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11for.c
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11for.c
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#include "common.h"
struct sForNode
{
sNode*% mExpressionNode;
sNode*% mExpressionNode2;
sNode*% mExpressionNode3;
sBlock*% mBlock;
int sline;
string sname;
};
sForNode*% sForNode*::initialize(sForNode*% self, sNode*%? expression_node, sNode*%? expression_node2, sNode*%? expression_node3, sBlock* block, sInfo* info)
{
self.sline = info.sline;
self.sname = string(info.sname);
if(expression_node) {
self.mExpressionNode = clone expression_node;
}
else {
self.mExpressionNode = null;
}
if(expression_node2) {
self.mExpressionNode2 = clone expression_node2;
}
else {
self.mExpressionNode2 = null;
}
if(expression_node3) {
self.mExpressionNode3 = clone expression_node3;
}
else {
self.mExpressionNode3 = null;
}
self.mBlock = clone block;
return self;
}
bool sForNode*::terminated()
{
return true;
}
bool sForNode*::compile(sForNode* self, sInfo* info)
{
sBlock* block = self.mBlock;
sVarTable* lv_table = info->lv_table;
sVarTable*% for_var_table = new sVarTable(global:false, parent:lv_table);
info->lv_table = for_var_table;
add_come_code(info, "for(\n");
/// compile expression ///
sNode* expression_node = self.mExpressionNode;
CVALUE*% conditional_value = null;
if(expression_node) {
if(!expression_node.compile->(info)) {
return false;
}
add_last_code_to_source_without_semicolon(info);
add_come_code(info, ",");
conditional_value = get_value_from_stack(-1, info);
dec_stack_ptr(1, info);
free_right_value_objects(info, comma:true);
add_come_code(info, "0;");
}
else {
add_come_code(info, ";");
}
/// compile expression ///
sNode* expression_node2 = self.mExpressionNode2;
CVALUE*% conditional_value2 = null;
if(expression_node2) {
if(!expression_node2.compile->(info)) {
return false;
}
static int num_for_condtionalA = 0;
add_come_code_at_function_head(info, "_Bool _for_condtionalA%d;\n", ++num_for_condtionalA);
add_come_code(info, "_for_condtionalA%d=", num_for_condtionalA);
add_last_code_to_source_without_semicolon(info);
add_come_code(info, ",");
conditional_value2 = get_value_from_stack(-1, info);
dec_stack_ptr(1, info);
free_right_value_objects(info, comma:true);
add_come_code(info, "_for_condtionalA%d;", num_for_condtionalA);
}
else {
add_come_code(info, ";");
}
sNode* expression_node3 = self.mExpressionNode3;
CVALUE*% conditional_value3;
if(expression_node3) {
if(!expression_node3.compile->(info)) {
return false;
}
add_last_code_to_source_without_semicolon(info);
add_come_code(info, ",");
CVALUE*% conditional_value3 = get_value_from_stack(-1, info);
dec_stack_ptr(1, info);
free_right_value_objects(info, comma:true);
add_come_code(info, "0");
}
add_come_code(info, "){\n");
transpile_block(block, null, null, info);
add_come_code(info, "}\n");
free_objects(for_var_table, null, info);
transpiler_clear_last_code(info);
info->lv_table = lv_table;
return true;
}
int sForNode*::sline(sForNode* self, sInfo* info)
{
return self.sline;
}
string sForNode*::sname(sForNode* self, sInfo* info)
{
return string(self.sname);
}
sNode*% string_node(char* buf, char* head, int head_sline, sInfo* info) version 11
{
if(buf === "for") {
expected_next_character('(', info);
/// expression ///
parse_sharp(info);
sNode*% expression_node;
if(*info->p == ';') {
expression_node = null;
}
else {
expression_node = expression(info);
}
parse_sharp(info);
expected_next_character(';', info);
parse_sharp(info);
sNode*% expression_node2;
if(*info->p == ';') {
expression_node2 = null;
}
else {
expression_node2 = expression(info);
}
parse_sharp(info);
expected_next_character(';', info);
parse_sharp(info);
sNode*% expression_node3;
if(*info->p == ')') {
expression_node3 = null;
}
else {
expression_node3 = expression(info);
}
parse_sharp(info);
expected_next_character(')', info);
parse_sharp(info);
sBlock*% block = parse_block(info);
return new sNode(new sForNode(expression_node, expression_node2, expression_node3, block, info));
}
return inherit(buf, head,head_sline,info);
}