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

fix(parser): adapting to new lexer

Browse source
This commit is contained in:
Matteo Flebus 2026-01-20 20:06:25 +01:00
parent bf929d413f
commit d5a1ec3ca6
1 changed files with 19 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

38
src/parser/parsing_utils.c
View file

@ -56,7 +56,7 @@ static bool is_end_of_list(struct token *token)
struct ast *parse_input(struct lexer_context *ctx)
{
return parse_list();
return parse_list(ctx);
}
struct ast *parse_list(struct lexer_context *ctx)
@ -79,7 +79,7 @@ struct ast *parse_list(struct lexer_context *ctx)
token = POP_TOKEN();
if (!isterminator(token)) // Follow(list)
{
current_node = parse_and_or();
current_node = parse_and_or(ctx);
if (current_node == NULL)
{
// TODO free list
@ -97,12 +97,12 @@ struct ast *parse_list(struct lexer_context *ctx)
struct ast *parse_and_or(struct lexer_context *ctx)
{
return parse_pipeline();
return parse_pipeline(ctx);
}
struct ast *parse_pipeline(struct lexer_context *ctx)
{
return parse_command();
return parse_command(ctx);
}
struct ast *parse_command(struct lexer_context *ctx)
@ -111,11 +111,11 @@ struct ast *parse_command(struct lexer_context *ctx)
if (token->type == TOKEN_WORD)
{
return parse_simple_command();
return parse_simple_command(ctx);
}
else if (token->type == TOKEN_IF)
{
return parse_shell_command();
return parse_shell_command(ctx);
}
else
{
@ -135,7 +135,7 @@ struct ast *parse_simple_command(struct lexer_context *ctx)
while (token->type == TOKEN_WORD)
{
token = pop_token();
token = pop_token(ctx);
if (token == NULL)
{
// TODO free
@ -150,7 +150,7 @@ struct ast *parse_simple_command(struct lexer_context *ctx)
return NULL;
}
command_elements = list_append(command_elements, word);
token = peek_token();
token = peek_token(ctx);
if (token == NULL)
{
// TODO free
@ -168,7 +168,7 @@ struct ast *parse_simple_command(struct lexer_context *ctx)
struct ast *parse_shell_command(struct lexer_context *ctx)
{
return parse_if_rule();
return parse_if_rule(ctx);
}
struct ast *parse_if_rule(struct lexer_context *ctx)
@ -183,7 +183,7 @@ struct ast *parse_if_rule(struct lexer_context *ctx)
}
// Condition content
struct ast *condition_content = parse_compound_list();
struct ast *condition_content = parse_compound_list(ctx);
// Then keyword
token = POP_TOKEN();
@ -195,7 +195,7 @@ struct ast *parse_if_rule(struct lexer_context *ctx)
}
// Then content
struct ast *then_content = parse_compound_list();
struct ast *then_content = parse_compound_list(ctx);
if (then_content == NULL)
{
ast_free(&condition_content);
@ -204,7 +204,7 @@ struct ast *parse_if_rule(struct lexer_context *ctx)
}
// Eventual else/elif clause(s)
struct ast *else_content = parse_else_clause();
struct ast *else_content = parse_else_clause(ctx);
if (else_content == NULL)
{
ast_free(&condition_content);
@ -249,7 +249,7 @@ struct ast *parse_compound_list(struct lexer_context *ctx)
}
// and_or
current_cmd = parse_and_or();
current_cmd = parse_and_or(ctx);
if (current_cmd == NULL)
return NULL;
list_append(result_list, current_cmd);
@ -267,7 +267,7 @@ struct ast *parse_compound_list(struct lexer_context *ctx)
}
// and_or
current_cmd = parse_and_or();
current_cmd = parse_and_or(ctx);
if (current_cmd == NULL)
return NULL;
list_append(result_list, current_cmd);
@ -300,7 +300,7 @@ struct ast *parse_else_clause(struct lexer_context *ctx)
{
// Condition
token = POP_TOKEN();
struct ast *condition = parse_compound_list();
struct ast *condition = parse_compound_list(ctx);
// 'then'
token = POP_TOKEN();
@ -311,14 +311,14 @@ struct ast *parse_else_clause(struct lexer_context *ctx)
}
// Then clause
struct ast *then_content = parse_compound_list();
struct ast *then_content = parse_compound_list(ctx);
// Eventual else clause (recursive)
struct ast *else_content = NULL;
token = PEEK_TOKEN();
if (token->type == TOKEN_ELSE || token->type == TOKEN_ELIF)
{
else_content = parse_else_clause();
else_content = parse_else_clause(ctx);
}
struct ast *result =
@ -332,12 +332,12 @@ struct ast *parse_else_clause(struct lexer_context *ctx)
if (token->type == TOKEN_ELSE)
{
result = parse_compound_list();
result = parse_compound_list(ctx);
token = POP_TOKEN(); // Forward
}
if (result == NULL)
result = ast_create_void();
result = ast_create_void(ctx);
return result;
}