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updated ast

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Maieul BOYER 2024-07-21 17:11:02 +02:00
parent 078055d0aa
commit 32941a0c7e
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4 changed files with 92 additions and 67 deletions
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63
ast/src/from_node.c
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@ -83,6 +83,11 @@ void ast_free(t_ast_node elem)
{
ast_free(elem->data.arithmetic_expansion.expr);
}
if (elem->kind == AST_ARITHMETIC_BINARY)
{
ast_free(elem->data.arithmetic_binary.lhs);
ast_free(elem->data.arithmetic_binary.rhs);
}
if (elem->kind == AST_CASE)
{
ast_free(elem->data.case_.word);
@ -221,6 +226,12 @@ t_ast_node ast_alloc(t_ast_node_kind kind)
{
ret->data.arithmetic_expansion.expr = NULL;
}
if (kind == AST_ARITHMETIC_BINARY)
{
ret->data.arithmetic_binary.lhs = NULL;
ret->data.arithmetic_binary.op = 0;
ret->data.arithmetic_binary.rhs = NULL;
}
if (kind == AST_CASE)
{
ret->data.case_.cases = vec_ast_new(16, ast_free);
@ -560,6 +571,23 @@ t_ast_redirection_kind _get_redirection_op(t_parse_node self)
return (me_abort("invalid redirection symbol"), 0);
}
t_ast_arithmetic_operator _parse_operator(t_parse_node self)
{
t_symbol symbol;
symbol = ts_node_grammar_symbol(self);
if (symbol == anon_sym_PLUS)
return (ARITH_PLUS);
if (symbol == anon_sym_DASH)
return (ARITH_MINUS);
if (symbol == anon_sym_STAR)
return (ARITH_MULT);
if (symbol == anon_sym_SLASH)
return (ARITH_DIVIDE);
// anon_sym_PERCENT
return (me_abort("invalid arithmetic operator"), 0);
}
t_error ast_from_node(t_parse_node node, t_const_str input, t_ast_node *out);
/* FUNCTION THAT ARE DONE */
@ -615,27 +643,30 @@ t_error build_sym_heredoc_start(t_parse_node self, t_const_str input, t_ast_node
#include <stdio.h>
t_error build_sym_arithmetic_binary_expression(t_parse_node self, t_const_str input, t_ast_node *out);
t_error build_sym_arithmetic_binary_expression(t_parse_node self, t_const_str input, t_ast_node *out)
{
t_usize i;
t_ast_node *ret;
t_usize i;
t_ast_node ret;
if (out == NULL)
return (ERROR);
if (ts_node_symbol(self) != sym_arithmetic_binary_expression)
return (ERROR);
i = 0;
ret = ast_alloc(AST_ARITHMETIC_EXPANSION);
while (str[i] == '\0')
ret = ast_alloc(AST_ARITHMETIC_BINARY);
while (i < ts_node_child_count(self))
{
if (str[i] == '+')
ret->operator = '+';
if (str[i] == '-')
ret->operator = '-';
if (str[i] == '/')
ret->operator = '/';
if (str[i] == '%')
ret->operator = '%';
if (str[i] == '*')
ret->operator = '*';
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)