Commit Graph

25 Commits

Author SHA1 Message Date
6ee21e10af New, more flexible, parser context datatype that includes and extends
the previous flags allowForest and allowVarRef.
Added binary operator (work in progress).
Better implementation of +=,-=,*=, and /= (new) operators.
2024-12-19 14:48:27 +01:00
463e3634ba scanner.go: New function UnreadToken().
Currently it only supports one staging level.
2024-07-23 15:32:25 +02:00
234759158c scanner: disabled prefix operator '()' 2024-07-13 18:10:04 +02:00
867806155e scanner.go: replaced self receiver 2024-07-08 07:30:58 +02:00
fd8e32e12b new operator "?!" (alternate value) 2024-07-06 05:54:53 +02:00
0bb4c96481 scanner.go: Strings can be enclosed between two single-quotes too 2024-06-10 18:52:13 +02:00
03d4c192c2 new syntax to get items from collection: collection[index]. Supported collections are string, list and dict 2024-05-24 22:51:01 +02:00
e7e9330b71 scanner: Fixed decimal number parser; it didn't save parenthesis around period part 2024-05-14 05:41:10 +02:00
4151f3f5e2 literals of rational number, e.g. 1.2(3), are now supported and are evaluated as fractions 2024-05-14 04:55:16 +02:00
a2c0a24494 added symbol '..' and '...'; improved some error reports in parser.go 2024-05-04 18:47:00 +02:00
10eec286fa new operator '111123' that returns the content of the current context or the context of an iterator 2024-04-27 06:12:30 +02:00
750c660331 first working implementation of iterators and some fixes to the parser around lists analysis 2024-04-26 04:45:42 +02:00
a628bfac39 New symbol '^' (caret). The scanner now returns an error token if can't recognise a symbol. 2024-04-21 07:10:19 +02:00
7198749063 new operator dot '.' used to select an item or character from a list or a string respectively 2024-04-19 09:05:26 +02:00
54bc759f70 expressions now support intger value in bin (0b), oct (0o), and hex (0x) form 2024-04-17 14:15:50 +02:00
353d495c50 two new operators added: '<<' and '>> 2024-04-16 03:54:50 +02:00
d3f388f7e1 Selector operator, multi-operand, added 2024-04-08 22:16:07 +02:00
7612a59757 Operator '@@' (export-all) added. Experimental include() function also added 2024-04-06 03:06:07 +02:00
d073d11ad3 Variable references belonging to the parent scope added ('@') 2024-04-04 12:54:26 +02:00
fccfd2f971 Operators '??' and '?=' added 2024-04-03 13:15:25 +02:00
072dab4144 Expressions now support function definition 2024-04-02 04:36:03 +02:00
9fa3d9fcb2 Added the tilde '~' operator acting as NOT 2024-03-28 06:25:29 +01:00
594806c999 added operator './' (float division) and test 2024-03-26 09:12:44 +01:00
33841c5861 Added copyrighr note to all sources 2024-03-26 08:45:18 +01:00
522b880ca3 Added all source files 2024-03-26 07:00:53 +01:00