Upload a1

1 files changed, 0 insertions, 153 deletions

diff --git a/dev/a4-dance/simple_parser.cc b/dev/a4-dance/simple_parser.cc
deleted file mode 100644
index 53eca6a..0000000
--- a/dev/a4-dance/simple_parser.cc
+++ /dev/null
@@ -1,153 +0,0 @@
-#include "simple_parser.h"
-#include <cctype>
-#include <sstream>
-
-SimpleParser::SimpleParser(std::istream *i) {
-  in_ = i;
-}
-
-bool SimpleParser::Expect(std::string s) {
-  SwallowWhitespace();
-  if (s.size() == 0) {
-    return true;
-  }
-  std::string swallowed;
-  char c;
-  in_->get(c);
-  swallowed += c;
-  while ((*in_) && swallowed.size() < s.size() && swallowed == s.substr(0, swallowed.size())) {
-    in_->get(c);
-    swallowed += c;
-  }
-  if (swallowed == s) {
-    return true;
-  }
-  else {
-    std::string::reverse_iterator it;
-    for (it = swallowed.rbegin(); it != swallowed.rend(); ++it) {
-      in_->putback(*it);
-    }
-    return false;
-  }
-}
-
-bool SimpleParser::Peek(std::string s) {
-  SwallowWhitespace();
-  bool retval = false;
-  if (s.size() == 0) {
-    return true;
-  }
-  std::string swallowed;
-  char c;
-  in_->get(c);
-  swallowed += c;
-  while ((*in_) && swallowed.size() < s.size() && swallowed == s.substr(0, swallowed.size())) {
-    in_->get(c);
-    swallowed += c;
-  }
-  if (swallowed == s) {
-    retval = true;
-  }
-  else {
-    retval = false;
-  }
-  std::string::reverse_iterator it;
-  for (it = swallowed.rbegin(); it != swallowed.rend(); ++it) {
-    in_->putback(*it);
-  }
-  return retval;
-}
-
-void SimpleParser::SwallowWhitespace() {
-  char c;
-  in_->get(c);
-  while ((*in_) && std::isspace(c)) {
-    in_->get(c);
-  }
-  in_->putback(c);
-}
-
-void SimpleParser::SwallowLine() {
-  std::string placeholder;
-  std::getline(*in_, placeholder);
-  SwallowWhitespace();
-}
-
-bool SimpleParser::ReadFloat(float &f) {
-  SwallowWhitespace();
-  std::string accum;
-  char c;
-  in_->get(c);
-  while ((*in_) && FloatChar(c)) {
-    accum += c;
-    in_->get(c);
-  }
-  in_->putback(c);
-  std::stringstream ss(accum);
-  ss >> f;
-  return true;
-}
-
-bool SimpleParser::ReadInt(int &i) {
-  SwallowWhitespace();
-  std::string accum;
-  char c;
-  in_->get(c);
-  while ((*in_) && IntChar(c)) {
-    accum += c;
-    in_->get(c);
-  }
-  in_->putback(c);
-  std::stringstream ss(accum);
-  ss >> i;
-  return true;
-  
-}
-
-bool SimpleParser::ReadToken(std::string &s) {
-  SwallowWhitespace();
-  std::string accum;
-  char c;
-  in_->get(c);
-  while ((*in_) && TokenChar(c)) {
-    accum += c;
-    in_->get(c);
-  }
-  in_->putback(c);
-  s = accum;
-  return true;
-}
-
-bool SimpleParser::Good() {
-  return (*in_).good();
-}
-
-bool SimpleParser::ReadLine(std::string &line) {
-  getline(*in_, line);
-  return true;
-}
-
-bool SimpleParser::UpcomingInt() {
-  SwallowWhitespace();
-  char c;
-  in_->get(c);
-  in_->putback(c);
-  return IntChar(c);
-}
-
-bool SimpleParser::FloatChar(char c) {
-  return ( c == 'e'
-          || (c >= '0' && c <= '9')
-          || c == '.'
-          || c == '+'
-          || c == '-'
-          );
-}
-
-bool SimpleParser::IntChar(char c) {
-  return ( (c >= '0' && c <= '9') || c == '-');
-}
-
-bool SimpleParser::TokenChar(char c) {
-  return !std::isspace(c);
-}