int CG_main(TreeNode* pnode,char * ffname){
int paraSize;
char buf[10000];
codename = fopen("code_part.asm", "w");
dataname = fopen("data_part.asm", "w");
EMITDATA(".INOUT_I:\n");
EMITDATA("\t.string \"%i\"\n");
EMITDATA(".OUTPUT_I_N:\n");
EMITDATA("\t.string \"%i\\n\"\n");
EMITDATA(".INOUT_C:\n");
EMITDATA("\t.string \"%c\"\n");
EMITDATA(".OUTPUT_C_N:\n");
EMITDATA("\t.string \"%c\\n\"\n");
EMITDATA(".INOUT_F:\n");
EMITDATA("\t.string \"%f\"\n");
EMITDATA(".OUTPUT_F_N:\n");
EMITDATA("\t.string \"%f\\n\"\n");
EMITDATA(".INOUT_S:\n");
EMITDATA("\t.string \"%s\"\n");
EMITDATA(".OUTPUT_S_N:\n");
EMITDATA("\t.string \"%s\\n\"\n");
EMITCODE(".text\n");
initScope();
pnode->attr.name="main";
GenCode(pnode);
paraSize=leaveScope();
sprintf(tmp, "addl $%d, %%esp\n", paraSize);
EMITCODE(tmp);
EMITCODE("leave\n");
EMITCODE("ret\n");
fclose(codename);
fclose(dataname);
if (!COMPILE_ERROR){
ff = fopen(ffname, "w");
codename = fopen("code_part.asm", "r");
dataname = fopen("data_part.asm", "r");
while(fgets(buf,BUFSIZ,dataname)!=NULL){
fputs(buf,ff);
}
while(fgets(buf,BUFSIZ,codename)!=NULL){
fputs(buf,ff);
}
fclose(codename);
fclose(dataname);
fclose(ff);
}
}
int main() {
symboltable *table;
initTypeDescList();
initPredefinedSymboltable();
initScope();
printSymbolTable(predefinedIdTable);
printf("type %d\n", getType("integer"));
entryAttr attr;
scope *curScope = getCurScope();
table = getCurSymboltable();
registerSymbol(table, "a", NULL);
registerSymbol(table, "test", NULL);
printf("scopeid: %d \n", curScope->scopeId);
printSymbolTable(getCurSymboltable());
printf("\n");
int addr = getSymbolEntry(getCurSymboltable(), "a");
if(getType("integer") >= 0) {
setSymbolTypeAttrDirec(getCurSymboltable(), addr, "integer", attr);
}
printf("scopeid: %d \n", curScope->scopeId);
printSymbolTable(getCurSymboltable());
printf("error: %d\n", setSymbolTypeAttrDirec(getCurSymboltable(), addr, "string", attr));
attr.arrayInfo.boundLow = 1;
attr.arrayInfo.boundUp = 10;
attr.arrayInfo.typeEntry = 23;
registerSymbol(getCurSymboltable(), "b", "array");
printSymbolTable(getCurSymboltable());
setSymbolTypeAttrDirec(getCurSymboltable(), getSymbolEntry(getCurSymboltable(), "b"), "array", attr);
printSymbolTable(getCurSymboltable());
attr.funcInfo.paramQty = 2;
attr.funcInfo.retTypeEntry = 23;
registerSymbol(getCurSymboltable(), "func1", "function");
setSymbolTypeAttrDirec(getCurSymboltable(), getSymbolEntry(getCurSymboltable(), "func1"), "function", attr);
newScopeAndPush(getSymbolEntry(getCurSymboltable(), "func1"));
registerSymbol(getCurSymboltable(), "a", "integer");
popScopeStack();
registerSymbol(getCurSymboltable(), "var1", "string");
printf("\n");
printAllSymbolTable();
return 0;
}
void Ast2SrcVisitor::printBlock(BlockNode* node) {
initScope(node->scope());
std::string indent(_indent, ' ');
for (uint32_t i = 0; i != node->nodes(); ++i)
{
_out << indent;
node->nodeAt(i)->visit(this);
if (!node->nodeAt(i)->isIfNode() &&
!node->nodeAt(i)->isForNode() &&
!node->nodeAt(i)->isWhileNode() &&
!node->nodeAt(i)->isBlockNode())
_out << ";";
_out << std::endl;
}
}
