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system.c
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#include "citrine.h"
int ctr_gc_dust_counter;
int ctr_gc_object_counter;
int ctr_gc_kept_counter;
int ctr_gc_sticky_counter;
int ctr_gc_mode;
/**
* @internal
* GarbageCollector Marker
*/
void ctr_gc_mark(ctr_object* object) {
ctr_object* el;
ctr_mapitem* item;
ctr_object* o;
ctr_object* k;
ctr_size i;
if (object->info.type == CTR_OBJECT_TYPE_OTARRAY) {
for (i = 0; i < object->value.avalue->head; i++) {
el = *(object->value.avalue->elements+i);
if (!el->info.mark) {
el->info.mark = 1;
ctr_gc_mark(el);
}
}
}
item = object->properties->head;
while(item) {
k = item->key;
o = item->value;
k->info.mark = 1;
if (!o->info.mark) {
o->info.mark = 1;
ctr_gc_mark(o);
}
item = item->next;
}
item = object->methods->head;
while(item) {
o = item->value;
k = item->key;
k->info.mark = 1;
if (!o->info.mark) {
o->info.mark = 1;
ctr_gc_mark(o);
}
item = item->next;
}
}
/**
* @internal
* GarbageCollector Sweeper
*/
ctr_object* ctr_gc_watch_object = NULL;
void ctr_gc_sweep( int all ) {
ctr_object* previousObject = NULL;
ctr_object* currentObject = ctr_first_object;
ctr_object* nextObject = NULL;
ctr_mapitem* mapItem = NULL;
ctr_mapitem* tmp = NULL;
while(currentObject) {
ctr_gc_object_counter ++;
if ( ( currentObject->info.mark==0 && currentObject->info.sticky==0 ) || all){
// use this to debug GC (i.e. your object gets sweeped)
if (currentObject == ctr_gc_watch_object) {
printf("[DEBUG] Found watch object. \n");
exit(0);
}
ctr_gc_dust_counter ++;
/* remove from linked list */
if (previousObject) {
if (currentObject->gnext) {
previousObject->gnext = currentObject->gnext;
nextObject = currentObject->gnext;
} else {
previousObject->gnext = NULL;
nextObject = NULL;
}
} else {
if (currentObject->gnext) {
ctr_first_object = currentObject->gnext;
nextObject = currentObject->gnext;
} else {
ctr_first_object = NULL;
nextObject = NULL;
}
}
if (currentObject->methods->head) {
mapItem = currentObject->methods->head;
while(mapItem) {
tmp = mapItem->next;
ctr_heap_free( mapItem );
mapItem = tmp;
}
}
if (currentObject->properties->head) {
mapItem = currentObject->properties->head;
while(mapItem) {
tmp = mapItem->next;
ctr_heap_free( mapItem );
mapItem = tmp;
}
}
ctr_heap_free( currentObject->methods );
ctr_heap_free( currentObject->properties );
switch (currentObject->info.type) {
case CTR_OBJECT_TYPE_OTSTRING:
if (currentObject->value.svalue != NULL) {
if (currentObject->value.svalue->vlen > 0) {
ctr_heap_free( currentObject->value.svalue->value );
}
ctr_heap_free( currentObject->value.svalue );
}
break;
case CTR_OBJECT_TYPE_OTARRAY:
ctr_heap_free( currentObject->value.avalue->elements );
ctr_heap_free( currentObject->value.avalue );
break;
case CTR_OBJECT_TYPE_OTEX:
if (currentObject->value.rvalue != NULL) {
currentObject->value.rvalue->destructor( currentObject->value.rvalue );
ctr_heap_free( currentObject->value.rvalue );
}
break;
}
ctr_heap_free( currentObject );
currentObject = nextObject;
} else {
ctr_gc_kept_counter ++;
if (currentObject->info.sticky==1) ctr_gc_sticky_counter++;
if (currentObject->info.mark == 1) {
currentObject->info.mark = 0;
}
previousObject = currentObject;
currentObject = currentObject->gnext;
}
}
}
/**
* @internal
* Garbage Collector sweep.
*/
void ctr_gc_internal_collect() {
ctr_object* context;
int oldcid;
ctr_gc_dust_counter = 0;
ctr_gc_object_counter = 0;
ctr_gc_kept_counter = 0;
ctr_gc_sticky_counter = 0;
context = ctr_contexts[ctr_context_id];
oldcid = ctr_context_id;
while(ctr_context_id > -1) {
ctr_gc_mark(context);
ctr_context_id--;
context = ctr_contexts[ctr_context_id];
}
ctr_gc_sweep( 0 );
ctr_context_id = oldcid;
}
void ctr_gc_cycle() {
if ( ( ( ctr_gc_mode & 1 ) && ctr_gc_alloc > ( ctr_gc_memlimit * 0.8 ) ) || ctr_gc_mode & 4 ) {
ctr_gc_internal_collect();
}
}
ctr_object* ctr_gc_internal_pin( ctr_object* object ) {
ctr_object* key = ctr_build_empty_string();
ctr_internal_object_add_property( ctr_contexts[ctr_context_id], key, object, CTR_CATEGORY_PRIVATE_PROPERTY );
return key;
}
/**
* @def
* [ Program ] clean memory
*
* @example
* ☞ x ≔ 123.
* ✎ write: Program memory, stop.
* Program clean memory.
* ✎ write: Program memory, stop.
*/
ctr_object* ctr_gc_collect (ctr_object* myself, ctr_argument* argumentList) {
ctr_gc_internal_collect(); /* calls internal because automatic GC has to use this function as well and requires low overhead. */
return myself;
}
/**
* @def
* [ Program ] memory
*
* @example
* ☞ m ≔ Program memory
* ✎ write: m, stop.
*/
/**
* Returns memory statistics.
* Array with:
* 0: allocated memory
* 1: number of objects
* 2: number of sticky objects
* 3: number of remaining objects
* 4: number of removed objects
*/
ctr_object* ctr_gc_memory(ctr_object* myself, ctr_argument* argumentList) {
ctr_object* list = ctr_array_new( CtrStdArray, NULL );
ctr_argument* args = ctr_heap_allocate(sizeof(ctr_argument));
args->object = ctr_build_number_from_float( ctr_gc_alloc );
ctr_array_push( list, args );
args->object = ctr_build_number_from_float( ctr_gc_object_counter );
ctr_array_push( list, args );
args->object = ctr_build_number_from_float( ctr_gc_sticky_counter );
ctr_array_push( list, args );
args->object = ctr_build_number_from_float( ctr_gc_kept_counter );
ctr_array_push( list, args );
args->object = ctr_build_number_from_float( ctr_gc_dust_counter );
ctr_array_push( list, args );
ctr_heap_free(args);
return list;
}
/**
* @def
* [ Program ] memory: [Number]
*
* @example
* Program memory: 8 MB.
* Program memory: 500 KB.
*/
ctr_object* ctr_gc_setmemlimit(ctr_object* myself, ctr_argument* argumentList) {
ctr_object* unit = ctr_internal_object_find_property(
argumentList->object,
ctr_build_string_from_cstring( CTR_DICT_QUALIFIER ),
CTR_CATEGORY_PRIVATE_PROPERTY
);
uint64_t memlimit = (uint64_t) ctr_internal_cast2number( argumentList->object )->value.nvalue;
if (unit && unit->value.svalue->vlen == 2) {
if (strncmp("KB", unit->value.svalue->value, 2)==0) {
memlimit *= 1000;
}
else if (strncmp("MB", unit->value.svalue->value, 2)==0) {
memlimit *= 1000000;
}
}
ctr_gc_memlimit = memlimit;
return myself;
}
/**
* [Program] tidiness: [Number]
*
* Selects mode of operation for GC.
*
* Available Modes:
* 0 - No Garbage Collection
* 1 - Activate Garbage Collector (default)
* 4 - Activate Garbage Collector for every single step (testing only)
* 8 - Activate experimental Pool Memory Allocation Manager (experimental!)
*
* In other languages:
* Dutch: Programma opruimingsniveau: [getal].
*
* Mogelijke instellingen:
* 0 - Geen opruiming
* 1 - Standaard opruiming
* 4 - Geheugen opruimen bij elke stap in het programma
* 8 - Gebruik maken van gedeelde geheugen blokken (experimenteel)
*/
ctr_object* ctr_gc_setmode(ctr_object* myself, ctr_argument* argumentList) {
ctr_gc_mode = (int) ctr_internal_cast2number( argumentList->object )->value.nvalue;
if (ctr_gc_mode & 8) {
ctr_pool_init(ctr_gc_memlimit/2);
}
return myself;
}
/**
* @def
* [ Program ] shell: [ String ]
*
* @example
* ☞ x ≔ Program shell: Command date.
* ✎ write: x.
*/
ctr_object* ctr_program_shell(ctr_object* myself, ctr_argument* argumentList) {
FILE* stream;
char* outputBuffer;
ctr_argument* newArgumentList;
ctr_object* appendString;
ctr_object* outputString;
outputBuffer = ctr_heap_allocate( 512 );
ctr_object* arg = ctr_internal_cast2string(argumentList->object);
long vlen = arg->value.svalue->vlen;
char* comString = ctr_heap_allocate( sizeof( char ) * ( vlen + 1 ) );
memcpy(comString, arg->value.svalue->value, vlen);
memcpy(comString+vlen,"\0",1);
newArgumentList = (ctr_argument*) ctr_heap_allocate( sizeof( ctr_argument ) );
if ( !( stream = popen( comString, "r" ) ) ) {
CtrStdFlow = ctr_error( CTR_ERR_EXEC, 0 );
}
outputString = ctr_build_empty_string();
while ( fgets( outputBuffer, 512, stream ) ) {
appendString = ctr_build_string_from_cstring( outputBuffer );
newArgumentList->object = appendString;
ctr_string_append( outputString, newArgumentList );
}
pclose( stream );
ctr_heap_free( outputBuffer );
ctr_heap_free( newArgumentList );
ctr_heap_free( comString );
return outputString;
}
/**
* @def
* [ Program ] argument: [ Number ]
*
* @example
* ☞ x ≔ Program argument: 1.
* ✎ write: x, stop.
*/
ctr_object* ctr_program_argument(ctr_object* myself, ctr_argument* argumentList) {
ctr_object* numberObject = ctr_internal_cast2number(argumentList->object);
int n = (int) numberObject->value.nvalue;
if (n > ctr_argc || n < 1) return CtrStdNil;
return ctr_build_string(ctr_argv[n-1], strlen(ctr_argv[n-1]));
}
/**
* @def
* [ Program ] number.
*
* @example
* ☞ x ≔ Program number.
* ✎ write: x, stop.
*/
ctr_object* ctr_program_tonumber(ctr_object* myself, ctr_argument* argumentList) {
return ctr_build_number_from_float(CTR_VERSION_NUM);
}
/**
* @def
* [ Program ] string
*
* @example
* ☞ x ≔ Program string.
* ✎ write: x, stop.
*/
ctr_object* ctr_program_tostring(ctr_object* myself, ctr_argument* argumentList) {
return ctr_build_string_from_cstring(CTR_MSG_WELCOME);
}
/**
* @def
* [ Program ] use: [ String ]
*
* @example
* ☞ f ≔ File new: (Path /tmp: ‘x.ctr’).
* f write: ‘☞ x ≔ 123.’.
* Program use: (Path /tmp: ‘x.ctr’).
* ✎ write: x, stop.
*/
ctr_object* ctr_program_include(ctr_object* myself, ctr_argument* argumentList) {
ctr_size vlen;
char* pathString;
char* pathStringCopy;
ctr_object* path;
ctr_tnode* parsedCode;
char* prg;
uint64_t program_size;
path = ctr_internal_cast2string(argumentList->object);
vlen = path->value.svalue->vlen;
pathString = ctr_heap_allocate_tracked(sizeof(char)*(vlen+1)); //needed until end, pathString appears in stracktrace
pathStringCopy = ctr_heap_allocate(sizeof(char)*(vlen+1)); //Because dirname() might modify param
if (path == NULL) return myself;
program_size = 0;
memcpy(pathString, path->value.svalue->value, vlen);
memcpy(pathString+vlen,"\0",1);
memcpy(pathStringCopy, path->value.svalue->value, vlen);
memcpy(pathStringCopy+vlen,"\0",1);
char* current_working_dir = ctr_heap_allocate(1000);
if (getcwd(current_working_dir, 1000) == NULL) {
ctr_heap_free(current_working_dir);
ctr_heap_free(pathStringCopy);
return CtrStdNil;
}
prg = ctr_internal_readf(pathString, &program_size);
parsedCode = ctr_cparse_parse(prg, pathString);
if (parsedCode == NULL || (chdir(dirname(pathStringCopy)) != 0)) {
ctr_heap_free( prg );
ctr_heap_free(current_working_dir);
ctr_heap_free(pathStringCopy);
return CtrStdNil;
}
ctr_heap_free( prg );
ctr_cwlk_subprogram++;
ctr_cwlk_run(parsedCode);
ctr_cwlk_subprogram--;
if (chdir(current_working_dir)==-1) {
ctr_heap_free(current_working_dir);
ctr_heap_free(pathStringCopy);
return CtrStdNil;
}
ctr_heap_free(current_working_dir);
ctr_heap_free(pathStringCopy);
return myself;
}
/**
* @def
* [ Program ] [ String ]
*
* @example
* ✎ write: Program Object, stop.
* ✎ write: Program Dream, stop.
*/
/**
* @def
* [ Program ] find: [ String ]
*
* @example
* ✎ write: (Program find: ‘✎’), stop.
* ✎ write: (Program find: ‘Q’), stop.
*/
ctr_object* ctr_program_object_exists( ctr_object* myself, ctr_argument* argumentList ) {
if ( ctr_internal_object_find_property(CtrStdWorld, argumentList->object, CTR_CATEGORY_PUBLIC_PROPERTY) ) {
return CtrStdBoolTrue;
}
return CtrStdBoolFalse;
}
/**
* @def
* [ Program ] [ String ]: [ String ]
*
* @example
* ✎ write: (Program ✎: ‘AAA’), stop.
* ✎ write: (Program Program: ‘test’), stop.
*/
ctr_object* ctr_program_object_message_exists( ctr_object* myself, ctr_argument* argumentList ) {
ctr_object* foundObject;
ctr_object* objectName;
ctr_object* textArgumentObject;
textArgumentObject = ctr_internal_cast2string( argumentList->object );
if (textArgumentObject->value.svalue->vlen < 1) {
return CtrStdBoolFalse;
}
if (textArgumentObject->value.svalue->value[textArgumentObject->value.svalue->vlen - 1] == ctr_clex_param_prefix_char ) {
objectName = ctr_build_string(textArgumentObject->value.svalue->value, textArgumentObject->value.svalue->vlen - 1);
} else {
objectName = argumentList->object;
}
foundObject = ctr_internal_object_find_property(CtrStdWorld, objectName, CTR_CATEGORY_PUBLIC_PROPERTY);
if (foundObject != NULL) {
if ( ctr_internal_object_find_property(foundObject, argumentList->next->object, CTR_CATEGORY_PUBLIC_METHOD) ) {
return CtrStdBoolTrue;
}
}
return CtrStdBoolFalse;
}
/**
* @def
* [ Program ] arguments
*
* @example
* ✎ write: Program arguments, stop.
*/
ctr_object* ctr_program_num_of_args(ctr_object* myself, ctr_argument* argumentList) {
return ctr_build_number_from_float( (ctr_number) ctr_argc );
}
/**
* @def
* [ Program ] end
*
* @example
* ✎ write: ‘1..2..3..’, stop.
* Program end.
* ✎ write: ‘4..5..6..’, stop.
*/
ctr_object* ctr_program_exit(ctr_object* myself, ctr_argument* argumentList) {
CtrStdFlow = CtrStdExit;
return CtrStdNil;
}
/**
* @def
* [ Program ] setting: [ String ]
*
* @example
* ☞ x ≔ Program setting: ‘SHELL’.
* ✎ write: x, stop.
* Program setting: ‘TEST’ value: ‘123’.
* ☞ x ≔ Program setting: ‘TEST’.
* ✎ write: x, stop.
*/
ctr_object* ctr_program_get_env(ctr_object* myself, ctr_argument* argumentList) {
ctr_object* envVarNameObj;
char* envVarNameStr;
char* envVal;
envVarNameObj = ctr_internal_cast2string(argumentList->object);
envVarNameStr = ctr_heap_allocate((envVarNameObj->value.svalue->vlen+1)*sizeof(char));
strncpy(envVarNameStr, envVarNameObj->value.svalue->value, envVarNameObj->value.svalue->vlen);
*(envVarNameStr + (envVarNameObj->value.svalue->vlen)) = '\0';
envVal = getenv(envVarNameStr);
ctr_heap_free(envVarNameStr );
if (envVal == NULL) {
return CtrStdNil;
}
return ctr_build_string_from_cstring(envVal);
}
/**
* @def
* [ Program ] setting: [ String ] value: [ String ]
*
* @example
* ☞ x ≔ Program setting: ‘SHELL’.
* ✎ write: x, stop.
* Program setting: ‘TEST’ value: ‘123’.
* ☞ x ≔ Program setting: ‘TEST’.
* ✎ write: x, stop.
*/
ctr_object* ctr_program_set_env(ctr_object* myself, ctr_argument* argumentList) {
ctr_object* envVarNameObj;
ctr_object* envValObj;
char* envVarNameStr;
char* envValStr;
envVarNameObj = ctr_internal_cast2string(argumentList->object);
envValObj = argumentList->next->object;
envVarNameStr = ctr_heap_allocate_cstring( envVarNameObj );
if (envValObj == CtrStdNil) {
unsetenv(envVarNameStr);
} else {
envValObj = ctr_internal_cast2string(envValObj);
envValStr = ctr_heap_allocate_cstring( envValObj );
setenv(envVarNameStr, envValStr, 1);
ctr_heap_free( envValStr );
}
ctr_heap_free( envVarNameStr );
return myself;
}
/**
* @def
* [ Program ] ask
*
* @example
* ✎ write: Program ask, stop.
*
* @result
* ~$ hello_
* hello
* ~$_
*/
ctr_object* ctr_program_waitforinput(ctr_object* myself, ctr_argument* argumentList) {
int c;
ctr_size bytes = 0;
char* buff;
ctr_size page = 10;
ctr_object* userInput;
buff = ctr_heap_allocate(page * sizeof(char));
while ((c = getchar()) != '\n') {
buff[bytes] = c;
bytes++;
if (bytes >= page) {
page *= 2;
buff = (char*) ctr_heap_reallocate(buff, page * sizeof(char));
if (buff == NULL) {
CtrStdFlow = ctr_error( CTR_ERR_OOM, 0 );
return CtrStdNil;
}
}
}
userInput = ctr_build_string(buff, bytes);
ctr_heap_free(buff);
return userInput;
}
/**
* @def
* [ Program ] ask password
*
* @example
* ✎ write: Program ask password, stop.
*
* @result
* ~$ ****_
* 1234
* ~$_
*/
#ifdef REPLACE_PROGRAM_PASSWORD
#else
ctr_object* ctr_program_waitforpassword(ctr_object* myself, ctr_argument* argumentList) {
static struct termios oldt, newt;
int c;
ctr_size bytes = 0;
char* buff;
ctr_size page = 10;
ctr_object* userInput;
tcgetattr( STDIN_FILENO, &oldt);
newt = oldt;
newt.c_lflag &= ~(ECHO);
tcsetattr( STDIN_FILENO, TCSANOW, &newt);
buff = ctr_heap_allocate(page * sizeof(char));
while ((c = getchar()) != '\n') {
buff[bytes] = c;
bytes++;
if (bytes >= page) {
page *= 2;
buff = (char*) ctr_heap_reallocate(buff, page * sizeof(char));
if (buff == NULL) {
CtrStdFlow = ctr_error( CTR_ERR_OOM, 0 );
return CtrStdNil;
}
}
}
userInput = ctr_build_string(buff, bytes);
ctr_heap_free(buff);
tcsetattr( STDIN_FILENO, TCSANOW, &oldt);
return userInput;
}
#endif
/**
* @def
* [ Program ] input
*
* @example
* ☞ a ≔ Program input.
* ✎ write: a, stop.
*
* @result
* ~$ echo 123 | x.ctr
* 123
* ~$_
*/
ctr_object* ctr_program_input(ctr_object* myself, ctr_argument* argumentList) {
ctr_size bytes = 0;
ctr_size page = 64;
char buffer[page];
size_t content_size = 0;
char *content = ctr_heap_allocate(0);
clearerr(stdin);
int reading = 1;
while(reading) {
bytes = fread(buffer, sizeof(char), page, stdin);
content_size += bytes;
content = ctr_heap_reallocate(content, content_size);
memcpy(content + (content_size - bytes),buffer,bytes);
reading = !(bytes != page && feof(stdin));
}
/* strip the last newline */
if ( content_size > 0 && *(content+(content_size-1))=='\n' ) {
content_size -= 1;
}
ctr_object* str = ctr_build_string( content, content_size );
ctr_heap_free( content );
return str;
}
/**
* @def
* [ Program ] flush
*
* @example
* ✎ write: ‘Flush stdout buffer.’, stop.
* Program flush.
*/
ctr_object* ctr_program_flush(ctr_object* myself, ctr_argument* ctr_argumentList) {
fflush(stdout);
return myself;
}
/**
* @def
* [ Program ] error: [ String ]
*
* @example
* Program error: ‘123’.
*
* @result
* ~$ x.ctr 2>1
* 123
* ~$_
*/
ctr_object* ctr_program_err(ctr_object* myself, ctr_argument* argumentList) {
char* message;
message = ctr_heap_allocate_cstring(
ctr_internal_cast2string(
argumentList->object
)
);
fwrite( message, sizeof(char), strlen(message), stderr);
fwrite( "\n", sizeof(char), 1, stderr);
ctr_heap_free( message );
return myself;
}
/**
* @def
* [ Moment ] wait: [ Number ]
*
* @example
* Program wait: 2.
*
* @result
* ~$ x.ctr
* .... waits sec ....
* .... waits sec ....
* ~$_
*/
#ifdef REPLACE_CLOCK_WAIT
#else
ctr_object* ctr_clock_wait(ctr_object* myself, ctr_argument* argumentList) {
ctr_object* arg = ctr_internal_cast2number(argumentList->object);
int n = (int) arg->value.nvalue;
sleep(n);
return myself;
}
#endif
/**
* @def
* Moment
*
* @example
* ☞ x ≔ Moment new.
* ✎ write: x, stop.
*/
ctr_object* ctr_clock_new_set( ctr_object* myself, ctr_argument* argumentList ) {
ctr_object* clock;
clock = ctr_clock_new( myself, argumentList );
ctr_internal_object_add_property( clock, ctr_build_string_from_cstring( CTR_DICT_TIME ), ctr_internal_cast2number(argumentList->object), CTR_CATEGORY_PRIVATE_PROPERTY );
return clock;
}
/**
* @internal
*/
ctr_object* ctr_clock_get_time( ctr_object* myself, ctr_argument* argumentList, char part ) {
struct tm* date;
time_t timeStamp;
ctr_object* answer = CtrStdNil;
char* zone;
timeStamp = (time_t) ctr_internal_cast2number(
ctr_internal_object_find_property( myself, ctr_build_string_from_cstring(CTR_DICT_TIME), CTR_CATEGORY_PRIVATE_PROPERTY )
)->value.nvalue;
zone = ctr_heap_allocate_cstring(
ctr_internal_cast2string(
ctr_internal_object_find_property( myself, ctr_build_string_from_cstring(CTR_DICT_ZONE), CTR_CATEGORY_PRIVATE_PROPERTY )
)
);
setenv( "TZ", zone, 1 );
date = localtime( &timeStamp );
setenv( "TZ", "UTC", 1 );
switch( part ) {
case 'Y':
answer = ctr_build_number_from_float( (ctr_number) date->tm_year + 1900 );
break;
case 'm':
answer = ctr_build_number_from_float( (ctr_number) date->tm_mon + 1 );
break;
case 'd':
answer = ctr_build_number_from_float( (ctr_number) date->tm_mday );
break;
case 'H':
answer = ctr_build_number_from_float( (ctr_number) date->tm_hour );
break;
case 'i':
answer = ctr_build_number_from_float( (ctr_number) date->tm_min );
break;
case 's':
answer = ctr_build_number_from_float( (ctr_number) date->tm_sec );
break;
}
ctr_heap_free( zone );
return answer;
}
/**
* @internal
*/
ctr_object* ctr_clock_set_time( ctr_object* myself, ctr_argument* argumentList, char part ) {
struct tm* date;
time_t timeStamp;
ctr_object* key;
char* zone;
key = ctr_build_string_from_cstring( CTR_DICT_TIME );
timeStamp = (time_t) ctr_internal_cast2number(
ctr_internal_object_find_property( myself, key, 0 )
)->value.nvalue;
zone = ctr_heap_allocate_cstring(
ctr_internal_cast2string(
ctr_internal_object_find_property( myself, ctr_build_string_from_cstring(CTR_DICT_ZONE), CTR_CATEGORY_PRIVATE_PROPERTY )
)
);
setenv( "TZ", zone, 1 );
date = localtime( &timeStamp );
switch( part ) {
case 'Y':
date->tm_year = ctr_internal_cast2number(argumentList->object)->value.nvalue - 1900;
date->tm_mon = 0;
date->tm_mday = 1;
date->tm_hour = 0;
date->tm_min = 0;
date->tm_sec = 0;
break;
case 'm':
date->tm_mon = ctr_internal_cast2number(argumentList->object)->value.nvalue - 1;
date->tm_mday = 1;
date->tm_hour = 0;
date->tm_min = 0;
date->tm_sec = 0;
break;
case 'd':
date->tm_mday = ctr_internal_cast2number(argumentList->object)->value.nvalue;
date->tm_hour = 0;
date->tm_min = 0;
date->tm_sec = 0;
break;
case 'H':
date->tm_hour = ctr_internal_cast2number(argumentList->object)->value.nvalue;
date->tm_min = 0;
date->tm_sec = 0;
break;
case 'i':
date->tm_min = ctr_internal_cast2number(argumentList->object)->value.nvalue;
date->tm_sec = 0;
break;
case 's':
date->tm_sec = ctr_internal_cast2number(argumentList->object)->value.nvalue;
break;
}
date->tm_isdst = -1;
ctr_heap_free( zone );
ctr_internal_object_set_property( myself, key, ctr_build_number_from_float( (double_t) mktime( date ) ), 0 );
setenv( "TZ", "UTC", 1 );
return myself;
}
/**
* @def
* [ Moment ] zone: [ String ]
*
* @example
* ☞ t ≔ Moment new.
* t zone: ‘Europe/Amsterdam’.
* ✎ write: t, stop.
* ✎ write: t zone, stop.
* t zone: ‘US/Hawaii’.
* ✎ write: t, stop.
* ✎ write: t zone, stop.
*/
ctr_object* ctr_clock_set_zone( ctr_object* myself, ctr_argument* argumentList ) {
ctr_internal_object_set_property( myself, ctr_build_string_from_cstring(CTR_DICT_ZONE), ctr_internal_cast2string( argumentList->object ), CTR_CATEGORY_PRIVATE_PROPERTY );
return myself;
}
/**
* @def
* [ Moment ] zone
*
* @example
* ☞ t ≔ Moment new.
* t zone: ‘Europe/Amsterdam’.
* ✎ write: t, stop.
* ✎ write: t zone, stop.
* t zone: ‘US/Hawaii’.
* ✎ write: t, stop.
* ✎ write: t zone, stop.
*/
ctr_object* ctr_clock_get_zone( ctr_object* myself, ctr_argument* argumentList ) {
return ctr_internal_object_find_property( myself, ctr_build_string_from_cstring(CTR_DICT_ZONE), CTR_CATEGORY_PRIVATE_PROPERTY );
}
/**
* @def
* [ Moment ] year: [ Number ]
*
* @example
* ☞ x ≔ Moment new.
* x year: 2020.
* x month: 8.
* x day: 12.
* x hour: 10.
* x minute: 2.
* x second: 1.
* ✎ write: x year.
* ✎ write: x month.
* ✎ write: x day.
* ✎ write: x hour.
* ✎ write: x minute.
* ✎ write: x second.
*/
ctr_object* ctr_clock_set_year( ctr_object* myself, ctr_argument* argumentList ) {
return ctr_clock_set_time( myself, argumentList, 'Y' );
}
/**
* @def
* [ Moment ] month: [ Number ]
*
* @example
* ☞ x ≔ Moment new.
* x year: 2020.
* x month: 8.
* x day: 12.
* x hour: 10.
* x minute: 2.
* x second: 1.
* ✎ write: x year.
* ✎ write: x month.
* ✎ write: x day.
* ✎ write: x hour.
* ✎ write: x minute.
* ✎ write: x second.
*/
ctr_object* ctr_clock_set_month( ctr_object* myself, ctr_argument* argumentList ) {
return ctr_clock_set_time( myself, argumentList, 'm' );
}
/**
* @def
* [ Moment ] day: [ Number ]
*
* @example
* ☞ x ≔ Moment new.
* x year: 2020.
* x month: 8.
* x day: 12.
* x hour: 10.
* x minute: 2.
* x second: 1.
* ✎ write: x year.
* ✎ write: x month.
* ✎ write: x day.
* ✎ write: x hour.
* ✎ write: x minute.
* ✎ write: x second.
*/
ctr_object* ctr_clock_set_day( ctr_object* myself, ctr_argument* argumentList ) {
return ctr_clock_set_time( myself, argumentList, 'd' );
}
/**
* @def
* [ Moment ] hour: [ Number ]
*
* @example
* ☞ x ≔ Moment new.
* x year: 2020.
* x month: 8.
* x day: 12.
* x hour: 10.
* x minute: 2.
* x second: 1.
* ✎ write: x year.
* ✎ write: x month.
* ✎ write: x day.
* ✎ write: x hour.
* ✎ write: x minute.
* ✎ write: x second.
*/
ctr_object* ctr_clock_set_hour( ctr_object* myself, ctr_argument* argumentList ) {
return ctr_clock_set_time( myself, argumentList, 'H' );
}
/**
* @def
* [ Moment ] minute: [ Number ]
*
* @example
* ☞ x ≔ Moment new.
* x year: 2020.
* x month: 8.
* x day: 12.
* x hour: 10.
* x minute: 2.
* x second: 1.
* ✎ write: x year.
* ✎ write: x month.
* ✎ write: x day.
* ✎ write: x hour.
* ✎ write: x minute.
* ✎ write: x second.
*/
ctr_object* ctr_clock_set_minute( ctr_object* myself, ctr_argument* argumentList ) {
return ctr_clock_set_time( myself, argumentList, 'i' );
}