From da736a5cb872f1ea0465d0a020104e00eeb7fd25 Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Mon, 18 Dec 2023 23:01:27 +0800
Subject: [PATCH] delete some unused code
---
parse/scf_operator_handler_semantic.c | 200 +++++++-------------------
1 file changed, 54 insertions(+), 146 deletions(-)
diff --git a/parse/scf_operator_handler_semantic.c b/parse/scf_operator_handler_semantic.c
index 3b25d01..d8b7b57 100644
--- a/parse/scf_operator_handler_semantic.c
+++ b/parse/scf_operator_handler_semantic.c
@@ -11,6 +11,33 @@ static int __scf_op_semantic_call(scf_ast_t* ast, scf_function_t* f, void* data)
static int _scf_expr_calculate_internal(scf_ast_t* ast, scf_node_t* node, void* data);
+static int _scf_op_semantic_node(scf_ast_t* ast, scf_node_t* node, scf_handler_data_t* d)
+{
+ scf_operator_t* op = node->op;
+
+ if (!op) {
+ op = scf_find_base_operator_by_type(node->type);
+ if (!op) {
+ scf_loge("\n");
+ return -1;
+ }
+ }
+
+ scf_operator_handler_t* h = scf_find_semantic_operator_handler(op->type);
+ if (!h) {
+ scf_loge("\n");
+ return -1;
+ }
+
+ scf_variable_t** pret = d->pret;
+
+ d->pret = &node->result;
+ int ret = h->func(ast, node->nodes, node->nb_nodes, d);
+ d->pret = pret;
+
+ return ret;
+}
+
static int _semantic_add_address_of(scf_ast_t* ast, scf_node_t** pp, scf_node_t* src)
{
scf_node_t* parent = src->parent;
@@ -996,46 +1023,27 @@ static int _scf_op_semantic_block(scf_ast_t* ast, scf_node_t** nodes, int nb_nod
scf_handler_data_t* d = data;
- scf_block_t* b = (scf_block_t*)(nodes[0]->parent);
-
scf_block_t* prev_block = ast->current_block;
- ast->current_block = b;
+ ast->current_block = (scf_block_t*)(nodes[0]->parent);
int i = 0;
while (i < nb_nodes) {
- scf_node_t* node = nodes[i];
- scf_operator_t* op = node->op;
+ scf_node_t* node = nodes[i];
if (scf_type_is_var(node->type)) {
i++;
continue;
}
- scf_variable_t** pret = d->pret;
-
+ scf_variable_t** pret;
int ret;
- if (SCF_FUNCTION == node->type)
+ if (SCF_FUNCTION == node->type) {
+ pret = d->pret;
ret = __scf_op_semantic_call(ast, (scf_function_t*)node, data);
- else {
- if (!op) {
- op = scf_find_base_operator_by_type(node->type);
- if (!op) {
- scf_loge("node->type: %d\n", node->type);
- return -1;
- }
- }
-
- scf_operator_handler_t* h = scf_find_semantic_operator_handler(op->type);
- if (!h) {
- scf_loge("op->type: %d, va: %d, %d, %d\n", op->type, SCF_OP_VA_START, SCF_OP_VA_ARG, SCF_OP_VA_END);
- return -1;
- }
-
- d->pret = &node->result;
- ret = h->func(ast, node->nodes, node->nb_nodes, d);
- }
- d->pret = pret;
+ d->pret = pret;
+ } else
+ ret = _scf_op_semantic_node(ast, node, d);
if (ret < 0) {
scf_loge("\n");
@@ -1234,38 +1242,6 @@ static int _scf_op_semantic_goto(scf_ast_t* ast, scf_node_t** nodes, int nb_node
return 0;
}
-static int _scf_op_semantic_node(scf_ast_t* ast, scf_node_t* node, scf_handler_data_t* d)
-{
- scf_operator_t* op = node->op;
-
- if (!op) {
- op = scf_find_base_operator_by_type(node->type);
- if (!op) {
- scf_loge("\n");
- return -1;
- }
- }
-
- scf_operator_handler_t* h = scf_find_semantic_operator_handler(op->type);
- if (!h) {
- scf_loge("\n");
- return -1;
- }
-
- scf_variable_t** pret = d->pret;
-
- d->pret = &node->result;
- int ret = h->func(ast, node->nodes, node->nb_nodes, d);
- d->pret = pret;
-
- if (ret < 0) {
- scf_loge("\n");
- return -1;
- }
-
- return 0;
-}
-
static int _scf_op_semantic_if(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
if (nb_nodes < 2) {
@@ -1274,13 +1250,11 @@ static int _scf_op_semantic_if(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes,
}
scf_handler_data_t* d = data;
+ scf_variable_t* r = NULL;
+ scf_expr_t* e = nodes[0];
- scf_expr_t* e = nodes[0];
assert(SCF_OP_EXPR == e->type);
- scf_block_t* b = (scf_block_t*)(e->parent);
-
- scf_variable_t* r = NULL;
if (_scf_expr_calculate(ast, e, &r) < 0) {
scf_loge("\n");
return -1;
@@ -1295,32 +1269,8 @@ static int _scf_op_semantic_if(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes,
int i;
for (i = 1; i < nb_nodes; i++) {
- scf_node_t* node = nodes[i];
- scf_operator_t* op = node->op;
-
- if (node->w) {
- scf_logd("node: %p, w: %s, line:%d\n", node, node->w->text->data, node->w->line);
- }
- if (!op) {
- op = scf_find_base_operator_by_type(node->type);
- if (!op) {
- scf_loge("\n");
- return -1;
- }
- }
-
- scf_operator_handler_t* h = scf_find_semantic_operator_handler(op->type);
- if (!h) {
- scf_loge("\n");
- return -1;
- }
-
- scf_variable_t** pret = d->pret;
-
- d->pret = &node->result;
- int ret = h->func(ast, node->nodes, node->nb_nodes, d);
- d->pret = pret;
+ int ret = _scf_op_semantic_node(ast, nodes[i], d);
if (ret < 0) {
scf_loge("\n");
return -1;
@@ -1338,30 +1288,10 @@ static int _scf_op_semantic_repeat(scf_ast_t* ast, scf_node_t** nodes, int nb_no
scf_variable_t* r = NULL;
scf_node_t* node = nodes[0];
scf_expr_t* e = nodes[1];
- scf_operator_t* op = node->op;
assert(SCF_OP_EXPR == e->type);
- if (!op) {
- op = scf_find_base_operator_by_type(node->type);
- if (!op) {
- scf_loge("\n");
- return -1;
- }
- }
-
- scf_variable_t** pret = d->pret;
-
- scf_operator_handler_t* h = scf_find_semantic_operator_handler(op->type);
- if (!h) {
- scf_loge("\n");
- return -1;
- }
-
- d->pret = &node->result;
- int ret = h->func(ast, node->nodes, node->nb_nodes, d);
- d->pret = pret;
-
+ int ret = _scf_op_semantic_node(ast, node, d);
if (ret < 0) {
scf_loge("\n");
return -1;
@@ -1407,29 +1337,8 @@ static int _scf_op_semantic_while(scf_ast_t* ast, scf_node_t** nodes, int nb_nod
// while body
if (2 == nb_nodes) {
- scf_node_t* node = nodes[1];
- scf_operator_t* op = node->op;
-
- if (!op) {
- op = scf_find_base_operator_by_type(node->type);
- if (!op) {
- scf_loge("\n");
- return -1;
- }
- }
-
- scf_operator_handler_t* h = scf_find_semantic_operator_handler(op->type);
- if (!h) {
- scf_loge("\n");
- return -1;
- }
-
- scf_variable_t** pret = d->pret;
-
- d->pret = &node->result;
- int ret = h->func(ast, node->nodes, node->nb_nodes, d);
- d->pret = pret;
+ int ret = _scf_op_semantic_node(ast, nodes[1], d);
if (ret < 0) {
scf_loge("\n");
return -1;
@@ -1439,7 +1348,6 @@ static int _scf_op_semantic_while(scf_ast_t* ast, scf_node_t** nodes, int nb_nod
return 0;
}
-
static int _scf_op_semantic_for(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
assert(4 == nb_nodes);
@@ -2173,7 +2081,7 @@ static int _scf_op_semantic_div(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes
return _scf_op_semantic_binary(ast, nodes, nb_nodes, data);
}
-static int _scf_op_semantic_binary_interger(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data, int result_type)
+static int _scf_op_semantic_binary_interger(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
scf_handler_data_t* d = data;
@@ -2236,27 +2144,27 @@ static int _scf_op_semantic_binary_interger(scf_ast_t* ast, scf_node_t** nodes,
static int _scf_op_semantic_mod(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_shl(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_shr(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_bit_and(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_bit_or(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _semantic_multi_rets_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
@@ -2579,7 +2487,7 @@ static int _scf_op_semantic_binary_assign(scf_ast_t* ast, scf_node_t** nodes, in
return 0;
}
-static int _scf_op_semantic_binary_interger_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data, int result_type)
+static int _scf_op_semantic_binary_interger_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
scf_handler_data_t* d = data;
@@ -2669,27 +2577,27 @@ static int _scf_op_semantic_div_assign(scf_ast_t* ast, scf_node_t** nodes, int n
static int _scf_op_semantic_mod_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_shl_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_shr_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_and_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_or_assign(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data, -1);
+ return _scf_op_semantic_binary_interger_assign(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_cmp(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
@@ -2803,12 +2711,12 @@ static int _scf_op_semantic_le(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes,
static int _scf_op_semantic_logic_and(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, SCF_VAR_INT);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_logic_or(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
{
- return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data, SCF_VAR_INT);
+ return _scf_op_semantic_binary_interger(ast, nodes, nb_nodes, data);
}
static int _scf_op_semantic_va_start(scf_ast_t* ast, scf_node_t** nodes, int nb_nodes, void* data)
--
2.25.1