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-rwxr-xr-xemcc3
-rwxr-xr-xemscripten.py3
-rw-r--r--src/analyzer.js36
-rw-r--r--src/jsifier.js11
-rw-r--r--src/library.js484
-rw-r--r--src/library_browser.js31
-rw-r--r--src/library_gl.js10
-rw-r--r--src/library_sdl.js118
-rw-r--r--src/parseTools.js8
-rw-r--r--src/preamble.js5
-rw-r--r--src/runtime.js14
-rw-r--r--src/settings.js3
-rw-r--r--system/include/libc/sys/stat.h3
-rw-r--r--system/include/libc/sys/types.h4
-rw-r--r--tests/cases/i32_mem.ll23
-rw-r--r--tests/cases/i32_mem.txt2
-rw-r--r--tests/cases/zeroembedded.ll23
-rw-r--r--tests/cases/zeroembedded.txt1
-rw-r--r--tests/glgetattachedshaders.c93
-rwxr-xr-xtests/runner.py293
-rw-r--r--tests/sdl_audio.c29
-rw-r--r--tests/stat/output.txt202
-rw-r--r--tests/stat/src.c242
-rw-r--r--tests/stat/test_chmod.c153
-rw-r--r--tests/stat/test_mknod.c96
-rw-r--r--tests/stat/test_stat.c167
-rw-r--r--tools/find_bigfuncs.py7
-rw-r--r--tools/js-optimizer.js194
-rw-r--r--tools/js_optimizer.py13
-rw-r--r--tools/test-js-optimizer-asm-outline1-output.js468
-rw-r--r--tools/test-js-optimizer-asm-outline1.js29
-rw-r--r--tools/test-js-optimizer-asm-outline2-output.js239
-rw-r--r--tools/test-js-optimizer-asm-outline3-output.js28
-rw-r--r--tools/test-js-optimizer-asm-outline3.js30
34 files changed, 2090 insertions, 975 deletions
diff --git a/emcc b/emcc
index bd6350a5..91b109b6 100755
--- a/emcc
+++ b/emcc
@@ -302,6 +302,9 @@ Options that are modified or new in %s include:
your main compiled code (or run it before in
some other way).
+ For more docs on the options --preload-file
+ accepts, see https://github.com/kripken/emscripten/wiki/Filesystem-Guide
+
--compression <codec> Compress both the compiled code and embedded/
preloaded files. <codec> should be a triple,
diff --git a/emscripten.py b/emscripten.py
index 3e3538e9..ab68fcaa 100755
--- a/emscripten.py
+++ b/emscripten.py
@@ -291,8 +291,9 @@ def emscript(infile, settings, outfile, libraries=[], compiler_engine=None,
indexed_functions.add(key)
if settings.get('ASM_JS'):
export_bindings = settings['EXPORT_BINDINGS']
+ export_all = settings['EXPORT_ALL']
for key in curr_forwarded_json['Functions']['implementedFunctions'].iterkeys():
- if key in all_exported_functions or (export_bindings and key.startswith('_emscripten_bind')):
+ if key in all_exported_functions or export_all or (export_bindings and key.startswith('_emscripten_bind')):
exported_implemented_functions.add(key)
for key, value in curr_forwarded_json['Functions']['unimplementedFunctions'].iteritems():
forwarded_json['Functions']['unimplementedFunctions'][key] = value
diff --git a/src/analyzer.js b/src/analyzer.js
index 1d32d7fc..b1f0b585 100644
--- a/src/analyzer.js
+++ b/src/analyzer.js
@@ -502,18 +502,38 @@ function analyzer(data, sidePass) {
{ intertype: 'value', ident: j.toString(), type: 'i32' }
]
});
- var actualSizeType = 'i' + element.bits; // The last one may be smaller than 32 bits
- toAdd.push({
+ var newItem = {
intertype: 'load',
assignTo: element.ident,
- pointerType: actualSizeType + '*',
- valueType: actualSizeType,
- type: actualSizeType, // XXX why is this missing from intertyper?
- pointer: { intertype: 'value', ident: tempVar, type: actualSizeType + '*' },
+ pointerType: 'i32*',
+ valueType: 'i32',
+ type: 'i32',
+ pointer: { intertype: 'value', ident: tempVar, type: 'i32*' },
ident: tempVar,
- pointerType: actualSizeType + '*',
align: value.align
- });
+ };
+ var newItem2 = null;
+ // The last one may be smaller than 32 bits
+ if (element.bits < 32) {
+ newItem.assignTo += '$preadd$';
+ newItem2 = {
+ intertype: 'mathop',
+ op: 'and',
+ assignTo: element.ident,
+ type: 'i32',
+ params: [{
+ intertype: 'value',
+ type: 'i32',
+ ident: newItem.assignTo
+ }, {
+ intertype: 'value',
+ type: 'i32',
+ ident: (0xffffffff >>> (32 - element.bits)).toString()
+ }],
+ };
+ }
+ toAdd.push(newItem);
+ if (newItem2) toAdd.push(newItem2);
j++;
});
Types.needAnalysis['[0 x i32]'] = 0;
diff --git a/src/jsifier.js b/src/jsifier.js
index 30cea99b..b377202d 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -1211,7 +1211,7 @@ function JSify(data, functionsOnly, givenFunctions) {
// in an assignment
var disabled = DISABLE_EXCEPTION_CATCHING == 2 && !(item.funcData.ident in EXCEPTION_CATCHING_WHITELIST);
var phiSets = calcPhiSets(item);
- var call_ = makeFunctionCall(item.ident, item.params, item.funcData, item.type, ASM_JS && !disabled, !!item.assignTo || !item.standalone);
+ var call_ = makeFunctionCall(item.ident, item.params, item.funcData, item.type, ASM_JS && !disabled, !!item.assignTo || !item.standalone, true);
var ret;
@@ -1368,7 +1368,7 @@ function JSify(data, functionsOnly, givenFunctions) {
return ret;
});
- function makeFunctionCall(ident, params, funcData, type, forceByPointer, hasReturn) {
+ function makeFunctionCall(ident, params, funcData, type, forceByPointer, hasReturn, invoke) {
// We cannot compile assembly. See comment in intertyper.js:'Call'
assert(ident != 'asm', 'Inline assembly cannot be compiled to JavaScript!');
@@ -1433,7 +1433,7 @@ function JSify(data, functionsOnly, givenFunctions) {
args = args.map(function(arg, i) { return indexizeFunctions(arg, argsTypes[i]) });
if (ASM_JS) {
- if (shortident in Functions.libraryFunctions || simpleIdent in Functions.libraryFunctions || byPointerForced || funcData.setjmpTable) {
+ if (shortident in Functions.libraryFunctions || simpleIdent in Functions.libraryFunctions || byPointerForced || invoke || funcData.setjmpTable) {
args = args.map(function(arg, i) { return asmCoercion(arg, argsTypes[i]) });
} else {
args = args.map(function(arg, i) { return asmEnsureFloat(arg, argsTypes[i]) });
@@ -1522,7 +1522,8 @@ function JSify(data, functionsOnly, givenFunctions) {
var sig = Functions.getSignature(returnType, argsTypes, hasVarArgs);
if (ASM_JS) {
assert(returnType.search(/\("'\[,/) == -1); // XXX need isFunctionType(type, out)
- if (!byPointerForced && !funcData.setjmpTable) {
+ var functionTableCall = !byPointerForced && !funcData.setjmpTable && !invoke;
+ if (functionTableCall) {
// normal asm function pointer call
callIdent = '(' + callIdent + ')&{{{ FTM_' + sig + ' }}}'; // the function table mask is set in emscripten.py
Functions.neededTables[sig] = 1;
@@ -1537,7 +1538,7 @@ function JSify(data, functionsOnly, givenFunctions) {
assert(!ASM_JS, 'cannot emit safe dyncalls in asm');
callIdent = '(tempInt=' + callIdent + ',tempInt < 0 || tempInt >= FUNCTION_TABLE.length-1 || !FUNCTION_TABLE[tempInt] ? abort("dyncall error: ' + sig + ' " + FUNCTION_TABLE_NAMES[tempInt]) : tempInt)';
}
- if (!ASM_JS || (!byPointerForced && !funcData.setjmpTable)) callIdent = Functions.getTable(sig) + '[' + callIdent + ']';
+ if (!ASM_JS || functionTableCall) callIdent = Functions.getTable(sig) + '[' + callIdent + ']';
}
var ret = callIdent + '(' + args.join(', ') + ')';
diff --git a/src/library.js b/src/library.js
index a41c8105..e650a545 100644
--- a/src/library.js
+++ b/src/library.js
@@ -559,25 +559,28 @@ LibraryManager.library = {
};
}
var utf8 = new Runtime.UTF8Processor();
- function simpleOutput(val) {
- if (val === null || val === {{{ charCode('\n') }}}) {
- output.printer(output.buffer.join(''));
- output.buffer = [];
- } else {
- output.buffer.push(utf8.processCChar(val));
- }
+ function createSimpleOutput() {
+ var fn = function (val) {
+ if (val === null || val === {{{ charCode('\n') }}}) {
+ fn.printer(fn.buffer.join(''));
+ fn.buffer = [];
+ } else {
+ fn.buffer.push(utf8.processCChar(val));
+ }
+ };
+ return fn;
}
if (!output) {
stdoutOverridden = false;
- output = simpleOutput;
+ output = createSimpleOutput();
}
if (!output.printer) output.printer = Module['print'];
if (!output.buffer) output.buffer = [];
if (!error) {
stderrOverridden = false;
- error = simpleOutput;
+ error = createSimpleOutput();
}
- if (!error.printer) error.printer = Module['print'];
+ if (!error.printer) error.printer = Module['printErr'];
if (!error.buffer) error.buffer = [];
// Create the temporary folder, if not already created
@@ -1045,27 +1048,45 @@ LibraryManager.library = {
mknod: function(path, mode, dev) {
// int mknod(const char *path, mode_t mode, dev_t dev);
// http://pubs.opengroup.org/onlinepubs/7908799/xsh/mknod.html
- if (dev !== 0 || !(mode & 0xC000)) { // S_IFREG | S_IFDIR.
- // Can't create devices or pipes through mknod().
+ path = Pointer_stringify(path);
+ var fmt = (mode & {{{ cDefine('S_IFMT') }}});
+ if (fmt !== {{{ cDefine('S_IFREG') }}} && fmt !== {{{ cDefine('S_IFCHR') }}} &&
+ fmt !== {{{ cDefine('S_IFBLK') }}} && fmt !== {{{ cDefine('S_IFIFO') }}} &&
+ fmt !== {{{ cDefine('S_IFSOCK') }}}) {
+ // not valid formats for mknod
___setErrNo(ERRNO_CODES.EINVAL);
return -1;
- } else {
- var properties = {contents: [], isFolder: Boolean(mode & 0x4000)}; // S_IFDIR.
- path = FS.analyzePath(Pointer_stringify(path));
- try {
- FS.createObject(path.parentObject, path.name, properties,
- mode & 0x100, mode & 0x80); // S_IRUSR, S_IWUSR.
- return 0;
- } catch (e) {
- return -1;
- }
+ }
+ if (fmt === {{{ cDefine('S_IFCHR') }}} || fmt === {{{ cDefine('S_IFBLK') }}} ||
+ fmt === {{{ cDefine('S_IFIFO') }}} || fmt === {{{ cDefine('S_IFSOCK') }}}) {
+ // not supported currently
+ ___setErrNo(ERRNO_CODES.EPERM);
+ return -1;
+ }
+ path = FS.analyzePath(path);
+ var properties = { contents: [], isFolder: false }; // S_IFDIR.
+ try {
+ FS.createObject(path.parentObject, path.name, properties,
+ mode & 0x100, mode & 0x80); // S_IRUSR, S_IWUSR.
+ return 0;
+ } catch (e) {
+ return -1;
}
},
mkdir__deps: ['mknod'],
mkdir: function(path, mode) {
// int mkdir(const char *path, mode_t mode);
// http://pubs.opengroup.org/onlinepubs/7908799/xsh/mkdir.html
- return _mknod(path, 0x4000 | (mode & 0x180), 0); // S_IFDIR, S_IRUSR | S_IWUSR.
+ path = Pointer_stringify(path);
+ path = FS.analyzePath(path);
+ var properties = { contents: [], isFolder: true };
+ try {
+ FS.createObject(path.parentObject, path.name, properties,
+ mode & 0x100, mode & 0x80); // S_IRUSR, S_IWUSR.
+ return 0;
+ } catch (e) {
+ return -1;
+ }
},
mkfifo__deps: ['__setErrNo', '$ERRNO_CODES'],
mkfifo: function(path, mode) {
@@ -1079,10 +1100,13 @@ LibraryManager.library = {
return -1;
},
chmod__deps: ['$FS'],
- chmod: function(path, mode) {
+ chmod: function(path, mode, dontResolveLastLink) {
// int chmod(const char *path, mode_t mode);
// http://pubs.opengroup.org/onlinepubs/7908799/xsh/chmod.html
- var obj = FS.findObject(Pointer_stringify(path));
+ // NOTE: dontResolveLastLink is a shortcut for lchmod(). It should never be
+ // used in client code.
+ path = typeof path !== 'string' ? Pointer_stringify(path) : path;
+ var obj = FS.findObject(path, dontResolveLastLink);
if (obj === null) return -1;
obj.read = mode & 0x100; // S_IRUSR.
obj.write = mode & 0x80; // S_IWUSR.
@@ -1093,15 +1117,16 @@ LibraryManager.library = {
fchmod: function(fildes, mode) {
// int fchmod(int fildes, mode_t mode);
// http://pubs.opengroup.org/onlinepubs/7908799/xsh/fchmod.html
- if (!FS.streams[fildes]) {
+ var stream = FS.streams[fildes];
+ if (!stream) {
___setErrNo(ERRNO_CODES.EBADF);
return -1;
- } else {
- var pathArray = intArrayFromString(FS.streams[fildes].path);
- return _chmod(allocate(pathArray, 'i8', ALLOC_STACK), mode);
}
+ return _chmod(stream.path, mode);
+ },
+ lchmod: function(path, mode) {
+ return _chmod(path, mode, true);
},
- lchmod: function() { throw 'TODO: lchmod' },
umask__deps: ['$FS'],
umask: function(newMask) {
@@ -2575,7 +2600,7 @@ LibraryManager.library = {
if (maxx != sub) maxx = 0;
}
if (maxx) {
- var argPtr = HEAP32[(varargs + argIndex)>>2];
+ var argPtr = {{{ makeGetValue('varargs', 'argIndex', 'void*') }}};
argIndex += Runtime.getAlignSize('void*', null, true);
fields++;
for (var i = 0; i < maxx; i++) {
@@ -6243,15 +6268,345 @@ LibraryManager.library = {
return -1;
},
- strftime: function(s, maxsize, format, timeptr) {
+ _MONTH_DAYS_REGULAR: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
+ _MONTH_DAYS_LEAP: [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
+
+ _isLeapYear: function(year) {
+ return year%4 === 0 && (year%100 !== 0 || year%400 === 0);
+ },
+
+ _arraySum: function(array, index) {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]);
+ return sum;
+ },
+
+ _addDays__deps: ['_isLeapYear', '_MONTH_DAYS_LEAP', '_MONTH_DAYS_REGULAR'],
+ _addDays: function(date, days) {
+ var newDate = new Date(date.getTime());
+ while(days > 0) {
+ var leap = __isLeapYear(newDate.getFullYear());
+ var currentMonth = newDate.getMonth();
+ var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
+
+ if (days > daysInCurrentMonth-newDate.getDate()) {
+ // we spill over to next month
+ days -= (daysInCurrentMonth-newDate.getDate()+1);
+ newDate.setDate(1);
+ if (currentMonth < 11) {
+ newDate.setMonth(currentMonth+1)
+ } else {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear()+1);
+ }
+ } else {
+ // we stay in current month
+ newDate.setDate(newDate.getDate()+days);
+ return newDate;
+ }
+ }
+
+ return newDate;
+ },
+
+ strftime__deps: ['__tm_struct_layout', '_isLeapYear', '_arraySum', '_addDays', '_MONTH_DAYS_REGULAR', '_MONTH_DAYS_LEAP'],
+ strftime: function(s, maxsize, format, tm) {
// size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
// http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html
- // TODO: Implement.
- return 0;
+
+ var date = {
+ tm_sec: {{{ makeGetValue('tm', '___tm_struct_layout.tm_sec', 'i32') }}},
+ tm_min: {{{ makeGetValue('tm', '___tm_struct_layout.tm_min', 'i32') }}},
+ tm_hour: {{{ makeGetValue('tm', '___tm_struct_layout.tm_hour', 'i32') }}},
+ tm_mday: {{{ makeGetValue('tm', '___tm_struct_layout.tm_mday', 'i32') }}},
+ tm_mon: {{{ makeGetValue('tm', '___tm_struct_layout.tm_mon', 'i32') }}},
+ tm_year: {{{ makeGetValue('tm', '___tm_struct_layout.tm_year', 'i32') }}},
+ tm_wday: {{{ makeGetValue('tm', '___tm_struct_layout.tm_wday', 'i32') }}},
+ tm_yday: {{{ makeGetValue('tm', '___tm_struct_layout.tm_yday', 'i32') }}},
+ tm_isdst: {{{ makeGetValue('tm', '___tm_struct_layout.tm_isdst', 'i32') }}}
+ };
+
+ var pattern = Pointer_stringify(format);
+
+ // expand format
+ var EXPANSION_RULES_1 = {
+ '%c': '%a %b %d %H:%M:%S %Y', // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013
+ '%D': '%m/%d/%y', // Equivalent to %m / %d / %y
+ '%F': '%Y-%m-%d', // Equivalent to %Y - %m - %d
+ '%h': '%b', // Equivalent to %b
+ '%r': '%I:%M:%S %p', // Replaced by the time in a.m. and p.m. notation
+ '%R': '%H:%M', // Replaced by the time in 24-hour notation
+ '%T': '%H:%M:%S', // Replaced by the time
+ '%x': '%m/%d/%y', // Replaced by the locale's appropriate date representation
+ '%X': '%H:%M:%S', // Replaced by the locale's appropriate date representation
+ };
+ for (var rule in EXPANSION_RULES_1) {
+ pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_1[rule]);
+ }
+
+ var WEEKDAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
+ var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
+
+ var leadingSomething = function(value, digits, character) {
+ var str = typeof value === 'number' ? value.toString() : (value || '');
+ while (str.length < digits) {
+ str = character[0]+str;
+ }
+ return str;
+ };
+
+ var leadingNulls = function(value, digits) {
+ return leadingSomething(value, digits, '0');
+ };
+
+ var compareByDay = function(date1, date2) {
+ var sgn = function(value) {
+ return value < 0 ? -1 : (value > 0 ? 1 : 0);
+ };
+
+ var compare;
+ if ((compare = sgn(date1.getFullYear()-date2.getFullYear())) === 0) {
+ if ((compare = sgn(date1.getMonth()-date2.getMonth())) === 0) {
+ compare = sgn(date1.getDate()-date2.getDate());
+ }
+ }
+ return compare;
+ };
+
+ var getFirstWeekStartDate = function(janFourth) {
+ switch (janFourth.getDay()) {
+ case 0: // Sunday
+ return new Date(janFourth.getFullYear()-1, 11, 29);
+ case 1: // Monday
+ return janFourth;
+ case 2: // Tuesday
+ return new Date(janFourth.getFullYear(), 0, 3);
+ case 3: // Wednesday
+ return new Date(janFourth.getFullYear(), 0, 2);
+ case 4: // Thursday
+ return new Date(janFourth.getFullYear(), 0, 1);
+ case 5: // Friday
+ return new Date(janFourth.getFullYear()-1, 11, 31);
+ case 6: // Saturday
+ return new Date(janFourth.getFullYear()-1, 11, 30);
+ }
+ };
+
+ var getWeekBasedYear = function(date) {
+ var thisDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday);
+
+ var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+ var janFourthNextYear = new Date(thisDate.getFullYear()+1, 0, 4);
+
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+
+ if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+ // this date is after the start of the first week of this year
+ if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+ return thisDate.getFullYear()+1;
+ } else {
+ return thisDate.getFullYear();
+ }
+ } else {
+ return thisDate.getFullYear()-1;
+ }
+ };
+
+ var EXPANSION_RULES_2 = {
+ '%a': function(date) {
+ return WEEKDAYS[date.tm_wday].substring(0,3);
+ },
+ '%A': function(date) {
+ return WEEKDAYS[date.tm_wday];
+ },
+ '%b': function(date) {
+ return MONTHS[date.tm_mon].substring(0,3);
+ },
+ '%B': function(date) {
+ return MONTHS[date.tm_mon];
+ },
+ '%C': function(date) {
+ var year = date.tm_year+1900;
+ return leadingNulls(Math.floor(year/100),2);
+ },
+ '%d': function(date) {
+ return leadingNulls(date.tm_mday, 2);
+ },
+ '%e': function(date) {
+ return leadingSomething(date.tm_mday, 2, ' ');
+ },
+ '%g': function(date) {
+ // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year.
+ // In this system, weeks begin on a Monday and week 1 of the year is the week that includes
+ // January 4th, which is also the week that includes the first Thursday of the year, and
+ // is also the first week that contains at least four days in the year.
+ // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of
+ // the last week of the preceding year; thus, for Saturday 2nd January 1999,
+ // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th,
+ // or 31st is a Monday, it and any following days are part of week 1 of the following year.
+ // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01.
+
+ return getWeekBasedYear(date).toString().substring(2);
+ },
+ '%G': function(date) {
+ return getWeekBasedYear(date);
+ },
+ '%H': function(date) {
+ return leadingNulls(date.tm_hour, 2);
+ },
+ '%I': function(date) {
+ return leadingNulls(date.tm_hour < 13 ? date.tm_hour : date.tm_hour-12, 2);
+ },
+ '%j': function(date) {
+ // Day of the year (001-366)
+ return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon-1), 3);
+ },
+ '%m': function(date) {
+ return leadingNulls(date.tm_mon+1, 2);
+ },
+ '%M': function(date) {
+ return leadingNulls(date.tm_min, 2);
+ },
+ '%n': function() {
+ return '\n';
+ },
+ '%p': function(date) {
+ if (date.tm_hour > 0 && date.tm_hour < 13) {
+ return 'AM';
+ } else {
+ return 'PM';
+ }
+ },
+ '%S': function(date) {
+ return leadingNulls(date.tm_sec, 2);
+ },
+ '%t': function() {
+ return '\t';
+ },
+ '%u': function(date) {
+ var day = new Date(date.tm_year+1900, date.tm_mon+1, date.tm_mday, 0, 0, 0, 0);
+ return day.getDay() || 7;
+ },
+ '%U': function(date) {
+ // Replaced by the week number of the year as a decimal number [00,53].
+ // The first Sunday of January is the first day of week 1;
+ // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
+ var janFirst = new Date(date.tm_year+1900, 0, 1);
+ var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7-janFirst.getDay());
+ var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday);
+
+ // is target date after the first Sunday?
+ if (compareByDay(firstSunday, endDate) < 0) {
+ // calculate difference in days between first Sunday and endDate
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31;
+ var firstSundayUntilEndJanuary = 31-firstSunday.getDate();
+ var days = firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();
+ return leadingNulls(Math.ceil(days/7), 2);
+ }
+
+ return compareByDay(firstSunday, janFirst) === 0 ? '01': '00';
+ },
+ '%V': function(date) {
+ // Replaced by the week number of the year (Monday as the first day of the week)
+ // as a decimal number [01,53]. If the week containing 1 January has four
+ // or more days in the new year, then it is considered week 1.
+ // Otherwise, it is the last week of the previous year, and the next week is week 1.
+ // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday]
+ var janFourthThisYear = new Date(date.tm_year+1900, 0, 4);
+ var janFourthNextYear = new Date(date.tm_year+1901, 0, 4);
+
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+
+ var endDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday);
+
+ if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
+ // if given date is before this years first week, then it belongs to the 53rd week of last year
+ return '53';
+ }
+
+ if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
+ // if given date is after next years first week, then it belongs to the 01th week of next year
+ return '01';
+ }
+
+ // given date is in between CW 01..53 of this calendar year
+ var daysDifference;
+ if (firstWeekStartThisYear.getFullYear() < date.tm_year+1900) {
+ // first CW of this year starts last year
+ daysDifference = date.tm_yday+32-firstWeekStartThisYear.getDate()
+ } else {
+ // first CW of this year starts this year
+ daysDifference = date.tm_yday+1-firstWeekStartThisYear.getDate();
+ }
+ return leadingNulls(Math.ceil(daysDifference/7), 2);
+ },
+ '%w': function(date) {
+ var day = new Date(date.tm_year+1900, date.tm_mon+1, date.tm_mday, 0, 0, 0, 0);
+ return day.getDay();
+ },
+ '%W': function(date) {
+ // Replaced by the week number of the year as a decimal number [00,53].
+ // The first Monday of January is the first day of week 1;
+ // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
+ var janFirst = new Date(date.tm_year, 0, 1);
+ var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7-janFirst.getDay()+1);
+ var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday);
+
+ // is target date after the first Monday?
+ if (compareByDay(firstMonday, endDate) < 0) {
+ var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31;
+ var firstMondayUntilEndJanuary = 31-firstMonday.getDate();
+ var days = firstMondayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();
+ return leadingNulls(Math.ceil(days/7), 2);
+ }
+ return compareByDay(firstMonday, janFirst) === 0 ? '01': '00';
+ },
+ '%y': function(date) {
+ // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year]
+ return (date.tm_year+1900).toString().substring(2);
+ },
+ '%Y': function(date) {
+ // Replaced by the year as a decimal number (for example, 1997). [ tm_year]
+ return date.tm_year+1900;
+ },
+ '%z': function(date) {
+ // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ),
+ // or by no characters if no timezone is determinable.
+ // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich).
+ // If tm_isdst is zero, the standard time offset is used.
+ // If tm_isdst is greater than zero, the daylight savings time offset is used.
+ // If tm_isdst is negative, no characters are returned.
+ // FIXME: we cannot determine time zone (or can we?)
+ return '';
+ },
+ '%Z': function(date) {
+ // Replaced by the timezone name or abbreviation, or by no bytes if no timezone information exists. [ tm_isdst]
+ // FIXME: we cannot determine time zone (or can we?)
+ return '';
+ },
+ '%%': function() {
+ return '%';
+ }
+ };
+ for (var rule in EXPANSION_RULES_2) {
+ if (pattern.indexOf(rule) >= 0) {
+ pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date));
+ }
+ }
+
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+ return 0;
+ }
+
+ writeArrayToMemory(bytes, s);
+ return bytes.length-1;
},
strftime_l: 'strftime', // no locale support yet
- strptime__deps: ['__tm_struct_layout'],
+ strptime__deps: ['__tm_struct_layout', '_isLeapYear', '_arraySum', '_addDays', '_MONTH_DAYS_REGULAR', '_MONTH_DAYS_LEAP'],
strptime: function(buf, format, tm) {
// char *strptime(const char *restrict buf, const char *restrict format, struct tm *restrict tm);
// http://pubs.opengroup.org/onlinepubs/009695399/functions/strptime.html
@@ -6307,46 +6662,9 @@ LibraryManager.library = {
};
var MONTH_NUMBERS = {JAN: 0, FEB: 1, MAR: 2, APR: 3, MAY: 4, JUN: 5, JUL: 6, AUG: 7, SEP: 8, OCT: 9, NOV: 10, DEC: 11};
- var MONTH_DAYS_REGULAR = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
- var MONTH_DAYS_LEAP = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
var DAY_NUMBERS_SUN_FIRST = {SUN: 0, MON: 1, TUE: 2, WED: 3, THU: 4, FRI: 5, SAT: 6};
var DAY_NUMBERS_MON_FIRST = {MON: 0, TUE: 1, WED: 2, THU: 3, FRI: 4, SAT: 5, SUN: 6};
- var isLeapYear = function(year) {
- return year%4===0 && (year%100!==0 || year%400===0);
- };
-
- var arraySum = function(array, index) {
- var sum = 0;
- for (var i=0; i<=index; sum += array[i++]);
- return sum;
- };
-
- var addDays = function(date, days) {
- while(days>0) {
- v