TranProgrammingLanguage/src/Parser2Tests.java at main · ItsJacob210/TranProgrammingLanguage · GitHub

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import AST.*;

import org.junit.jupiter.api.Assertions;

import org.junit.jupiter.api.Test;

import java.util.LinkedList;

import java.util.List;

public class Parser2Tests {

// Test 1: Class Parsing

@Test

public void testClassParsing() throws Exception {

var tran = new TranNode();

List list = List.of(

new Token(Token.TokenTypes.CLASS, 1, 1),

new Token(Token.TokenTypes.WORD, 1, 2, "Tran"),

new Token(Token.TokenTypes.NEWLINE, 1, 3),

new Token(Token.TokenTypes.INDENT, 2, 1),

new Token(Token.TokenTypes.WORD, 2, 2, "number"),

new Token(Token.TokenTypes.WORD, 2, 3, "x"),

new Token(Token.TokenTypes.NEWLINE, 2, 4),

new Token(Token.TokenTypes.WORD, 4, 2, "string"),

new Token(Token.TokenTypes.WORD, 4, 3, "y"),

new Token(Token.TokenTypes.NEWLINE, 4, 4),

new Token(Token.TokenTypes.DEDENT, 5, 1)

);

var tokens = new LinkedList<>(list);//converting list to linked list so the token manager can handle this

var p = new Parser(tran, tokens);

p.Tran();

Assertions.assertEquals(1, tran.Classes.size());

Assertions.assertEquals("Tran", tran.Classes.getFirst().name);

}

// Test 2: Class with Implements

The below code is in the token list for this test:

interface someName

square() : number s

interface someNameTwo

squareTwo() : number STwo

class TranExample implements someName,someNameTwo

number x

string y

@Test

public void testClassImplements() throws Exception {

var tran = new TranNode();

List list = List.of(

new Token(Token.TokenTypes.INTERFACE, 1, 1),

new Token(Token.TokenTypes.WORD, 1, 1, "someName"),

new Token(Token.TokenTypes.NEWLINE, 1, 3),

new Token(Token.TokenTypes.INDENT, 2, 1),

new Token(Token.TokenTypes.WORD, 2, 2, "square"),

new Token(Token.TokenTypes.LPAREN, 2, 3),

new Token(Token.TokenTypes.RPAREN, 2, 4),

new Token(Token.TokenTypes.COLON, 2, 5),

new Token(Token.TokenTypes.WORD, 2, 6, "number"),

new Token(Token.TokenTypes.WORD, 2, 7, "s"),

new Token(Token.TokenTypes.NEWLINE, 2, 8),

new Token(Token.TokenTypes.DEDENT, 3, 1),

//new Token(Token.TokenTypes.NEWLINE, 4, 2), //Why is there a newline token supposed to be here (same for 8,2)???

new Token(Token.TokenTypes.INTERFACE, 5, 1),

new Token(Token.TokenTypes.WORD, 5, 1, "someNameTwo"),

new Token(Token.TokenTypes.NEWLINE, 5, 3),

new Token(Token.TokenTypes.INDENT, 6, 1),

new Token(Token.TokenTypes.WORD, 6, 2, "squareTwo"),

new Token(Token.TokenTypes.LPAREN, 6, 3),

new Token(Token.TokenTypes.RPAREN, 6, 4),

new Token(Token.TokenTypes.COLON, 6, 5),

new Token(Token.TokenTypes.WORD, 6, 6, "number"),

new Token(Token.TokenTypes.WORD, 6, 7, "STwo"),

new Token(Token.TokenTypes.NEWLINE, 6, 8),

new Token(Token.TokenTypes.DEDENT, 7, 1),

//new Token(Token.TokenTypes.NEWLINE, 8, 2),

new Token(Token.TokenTypes.CLASS, 9, 1),

new Token(Token.TokenTypes.WORD, 9, 2, "Tran"),

new Token(Token.TokenTypes.IMPLEMENTS, 9, 3),

new Token(Token.TokenTypes.WORD, 9, 4, "someName"),

new Token(Token.TokenTypes.COMMA, 9, 9),

new Token(Token.TokenTypes.WORD, 9, 4, "someNameTwo"),

new Token(Token.TokenTypes.NEWLINE, 9, 3),

new Token(Token.TokenTypes.INDENT, 10, 1),

new Token(Token.TokenTypes.WORD, 10, 2, "number"),

new Token(Token.TokenTypes.WORD, 10, 3, "x"),

new Token(Token.TokenTypes.NEWLINE, 10, 4),

new Token(Token.TokenTypes.WORD, 11, 2, "string"),

new Token(Token.TokenTypes.WORD, 11, 3, "y"),

new Token(Token.TokenTypes.NEWLINE, 11, 4),

new Token(Token.TokenTypes.DEDENT, 11, 1)

);

var tokens = new LinkedList<>(list);//converting list to linked list so the token manager can handle this

var p = new Parser(tran, tokens);

p.Tran();

var clazz = tran.Classes.getFirst();

Assertions.assertEquals("Tran", clazz.name);

Assertions.assertEquals(2, clazz.interfaces.size());

Assertions.assertEquals("someName", clazz.interfaces.getFirst());

Assertions.assertEquals("someNameTwo", clazz.interfaces.get(1));

Assertions.assertEquals(2, tran.Interfaces.size());

}

// Test 3: Constructor Parsing

class Tran

number x

string y

construct()

@Test

public void testConstructorParsing() throws Exception {

var tran = new TranNode();

var list = List.of(

new Token(Token.TokenTypes.CLASS, 1, 1),

new Token(Token.TokenTypes.WORD, 1, 2, "Tran"),

new Token(Token.TokenTypes.NEWLINE, 1, 3),

new Token(Token.TokenTypes.INDENT, 2, 1),

new Token(Token.TokenTypes.WORD, 2, 2, "number"),

new Token(Token.TokenTypes.WORD, 2, 3, "x"),

new Token(Token.TokenTypes.NEWLINE, 2, 4),

new Token(Token.TokenTypes.WORD, 4, 2, "string"),

new Token(Token.TokenTypes.WORD, 4, 3, "y"),

new Token(Token.TokenTypes.NEWLINE, 4, 3),

new Token(Token.TokenTypes.CONSTRUCT, 5, 2),

new Token(Token.TokenTypes.LPAREN, 5, 3),

new Token(Token.TokenTypes.RPAREN, 5, 4),

new Token(Token.TokenTypes.NEWLINE, 5, 5),

new Token(Token.TokenTypes.INDENT, 6,1),

new Token(Token.TokenTypes.DEDENT, 2, 1),

new Token(Token.TokenTypes.DEDENT, 8, 1)

);

var tokens = new LinkedList<>(list);//converting list to linked list so the token manager can handle this

var p = new Parser(tran, tokens);

p.Tran();

Assertions.assertEquals(1, tran.Classes.getFirst().constructors.size());

Assertions.assertEquals(0, tran.Classes.getFirst().constructors.getFirst().statements.size());

}

// Test 4: Class with members

The below code is in the token list for this test:

interface someName

square() : number s

class TranExample implements someName

number m

start()

number x

number y

@Test

public void testMembers_and_methoddeclaration() throws Exception {

var tran = new TranNode();

//Ignore the line and column number here, all you will be using the line number and columnNumber in parser is for printing syntax error in Tran code lexed by you.

List<Token> list = List.of(

new Token(Token.TokenTypes.INTERFACE, 1, 9),

new Token(Token.TokenTypes.WORD, 1, 18, "someName"),

new Token(Token.TokenTypes.NEWLINE, 2, 0),

new Token(Token.TokenTypes.INDENT, 2, 4),

new Token(Token.TokenTypes.WORD, 2, 10, "square"),

new Token(Token.TokenTypes.LPAREN, 2, 11),

new Token(Token.TokenTypes.RPAREN, 2, 12),

new Token(Token.TokenTypes.COLON, 2, 14),

new Token(Token.TokenTypes.WORD, 2, 21, "number"),

new Token(Token.TokenTypes.WORD, 2, 23, "s"),

new Token(Token.TokenTypes.NEWLINE, 3, 0),

new Token(Token.TokenTypes.DEDENT, 3, 0),

new Token(Token.TokenTypes.CLASS, 3, 5),

new Token(Token.TokenTypes.WORD, 3, 17, "TranExample"),

new Token(Token.TokenTypes.IMPLEMENTS, 3, 28),

new Token(Token.TokenTypes.WORD, 3, 37, "someName"),

new Token(Token.TokenTypes.NEWLINE, 4, 0),

new Token(Token.TokenTypes.INDENT, 4, 4),

new Token(Token.TokenTypes.WORD, 4, 10, "number"),

new Token(Token.TokenTypes.WORD, 4, 12, "m"),

new Token(Token.TokenTypes.NEWLINE, 5, 0),

new Token(Token.TokenTypes.WORD, 4, 10, "string"),

new Token(Token.TokenTypes.WORD, 4, 12, "str"),

new Token(Token.TokenTypes.NEWLINE, 5, 0),

new Token(Token.TokenTypes.WORD, 5, 9, "start"),

new Token(Token.TokenTypes.LPAREN, 5, 10),

new Token(Token.TokenTypes.RPAREN, 5, 11),

new Token(Token.TokenTypes.NEWLINE, 6, 0),

new Token(Token.TokenTypes.INDENT, 6, 8),

new Token(Token.TokenTypes.WORD, 6, 14, "number"),

new Token(Token.TokenTypes.WORD, 6, 16, "x"),

new Token(Token.TokenTypes.NEWLINE, 7, 0),

new Token(Token.TokenTypes.WORD, 7, 14, "number"),

new Token(Token.TokenTypes.WORD, 7, 16, "y"),

new Token(Token.TokenTypes.NEWLINE, 8, 0),

new Token(Token.TokenTypes.DEDENT, 8, 4),

new Token(Token.TokenTypes.DEDENT, 8, 4)

);

Lexer L= new Lexer("interface someName\n" +

" square() : number s\n" +

"class TranExample implements someName\n" +

" number m\n"+

" start()\n" +

" number x\n" +

" number y\n" );

var LT= L.Lex();

System.out.println(LT);

var tokens = new LinkedList<>(list);//converting list to linked list so the token manager can handle this

var p = new Parser(tran, tokens);

p.Tran();

var clazz = tran.Classes.getFirst();

Assertions.assertEquals("s", tran.Interfaces.get(0).methods.getFirst().returns.get(0).name);

Assertions.assertEquals("someName", clazz.interfaces.getFirst());

Assertions.assertEquals(2, tran.Classes.getFirst().members.size());

Assertions.assertEquals("m", tran.Classes.getFirst().members.getFirst().declaration.name);

Assertions.assertEquals(2, tran.Classes.getFirst().methods.getFirst().locals.size());

Assertions.assertEquals("x", tran.Classes.getFirst().methods.getFirst().locals.get(0).name);

Assertions.assertEquals("y", tran.Classes.getFirst().methods.getFirst().locals.get(1).name);

}

@Test

public void testAccessors() throws Exception {

var tran = new TranNode();

//Ignore the line and column number here, all you will be using the line number and columnNumber in parser is for printing syntax error in Tran code lexed by you.

Lexer L= new Lexer("interface someName\n" +

" square() : number s\n" +

"class TranExample implements someName\n" +

" number m\n" +

" accessor:"

);

var LT= L.Lex();

System.out.println(LT);

var tokens = new LinkedList<>(LT);//converting list to linked list so the token manager can handle this

var p = new Parser(tran, LT);

p.Tran();

var clazz = tran.Classes.getFirst();

}

@Test

public void testmutator() throws Exception {

var tran = new TranNode();

//Ignore the line and column number here, all you will be using the line number and columnNumber in parser is for printing syntax error in Tran code lexed by you.

Lexer L= new Lexer("interface someName\n" +

" square() : number s\n" +

"class TranExample implements someName\n" +

" number m\n" +

" mutator:"

);

var LT= L.Lex();

System.out.println(LT);LT.add(new Token(Token.TokenTypes.DEDENT, 9, 18));

var tokens = new LinkedList<>(LT);//converting list to linked list so the token manager can handle this

var p = new Parser(tran, LT);

p.Tran();

var clazz = tran.Classes.getFirst();

}

@Test

public void testLoop() throws Exception {

Lexer L = new Lexer("""

class LoopOne

shared start()

boolean keepGoing

number n

n = 0

keepGoing = true

loop keepGoing

if n >= 15

keepGoing = false

else

n = n + 1

console.write(n)

""");

var rev= L.Lex();

TranNode t= new TranNode();

Parser p= new Parser(t,rev);

p.Tran();

System.out.println("AST: " + t);

}

@Test

public void testClassIf() throws Exception {

Lexer L = new Lexer("class Tran\n" +

" helloWorld()\n" +

" if n >= 15\n" +

" hi = hello\n" );

var rev= L.Lex();

TranNode t= new TranNode();

Parser p= new Parser(t,rev);

p.Tran();

}

TranProgrammingLanguage/src/Parser2Tests.java at main · ItsJacob210/TranProgrammingLanguage · GitHub

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