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path: root/src/compiler/GF/Command/Importing.hs
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2016-03-22fix the handling of separators in BNFC which are not nonemptykrasimir
2016-03-22CFGtoPGF is now extended to support context-free grammars with primitive ↵krasimir
parameters
2016-03-21initial support for BNFC syntax in context-free grammars for GF. Not all ↵krasimir
features are supported yet. Based on contribution from Gleb Lobanov
2015-03-05remove some more old codekrasimir
2015-02-27GF shell: fixed problems with previous change of the -retain flaghallgren
Because the prompt included the name of the abstract syntax, the loading of the PGF was forced even if -retain was used. Even worse, if an error occured while loading the PGF, it was repeated and caught every time the prompt was printed, creating an infite loop. The solution is to not print the name of the abstract syntax when the grammar is imported with -retain, which is the way things were before anyway.
2014-11-10Documentation improvements and cleanup relating to the IOE monadhallgren
Renamed appIOE to tryIOE (it is analogous to 'try' in the standard libraries). Removed unused IOE operations & documented the remaining ones. Removed/simplified superfluous uses of IOE operations.
2014-10-22Various small changes for improved documentationhallgren
2014-06-12PGF library: expose only PGF and PGF.Internal instead of all moduleshallgren
PGF exports the public, stable API. PGF.Internal exports additional things needed in the GF compiler & shell, including the nonstardard version of Data.Binary.
2014-05-24now we compile context-free grammars directly to PGF without going via GF ↵kr.angelov
source code. This makes it quick and lightweight to compile big grammars such as the Berkley grammar
2014-03-21refactor the compilation of CFG and EBNF grammars. Now they are parsed by ↵kr.angelov
using GF.Grammar.Parser just like the ordinary GF grammars. Furthermore now GF.Speech.CFG is moved to GF.Grammar.CFG. The new module is used by both the speech conversion utils and by the compiler for CFG grammars. The parser for CFG now consumes a lot less memory and can be used with grammars with more than 4 000 000 productions.
2014-01-09Check file datestamp before creating PGF file when compiling grammarshallgren
When running a command like gf -make L_1.gf ... L_n.gf gf now avoids recreating the target PGF file if it already exists and is up-to-date. gf still reads all required .gfo files, so significant additional speed improvements are still possible. This could be done by reading .gfo files more lazily...
2013-11-05Eliminate mutual dependencies between the GF compiler and the PGF libraryhallgren
+ References to modules under src/compiler have been eliminated from the PGF library (under src/runtime/haskell). Only two functions had to be moved (from GF.Data.Utilities to PGF.Utilities) to make this possible, other apparent dependencies turned out to be vacuous. + In gf.cabal, the GF executable no longer directly depends on the PGF library source directory, but only on the exposed library modules. This means that there is less duplication in gf.cabal and that the 30 modules in the PGF library will no longer be compiled twice while building GF. To make this possible, additional PGF library modules have been exposed, even though they should probably be considered for internal use only. They could be collected in a PGF.Internal module, or marked as "unstable", to make this explicit. + Also, by using the -fwarn-unused-imports flag, ~220 redundant imports were found and removed, reducing the total number of imports by ~15%.
2013-09-19Introduce type RawIdent; only 9 imports of Data.ByteString.Char8 remainhallgren
The fact that identifiers are represented as ByteStrings is now an internal implentation detail in module GF.Infra.Ident. Conversion between ByteString and identifiers is only needed in the lexer and the Binary instances.
2011-11-02Now the compiler maintains more precise information for the source locations ↵kr.angelov
of the different definitions. There is a --tags option which generates a list of all identifiers with their source locations.
2011-08-28import command now gives priority to new abstract syntax, and discards the ↵aarne
old concretes if they are for the old abstract; the new priority is implemented in PGF.Data.unionPGF
2010-11-30format .gfm for multiple modules in the same file; includes lines with ↵aarne
;-separated words
2010-09-24restored the .ebnf grammar formataarne
2010-06-18Yay!! Direct generation of PMCFG from GF grammarkrasimir
2009-12-13reorganize the directories under src, and rescue the JavaScript interpreter ↵krasimir
from deprecated