raphael/minishell
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improved arithmetic comprehension

Browse source
This commit is contained in:
Raphaël 2024-07-21 17:49:03 +02:00
parent 32941a0c7e
commit 5402ec152a
5 changed files with 53 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

33
ast/src/from_node.c
View file

@ -584,7 +584,8 @@ t_ast_arithmetic_operator _parse_operator(t_parse_node self)
return (ARITH_MULT);
if (symbol == anon_sym_SLASH)
return (ARITH_DIVIDE);
// anon_sym_PERCENT
if (symbol == anon_sym_PERCENT)
return (ARITH_MOD);
return (me_abort("invalid arithmetic operator"), 0);
}
@ -622,10 +623,12 @@ t_error build_sym_word(t_parse_node self, t_const_str input, t_ast_node *out);
t_error build_sym_expansion(t_parse_node self, t_const_str input, t_ast_node *out);
t_error build_sym_command_substitution(t_parse_node self, t_const_str input, t_ast_node *out);
/* FUNCTION DONE*/
t_error build_sym_arithmetic_binary_expression(t_parse_node self, t_const_str input, t_ast_node *out);
/* FUNCTION THAT ARE NOT DONE */
// TODO: This is your homework raph
t_error build_sym_arithmetic_binary_expression(t_parse_node self, t_const_str input, t_ast_node *out);
t_error build_sym_arithmetic_literal(t_parse_node self, t_const_str input, t_ast_node *out);
t_error build_sym_arithmetic_parenthesized_expression(t_parse_node self, t_const_str input, t_ast_node *out);
t_error build_sym_arithmetic_postfix_expression(t_parse_node self, t_const_str input, t_ast_node *out);
@ -669,6 +672,32 @@ t_error build_sym_arithmetic_binary_expression(t_parse_node self, t_const_str in
return (*out = ret, NO_ERROR);
}
t_error build_sym_arithmetic_literal(t_parse_node self, t_const_str input, t_ast_node *out)
{
t_usize i;
t_ast_node ret;
if (out == NULL)
return (ERROR);
if (ts_node_symbol(self) != sym_arithmetic_literal)
return (ERROR);
i = 0;
ret = ast_alloc(AST_ARITHMETIC_LITTERAL);
while (i < ts_node_child_count(self))
{
if (ts_node_field_id_for_child(self, i) == field_lhs)
if (ast_from_node(ts_node_child(self, i), input, &ret->data.arithmetic_binary.lhs))
return (ERROR);
if (ts_node_field_id_for_child(self, i) == field_op)
ret->data.arithmetic_binary.op = _parse_operator(ts_node_child(self, i));
if (ts_node_field_id_for_child(self, i) == field_rhs)
if (ast_from_node(ts_node_child(self, i), input, &ret->data.arithmetic_binary.rhs))
return (ERROR);
i++;
}
return (*out = ret, NO_ERROR);
}
t_error build_sym_command_substitution(t_parse_node self, t_const_str input, t_ast_node *out)
{
t_ast_node ret;