Commit Graph

22 Commits

Author SHA1 Message Date
kr.angelov
8bcc70eac8 the GF syntax for identifiers is exteded with quoted forms, i.e. you could write for instance 'ab.c' and then everything between the quites is identifier. This includes Unicode characters and non-ASCII symbols. This is useful for automatically generated GF grammars. 2013-11-22 13:30:18 +00:00
kr.angelov
84ef5fa5fa when printing floating literals use %lg instead of %lf for better output 2013-11-06 09:46:29 +00:00
kr.angelov
e8335806af GuString is now an ordinary C string - it makes live easier. In addition PgfSymbolKS, PgfExprFun and PgfLiteralStr now keep their strings as embedded flexible arrays. The latest change gives us the same compactness as the old representation but it is a lot easier to use. 2013-10-04 12:04:39 +00:00
kr.angelov
2a49e4e1d6 a major refactoring in the C runtime. GuList is now removed and replaced with GuSeq. The GuSeq/GuBuf API is simplified 2013-09-17 12:45:00 +00:00
kr.angelov
14f8b96b56 remove the string internalization since it slows down grammar loading with little benefit 2013-09-05 13:34:49 +00:00
kr.angelov
7c0bad5092 remove the read and write modules from libgu. this simplifies the i/o layer 2013-09-05 11:20:39 +00:00
kr.angelov
f0c703d42f complete pgf_expr_eq in the C runtime 2013-07-02 20:12:57 +00:00
kr.angelov
2948231e0f hash function for abstract syntax trees 2013-07-02 19:12:53 +00:00
kr.angelov
155afdf9b7 a complete Python API for reading, printing and manipulation of abstract trees and types. This includes dependent types, high-order abstract syntax and implicit arguments 2013-06-27 09:39:15 +00:00
kr.angelov
b7cbee7940 fix the encoding problem with unicode literals in the Python binding 2013-05-21 10:53:20 +00:00
kr.angelov
542dcaa0ec the C runtime and the Python binding now have an API for parser evaluation. The API computes PARSEVAL and Exact Match for a given tree. As a side effect the abstract trees in Python are now compared for equality by value and not by reference 2013-04-19 10:57:46 +00:00
kr.angelov
10ef298fa0 the grammar reader in the C runtime is completely rewritten and it doesn't use the generic programming API 2013-02-11 10:16:58 +00:00
kr.angelov
403420be2b the C runtime now can read abstract expressions with literals and meta variables 2012-12-18 12:29:30 +00:00
kr.angelov
14e721dda9 a top-level API for parsing in the C runtime 2012-12-13 14:44:33 +00:00
kr.angelov
2dc8236170 bugfix: pgf_read_expr no longer requires a semicolon at the end of an abstract expression 2012-12-13 11:09:26 +00:00
kr.angelov
ed5de8335b libpgf: implementation for built in literal categories 2012-03-07 16:39:29 +00:00
kr.angelov
686fcca9a4 libpgf: pretty printing for expressions with metavaraibles 2012-02-27 13:50:35 +00:00
kr.angelov
4f8ad8c23f libpgf: added printer.c 2012-02-17 14:11:29 +00:00
kr.angelov
58de345f99 libpgf: few fixes to make the loading of grammars with def rules possible 2012-01-24 14:47:11 +00:00
kr.angelov
4e4881dba5 libpgf: printing of literals and flags 2012-01-23 10:17:20 +00:00
kr.angelov
28bce1cdc0 added an API for printing the PGF to human readable format 2012-01-21 10:27:55 +00:00
kr.angelov
2eee382a62 initial import of the C runtime 2012-01-20 13:41:10 +00:00