Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 20:33:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

symbols: check the previous commit

Browse Source 
* tests/input.at (Symbol declarations): New.
This commit is contained in:
Akim Demaille
2018-12-16 10:22:26 +01:00
parent dbe499e936
commit 25b9eada8c
2 changed files with 105 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
data/README
View File

@@ -75,9 +75,9 @@ skeletons.
## Symbols
In order to unify the handling of the various aspects of symbols
(tag, type_name, whether terminal, etc.), bison.exe defines one
macro per (token, field), where field can has_id, id, etc.: see
In order to unify the handling of the various aspects of symbols (tag, type
name, whether terminal, etc.), bison.exe defines one macro per (token,
field), where field can `has_id`, `id`, etc.: see
src/output.c:prepare_symbols_definitions().
The various FIELDS are:
@@ -94,7 +94,8 @@ The various FIELDS are:
- is_token: 0 or 1
Whether this is a terminal symbol.
- number: integer
The internalized number (used after yytranslate).
The internalized number (used after yytranslate). This is the same
number that serves as key b4_symbol(NUM, FIELD).
- has_type: 0, 1
Whether has a semantic value.
- type_tag: string