max/okto
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Add some stuff

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This commit is contained in:
Maxwell Jeffress 2024-12-26 15:11:28 +11:00
parent 8f53f76e78
commit 0c16694f5c
2 changed files with 73 additions and 15 deletions
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5
example.okto Normal file
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@ -0,0 +1,5 @@
verbose
int dingus = 5
log dingus
dingus ++
log dingus

75
src/main.cpp
View File

@ -1,4 +1,5 @@
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
using namespace std;
@ -11,8 +12,11 @@ class tokens {
bool checkForDec(string str) {
try {
stod(str);
if (stoi(str) * 1.0 == stod(str)) {
return false;
} else {
return true;
}
} catch (const std::invalid_argument& e) {
return false;
} catch (const std::out_of_range& e) {
@ -22,8 +26,11 @@ bool checkForDec(string str) {
bool checkForInt(string str) {
try {
stoi(str);
if (stoi(str) * 1.0 == stod(str)) {
return true;
} else {
return false;
}
} catch (const std::invalid_argument& e) {
return false;
} catch (const std::out_of_range& e) {
@ -50,17 +57,34 @@ void verbose(string str) {
if (isVerbose) cout << "\u001b[36m Info: " << str << "\u001b[39m" << endl;
}
int main() {
cout << "xdlang interpreter\n";
int main(int argc, char *argv[]) {
cout << "Oktolang interpreter\n";
vector<string> vars;
vector<string> varTypes;
vector<string> varContents;
vector<string> functions = {"exit", "log", "type", "verbose", "str", "dec", "int"};
bool running = true;
while (running) {
cout << "> ";
string in;
int lineCounter = 0;
int maxLines = 0;
vector<string> lines;
if (argc > 1) {
ifstream inFile(argv[1]);
string inLines;
while (getline(inFile, inLines)) {
lines.push_back(inLines);
maxLines ++;
}
}
while (running) {
if (argc == 1) {
cout << "> ";
getline(cin, in);
} else {
if (lineCounter == maxLines) break;
in = lines[lineCounter];
lineCounter ++;
}
vector<string> terms = {""};
vector<string> types;
int termNumber = 0;
@ -109,6 +133,8 @@ int main() {
else if (keyword == "*") { types.push_back("multiply"); }
else if (keyword == "/") { types.push_back("divide"); }
else if (keyword == "++") { types.push_back("increment"); }
else if (keyword == "--") { types.push_back("decrement"); }
else if (keyword == "=") { types.push_back("equals"); }
else if (keyword[0] == '"') { types.push_back("str"); }
else if (checkForInt(keyword)) { types.push_back("int"); }
else if (checkForDec(keyword)) { types.push_back("dec"); }
@ -196,7 +222,7 @@ int main() {
error("when defining a variable, set what the variable means");
} else if (terms[2] != "=") {
error("when defining a variable, use '='");
} else if (types[3] != "num") {
} else if (!(types[3] == "dec" || types[3] == "int")) {
error("you've initialised a decimal, but set it's value to something else");
} else {
verbose("Decimal is being defined...");
@ -222,7 +248,7 @@ int main() {
error("when defining an integer, set what the variable means");
} else if (terms[2] != "=") {
error("when defining a variable, use '='");
} else if (types[3] != "num") {
} else if (types[3] != "int") {
error("you've initialised a number, but set it's value to something else");
} else {
verbose("Number is being defined...");
@ -239,21 +265,48 @@ int main() {
}
}
}
} else if (terms[0] == "run") {
if (terms.size() < 2) {
error("run requires an argument");
} else {
int returnCode = system(terms[1])
}
} else if (terms[0] == "verbose") {
isVerbose = !isVerbose;
} else if (terms[0] == "help") {
cout << "xdlang Help\nBuilt In Functions:\n help: This current help function\n log: Log something to the command line\n type: Find the type of the input\n str: Define a string\n num: Define a number\n";
cout << "Oktolang Help\nBuilt In Functions:\n help: This current help function\n log: Log something to the command line\n type: Find the type of the input\n str: Define a string\n num: Define a number\n";
} else {
bool variableFound = false;
for (int i = 0; i < vars.size(); i++) {
if (vars[i] == terms[0]) {
variableFound = true;
verbose("Found variable " + vars[i] + " with value " + varContents[i] + " and type " + varTypes[i]);
if (varTypes[i] == "num") {
if (varTypes[i] == "int" || varTypes[i] == "dec") {
if (types[1] == "increment") {
verbose("Incrementing variable " + vars[i] + " with value " + varContents[i]);
varContents[i] = to_string(stod(varContents[i]) + 1);
if (varTypes[i] == "dec") varContents[i] = to_string(stod(varContents[i]) + 1);
if (varTypes[i] == "int") varContents[i] = to_string(stoi(varContents[i]) + 1);
verbose("New value of " + vars[i] + " is " + varContents[i]);
} else if (types[1] == "equals") {
if (types[3] == "add") {
verbose("Adding " + vars[2] + " and " + vars[4]);
if (types[2] == "variable") {
for (int i = 0; i < vars.size(); i++) {
if (types[2] == vars[i]) {
terms[2] = vars[i];
}
break;
}
}
if (types[4] == "variable") {
for (int i = 0; i < vars.size(); i++) {
if (types[4] == vars[i]) {
terms[4] = vars[i];
}
break;
}
}
}
}
}
break;