Commit Graph

9 Commits

Author SHA1 Message Date
Bill Currie 0cd2ece38e [util] Correct element order for vector expressions 2021-02-23 14:37:13 +09:00
Bill Currie 55104ac430 [util] Allow "any type" results for cexpr
Setting the result type cexpr_exprval tells cexpr to simply return whoe
exprval object rather than the referenced value, thus allowing the
caller to check the type when the expression is context sensitive.
2021-02-09 19:30:30 +09:00
Bill Currie 35f12c36ff [util] Catch some more cexpr errors 2021-02-09 19:29:48 +09:00
Bill Currie 8664a5b969 [util] Enable parser debugging for cexpr
Not actually turned on in the code, but cexpr_yydebug is present.
2021-02-09 10:02:04 +09:00
Bill Currie d2536e584f [util] Add plist support to cexpr
This allows plist objects to be accessed directly from cexpr expressions
using struct.field syntax for dictionary objects and array[index] syntax
for array objects.
2021-02-04 16:58:13 +09:00
Bill Currie 4562e0b876 [util] Implement more of cexpr
This adds unary, vector and function expressions.
2021-01-04 00:23:48 +09:00
Bill Currie 5b0da2b14c [util] Add an int to uint cast for cexpr 2020-12-24 09:57:24 +09:00
Bill Currie 4649294a27 [util] Fix inferred binary operator type checking
The problem is that I needed to support dynamic types on operators (for
bit-field enums), had things working, but a bad edit messed things up
and I had to rebuild that bit of code. Missed one bit :P
2020-12-21 14:47:15 +09:00
Bill Currie f3682638d4 [util] Add a mini expression parser
It is capable of parsing single expressions with fairly simple
operations. It current supports ints, enums, cvars and (external) data
structs. It is also thread-safe (in theory, needs proper testing) and
the memory it uses can be mass-freed.
2020-12-21 14:22:42 +09:00