horrible-harry/charman.cpp

#include <regex>
#include <string>
#include <vector>

#include "charman.h"
#include "zf_log.h"

void CharMan::validate(void) {
  bool valid = true;
  for (int x = 0; x < text_offsets.size(); ++x) {
    int offset = text_offsets[x];

    if (offset >= 0) {
      if (text[x] != buffer[offset]) {
        ZF_LOGE("validate: %d off %d [%c != %c]", x, offset, text[x],
                buffer[offset]);
        valid = false;
      }
      if (text[x] != work[offset]) {
        ZF_LOGE("validate: %d off %d [%c != %c]", x, offset, text[x],
                work[offset]);
        valid = false;
      }
    }
  }
  if (!valid) {
    ZF_LOGE("* NOT VALID*  Somethings hosed.");
  }
}

void CharMan::regular_expressions(void) {
  std::regex words("[a-zA-Z]+( [a-zA-Z]+)+");
  // I need position and length.

  for (auto it =
           std::sregex_iterator(this->text.begin(), this->text.end(), words);
       it != std::sregex_iterator(); ++it) {
    pos_len.push_back(std::make_pair(it->position(), it->length()));
    ZF_LOGD("pos %d len %d", (int)it->position(), (int)it->length());
  }
}

CharMan::CharMan(std::string &buffer, std::string &work, std::string &text,
                 std::vector<int> &text_offsets)
    : buffer(buffer), work(work), text(text), text_offsets(text_offsets) {
  /*
this->buffer = buffer;
this->work = work;
this->text = text;
this->text_offsets = text_offsets;
*/
  validate();
  regular_expressions();
  ZF_LOGD("Found %d word groups", pos_len.size());
};

CharMan::~CharMan() { validate(); }