Z-Sharp/Slang/builtin.h
2022-01-06 07:27:08 -05:00

136 lines
3.7 KiB
C++

#ifndef BUILTIN_H
#define BUILTIN_H
#include <iostream>
#include <fstream>
#include <string>
#include <regex>
#include <limits>
#include <algorithm>
#include <any>
#include <unordered_map>
#include "strops.h"
#include "graphics.h"
#include "anyops.h"
using namespace std;
vector<string> types = { "int", "float", "string", "bool", "void", "null" };
unordered_map<string, vector<vector<string>>> builtinFunctionValues;
unordered_map<string, any> builtinVarVals;
Parser mainWindow;
int LogWarning(const string& warningText)
{
cerr << "\x1B[33mWARNING: " << warningText << "\033[0m\t\t" << endl;
return 1;
}
int LogCriticalError(const string& errorText)
{
cerr << "\x1B[31mERROR: " << errorText << "\033[0m\t\t" << endl;
exit(EXIT_FAILURE);
return 2;
}
// Initial script processing, which loads variables and functions from builtin
int GetBuiltins(const string& s)
{
string script = replace(s, " ", "\t");
vector<string> lines = split(script, '\n');
vector<vector<string>> words;
for (int i = 0; i < (int)lines.size(); i++)
{
words.push_back(split(lines[i], ' '));
}
// Go through entire script and iterate through all types to see if line is a
// function declaration, then store it with it's value
for (int lineNum = 0; lineNum < (int)words.size(); lineNum++)
{
//Checks if it is function
if (words[lineNum][0] == "func")
{
vector<vector<string>> functionContents;
string functName = split(words[lineNum][1], '(')[0];
string args = "";
for (int w = 1; w < (int)words[lineNum].size(); w++) {
if (w < (int)words[lineNum].size() - 1)
{
args += replace(replace(words[lineNum][w], "(", " "), ")", "") + ",";
}
else
{
args += replace(replace(words[lineNum][w], "(", " "), ")", "");
}
}
args = replace(args, functName + ",", "");
functionContents.push_back(vector<string>{args});
int numOfBrackets = 1;
for (int p = lineNum + 3; p < (int)words.size(); p++)
{
numOfBrackets += countInVector(words[p], "{") - countInVector(words[p], "}");
if (numOfBrackets == 0)
break;
functionContents.push_back(removeTabs(words[p], 1));
}
builtinFunctionValues[functName] = functionContents;
//cout << functName << " is \n" << Vec2Str(functionContents) << endl << endl;
}
else
{
if (words[lineNum][0] == "string")
builtinVarVals[words[lineNum][1]] = StringRaw(words[lineNum][3]);
else if (words[lineNum][0] == "int")
builtinVarVals[words[lineNum][1]] = stoi(words[lineNum][3]);
else if (words[lineNum][0] == "float")
builtinVarVals[words[lineNum][1]] = stof(words[lineNum][3]);
else if (words[lineNum][0] == "bool")
builtinVarVals[words[lineNum][1]] = stob(words[lineNum][3]);
else
LogWarning("unrecognized type \'" + words[lineNum][0] + "\' on line: " + to_string(lineNum));
}
}
return 0;
}
// Executes
any CPPFunction(const string& name, const vector<any>& args)
{
if (name == "CPP.Math.Sin")
return sin(AnyAsFloat(args[0]));
else if (name == "CPP.Math.Cos")
return cos(AnyAsFloat(args[0]));
else if (name == "CPP.Math.Tan")
return tan(AnyAsFloat(args[0]));
else if (name == "CPP.Math.Round")
return AnyAsInt(args[0]);
else if (name == "CPP.Graphics.Init")
{
cout << "\x1B[32mInit graphics\033[0m\t\t" << endl;
if (mainWindow.Construct(AnyAsInt(args[0]), AnyAsInt(args[1]), AnyAsInt(args[2]), AnyAsInt(args[2])))
mainWindow.Start();
}
else if (name == "CPP.Graphics.SetPixel")
mainWindow.Draw(AnyAsInt(args[0]), AnyAsInt(args[1]), olc::Pixel(AnyAsInt(args[2]), AnyAsInt(args[3]), AnyAsInt(args[4])));
else if (name == "CPP.System.Print")
cout << AnyAsString(args[0]);
else if (name == "CPP.System.PrintLine")
cout << AnyAsString(args[0]) << endl;
else
LogWarning("CPP function \'" + name + "\' does not exist.");
return 0;
}
#endif