1 ***version 3.0.7 stable***
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2 -newthread and sq_newthread() no longer resets the base lib function in the root table(thx Lucas Cardellini)
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3 -exceptions in the _inherited metamethod are propagated(thx Lucas Cardellini)
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4 -'in' operator performance improvement(thx unagipai and mingodad)
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5 -fixed bug in print()(thx Lucas Cardellini)
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6 -fixed some documentation bug
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9 ***version 3.0.6 stable***
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10 -fixed compiler bug that can cause memory corruption, the bug was introduced in 3.0.5(thx Alex95)
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13 ***version 3.0.5 stable***
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14 -fixed crash in compiler when trying to write 'base'
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16 -fixed few bugs in the compiler
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19 ***version 3.0.4 stable***
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20 -sq_deleteslot slot now pops the key in case of failure
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21 -fixed bug when _get metamethod throws null
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22 -fixed a bug in rstrip
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23 -added some error handling
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27 ***version 3.0.3 stable***
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28 -improved error messages for _cmp(when a non integer value is returned) (thx Yexo)
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29 -added class.newmember() built in method (thx Nam)
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30 -added class.rawnewmember() built in method (thx Nam)
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31 -added sq_rawnewmember() (thx Nam)
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32 -added sq_getversion()
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34 -added sq_getclosurename()
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35 -added file.close() in stdlib
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36 -documented closure.getinfos() built-in method
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37 -fixed string iteration doesn't return negative numbers for characters > 127
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38 -fixed bug in tofloat() when converting a string with scientific notation without a decimal point (thx wr2)
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39 -fixed potential infinite loop in array.sort() when the _cmp function is inconsistent (thx Yexo)
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40 -fixed obscure bug in the compiler(thx yishin)
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41 -fixed some minor bug
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44 ***version 3.0.2 stable***
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45 -added sq_gethash API
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46 -now array.sort() is implemented with heapsort
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47 -now floats in scientific notation also accept numbers with no '.' (eg. 1e+6 or 1e6)
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49 -fixed some documentation
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53 ***version 3.0.1 stable***
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54 -added # as alternative symbol for "line comment"(mostly useful for shell scripts)
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55 -added sq_throwobject() to throw an arbitrary object from the C API
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56 -added alignement flag for userdata types, SQ_ALIGNMENT (thx Shigemasa)
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57 -added rawset() and rawget() to class and instance default delegate
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58 -changed bytecode format now ensures matching integer size and float size
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59 -now inherited classes also inherit userdatasize
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60 -added SQUIRREL_VERSION_NUMBER in squirrel.h and _versionnumber_ global symbol
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61 -fixed sq_getmemberhandle
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62 -fixed sq_getrefcount
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63 -refactored some sqstdio code
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64 -refactored some clone code
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65 -refactored some stuff in the string lib
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66 -added -s and -fno-exceptions in GCC makefile(better performance when using GCC)
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69 ***version 3.0 stable***
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70 -added sq_getcallee()
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71 -sq_getfreevariable() also works for native closures
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72 -minior optimizations
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73 -removed several warning when compiling with GCC 4.x
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74 -fixed some errors in the documentation
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75 -fixed bug when using SQUSEDOUBLE and 32bits intengers
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76 -fixed bug when invoking generators with closure.call() (thx huntercool)
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79 ***version 3.0 release candidate 1(RC 1)***
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80 -improved metamethods error handling
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81 -added parameter 'isstatic' to _newmember metamethod(thx G.Meyer)
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82 -added sq_getrefcount() to return number of refences from C++(thx G.Meyer)
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85 ***version 3.0 beta 3***
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86 -license changed to "MIT license"
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87 -added sq_resurrectunreachable() and resurrectunreachable()
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88 -added callee() built in function, returns the current running closure
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89 -added thread.getstackinfos()
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90 -added sq_objtouserpointer()
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91 -added sq_newtableex()
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92 -various refactoring and optimizations
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93 -fixed several 64bits issues regarding integer to string conversions
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94 -fixed some bugs when SQUSEDOUBLE is used in 32bits systems
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97 ***version 3.0 beta 2.1***
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98 -fixed bug in class constructor
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99 -fixed bug in compound arith
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102 ***version 3.0 beta 2***
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103 -class methods can be added or replaced after the class as been instantiated
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104 -JSON compliant table syntax, this is currently an experimental feature (thx atai)
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105 -sq_getsize() now returns userdatasize for classes and instances
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106 -now setroottable() and setconsttable() return the previous value of the respective table
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107 -fixed bug in compound arith operators when used on a free variable (thx ellon)
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108 -fixed some x64 minor bugs
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109 -fixed minor bug in the compiler
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110 -refactored some VM internals
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111 -documented sq_getmemberhandle, sq_getbyhandle, sq_setbyhandle to set and get value from classes
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114 ***version 3.0 beta 1***
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115 -various refactoring and optimizations
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116 -fixed bug in free variables (thx mokehehe)
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117 -fixed bug in functions with default parameters (thx ara & Yexo)
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118 -fixed bug in exception handling
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119 -improved error propagation in _set and _get metamethods ( and 'throw null' for clean failure)
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120 -added sq_getmemberhandle, sq_getbyhandle, sq_setbyhandle to set and get value from classes
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123 ***version 3.0 alpha 2***
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124 -added real free variables(thx Paul Ruizendaal)
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125 -added refactored function call implementation and compiler(thx Paul Ruizendaal)
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126 -added sq_getfunctioninfo
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127 -added compile time flag SQUSEDOUBLE to use double precision floats
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128 -added global slot _floatsize_ int the base lib to recognize single precision and double precision builds
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129 -sq_wakeupvm can now resume the vm with an exception
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130 -added sqstd_format
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131 -now blobs can be cloned
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132 -generators can now be instantiated by calling sq_call() or closure.call()
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133 -fixed debughook bug
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134 -fixed cooroutine error propagation
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137 ***version 3.0 alpha 1***
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138 -first branch from 2.x source tree
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139 -added 'base' keyword
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140 -removed 'delegate' keyword
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141 -now compiled scripts are vararg functions
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142 -added setdelegate() and getdelegate() table builtin methods
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143 -added <=> 3 ways compare operator
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144 -added lambda expression @(a,b) a + b
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145 -added local function statement
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146 -added array built-in map(),reduce(),apply(),filter() and find()
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147 -generators hold only a weak reference of the enviroment object
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148 -removed 'vargv' and 'vargc' keywords
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149 -now var args are passed as an array called vargv(as a paramter)
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150 -removed 'parent' keyword
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151 -added class getbase() built in method
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152 -instanceof doesn't throw an exception if the left expression is not a class
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153 -lexical scoping for free variables(free variables are no longer in the second parameter list)
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154 -sq_setprintfunc accept error func
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156 -added sq_arrayremove() and sq_arrayinsert()
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157 -error() built in function(works like print but prints using the errorfunc)
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158 -added native debug hook
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161 ***version 2.2 stable***
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162 -added _newslot metamethod in classes
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163 -added enums added constants
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164 -added sq_pushconsttable, sq_setconsttable
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165 -added default param
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166 -added octal literals(thx Dinosaur)
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167 -fixed debug hook, 'calls' and 'returns' are properly notified in the same number.
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168 -fixed a coroutine bug
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171 ***version 2.1.2 stable***
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172 -new behaviour for generators iteration using foreach
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173 now when a generator is iterated by foreach the value returned by a 'return val' statement
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174 will terminate the iteration but will not be returned as foreach iteration
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175 -added sq_setclassudsize()
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177 -added table.clear(), array.clear()
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178 -fixed sq_cmp() (thx jyuill)
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182 ***version 2.1.1 stable***
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184 -optimized internal function memory layout
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185 -new global symbol _version_ (is the version string)
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186 -code size optimization for float literals(on 32bits float builts)
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187 -now the raw ref API(sq_addref etc...) is fully reentrant.
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188 -fixed a bug in sq_getdelegate() now pushes null if the object doesn't have a delegate(thx MatzeB)
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189 -improved C reference performances in NO_GARBAGE_COLLECTOR builds
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190 -sq_getlocal() now enumerates also outer values.
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191 -fixed regexp library for GCC users.
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194 ***version 2.1 stable***
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195 -added static class fields, new keyword static
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196 -added 64bits architecture support
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197 -added global slot _intsize_ int the base lib to recognize 32bits and 64bits builds
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198 -added functions with fixed environment, closure.bindenv() built-in function
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199 -all types except userdata and null implement the tostring() method
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200 -string concatenation now invokes metamethod _tostring
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201 -new metamethods for class objects _newmember and _inherited
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202 -sq_call() sq_resume() sq_wakeupvm() have a new signature
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203 -new C referencing implementation(scales more with the amount of references)
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204 -refactored hash table
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205 -new api functions sq_newslot(),sq_tobool(),sq_getbase(), sq_instanceof(), sq_bindenv()
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206 -the api func sq_createslot was deprecated but still supported in form of C macro on top of sq_newslot
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207 -sq_setreleasehook() now also works for classes
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208 -stream.readstr() and stream.writestr() have been deprecated(this affects file and blob)
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209 -fixed squirrel.h undeclared api calls
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210 -fixed few minor bugs
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211 -SQChar is now defined as wchar_t
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212 -removed warning when building with -Wall -pedantic for GCC users
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213 -added new std io function writeclosuretofile()
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214 -added new std string functions strip(),rstrip(),lstrip() and split()
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215 -regular expressions operators (+,*) now have more POSIX greedyness behaviour
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216 -class constructors are now invoked as normal functions
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219 ***version 2.0.5 stable***
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220 -fixed some 64bits incompatibilities (thx sarge)
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221 -fixed minor bug in the stdlib format() function (thx Rick)
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222 -fixed a bug in dofile() that was preventing to compile empty files
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223 -added new API sq_poptop() & sq_getfreevariable()
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224 -some performance improvements
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227 ***version 2.0.4 stable***
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228 -weak references and related API calls
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229 -added sq_objtobool()
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230 -class instances memory policies improved(1 mem allocation for the whole instance)
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231 -typetags are now declared as SQUserPointer instead of unsigned int
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232 -first pass for 64bits compatibility
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233 -fixed minor bug in the stdio stream
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234 -fixed a bug in format()
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235 -fixed bug in string.tointeger() and string.tofloat()
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238 ***version 2.0.3 stable***
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239 -dofile() and loadfile() in the iolib now can decode ASCII, UTF8 files UCS2 big-endian and little-endian
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240 -sq_setparamscheck() : now typemesk can check for null
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241 -added string escape sequence \xhhhh
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242 -fixed some C++ standard incompatibilities
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245 ***version 2.0.2 stable***
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246 -performances improvements (expecially for GCC users)
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247 -removed all dependencies from C++ exception handling
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251 ***version 2.0.1 stable***
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253 -sq_setparamscheck() now allows spaces in the typemask
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256 ***version 2.0 stable***
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257 -added API sq_gettypetag()
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258 -added built-in function to the bool type(tointeger, tostring etc...)
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261 ***version 2.0 release candidate 1(RC 1)***
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262 -added API sq_reseterror()
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263 -modified sq_release()
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264 -now class instances can be cloned
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268 ***version 2.0 beta 1***
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270 -class properties can be redefined in a derived class
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271 -added ops *= /= and %=
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272 -new syntax for class attributes declaration </ and /> instead of ( and )
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273 -increased the max number of literals per function from 65535 to 16777215
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274 -now free variables have proper lexical scoping
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275 -added API sq_createinstance(), sq_pushbool(), sq_getbool()
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276 -added built-in function type()
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277 -added built-in function obj.rawin(key) in table,class and instance
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278 -sq_rawget() and sq_rawset() now work also on classes and instances
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279 -the VM no longer uses C++ exception handling (more suitable for embedded devices)
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283 ***version 2.0 alpha 2***
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284 -globals scoping changed, now if :: is omitted the VM automatically falls back on the root table
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286 -added class level attributes
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289 ***version 2.0 alpha 1***
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290 -codebase branch from version 1.x
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292 -added functions with variable number of parameters(vargc & vargv and the ...)
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293 -0 and 0.0 are now considered 'false' by all conditional statements(if,while,for,?,do-while)
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294 -added new api functions sq_newclass() sq_setinstanceup() sq_getinstanceup() sq_getattributes() sq_setattributes()
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295 -modified api sq_settypetag()
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298 ***version 1.0 stable***
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299 -fixed some minor bug
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300 -improved operator 'delete' performances
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301 -added scientific notation for float numbers( eg. 2.e16 or 2.e-2)
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304 ***version 1.0 release candidate 2(RC 2)***
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305 -fixed bug in the vm(thx Pierre Renaux)
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306 -fixed bug in the optimizer(thx Pierre Renaux)
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307 -fixed some bug in the documentation(thx JD)
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308 -added new api functions for raw object handling
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309 -removed nested multiline comments
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310 -reduced memory footprint in C references
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313 ***version 1.0 release candidate 1(RC 1)***
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314 -fixed division by zero
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315 -the 'in' operator and obj.rawget() do not query the default delegate anymore
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316 -added function sq_getprintfunc()
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317 -added new standard library 'auxlib'(implements default error handlers)
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320 ***version 1.0 beta 4***
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321 -fixed a bug in the integer.tochar() built-in method
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322 -fixed unary minus operator
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323 -fixed bug in dofile()
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324 -fixed inconsistency between != and == operators(on float/integer comparison)
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325 -added javascript style unsigned right shift operator '>>>'
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326 -added array(size) constructor built-in function
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327 -array.resize(size,[fill]) built-in function accepts an optional 'fill' value
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328 -improved debug API, added sq_getclosureinfo() and sq_setnativeclosurename()
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331 ***version 1.0 beta 3***
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332 -minor vm bug fixes
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333 -string allocation is now faster
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334 -tables and array memory usage is now less conservative(they shrink)
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335 -added regular expression routines in the standard library
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336 -The 'c' expression now accepts only 1 character(thx irbrian)
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337 -multiline strings <[ ]> have been substituted with C# style verbatim strings (eg. @"string")
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338 -added new keyword 'parent' for accessing the delegate of tables and unserdata
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339 -The metamethod '_clone' has been renamed '_cloned'
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340 -the _delslot metamethod's behaviour and prototype have been changed
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341 -new default function in the integer and float object 'tochar()'
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342 -the built-in function chcode2string has been removed
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343 -the default method [table].getdelegate() has been removed
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344 -new api sq_rawdeleteslot()
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345 -new table built-in method rawdelete(key)
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346 -the dynamic mudule loading has been removed from the standard distribution
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347 -some optimizations in the VM
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350 ***version 1.0 beta 2***
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351 -minor compiler/parser bug fixes
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352 -sq_newclosure has a different prototype, the "paramscheck" of paramter has been moved to the new function sq_setparamscheck()
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353 -sq_setparamscheck allows to add automatic parameters type checking in native closures
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354 -sq_compile() lost the lineinfo parameter
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355 -new api sq_enabledebuginfo() globally sets compiler's debug info generation
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356 -added consistency check on bytecode serialization
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357 -fixed += operator, now works on strings like +
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358 -added global slot in the base lib _charsize_ to recognize unicode builds from ascii builds runtime
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359 -added registry table
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360 -new api call sq_pushregistrytable()
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361 -added type tag to the userdata type sq_settypetag()
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362 -sq_getuserdata now queries the userdata typetag
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363 -the built in function collect_garbage() as been renamed collectgarbage() for consistency reasons
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364 -new standard libraries(sqlibs are now obsolete)
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367 ***version 1.0 beta 1***
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368 -fixed a bug in the compiler (thanks Martin Kofler)
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369 -fixed bug in the switch case statement
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370 -fixed the _unm metamethod
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371 -fixed minor bugs in the API
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372 -fixed automatic stack resizing
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373 -first beta version
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374 first pass code clean up in the VM and base lib
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375 first pass code coverege test has been done on VM and built-in lib
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376 -new VM creation API sq_open() sq_close() (sq_newvm and sq_releasevm are now obsolete)
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377 -new api allows to specifiy a "print" function to output text(sq_printfunc)
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378 -added some small optimizations
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379 -new cooperative multi-threading capabilities in the base library(coroutines), VMs are now a built in type("thread")
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380 -new built in functions have been added for manipulating the new "thread" type
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381 -friend virtual machines share the same root table, error handler and debug hook by default
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382 -new compile time options
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385 ***version 0.9 alpha***
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386 -fixed a garbage collection bug
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387 -fixed some API bugs(thanks to Joshua Jensen)
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388 -fixed tail calls (in the version 0.8 the tail call optimization was erroneously disabled)
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389 -new function parameters semantic, now passing a wrong number of parameters generates an exception
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390 -native closures have now a built in parameter number checking
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391 -sq_rawget and sq_rawset now work also on arrays
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392 -sq_getsize now woks also on userdata
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393 -the userdata release hook prototype is changed(now passes the size of the userdata)
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394 -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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396 -try/catch blocks do not cause any runtime memory allocation anymore
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399 ***version 0.8 alpha***
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400 -fixed a bug that was preventing to have callable userdata throught the metamethod _call
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401 -fixed a garbage collection bug
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402 -fixed == operator now can compare correctly different types
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403 -new built in method getstackinfos(level)
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404 -improved line informations precision for the debug hook
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405 -new api call sq_compilebuffer()
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406 -new built-in api function compilestring()
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407 -new syntactic sugar for function declarations inside tables
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408 -the debug API has been finalized
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411 ***version 0.7 alpha***
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412 -fixed critical bug SQInteger the tail call system
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413 -fixed bug in the continue statement code generation
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414 -fixed func call param issue(thanks to Rewoonenco Andrew)
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415 -added _delslot metamethod(thanks to Rewoonenco Andrew)
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416 -new multiline string expression ( delimited by <[ and ]> )
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417 -normal strings ("") do not allow embedded new line anymore
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418 -reduced vm memory footprint(C refs are shared between friend VMs)
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419 -new api method sq_deleteslot()
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420 -new debug hook event 'r' is triggered when a function returns
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423 ***version 0.6 alpha***
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424 -fixed switch statement(was executing the default case after a break)
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425 -sq_call() doesn't pop the closure (just the params)
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426 -the vm execution can be suspended from the C API anytime (micro-threads)
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427 -new api calls sq_suspendvm() sq_wakeupvm() sq_getvmstate() and sq_reservestack()
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430 ***version 0.5 alpha***
\r
431 -fixed some minor bug
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432 -tested with non ASCII identifiers in unicode mode(I've tried chinese chars)
\r
433 -added built-in function string.find()
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434 -the built-in function array.sort() optionally accepts a cmp(a,b) function
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435 -the debug hook function now has a new prototype debug_hook(event_type,sourcefile,line,functionname)
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436 -fixed some debug info imprecision
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439 ***version 0.4 alpha***
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441 -sq_call will pop arguments and closure also in case of failure
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442 -fixed a bug in sq_remove
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443 -now the VM detects delegation cycles(and throws an exception)
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444 -new operators ++ and --
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445 -new operator ',' comma operator
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446 -fixed some expression precedence issue
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447 -fixed bug in sq_arraypop
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450 ***version 0.3 alpha***
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451 -fixed a bug in array::insert()
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452 -optional Unicode core(define SQUNICODE or _UNICODE on Win32)
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453 -sq_compiler uses a new reader function SQLEXREADFUNC
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454 -the debug hook passes 'l' instead of 'line' for line callbacks
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455 and 'c' instead of 'call' for call callbacks
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456 -new array.extend() bulit-in function
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457 -new API sq_clone()
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460 ***version 0.2 pre-alpha***
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461 -new completely reentrant VM (sq_open and sq_close are now obsolete)
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462 -sq_newvm() has a new prototype
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463 -allocators are now global and linked in the VM
\r
464 -_newslot meta method added
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465 -rawset creates a slot if doesn't exists
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466 -the compiler error callback pass the vm handle(thanks Pierre Renaux)
\r
467 -sq_setforeignptr() sq_getforeingptr() are now public
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468 -sq_resume() now is possible to resume generators from C
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469 -sq_getlasterror() retrieve the last thrown error
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473 ***version 0.1 pre-alpha***
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projects / supertux.git / blob