Commit graph

162 commits

Author SHA1 Message Date
Sei Lisa
59451b90e5 On second thought, parentheses are only needed for ~ because it binds tighter. 2015-02-27 20:12:17 +01:00
Sei Lisa
25cbb91b6e Fix bug where n*3+1 was optimized as -~n*3 rather than as -~(n*3). Also merge -2 with -1 and +2 with +1. 2015-02-27 20:05:14 +01:00
Sei Lisa
2047a128fb Add two TODO items about parameters to common functions. 2015-02-27 19:20:31 +01:00
Sei Lisa
536b1ed2f9 Fix comments that mentioned the wrong property. 2015-02-27 19:18:28 +01:00
Sei Lisa
07590ea850 Fix bug where (a * 5) + 4 was converted to a + 5 + 4. 2015-02-27 19:12:22 +01:00
Sei Lisa
6fb947fbc9 (Limitedly) apply distributive law for string and integer addition. 2015-02-12 07:47:35 +01:00
Sei Lisa
db862bb4a6 Multi-commit:
- Fix a bunch of bugs found during the debut of the LSL calculator.
- Add infrastructure for functions to be able to produce a result or not depending on arguments. Fixes the llBase64ToInteger/llXorBase64/llXorBase64StringsCorrect cases where they are not deterministic, and allows for the addition of some extra functions whose value can be determined in some cases (e.g. llDetectedType(-1) is always 0). Added several such functions in a new module.
- Add the constant folding option to the help and the default options.
2015-02-11 05:43:13 +01:00
Sei Lisa
716be215f2 Fix double negation and constant nodes; add optimization of -~-~ chains. Fix a case of addition. Add a case of parentheses.
(Changes were pending since Aug 19)
2014-12-13 14:16:28 +01:00
Sei Lisa
c2a30fb9ee Simplify const + nonconst + const and nonconst + const + const. 2014-08-19 19:45:47 +02:00
Sei Lisa
c2437b33e7 Optimize [] + nonlist as (list)nonlist.
And minor comment changes.
2014-08-17 16:31:46 +02:00
Sei Lisa
8e5166bb2e Move the constant folding code to lslfoldconst.py.
lsloptimizer remains as the "conductor" and option handler.

As a result, new options have been added to enable DCR and constant folding.
2014-08-13 14:19:58 +02:00
Sei Lisa
beea757a0a Fork (add a copy of) lsloptimizer.py as lslfoldconst.py.
This commit is just a copy, to hopefully help git track it. The changes come in the next commit.
2014-08-13 14:02:05 +02:00