
assert(source.str[*pos] == '(');
int32_t p = *pos + 1;
int32_t start = p;
int32_t nest_level = 0;
for (; p < source.size; ++p){
if (source.str[p] == ')'){
if (nest_level == 0){
break;
}
else{
--nest_level;
}
}
else if (source.str[p] == '('){
++nest_level;
}
}
if (p != source.size){
result = make_string(source.str + start, p - start);
result = skip_chop_whitespace(result);
++p;
}
*pos = p;
return(result);
}
static String
doc_parse_parameter(String source, int32_t *pos){
String result = {0};
int32_t p = *pos;
int32_t start = p;
for (; p < source.size; ++p){
if (source.str[p] == ','){
break;
}
}
if (p != source.size){
result = make_string(source.str + start, p - start);
result = skip_chop_whitespace(result);
++p;
}
*pos = p;
return(result);
}
static String
doc_parse_last_parameter(String source, int32_t *pos){
String result = {0};
int32_t p = *pos;
int32_t start = p;
for (; p < source.size; ++p){
if (source.str[p] == ')'){
break;
}
}
if (p == source.size){
result = make_string(source.str + start, p - start);
result = skip_chop_whitespace(result);
}
*pos = p;
return(result);
}
static void
perform_doc_parse(Partition *part, String doc_string, Documentation *doc){
int32_t keep_parsing = true;
int32_t pos = 0;
int32_t param_count = 0;
int32_t see_count = 0;
do{
String doc_note = doc_parse_note(doc_string, &pos);
if (doc_note.size == 0){
keep_parsing = false;
}
else{
int32_t doc_note_type;
if (string_set_match(doc_note_string, ArrayCount(doc_note_string), doc_note, &doc_note_type)){
doc_parse_note_string(doc_string, &pos);
switch (doc_note_type){
case DOC_PARAM: ++param_count; break;
case DOC_SEE: ++see_count; break;
}
}
}
}while(keep_parsing);
if (param_count + see_count > 0){
int32_t memory_size = sizeof(String)*(2*param_count + see_count);
doc->param_name = push_array(part, String, memory_size);
doc->param_docs = doc->param_name + param_count;
doc->see_also = doc->param_docs + param_count;
doc->param_count = param_count;
doc->see_also_count = see_count;
}
int32_t param_index = 0;
int32_t see_index = 0;
keep_parsing = true;
pos = 0;
do{
String doc_note = doc_parse_note(doc_string, &pos);
if (doc_note.size == 0){
keep_parsing = false;
}
else{
int32_t doc_note_type;
if (string_set_match(doc_note_string, ArrayCount(doc_note_string), doc_note, &doc_note_type)){
String doc_note_string = doc_parse_note_string(doc_string, &pos);
switch (doc_note_type){
case DOC_PARAM:
{
assert(param_index < param_count);
int32_t param_pos = 0;
String param_name = doc_parse_parameter(doc_note_string, &param_pos);
String param_docs = doc_parse_last_parameter(doc_note_string, &param_pos);
doc->param_name[param_index] = param_name;
doc->param_docs[param_index] = param_docs;
++param_index;
}break;
case DOC_RETURN:
{
doc->return_doc = doc_note_string;
}break;
case DOC:
{
doc->main_doc = doc_note_string;
}break;
case DOC_SEE:
{
assert(see_index < see_count);
doc->see_also[see_index++] = doc_note_string;
}break;
}
}
else{
fprintf(stderr, "warning: invalid doc note %.*s\n", doc_note.size, doc_note.str);
}
}
}while(keep_parsing);
}
static String
get_lexeme(Cpp_Token token, char *code){
String str = make_string(code + token.start, token.size);
return(str);
}
static Item_Set
allocate_item_set(Partition *part, int32_t count){
Item_Set item_set = {0};
if (count > 0){
item_set.items = push_array(part, Item_Node, count);
memset(item_set.items, 0, sizeof(Item_Node)*count);
}
return(item_set);
}
typedef struct Parse_Context{
Cpp_Token *token_s;
Cpp_Token *token_e;
Cpp_Token *token;
char *data;
} Parse_Context;
static Parse_Context
setup_parse_context(char *data, Cpp_Token_Stack stack){
Parse_Context context;
context.token_s = stack.tokens;
context.token_e = stack.tokens + stack.count;
context.token = context.token_s;
context.data = data;
return(context);
}
static Cpp_Token*
get_token(Parse_Context *context){
Cpp_Token *result = context->token;
if (result >= context->token_e){
result = 0;
}
return(result);
}
static Cpp_Token*
get_next_token(Parse_Context *context){
Cpp_Token *result = context->token+1;
context->token = result;
if (result >= context->token_e){
result = 0;
context->token = context->token_e;
}
return(result);
}
static Cpp_Token*
get_prev_token(Parse_Context *context){
Cpp_Token *result = context->token-1;
if (result < context->token_s){
result = 0;
}
else{
context->token = result;
}
return(result);
}
static Cpp_Token*
can_back_step(Parse_Context *context){
Cpp_Token *result = context->token-1;
if (result < context->token_s){
result = 0;
}
return(result);
}
static Cpp_Token*
set_token(Parse_Context *context, Cpp_Token *token){
Cpp_Token *result = 0;
if (token >= context->token_s && token < context->token_e){
context->token = token;
result = token;
}
return(result);
}
static int32_t
get_doc_string_from_prev(Parse_Context *context, String *doc_string){
int32_t result = false;
if (can_back_step(context)){
Cpp_Token *prev_token = get_token(context) - 1;
if (prev_token->type == CPP_TOKEN_COMMENT){
*doc_string = get_lexeme(*prev_token, context->data);
if (check_and_fix_docs(doc_string)){
result = true;
}
}
}
return(result);
}
//
// Meta Parse Rules
//
static int32_t
struct_parse(Partition *part, int32_t is_struct,
Parse_Context *context, Item_Node *top_member);
static int32_t
struct_parse_member(Partition *part, Parse_Context *context, Item_Node *member){
int32_t result = false;
Cpp_Token *token = get_token(context);
String doc_string = {0};
get_doc_string_from_prev(context, &doc_string);
Cpp_Token *start_token = token;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_SEMICOLON){
break;
}
}
if (token){
String name = {0};
Cpp_Token *token_j = 0;
int32_t nest_level = 0;
for (; (token_j = get_token(context)) > start_token; get_prev_token(context)){
if (token_j->type == CPP_TOKEN_BRACKET_CLOSE){
++nest_level;
}
else if (token_j->type == CPP_TOKEN_BRACKET_OPEN){
--nest_level;
if (nest_level < 0){
break;
}
}
if (nest_level == 0){
if (token_j->type == CPP_TOKEN_IDENTIFIER){
break;
}
}
}
name = skip_chop_whitespace(get_lexeme(*token_j, context->data));
String type = skip_chop_whitespace(get_string(context->data, start_token->start, token_j->start));
String type_postfix =
skip_chop_whitespace(get_string(context->data, token_j->start + token_j->size, token->start));
set_token(context, token+1);
result = true;
member->name = name;
member->type = type;
member->type_postfix = type_postfix;
member->doc_string = doc_string;
member->first_child = 0;
member->next_sibling = 0;
}
return(result);
}
static Item_Node*
struct_parse_next_member(Partition *part, Parse_Context *context){
Item_Node *result = 0;
Cpp_Token *token = 0;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_IDENTIFIER ||
(token->flags & CPP_TFLAG_IS_KEYWORD)){
String lexeme = get_lexeme(*token, context->data);
if (match_ss(lexeme, make_lit_string("struct"))){
Item_Node *member = push_struct(part, Item_Node);
if (struct_parse(part, true, context, member)){
result = member;
break;
}
else{
assert(!"unhandled error");
}
}
else if (match_ss(lexeme, make_lit_string("union"))){
Item_Node *member = push_struct(part, Item_Node);
if (struct_parse(part, false, context, member)){
result = member;
break;
}
else{
assert(!"unhandled error");
}
}
else{
Item_Node *member = push_struct(part, Item_Node);
if (struct_parse_member(part, context, member)){
result = member;
break;
}
else{
assert(!"unhandled error");
}
}
}
else if (token->type == CPP_TOKEN_BRACE_CLOSE){
break;
}
}
return(result);
}
static int32_t
struct_parse(Partition *part, int32_t is_struct,
Parse_Context *context, Item_Node *top_member){
int32_t result = false;
Cpp_Token *start_token = get_token(context);
Cpp_Token *token = 0;
String doc_string = {0};
get_doc_string_from_prev(context, &doc_string);
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_BRACE_OPEN){
break;
}
}
if (token){
Cpp_Token *token_j = token;
for (; (token_j = get_token(context)) > start_token; get_prev_token(context)){
if (token_j->type == CPP_TOKEN_IDENTIFIER){
break;
}
}
String name = {0};
if (token_j != start_token){
name = skip_chop_whitespace(get_lexeme(*token_j, context->data));
}
String type = {0};
if (is_struct){
type = make_lit_string("struct");
}
else{
type = make_lit_string("union");
}
set_token(context, token+1);
Item_Node *new_member = struct_parse_next_member(part, context);
if (new_member){
top_member->first_child = new_member;
Item_Node *head_member = new_member;
for(;;){
new_member = struct_parse_next_member(part, context);
if (new_member){
head_member->next_sibling = new_member;
head_member = new_member;
}
else{
break;
}
}
}
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_SEMICOLON){
break;
}
}
++token;
if (is_struct){
top_member->t = Item_Struct;
}
else{
top_member->t = Item_Union;
}
top_member->name = name;
top_member->type = type;
top_member->doc_string = doc_string;
top_member->next_sibling = 0;
result = true;
}
return(result);
}
static int32_t
typedef_parse(Parse_Context *context, Item_Node *item){
int32_t result = false;
Cpp_Token *token = get_token(context);
String doc_string = {0};
get_doc_string_from_prev(context, &doc_string);
Cpp_Token *start_token = token;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_SEMICOLON){
break;
}
}
if (token){
Cpp_Token *token_j = token;
for (; (token_j = get_token(context)) > start_token; get_prev_token(context)){
if (token_j->type == CPP_TOKEN_IDENTIFIER){
break;
}
}
String name = get_lexeme(*token_j, context->data);
String type = skip_chop_whitespace(
get_string(context->data, start_token->start + start_token->size, token_j->start)
);
item->t = Item_Typedef;
item->type = type;
item->name = name;
item->doc_string = doc_string;
result = true;
}
set_token(context, token);
return(result);
}
static int32_t
enum_parse(Partition *part, Parse_Context *context, Item_Node *item){
int32_t result = false;
String doc_string = {0};
get_doc_string_from_prev(context, &doc_string);
Cpp_Token *start_token = get_token(context);
Cpp_Token *token = 0;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_BRACE_OPEN){
break;
}
}
if (token){
String name = {0};
Cpp_Token *token_j = 0;
for (; (token_j = get_token(context)) != 0; get_prev_token(context)){
if (token_j->type == CPP_TOKEN_IDENTIFIER){
break;
}
}
name = get_lexeme(*token_j, context->data);
set_token(context, token);
for (; (token = get_token(context)) > start_token; get_next_token(context)){
if (token->type == CPP_TOKEN_BRACE_OPEN){
break;
}
}
if (token){
Item_Node *first_member = 0;
Item_Node *head_member = 0;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_BRACE_CLOSE){
break;
}
else if (token->type == CPP_TOKEN_IDENTIFIER){
String doc_string = {0};
String name = {0};
String value = {0};
get_doc_string_from_prev(context, &doc_string);
name = get_lexeme(*token, context->data);
token = get_next_token(context);
if (token){
if (token->type == CPP_TOKEN_EQ){
Cpp_Token *start_token = token;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_COMMA ||
token->type == CPP_TOKEN_BRACE_CLOSE){
break;
}
}
value = skip_chop_whitespace(
get_string(context->data, start_token->start + start_token->size, token->start)
);
get_prev_token(context);
}
else{
get_prev_token(context);
}
}
Item_Node *new_member = push_struct(part, Item_Node);
if (first_member == 0){
first_member = new_member;
}
if (head_member){
head_member->next_sibling = new_member;
}
head_member = new_member;
new_member->name = name;
new_member->value = value;
new_member->doc_string = doc_string;
new_member->next_sibling = 0;
}
}
if ((token = get_token(context)) != 0){
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_BRACE_CLOSE){
break;
}
}
get_next_token(context);
item->t = Item_Enum;
item->name = name;
item->doc_string = doc_string;
item->first_child = first_member;
result = true;
}
}
}
return(result);
}
static Argument_Breakdown
allocate_argument_breakdown(Partition *part, int32_t count){
Argument_Breakdown breakdown = {0};
if (count > 0){
breakdown.count = count;
breakdown.args = push_array(part, Argument, count);
memset(breakdown.args, 0, sizeof(Argument)*count);
}
return(breakdown);
}
/*
Parse arguments by giving pointers to the tokens:
foo(a, ... , z)
^ ^
*/
static Argument_Breakdown
parameter_parse(Partition *part, char *data, Cpp_Token *args_start_token, Cpp_Token *args_end_token){
int32_t arg_index = 0;
Cpp_Token *arg_token = args_start_token + 1;
int32_t param_string_start = arg_token->start;
int32_t arg_count = 1;
arg_token = args_start_token;
for (; arg_token < args_end_token; ++arg_token){
if (arg_token->type == CPP_TOKEN_COMMA){
++arg_count;
}
}
Argument_Breakdown breakdown = allocate_argument_breakdown(part, arg_count);
arg_token = args_start_token + 1;
for (; arg_token <= args_end_token; ++arg_token){
if (arg_token->type == CPP_TOKEN_COMMA ||
arg_token->type == CPP_TOKEN_PARENTHESE_CLOSE){
int32_t size = arg_token->start - param_string_start;
String param_string = make_string(data + param_string_start, size);
param_string = chop_whitespace(param_string);
breakdown.args[arg_index].param_string = param_string;
for (Cpp_Token *param_name_token = arg_token - 1;
param_name_token->start > param_string_start;
--param_name_token){
if (param_name_token->type == CPP_TOKEN_IDENTIFIER){
int32_t start = param_name_token->start;
int32_t size = param_name_token->size;
breakdown.args[arg_index].param_name = make_string(data + start, size);
break;
}
}
++arg_index;
if (arg_token+1 <= args_end_token){
param_string_start = arg_token[1].start;
}
}
}
return(breakdown);
}
/*
Moves the context in the following way:
~~~~~~~ name( ~~~~~~~
^ -> ^
*/
static int32_t
function_parse_goto_name(Parse_Context *context){
int32_t result = false;
Cpp_Token *token = 0;
{
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_PARENTHESE_OPEN){
break;
}
}
if (get_token(context)){
do{
token = get_prev_token(context);
}while(token->type == CPP_TOKEN_COMMENT);
if (token->type == CPP_TOKEN_IDENTIFIER){
result = true;
}
}
}
return(result);
}
/*
Moves the context in the following way:
~~~~~~~ name( ~~~~~~~ /* XXX //
^ ---------------> ^
*/
static int32_t
function_get_doc(Parse_Context *context, char *data, String *doc_string){
int32_t result = false;
Cpp_Token *token = get_token(context);
String lexeme = {0};
if (function_parse_goto_name(context)){
if (token->type == CPP_TOKEN_IDENTIFIER){
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_COMMENT){
lexeme = get_lexeme(*token, data);
if (check_and_fix_docs(&lexeme)){
*doc_string = lexeme;
result = true;
break;
}
}
else if (token->type == CPP_TOKEN_BRACE_OPEN){
break;
}
}
}
}
return(result);
}
static int32_t
parse_cpp_name(Parse_Context *context, char *data, String *name){
int32_t result = false;
Cpp_Token *token = 0;
Cpp_Token *token_start = get_token(context);
token = get_next_token(context);
if (token && token->type == CPP_TOKEN_PARENTHESE_OPEN){
token = get_next_token(context);
if (token && token->type == CPP_TOKEN_IDENTIFIER){
token = get_next_token(context);
if (token && token->type == CPP_TOKEN_PARENTHESE_CLOSE){
*name = get_lexeme(*(token-1), data);
result = true;
}
}
}
if (!result){
set_token(context, token_start);
}
return(result);
}
/*
Moves the context in the following way:
RETTY~ name( ~~~~~~~ )
^ ---------------> ^
*/
static int32_t
function_sig_parse(Partition *part, Parse_Context *context,
char *data, Item_Set item_set, int32_t sig_count, String cpp_name){
int32_t result = false;
int32_t size = 0;
Cpp_Token *token = 0;
Cpp_Token *args_start_token = 0;
Cpp_Token *ret_token = get_token(context);
if (function_parse_goto_name(context)){
token = get_token(context);
args_start_token = token+1;
item_set.items[sig_count].name = get_lexeme(*token, data);
size = token->start - ret_token->start;
item_set.items[sig_count].ret =
chop_whitespace(make_string(data + ret_token->start, size));
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_PARENTHESE_CLOSE){
break;
}
}
if (token){
size = token->start + token->size - args_start_token->start;;
item_set.items[sig_count].args =
make_string(data + args_start_token->start, size);
item_set.items[sig_count].t = Item_Function;
item_set.items[sig_count].cpp_name = cpp_name;
item_set.items[sig_count].breakdown =
parameter_parse(part, data, args_start_token, token);
Assert(get_token(context)->type == CPP_TOKEN_PARENTHESE_CLOSE);
result = true;
}
}
return(result);
}
/*
Moves the context in the following way:
MARKER ~~~ name( ~~~~~~~ )
^ -------------------> ^
*/
static int32_t
function_parse(Partition *part, Parse_Context *context,
char *data, Item_Set item_set, int32_t sig_count, String cpp_name){
int32_t result = false;
String doc_string = {0};
Cpp_Token *token = get_token(context);
item_set.items[sig_count].marker = get_lexeme(*token, data);
if (function_get_doc(context, data, &doc_string)){
item_set.items[sig_count].doc_string = doc_string;
}
set_token(context, token);
if (get_next_token(context)){
if (function_sig_parse(part, context, data, item_set, sig_count, cpp_name)){
Assert(get_token(context)->type == CPP_TOKEN_PARENTHESE_CLOSE);
result = true;
}
}
return(result);
}
/*
Moves the context in the following way:
/* ~~~ // #define
^ ----> ^
*/
static int32_t
macro_parse_check(Parse_Context *context){
int32_t result = false;
Cpp_Token *token = 0;
if ((token = get_next_token(context)) != 0){
if (token->type == CPP_TOKEN_COMMENT){
if ((token = get_next_token(context)) != 0){
if (token->type == CPP_PP_DEFINE){
result = true;
}
}
}
}
return(result);
}
/*
Moves the context in the following way:
/* ~~~ // #define ~~~~~~~~~~~~~~~~~ NOT_IN_MACRO_BODY
^ ----------------------------> ^
*/
static int32_t
macro_parse(Partition *part, Parse_Context *context,
char *data, Item_Set item_set, int32_t sig_count){
int32_t result = false;
Cpp_Token *token = 0;
Cpp_Token *doc_token = 0;
Cpp_Token *args_start_token = 0;
String doc_string = {0};
if (macro_parse_check(context)){
token = get_token(context);
if (can_back_step(context)){
doc_token = token-1;
doc_string = get_lexeme(*doc_token, data);
if (check_and_fix_docs(&doc_string)){
item_set.items[sig_count].doc_string = doc_string;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_IDENTIFIER){
break;
}
}
if (get_token(context) && (token->flags & CPP_TFLAG_PP_BODY)){
item_set.items[sig_count].name = get_lexeme(*token, data);
if ((token = get_next_token(context)) != 0){
args_start_token = token;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_PARENTHESE_CLOSE){
break;
}
}
if (token){
int32_t start = args_start_token->start;
int32_t end = token->start + token->size;
item_set.items[sig_count].args = make_string(data + start, end - start);
item_set.items[sig_count].breakdown =
parameter_parse(part, data, args_start_token, token);
if ((token = get_next_token(context)) != 0){
Cpp_Token *body_start = token;
if (body_start->flags & CPP_TFLAG_PP_BODY){
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (!(token->flags & CPP_TFLAG_PP_BODY)){
break;
}
}
token = get_prev_token(context);
start = body_start->start;
end = token->start + token->size;
item_set.items[sig_count].body = make_string(data + start, end - start);
}
}
item_set.items[sig_count].t = Item_Macro;
result = true;
}
}
}
}
}
}
return(result);
}
static void
print_struct_html(FILE *file, Item_Node *member){
String name = member->name;
String type = member->type;
String type_postfix = member->type_postfix;
if (match_ss(type, make_lit_string("struct")) ||
match_ss(type, make_lit_string("union"))){
fprintf(file,
"%.*s %.*s {<br>\n"
"<div style='margin-left: 8mm;'>\n",
type.size, type.str,
name.size, name.str);
for (Item_Node *member_iter = member->first_child;
member_iter != 0;
member_iter = member_iter->next_sibling){
print_struct_html(file, member_iter);
}
fprintf(file,
"</div>\n"
"};<br>\n");
}
else{
fprintf(file,
"%.*s %.*s%.*s;<br>\n",
type.size, type.str,
name.size, name.str,
type_postfix.size, type_postfix.str
);
}
}
static void
print_function_html(FILE *file, Item_Node item, String name,
char *function_call_head){
String ret = item.ret;
fprintf(file,
"%.*s %s%.*s(\n"
"<div style='margin-left: 4mm;'>",
ret.size, ret.str,
function_call_head,
name.size, name.str);
Argument_Breakdown breakdown = item.breakdown;
int32_t arg_count = breakdown.count;
for (int32_t j = 0; j < arg_count; ++j){
String param_string = breakdown.args[j].param_string;
if (j < arg_count - 1){
fprintf(file, "%.*s,<br>", param_string.size, param_string.str);
}
else{
fprintf(file, "%.*s<br>", param_string.size, param_string.str);
}
}
fprintf(file, "</div>)\n");
}
static void
print_macro_html(FILE *file, Item_Node item, String name){
Argument_Breakdown breakdown = item.breakdown;
int32_t arg_count = breakdown.count;
if (arg_count == 0){
fprintf(file,
"#define %.*s()",
name.size, name.str);
}
else if (arg_count == 1){
String param_string = breakdown.args[0].param_string;
fprintf(file,
"#define %.*s(%.*s)",
name.size, name.str,
param_string.size, param_string.str);
}
else{
fprintf(file,
"#define %.*s(\n"
"<div style='margin-left: 4mm;'>",
name.size, name.str);
for (int32_t j = 0; j < arg_count; ++j){
String param_string = breakdown.args[j].param_string;
if (j < arg_count - 1){
fprintf(file, "%.*s,<br>", param_string.size, param_string.str);
}
else{
fprintf(file, "%.*s<br>", param_string.size, param_string.str);
}
}
fprintf(file, "</div>)\n");
}
}
#define BACK_COLOR "#FAFAFA"
#define TEXT_COLOR "#0D0D0D"
#define CODE_BACK "#DFDFDF"
#define POP_COLOR_1 "#309030"
#define POP_BACK_1 "#E0FFD0"
#define VISITED_LINK "#A0C050"
#define POP_COLOR_2 "#005000"
#define CODE_STYLE "font-family: \"Courier New\", Courier, monospace; text-align: left;"
#define DESCRIPT_SECTION_STYLE \
"margin-top: 3mm; margin-bottom: 3mm; font-size: .95em; " \
"background: "CODE_BACK"; padding: 0.25em;"
#define DOC_HEAD_OPEN "<div style='margin-top: 3mm; margin-bottom: 3mm; color: "POP_COLOR_1";'><b><i>"
#define DOC_HEAD_CLOSE "</i></b></div>"
#define DOC_ITEM_HEAD_STYLE "font-weight: 600;"
#define DOC_ITEM_HEAD_INL_OPEN "<span style='"DOC_ITEM_HEAD_STYLE"'>"
#define DOC_ITEM_HEAD_INL_CLOSE "</span>"
#define DOC_ITEM_HEAD_OPEN "<div style='"DOC_ITEM_HEAD_STYLE"'>"
#define DOC_ITEM_HEAD_CLOSE "</div>"
#define DOC_ITEM_OPEN "<div style='margin-left: 5mm; margin-right: 5mm;'>"
#define DOC_ITEM_CLOSE "</div>"
static void
print_struct_docs(FILE *file, Partition *part, Item_Node *member){
for (Item_Node *member_iter = member->first_child;
member_iter != 0;
member_iter = member_iter->next_sibling){
String type = member_iter->type;
if (match_ss(type, make_lit_string("struct")) ||
match_ss(type, make_lit_string("union"))){
print_struct_docs(file, part, member_iter);
}
else{
Documentation doc = {0};
perform_doc_parse(part, member_iter->doc_string, &doc);
fprintf(file,
"<div>\n"
"<div style='"CODE_STYLE"'>"DOC_ITEM_HEAD_INL_OPEN
"%.*s"DOC_ITEM_HEAD_INL_CLOSE"</div>\n"
"<div style='margin-bottom: 6mm;'>"DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE"</div>\n"
"</div>\n",
member_iter->name.size, member_iter->name.str,
doc.main_doc.size, doc.main_doc.str
);
}
}
}
static void
print_see_also(FILE *file, Documentation *doc){
int32_t doc_see_count = doc->see_also_count;
if (doc_see_count > 0){
fprintf(file, DOC_HEAD_OPEN"See Also"DOC_HEAD_CLOSE);
for (int32_t j = 0; j < doc_see_count; ++j){
String see_also = doc->see_also[j];
fprintf(file,
DOC_ITEM_OPEN"<a href='#%.*s_doc'>%.*s</a>"DOC_ITEM_CLOSE,
see_also.size, see_also.str,
see_also.size, see_also.str
);
}
}
}
typedef struct String_Function_Marker{
int32_t parse_function;
int32_t is_inline;
int32_t parse_doc;
int32_t cpp_name;
} String_Function_Marker;
static String_Function_Marker
string_function_marker_check(String lexeme){
String_Function_Marker result = {0};
if (match_ss(lexeme, make_lit_string("FSTRING_INLINE"))){
result.is_inline = true;
result.parse_function = true;
}
else if (match_ss(lexeme, make_lit_string("FSTRING_LINK"))){
result.parse_function = true;
}
else if (match_ss(lexeme, make_lit_string("DOC_EXPORT"))){
result.parse_doc = true;
}
else if (match_ss(lexeme, make_lit_string("CPP_NAME"))){
result.cpp_name = true;
}
return(result);
}
static void
print_str(FILE *file, String str){
if (str.size > 0){
fprintf(file, "%.*s", str.size, str.str);
}
}
static void
print_function_body_code(FILE *file, int32_t *index, Cpp_Token **token_ptr, int32_t count, String *code,
int32_t start){
int32_t i = *index;
Cpp_Token *token = *token_ptr;
String pstr = {0};
int32_t nest_level = 0;
int32_t finish = false;
int32_t do_whitespace_print = false;
for (; i < count; ++i, ++token){
if (do_whitespace_print){
pstr = get_string(code->str, start, token->start);
print_str(file, pstr);
}
else{
do_whitespace_print = true;
}
int32_t do_print = true;
if (token->type == CPP_TOKEN_COMMENT){
String lexeme = make_string(code->str + token->start, token->size);
if (check_and_fix_docs(&lexeme)){
do_print = false;
}
}
else if (token->type == CPP_TOKEN_BRACE_OPEN){
++nest_level;
}
else if (token->type == CPP_TOKEN_BRACE_CLOSE){
--nest_level;
if (nest_level == 0){
finish = true;
}
}
if (i < count){
if (do_print){
pstr = make_string(code->str + token->start, token->size);
print_str(file, pstr);
}
start = token->start + token->size;
}
if (finish){
break;
}
}
*index = i;
*token_ptr = token;
}
static void
print_function_docs(FILE *file, Partition *part, String name, String doc_string){
if (doc_string.size == 0){
fprintf(file, "No documentation generated for this function, assume it is non-public.\n");
fprintf(stderr, "warning: no documentation string for %.*s\n", name.size, name.str);
}
Documentation doc_ = {0};
Documentation *doc = &doc_;
perform_doc_parse(part, doc_string, doc);
int32_t doc_param_count = doc->param_count;
if (doc_param_count > 0){
fprintf(file, DOC_HEAD_OPEN"Parameters"DOC_HEAD_CLOSE);
for (int32_t j = 0; j < doc_param_count; ++j){
String param_name = doc->param_name[j];
String param_docs = doc->param_docs[j];
// TODO(allen): check that param_name is actually
// a parameter to this function!
fprintf(file,
"<div>\n"
DOC_ITEM_HEAD_OPEN"%.*s"DOC_ITEM_HEAD_CLOSE"\n"
"<div style='margin-bottom: 6mm;'>"DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE"</div>\n"
"</div>\n",
param_name.size, param_name.str,
param_docs.size, param_docs.str
);
}
}
String ret_doc = doc->return_doc;
if (ret_doc.size != 0){
fprintf(file, DOC_HEAD_OPEN"Return"DOC_HEAD_CLOSE);
fprintf(file,
DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE,
ret_doc.size, ret_doc.str
);
}
String main_doc = doc->main_doc;
if (main_doc.size != 0){
fprintf(file, DOC_HEAD_OPEN"Description"DOC_HEAD_CLOSE);
fprintf(file,
DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE,
main_doc.size, main_doc.str
);
}
print_see_also(file, doc);
}
static void
print_item(Partition *part, FILE *file, Item_Node *item, char *section, int32_t I){
String name = item->name;
/* NOTE(allen):
Open a div for the whole item.
Put a heading in it with the name and section.
Open a "descriptive" box for the display of the code interface.
*/
fprintf(file,
"<div id='%.*s_doc' style='margin-bottom: 1cm;'>\n"
"<h4>&sect;%s.%d: %.*s</h4>\n"
"<div style='"CODE_STYLE" "DESCRIPT_SECTION_STYLE"'>",
name.size, name.str, section, I, name.size, name.str);
Temp_Memory temp = begin_temp_memory(part);
switch (item->t){
case Item_Typedef:
{
String type = item->type;
// NOTE(allen): Code box
{
fprintf(file,
"typedef %.*s %.*s;",
type.size, type.str,
name.size, name.str
);
}
// NOTE(allen): Close the descriptive box
fprintf(file, "</div>\n");
// NOTE(allen): Descriptive section
{
String doc_string = item->doc_string;
Documentation doc = {0};
perform_doc_parse(part, doc_string, &doc);
String main_doc = doc.main_doc;
if (main_doc.size != 0){
fprintf(file, DOC_HEAD_OPEN"Description"DOC_HEAD_CLOSE);
fprintf(file,
DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE,
main_doc.size, main_doc.str
);
}
print_see_also(file, &doc);
}
}break;
case Item_Enum:
{
// NOTE(allen): Code box
{
fprintf(file,
"enum %.*s;",
name.size, name.str);
}
// NOTE(allen): Close the descriptive box
fprintf(file, "</div>\n");
// NOTE(allen): Descriptive section
{
String doc_string = item->doc_string;
Documentation doc = {0};
perform_doc_parse(part, doc_string, &doc);
String main_doc = doc.main_doc;
if (main_doc.size != 0){
fprintf(file, DOC_HEAD_OPEN"Description"DOC_HEAD_CLOSE);
fprintf(file,
DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE,
main_doc.size, main_doc.str
);
}
if (item->first_child){
fprintf(file, DOC_HEAD_OPEN"Values"DOC_HEAD_CLOSE);
for (Item_Node *member = item->first_child;
member;
member = member->next_sibling){
Documentation doc = {0};
perform_doc_parse(part, member->doc_string, &doc);
if (member->value.str){
fprintf(file,
"<div>\n"
"<div><span style='"CODE_STYLE"'>"DOC_ITEM_HEAD_INL_OPEN
"%.*s"DOC_ITEM_HEAD_INL_CLOSE" = %.*s</span></div>\n"
"<div style='margin-bottom: 6mm;'>"DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE"</div>\n"
"</div>\n",
member->name.size, member->name.str,
member->value.size, member->value.str,
doc.main_doc.size, doc.main_doc.str
);
}
else{
fprintf(file,
"<div>\n"
"<div><span style='"CODE_STYLE"'>"DOC_ITEM_HEAD_INL_OPEN
"%.*s"DOC_ITEM_HEAD_INL_CLOSE"</span></div>\n"
"<div style='margin-bottom: 6mm;'>"DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE"</div>\n"
"</div>\n",
member->name.size, member->name.str,
doc.main_doc.size, doc.main_doc.str
);
}
}
}
print_see_also(file, &doc);
}
}break;
case Item_Struct: case Item_Union:
{
Item_Node *member = item;
// NOTE(allen): Code box
{
print_struct_html(file, member);
}
// NOTE(allen): Close the descriptive box
fprintf(file, "</div>\n");
// NOTE(allen): Descriptive section
{
String doc_string = member->doc_string;
Documentation doc = {0};
perform_doc_parse(part, doc_string, &doc);
String main_doc = doc.main_doc;
if (main_doc.size != 0){
fprintf(file, DOC_HEAD_OPEN"Description"DOC_HEAD_CLOSE);
fprintf(file,
DOC_ITEM_OPEN"%.*s"DOC_ITEM_CLOSE,
main_doc.size, main_doc.str
);
}
if (member->first_child){
fprintf(file, DOC_HEAD_OPEN"Fields"DOC_HEAD_CLOSE);
print_struct_docs(file, part, member);
}
print_see_also(file, &doc);
}
}break;
}
// NOTE(allen): Close the item box
fprintf(file, "</div><hr>\n");
end_temp_memory(temp);
}
typedef struct App_API_Name{
String macro;
String public_name;
} App_API_Name;
typedef struct App_API{
App_API_Name *names;
} App_API;
static App_API
allocate_app_api(Partition *part, int32_t count){
App_API app_api = {0};
app_api.names = push_array(part, App_API_Name, count);
memset(app_api.names, 0, sizeof(App_API_Name)*count);
return(app_api);
}
static void
generate_custom_headers(){
#define API_H "4coder_custom_api.h"
#define OS_API_H "4ed_os_custom_api.h"
#define API_DOC "4coder_API.html"
#define STRING_H "4coder_string.h"
int32_t size = (512 << 20);
void *mem = malloc(size);
memset(mem, 0, size);
Partition part_ = make_part(mem, size);
Partition *part = &part_;
Parse string_parse = meta_parse("internal_4coder_string.cpp");
int32_t string_function_count = 0;
{
char *data = string_parse.code.str;
Cpp_Token *token = 0;
Parse_Context context_ = setup_parse_context(data, string_parse.tokens);
Parse_Context *context = &context_;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (token->type == CPP_TOKEN_IDENTIFIER && !(token->flags & CPP_TFLAG_PP_BODY)){
String lexeme = get_lexeme(*token, data);
String_Function_Marker marker =
string_function_marker_check(lexeme);
if (marker.parse_function){
if (function_parse_goto_name(context)){
++string_function_count;
}
}
else if (marker.parse_doc){
if (macro_parse_check(context)){
++string_function_count;
}
}
}
}
}
Item_Set string_function_set = allocate_item_set(part, string_function_count);
int32_t string_sig_count = 0;
{
String *code = &string_parse.code;
Cpp_Token_Stack *token_stack = &string_parse.tokens;
char *data = code->str;
Parse_Context context_ = setup_parse_context(data, *token_stack);
Parse_Context *context = &context_;
String cpp_name = {0};
int32_t has_cpp_name = 0;
for (; get_token(context); get_next_token(context)){
Cpp_Token *token = get_token(context);
if (token->type == CPP_TOKEN_IDENTIFIER && !(token->flags & CPP_TFLAG_PP_BODY)){
String lexeme = make_string(data + token->start, token->size);
String_Function_Marker marker =
string_function_marker_check(lexeme);
if (marker.cpp_name){
if (parse_cpp_name(context, data, &cpp_name)){
has_cpp_name = 1;
}
}
else if (marker.parse_function){
if (function_parse(part, context, data,
string_function_set, string_sig_count,
cpp_name)){
++string_sig_count;
}
}
else if (marker.parse_doc){
if (macro_parse(part, context, data,
string_function_set, string_sig_count)){
++string_sig_count;
}
}
if (has_cpp_name){
has_cpp_name = 0;
}
else{
cpp_name = string_zero();
}
}
}
}
//
// App API parsing
//
Parse parses[2];
parses[0] = meta_parse("4ed_api_implementation.cpp");
parses[1] = meta_parse("win32_api_impl.cpp");
int32_t line_count = 0;
for (int32_t J = 0; J < 2; ++J){
Parse *parse = &parses[J];
char *data = parse->code.str;
int32_t count = parse->tokens.count;
Cpp_Token *tokens = parse->tokens.tokens;
Cpp_Token *token = tokens;
Parse_Context context_ = setup_parse_context(data, parse->tokens);
Parse_Context *context = &context_;
for (int32_t i = 0; i < count; ++i, ++token){
if (token->type == CPP_TOKEN_IDENTIFIER &&
!(token->flags & CPP_TFLAG_PP_BODY)){
String lexeme = make_string(data + token->start, token->size);
if (match_ss(lexeme, make_lit_string("API_EXPORT"))){
set_token(context, token);
if (function_parse_goto_name(context)){
++line_count;
}
}
}
}
}
Item_Set function_set = allocate_item_set(part, line_count);
App_API func_4ed_names = allocate_app_api(part, line_count);
int32_t sig_count = 0;
int32_t sig_count_per_file[2];
for (int32_t J = 0; J < 2; ++J){
Parse *parse = &parses[J];
char *data = parse->code.str;
Parse_Context context_ = setup_parse_context(data, parse->tokens);
Parse_Context *context = &context_;
// NOTE(allen): Header Parse
for (; get_token(context); get_next_token(context)){
Cpp_Token *token = get_token(context);
if (token->type == CPP_TOKEN_IDENTIFIER && !(token->flags & CPP_TFLAG_PP_BODY)){
String lexeme = make_string(data + token->start, token->size);
if (match_ss(lexeme, make_lit_string("API_EXPORT"))){
set_token(context, token);
function_parse(part, context, data, function_set,
sig_count, string_zero());
if (function_set.items[sig_count].t == Item_Null){
function_set.items[sig_count] = null_item_node;
// TODO(allen): get warning file name and line numbers
fprintf(stderr, "generator warning : invalid function signature\n");
}
++sig_count;
}
}
}
++sig_count_per_file[J] = sig_count;
}
for (int32_t i = 0; i < sig_count; ++i){
String name_string = function_set.items[i].name;
String *macro = &func_4ed_names.names[i].macro;
String *public_name = &func_4ed_names.names[i].public_name;
macro->size = 0;
macro->memory_size = name_string.size+4;
macro->str = (char*)malloc(macro->memory_size);
copy_ss(macro, name_string);
to_upper_s(macro);
append_ss(macro, make_lit_string("_SIG"));
public_name->size = 0;
public_name->memory_size = name_string.size;
public_name->str = (char*)malloc(public_name->memory_size);
copy_ss(public_name, name_string);
to_lower_s(public_name);
}
// NOTE(allen): Header
FILE *file = fopen(OS_API_H, "wb");
int32_t main_api_count = sig_count_per_file[0];
for (int32_t i = main_api_count; i < sig_count; ++i){
String ret_string = function_set.items[i].ret;
String args_string = function_set.items[i].args;
String macro_string = func_4ed_names.names[i].macro;
fprintf(file, "#define %.*s(n) %.*s n%.*s\n",
macro_string.size, macro_string.str,
ret_string.size, ret_string.str,
args_string.size, args_string.str);
}
for (int32_t i = main_api_count; i < sig_count; ++i){
String name_string = function_set.items[i].name;
String macro_string = func_4ed_names.names[i].macro;
fprintf(file, "typedef %.*s(%.*s_Function);\n",
macro_string.size, macro_string.str,
name_string.size, name_string.str);
}
fclose(file);
file = fopen(API_H, "wb");
for (int32_t i = 0; i < sig_count; ++i){
String ret_string = function_set.items[i].ret;
String args_string = function_set.items[i].args;
String macro_string = func_4ed_names.names[i].macro;
fprintf(file, "#define %.*s(n) %.*s n%.*s\n",
macro_string.size, macro_string.str,
ret_string.size, ret_string.str,
args_string.size, args_string.str);
}
for (int32_t i = 0; i < sig_count; ++i){
String name_string = function_set.items[i].name;
String macro_string = func_4ed_names.names[i].macro;
fprintf(file, "typedef %.*s(%.*s_Function);\n",
macro_string.size, macro_string.str,
name_string.size, name_string.str);
}
fprintf(file, "struct Application_Links{\n");
fprintf(file,
" void *memory;\n"
" int32_t memory_size;\n"
);
for (int32_t i = 0; i < sig_count; ++i){
String name_string = function_set.items[i].name;
String public_string = func_4ed_names.names[i].public_name;
fprintf(file, " %.*s_Function *%.*s;\n",
name_string.size, name_string.str,
public_string.size, public_string.str);
}
fprintf(file,
" void *cmd_context;\n"
" void *system_links;\n"
" void *current_coroutine;\n"
" int32_t type_coroutine;\n"
);
fprintf(file, "};\n");
fprintf(file, "#define FillAppLinksAPI(app_links) do{");
for (int32_t i = 0; i < sig_count; ++i){
String name = function_set.items[i].name;
String public_string = func_4ed_names.names[i].public_name;
fprintf(file,
"\\\n"
"app_links->%.*s = %.*s;",
public_string.size, public_string.str,
name.size, name.str
);
}
fprintf(file, " } while(false)\n");
fclose(file);
// NOTE(allen): Documentation
{
Item_Set typedef_set = {0};
Item_Set struct_set = {0};
Item_Set enum_set = {0};
Parse type_parse[1];
type_parse[0] = meta_parse("4coder_types.h");
int32_t file_count = ArrayCount(type_parse);
int32_t typedef_count = 0;
int32_t struct_count = 0;
int32_t enum_count = 0;
static String type_spec_keys[] = {
make_lit_string("typedef"),
make_lit_string("struct"),
make_lit_string("union"),
make_lit_string("ENUM")
};
for (int32_t J = 0; J < file_count; ++J){
char *data = type_parse[J].code.str;
int32_t count = type_parse[J].tokens.count;
Cpp_Token *tokens = type_parse[J].tokens.tokens;
Cpp_Token *token = tokens;
for (int32_t i = 0; i < count; ++i, ++token){
if (!(token->flags & CPP_TFLAG_PP_BODY) &&
(token->type == CPP_TOKEN_KEY_TYPE_DECLARATION ||
token->type == CPP_TOKEN_IDENTIFIER)){
String lexeme = make_string(data + token->start, token->size);
int32_t match_index = 0;
if (string_set_match(type_spec_keys, ArrayCount(type_spec_keys),
lexeme, &match_index)){
switch (match_index){
case 0: //typedef
++typedef_count; break;
case 1: case 2: //struct/union
++struct_count; break;
case 3: //ENUM
++enum_count; break;
}
}
}
}
}
if (typedef_count > 0){
typedef_set = allocate_item_set(part, typedef_count);
}
if (struct_count > 0){
struct_set = allocate_item_set(part, struct_count);
}
if (enum_count > 0){
enum_set = allocate_item_set(part, enum_count);
}
int32_t typedef_index = 0;
int32_t struct_index = 0;
int32_t enum_index = 0;
for (int32_t J = 0; J < file_count; ++J){
char *data = type_parse[J].code.str;
Cpp_Token_Stack types_tokens = type_parse[J].tokens;
Cpp_Token *token = types_tokens.tokens;
Parse_Context context_ = setup_parse_context(data, types_tokens);
Parse_Context *context = &context_;
for (; (token = get_token(context)) != 0; get_next_token(context)){
if (!(token->flags & CPP_TFLAG_PP_BODY) &&
(token->type == CPP_TOKEN_KEY_TYPE_DECLARATION ||
token->type == CPP_TOKEN_IDENTIFIER)){
String lexeme = get_lexeme(*token, data);
int32_t match_index = 0;
if (string_set_match(type_spec_keys, ArrayCount(type_spec_keys),
lexeme, &match_index)){
switch (match_index){
case 0: //typedef
{
set_token(context, token);
if (typedef_parse(context, typedef_set.items + typedef_index)){
Assert(typedef_set.items[typedef_index].t == Item_Typedef);
++typedef_index;
}
}break;
case 1: case 2: //struct/union
{
set_token(context, token);
if (struct_parse(part, (match_index == 1),
context, struct_set.items + struct_index)){
Assert(struct_set.items[struct_index].t == Item_Struct ||
struct_set.items[struct_index].t == Item_Union);
++struct_index;
}
}break;
case 3: //ENUM
{
set_token(context, token);
if (enum_parse(part, context, enum_set.items + enum_index)){
Assert(enum_set.items[enum_index].t == Item_Enum);
++enum_index;
}
}break;
}
}
}
}
typedef_count = typedef_index;
struct_count = struct_index;
enum_count = enum_index;
}
//
// Output 4coder_string.h
//
file = fopen(STRING_H, "wb");
{
String *code = &string_parse.code;
Cpp_Token_Stack *token_stack = &string_parse.tokens;
int32_t start = 0;
int32_t count = token_stack->count;
Cpp_Token *tokens = token_stack->tokens;
Cpp_Token *token = tokens;
int32_t i = 0;
for (i = 0; i < count; ++i, ++token){
if (token->type == CPP_TOKEN_IDENTIFIER &&
!(token->flags & CPP_TFLAG_PP_BODY)){
String lexeme = make_string(code->str + token->start, token->size);
if (match_ss(lexeme, make_lit_string("FSTRING_BEGIN"))){
start = token->start + token->size;
break;
}
}
}
String pstr = {0};
int32_t do_whitespace_print = true;
for(++i, ++token; i < count; ++i, ++token){
if (do_whitespace_print){
pstr = get_string(code->str, start, token->start);
print_str(file, pstr);
}
else{
do_whitespace_print = true;
}
String lexeme = get_lexeme(*token, code->str);
int32_t do_print = true;
if (match_ss(lexeme, make_lit_string("FSTRING_DECLS"))){
fprintf(file, "#if !defined(FCODER_STRING_H)\n#define FCODER_STRING_H\n\n");
do_print = false;
#define RETURN_PADDING 16
#define SIG_PADDING 30
for (int32_t j = 0; j < string_sig_count; ++j){
char line_space[2048];
String line = make_fixed_width_string(line_space);
if (string_function_set.items[j].t != Item_Macro){
String marker = string_function_set.items[j].marker;
String ret = string_function_set.items[j].ret;
String name = string_function_set.items[j].name;
String args = string_function_set.items[j].args;
append_ss(&line, marker);
append_padding(&line, ' ', RETURN_PADDING);
append_ss(&line, ret);
append_padding(&line, ' ', SIG_PADDING);
append_ss(&line, name);
append_ss(&line, args);
terminate_with_null(&line);
fprintf(file, "%s;\n", line.str);
}
else{
String name = string_function_set.items[j].name;
String args = string_function_set.items[j].args;
String body = string_function_set.items[j].body;
append_ss(&line, make_lit_string("#ifndef "));
append_padding(&line, ' ', 10);
append_ss(&line, name);
terminate_with_null(&line);
fprintf(file, "%s\n", line.str);
line.size = 0;
append_ss(&line, make_lit_string("# define "));
append_padding(&line, ' ', 10);
append_ss(&line, name);
append_ss(&line, args);
append_s_char(&line, ' ');
append_ss(&line, body);
terminate_with_null(&line);
fprintf(file, "%s\n", line.str);
line.size = 0;
append_ss(&line, make_lit_string("#endif"));
terminate_with_null(&line);
fprintf(file, "%s\n", line.str);
}
}
{
fprintf(file, "\n#if !defined(FSTRING_C)\n\n"
"// NOTE(allen): This section is here to enable nicer names\n"
"// for C++ users who can have overloaded functions. None of\n"
"// these functions add new features.\n");
for (int32_t j = 0; j < string_sig_count; ++j){
char line_space[2048];
String line = make_fixed_width_string(line_space);
if (string_function_set.items[j].t != Item_Macro){
String cpp_name = string_function_set.items[j].cpp_name;
if (cpp_name.str != 0){
String ret = string_function_set.items[j].ret;
String args = string_function_set.items[j].args;
append_ss(&line, make_lit_string("FSTRING_INLINE"));
append_padding(&line, ' ', RETURN_PADDING);
append_ss(&line, ret);
append_padding(&line, ' ', SIG_PADDING);
append_ss(&line, cpp_name);
append_ss(&line, args);
terminate_with_null(&line);
fprintf(file, "%s;\n", line.str);
}
}
}
fprintf(file, "\n#endif\n");
}
fprintf(file, "\n#endif\n");
{
fprintf(file, "\n#if !defined(FSTRING_C) && !defined(FSTRING_GUARD)\n\n");
for (int32_t j = 0; j < string_sig_count; ++j){
char line_space[2048];
String line = make_fixed_width_string(line_space);
if (string_function_set.items[j].t != Item_Macro){
String cpp_name = string_function_set.items[j].cpp_name;
if (cpp_name.str != 0){
String name = string_function_set.items[j].name;
String ret = string_function_set.items[j].ret;
String args = string_function_set.items[j].args;
Argument_Breakdown breakdown = string_function_set.items[j].breakdown;
append_ss(&line, make_lit_string("FSTRING_INLINE"));
append_s_char(&line, ' ');
append_ss(&line, ret);
append_s_char(&line, '\n');
append_ss(&line, cpp_name);
append_ss(&line, args);
if (match_ss(ret, make_lit_string("void"))){
append_ss(&line, make_lit_string("{("));
}
else{
append_ss(&line, make_lit_string("{return("));
}
append_ss(&line, name);
append_s_char(&line, '(');
if (breakdown.count > 0){
for (int32_t i = 0; i < breakdown.count; ++i){
if (i != 0){
append_s_char(&line, ',');
}
append_ss(&line, breakdown.args[i].param_name);
}
}
else{
append_ss(&line, make_lit_string("void"));
}
append_ss(&line, make_lit_string("));}"));
terminate_with_null(&line);
fprintf(file, "%s\n", line.str);
}
}
}
fprintf(file, "\n#endif\n");
}
}
else if (match_ss(lexeme, make_lit_string("DOC_EXPORT"))){
++i, ++token;
if (i < count && token->type == CPP_TOKEN_COMMENT){
++i, ++token;
if (i < count && token->type == CPP_PP_DEFINE){
++i, ++token;
for (; i < count; ++i, ++token){
if (!(token->flags & CPP_TFLAG_PP_BODY)){
break;
}
}
--i, --token;
do_print = false;
do_whitespace_print = false;
}
}
}
else if (match_ss(lexeme, make_lit_string("FSTRING_INLINE"))){
if (!(token->flags & CPP_TFLAG_PP_BODY)){
fprintf(file, "#if !defined(FSTRING_GUARD)\n");
print_function_body_code(file, &i, &token, count, code, start);
fprintf(file, "\n#endif");
do_print = false;
}
}
else if (match_ss(lexeme, make_lit_string("FSTRING_LINK"))){
if (!(token->flags & CPP_TFLAG_PP_BODY)){
fprintf(file, "#if defined(FSTRING_IMPLEMENTATION)\n");
print_function_body_code(file, &i, &token, count, code, start);
fprintf(file, "\n#endif");
do_print = false;
}
}
else if (match_ss(lexeme, make_lit_string("CPP_NAME"))){
Cpp_Token *token_start = token;
int32_t i_start = i;
int32_t has_cpp_name = false;
++i, ++token;
if (token->type == CPP_TOKEN_PARENTHESE_OPEN){
++i, ++token;
if (token->type == CPP_TOKEN_IDENTIFIER){
++i, ++token;
if (token->type == CPP_TOKEN_PARENTHESE_CLOSE){
has_cpp_name = true;
}
}
}
if (!has_cpp_name){
i = i_start;
token = token_start;
}
do_print = false;
}
else if (token->type == CPP_TOKEN_COMMENT){
lexeme = make_string(code->str + token->start, token->size);
if (check_and_fix_docs(&lexeme)){
do_print = false;
}
}
if (i < count){
if (do_print){
pstr = make_string(code->str + token->start, token->size);
print_str(file, pstr);
}
start = token->start + token->size;
}
}
pstr = get_string(code->str, start, code->size);
print_str(file, pstr);
}
fclose(file);
//
// Output Docs
//
file = fopen(API_DOC, "wb");
fprintf(file,
"<html lang=\"en-US\">\n"
"<head>\n"
"<title>4coder API Docs</title>\n"
"<style>\n"
"body { "
"background: " BACK_COLOR "; "
"color: " TEXT_COLOR "; "
"}\n"
// H things
"h1,h2,h3,h4 { "
"color: " POP_COLOR_1 "; "
"margin: 0; "
"}\n"
"h2 { "
"margin-top: 6mm; "
"}\n"
"h3 { "
"margin-top: 5mm; margin-bottom: 5mm; "
"}\n"
"h4 { "
"font-size: 1.1em; "
"}\n"
// ANCHORS
"a { "
"color: " POP_COLOR_1 "; "
"text-decoration: none; "
"}\n"
"a:visited { "
"color: " VISITED_LINK "; "
"}\n"
"a:hover { "
"background: " POP_BACK_1 "; "
"}\n"
// LIST
"ul { "
"list-style: none; "
"padding: 0; "
"margin: 0; "
"}\n"
"</style>\n"
"</head>\n"
"<body>\n"
"<div style='font-family:Arial; margin: 0 auto; "
"width: 800px; text-align: justify; line-height: 1.25;'>\n"
"<h1 style='margin-top: 5mm; margin-bottom: 5mm;'>4coder API</h1>\n"
);
struct Section{
char *id_string;
char *display_string;
};
static Section sections[] = {
{"introduction", "Introduction"},
{"4coder_systems", "4coder Systems"},
{"types_and_functions", "Types and Functions"},
{"string_library", "String Library"}
};
fprintf(file,
"<h3 style='margin:0;'>Table of Contents</h3>\n"
"<ul>\n");
int32_t section_count = ArrayCount(sections);
for (int32_t i = 0; i < section_count; ++i){
fprintf(file,
"<li><a href='#section_%s'>&sect;%d %s</a></li>",
sections[i].id_string,
i+1,
sections[i].display_string);
}
fprintf(file,
"</ul>\n"
);
#define MAJOR_SECTION "1"
fprintf(file,
"<h2 id='section_%s'>&sect;"MAJOR_SECTION" %s</h2>\n"
"<div>\n"
"<p>\n"
"This is the documentation for " VERSION " The documentation is still under "
"construction so some of the links are linking to sections that have not "
"been written yet. What is here should be correct and I suspect useful "
"even without some of the other sections. "
"</p>\n"
"<p>\n"
"If you have questions or discover errors please contact "
"<span style='"CODE_STYLE"'>editor@4coder.net</span> or "
"to get help from community members you can post on the "
"4coder forums hosted on handmade.network at "
"<span style='"CODE_STYLE"'>4coder.handmade.network</span>"
"</p>\n"
"</div>\n",
sections[0].id_string,
sections[0].display_string
);
#undef MAJOR_SECTION
#define MAJOR_SECTION "2"
// TODO(allen): Write the 4coder system descriptions.
fprintf(file,
"<h2 id='section_%s'>&sect;"MAJOR_SECTION" %s</h2>\n",
sections[1].id_string,
sections[1].display_string);
{
fprintf(file,
"<div><i>\n"
"Coming Soon"
"</i><div>\n");
}
#undef MAJOR_SECTION
#define MAJOR_SECTION "3"
fprintf(file,
"<h2 id='section_%s'>&sect;"MAJOR_SECTION" %s</h2>\n",
sections[2].id_string,
sections[2].display_string);
{
#undef SECTION
#define SECTION MAJOR_SECTION".1"
fprintf(file,
"<h3>&sect;"SECTION" Function List</h3>\n"
"<ul>\n");
for (int32_t i = 0; i < sig_count; ++i){
String name = func_4ed_names.names[i].public_name;
fprintf(file,
"<li>"
"<a href='#%.*s_doc'>%.*s</a>"
"</li>\n",
name.size, name.str,
name.size, name.str
);
}
fprintf(file, "</ul>\n");
#undef SECTION
#define SECTION MAJOR_SECTION".2"
fprintf(file,
"<h3>&sect;"SECTION" Type List</h3>\n"
"<ul>\n"
);
for (int32_t i = 0; i < typedef_count; ++i){
String name = typedef_set.items[i].name;
fprintf(file,
"<li>"
"<a href='#%.*s_doc'>%.*s</a>"
"</li>\n",
name.size, name.str,
name.size, name.str
);
}
for (int32_t i = 0; i < enum_count; ++i){
String name = enum_set.items[i].name;
fprintf(file,
"<li>"
"<a href='#%.*s_doc'>%.*s</a>"
"</li>\n",
name.size, name.str,
name.size, name.str
);
}
for (int32_t i = 0; i < struct_count; ++i){
String name = struct_set.items[i].name;
fprintf(file,
"<li>"
"<a href='#%.*s_doc'>%.*s</a>"
"</li>\n",
name.size, name.str,
name.size, name.str
);
}
fprintf(file, "</ul>\n");
#undef SECTION
#define SECTION MAJOR_SECTION".3"
fprintf(file, "<h3>&sect;"SECTION" Function Descriptions</h3>\n");
for (int32_t i = 0; i < sig_count; ++i){
String name = func_4ed_names.names[i].public_name;
fprintf(file,
"<div id='%.*s_doc' style='margin-bottom: 1cm;'>\n"
"<h4>&sect;"SECTION".%d: %.*s</h4>\n"
"<div style='"CODE_STYLE" "DESCRIPT_SECTION_STYLE"'>",
name.size, name.str, i+1,
name.size, name.str
);
print_function_html(file, function_set.items[i], name, "app->");
fprintf(file, "</div>\n");
String doc_string = function_set.items[i].doc_string;
print_function_docs(file, part, name, doc_string);
fprintf(file, "</div><hr>\n");
}
#undef SECTION
#define SECTION MAJOR_SECTION".4"
fprintf(file, "<h3>&sect;"SECTION" Type Descriptions</h3>\n");
int32_t I = 1;
for (int32_t i = 0; i < typedef_count; ++i, ++I){
print_item(part, file, typedef_set.items + i, SECTION, I);
}
for (int32_t i = 0; i < enum_count; ++i, ++I){
print_item(part, file, enum_set.items + i, SECTION, I);
}
for (int32_t i = 0; i < struct_count; ++i, ++I){
print_item(part, file, struct_set.items + i, SECTION, I);
}
}
#undef MAJOR_SECTION
#define MAJOR_SECTION "4"
fprintf(file,
"<h2 id='section_%s'>&sect;"MAJOR_SECTION" %s</h2>\n",
sections[3].id_string,
sections[3].display_string);
{
#undef SECTION
#define SECTION MAJOR_SECTION".1"
fprintf(file,
"<h3>&sect;"SECTION" String Intro</h3>\n"
"<ul>\n");
{
fprintf(file,
"<div><i>\n"
"Coming Soon"
"</i><div>\n");
}
#undef SECTION
#define SECTION MAJOR_SECTION".2"
fprintf(file,
"<h3>&sect;"SECTION" String Function List</h3>\n"
"<ul>\n");
String *used_strings = 0;
int32_t used_string_count = 0;
{
int32_t memory_size = sizeof(String)*(string_sig_count);
used_strings = (String*)malloc(memory_size);
memset(used_strings, 0, memory_size);
}
for (int32_t i = 0; i < string_sig_count; ++i){
String name = string_function_set.items[i].name;
int32_t index = 0;
if (!string_set_match(used_strings, used_string_count, name, &index)){
fprintf(file,
"<li>"
"<a href='#%.*s_str_doc'>%.*s</a>"
"</li>\n",
name.size, name.str,
name.size, name.str
);
used_strings[used_string_count++] = name;
}
}
fprintf(file, "</ul>\n");
used_string_count = 0;
#undef SECTION
#define SECTION MAJOR_SECTION".3"
fprintf(file,
"<h3>&sect;"SECTION" String Function Descriptions</h3>\n"
"<ul>\n");
for (int32_t i = 0; i < string_sig_count; ++i){
String name = string_function_set.items[i].name;
int32_t index = 0;
int32_t do_id = false;
if (!string_set_match(used_strings, used_string_count, name, &index)){
do_id = true;
used_strings[used_string_count++] = name;
}
if (do_id){
fprintf(file,
"<div id='%.*s_str_doc'>",
name.size, name.str
);
}
else{
fprintf(file, "<div>");
}
fprintf(file,
"<h4>&sect;"SECTION".%d: %.*s</h4>\n"
"<div style='"CODE_STYLE" "DESCRIPT_SECTION_STYLE"'>\n",
i+1, name.size, name.str);
if (string_function_set.items[i].t == Item_Macro){
print_macro_html(file, string_function_set.items[i], name);
}
else{
print_function_html(file, string_function_set.items[i], name, "");
}
fprintf(file, "</div>\n");
String doc_string = string_function_set.items[i].doc_string;
print_function_docs(file, part, name, doc_string);
fprintf(file, "</div><hr>\n");
}
}
fprintf(file,
"</div>\n"
"</body>\n"
"</html>\n"
);
fclose(file);
}
}
int main(int argc, char **argv){
generate_keycode_enum();
generate_style();
generate_custom_headers();
}
// BOTTOM
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