/**
* Allocate and initialize a new xQSearchExpr object from an expression
* string.
*
* Returns a pointer to the new instance or 0 on error
*/
xQStatusCode xQSearchExpr_alloc_init(xQSearchExpr** self, const xmlChar* expr) {
const xmlChar* ptr = expr;
xQStatusCode status = XQ_OK;
xQToken tok;
initToken(&tok);
tok.strPtr = expr;
nextToken(&tok);
status = xQSearchExpr_parseSelector(self, &tok);
if (status == XQ_NO_MATCH) {
if (tok.lastStatus != XQ_OK && tok.lastStatus != XQ_NO_TOKEN)
status = tok.lastStatus;
else if (tok.type != XQ_TT_NONE)
status = XQ_INVALID_SEL_UNEXPECTED_TOKEN;
else
status = XQ_OK;
}
destroyToken(&tok);
if (status == XQ_OK && (!*self))
status = xQSearchExpr_alloc_init_copy(self);
if (status != XQ_OK) {
xQSearchExpr_free(*self);
*self = 0;
}
return status;
}
void destroyLexer(Lexer *self) {
if (self->tokenStream != NULL) {
for (int i = 0; i < self->tokenStream->size; i++) {
Token *tok = getVectorItem(self->tokenStream, i);
// eof's content isnt malloc'd so free would give us some errors
if (tok->type != TOKEN_END_OF_FILE) {
verboseModeMessage("Freed `%s` token", tok->content);
sdsfree(tok->content);
}
destroyToken(tok);
}
}
verboseModeMessage("Destroyed lexer");
free(self);
}
/*
* main will have a string argument (in argv[1]).
* The string argument contains the tokens.
* Print out the tokens in the second string in left-to-right order.
* Each token should be printed on a separate line.
*/
int main(int argc, char **argv) {
// make sure theres exactly 1 argument
if(argc != 2) {
printf("Invalid number of arguments. \n");
printf("Usage: \n ./tokenizer <C-code string>\n");
exit(1);
}
TokenizerT *tokenizer = TKCreate(argv[1]);
TokenT *token;
while((token = TKGetNextToken(tokenizer)) != NULL) {
printToken(token);
destroyToken(token);
}
TKDestroy(tokenizer);
return 0;
}
/**
* Allocate and initialize a new xQSearchExpr object from an expression
* string. The created expression can be used for filtering a node list,
* as opposted to searching (searching self instead of descendants).
*
* Returns a pointer to the new instance or 0 on error
*/
xQStatusCode xQSearchExpr_alloc_initFilter(xQSearchExpr** self, const xmlChar* expr) {
const xmlChar* ptr = expr;
xQStatusCode status = XQ_OK;
xQToken tok;
initToken(&tok);
tok.strPtr = expr;
nextToken(&tok);
status = xQSearchExpr_parseSelector(self, &tok);
if (status == XQ_NO_MATCH) {
if (tok.lastStatus != XQ_OK && tok.lastStatus != XQ_NO_TOKEN)
status = tok.lastStatus;
else if (tok.type != XQ_TT_NONE)
status = XQ_INVALID_SEL_UNEXPECTED_TOKEN;
else
status = XQ_OK;
}
destroyToken(&tok);
if (status == XQ_OK && (!*self))
status = xQSearchExpr_alloc_init_copy(self);
else if (status == XQ_OK) {
// convert to self-search
if ((*self)->operation == _xQ_findDescendants)
(*self)->operation = _xQ_addToOutput;
else if ((*self)->operation == _xQ_findDescendantsByName)
(*self)->operation = _xQ_filterByName;
}
if (status != XQ_OK)
xQSearchExpr_free(*self);
return status;
}
int main(){
tSymTablePtr symTable;
symtableInit(&symTable);
tData symTableData = symtableInsert(&symTable,"c");
printf("%s\n",symTable->key);
symtableInsert(&symTable,"a");
symtableInsert(&symTable,"e");
printf("%s\n",symTable->LPtr->key);
printf("%s\n",symTable->RPtr->key);
//tData symTableData = symtableSearch(symTable,"c");
symTableData->value->i=0;
printf("%d\n",symTable->data->value->i);
symTableData->type=INT;
printf("%d\n",symTable->data->type);
symTableData->scope=(char*) malloc(sizeof(5));
strcpy(symTableData->scope,"main");
printf("%s\n",symTable->data->scope);
symTableData = symtableSearch(symTable,"a");
symTableData->value->f=1.54;
printf("%f\n",symTableData->value->f);
symTableData->type=DBL;
printf("%d\n",symTableData->type);
symtableScopeInsert(symtableSearch(symTable,"a"),"globalna");
printf("%s\n",symTable->LPtr->data->scope);
symtableDispose(&symTable);
printf("-----------------------------\n");
loadSourceFile("test.txt");
Ttoken* token = getNextToken();
while(!(token->type==END_OF_FILE)){
if ((token->type==1)||(token->type==2)||(token->type==3)||(token->type==4)){
printf("LINE%d: %s\n",token->lineNum,token->attr->str);
}
else{
printf("LINE%d: %d\n",token->lineNum,token->type);
}
destroyToken(token);
token=getNextToken();
}
destroyToken(token);
closeSourceFile();
return 0;
}
