diff options
Diffstat (limited to 'src/HelpFile')
| -rw-r--r-- | src/HelpFile | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/HelpFile b/src/HelpFile index 03a1c1be5..299655688 100644 --- a/src/HelpFile +++ b/src/HelpFile @@ -143,22 +143,27 @@ p, parse: p String Shows all Trees returned for String by the actual grammar (overridden by the -lang flag), in the category S (overridden by the -cat flag). - options: + options for batch input: + -lines parse each line of input separately, ignoring empty lines + -all as -lines, but also parse empty lines + options for selecting parsing method: + (default)parse using an overgenerating CFG + -cfg parse using a much less overgenerating CFG + -mcfg parse using an even less overgenerating MCFG + Note: the first time parsing with -cfg or -mcfg might take a long time + options that only work for the default parsing method: -n non-strict: tolerates morphological errors -ign ignore unknown words when parsing -raw return context-free terms in raw form -v verbose: give more information if parsing fails - -new use an experimental method (GF 2.0; sometimes very good) - -lines parse each line of input separately, ignoring empty lines - -all as -lines, but also parse empty lines flags: -cat parse in this category -lang parse in this grammar -lexer filter input through this lexer - -parser use this context-free parsing method + -parser use this parsing strategy -number return this many results at most examples: - p -cat=S -new "jag är gammal" -- parse an S with the new method + p -cat=S -mcfg "jag är gammal" -- parse an S with the MCFG rf examples.txt | p -lines -- parse each non-empty line of the file tt, test_tokenizer: tt String @@ -467,8 +472,11 @@ q, quit: q -optimize=all first try parametrize then do values with the rest -optimize=none no optimization --parser, Context-free parsing algorithm. Under construction. - The default is a chart parser via context-free approximation. +-parser, parsing strategy. The default is chart. If -cfg or -mcfg are selected, only bottomup and topdown are recognized. + -parser=chart bottom-up chart parsing + -parser=bottomup a more up to date bottom-up strategy + -parser=topdown top-down strategy + -parser=old an old bottom-up chart parser -printer, format in which the grammar is printed. The default is gfc. -printer=gfc GFC grammar |