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State.cpp

Language: C++
Last Modified: 2022-09-10 5:29:27 PM UTC
File Size: 10603 bytes
http://www.penguinstew.ca/example/CodeFormater/State.cpp
#include <sstream>
#include "State.h"
#include "PhpHelper.h"
#include "FormatHelper.h"
#define STATE_ID_ATTRIBUTE "id"
#define STATE_TYPE_ATTRIBUTE "type"
#define STATE_COLOUR_ATTRIBUTE "colour"
#define STATE_ALLOWNEST_ATTRIBUTE "allowNestedStates"
#define STATE_USEESCAPE_ATTRIBUTE "useEscapeChar"
#define STATE_START_ATTRIBUTE "start"
#define STATE_END_ATTRIBUTE "end"
#define STATE_REGEX_ATTRIBUTE "regEx"
#define STATE_STARTTYPES_ELEMENT "startTypeIds"
#define STATE_STARTTYPE_ELEMENT "startType"
#define STATE_WORDS_ELEMENT "words"
#define STATE_TYPE_PRE "pre"
#define STATE_TYPE_INCLUDE_START "includeStart"
#define STATE_TYPE_POST "post"
#define STATE_TYPE_EXCLUDE_START "excludeStart"
#define STATE_TYPE_SYM "sym"
#define STATE_TYPE_INCLUDE_START_WORD "includeStartWord"
#define STATE_TYPE_NO_COLOUR "NoColour"
const std::string State::STATE_PATTERN_LINE = "~line";
const std::string State::STATE_PATTERN_WORD = "~word";
State::State()
{
id = 0;
type = StateTypes::IncludeStart;
colour = "";
allowNested = true;
useEscape = false;
startSequence = "";
endSequence = "";
regExText = "[a-zA-Z0-9]";
regEx = std::regex(regExText);
words = std::vector<std::string>();
startIds = std::vector<TypeIdPair>();
endAfterWord = false;
endAfterLine = false;
}
State::State(xmlNodePtr xmlNode)
{
id = 0;
type = StateTypes::IncludeStart;
colour = "";
allowNested = false;
useEscape = false;
startSequence = "";
endSequence = "";
regExText = "[a-zA-Z0-9]";
regEx = std::regex(regExText);
words = std::vector<std::string>();
startIds = std::vector<TypeIdPair>();
endAfterWord = false;
endAfterLine = false;
xmlChar* xmlString;
xmlNodePtr xmlChild = NULL;
xmlNodePtr xmlSubChild = NULL;
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_ID_ATTRIBUTE));
if (xmlString != NULL)
{
id = atoi((char*)xmlString);
}
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_TYPE_ATTRIBUTE));
if (xmlString != NULL)
{
if (xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_PRE)) == 1 ||
xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_INCLUDE_START)) == 1)
{
type = StateTypes::IncludeStart;
}
else if (xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_POST)) == 1 ||
xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_EXCLUDE_START)) == 1)
{
type = StateTypes::ExcludeStart;
}
else if (xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_SYM)) == 1 ||
xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_INCLUDE_START_WORD)) == 1)
{
type = StateTypes::IncludeStartWord;
}
else if (xmlStrEqual(xmlString, xmlCharStrdup(STATE_TYPE_NO_COLOUR)) == 1)
{
type = StateTypes::NoColour;
}
}
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_COLOUR_ATTRIBUTE));
if (xmlString != NULL)
{
colour = std::string((char*)xmlString);
}
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_ALLOWNEST_ATTRIBUTE));
if (xmlString != NULL)
{
allowNested = xmlStrEqual(xmlString, xmlCharStrdup("true")) == 1;
}
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_USEESCAPE_ATTRIBUTE));
if (xmlString != NULL)
{
useEscape = xmlStrEqual(xmlString, xmlCharStrdup("true")) == 1;
}
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_START_ATTRIBUTE));
if (xmlString != NULL)
{
startSequence = std::string((char*)xmlString);
}
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_END_ATTRIBUTE));
if (xmlString != NULL)
{
endSequence = std::string((char*)xmlString);
}
endAfterWord = endSequence.compare(STATE_PATTERN_WORD) == 0;
endAfterLine = endSequence.compare(STATE_PATTERN_LINE) == 0;
xmlString = xmlGetProp(xmlNode, xmlCharStrdup(STATE_REGEX_ATTRIBUTE));
if (xmlString != NULL)
{
regExText = std::string((char*)xmlString);
regEx = std::regex(regExText);
}
for (xmlChild = xmlNode->children; xmlChild != NULL; xmlChild = xmlChild->next)
{
if (xmlChild->type != XML_ELEMENT_NODE) {
continue;
}
if (xmlStrEqual(xmlChild->name, xmlCharStrdup(STATE_STARTTYPES_ELEMENT)))
{
for (xmlSubChild = xmlChild->children; xmlSubChild != NULL; xmlSubChild = xmlSubChild->next)
{
if (xmlChild->type != XML_ELEMENT_NODE) {
continue;
}
if (xmlStrEqual(xmlSubChild->name, xmlCharStrdup(STATE_STARTTYPE_ELEMENT)))
{
TypeIdPair typePair = TypeIdPair(xmlSubChild);
startIds.push_back(typePair);
}
}
}
if (xmlStrEqual(xmlChild->name, xmlCharStrdup(STATE_WORDS_ELEMENT)))
{
xmlString = xmlNodeGetContent(xmlChild);
if (xmlString != NULL)
{
words = PhpHelper::explode(" ", std::string((char*)xmlString));
}
}
}
}
int State::GetId()
{
return this->id;
}
StateTypes State::GetType()
{
return this->type;
}
std::string State::GetColour()
{
return this->colour;
}
bool State::GetAllowNested()
{
return this->allowNested;
}
bool State::GetUseEscapee()
{
return this->useEscape;
}
std::string State::GetStartSequence()
{
return this->startSequence;
}
std::string State::GetEndSequence()
{
return this->endSequence;
}
std::regex State::GetRegEx()
{
return this->regEx;
}
std::vector<std::string> State::GetWords()
{
return this->words;
}
std::vector<TypeIdPair> State::GetStartIds()
{
return startIds;
}
bool State::IsEndAfterWord()
{
return endAfterWord;
}
bool State::IsEndAfterLine()
{
return endAfterLine;
}
bool State::IsStart(std::string line, int pos, TypeIdPair testType, std::string escape)
{
if (startSequence.compare(line.substr(pos, startSequence.length())) != 0)
{
return false;
}
bool isMatch = false;
for (unsigned int i = 0; i < startIds.size(); i++)
{
if (startIds.at(i).IsMatch(testType))
{
isMatch = true;
break;
}
}
if (!isMatch)
{
return false;
}
if (!useEscape)
{
return true;
}
return (FormatHelper::EscapeCount(line, escape, pos) % 2) == 0;
}
bool State::IsEnd(std::string line, int pos, TypeIdPair testType, std::string escapse)
{
if (endSequence.compare(line.substr(pos, endSequence.length())) != 0)
{
return false;
}
if (!useEscape)
{
return true;
}
return (FormatHelper::EscapeCount(line, escapse, pos) % 2) == 0;
}
int State::PrintStart(std::stringstream& lineStream, std::string line, int pos)
{
//If pre or sym add span before start
if (type == StateTypes::IncludeStart || type == StateTypes::IncludeStartWord)
{
lineStream << "<span class=\"" << colour << "\">";
}
//Display start
lineStream << PhpHelper::htmlspecialchars(startSequence);
int startLength = startSequence.length();
//If post add span after start
if (type == StateTypes::ExcludeStart && !endAfterWord)
{
lineStream << "<span class=\"" << colour << "\">";
}
if (type == StateTypes::IncludeStartWord) {
//If sym try and get word from list
std::string sym = FindStateWord(line, pos + startLength);
//If word found display it
if (sym.length() > 0)
{
sym = PhpHelper::htmlspecialchars(sym);
lineStream << sym;
//Update index
startLength += sym.length();
}
//End span after sym
lineStream << "</span>";
}
else if (endAfterWord)
{
//If state has end of word, get the word following start
std::string word = FormatHelper::GetWord(line, pos + startLength, regEx);
if (word.length() > 0) {
lineStream << "<span class=\"" << colour << "\">";
//Display word
word = PhpHelper::htmlspecialchars(word);
lineStream << word;
//Update index
startLength += word.length();
//End span
lineStream << "</span>";
}
}
return startLength;
}
int State::PrintEnd(std::stringstream& lineStream)
{
//If sym type display start span
if (type == StateTypes::IncludeStartWord) {
lineStream << "<span class=\"" << colour << "\">";
}
//Display end and close span
lineStream << PhpHelper::htmlspecialchars(endSequence);
if (type != StateTypes::NoColour)
{
lineStream << "</span>";
}
//Update index and counteract the loop auto Increment
return endSequence.length();
}
void State::PrintRestart(std::stringstream& lineStream)
{
if (type != StateTypes::IncludeStartWord && type != StateTypes::NoColour)
{
lineStream << "<span class=\"" << colour << "\">";
}
}
void State::PrintClose(std::stringstream& lineStream)
{
if (type != StateTypes::IncludeStartWord && type != StateTypes::NoColour)
{
lineStream << "</span>";
}
}
std::string State::FindStateWord(std::string line, int pos)
{
std::string word;
int wordLength = 0;
int lineLength = line.length();
for (unsigned int i = 0; i < words.size(); i++)
{
word = words.at(i);
wordLength = word.length();
if (word.compare(STATE_PATTERN_WORD) == 0)
{
return FormatHelper::GetWord(line, pos, regEx);
}
if (FormatHelper::IsMatch(line, word, pos, regEx))
{
return word;
}
}
return "";
}
std::string State::ToString()
{
std::stringstream stream;
stream << "State: ";
stream << "Id: " << this->id << ", ";
switch (this->type)
{
case StateTypes::IncludeStart:
stream << "Type: Pre, ";
break;
case StateTypes::ExcludeStart:
stream << "Type: Post, ";
break;
case StateTypes::IncludeStartWord:
stream << "Type: Sym, ";
break;
}
stream << "Colour: " << this->colour << ", ";
if (this->allowNested)
{
stream << "Allow Nested: True, ";
}
else
{
stream << "Allow Nested: False, ";
}
if (this->useEscape)
{
stream << "Use Escape: True, ";
}
else
{
stream << "Use Escape: False, ";
}
stream << "Start Sequence: " << this->startSequence << ", ";
stream << "End Sequence: " << this->endSequence << ", ";
stream << "RegEx: " << this->regExText << std::endl;
stream << "--- Words ---" << std::endl;
for (unsigned int i = 0; i < words.size(); i++)
{
stream << words.at(i) << std::endl;
}
stream << "--- Start IDs ---" << std::endl;
for (unsigned int i = 0; i < startIds.size(); i++)
{
TypeIdPair pair = startIds.at(i);
stream << pair.ToString() << std::endl;
}
return stream.str();
}
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