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feat: toujours les mêmes qui font les pipes. Plus de assert dans ASTs (pour des raisons évidentes de stabilité du code) et nouveaux types (AST_PIPE et AST_NEG), + modifs random dans le parser

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This commit is contained in:
Gu://em_ 2026-01-27 00:30:19 +01:00
parent 07e7d83c60
commit 96626d9850
27 changed files with 238 additions and 86 deletions
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28
src/parser/grammar.c
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@ -4,8 +4,8 @@
#include <stdio.h>
#include <stdlib.h>
#include "grammar_basic.h"
#include "../lexer/lexer.h"
#include "grammar_basic.h"
// === Static variables
@ -34,8 +34,8 @@ static bool add_first(enum rule rule, enum token_type token)
// Append
item->list_length++;
item->tokens = realloc(
item->tokens, (item->list_length) * sizeof(enum token_type));
item->tokens = realloc(item->tokens,
(item->list_length) * sizeof(enum token_type));
}
else
{
@ -91,24 +91,6 @@ static void add_first_redir(enum rule rule)
// === Functions
bool is_token_redir(struct token *token)
{
switch (token->type)
{
case TOKEN_REDIR_LEFT:
case TOKEN_REDIR_RIGHT:
case TOKEN_REDIR_LEFT_RIGHT:
case TOKEN_REDIR_DOUBLE_RIGHT:
case TOKEN_REDIR_LEFT_AMP:
case TOKEN_REDIR_RIGHT_AMP:
case TOKEN_REDIR_RIGHT_PIPE:
return true;
default:
return false;
}
}
bool grammar_init(void)
{
// Initialize the firsts map
@ -119,17 +101,21 @@ bool grammar_init(void)
// Populate the firsts map
add_first(RULE_INPUT, TOKEN_WORD);
add_first(RULE_INPUT, TOKEN_IF);
add_first(RULE_COMMAND, TOKEN_NEGATION);
add_first(RULE_INPUT, TOKEN_NEWLINE);
add_first(RULE_INPUT, TOKEN_EOF);
add_first(RULE_LIST, TOKEN_WORD);
add_first(RULE_LIST, TOKEN_IF);
add_first(RULE_COMMAND, TOKEN_NEGATION);
add_first(RULE_AND_OR, TOKEN_WORD);
add_first(RULE_AND_OR, TOKEN_IF);
add_first(RULE_COMMAND, TOKEN_NEGATION);
add_first(RULE_PIPELINE, TOKEN_WORD);
add_first(RULE_PIPELINE, TOKEN_IF);
add_first(RULE_COMMAND, TOKEN_NEGATION);
add_first(RULE_COMMAND, TOKEN_WORD);
add_first(RULE_COMMAND, TOKEN_IF);