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feat(lexer): parsing and_or operators

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This commit is contained in:
matteo 2026-01-28 16:42:40 +01:00
parent a8b4e5d6df
commit f1310b7b09
1 changed files with 22 additions and 8 deletions
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30
src/lexer/lexer_utils.c
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@ -97,35 +97,43 @@ static void set_token_operator(struct token *tok, char *begin, ssize_t size)
{
if (tok->type != TOKEN_NULL)
return;
if (strncmp(begin, ">", size) == 0)
if (strncmp(begin, "||", size) == 0 && size == 2)
{
tok->type = TOKEN_OR;
}
else if (strncmp(begin, "&&", size) == 0 && size == 2)
{
tok->type = TOKEN_AND;
}
else if (strncmp(begin, ">", size) == 0 && size == 1)
{
tok->type = TOKEN_REDIR_RIGHT;
}
else if (strncmp(begin, "<", size) == 0)
else if (strncmp(begin, "<", size) == 0 && size == 1)
{
tok->type = TOKEN_REDIR_LEFT;
}
else if (strncmp(begin, ">>", size) == 0)
else if (strncmp(begin, ">>", size) == 0 && size == 2)
{
tok->type = TOKEN_REDIR_DOUBLE_RIGHT;
}
else if (strncmp(begin, ">&", size) == 0)
else if (strncmp(begin, ">&", size) == 0 && size == 2)
{
tok->type = TOKEN_REDIR_RIGHT_AMP;
}
else if (strncmp(begin, ">|", size) == 0)
else if (strncmp(begin, ">|", size) == 0 && size == 2)
{
tok->type = TOKEN_REDIR_RIGHT_PIPE;
}
else if (strncmp(begin, "<&", size) == 0)
else if (strncmp(begin, "<&", size) == 0 && size == 2)
{
tok->type = TOKEN_REDIR_LEFT_AMP;
}
else if (strncmp(begin, "<>", size) == 0)
else if (strncmp(begin, "<>", size) == 0 && size == 2)
{
tok->type = TOKEN_REDIR_LEFT_RIGHT;
}
else if (strncmp(begin, "|", size) == 0)
else if (strncmp(begin, "|", size) == 0 && size == 1)
{
tok->type = TOKEN_PIPE;
}
@ -267,6 +275,12 @@ ssize_t len_op_sepchar(char *stream, ssize_t i)
if (!is_special_char(stream, i))
return -1; // should never happen
if (stream[i] == '|' || stream[i + 1] == '|')
return 2; // OR ||
if (stream[i] == '&' && stream[i + 1] == '&')
return 2; // AND &&
if (stream[i] != '>' && stream[i] != '<')
return 1; // special character (cannot be operator)