Age | Commit message (Collapse) | Author | Files | Lines | |
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2010-04-14 | * Better stats. | Eelco Dolstra | 2 | -5/+16 | |
2010-04-14 | * Implemented inherit. | Eelco Dolstra | 4 | -29/+34 | |
2010-04-14 | * Fix builtins. | Eelco Dolstra | 4 | -28/+30 | |
2010-04-14 | * Refactoring: move variable uses to a separate class. | Eelco Dolstra | 4 | -35/+31 | |
2010-04-14 | * Implemented withs. | Eelco Dolstra | 4 | -15/+38 | |
2010-04-14 | * After parsing, compute level/displacement pairs for each variable | Eelco Dolstra | 7 | -135/+250 | |
use site, allowing environments to be stores as vectors of values rather than maps. This should speed up evaluation and reduce the number of allocations. | |||||
2010-04-14 | * Remove more obsolete code. | Eelco Dolstra | 2 | -40/+0 | |
2010-04-14 | * Change the semantics of "with" so that inner "withs" take | Eelco Dolstra | 2 | -25/+2 | |
precedence, i.e. `with {x=1;}; with {x=2;}; x' evaluates to 2'. This has a simpler implementation and seems more natural. There doesn't seem to be any code in Nixpkgs or NixOS that relies on the old behaviour. | |||||
2010-04-13 | * Use std::tr1::unordered_set instead of std::set for the symbol | Eelco Dolstra | 2 | -1/+8 | |
table. This gives a 10% speed increase on `nix-instantiate /etc/nixos/nixos -A system --readonly-mode'. | |||||
2010-04-13 | * Evaluate lets directly (i.e. without desugaring to `rec { attrs...; | Eelco Dolstra | 5 | -1/+45 | |
<let-body> = e; }.<let-body>). This prevents the unnecessary allocation of an attribute set. | |||||
2010-04-13 | * Use a symbol table to represent identifiers and attribute names | Eelco Dolstra | 14 | -99/+226 | |
efficiently. The symbol table ensures that there is only one copy of each symbol, thus allowing symbols to be compared efficiently using a pointer equality test. | |||||
2010-04-12 | * Finished the ATerm-less parser. | Eelco Dolstra | 5 | -100/+66 | |
2010-04-12 | * Indented strings. | Eelco Dolstra | 6 | -69/+64 | |
2010-04-12 | * More missing constructs. | Eelco Dolstra | 6 | -137/+160 | |
2010-04-12 | * Don't use ATerms for the abstract syntax trees anymore. Not | Eelco Dolstra | 16 | -569/+684 | |
finished yet. | |||||
2010-04-12 | * Don't use ATerms to represent integers in the lexer. | Eelco Dolstra | 2 | -3/+5 | |
2010-04-12 | * Hack to support builderDefs expressions. | Eelco Dolstra | 1 | -1/+7 | |
2010-04-12 | * Doh. | Eelco Dolstra | 1 | -1/+1 | |
2010-04-12 | (no commit message) | Eelco Dolstra | 1 | -55/+58 | |
2010-04-09 | * Keep more statistics about stack space usage. | Eelco Dolstra | 2 | -43/+78 | |
* Reduce stack space usage. | |||||
2010-04-08 | * Remove a lot of dead code. | Eelco Dolstra | 3 | -762/+9 | |
2010-04-08 | * Fix blackholing. If evaluation fails due to an assertion failure, | Eelco Dolstra | 1 | -2/+8 | |
then the blackhole has to be removed to ensure that repeated evaluation of the same value gives an assertion failure again rather than an "infinite recursion" error. | |||||
2010-04-07 | * Update autoCallFunction() and findAlongAttrPath(). | Eelco Dolstra | 8 | -102/+81 | |
2010-04-07 | * expr-to-xml -> value-to-xml. | Eelco Dolstra | 4 | -7/+7 | |
2010-04-07 | * Implemented the primops necessary for generating the NixOS manual. | Eelco Dolstra | 7 | -144/+157 | |
2010-04-06 | * In eval(), don't use the target value `v' as a temporary. | Eelco Dolstra | 1 | -13/+17 | |
Overwriting `v' breaks when the expression evaluation to an assertion failure or throw. | |||||
2010-04-01 | * Removed the `~' operator. | Eelco Dolstra | 2 | -2/+0 | |
2010-04-01 | * Quick hack to make coerceToString work more or less correctly on | Eelco Dolstra | 1 | -1/+4 | |
nested lists. `nix-instantiate' can now evaluate the NixOS system derivation attribute correctly (in 2.1s on my laptop vs. 6.2s for the trunk). | |||||
2010-04-01 | * Improve sharing. | Eelco Dolstra | 3 | -19/+25 | |
2010-04-01 | * Functions are incomparable. | Eelco Dolstra | 1 | -6/+13 | |
2010-04-01 | * Make `derivation' lazy again for performance. It also turns out | Eelco Dolstra | 3 | -37/+17 | |
that there are some places in Nixpkgs (php_configurable / composableDerivation, it seems) that call `derivation' with incorrect arguments (namely, the `name' attribute missing) but get away with it because of laziness. | |||||
2010-03-31 | * Fixed the trace primop and path comparison. | Eelco Dolstra | 2 | -41/+11 | |
* Removed exprToString and stringToExpr because there is no ATerm representation to work on anymore (and exposing the internals of the evaluator like this is not a good idea anyway). | |||||
2010-03-31 | * Handle string contexts. `nix-instantiate' can now correctly compute | Eelco Dolstra | 3 | -65/+28 | |
the `firefoxWrapper' attribute in Nixpkgs, and it's about 3 times faster than the trunk :-) | |||||
2010-03-31 | * Get nix-env to compile. | Eelco Dolstra | 1 | -26/+19 | |
2010-03-31 | * Cache parse trees to prevent repeated parsing of imported Nix | Eelco Dolstra | 3 | -7/+10 | |
expressions. | |||||
2010-03-31 | * Implemented derivations. | Eelco Dolstra | 5 | -191/+167 | |
2010-03-31 | * Implemented `rec { inherit ...; }'. | Eelco Dolstra | 2 | -0/+17 | |
2010-03-31 | * Compare nulls. | Eelco Dolstra | 1 | -2/+5 | |
2010-03-30 | * More primops. | Eelco Dolstra | 3 | -91/+109 | |
2010-03-30 | * More operators / primops. | Eelco Dolstra | 4 | -184/+138 | |
2010-03-30 | * More primops. | Eelco Dolstra | 3 | -183/+91 | |
2010-03-30 | * More primops. | Eelco Dolstra | 4 | -96/+55 | |
2010-03-30 | * Implemented `map'. | Eelco Dolstra | 4 | -108/+139 | |
2010-03-30 | * Make `import' work. | Eelco Dolstra | 4 | -62/+141 | |
2010-03-29 | * Started integrating the new evaluator. | Eelco Dolstra | 7 | -708/+736 | |
2010-03-29 | (no commit message) | Eelco Dolstra | 1 | -0/+32 | |
2010-03-29 | (no commit message) | Eelco Dolstra | 1 | -0/+1 | |
2010-03-29 | (no commit message) | Eelco Dolstra | 1 | -12/+55 | |
2010-03-28 | * Strings. | Eelco Dolstra | 1 | -0/+45 | |
2010-03-28 | (no commit message) | Eelco Dolstra | 1 | -53/+51 | |