guillm/42sh
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat(parser): implementing redirections...

Browse source
This commit is contained in:
Matteo Flebus 2026-01-27 16:17:40 +01:00
parent d52f603eec
commit 7614370d00
2 changed files with 17 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/parser/grammar_advanced.c
View file

@ -6,7 +6,19 @@
#include "grammar_basic.h"
bool
static enum ast_redir_type redir_tok_to_ast_type(enum token_type tok_type)
{
switch(tok_type)
{
case TOKEN_REDIR_LEFT:
return AST_REDIR_TYPE_LESS;
case TOKEN_REDIR_RIGHT:
return AST_REDIR_TYPE_GREAT;
// TODO finish this
default:
return AST_REDIR_TYPE_NULL;
}
}
struct ast *parse_redirection(struct lexer_context *ctx)
{
@ -26,6 +38,8 @@ struct ast *parse_redirection(struct lexer_context *ctx)
return NULL;
}
// char *redir_op = strdup(token->data);
enum ast_redir_type redir_type = redir_tok_to_ast_type(token->type);
POP_TOKEN();
token = PEEK_TOKEN();
@ -38,7 +52,7 @@ struct ast *parse_redirection(struct lexer_context *ctx)
char *target = strdup(token->data);
POP_TOKEN();
return ast_create_redir(io_number, redir_op, target);
return ast_create_redir(io_number, redir_type, target);
}
struct ast *parse_prefix(struct lexer_context *ctx)