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Rewrote return statements...

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This commit is contained in:
Ognjen Milan Robovic 2023-09-12 05:03:51 -04:00
parent 26f39b9af8
commit f3f489bc9a
2 changed files with 34 additions and 39 deletions
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67
xyntax.c
View File

@ -12,7 +12,6 @@
#include <xolatile/xyntax.h>
int syntax_count = 0;
int * syntax_mode = NULL;
int * syntax_enrange = NULL;
int * syntax_derange = NULL;
char * * syntax_begin = NULL;
@ -33,40 +32,40 @@ static int compare_character_array (char character, char * character_array, int
return (0);
}
void syntax_define (int * index, int enrange, int derange, char * begin, char * end, char escape, int colour, int effect) {
syntax_mode = reallocate (syntax_mode, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_mode));
syntax_enrange = reallocate (syntax_enrange, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_enrange));
syntax_derange = reallocate (syntax_derange, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_derange));
syntax_begin = reallocate (syntax_begin, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_begin));
syntax_end = reallocate (syntax_end, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_end));
syntax_escape = reallocate (syntax_escape, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_escape));
syntax_colour = reallocate (syntax_colour, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_colour));
syntax_effect = reallocate (syntax_effect, (unsigned long int) (syntax_count + 1) * sizeof (* syntax_effect));
syntax_begin [syntax_count] = allocate ((string_length (begin) + 1) * (int) sizeof (* * syntax_begin));
syntax_end [syntax_count] = allocate ((string_length (end) + 1) * (int) sizeof (* * syntax_end));
syntax_mode [syntax_count] = * index;
syntax_enrange [syntax_count] = enrange;
syntax_derange [syntax_count] = derange;
syntax_escape [syntax_count] = escape;
syntax_colour [syntax_count] = colour;
syntax_effect [syntax_count] = effect;
string_copy (syntax_begin [syntax_count], begin);
string_copy (syntax_end [syntax_count], end);
* index = syntax_count;
int syntax_define (int enrange, int derange, char * begin, char * end, char escape, int colour, int effect) {
fatal_failure (begin == NULL, "syntax_define: Begin string is null pointer.");
fatal_failure (end == NULL, "syntax_define: End string is null pointer.");
++syntax_count;
syntax_enrange = reallocate (syntax_enrange, syntax_count * (int) sizeof (* syntax_enrange));
syntax_derange = reallocate (syntax_derange, syntax_count * (int) sizeof (* syntax_derange));
syntax_begin = reallocate (syntax_begin, syntax_count * (int) sizeof (* syntax_begin));
syntax_end = reallocate (syntax_end, syntax_count * (int) sizeof (* syntax_end));
syntax_escape = reallocate (syntax_escape, syntax_count * (int) sizeof (* syntax_escape));
syntax_colour = reallocate (syntax_colour, syntax_count * (int) sizeof (* syntax_colour));
syntax_effect = reallocate (syntax_effect, syntax_count * (int) sizeof (* syntax_effect));
syntax_begin [syntax_count - 1] = allocate ((string_length (begin) + 1) * (int) sizeof (* * syntax_begin));
syntax_end [syntax_count - 1] = allocate ((string_length (end) + 1) * (int) sizeof (* * syntax_end));
syntax_enrange [syntax_count - 1] = enrange;
syntax_derange [syntax_count - 1] = derange;
syntax_escape [syntax_count - 1] = escape;
syntax_colour [syntax_count - 1] = colour;
syntax_effect [syntax_count - 1] = effect;
string_copy (syntax_begin [syntax_count - 1], begin);
string_copy (syntax_end [syntax_count - 1], end);
return (syntax_count - 1);
}
void syntax_select (char * string, int * index, int * length) {
int syntax_select (char * string, int * length) {
int offset = 0;
int select = 0;
fatal_failure (string == NULL, "syntax_select: String is null.");
fatal_failure (index == NULL, "syntax_select: Index is null.");
fatal_failure (length == NULL, "syntax_select: Length is null.");
do {
@ -92,12 +91,9 @@ void syntax_select (char * string, int * index, int * length) {
selected:
if (select == syntax_count) {
* index = 0; /* Should we handle this undefined behavior? */
if (select == syntax_count) { /* Undefined symbol. */
* length = 1;
return;
} else {
* index = select;
return (0);
}
do {
@ -111,7 +107,7 @@ void syntax_select (char * string, int * index, int * length) {
if (syntax_derange [select] == 0) {
if (string_compare_limit (& string [offset], syntax_end [select], string_length (syntax_end [select]))) {
* length = offset + string_length (syntax_end [select]);
return;
return (select);
}
} else {
int subset = 0;
@ -120,11 +116,13 @@ void syntax_select (char * string, int * index, int * length) {
} do {
if (string [offset] == syntax_end [select] [subset]) {
* length = offset;
return;
return (select);
}
} while (++subset != (int) string_length (syntax_end [select]));
}
} while (string [offset - 1] != '\0');
return (select);
}
void syntax_delete (void) {
@ -135,7 +133,6 @@ void syntax_delete (void) {
syntax_end [syntax_count] = deallocate (syntax_end [syntax_count]);
} while (--syntax_count != -1);
syntax_mode = deallocate (syntax_mode);
syntax_enrange = deallocate (syntax_enrange);
syntax_derange = deallocate (syntax_derange);
syntax_begin = deallocate (syntax_begin);

6
xyntax.h
View File

@ -13,7 +13,6 @@
#include <xolatile/xtandard.c>
extern int syntax_count;
extern int * syntax_mode;
extern int * syntax_enrange;
extern int * syntax_derange;
extern char * * syntax_begin;
@ -22,9 +21,8 @@ extern char * syntax_escape;
extern int * syntax_colour;
extern int * syntax_effect;
extern void syntax_define (int *, int, int, char *, char *, char, int, int);
extern void syntax_select (char *, int *, int *);
extern int syntax_define (int, int, char *, char *, char, int, int);
extern int syntax_select (char *, int *);
extern void syntax_delete (void);