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parse-cmd: fix typo and grammar.md appearance

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Jerome 2025-04-06 14:25:52 +02:00
parent fea514ea63
commit 1a22a39336
2 changed files with 10 additions and 1 deletions
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9
grammar.md
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@ -5,6 +5,8 @@ and priority of operators to wit () is of highest priority followed by |
and then || and && which share the same priority (priorization therefore and then || and && which share the same priority (priorization therefore
occurs because of left associativity). occurs because of left associativity).
```
{
LINE -> CMDS eol LINE -> CMDS eol
CMDS -> CMDS LIST_OP PIPELINE CMDS -> CMDS LIST_OP PIPELINE
CMDS -> PIPELINE CMDS -> PIPELINE
@ -22,12 +24,17 @@ REDIR -> << word REDIR
REDIR -> ε REDIR -> ε
LIST_OP -> && LIST_OP -> &&
LIST_OP -> || LIST_OP -> ||
}
```
## Grammar after removal of left recursivity ## Grammar after removal of left recursivity
The same priorities as the previous version except it is now LL(1) and The same priorities as the previous version except it is now LL(1) and
therefore compatible with descending syntax analysisi (LL(1)). therefore compatible with descending syntax analysisi (LL(1)).
```
{
LINE -> CMDS eol LINE -> CMDS eol
CMDS -> PIPELINE OPT_CMDS CMDS -> PIPELINE OPT_CMDS
OPT_CMDS -> LIST_OP PIPELINE OPT_CMDS OPT_CMDS -> LIST_OP PIPELINE OPT_CMDS
@ -47,3 +54,5 @@ REDIR -> << word REDIR
REDIR -> ε REDIR -> ε
LIST_OP -> && LIST_OP -> &&
LIST_OP -> || LIST_OP -> ||
}
```

2
src/parser/cmd_parsing.c
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@ -13,7 +13,7 @@
#include "cmd_parsing.h" #include "cmd_parsing.h"
/* /*
** NOTE: Tjis file will temporarily include way more fucntions than allowed. ** NOTE: This file will temporarily include way more fucntions than allowed.
*/ */
void parse_error(t_minishell *app, t_worddesc *token) void parse_error(t_minishell *app, t_worddesc *token)