/*! * Extracts and stores logical lines of code. * Determines and extract logical SLOC to place in the result variable * using addSLOC function. Each time the addSLOC function is called, * a new logical SLOC is added. This function assumes that the directive * is handled before it is called. * * \param result counter results * \param line processed physical line of code * \param lineBak original physical line of code * \param strLSLOC processed logical string * \param strLSLOCBak original logical string * \param paren_cnt count of parenthesis * \param loopWhiteSpace count of white space to determine loop ends */ void CPythonCounter::LSLOC(results* result, string line, size_t lineNumber, string lineBak, string &strLSLOC, string &strLSLOCBak, unsigned int &paren_cnt, UIntVector &loopWhiteSpace) { #define CONT_STR_LENGTH 18 string continuation_str[] = {"is", "in", "not", "+", "-", "*", "/", "=", "<", ">", "|", "&", "%", "^", "\\", "~", ",", "$"}; size_t start = 0; // starting index of the working string size_t i = 0, idx, strSize; int n; bool trunc_flag = false; unsigned int cnt = 0, numWS; string exclude = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_$"; string tmp; // process: // paren_cnt is used with {} [] () // 1. check if the current char is in one of the parentheses // 2. if no, check if the line has : or ; (statement separators), except else: // 3. if yes, count and put the statement in the result // 4. if the line does not ends with a continuation string or a statement separator (handled) // and the line is not in one of the parentheses // then count and put the statement in the result // 5. physical count considers all lines executables (or directives, no declarations) // check for loop ends, new loops, and record white space in order to determine ends if (print_cmplx) { // check white space for loop ends if (loopWhiteSpace.size() > 0) { // get white space tmp = line; tmp = CUtil::TrimString(tmp, -1); numWS = (unsigned)(line.length() - tmp.length()); // check for loop ends for (n = (int)loopWhiteSpace.size() - 1; n >= 0; n--) { if (loopWhiteSpace.at(n) != numWS) break; else loopWhiteSpace.pop_back(); } } // check for loop keywords (for, while) cnt = 0; CUtil::CountTally(line, loop_keywords, cnt, 1, exclude, "", "", NULL); if (cnt > 0) { if (loopWhiteSpace.size() < 1) { // get white space tmp = line; tmp = CUtil::TrimString(tmp, -1); numWS = (unsigned)(line.length() - tmp.length()); } // add nested loop white space and record nested loop level for (i = 0; i < cnt; i++) { loopWhiteSpace.push_back(numWS); if ((unsigned int)result->cmplx_nestloop_count.size() < loopWhiteSpace.size()) result->cmplx_nestloop_count.push_back(1); else result->cmplx_nestloop_count[loopWhiteSpace.size()-1]++; } } } line = CUtil::TrimString(line); lineBak = CUtil::TrimString(lineBak); size_t line_length = line.length(); bool lineContinued = false; while (i < line_length) { switch (line[i]) { case '{': case '[': case '(': // parentheses opener paren_cnt++; break; case '}': case ']': case ')': // parentheses closer if (paren_cnt > 0) paren_cnt--; break; } // 2. if no parentheses enclosing, and if the char is a statement separator if (paren_cnt == 0 && (line[i] == ';' || line[i] == ':')) { tmp = CUtil::ClearRedundantSpaces(line); // if line[..i] is else: then exit the outer if if (tmp.rfind("else:") != tmp.length() - 5) { // 3. strSize = CUtil::TruncateLine(i + 1 - start, strLSLOC.length(), this->lsloc_truncate, trunc_flag); if (strSize > 0) { strLSLOC += line.substr(start, i); strLSLOCBak += lineBak.substr(start, i); } if (result->addSLOC(strLSLOCBak, lineNumber, trunc_flag)) { // increase logical SLOC here result->exec_lines[LOG]++; } strLSLOC = strLSLOCBak = ""; start = i + 1; } else lineContinued = true; } i++; } if (paren_cnt == 0) { // add logical SLOC if the line does not end with a continuation string/char if (!lineContinued) { for (i = 0; i < CONT_STR_LENGTH; i++) { if (continuation_str[i].length() == 1) { if (line[line_length - 1] == continuation_str[i][0]) { lineContinued = true; break; } } else { idx = CUtil::FindKeyword(line, continuation_str[i]); if (idx != string::npos && idx == line_length - continuation_str[i].length() - 1) { lineContinued = true; break; } } } } if (!lineContinued) { strSize = CUtil::TruncateLine(line_length - start, strLSLOC.length(), this->lsloc_truncate, trunc_flag); if (strSize > 0) { strLSLOC += line.substr(start, line_length); strLSLOCBak += lineBak.substr(start, line_length); } if (result->addSLOC(strLSLOCBak, lineNumber, trunc_flag)) { // increase logical SLOC here result->exec_lines[LOG]++; } strLSLOC = strLSLOCBak = ""; } else { tmp = CUtil::TrimString(line.substr(start, line_length - start)); strSize = CUtil::TruncateLine(tmp.length(), strLSLOC.length(), this->lsloc_truncate, trunc_flag); if (strSize > 0) { strLSLOC += tmp.substr(0, strSize); tmp = CUtil::TrimString(lineBak.substr(start, line_length - start)); strLSLOCBak += tmp.substr(0, strSize); } } } result->exec_lines[PHY]++; }