create delay_file container class

Author: xinoip

PLODE.pro

@@ -26,7 +26,8 @@ SOURCES += \
  main.cpp \
  mainwindow.cpp \
  singlepath.cpp \
- variationmodel.cpp
+ variationmodel.cpp \
+ delay_file.cpp
 
 HEADERS += \
  PLODELib.h \
@@ -37,7 +38,8 @@ HEADERS += \
  delayparser.h \
  mainwindow.h \
  singlepath.h \
- variationmodel.h
+ variationmodel.h \
+ delay_file.h
 
 FORMS += \
  mainwindow.ui

delay_file.cpp

@@ -0,0 +1,33 @@
+#include "delay_file.h"
+#include <fstream>
+#include <iostream>
+#include <vector>
+#include "Utils.h"
+
+DelayFile::DelayFile(std::string file_name) : m_file_name(file_name) {
+ using namespace std;
+ ifstream in_file;
+ in_file.open(file_name);
+ if (!in_file) {
+ cerr << "Unable to open delay file \"" << file_name << "\"" << endl;
+ return;
+ }
+
+ string line;
+ vector<string> fileLines = Utils::getLinesFromDelayFile(file_name);
+ for (auto line : fileLines) {
+ std::vector<std::string> split = Utils::splitStringByDelimiter(line, ' ');
+ std::string& name = split[0];
+ int delay = std::stoi(split[1]);
+ m_delay_map.insert({name, delay});
+ }
+ in_file.close();
+}
+
+int DelayFile::delay_of_element(std::string name) const {
+ try {
+ return m_delay_map.at(name);
+ } catch (...) {
+ return 0; // assume unspecified delays are 0
+ }
+}

delay_file.h

@@ -0,0 +1,18 @@
+#ifndef DELAY_FILE_H
+#define DELAY_FILE_H
+
+#include <string>
+#include <map>
+
+class DelayFile {
+public:
+ DelayFile(std::string file_name);
+
+ int delay_of_element(std::string name) const;
+
+private:
+ std::string m_file_name;
+ std::map<std::string, int> m_delay_map;
+};
+
+#endif

foo.txt

@@ -1,6 +1,6 @@
-NAND2_1 5
-NAND2_2 3
-NAND2_3 4
+NAND2_1 3
+NAND2_2 4
+NAND2_3 2
 NAND2_4 5
-NAND2_5 6
+NAND2_5 1
 NAND2_6 7