140 lines
3.7 KiB
C++
140 lines
3.7 KiB
C++
/************************************************************************
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* Member functions for StringToken class
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***********************************************************************/
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#include <cstring>
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/* Headers from vtrutil library */
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#include "vtr_assert.h"
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#include "openfpga_tokenizer.h"
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/* namespace openfpga begins */
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namespace openfpga {
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/************************************************************************
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* Constructors
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***********************************************************************/
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StringToken::StringToken (const std::string& data) {
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set_data(data);
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}
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/************************************************************************
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* Public Accessors
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***********************************************************************/
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/* Get the data string */
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std::string StringToken::data() const {
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return data_;
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}
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/* Split the string using a given delim */
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std::vector<std::string> StringToken::split(const std::string& delims) const {
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/* Return vector */
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std::vector<std::string> ret;
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/* Get a writable char array */
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char* tmp = new char[data_.size() + 1];
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std::copy(data_.begin(), data_.end(), tmp);
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tmp[data_.size()] = '\0';
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/* Split using strtok */
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char* result = std::strtok(tmp, delims.c_str());
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while (NULL != result) {
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std::string result_str(result);
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/* Store the token */
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ret.push_back(result_str);
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/* Got to next */
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result = std::strtok(NULL, delims.c_str());
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}
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/* Free the tmp */
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delete[] tmp;
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return ret;
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}
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/* Split the string using a given delim */
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std::vector<std::string> StringToken::split(const char& delim) const {
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/* Create delims */
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std::string delims(1, delim);
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return split(delims);
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}
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/* Split the string using a given delim */
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std::vector<std::string> StringToken::split(const char* delim) const {
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/* Create delims */
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std::string delims(delim);
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return split(delims);
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}
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/* Split the string using a given delim */
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std::vector<std::string> StringToken::split(const std::vector<char>& delims) const {
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/* Create delims */
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std::string delims_str;
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for (const auto& delim : delims) {
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delims_str.push_back(delim);
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}
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return split(delims_str);
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}
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/* Split the string */
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std::vector<std::string> StringToken::split() {
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/* Add a default delim */
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if (true == delims_.empty()) {
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add_default_delim();
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}
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/* Create delims */
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std::string delims;
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for (const auto& delim : delims_) {
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delims.push_back(delim);
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}
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return split(delims);
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}
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/************************************************************************
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* Public Mutators
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***********************************************************************/
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void StringToken::set_data(const std::string& data) {
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data_ = data;
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return;
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}
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/* Add a delima to the list */
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void StringToken::add_delim(const char& delim) {
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delims_.push_back(delim);
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}
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/* Remove the string repeated at the beginning of string */
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void StringToken::ltrim(const std::string& sensitive_word) {
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size_t start = data_.find_first_not_of(sensitive_word);
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data_ = (start == std::string::npos) ? "" : data_.substr(start);
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return;
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}
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/* Remove the string repeated at the end of string */
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void StringToken::rtrim(const std::string& sensitive_word) {
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size_t end = data_.find_last_not_of(sensitive_word);
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data_ = (end == std::string::npos) ? "" : data_.substr(0, end + 1);
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return;
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}
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void StringToken::trim() {
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rtrim(" ");
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ltrim(" ");
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return;
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}
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/************************************************************************
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* Internal Mutators
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***********************************************************************/
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void StringToken::add_default_delim() {
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VTR_ASSERT_SAFE(true == delims_.empty());
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delims_.push_back(' ');
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return;
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}
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} /* namespace openfpga ends */
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