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technical dept payed back

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anon 2023-09-25 22:35:17 +02:00
parent 8f2fbcdb2b
commit aa3dd43fc5
1 changed files with 51 additions and 47 deletions
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98
source/jeger.c
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@ -535,12 +535,6 @@ regex_t * regex_compile(const char * const pattern) {
} break;
}
/* Ew */
if (*s == '\\'
&& is_hologram_escape(*(s+1))) {
++s;
}
// Compile char
switch (*s) {
// holograms
@ -555,49 +549,58 @@ regex_t * regex_compile(const char * const pattern) {
}
s += 1;
} break;
case '<': {
// XXX: make this legible
if (cs.flags & IS_AT_THE_BEGINNING
&& !(cs.flags & DO_CATCH)
&& !(cs.flags & IS_NEGATIVE)
&& whitelist[0] == '\0') {
// ---
cs.flags |= INCREMENT_STATE;
cs.flags |= DO_FORBID_START_OF_STRING;
strcat(whitelist, JEGER_CHAR_symbol_chars);
// ---
ABSOLUTE_OFFSHOOT( JEGER_SOS_STATE, JEGER_INIT_STATE+1, 0, 0, regex);
ABSOLUTE_OFFSHOOT(JEGER_INIT_STATE, JEGER_INIT_STATE+2, 1, 0, regex);
HOOK_ALL(0, whitelist, HALT_AND_CATCH_FIRE, &cs, regex);
// ---
++cs.state;
cs.width = 0;
cs.match_width = 0;
HOOK_ALL(0, whitelist, +1, &cs, regex);
cs.width = 1;
OFFSHOOT(0, +1, 1, 0, &cs, regex);
// ---
case '\\': {
if(is_hologram_escape(*(s+1))) {
++s;
} else {
HOOK_ALL(0, whitelist, +1, &cs, regex);
if ((cs.flags & DO_CATCH)
|| (cs.flags & IS_NEGATIVE)) {
OFFSHOOT(+1, +2, 1, 1, &cs, regex);
} else {
cs.flags |= INCREMENT_STATE;
}
OFFSHOOT(0, +1, 1, 0, &cs, regex);
goto DEFAULT;
}
switch(*s){
case '<': {
// XXX: make this legible
if (cs.flags & IS_AT_THE_BEGINNING
&& !(cs.flags & DO_CATCH)
&& !(cs.flags & IS_NEGATIVE)
&& whitelist[0] == '\0') {
// ---
cs.flags |= INCREMENT_STATE;
cs.flags |= DO_FORBID_START_OF_STRING;
strcat(whitelist, JEGER_CHAR_symbol_chars);
// ---
ABSOLUTE_OFFSHOOT( JEGER_SOS_STATE, JEGER_INIT_STATE+1, 0, 0, regex);
ABSOLUTE_OFFSHOOT(JEGER_INIT_STATE, JEGER_INIT_STATE+2, 1, 0, regex);
HOOK_ALL(0, whitelist, HALT_AND_CATCH_FIRE, &cs, regex);
// ---
++cs.state;
cs.width = 0;
cs.match_width = 0;
HOOK_ALL(0, whitelist, +1, &cs, regex);
cs.width = 1;
OFFSHOOT(0, +1, 1, 0, &cs, regex);
// ---
} else {
HOOK_ALL(0, whitelist, +1, &cs, regex);
if ((cs.flags & DO_CATCH)
|| (cs.flags & IS_NEGATIVE)) {
OFFSHOOT(+1, +2, 1, 1, &cs, regex);
} else {
cs.flags |= INCREMENT_STATE;
}
OFFSHOOT(0, +1, 1, 0, &cs, regex);
}
cs.flags |= IS_NEGATIVE;
strcat(blacklist, JEGER_CHAR_symbol_chars);
s += 1;
} break;
case '>': {
HOOK_ALL(0, whitelist, +1, &cs, regex);
cs.flags |= IS_NEGATIVE | INCREMENT_STATE;
strcat(blacklist, JEGER_CHAR_symbol_chars);
OFFSHOOT(+1, +2, 0, 0, &cs, regex);
++cs.state;
s += 1;
} break;
}
cs.flags |= IS_NEGATIVE;
strcat(blacklist, JEGER_CHAR_symbol_chars);
s += 1;
} break;
case '>': {
HOOK_ALL(0, whitelist, +1, &cs, regex);
cs.flags |= IS_NEGATIVE | INCREMENT_STATE;
strcat(blacklist, JEGER_CHAR_symbol_chars);
OFFSHOOT(+1, +2, 0, 0, &cs, regex);
++cs.state;
s += 1;
} break;
// quantifiers
case '=':
@ -631,6 +634,7 @@ regex_t * regex_compile(const char * const pattern) {
}
s += 1;
} break;
DEFAULT:
default: { // Literal
cs.flags |= INCREMENT_STATE;
HOOK_ALL(0, whitelist, +1, &cs, regex);