294 lines
12 KiB
Plaintext
Executable File
294 lines
12 KiB
Plaintext
Executable File
***version 2.1.1 stable***
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-vm refactoring
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-optimized internal function memory layout
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-new global symbol _version_ (is the version string)
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-code size optimization for float literals(on 32bits float builts)
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-now the raw ref API(sq_addref etc...) is fully reentrant.
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-fixed a bug in sq_getdelegate() now pushes null if the object doesn't have a delegate(thx MatzeB)
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-improved C reference performances in NO_GARBAGE_COLLECTOR builds
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-sq_getlocal() now enumerates also outer values.
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-fixed regexp library for GCC users.
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***2006-03-19 ***
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***version 2.1 stable***
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-added static class fields, new keyword static
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-added 64bits architecture support
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-added global slot _intsize_ int the base lib to recognize 32bits and 64bits builds
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-added functions with fixed environment, closure.bindenv() built-in function
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-all types except userdata and null implement the tostring() method
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-string concatenation now invokes metamethod _tostring
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-new metamethods for class objects _newmember and _inherited
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-sq_call() sq_resume() sq_wakeupvm() have a new signature
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-new C referencing implementation(scales more with the amount of references)
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-refactored hash table
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-new api functions sq_newslot(),sq_tobool(),sq_getbase(), sq_instanceof(), sq_bindenv()
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-the api func sq_createslot was deprecated but still supported in form of C macro on top of sq_newslot
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-sq_setreleasehook() now also works for classes
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-stream.readstr() and stream.writestr() have been deprecated(this affects file and blob)
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-fixed squirrel.h undeclared api calls
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-fixed few minor bugs
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-SQChar is now defined as wchar_t
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-removed warning when building with -Wall -pedantic for GCC users
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-added new std io function writeclosuretofile()
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-added new std string functions strip(),rstrip(),lstrip() and split()
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-regular expressions operators (+,*) now have more POSIX greedyness behaviour
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-class constructors are now invoked as normal functions
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***2005-10-02 ***
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***version 2.0.5 stable***
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-fixed some 64bits incompatibilities (thx sarge)
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-fixed minor bug in the stdlib format() function (thx Rick)
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-fixed a bug in dofile() that was preventing to compile empty files
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-added new API sq_poptop() & sq_getfreevariable()
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-some performance improvements
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***2005-08-14 ***
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***version 2.0.4 stable***
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-weak references and related API calls
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-added sq_objtobool()
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-class instances memory policies improved(1 mem allocation for the whole instance)
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-typetags are now declared as SQUserPointer instead of unsigned int
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-first pass for 64bits compatibility
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-fixed minor bug in the stdio stream
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-fixed a bug in format()
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-fixed bug in string.tointeger() and string.tofloat()
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***2005-06-24 ***
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***version 2.0.3 stable***
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-dofile() and loadfile() in the iolib now can decode ASCII, UTF8 files UCS2 big-endian and little-endian
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-sq_setparamscheck() : now typemesk can check for null
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-added string escape sequence \xhhhh
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-fixed some C++ standard incompatibilities
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***2005-05-15 ***
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***version 2.0.2 stable***
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-performances improvements (expecially for GCC users)
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-removed all dependencies from C++ exception handling
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-various bugfixes
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***2005-04-12 ***
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***version 2.0.1 stable***
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-various bugfixes
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-sq_setparamscheck() now allows spaces in the typemask
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***2005-04-03 ***
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***version 2.0 stable***
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-added API sq_gettypetag()
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-added built-in function to the bool type(tointeger, tostring etc...)
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***2005-02-27 ***
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***version 2.0 release candidate 1(RC 1)***
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-added API sq_reseterror()
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-modified sq_release()
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-now class instances can be cloned
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-various bufixes
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***2005-01-26 ***
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***version 2.0 beta 1***
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-added bool type
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-class properties can be redefined in a derived class
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-added ops *= /= and %=
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-new syntax for class attributes declaration </ and /> instead of ( and )
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-increased the max number of literals per function from 65535 to 16777215
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-now free variables have proper lexical scoping
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-added API sq_createinstance(), sq_pushbool(), sq_getbool()
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-added built-in function type()
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-added built-in function obj.rawin(key) in table,class and instance
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-sq_rawget() and sq_rawset() now work also on classes and instances
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-the VM no longer uses C++ exception handling (more suitable for embedded devices)
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-various bufixes
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***2004-12-21 ***
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***version 2.0 alpha 2***
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-globals scoping changed, now if :: is omitted the VM automatically falls back on the root table
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-various bufixes
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-added class level attributes
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***2004-12-12 ***
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***version 2.0 alpha 1***
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-codebase branch from version 1.x
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-added classes
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-added functions with variable number of parameters(vargc & vargv and the ...)
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-0 and 0.0 are now considered 'false' by all conditional statements(if,while,for,?,do-while)
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-added new api functions sq_newclass() sq_setinstanceup() sq_getinstanceup() sq_getattributes() sq_setattributes()
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-modified api sq_settypetag()
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***2004-11-01 ***
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***version 1.0 stable***
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-fixed some minor bug
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-improoved operator 'delete' performances
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-added scientific notation for float numbers( eg. 2.e16 or 2.e-2)
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***2004-08-30 ***
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***version 1.0 release candidate 2(RC 2)***
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-fixed bug in the vm(thx Pierre Renaux)
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-fixed bug in the optimizer(thx Pierre Renaux)
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-fixed some bug in the documentation(thx JD)
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-added new api functions for raw object handling
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-removed nested multiline comments
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-reduced memory footprint in C references
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***2004-08-23 ***
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***version 1.0 release candidate 1(RC 1)***
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-fixed division by zero
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-the 'in' operator and obj.rawget() do not query the default delegate anymore
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-added function sq_getprintfunc()
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-added new standard library 'auxlib'(implements default error handlers)
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***2004-07-12 ***
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***version 1.0 beta 4***
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-fixed a bug in the integer.tochar() built-in method
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-fixed unary minus operator
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-fixed bug in dofile()
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-fixed inconsistency between != and == operators(on float/integer comparison)
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-added javascript style unsigned right shift operator '>>>'
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-added array(size) constructor built-in function
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-array.resize(size,[fill]) built-in function accepts an optional 'fill' value
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-improved debug API, added sq_getclosureinfo() and sq_setnativeclosurename()
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***2004-05-23 ***
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***version 1.0 beta 3***
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-minor vm bug fixes
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-string allocation is now faster
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-tables and array memory usage is now less conservative(they shrink)
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-added regular expression routines in the standard library
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-The 'c' expression now accepts only 1 character(thx irbrian)
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-multiline strings <[ ]> have been substituted with C# style verbatim strings (eg. @"string")
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-added new keyword 'parent' for accessing the delegate of tables and unserdata
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-The metamethod '_clone' has been renamed '_cloned'
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-the _delslot metamethod's behaviour and prototype have been changed
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-new default function in the integer and float object 'tochar()'
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-the built-in function chcode2string has been removed
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-the default method [table].getdelegate() has been removed
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-new api sq_rawdeleteslot()
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-new table built-in method rawdelete(key)
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-the dynamic mudule loading has been removed from the standard distribution
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-some optimizations in the VM
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***2004-04-21 ***
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***version 1.0 beta 2***
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-minor compiler/parser bug fixes
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-sq_newclosure has a different prototype, the "paramscheck" of paramter has been moved to the new function sq_setparamscheck()
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-sq_setparamscheck allows to add automatic parameters type checking in native closures
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-sq_compile() lost the lineinfo parameter
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-new api sq_enabledebuginfo() globally sets compiler's debug info generation
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-added consistency check on bytecode serialization
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-fixed += operator, now works on strings like +
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-added global slot in the base lib _charsize_ to recognize unicode builds from ascii builds runtime
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-added registry table
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-new api call sq_pushregistrytable()
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-added type tag to the userdata type sq_settypetag()
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-sq_getuserdata now queries the userdata typetag
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-the built in function collect_garbage() as been renamed collectgarbage() for consistency reasons
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-new standard libraries(sqlibs are now obsolete)
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***2004-02-20 ***
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***version 1.0 beta 1***
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-fixed a bug in the compiler (thanks Martin Kofler)
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-fixed bug in the switch case statement
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-fixed the _unm metamethod
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-fixed minor bugs in the API
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-fixed automatic stack resizing
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-first beta version
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first pass code clean up in the VM and base lib
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first pass code coverege test has been done on VM and built-in lib
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-new VM creation API sq_open() sq_close() (sq_newvm and sq_releasevm are now obsolete)
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-new api allows to specifiy a "print" function to output text(sq_printfunc)
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-added some small optimizations
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-new cooperative multi-threading capabilities in the base library(coroutines), VMs are now a built in type("thread")
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-new built in functions have been added for manipulating the new "thread" type
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-friend virtual machines share the same root table, error handler and debug hook by default
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-new compile time options
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***2004-01-19 ***
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***version 0.9 alpha***
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-fixed a garbage collection bug
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-fixed some API bugs(thanks to Joshua Jensen)
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-fixed tail calls (in the version 0.8 the tail call optimization was erroneously disabled)
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-new function parameters semantic, now passing a wrong number of parameters generates an exception
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-native closures have now a built in parameter number checking
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-sq_rawget and sq_rawset now work also on arrays
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-sq_getsize now woks also on userdata
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-the userdata release hook prototype is changed(now passes the size of the userdata)
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-the lexer reader function now returns an integer instead of a char that allows better error checking on the input(thx Joshua Jensen)
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-faster compiler
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-try/catch blocks do not cause any runtime memory allocation anymore
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***2003-12-06 ***
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***version 0.8 alpha***
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-fixed a bug that was preventing to have callable userdata throught the metamethod _call
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-fixed a garbage collection bug
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-fixed == operator now can compare correctly different types
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-new built in method getstackinfos(level)
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-improoved line informations precision for the debug hook
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-new api call sq_compilebuffer()
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-new built-in api function compilestring()
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-new syntactic sugar for function declarations inside tables
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-the debug API has been finalized
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***2003-11-17 ***
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***version 0.7 alpha***
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-fixed critical bug SQInteger the tail call system
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-fixed bug in the continue statement code generation
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-fixed func call param issue(thanks to Rewoonenco Andrew)
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-added _delslot metamethod(thanks to Rewoonenco Andrew)
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-new multiline string expression ( delimited by <[ and ]> )
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-normal strings ("") do not allow embedded new line anymore
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-reduced vm memory footprint(C refs are shared between friend VMs)
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-new api method sq_deleteslot()
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-new debug hook event 'r' is triggered when a function returns
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***2003-11-04 ***
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***version 0.6 alpha***
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-fixed switch statement(was executing the default case after a break)
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-sq_call() doesn't pop the closure (just the params)
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-the vm execution can be suspended from the C API anytime (micro-threads)
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-new api calls sq_suspendvm() sq_wakeupvm() sq_getvmstate() and sq_reservestack()
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***2003-10-13 ***
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***version 0.5 alpha***
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-fixed some minor bug
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-tested with non ASCII identifiers in unicode mode(I've tried chinese chars)
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-added built-in function string.find()
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-the built-in function array.sort() optionally accepts a cmp(a,b) function
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-the debug hook function now has a new prototype debug_hook(event_type,sourcefile,line,functionname)
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-fixed some debug info imprecision
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***2003-10-01 ***
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***version 0.4 alpha***
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-faster VM
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-sq_call will pop arguments and closure also in case of failure
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-fixed a bug in sq_remove
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-now the VM detects delegation cycles(and throws an exception)
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-new operators ++ and --
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-new operator ',' comma operator
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-fixed some expression precedence issue
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-fixed bug in sq_arraypop
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***2003-09-15 ***
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***version 0.3 alpha***
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-fixed a bug in array::insert()
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-optional Unicode core(define SQUNICODE or _UNICODE on Win32)
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-sq_compiler uses a new reader function SQLEXREADFUNC
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-the debug hook passes 'l' instead of 'line' for line callbacks
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and 'c' instead of 'call' for call callbacks
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-new array.extend() bulit-in function
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-new API sq_clone()
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***2003-09-10 ***
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***version 0.2 pre-alpha***
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-new completely reentrant VM (sq_open and sq_close are now obsolete)
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-sq_newvm() has a new prototype
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-allocators are now global and linked in the VM
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-_newslot meta method added
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-rawset creates a slot if doesn't exists
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-the compiler error callback pass the vm handle(thanks Pierre Renaux)
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-sq_setforeignptr() sq_getforeingptr() are now public
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-sq_resume() now is possible to resume generators from C
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-sq_getlasterror() retrieve the last thrown error
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-improved docs
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***2003-09-06 ***
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***version 0.1 pre-alpha***
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first release
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