| Thu, 03 Aug 2017 22:55:12 +0100 |
Mario de Sousa |
handle POUs with no VAR .. END_VAR blocks
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changeset |
files
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| Thu, 03 Aug 2017 22:32:03 +0100 |
Mario de Sousa |
fix bug introduced in previous commit (matiec was unable to parse SFC code)
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changeset |
files
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| Thu, 03 Aug 2017 22:16:35 +0100 |
Mario de Sousa |
Fix tracking of line numbers in IL code (error messages were previously indicating incorrect line number).
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changeset |
files
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| Mon, 03 Jul 2017 20:31:47 +0100 |
Mario de Sousa |
Fix bug in datatype narrowing algorithm affecting IL code.
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changeset |
files
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| Mon, 03 Jul 2017 20:28:26 +0100 |
Mario de Sousa |
Set the symbol->token member in symbolic_variables_c objects.
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changeset |
files
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| Mon, 03 Jul 2017 20:27:15 +0100 |
Mario de Sousa |
Debugging helper class: print value of tokens in debugging output.
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changeset |
files
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| Tue, 09 May 2017 21:46:44 +0100 |
Paul Beltyukov |
Fix bug: allow global variables of type DT (initial values for DT are not const!)
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changeset |
files
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| Sun, 16 Apr 2017 09:00:09 +0100 |
Andrey Skvortsov |
Add comment stating how to enable debug option in flex.
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changeset |
files
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| Sun, 16 Apr 2017 08:46:58 +0100 |
Mario de Sousa |
merge
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changeset |
files
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| Sun, 16 Apr 2017 08:45:56 +0100 |
Mario de Sousa |
Print error message when FB/Struct initial value contains other strcuts/FB/arrays (not yet supported by C code generator).
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changeset |
files
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| Wed, 05 Apr 2017 13:21:50 +0100 |
Mario de Sousa |
Do datatype checking of initial values for structures and FBs, and print error messages when compiling erroneuos source code.
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changeset |
files
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| Tue, 04 Apr 2017 17:21:42 +0100 |
Mario de Sousa |
fix bug in symbol_c::find_element()
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changeset |
files
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| Tue, 04 Apr 2017 15:28:49 +0100 |
Mario de Sousa |
Acceept structure_element_declaration_c symbol as a possible (non base type) data type
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changeset |
files
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| Tue, 04 Apr 2017 15:24:28 +0100 |
Mario de Sousa |
Add token references in structure_element_declaration_c
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changeset |
files
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| Tue, 04 Apr 2017 15:21:42 +0100 |
Mario de Sousa |
Add token reference to all symbol_c, and add list_c::find_element()
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changeset |
files
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| Tue, 04 Apr 2017 10:41:11 +0100 |
Mario de Sousa |
remove debug code left in by mistake in previous commit
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changeset |
files
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| Mon, 03 Apr 2017 22:18:22 +0100 |
Mario de Sousa |
Access elements[] in list_c through a new get_element() method.
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changeset |
files
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| Mon, 03 Apr 2017 22:06:40 +0100 |
Mario de Sousa |
Start implementation of datatype checking of initial values for structures and FBs.
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changeset |
files
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| Wed, 12 Apr 2017 08:44:42 +0100 |
andrej skvortzov |
fix wrong common_ticktime if task interval is greater than 4.3 seconds
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changeset |
files
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| Sun, 09 Apr 2017 23:43:04 +0100 |
Mario de Sousa |
Allow use of GLOBAL/EXTERNAL variables as control variable of FOR loop.
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changeset |
files
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| Mon, 03 Apr 2017 18:30:50 +0100 |
Mario de Sousa |
Start adding support for explicit initialization of FB instances. Currently only allows initializing FB variables of elementary types.
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changeset |
files
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| Sat, 18 Mar 2017 22:15:19 +0000 |
Mario de Sousa |
merge
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changeset |
files
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| Sat, 18 Mar 2017 22:02:14 +0000 |
mjsousa |
merge
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changeset |
files
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| Sat, 18 Mar 2017 21:50:00 +0000 |
mjsousa |
merge
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changeset |
files
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| Sun, 19 Feb 2017 20:13:02 +0000 |
mjsousa |
Fix date conversion function (seconds to Date_and_Time). First day of month was falling on previous month.
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changeset |
files
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| Wed, 25 Jan 2017 19:50:39 +0000 |
mjsousa |
Fix error locations messed up in previous commit.
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changeset |
files
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| Wed, 25 Jan 2017 18:29:55 +0000 |
Andrey Skvortsov |
fix compilation of SFC transitions written in IL (compiler was entering endless loop)
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changeset |
files
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| Wed, 25 Jan 2017 18:25:35 +0000 |
Andrey Skvortsov |
fix SFC timed qualifier (D, L, ...) with variable time (was generating wrong C code)
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changeset |
files
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| Wed, 25 Jan 2017 18:22:41 +0000 |
Andrey Skvortsov |
Fix segmentation fault bug introduced by previous commit
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changeset |
files
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| Tue, 24 Jan 2017 12:44:44 +0000 |
mjsousa |
Correcty determine the datatype (TIME) of the parameters of SFC actions with timed qualifiers
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changeset |
files
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| Mon, 23 Jan 2017 12:50:07 +0000 |
Andrey Skvortsov |
Check that flex is installed during ./configure
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changeset |
files
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| Tue, 17 Jan 2017 15:50:55 +0000 |
Andrey Skvortsov |
Fix code generation for XOR expressions in ST (add parenthesis)
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changeset |
files
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| Wed, 12 Oct 2016 17:54:52 +0300 |
Andrey Skvortsov |
merge
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changeset |
files
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| Wed, 12 Oct 2016 17:52:48 +0300 |
Andrey Skvortsov |
make autogenerated functions to be 'static inline' instead of 'inline'
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changeset |
files
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| Mon, 10 Oct 2016 18:10:32 +0300 |
Andrey Skvortsov |
Merged mjsousa/matiec into default
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changeset |
files
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| Thu, 08 Sep 2016 17:44:44 +0100 |
mjsousa |
merge
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changeset |
files
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| Tue, 28 Jun 2016 16:35:47 +0300 |
Andrey Skvortsov |
Merged mjsousa/matiec into default
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changeset |
files
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| Thu, 02 Jun 2016 11:59:45 +0100 |
mjsousa |
fix bug introduced by commit 91bef6704b44 (parsing SFCs with transitions in ST and leading whitespace => endless loop)
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changeset |
files
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| Thu, 26 May 2016 18:30:17 +0100 |
mjsousa |
Only allow function invocation outside ST expressions when command line option is activated.
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changeset |
files
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| Thu, 26 May 2016 17:59:01 +0100 |
mjsousa |
Ignore pragmas inside IL code when handling inline function calls.
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changeset |
files
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| Thu, 26 May 2016 15:05:34 +0100 |
mjsousa |
Fix bug: correctly handle formal function calls in IL with no parameters.
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changeset |
files
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| Thu, 26 May 2016 15:00:20 +0100 |
mjsousa |
Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
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changeset |
files
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| Thu, 26 May 2016 14:26:33 +0100 |
mjsousa |
Add -warn flag when running flex -> warn of potential bugs
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changeset |
files
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| Fri, 13 May 2016 12:18:50 +0100 |
mjsousa |
Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
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changeset |
files
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| Wed, 11 May 2016 19:38:31 +0100 |
mjsousa |
Delete the YY_NO_UNPUT define, as we do use the unput() function.
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changeset |
files
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| Wed, 11 May 2016 18:41:45 +0100 |
mjsousa |
Add support for non standard feature: allow POUs with no in, out and inout parameters
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changeset |
files
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| Sun, 08 May 2016 20:01:15 +0100 |
mjsousa |
Add option to not add the EN and ENO parameters to every function and FB (generated C code becomes smaller, and uses less memory for function invocations)
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changeset |
files
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| Sat, 07 May 2016 21:17:49 +0100 |
mjsousa |
Correctly identify errors when parsing erroneous code (make sure flex goes back to INITIAL state when code contains errors that do not allow determining whether ST or IL is being parsed)
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changeset |
files
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| Tue, 28 Jun 2016 13:34:29 +0000 |
Andrey Skvortsov |
Created new branch fix_compilation_warnings
fix_compilation_warnings
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changeset |
files
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| Fri, 06 May 2016 11:48:02 +0300 |
Andrey Skvortsov |
fix compilation error about missing braces
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changeset |
files
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| Fri, 06 May 2016 11:38:35 +0300 |
Andrey Skvortsov |
fix warning about overflow if matiec is running on 64-bit platform,
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changeset |
files
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| Fri, 06 May 2016 11:01:21 +0300 |
Andrey Skvortsov |
fix C compilation warning about function prototype in __SET_EXTERNAL
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changeset |
files
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| Fri, 06 May 2016 10:48:37 +0300 |
Andrey Skvortsov |
fix C compilation warning from gcc about /* inside of comment section.
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changeset |
files
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| Fri, 02 Oct 2015 10:31:20 +0100 |
mjsousa |
Update README.build file with instructions for crosscompiling to win32
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changeset |
files
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| Mon, 08 Jun 2015 19:02:33 +0100 |
mjsousa |
Delete commented out code.
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changeset |
files
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| Mon, 08 Jun 2015 19:01:56 +0100 |
mjsousa |
Fix FB calls in IL (FB variable name was showing up extraneously before the C function that initializes the POU containing the FB call)
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changeset |
files
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| Sat, 06 Jun 2015 18:58:50 +0100 |
mjsousa |
Delete unused code.
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changeset |
files
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| Thu, 30 Apr 2015 20:54:04 +0100 |
mjsousa |
Add check for repeated elements in a CASE statement. Emit warnings (and not errors) if found.
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changeset |
files
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| Wed, 15 Apr 2015 23:25:07 +0100 |
mjsousa |
transform CASE into if()..else if().. -> fixes 2 bugs (1)case within case statements, and (2)repeated elements in case options
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changeset |
files
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| Sun, 15 Mar 2015 20:49:55 +0000 |
mjsousa |
Initialise arrays to their correct default values - Fix bug introduced in commit 477393b00f95 (2014-11-16)
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changeset |
files
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| Thu, 12 Mar 2015 16:36:33 +0100 |
Edouard Tisserant |
Fixed reset of current_varqualifier when generating global initializers, causin RETAIN and other option to be ORed and applied to all subsequent global variables.
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changeset |
files
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| Mon, 09 Mar 2015 19:22:00 +0000 |
mjsousa |
Do fill/narrow datatype analysis algorithm for derived_datatype_identifier_c (fixes bug related to arrays of arrays that was generating incorrect C code).
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changeset |
files
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| Sun, 15 Feb 2015 16:08:56 +0000 |
mjsousa |
Better identification of error location in some error messages.
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changeset |
files
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| Sun, 15 Feb 2015 16:07:29 +0000 |
mjsousa |
Fix bug introduced in 2014/10/19, while adding support for REF() opertors -> datatype checking was not catching datatype inconsistency errors!
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changeset |
files
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| Thu, 22 Jan 2015 19:00:46 +0000 |
mjsousa |
merge
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changeset |
files
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| Sat, 10 Jan 2015 23:18:42 +0000 |
mjsousa |
Re-write and fix the logic of SFC action modifiers.
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changeset |
files
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| Sat, 10 Jan 2015 23:17:08 +0000 |
mjsousa |
Correct the number given to actions in the #define's
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changeset |
files
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| Fri, 16 Jan 2015 12:20:14 +0000 |
mjsousa |
Do not allow constant_propagation algorithm go into infinite loop when analysing code with circular references.
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changeset |
files
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| Fri, 16 Jan 2015 11:17:33 +0000 |
mjsousa |
Do constant propagation of FBs instantiated in other FB or Programs, so that variable sized arrays can be declared in FBs too.
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changeset |
files
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| Sun, 11 Jan 2015 20:49:55 +0000 |
mjsousa |
Do constant propagation of instantiated FBs, so that variable sized arrays can be declared in FBs too.
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changeset |
files
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| Sun, 11 Jan 2015 19:44:37 +0000 |
mjsousa |
Let get_datatype_info_c handle variable sized arrays, even if constant folding is not yet done.
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changeset |
files
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| Thu, 08 Jan 2015 19:04:03 +0000 |
mjsousa |
Correctly analyse external<->global var compatibility when using variable sized arrays (TODO: does not yet work for FBs!)
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changeset |
files
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| Tue, 30 Dec 2014 23:32:04 +0000 |
mjsousa |
Add comment about bug that needs to be fixed later on.
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changeset |
files
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| Tue, 30 Dec 2014 23:31:36 +0000 |
mjsousa |
Break constant_folding_c in two classes: constant_folding_c and constant_propagation_c
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changeset |
files
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| Tue, 30 Dec 2014 22:58:52 +0000 |
mjsousa |
Add check whether the same constant var_external variable is initialised with two (or more) different constant values.
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changeset |
files
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| Tue, 30 Dec 2014 22:17:22 +0000 |
mjsousa |
Change algorithm for propagating VAR_GLOBAL constant values to corresponding VAR_EXTERNAL.
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changeset |
files
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| Sun, 28 Dec 2014 22:20:08 +0000 |
mjsousa |
Disable constant propagation again (still not working correctly)
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changeset |
files
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| Sun, 28 Dec 2014 13:29:47 +0000 |
mjsousa |
Make support for use of variables in array size declarations a command line option (off by default)
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changeset |
files
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| Sun, 28 Dec 2014 12:05:39 +0000 |
mjsousa |
Add debug_c::print(const_value_c) for printing of const values.
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changeset |
files
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| Sun, 28 Dec 2014 12:04:07 +0000 |
mjsousa |
Add is_undefined() method to const_value_c
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changeset |
files
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| Sun, 28 Dec 2014 07:34:18 +0000 |
mjsousa |
Make error message more informative.
|
changeset |
files
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| Sat, 27 Dec 2014 09:41:01 +0000 |
mjsousa |
Add comments.
|
changeset |
files
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| Fri, 26 Dec 2014 17:06:02 +0000 |
mjsousa |
Add checks for use of non constant value in subranges, and lower_limit > upper_limit.
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changeset |
files
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| Fri, 26 Dec 2014 16:36:06 +0000 |
mjsousa |
Fix previous commit (symtable operator[] must return a reference to the stored value!)
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changeset |
files
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| Fri, 26 Dec 2014 12:43:13 +0000 |
mjsousa |
Do constant propagation of configuration/resource variables, taking into account scope of variables.
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changeset |
files
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| Fri, 26 Dec 2014 10:09:27 +0000 |
mjsousa |
Change dsymbtable_c -> use design pattern used by C++ standard library (STL)
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changeset |
files
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| Fri, 26 Dec 2014 09:57:02 +0000 |
mjsousa |
Change symbtable_c -> use design pattern used by C++ standard library (STL)
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changeset |
files
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| Fri, 26 Dec 2014 09:39:18 +0000 |
mjsousa |
Remove debugging code left in by mistake.
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changeset |
files
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| Fri, 26 Dec 2014 08:09:34 +0000 |
mjsousa |
Do constant propagation inside Configurations and Resources (required for support of extension: array [1..max] OF int); (Resources is still buggy)
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changeset |
files
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| Thu, 25 Dec 2014 08:40:15 +0000 |
mjsousa |
Do constant folding of default initial values of datatypes.
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changeset |
files
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| Wed, 24 Dec 2014 13:19:53 +0000 |
mjsousa |
Do constant propagation to symbolic_variables, and correctly handle constant folding and propagation of variable declarations.
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changeset |
files
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| Wed, 17 Dec 2014 13:47:37 +0000 |
mjsousa |
When generating C code, use the const_value of a symbolic_variable when it is used in a subrange.
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changeset |
files
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| Wed, 17 Dec 2014 13:46:36 +0000 |
mjsousa |
Small code re-organization of how const values are stored in symbol_c (can now be accessed through member functions, instead of macros)
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changeset |
files
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| Sun, 14 Dec 2014 19:15:29 +0000 |
mjsousa |
Fix bugs introduced in previous commit (once again do constant folding of all literals in type declarations)
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changeset |
files
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| Sun, 14 Dec 2014 18:40:20 +0000 |
mjsousa |
Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
|
changeset |
files
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| Wed, 10 Dec 2014 12:06:45 +0000 |
mjsousa |
Delete un-used declaration.
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changeset |
files
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| Wed, 10 Dec 2014 11:57:43 +0000 |
mjsousa |
merge
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changeset |
files
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| Sat, 22 Nov 2014 19:30:47 +0000 |
mjsousa |
Allow variables to be used when declaring the dimension of an array.
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changeset |
files
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| Sat, 06 Dec 2014 19:14:23 +0000 |
mjsousa |
Fix C code generation when forward references (-p command line option) is on.
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changeset |
files
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| Sat, 06 Dec 2014 19:11:32 +0000 |
mjsousa |
Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
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changeset |
files
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| Sun, 30 Nov 2014 12:49:42 +0000 |
mjsousa |
Delete unused file.
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changeset |
files
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| Sun, 30 Nov 2014 10:27:28 +0000 |
mjsousa |
Make use of pre-parser a command line option.
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changeset |
files
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| Sun, 30 Nov 2014 10:26:31 +0000 |
mjsousa |
Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
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changeset |
files
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| Sat, 29 Nov 2014 21:33:30 +0000 |
mjsousa |
Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
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changeset |
files
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| Sat, 29 Nov 2014 20:32:11 +0000 |
mjsousa |
Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
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changeset |
files
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| Sat, 29 Nov 2014 13:43:20 +0000 |
mjsousa |
Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
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changeset |
files
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| Sat, 29 Nov 2014 12:10:34 +0000 |
mjsousa |
Comment out unused and buggy code.
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changeset |
files
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| Thu, 27 Nov 2014 13:26:58 +0000 |
mjsousa |
Update the comments in source code.
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changeset |
files
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| Wed, 26 Nov 2014 19:47:54 +0000 |
mjsousa |
Fix bug introduced when adding support for relaxed datatype model. Code cleanup.
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changeset |
files
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| Sun, 23 Nov 2014 09:41:16 +0000 |
mjsousa |
Fix main state machine in flex (states were being pushed without being poped from the stack)
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changeset |
files
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| Sun, 16 Nov 2014 15:37:12 +0000 |
mjsousa |
merge
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changeset |
files
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| Sun, 16 Nov 2014 14:46:52 +0000 |
mjsousa |
Make the relaxed datatype model a runtime option (off by default)
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changeset |
files
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| Sun, 16 Nov 2014 12:54:10 +0000 |
mjsousa |
Add support for relaxed datatype model for array datatypes.
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changeset |
files
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| Sun, 09 Nov 2014 22:02:34 +0000 |
mjsousa |
fix bug introduced a few commits ago: do not print the first char ('%') of a direct_variable_c (e.g. skip % in %IW4.2)
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changeset |
files
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| Sat, 25 Oct 2014 13:20:10 +0100 |
mjsousa |
fix code generation when dereferencing pointers (ref_to) to arrays (ref_to_array^[5])
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changeset |
files
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| Sat, 25 Oct 2014 13:17:12 +0100 |
mjsousa |
Fix bug: set the scope annotation in deref_operators used inside structs
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changeset |
files
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| Sat, 25 Oct 2014 11:28:48 +0100 |
mjsousa |
Editing of error message to make it more clear.
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changeset |
files
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| Sat, 25 Oct 2014 11:21:40 +0100 |
mjsousa |
Filling of symbol->scope annotation moved from narrow to fill_candidate_datatypes_c (became possible because narrowing of struct, array and symbolic variables is now done directly in fill_candidate_datatypes_c)
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changeset |
files
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| Sat, 25 Oct 2014 11:15:55 +0100 |
mjsousa |
fill_candidate_datatypes_c now uses search_varinstance_decl_c instead of search_varfb_instance_type_c (moving towards deprecation of search_varfb_instance_type_c)
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changeset |
files
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| Sun, 19 Oct 2014 21:30:58 +0100 |
mjsousa |
Do the full fill_candidate/narrow_datatype algorithm for all fields of a structured variable in the fill_candidate_datatypes_c
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changeset |
files
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| Sun, 19 Oct 2014 11:53:36 +0100 |
mjsousa |
Fix bug with multple dereferencing (bool_var := bool_ptr_ptr^^;)
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changeset |
files
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| Sun, 19 Oct 2014 08:36:49 +0100 |
mjsousa |
Fix bug: Add support for de-referencing pointers to struct (struct_ptr^.elem1) when used inside FB.
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changeset |
files
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| Sun, 28 Sep 2014 17:48:42 +0100 |
mjsousa |
Fix bug: add support for dereferencing of REF_TO to REF_TO xxx (e.g.: bool_var := ref_to_ref_to_bool^^;)
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changeset |
files
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| Sun, 28 Sep 2014 17:39:28 +0100 |
mjsousa |
Turn support of derefencing operator '^' an option (default is not supported).
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changeset |
files
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| Sun, 28 Sep 2014 16:35:44 +0100 |
mjsousa |
Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
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changeset |
files
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| Sat, 27 Sep 2014 20:09:19 +0100 |
mjsousa |
Add support for REF_TO inside arrays and structs (a non-standard feature!)
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changeset |
files
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| Mon, 11 Aug 2014 08:07:12 +0100 |
mjsousa |
Code cleanup: with the introduction of anotation_map[], generate_c_vardecl_c can now derive directly from generate_c_base_c
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changeset |
files
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| Mon, 11 Aug 2014 07:56:00 +0100 |
mjsousa |
Fix typos in comments
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changeset |
files
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