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configure rework
- bison/flex option
- require either bison or byacc/yacc, not both (done)
- relax YACC checks (done)
- canned parser, omitting bison/yacc requirement.
- target artifact
…
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So the Yacc syntax isn't a million miles away from BNF and there is a lot more Yacc grammars floating around for something big like other programming languages. I was looking into getting a C parser t…
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https://www.gnu.org/software/bison/manual/html_node/index.html
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`030_house.nml`
log:
```
Running test 029_base_graphics
Running test 030_house
nmlc ERROR: "030_house.nml", line 53: Syntax error, unexpected token "const"
Traceback (most recent call last):
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is there a way for you to have an option of matching a nothing case in yacc.
for example:
A : B C B
C : SOMETHING
|
Or would I have to do
A : B C B
| B B
C : SOMETHING
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1. 不支持replace语句的解析
```python
parse(input=sql, lexer=lexer, debug=debug, tracking=tracking, tokenfunc=tokenfunc)
File "/home/jingshun.tq/.local/lib/python3.8/site-packages/ply/yacc.py", line 333…
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**Description of the false positive**
CodeQL warns about potential double free, in situations where there's clearly no such situation. It seems to be related to the use of negative indices
**Cod…
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I read the issue posting guidelines
error reason describe is follow:
Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/yacc failed with exit code 1
…
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As a developer,
I want the warnings that currently show on yacc build to be fixed
For general portability & peace of mind.
```
$ yacc -d -y -Wall sesh.y
sesh.y:92.66: warning: empty rule witho…
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Bison's -y option in util/Makefile causes a warning about POSIX Yacc not supporting %expect.
Removing the option fixes it. Is it necessary to use the option?
jv84 updated
11 months ago