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Program.cs
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Program.cs
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using System.Data;
using System.Linq.Expressions;
using org.matheval;
using System.IO;
using System;
public class Program
{
public static void Main(string[] args)
{
if (args.Length < 1) Err("Usage: \n vertical <script path>\n");
string filePath = args[0];
//string filePath = "/Users/TM/vscode/Vertical/Vertical/test.vs"; //for testing
string program = "";
//Pass the file path and file name to the StreamReader constructor
StreamReader sr = new StreamReader(filePath);
//Read the first line of text
program = sr.ReadToEnd();
//close the file
sr.Close();
/*Console.WriteLine("--------");
Console.Write(ToHorizontal(program));
Console.WriteLine("--------");*/
List<Variable> variables = new List<Variable>();
List<Column> columns = new List<Column>();
// Prepearing...
foreach (string column in ToHorizontal(program).Split('\n').ToList())
{
Column colToAdd = new Column(
ToHorizontal(program).Split('\n').ToList().IndexOf(column),
column
);
columns.Add(colToAdd);
}
int currentCol = 0;
Staus currentStatus = Staus.None;
int startChar = 0;
List<IfStatement>[] ifStatements = TokenizeIfStatements();
int currentIfqMarkPos = 0;
List<int> currentIfqMarkIds = new List<int>();
mainFlow:
string currentVariableName = "";
string currentStringInProcess = "";
bool currentStringIsStartedProcessing = false;
string currentExpression = "";
bool currentIntIsStartedProcessing = false;
string currentIfStatement = "";
string laberIdInBuilding = "";
char[] col = columns[currentCol].value.ToCharArray();
for (int i = startChar; i < col.Length; i++)
{
switch (currentStatus)
{
case Staus.None:
if (col[i] == 'Q') Environment.Exit(0);
else if (col[i] == 'P') currentStatus = Staus.PrintStatement;
else if (col[i] == 'W') currentStatus = Staus.WriteStatement;
else if (col[i] == '§') currentStatus = Staus.AddingExecutionPoint;
else if (col[i] == 'G')
{
List<char> charsInCol = columns[currentCol].value.ToCharArray().ToList();
if (charsInCol.Count - 1 < i + 2) Err("Fatal Error at " + currentCol + "," + i);
char nextChar = charsInCol[i + 2];
if (nextChar == '#')
{
currentVariableName = charsInCol[i + 1].ToString();
currentStatus = Staus.MakingGlobalInt;
currentExpression = "";
currentIntIsStartedProcessing = false;
}
else if (nextChar == '"')
{
currentVariableName = charsInCol[i + 1].ToString();
currentStatus = Staus.MakingGlobalString;
currentStringIsStartedProcessing = false;
currentStringInProcess = "";
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
}
else if (col[i] == '@')
{
currentStatus = Staus.Goto;
laberIdInBuilding = "";
}
else if (col[i] == ' ') currentStatus = Staus.None;
else if (col[i] == '?')
{
currentStatus = Staus.IfStatement;
currentIfqMarkPos = i;
currentIfStatement = "";
}
else if (col[i].ToString().ToUpper() != col[i].ToString())
{
currentStatus = Staus.MakingVariable;
List<char> charsInCol = columns[currentCol].value.ToCharArray().ToList();
if (charsInCol.Count - 1 < charsInCol.IndexOf(col[i]) + 1) Err("Fatal Error at " + currentCol + "," + i);
char nextChar = charsInCol[charsInCol.IndexOf(col[i]) + 1];
if (nextChar == '#')
{
currentStatus = Staus.MakingInt;
currentExpression = "";
currentIntIsStartedProcessing = false;
}
else if (nextChar == '"')
{
currentStatus = Staus.MakeingString;
currentStringIsStartedProcessing = false;
currentStringInProcess = "";
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
currentVariableName = col[i].ToString();
}
else if (col[i] == '\\' || col[i] == '_')
{
if (currentIfqMarkIds.Count > 0)
{
IfStatement lastIf = ifStatements[currentCol].Where(s => s.questionMarkPos == currentIfqMarkIds[currentIfqMarkIds.Count - 1]).ToList()[0];
if (i == lastIf.falseMarkPos && col[i] == '\\')
{
currentIfqMarkIds.RemoveAt(currentIfqMarkIds.Count - 1);
int characterPos = lastIf.endMarkPos + 1;
int colId = currentCol;
if (col.Count() - 1 <= characterPos) Err("Fatal Error at " + currentCol + "," + i);
if (characterPos < 0) Err("Fatal Error at " + currentCol + "," + i);
currentStatus = Staus.None;
startChar = characterPos;
goto mainFlow;
}
else if (i == lastIf.endMarkPos && col[i] == '_')
{
currentIfqMarkIds.RemoveAt(currentIfqMarkIds.Count - 1);
currentStatus = Staus.None;
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
break;
case Staus.MakeingString:
if (col[i] == '\'' && currentStringIsStartedProcessing)
{
if (variables.Where(v => v.name == currentVariableName && v.isGlobal).Any()) Error(ErrType.VariableAlreadyExsitWithOtherScope, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.colId == currentCol && !v.isGlobal && v.variableType == VariableTypes.Int).Any()) Error(ErrType.VariableAlreadyExsitWithOtherType, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.colId == currentCol && !v.isGlobal && v.variableType == VariableTypes.String).Any())
{
variables[variables.IndexOf(variables.Where(v => v.name == currentVariableName && v.colId == currentCol && !v.isGlobal && v.variableType == VariableTypes.String).ToList()[0])] = new Variable
{
isGlobal = false,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.String,
value = currentStringInProcess
};
currentVariableName = "";
currentStringInProcess = "";
}
else if (!variables.Where(v => v.name == currentVariableName && v.variableType == VariableTypes.String).Any())
{
variables.Add(new Variable
{
isGlobal = false,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.String,
value = currentStringInProcess
});
currentVariableName = "";
currentStringInProcess = "";
}
else Error(ErrType.Fatal, i, "");
currentStatus = Staus.None;
currentStringIsStartedProcessing = false;
}
else if (col[i] == '"' && !currentStringIsStartedProcessing) currentStringIsStartedProcessing = true;
else
{
currentStringInProcess += col[i].ToString();
}
break;
case Staus.MakingGlobalString:
if (col[i] == '\'' && currentStringIsStartedProcessing)
{
if (variables.Where(v => v.name == currentVariableName && !v.isGlobal).Any()) Error(ErrType.VariableAlreadyExsitWithOtherScope, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.isGlobal && v.variableType == VariableTypes.Int).Any()) Error(ErrType.VariableAlreadyExsitWithOtherType, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.isGlobal && v.variableType == VariableTypes.String).Any())
{
variables[variables.IndexOf(variables.Where(v => v.name == currentVariableName && v.isGlobal && v.variableType == VariableTypes.String).ToList()[0])] = new Variable
{
isGlobal = true,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.String,
value = currentStringInProcess
};
currentVariableName = "";
currentStringInProcess = "";
}
else
{
variables.Add(new Variable
{
isGlobal = true,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.String,
value = currentStringInProcess
});
currentVariableName = "";
currentStringInProcess = "";
}
currentStatus = Staus.None;
currentStringIsStartedProcessing = false;
}
else if (col[i] == '"' && !currentStringIsStartedProcessing) currentStringIsStartedProcessing = true;
else if (col[i].ToString() == currentVariableName) { }
else
{
currentStringInProcess += col[i].ToString();
}
break;
case Staus.MakingInt:
if (int.TryParse(col[i].ToString(), out _))
{
currentExpression += col[i].ToString();
}
else if (col[i] == ' ') { }
else if (col[i] == '#' && !currentIntIsStartedProcessing) { currentIntIsStartedProcessing = true; }
else if (col[i] == '-') currentExpression += col[i].ToString();
else if (col[i] == '+') currentExpression += col[i].ToString();
else if (col[i] == '*') currentExpression += col[i].ToString();
else if (variables.Where(v => v.name == col[i].ToString() && v.variableType == VariableTypes.Int).Any())
{
currentExpression += col[i].ToString();
}
else if (col[i] == '#' && currentIntIsStartedProcessing)
{
int result = SolveMathExpression(currentExpression);
if (variables.Where(v => v.name == currentVariableName && v.isGlobal).Any()) Error(ErrType.VariableAlreadyExsitWithOtherScope, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.colId == currentCol && !v.isGlobal && v.variableType == VariableTypes.String).Any()) Error(ErrType.VariableAlreadyExsitWithOtherType, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.colId == currentCol && !v.isGlobal && v.variableType == VariableTypes.Int).Any())
{
variables[variables.IndexOf(variables.Where(v => v.name == currentVariableName && v.colId == currentCol && !v.isGlobal).ToList()[0])] = new Variable
{
isGlobal = false,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.Int,
value = result.ToString()
};
currentVariableName = "";
currentExpression = "";
currentStatus = Staus.None;
}
else
{
variables.Add(new Variable
{
isGlobal = false,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.Int,
value = result.ToString()
});
currentVariableName = "";
currentExpression = "";
currentStatus = Staus.None;
}
}
break;
case Staus.MakingGlobalInt:
if (int.TryParse(col[i].ToString(), out _))
{
currentExpression += col[i].ToString();
}
else if (col[i] == ' ') { }
else if (col[i] == '#' && !currentIntIsStartedProcessing) { currentIntIsStartedProcessing = true; }
else if (col[i].ToString() == currentVariableName && !currentIntIsStartedProcessing) { }
else if (col[i] == '-') currentExpression += col[i].ToString();
else if (col[i] == '+') currentExpression += col[i].ToString();
else if (col[i] == '*') currentExpression += col[i].ToString();
else if (variables.Where(v => v.name == col[i].ToString() && v.variableType == VariableTypes.Int).Any())
{
currentExpression += col[i].ToString();
}
else if (col[i] == '#' && currentIntIsStartedProcessing)
{
int result = SolveMathExpression(currentExpression);
if (variables.Where(v => v.name == currentVariableName && !v.isGlobal).Any()) Error(ErrType.VariableAlreadyExsitWithOtherScope, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.isGlobal && v.variableType == VariableTypes.String).Any()) Error(ErrType.VariableAlreadyExsitWithOtherType, i, currentVariableName);
if (variables.Where(v => v.name == currentVariableName && v.isGlobal && v.variableType == VariableTypes.Int).Any())
{
variables[variables.IndexOf(variables.Where(v => v.name == currentVariableName && v.isGlobal).ToList()[0])] = new Variable
{
isGlobal = true,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.Int,
value = result.ToString()
};
currentVariableName = "";
currentExpression = "";
currentStatus = Staus.None;
}
else
{
variables.Add(new Variable
{
isGlobal = true,
colId = currentCol,
name = currentVariableName,
variableType = VariableTypes.Int,
value = result.ToString()
});
currentVariableName = "";
currentExpression = "";
currentStatus = Staus.None;
}
}
break;
case Staus.IfStatement:
if (col[i] != '/') currentIfStatement += col[i].ToString();
else if (col[i] == '/')
{
bool ifResult;
ConditionalSolver(currentIfStatement, out ifResult);
if (ifResult)
{
currentStatus = Staus.None;
currentIfqMarkIds.Add(currentIfqMarkPos);
}
else if (!ifResult)
{
int characterPos = 0;
int colId = currentCol;
if (ifStatements[currentCol].Where(s => s.questionMarkPos == currentIfqMarkPos).Any())
{
characterPos = ifStatements[currentCol].Where(s => s.questionMarkPos == currentIfqMarkPos).ToList()[0].falseMarkPos;
}
else Error(ErrType.LabelNotFound, i, "/");
if (!columns.Where(c => c.colId == colId).Any()) Error(ErrType.Fatal, i, "");
if (!columns.Where(c => c.value.Length > characterPos).Any()) Error(ErrType.Fatal, i, "");
if (characterPos < 0) Error(ErrType.Fatal, i, "");
currentStatus = Staus.None;
startChar = characterPos + 1;
currentIfqMarkIds.Add(currentIfqMarkPos);
goto mainFlow;
}
}
break;
case Staus.PrintStatement:
if (col[i].ToString().ToUpper() != col[i].ToString())
{
if (variables.Where(v => v.name == col[i].ToString() && (v.colId == currentCol || v.isGlobal)).Any())
{
Console.WriteLine(variables.Where(v => v.name == col[i].ToString() && (v.colId == currentCol || v.isGlobal)).ToList()[0].value);
}
else Error(ErrType.VariableNotFound, i, col[i].ToString());
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
currentStatus = Staus.None;
break;
case Staus.WriteStatement:
if (col[i].ToString().ToUpper() != col[i].ToString())
{
if (variables.Where(v => v.name == col[i].ToString() && (v.colId == currentCol || v.isGlobal)).Any())
{
Console.Write(variables.Where(v => v.name == col[i].ToString() && (v.colId == currentCol || v.isGlobal)).ToList()[0].value);
}
else Error(ErrType.VariableNotFound, i, col[i].ToString());
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
currentStatus = Staus.None;
break;
case Staus.Goto:
if (Char.IsDigit(col[i]))
{
laberIdInBuilding += col[i].ToString();
}
else if (laberIdInBuilding != "")
{
bool isFound = false;
int character = 0;
int columnId = 0;
string label = "§" + laberIdInBuilding;
foreach (Column column in columns)
{
if (column.value.Contains(label))
{
isFound = true;
character = column.value.IndexOf(label);
columnId = column.colId;
}
}
if (!isFound) Error(ErrType.LabelNotFound, i, label);
if (!columns.Where(c => c.colId == columnId).Any()) Error(ErrType.Fatal, i, "");
if (!columns.Where(c => c.value.Length > character).Any()) Error(ErrType.Fatal, i, "");
if (character < 0) Error(ErrType.Fatal, i, "");
currentStatus = Staus.None;
startChar = character;
currentCol = columnId;
currentIfqMarkIds = new List<int>();
goto mainFlow;
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
break;
case Staus.AddingExecutionPoint:
//ignore
if (Char.IsDigit(col[i]))
{
laberIdInBuilding += col[i].ToString();
}
else if (laberIdInBuilding != "")
{
laberIdInBuilding = "";
currentStatus = Staus.None;
}
else Error(ErrType.InvalidCharacter, i, col[i].ToString());
break;
}
}
List<IfStatement>[] TokenizeIfStatements()
{
List<IfStatement>[] result = new List<IfStatement>[columns.Count];
// ----------------initialize-----------------
for (int i = 0; i < columns.Count; i++)
{
result[i] = new List<IfStatement>();
}
for (int colId = 0; colId < columns.Count; colId++)
{
List<int> qMarkStack = new List<int>();
List<IfStatement> statementsInBuilding = new List<IfStatement>();
char[] col = columns[colId].value.ToCharArray();
for (int i = 0; i < col.Length; i++)
{
if (columns[colId].value[i] == '?')
{
bool isInString = true;
// is in a string?
int b = i;
while ((columns[colId].value[b] != '"' || columns[colId].value[b] != '\'') && b > 0)
{
b--;
}
if (b == 0)
{
isInString = false;
goto isNotString;
}
/*
a"?a' a"bbbb'
*/
if (columns[colId].value[b] != '"')
{
if (columns[colId].value[b] == '\'')
{
isInString = false;
goto isNotString;
}
}
isNotString:
if (!isInString)
{
qMarkStack.Add(i);
}
}
else if (columns[colId].value[i] == '/')
{
bool isInString = true;
// is in a string?
int b = i;
while ((columns[colId].value[b] != '"' || columns[colId].value[b] != '\'') && b > 0)
{
b--;
}
if (b == 0)
{
isInString = false;
goto isNotString;
}
/*
a"?a' a"bbbb'
*/
if (columns[colId].value[b] != '"')
{
if (columns[colId].value[b] == '\'')
{
isInString = false;
goto isNotString;
}
}
isNotString:
if (!isInString)
{
statementsInBuilding.Add(new IfStatement(colId, qMarkStack[qMarkStack.Count - 1], i, 0, 0));
}
}
else if (columns[colId].value[i] == '\\')
{
bool isInString = true;
// is in a string?
int b = i;
while ((columns[colId].value[b] != '"' || columns[colId].value[b] != '\'') && b > 0)
{
b--;
}
if (b == 0)
{
isInString = false;
goto isNotString;
}
/*
a"?a' a"bbbb'
*/
if (columns[colId].value[b] != '"')
{
if (columns[colId].value[b] == '\'')
{
isInString = false;
goto isNotString;
}
}
isNotString:
if (!isInString)
{
IfStatement statement = statementsInBuilding.Where(s => s.colId == colId && s.questionMarkPos == qMarkStack[qMarkStack.Count - 1]).ToList()[0];
IfStatement newIf = new IfStatement(statement.colId, statement.questionMarkPos, statement.trueMarkPos, i, 0);
statementsInBuilding.Remove(statement);
statementsInBuilding.Add(newIf);
}
}
else if (columns[colId].value[i] == '_')
{
bool isInString = true;
// is in a string?
int b = i;
while ((columns[colId].value[b] != '"' || columns[colId].value[b] != '\'') && b > 0)
{
b--;
}
if (b == 0)
{
isInString = false;
goto isNotString;
}
/*
a"?a' a"bbbb'
*/
if (columns[colId].value[b] != '"')
{
if (columns[colId].value[b] == '\'')
{
isInString = false;
goto isNotString;
}
}
isNotString:
if (!isInString)
{
IfStatement statement = statementsInBuilding.Where(s => s.colId == colId && s.questionMarkPos == qMarkStack[qMarkStack.Count - 1]).ToList()[0];
IfStatement newIf = new IfStatement(statement.colId, statement.questionMarkPos, statement.trueMarkPos, statement.falseMarkPos, i);
statementsInBuilding.Remove(statement);
statementsInBuilding.Add(newIf);
qMarkStack.RemoveAt(qMarkStack.Count - 1);
}
}
}
if (qMarkStack.Count > 0) Err("If statement has no matching end tag!");
result[colId] = statementsInBuilding;
}
return result;
}
void ConditionalSolver(string statement, out bool result)
{
/*
| < > !
*/
statement.Replace(" ", "");
result = false;
if (statement.Contains(">") && !statement.Contains("<") && !statement.Contains("|") && !statement.Contains("!"))
{
string[] sites = statement.Split('>');
if (sites.Count() != 2) Err("Invalid expression format!");
VariableTypes variableType = VariableTypes.None;
foreach (char c in sites[0])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
foreach (char c in sites[1])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
if (variableType == VariableTypes.Int)
{
int leftSide = SolveMathExpression(sites[0]);
int rightSide = SolveMathExpression(sites[1]);
if (leftSide > rightSide) result = true;
else result = false;
}
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, ">");
}
else if (!statement.Contains(">") && statement.Contains("<") && !statement.Contains("|") && !statement.Contains("!"))
{
string[] sites = statement.Split('<');
if (sites.Count() != 2) Err("Invalid expression format!");
VariableTypes variableType = VariableTypes.None;
foreach (char c in sites[0])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
foreach (char c in sites[1])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
if (variableType == VariableTypes.Int)
{
int leftSide = SolveMathExpression(sites[0]);
int rightSide = SolveMathExpression(sites[1]);
if (leftSide < rightSide) result = true;
else result = false;
}
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, "<");
}
else if (!statement.Contains(">") && !statement.Contains("<") && statement.Contains("|") && !statement.Contains("!"))
{
string[] sites = statement.Split('|');
if (sites.Count() != 2) Err("Invalid expression format!");
VariableTypes variableType = VariableTypes.None;
foreach (char c in sites[0])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
foreach (char c in sites[1])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
if (variableType == VariableTypes.Int)
{
int leftSide = SolveMathExpression(sites[0]);
int rightSide = SolveMathExpression(sites[1]);
if (leftSide == rightSide) result = true;
else result = false;
}
if (variableType == VariableTypes.String)
{
string leftSide = "";
foreach (char c in sites[0])
{
if (c == ' ') { }
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
leftSide = variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).ToList()[0].value;
break;
}
else Error(ErrType.InvalidCharacter, -1, c.ToString());
}
string rightSide = "";
foreach (char c in sites[1])
{
if (c == ' ') { }
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
rightSide = variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).ToList()[0].value;
break;
}
else Error(ErrType.InvalidCharacter, -1, c.ToString());
}
if (rightSide == leftSide) result = true;
else result = false;
}
}
else if (!statement.Contains(">") && !statement.Contains("<") && !statement.Contains("|") && statement.Contains("!"))
{
string[] sites = statement.Split('!');
if (sites.Count() != 2) Err("Invalid expression format!");
VariableTypes variableType = VariableTypes.None;
foreach (char c in sites[0])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
foreach (char c in sites[1])
{
if (c == '+' || c == '-' || c == '*')
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.Int).Any())
{
if (variableType == VariableTypes.String) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.Int;
}
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
if (variableType == VariableTypes.Int) Error(ErrType.BadOperator, 0, c.ToString());
variableType = VariableTypes.String;
}
}
if (variableType == VariableTypes.Int)
{
int leftSide = SolveMathExpression(sites[0]);
int rightSide = SolveMathExpression(sites[1]);
if (leftSide != rightSide) result = true;
else result = false;
}
if (variableType == VariableTypes.String)
{
string leftSide = "";
foreach (char c in sites[0])
{
if (c == ' ') { }
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
leftSide = variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).ToList()[0].value;
break;
}
else Error(ErrType.InvalidCharacter, -1, c.ToString());
}
string rightSide = "";
foreach (char c in sites[1])
{
if (c == ' ') { }
else if (variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).Any())
{
rightSide = variables.Where(v => v.name == c.ToString() && (v.colId == currentCol || v.isGlobal) && v.variableType == VariableTypes.String).ToList()[0].value;
break;
}
else Error(ErrType.InvalidCharacter, -1, c.ToString());
}
if (rightSide != leftSide) result = true;
else result = false;
}
}
else
{
Err("Invalid expression format!");
}
}
int SolveMathExpression(string expression)
{
int result = 0;
for (int i = 0; i < expression.Length; i++)
{
if (expression[i].ToString().ToLower() != expression[i].ToString().ToUpper())
{
if (variables.Where(v => v.variableType == VariableTypes.Int && v.name == expression[i].ToString() && ((v.colId == currentCol && !v.isGlobal) || v.isGlobal)).Any())
{
expression = expression.Replace(expression[i].ToString(), variables.Where(v => v.variableType == VariableTypes.Int && v.name == expression[i].ToString() && ((v.colId == currentCol && !v.isGlobal) || v.isGlobal)).ToList()[0].value);
}
else Error(ErrType.VariableNotFound, -1, expression[i].ToString());
}
}
expression = expression.Replace(" ", "");
expression = expression.Replace("--", "+");
expression = expression.Replace("++", "+");
expression = expression.Replace("-+", "-");
expression = expression.Replace("+-", "-");
expression = expression.Replace("*+", "*");
result = Decimal.ToInt32((decimal)new org.matheval.Expression(expression).Eval());
return result;
}
string ToHorizontal(string input)
{
string output = "";
if (input != String.Empty)
{
string[] colSring = input.Split('\n');
int cols = 0;
for (int i = 0; i < colSring.Length; i++)
{
// + Cleanup
colSring[i] = String.Join("", colSring[i].Split('\r', '\t'));
if (colSring[i].Length > cols) cols = colSring[i].Length;
}
int maxRows = colSring.Length;
Column[] columns = new Column[cols];
for (int i = 0; i < cols; i++)
{
columns[i] = new Column(i, "");
}
foreach (string row in colSring)
{
string str = row;
while (str.Length < cols)
{
str += ' ';
}
if (str != string.Empty)
{
for (int i = 0; i < str.Length; i++)
{
columns[i] = new Column(i, columns[i].value + str[i]);
}
}