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document case_sensitive

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Krasimir Angelov
2023-02-23 10:30:31 +01:00
parent f40072a5f4
commit 9d330b6fb2
1 changed files with 12 additions and 5 deletions
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doc/gf-refman.md
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@@ -1224,14 +1224,15 @@ modules.
Here are some flags commonly included in grammars. Here are some flags commonly included in grammars.
flag value description module flag value description module
------------ -------------------- ---------------------------------- ---------- ------------ -------------------- ---------------------------------- ----------
`coding` character encoding encoding used in string literals concrete `coding` character encoding encoding used in string literals concrete
`startcat` category default target of parsing abstract `startcat` category default target of parsing abstract
`case_sensitive` on/off controlls the case sensitiveness concrete
The possible values of these flags are specified [here](#flagvalues). The possible values of these flags are specified [here](#flagvalues).
Note that the `lexer` and `unlexer` flags are deprecated. If you need Note that the `lexer` and `unlexer` flags are deprecated. If you need
their functionality, you should use supply them to GF shell commands their functionality, you should supply them to GF shell commands
like so: like so:
put_string -lextext "страви, напої" | parse put_string -lextext "страви, напої" | parse
@@ -2294,6 +2295,12 @@ for parsing, random generation, and any other grammar operation that
depends on category. Its legal values are the categories defined or depends on category. Its legal values are the categories defined or
inherited in the abstract syntax. inherited in the abstract syntax.
The flag `case_sensitive` has value `on` by default which means that
the parser will always match the input with the grammar predictions
in a case sensitive manner. This can be overriden by setting the flag
to `off`. The flag also controlls how the linearizer matches the
prefixes in the `pre` construction.
### Compiler pragmas ### Compiler pragmas