matiec: Graph

Fix tracking of line numbers in IL code (error messages were previously indicating incorrect line number). 2017-08-03, by Mario de Sousa
Fix bug in datatype narrowing algorithm affecting IL code. 2017-07-03, by Mario de Sousa
Set the symbol->token member in symbolic_variables_c objects. 2017-07-03, by Mario de Sousa
Debugging helper class: print value of tokens in debugging output. 2017-07-03, by Mario de Sousa
Fix bug: allow global variables of type DT (initial values for DT are not const!) 2017-05-09, by Paul Beltyukov
Add comment stating how to enable debug option in flex. 2017-04-16, by Andrey Skvortsov
merge 2017-04-16, by Mario de Sousa
Print error message when FB/Struct initial value contains other strcuts/FB/arrays (not yet supported by C code generator). 2017-04-16, by Mario de Sousa
Do datatype checking of initial values for structures and FBs, and print error messages when compiling erroneuos source code. 2017-04-05, by Mario de Sousa
fix bug in symbol_c::find_element() 2017-04-04, by Mario de Sousa
Acceept structure_element_declaration_c symbol as a possible (non base type) data type 2017-04-04, by Mario de Sousa
Add token references in structure_element_declaration_c 2017-04-04, by Mario de Sousa
Add token reference to all symbol_c, and add list_c::find_element() 2017-04-04, by Mario de Sousa
remove debug code left in by mistake in previous commit 2017-04-04, by Mario de Sousa
Access elements[] in list_c through a new get_element() method. 2017-04-03, by Mario de Sousa
Start implementation of datatype checking of initial values for structures and FBs. 2017-04-03, by Mario de Sousa
fix wrong common_ticktime if task interval is greater than 4.3 seconds 2017-04-12, by andrej skvortzov
Allow use of GLOBAL/EXTERNAL variables as control variable of FOR loop. 2017-04-09, by Mario de Sousa
Start adding support for explicit initialization of FB instances. Currently only allows initializing FB variables of elementary types. 2017-04-03, by Mario de Sousa
merge 2017-03-18, by Mario de Sousa
merge 2017-03-18, by mjsousa
merge 2017-03-18, by mjsousa
Fix date conversion function (seconds to Date_and_Time). First day of month was falling on previous month. 2017-02-19, by mjsousa
Fix error locations messed up in previous commit. 2017-01-25, by mjsousa
fix compilation of SFC transitions written in IL (compiler was entering endless loop) 2017-01-25, by Andrey Skvortsov
fix SFC timed qualifier (D, L, ...) with variable time (was generating wrong C code) 2017-01-25, by Andrey Skvortsov
Fix segmentation fault bug introduced by previous commit 2017-01-25, by Andrey Skvortsov
Correcty determine the datatype (TIME) of the parameters of SFC actions with timed qualifiers 2017-01-24, by mjsousa
Check that flex is installed during ./configure 2017-01-23, by Andrey Skvortsov
Fix code generation for XOR expressions in ST (add parenthesis) 2017-01-17, by Andrey Skvortsov
merge 2016-10-12, by Andrey Skvortsov
make autogenerated functions to be 'static inline' instead of 'inline' 2016-10-12, by Andrey Skvortsov
Merged mjsousa/matiec into default 2016-10-10, by Andrey Skvortsov
merge 2016-09-08, by mjsousa
Merged mjsousa/matiec into default 2016-06-28, by Andrey Skvortsov
fix bug introduced by commit 91bef6704b44 (parsing SFCs with transitions in ST and leading whitespace => endless loop) 2016-06-02, by mjsousa
Only allow function invocation outside ST expressions when command line option is activated. 2016-05-26, by mjsousa
Ignore pragmas inside IL code when handling inline function calls. 2016-05-26, by mjsousa
Fix bug: correctly handle formal function calls in IL with no parameters. 2016-05-26, by mjsousa
Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data) 2016-05-26, by mjsousa
Add -warn flag when running flex -> warn of potential bugs 2016-05-26, by mjsousa
Add support for non-standard VOID datatype. May ony be used to define functions returning VOID. 2016-05-13, by mjsousa
Delete the YY_NO_UNPUT define, as we do use the unput() function. 2016-05-11, by mjsousa
Add support for non standard feature: allow POUs with no in, out and inout parameters 2016-05-11, by 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) 2016-05-08, by 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) 2016-05-07, by mjsousa
Created new branch fix_compilation_warnings fix_compilation_warnings 2016-06-28, by Andrey Skvortsov
fix compilation error about missing braces 2016-05-06, by Andrey Skvortsov
fix warning about overflow if matiec is running on 64-bit platform, 2016-05-06, by Andrey Skvortsov
fix C compilation warning about function prototype in __SET_EXTERNAL 2016-05-06, by Andrey Skvortsov
fix C compilation warning from gcc about /* inside of comment section. 2016-05-06, by Andrey Skvortsov
Update README.build file with instructions for crosscompiling to win32 2015-10-02, by mjsousa
Delete commented out code. 2015-06-08, by 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) 2015-06-08, by mjsousa
Delete unused code. 2015-06-06, by mjsousa
Add check for repeated elements in a CASE statement. Emit warnings (and not errors) if found. 2015-04-30, by mjsousa
transform CASE into if()..else if().. -> fixes 2 bugs (1)case within case statements, and (2)repeated elements in case options 2015-04-15, by mjsousa
Initialise arrays to their correct default values - Fix bug introduced in commit 477393b00f95 (2014-11-16) 2015-03-15, by mjsousa
Fixed reset of current_varqualifier when generating global initializers, causin RETAIN and other option to be ORed and applied to all subsequent global variables. 2015-03-12, by Edouard Tisserant
Do fill/narrow datatype analysis algorithm for derived_datatype_identifier_c (fixes bug related to arrays of arrays that was generating incorrect C code). 2015-03-09, by mjsousa