Commit Graph

146 Commits

Author SHA1 Message Date
Justin Clark-Casey (justincc)
405db6d450 refactor: use existing Compiler.CreateScriptsDirectory() (renamed to CheckOrCreateScriptsDirectory()) when checking that scripts directory exists on compile.
Code was identical apart from error logging, but if there are failures creating these directories then you'll be
seeing lots of errors anyway, and these will be more informative
2014-08-02 00:53:20 +01:00
Aleric Inglewood
56a3d2f00d Improved line map heuristics.
If the C# column can't be found in the positionMap (but the line can),
use the map immediately after it while correcting for the offset,
unless that results in an LSL position before the previous LSL position
in the positionMap.

The idea behind this heuristic is that in most, if not all cases C#
consumes more characters than LSL (for example LSL_Types.LSLInteger
instead of just 'integer').

Thus if the distance between the columns of two markers differ in
the C# and LSL file, the distance in the C# file will be larger.
Moreover, we can assume that every time this happens we will have
a marker at the beginning of the longer 'keyword', because those
keywords were generated by us in the first place.

For example:

C#:     LSL_Types.LSLInteger f2(LSL_Types.LSLString s)
        ^                       ^
        1                       2

will always have markers at the beginning of the long keywords
'LSL_Types.LSLInteger' and 'LSL_Types.LSLString'.
If an error is generated in between (for example at the beginning
of the function name 'f2') then the correct position is found
by using an offset relative to 2 rather than 1.

Note that a case where this isn't working correctly is
when the user adds extra spaces. For example:

LSL:   integer f2(    string s)

would still use the start of 'string' as reference and
then go backwards 3 characters only because the corresponding
C# still looks like

C#:     LSL_Types.LSLInteger f2(LSL_Types.LSLString s)
                             ^  ^
			     only 3 chars difference

and the reported error at 'f2' would be here:

LSL:   integer f2(    string s)
                   ^

This can only be fixed by generating a mapping for 'f2' itself, or
generating a mapping whenever the amount of spaces is changed.
2014-08-02 00:49:36 +01:00
Aleric Inglewood
28babf307e Fix looking up line number and colum when there is no exact match.
When a compile error reports a colum/error that is not an exact
match in the positionMap dictionary, the last position in the
map with a line number and position before the reported error
should be returned.

The old code had the following problems:
1) It returns l,c - which are line and column of the C# file, not LSL.
2) It doesn't set l to 'line' when the map has an entry with 'line'.
3) It sorts the map without taking columns into account, which may
   result in a random order of the columns. With my mono implementation
   the columns were reversed in order.

For example, if the map contains the following lines:

99,5,49,10
100,30,50,10
100,40,1,0
101,5,51,10

and a translation of 100,35 was requested,
then the old code would compare '100' with the keys in
the first column - setting l to that key while it is
smaller. Hence, l is set to 99.
Then it finds the key 100 and doesn't update l.
Because of the reversed sort order, it first compares
the column 35 with 40, finding that it is smaller
and therefore it stops; returning 99,1 instead of finding
the correct 100,30 entry and returning 50,10.

This patch causes 50,10 to be returned.

The remaining problems after this patch are:
1) The sorting might not be necessary at all.
2) The is code duplication (I fixed both instances,
   but really there should be no code duplication
   imho).
2014-08-02 00:49:32 +01:00
Justin Clark-Casey (justincc)
924ca8e2e9 refactor: Simplify compilation result tests by factoring out common code. 2014-08-02 00:49:21 +01:00
Justin Clark-Casey (justincc)
86630a9010 In compiler regression tests, setup and teardown structures for each test to avoid any possibility of inter-test inter-ference 2014-08-02 00:49:17 +01:00
Justin Clark-Casey (justincc)
68fcb132d9 Fix issue with LSL jumps screwing up the C# compiler error -> LSL code position map and leading to invalid error line numbers/columns
This is because jump statement generation was mistakenly inserting its own line without updating the csharp positions in CSCodeGenerator.
This is Aleric Inglewood's patch in http://opensimulator.org/mantis/view.php?id=7195 but applied to opensim itself rather than the defunct code generation in opensim-libs.  Thanks!
This patch also adds a regression test for this case from myself.
2014-08-02 00:49:02 +01:00
Justin Clark-Casey (justincc)
5622cf68aa In compiler tests, remove the ResolveEventHandlers after test exit 2014-05-27 18:47:42 +01:00
Justin Clark-Casey (justincc)
394ec508f6 Make CompilerTest add same AssemblyResolver as XEngine to see if this solves the issue with different AppDomain BaseDirectory in local and Jenkins test runs 2014-05-27 18:37:16 +01:00
Justin Clark-Casey (justincc)
bcaacb4e41 Temporarily print regression TestCastAndConcatString() script compile errors out to console to get a handle on what's going wrong.
Does not fail for me locally and I failed to notice this test was failing on Jenkins.
2014-05-27 18:19:08 +01:00
Justin Clark-Casey (justincc)
9bae636ff0 Fix issues where reported LSL compiler error line numbers do not match the script.
This is probably due to changes in the layout of the generated script preamble (using statements etc, ) in c8afc852 (Jan 17 2013).
Re-enabled existing regression test that exercises at least one case of this.
2014-05-24 00:12:23 +01:00
Justin Clark-Casey (justincc)
cf95b65c10 Get regression test TestUseUndeclaredVariable() functional again, though not yet enabled.
This reveals the position map problems and will make the fix (and subsequent continual checking) easier.
2014-05-23 22:29:47 +01:00
Justin Clark-Casey (justincc)
250ea09328 Reactivate regression test TestCastAndConcatString() in CompilerTests. 2014-05-23 22:12:49 +01:00
Justin Clark-Casey (justincc)
62a03a5cac Also take YP/commented out JS references from script engine CodeTools.
Fixes build break from d3387d591a
2014-03-26 01:20:49 +00:00
Justin Clark-Casey (justincc)
2f94165dcc Add lsl arg syntax checking for control event 2013-12-21 01:00:50 +00:00
Justin Clark-Casey (justincc)
f1cd813a29 refactor: rename internal lsl parser VectorDeclaration -> VecDeclaration for consistency 2013-12-21 00:49:01 +00:00
Justin Clark-Casey (justincc)
871ac5b16c Add arg checking for at_target lsl event 2013-12-21 00:46:34 +00:00
Justin Clark-Casey (justincc)
a5e4780547 Add lsl event arg checking for at_rot_target 2013-12-21 00:37:56 +00:00
Justin Clark-Casey (justincc)
b757ab2586 Add lsl event argument checking for attach and on_rez 2013-12-21 00:08:36 +00:00
Justin Clark-Casey (justincc)
a64377149d Add parameter checking for land_collision, land_collision_start and land_collision_end lsl events
Wrong number of parmeters now generates syntax error on compile, as seen on LL grid
2013-11-29 00:44:53 +00:00
Justin Clark-Casey (justincc)
f94d07f2e2 Add regression test to check that specifying a non-existent event raise a syntax error
This was the case before any of the recent changes
2013-11-16 03:02:57 +00:00
Justin Clark-Casey (justincc)
79c1ed8cb9 Add syntax checking for no_sensor() no-arg event 2013-11-16 03:00:03 +00:00
Justin Clark-Casey (justincc)
ec4d96acc9 refactor common code out of no argument LSL event regression tests 2013-11-16 02:58:06 +00:00
Justin Clark-Casey (justincc)
edd7e19463 If anything other than a single integer is specified for events that only take a single integer, generate a syntax error on LSL script compile rather than an exception later on.
This applies to events changed, collision, collision_start, collision_end, on_rez, run_time_permissions, sensor, touch, touch_start, touch_end
2013-11-16 02:50:14 +00:00
Justin Clark-Casey (justincc)
62006baaef Make state_exit, moving_end, moving_start, not_at_rot_target, not_at_target and timer LSL events generate a syntax error if inappropriately given arguments.
This matches behaviour seen on the LL grid and a previous change for state_entry.
These are all the events which should take no arguments
2013-11-16 01:30:23 +00:00
Justin Clark-Casey (justincc)
d728c1beb2 refactor LSL_EventTests.TestStateEntryEvent into single method to test compile 2013-11-16 01:25:25 +00:00
Justin Clark-Casey (justincc)
7cab41f422 refactor: replace verbose checks with String.IsNullOrEmpty where applicable.
Thanks to Kira for this patch from http://opensimulator.org/mantis/view.php?id=6845
2013-11-15 21:45:08 +00:00
Justin Clark-Casey (justincc)
fd24147afa Add initial test for checking that specifying a parameter in LSL state_entry() generates a syntax error.
Same for other events to follow at a later date.
2013-11-09 00:36:05 +00:00
Justin Clark-Casey (justincc)
2b069a3b1e If the LSL state_entry() event definition contains any parameters, then generate syntax error as seen on the LL grid
This is done through the parser and so generates the same syntax error message if any parameters are wrongly specified for this event.
We were already enforcing event names in the parser.
This is only for state_entry so far as an initial test of the approach - appears to work correctly.
2013-11-02 00:39:12 +00:00
Justin Clark-Casey (justincc)
42bdf44658 Bump OPenSimulator version and assembly versions up to 0.8.0 Dev 2013-10-04 23:33:47 +01:00
Robert Adams
87ee0c395e Fix problem with modInvoke defined integer constants being build into
scripts as boxed integers rather than proper reference to a new LSLInteger.
This fixes an exception when using a registered integer constant in
a script.
2013-08-02 09:44:01 -07:00
Justin Clark-Casey (justincc)
0d25be3f81 Make C# scripts return correct error line and column numbers instead of failing because they have no linemap.
Adapted fix from http://opensimulator.org/mantis/view.php?id=6571
Thanks Nickel Briand
2013-03-13 00:19:37 +00:00
Diva Canto
4779f7d7d5 Deleted all AssemblyFileVersion directives 2013-02-19 17:14:55 -08:00
Justin Clark-Casey (justincc)
1f1da23097 Bump version and assembly version numbers from 0.7.5 to 0.7.6
This is mostly Bluewall's work but I am also bumping the general version number
OpenSimulator 0.7.5 remains in the release candidate stage.
I'm doing this because master is significantly adding things that will not be in 0.7.5
This update should not cause issues with existing external binary DLLs because our DLLs do not have strong names
and so the exact version match requirement is not in force.
2013-02-05 00:23:17 +00:00
Justin Clark-Casey (justincc)
5ac84a3793 Fix issue where lsl -> c# generation in co-operative termination mode did not correctly handle single statement versions of for, while and do-while loops.
Add regression tests to validate the fix.
This problem will not affect the default abort termination mode.
2013-01-30 03:52:22 +00:00
Justin Clark-Casey (justincc)
f7feed4d44 Remove unnecessary System.Linq reference from Compiler.cs
Hopefully will fix windows build via compile.bat
2013-01-24 01:11:04 +00:00
Justin Clark-Casey (justincc)
cf168194e5 If ScriptStopStrategy hasn't been set to co-op in [XEngine] config, then continue to generate C# that is functionality identical to historical generation
This is to eliminate disruption until co-op termination has been well-tested.
In non co-op mode, XEngine will continue to load DLLs of the existing Script class and the new XEngineScript class.
Moving to co-op mode still requires existing script DLL deletion to force recompilation, either manually or by setting DeleteScriptsOnStartup = true for one run.
This change also means that scripts which fail to initialize do not still show up as running scripts.
2013-01-23 02:36:43 +00:00
Justin Clark-Casey (justincc)
c6ba27d096 Fix bug in generating termination checks in compound statement for loop.
Add regression test for this case.
2013-01-22 01:23:10 +00:00
Justin Clark-Casey (justincc)
c8afc8523b Implement non-wait co-operative termination of scripts for XEngine in addition to termination on wait.
This involves inserting opensim_reserved_CheckForCoopTermination() calls in lsl -> c# translation at any place where the script could be in a loop with no wait calls.
These places are for, while, do-while, label, user function call and manual event function call.
Call goes through to an XEngineScriptBase which extends ScriptBase.
IEngine is extended to supply necessary engine-specific parent class references and constructor parameters to Compiler.
Unfortunately, since XEngineScriptBase has to be passed WaitHandle in its constructor, older compiled scripts will fail to load with an error on the OpenSim console.
Such scripts will need to be recompiled, either by removing all *.dll files from the bin/ScriptEngines/<region-id> or by setting DeleteScriptsOnStartup = true in [XEngine] for one run.
Automatic recompilation may be implemented in a later commit.
This feature should not yet be used, default remains termination with Thread.Abort() which will work as normal once scripts are recompiled.
2013-01-17 23:39:09 +00:00
Justin Clark-Casey (justincc)
22d4c52ffc Consistenly make NUnit test cases inherit from OpenSimTestCase which automatically turns off any logging enabled between tests 2012-11-24 03:15:24 +00:00
Diva Canto
aeeaa3a0a9 Added AssemblyInfos to every dll in the OpenSim.Region namespace. 2012-11-14 11:09:43 -08:00
Melanie
8769e4ee73 Add a reference to OpenMetaverseType.dll to compiled script assemblies. 2012-08-18 19:08:38 +01:00
Mic Bowman
a76a289d11 Adds support to ScriptModuleComms for region modules to export
constants to the script engine.
2012-07-31 10:45:37 -07:00
Justin Clark-Casey (justincc)
916e3bf886 Where possible, use the system Encoding.ASCII and Encoding.UTF8 rather than constructing fresh copies.
The encodings are thread-safe and already used in such a manner in other places.
This isn't done where Byte Order Mark output is suppressed, since Encoding.UTF8 is constructed to output the BOM.
2012-07-11 22:54:22 +01:00
Justin Clark-Casey (justincc)
daad0a3e11 Revert "Bind ~ and ! operators in LSL tighter in order to resolve issues in LSL where these aren't evaluated propertly."
This reverts commit a8a9d13dc0.

Accidentally committed, this patch might not be the correct approach.
2012-06-11 23:30:58 +01:00
Justin Clark-Casey (justincc)
a8a9d13dc0 Bind ~ and ! operators in LSL tighter in order to resolve issues in LSL where these aren't evaluated propertly.
Addresses http://opensimulator.org/mantis/view.php?id=3268
2012-06-09 05:11:08 +01:00
Mic Bowman
8b5298a62e Protect the scriptmodulecomms interface. 2012-03-15 13:37:43 -07:00
Mic Bowman
402ff75d78 Adds a new script command 'modInvoke' to invoke registered functions
from region modules. The LSL translator is extended to generate the
modInvoke format of commands for directly inlined function calls.

A region module can register a function Test() with the name "Test".
LSL code can call that function as "Test()". The compiler will translate
that invocation into modInvoke("Test", ...)
2012-03-15 13:16:02 -07:00
Justin Clark-Casey (justincc)
b3449e998a Fix TestSyntaxError() and TestSyntaxErrorDeclaringVariableInForLoop()
They were all failing assertions but the exceptions these threw were caught as expected Exceptions.
I don't think we can easily distinguish these from the Exceptions that we're expecting.
So for now we'll do some messy manually checking with boolean setting instead.
This patch also corrects the assertions themselves.
2012-03-06 02:30:22 +00:00
Justin Clark-Casey (justincc)
a92153ed88 Get all test methods in OpenSim.Region.ScriptEngine.Tests.dll to report that they're running 2012-03-06 02:21:19 +00:00
Justin Clark-Casey (justincc)
85198a45cb Fix off by one error in script error reporting. 2012-03-06 02:01:47 +00:00