1 ***version 2.2 stable***
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2 -added _newslot metamethod in classes
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3 -added enums added constants
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4 -added sq_pushconsttable, sq_setconsttable
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6 -added octal literals(thx Dinosaur)
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7 -fixed debug hook, 'calls' and 'returns' are properly notified in the same number.
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8 -fixed a coroutine bug
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11 ***version 2.1.2 stable***
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12 -new behaviour for generators iteration using foreach
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13 now when a generator is iterated by foreach the value returned by a 'return val' statement
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14 will terminate the iteration but will not be returned as foreach iteration
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15 -added sq_setclassudsize()
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17 -added table.clear(), array.clear()
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18 -fixed sq_cmp() (thx jyuill)
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22 ***version 2.1.1 stable***
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24 -optimized internal function memory layout
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25 -new global symbol _version_ (is the version string)
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26 -code size optimization for float literals(on 32bits float builts)
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27 -now the raw ref API(sq_addref etc...) is fully reentrant.
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28 -fixed a bug in sq_getdelegate() now pushes null if the object doesn't have a delegate(thx MatzeB)
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29 -improved C reference performances in NO_GARBAGE_COLLECTOR builds
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30 -sq_getlocal() now enumerates also outer values.
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31 -fixed regexp library for GCC users.
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34 ***version 2.1 stable***
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35 -added static class fields, new keyword static
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36 -added 64bits architecture support
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37 -added global slot _intsize_ int the base lib to recognize 32bits and 64bits builds
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38 -added functions with fixed environment, closure.bindenv() built-in function
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39 -all types except userdata and null implement the tostring() method
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40 -string concatenation now invokes metamethod _tostring
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41 -new metamethods for class objects _newmember and _inherited
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42 -sq_call() sq_resume() sq_wakeupvm() have a new signature
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43 -new C referencing implementation(scales more with the amount of references)
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44 -refactored hash table
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45 -new api functions sq_newslot(),sq_tobool(),sq_getbase(), sq_instanceof(), sq_bindenv()
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46 -the api func sq_createslot was deprecated but still supported in form of C macro on top of sq_newslot
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47 -sq_setreleasehook() now also works for classes
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48 -stream.readstr() and stream.writestr() have been deprecated(this affects file and blob)
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49 -fixed squirrel.h undeclared api calls
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50 -fixed few minor bugs
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51 -SQChar is now defined as wchar_t
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52 -removed warning when building with -Wall -pedantic for GCC users
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53 -added new std io function writeclosuretofile()
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54 -added new std string functions strip(),rstrip(),lstrip() and split()
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55 -regular expressions operators (+,*) now have more POSIX greedyness behaviour
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56 -class constructors are now invoked as normal functions
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59 ***version 2.0.5 stable***
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60 -fixed some 64bits incompatibilities (thx sarge)
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61 -fixed minor bug in the stdlib format() function (thx Rick)
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62 -fixed a bug in dofile() that was preventing to compile empty files
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63 -added new API sq_poptop() & sq_getfreevariable()
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64 -some performance improvements
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67 ***version 2.0.4 stable***
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68 -weak references and related API calls
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69 -added sq_objtobool()
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70 -class instances memory policies improved(1 mem allocation for the whole instance)
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71 -typetags are now declared as SQUserPointer instead of unsigned int
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72 -first pass for 64bits compatibility
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73 -fixed minor bug in the stdio stream
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74 -fixed a bug in format()
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75 -fixed bug in string.tointeger() and string.tofloat()
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78 ***version 2.0.3 stable***
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79 -dofile() and loadfile() in the iolib now can decode ASCII, UTF8 files UCS2 big-endian and little-endian
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80 -sq_setparamscheck() : now typemesk can check for null
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81 -added string escape sequence \xhhhh
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82 -fixed some C++ standard incompatibilities
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85 ***version 2.0.2 stable***
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86 -performances improvements (expecially for GCC users)
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87 -removed all dependencies from C++ exception handling
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91 ***version 2.0.1 stable***
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93 -sq_setparamscheck() now allows spaces in the typemask
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96 ***version 2.0 stable***
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97 -added API sq_gettypetag()
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98 -added built-in function to the bool type(tointeger, tostring etc...)
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101 ***version 2.0 release candidate 1(RC 1)***
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102 -added API sq_reseterror()
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103 -modified sq_release()
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104 -now class instances can be cloned
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108 ***version 2.0 beta 1***
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110 -class properties can be redefined in a derived class
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111 -added ops *= /= and %=
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112 -new syntax for class attributes declaration </ and /> instead of ( and )
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113 -increased the max number of literals per function from 65535 to 16777215
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114 -now free variables have proper lexical scoping
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115 -added API sq_createinstance(), sq_pushbool(), sq_getbool()
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116 -added built-in function type()
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117 -added built-in function obj.rawin(key) in table,class and instance
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118 -sq_rawget() and sq_rawset() now work also on classes and instances
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119 -the VM no longer uses C++ exception handling (more suitable for embedded devices)
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123 ***version 2.0 alpha 2***
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124 -globals scoping changed, now if :: is omitted the VM automatically falls back on the root table
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126 -added class level attributes
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129 ***version 2.0 alpha 1***
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130 -codebase branch from version 1.x
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132 -added functions with variable number of parameters(vargc & vargv and the ...)
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133 -0 and 0.0 are now considered 'false' by all conditional statements(if,while,for,?,do-while)
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134 -added new api functions sq_newclass() sq_setinstanceup() sq_getinstanceup() sq_getattributes() sq_setattributes()
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135 -modified api sq_settypetag()
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138 ***version 1.0 stable***
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139 -fixed some minor bug
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140 -improoved operator 'delete' performances
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141 -added scientific notation for float numbers( eg. 2.e16 or 2.e-2)
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144 ***version 1.0 release candidate 2(RC 2)***
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145 -fixed bug in the vm(thx Pierre Renaux)
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146 -fixed bug in the optimizer(thx Pierre Renaux)
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147 -fixed some bug in the documentation(thx JD)
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148 -added new api functions for raw object handling
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149 -removed nested multiline comments
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150 -reduced memory footprint in C references
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153 ***version 1.0 release candidate 1(RC 1)***
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154 -fixed division by zero
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155 -the 'in' operator and obj.rawget() do not query the default delegate anymore
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156 -added function sq_getprintfunc()
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157 -added new standard library 'auxlib'(implements default error handlers)
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160 ***version 1.0 beta 4***
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161 -fixed a bug in the integer.tochar() built-in method
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162 -fixed unary minus operator
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163 -fixed bug in dofile()
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164 -fixed inconsistency between != and == operators(on float/integer comparison)
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165 -added javascript style unsigned right shift operator '>>>'
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166 -added array(size) constructor built-in function
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167 -array.resize(size,[fill]) built-in function accepts an optional 'fill' value
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168 -improved debug API, added sq_getclosureinfo() and sq_setnativeclosurename()
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171 ***version 1.0 beta 3***
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172 -minor vm bug fixes
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173 -string allocation is now faster
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174 -tables and array memory usage is now less conservative(they shrink)
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175 -added regular expression routines in the standard library
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176 -The 'c' expression now accepts only 1 character(thx irbrian)
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177 -multiline strings <[ ]> have been substituted with C# style verbatim strings (eg. @"string")
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178 -added new keyword 'parent' for accessing the delegate of tables and unserdata
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179 -The metamethod '_clone' has been renamed '_cloned'
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180 -the _delslot metamethod's behaviour and prototype have been changed
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181 -new default function in the integer and float object 'tochar()'
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182 -the built-in function chcode2string has been removed
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183 -the default method [table].getdelegate() has been removed
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184 -new api sq_rawdeleteslot()
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185 -new table built-in method rawdelete(key)
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186 -the dynamic mudule loading has been removed from the standard distribution
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187 -some optimizations in the VM
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190 ***version 1.0 beta 2***
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191 -minor compiler/parser bug fixes
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192 -sq_newclosure has a different prototype, the "paramscheck" of paramter has been moved to the new function sq_setparamscheck()
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193 -sq_setparamscheck allows to add automatic parameters type checking in native closures
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194 -sq_compile() lost the lineinfo parameter
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195 -new api sq_enabledebuginfo() globally sets compiler's debug info generation
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196 -added consistency check on bytecode serialization
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197 -fixed += operator, now works on strings like +
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198 -added global slot in the base lib _charsize_ to recognize unicode builds from ascii builds runtime
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199 -added registry table
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200 -new api call sq_pushregistrytable()
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201 -added type tag to the userdata type sq_settypetag()
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202 -sq_getuserdata now queries the userdata typetag
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203 -the built in function collect_garbage() as been renamed collectgarbage() for consistency reasons
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204 -new standard libraries(sqlibs are now obsolete)
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207 ***version 1.0 beta 1***
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208 -fixed a bug in the compiler (thanks Martin Kofler)
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209 -fixed bug in the switch case statement
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210 -fixed the _unm metamethod
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211 -fixed minor bugs in the API
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212 -fixed automatic stack resizing
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213 -first beta version
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214 first pass code clean up in the VM and base lib
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215 first pass code coverege test has been done on VM and built-in lib
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216 -new VM creation API sq_open() sq_close() (sq_newvm and sq_releasevm are now obsolete)
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217 -new api allows to specifiy a "print" function to output text(sq_printfunc)
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218 -added some small optimizations
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219 -new cooperative multi-threading capabilities in the base library(coroutines), VMs are now a built in type("thread")
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220 -new built in functions have been added for manipulating the new "thread" type
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221 -friend virtual machines share the same root table, error handler and debug hook by default
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222 -new compile time options
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225 ***version 0.9 alpha***
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226 -fixed a garbage collection bug
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227 -fixed some API bugs(thanks to Joshua Jensen)
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228 -fixed tail calls (in the version 0.8 the tail call optimization was erroneously disabled)
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229 -new function parameters semantic, now passing a wrong number of parameters generates an exception
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230 -native closures have now a built in parameter number checking
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231 -sq_rawget and sq_rawset now work also on arrays
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232 -sq_getsize now woks also on userdata
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233 -the userdata release hook prototype is changed(now passes the size of the userdata)
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234 -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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236 -try/catch blocks do not cause any runtime memory allocation anymore
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239 ***version 0.8 alpha***
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240 -fixed a bug that was preventing to have callable userdata throught the metamethod _call
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241 -fixed a garbage collection bug
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242 -fixed == operator now can compare correctly different types
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243 -new built in method getstackinfos(level)
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244 -improoved line informations precision for the debug hook
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245 -new api call sq_compilebuffer()
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246 -new built-in api function compilestring()
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247 -new syntactic sugar for function declarations inside tables
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248 -the debug API has been finalized
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251 ***version 0.7 alpha***
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252 -fixed critical bug SQInteger the tail call system
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253 -fixed bug in the continue statement code generation
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254 -fixed func call param issue(thanks to Rewoonenco Andrew)
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255 -added _delslot metamethod(thanks to Rewoonenco Andrew)
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256 -new multiline string expression ( delimited by <[ and ]> )
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257 -normal strings ("") do not allow embedded new line anymore
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258 -reduced vm memory footprint(C refs are shared between friend VMs)
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259 -new api method sq_deleteslot()
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260 -new debug hook event 'r' is triggered when a function returns
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263 ***version 0.6 alpha***
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264 -fixed switch statement(was executing the default case after a break)
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265 -sq_call() doesn't pop the closure (just the params)
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266 -the vm execution can be suspended from the C API anytime (micro-threads)
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267 -new api calls sq_suspendvm() sq_wakeupvm() sq_getvmstate() and sq_reservestack()
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270 ***version 0.5 alpha***
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271 -fixed some minor bug
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272 -tested with non ASCII identifiers in unicode mode(I've tried chinese chars)
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273 -added built-in function string.find()
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274 -the built-in function array.sort() optionally accepts a cmp(a,b) function
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275 -the debug hook function now has a new prototype debug_hook(event_type,sourcefile,line,functionname)
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276 -fixed some debug info imprecision
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279 ***version 0.4 alpha***
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281 -sq_call will pop arguments and closure also in case of failure
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282 -fixed a bug in sq_remove
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283 -now the VM detects delegation cycles(and throws an exception)
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284 -new operators ++ and --
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285 -new operator ',' comma operator
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286 -fixed some expression precedence issue
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287 -fixed bug in sq_arraypop
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290 ***version 0.3 alpha***
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291 -fixed a bug in array::insert()
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292 -optional Unicode core(define SQUNICODE or _UNICODE on Win32)
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293 -sq_compiler uses a new reader function SQLEXREADFUNC
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294 -the debug hook passes 'l' instead of 'line' for line callbacks
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295 and 'c' instead of 'call' for call callbacks
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296 -new array.extend() bulit-in function
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297 -new API sq_clone()
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300 ***version 0.2 pre-alpha***
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301 -new completely reentrant VM (sq_open and sq_close are now obsolete)
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302 -sq_newvm() has a new prototype
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303 -allocators are now global and linked in the VM
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304 -_newslot meta method added
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305 -rawset creates a slot if doesn't exists
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306 -the compiler error callback pass the vm handle(thanks Pierre Renaux)
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307 -sq_setforeignptr() sq_getforeingptr() are now public
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308 -sq_resume() now is possible to resume generators from C
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309 -sq_getlasterror() retrieve the last thrown error
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313 ***version 0.1 pre-alpha***
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projects / supertux.git / blob