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Adjusted cc_macro.c formatting with astyle -A1tSxejz2fpUxV

This commit is contained in:
Jeremiah Orians 2021-01-05 22:22:33 -05:00
parent 63bb59404d
commit 0ab7cb78eb
No known key found for this signature in database
GPG Key ID: 6B3A3F198708F894
1 changed files with 291 additions and 266 deletions
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39
cc_macro.c
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@ -19,9 +19,10 @@
void require(int bool, char* error);
int numerate_string(char* a);
void line_error_token(struct token_list *);
void line_error_token(struct token_list* list);
struct conditional_inclusion {
struct conditional_inclusion
{
struct conditional_inclusion* prev;
int include; /* 1 == include, 0 == skip */
int previous_condition_matched; /* 1 == all subsequent conditions treated as FALSE */
@ -37,13 +38,19 @@ void eat_current_token()
struct token_list* tmp;
if(NULL != macro_token->prev)
{
macro_token->prev->next = macro_token->next;
}
else
{
global_token = macro_token->next;
}
/* update backlinks */
if(NULL != macro_token->next)
{
macro_token->next->prev = macro_token->prev;
}
tmp = macro_token;
macro_token = macro_token->next;
@ -56,15 +63,18 @@ void eat_newline_tokens()
while(TRUE)
{
if (NULL == macro_token)
return;
if(NULL == macro_token) return;
if(match("\n", macro_token->s))
{
eat_current_token();
}
else
{
macro_token = macro_token->next;
}
}
}
int macro_expression();
int macro_variable()
@ -95,13 +105,20 @@ int macro_primary_expr()
{
eat_current_token();
return macro_expression();
} else if (in_set(macro_token->s[0], "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"))
}
else if(in_set(macro_token->s[0], "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"))
{
return macro_variable();
}
else if(in_set(macro_token->s[0], "0123456789"))
{
return macro_number();
}
else
{
return 0; /* FIXME: error handling */
}
}
int macro_additive_expr()
{
@ -234,11 +251,11 @@ int macro_expression()
}
void macro_directive()
{
struct conditional_inclusion *t;
int result;
/* FIXME: whitespace is allowed between "#"" and "if" */
if(match("#if", macro_token->s))
{
@ -250,10 +267,12 @@ void macro_directive()
t->prev = conditional_inclusion_top;
conditional_inclusion_top = t;
t->include = TRUE;
if(FALSE == result)
{
t->include = FALSE;
}
t->previous_condition_matched = t->include;
}
else if(match("#elif", macro_token->s))
@ -277,6 +296,7 @@ void macro_directive()
file_print("unexpected #endif\n", stderr);
exit(EXIT_FAILURE);
}
eat_current_token();
/* pop conditional inclusion */
t = conditional_inclusion_top;
@ -289,10 +309,14 @@ void macro_directive()
while(TRUE)
{
if(NULL == macro_token)
{
return;
}
if('\n' == macro_token->s[0])
{
return;
}
eat_current_token();
}
@ -306,10 +330,10 @@ void preprocess()
while(NULL != macro_token)
{
if(start_of_line && '#' == macro_token->s[0])
{
macro_directive();
if(macro_token)
{
if('\n' != macro_token->s[0])
@ -331,6 +355,7 @@ void preprocess()
else
{
start_of_line = FALSE;
if(NULL == conditional_inclusion_top)
{
macro_token = macro_token->next;