Change prev_il_instruction to a vector<>

Some small cleanups.

Add support for semantic verification of CALC, CALCN, etc..

Finish support for semantic verification of IL paranthesised expressions.

More changes for support of semantic verification of il_expressions

Start of support for IL expressions (parenthesis).

Cleaning up the code.

Fix a few more bugs related to FB/function calls in IL.

Semantic verification: Add compatibility check for parameter direction in function invocation.

Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)

Start of support for semantic verification of FB calls in IL using special IL instructions.

Delete some comments.

Change name help function.

Update comments on general architecture.

Narrow IL code backwords, so as to correctly handle invocations to overloaded functions from IL code.

Code cleanup.

Add printing of semantic errors when calling FB from IL.

Fix typo error in some il visit in fill_candidate_datatypes_c class.

Add semantic verification of FB calls in IL (not yet complete - missing printing of errors!)

Add support for semantic verification of function calls in IL.

Add TODO comment, and delete unused debugging code.

Delete un-used code.

Change negation expression (neg_expression_c) to only allow signed data types.

Move elementary_c::to_string() to datatype_functions.cc/hh

Add, to types symbol table, string datatypes with limited length (my_string_type: STRING[33]) (Thanks Andreas!)

Correctly return the initial value of a string datatype, with limited length (STRING[33] := 'hello')

More detailed error messages for FB invocations in ST.

More detailed error messages in function invocations in ST.

Fix bug in analysing real literals (thanks Andreas!)

Remove debugging messages, and code cleanup.

Better error reporting in function invocations, and in invalid literal values.

Better identification of erros in function/FB invocations.

Print error messages when datatype erros found in ST function/FB calls.

Continue checking data type compatibility inside expressions used to pass paramters to invalid function/FB calls

Adding support for semantic verification of FB calls in ST.

Delete wrong comment.

Add support in stage 3 for checking function invocations in ST.

Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Fix handling of FB calls in stage3.
Start handling of function invocations in stage3.

Changing code indenting.

Add fill candidate method for fb_invocation_c symbol.

Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.

Merging with Laurent's repository.

Fix YYLTYPE declaration.

Merging with Laurent's repository.

Add list of things we must check for in stage 3 (TODO list!)

Fix bug with InOut variable of structured type

Fix bug while using complex type variables in Function and FunctionBlock interface

Fix bug while using complex type variables in Function and FunctionBlock interface

Fix bug with complex type inout variables while generating variable list

Fixing bug in inlinefcall when a transition is in ST and contains literals

Fix bug in code generated for MUL function

Fix bug with overloaded function due to literal input values

Fix bug wrong code generated when, in a pou, a located variable has the same name than a function block instance input variable

Fix bug pointed structure not declared for directly derived datatypes

removed forgotten prototype in __INIT_EXTERNAL accessor, causing warning ant build time

Merge with Edouard's modifications

Fix STEP and ACTION structure initialization value in SFC

Applied anonymous contribution RTC, '[Beremiz-devel] RTC function', 29/06/11

Fix bug with functions like LEN and TRUNC that have overloaded return type for same inputs type

Fix issues in standard library with MUX, MOD, NE and convertions to BOOL

Adding Common_Ticktime to informations printed in VARIABLES.csv file

Fixing bug with external variables refering to global variables defined in configurations

removed useless extern func declaration in __INIT_EXTERNAL, producing warning during build of POUS.c

Fixing bug in generated code for complex type external variable

Fixing SUB standard function defined in standard library

Fixing generated code for global variables. Adding support for defining global variables with complex type
Fixing bug preventing to generate SFC transition with IL body

Fixing bug in all SUB function definitions in standard_functions.txt

Fix bug when using enumerated type in equ_expression or notequ_expression

silenced warning on X86_64 build by casying numerical operand of snprintf

Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements

Fix code generation of FOR loops. Now handles negative values of BY correctly.

Fix semantic verification of enumerated data types.

Adding a line to a comment. Does not change any code.

fixed signedness warning on string slicing funcs in std lib

Fix bug generate_c_inlinefcall in inline function name generated

Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax

Fix bug in code generation of directly declared array variables that generate wrong code when using located variables in a program POU

Fix bug in generate_c_inlinefcall.cc that prevent to use extendible standard functions

Fix bug in definition of CONCAT standard function in iec_std_lib.h

moved declaration __STR_CMP to prevent warning

Adding support for compiling direct array specification inside variable declaration

Making case statement code generated safer

Merge with 01068ccb73b202b2872d4117ad01984bac956cbb

Fix make on system without mercurial installed.

delete code no longer needed.

Implement get_type_decl(), as it seems Manuele will need it later...

Cleaning up: Getting some sense into the code handling structures.

Add automatic HG changeset id information in "-v" param

Add iec2iec building in the project Makefiles.

Update which files to ignore due to new autotools building environment.

Add checks for undefined structure elements used IEC 61131-3 source code being compiled.

Ignore underscores when extracting value of integer.

Deleting unused code.

Removing Makefiles made redundant by autotools.

fix bug report email address.

Add print version command line option.