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improved nested call correctness, register allocations, renamed project files

This commit is contained in:
User 2017-07-16 16:09:56 +02:00
parent 85e5f569b4
commit 11da0a0826
25 changed files with 1046 additions and 750 deletions
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397
src/pp/s1184725/boppi/BoppiBasicGenerator.java
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@ -1,397 +0,0 @@
package pp.s1184725.boppi;
import java.util.*;
import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.RuleContext;
import org.antlr.v4.runtime.tree.*;
import pp.iloc.model.*;
import pp.s1184725.boppi.BasicParser.*;
public class BoppiBasicGenerator extends BasicBaseVisitor<Void> {
private static final int ARBASESIZE = 8;
public Program prog;
private Annotations an;
private int regNum;
private final Reg tempArp = new Reg("ART"), arp = new Reg("ARP"), resultReg = new Reg("RES");
/**
* Maps operator tokens to ILOC opcodes.
*/
private static Map<Integer, OpCode> ops = new HashMap<Integer, OpCode>() {
private static final long serialVersionUID = 8979722313842633807L;
{
put(BasicLexer.AND, OpCode.and);
put(BasicLexer.DIVIDE, OpCode.div);
put(BasicLexer.EQ, OpCode.cmp_EQ);
put(BasicLexer.GT, OpCode.cmp_GT);
put(BasicLexer.GTE, OpCode.cmp_GE);
put(BasicLexer.LEQ, OpCode.cmp_LE);
put(BasicLexer.LT, OpCode.cmp_LT);
put(BasicLexer.MINUS, OpCode.sub);
put(BasicLexer.MULTIPLY, OpCode.mult);
put(BasicLexer.NEQ, OpCode.cmp_NE);
put(BasicLexer.PLUS, OpCode.add);
put(BasicLexer.OR, OpCode.or);
}
};
/**
* Creates a new generator with the given variable annotations.
*
* @param annotations
* the annotation object to use during generation
*/
public BoppiBasicGenerator(Annotations annotations) {
an = annotations;
prog = new Program();
regNum = 0;
}
/**
* Retrieves a register for a given tree node.
*
* @param parseTree
* the tree node
* @return a register for the tree node
*/
private Reg getReg(ParseTree parseTree) {
Reg reg = an.registers.get(parseTree);
if (reg == null) {
reg = new Reg("r_" + (regNum++));
an.registers.put(parseTree, reg);
}
return reg;
}
/**
* Attaches the register used in the {@code source} tree node to the
* {@link destination} node.
*
* @param source
* the node to retrieve the register from
* @param destination
* the node to copy the register to
* @return the register that was copied
*/
private Reg copyReg(ParseTree source, ParseTree destination) {
Reg reg = an.registers.get(source);
an.registers.put(destination, reg);
return reg;
}
private <T> Reg getVar(ParserRuleContext node, Variable<T> var) {
int difference = an.function.get(node).getDepth() + 1 - var.getDepth();
if (difference > 0) {
emit(node, OpCode.i2i, arp, tempArp);
while (difference-- > 0)
emit(node, OpCode.loadAI, tempArp, new Num(-4), tempArp);
return tempArp;
} else
return arp;
}
/**
* Constructs an operation from the parameters and adds it to the program
* under construction.
*/
private Op emit(ParserRuleContext ctx, Label label, OpCode opCode, Operand... args) {
Op result = new Op(label, opCode, args);
result.setComment(ctx.getText());
this.prog.addInstr(result);
return result;
}
/**
* Constructs an operation from the parameters and adds it to the program
* under construction.
*/
private Op emit(ParserRuleContext ctx, OpCode opCode, Operand... args) {
return emit(ctx, (Label) null, opCode, args);
}
@Override
public Void visitChildren(RuleNode tree) {
super.visitChildren(tree);
if (an.registers.get(tree) == null)
for (int i = tree.getChildCount() - 1; i >= 0; i--)
if (tree.getChild(i) instanceof RuleContext) {
copyReg(tree.getChild(i), tree);
break;
}
return null;
}
@Override
public Void visitProgram(ProgramContext ctx) {
emit(ctx, OpCode.loadI, new Num(0), tempArp);
emit(ctx, OpCode.loadI, new Num(0), arp);
return visitChildren(ctx);
}
@Override
public Void visitAssign(AssignContext ctx) {
visit(ctx.singleExpr());
copyReg(ctx.singleExpr(), ctx);
if (SimpleType.CHAR.equals(an.types.get(ctx)))
emit(ctx, OpCode.cstoreAI, getReg(ctx), getVar(ctx.variable(), an.variables.get(ctx.variable())),
new Num(an.variables.get(ctx.variable()).getOffset()));
else
emit(ctx, OpCode.storeAI, getReg(ctx), getVar(ctx.variable(), an.variables.get(ctx.variable())),
new Num(an.variables.get(ctx.variable()).getOffset()));
return null;
}
@Override
public Void visitCall(CallContext ctx) {
Variable<Type> function = an.variables.get(ctx.variable());
FunctionType parameters = ((FunctionType) function.getType());
Reg temp = new Reg("r__");
visit(ctx.variable());
emit(ctx.variable(), OpCode.loadAI, getVar(ctx.variable(), an.variables.get(ctx.variable())),
new Num(an.variables.get(ctx.variable()).getOffset()), temp);
emit(ctx.variable(), OpCode.push, temp);
for (int i = 0; i < ctx.expr().size(); i++) {
visit(ctx.expr(i));
if (SimpleType.CHAR.equals(parameters.getParameters().get(i)))
emit(ctx.expr(i), OpCode.cpush, getReg(ctx.expr(i)));
else
emit(ctx.expr(i), OpCode.push, getReg(ctx.expr(i)));
}
emit(ctx.variable(), OpCode.addI, arp,
new Num(((FunctionType) an.function.get(ctx).getType()).getLocalDataSize() + ARBASESIZE), tempArp);
for (int i = ctx.expr().size() - 1; i >= 0; i--) {
if (SimpleType.CHAR.equals(parameters.getParameters().get(i))) {
emit(ctx.expr(i), OpCode.cpop, temp);
emit(ctx.expr(i), OpCode.cstoreAI, temp, tempArp, new Num(parameters.getOffsets().get(i)));
} else {
emit(ctx.expr(i), OpCode.pop, temp);
emit(ctx.expr(i), OpCode.storeAI, temp, tempArp, new Num(parameters.getOffsets().get(i)));
}
}
emit(ctx.variable(), OpCode.storeAI, arp, tempArp, new Num(-4));
Label label = new Label("ret" + ctx.hashCode());
emit(ctx.variable(), OpCode.loadI, new Num(label), temp);
emit(ctx.variable(), OpCode.storeAI, temp, tempArp, new Num(-8));
emit(ctx, OpCode.i2i, tempArp, arp);
emit(ctx.variable(), OpCode.pop, temp);
emit(ctx, OpCode.jump, temp);
emit(ctx, label, OpCode.loadAI, arp, new Num(-4), arp);
an.registers.put(ctx, resultReg);
return null;
}
@Override
public Void visitFuncDeclare(FuncDeclareContext ctx) {
Reg temp = new Reg("r__");
Label skip = new Label("s" + ctx.hashCode());
emit(ctx, OpCode.jumpI, skip);
int targetAddress = emit(ctx, OpCode.nop).getLine();
visit(ctx.body);
copyReg(ctx.body, ctx);
if (SimpleType.CHAR.equals(an.types.get(ctx.body)))
emit(ctx, OpCode.c2c, getReg(ctx), resultReg);
else
emit(ctx, OpCode.i2i, getReg(ctx), resultReg);
emit(ctx, OpCode.loadAI, arp, new Num(-8), temp);
emit(ctx, OpCode.jump, temp);
emit(ctx, skip, OpCode.loadI, new Num(targetAddress), temp);
emit(ctx, OpCode.storeAI, temp, getVar(ctx, an.variables.get(ctx)), new Num(an.variables.get(ctx).getOffset()));
return null;
}
@Override
public Void visitBool(BoolContext ctx) {
emit(ctx, OpCode.loadI, new Num(ctx.TRUE() != null ? 1 : 0), getReg(ctx));
return null;
}
@Override
public Void visitNumber(NumberContext ctx) {
emit(ctx, OpCode.loadI, new Num(Integer.parseInt(ctx.LITERAL10().getText())), getReg(ctx));
return null;
}
@Override
public Void visitInfix1(Infix1Context ctx) {
visitChildren(ctx);
emit(ctx, ops.get(ctx.op.getType()), getReg(ctx.lhs), getReg(ctx.rhs), getReg(ctx));
return null;
}
@Override
public Void visitInfix2(Infix2Context ctx) {
visitChildren(ctx);
emit(ctx, ops.get(ctx.op.getType()), getReg(ctx.lhs), getReg(ctx.rhs), getReg(ctx));
return null;
}
@Override
public Void visitInfix3(Infix3Context ctx) {
visitChildren(ctx);
emit(ctx, ops.get(ctx.op.getType()), getReg(ctx.lhs), getReg(ctx.rhs), getReg(ctx));
return null;
}
@Override
public Void visitInfix4(Infix4Context ctx) {
visitChildren(ctx);
emit(ctx, OpCode.and, getReg(ctx.lhs), getReg(ctx.rhs), getReg(ctx));
return null;
}
@Override
public Void visitInfix5(Infix5Context ctx) {
visitChildren(ctx);
emit(ctx, OpCode.or, getReg(ctx.lhs), getReg(ctx.rhs), getReg(ctx));
return null;
}
@Override
public Void visitPrefix1(Prefix1Context ctx) {
visitChildren(ctx);
switch (ctx.op.getType()) {
case BasicLexer.MINUS:
emit(ctx, OpCode.rsubI, getReg(ctx.singleExpr()), new Num(0), getReg(ctx));
}
return null;
}
@Override
public Void visitVar(VarContext ctx) {
if (SimpleType.CHAR.equals(an.types.get(ctx)))
emit(ctx, OpCode.cloadAI, getVar(ctx.variable(), an.variables.get(ctx.variable())),
new Num(an.variables.get(ctx.variable()).getOffset()), getReg(ctx));
else
emit(ctx, OpCode.loadAI, getVar(ctx.variable(), an.variables.get(ctx.variable())),
new Num(an.variables.get(ctx.variable()).getOffset()), getReg(ctx));
return null;
}
@Override
public Void visitChar(CharContext ctx) {
emit(ctx, OpCode.loadI, new Num(ctx.CHAR().getText().codePointAt(1)), getReg(ctx));
emit(ctx, OpCode.i2c, getReg(ctx), getReg(ctx));
return null;
}
@Override
public Void visitRead(ReadContext ctx) {
for (VariableContext expr : ctx.variable()) {
visit(expr);
if (SimpleType.BOOL.equals(an.types.get(expr)) || SimpleType.INT.equals(an.types.get(expr))) {
emit(ctx, OpCode.in, new Str(""), getReg(ctx));
emit(ctx, OpCode.storeAI, getReg(ctx), getVar(expr, an.variables.get(expr)),
new Num(an.variables.get(expr).getOffset()));
} else if (SimpleType.CHAR.equals(an.types.get(expr))) {
// Get input until at least 1 character
Label getTarget = new Label("lcin_l" + ctx.hashCode());
Label continueTarget = new Label("lcin_e" + ctx.hashCode());
Reg countReg = new Reg("tempReg");
emit(ctx, getTarget, OpCode.cin, new Str(""));
emit(ctx, OpCode.pop, countReg);
emit(ctx, OpCode.cbr, countReg, continueTarget, getTarget);
// Get character
emit(ctx, continueTarget, OpCode.cpop, getReg(ctx));
emit(ctx, OpCode.cstoreAI, getReg(ctx), getVar(expr, an.variables.get(expr)),
new Num(an.variables.get(expr).getOffset()));
// Pop all remaining characters
Label loopTarget = new Label("lcpop_l" + ctx.hashCode());
Label iterTarget = new Label("lcpop_c" + ctx.hashCode());
Label stopTarget = new Label("lcpop_e" + ctx.hashCode());
Reg tempReg2 = new Reg("tempReg2");
emit(ctx, loopTarget, OpCode.subI, countReg, new Num(1), countReg);
emit(ctx, OpCode.cbr, countReg, iterTarget, stopTarget);
emit(ctx, iterTarget, OpCode.cpop, tempReg2);
emit(ctx, OpCode.jumpI, loopTarget);
emit(ctx, stopTarget, OpCode.nop);
} else {
emit(ctx, OpCode.out, new Str("Unknown type: "), an.registers.get(expr));
}
}
return null;
}
@Override
public Void visitIf(IfContext ctx) {
Label toTrue = new Label("if_t" + ctx.hashCode());
Label toFalse = new Label("if_f" + ctx.hashCode());
Label toEnd = new Label("if_e" + ctx.hashCode());
visit(ctx.cond);
if (ctx.onFalse == null) {
emit(ctx, OpCode.cbr, getReg(ctx.cond), toTrue, toEnd);
emit(ctx, toTrue, OpCode.nop);
visit(ctx.onTrue);
} else {
emit(ctx, OpCode.cbr, getReg(ctx.cond), toTrue, toFalse);
emit(ctx, toTrue, OpCode.nop);
visit(ctx.onTrue);
if (an.types.get(ctx) != SimpleType.VOID)
emit(ctx, OpCode.i2i, getReg(ctx.onTrue), getReg(ctx));
emit(ctx, OpCode.jumpI, toEnd);
emit(ctx, toFalse, OpCode.nop);
visit(ctx.onFalse);
if (an.types.get(ctx) != SimpleType.VOID)
emit(ctx, OpCode.i2i, getReg(ctx.onFalse), getReg(ctx));
}
emit(ctx, toEnd, OpCode.nop);
return null;
}
@Override
public Void visitWhile(WhileContext ctx) {
Label toLoop = new Label("while_t" + ctx.hashCode());
Label toCond = new Label("while_f" + ctx.hashCode());
Label toEnd = new Label("while_e" + ctx.hashCode());
emit(ctx, OpCode.jumpI, toCond);
emit(ctx, toLoop, OpCode.nop);
visit(ctx.onTrue);
emit(ctx, toCond, OpCode.nop);
visit(ctx.cond);
emit(ctx, OpCode.cbr, getReg(ctx.cond), toLoop, toEnd);
emit(ctx, toEnd, OpCode.nop);
return null;
}
@Override
public Void visitWrite(WriteContext ctx) {
for (ExprContext expr : ctx.expr()) {
visit(expr);
if (SimpleType.BOOL.equals(an.types.get(expr)) || SimpleType.INT.equals(an.types.get(expr))) {
emit(ctx, OpCode.out, new Str(""), getReg(expr));
} else if (SimpleType.CHAR.equals(an.types.get(expr))) {
Reg tempReg = new Reg("tempReg");
emit(ctx, OpCode.cpush, getReg(expr));
emit(ctx, OpCode.loadI, new Num(1), tempReg);
emit(ctx, OpCode.push, tempReg);
emit(ctx, OpCode.cout, new Str(""));
} else {
emit(ctx, OpCode.out, new Str("Unknown type: "), getReg(expr));
}
}
copyReg(ctx.expr(0), ctx);
return null;
}
}

47
src/pp/s1184725/boppi/BoppiBasicChecker.java → src/pp/s1184725/boppi/BoppiChecker.java
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@ -1,38 +1,45 @@
package pp.s1184725.boppi;
import java.util.ArrayList;
import java.util.EmptyStackException;
import java.util.List;
import java.util.*;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.tree.ParseTree;
import pp.s1184725.boppi.BasicParser.*;
import pp.s1184725.boppi.antlr.BoppiBaseVisitor;
import pp.s1184725.boppi.antlr.BoppiLexer;
import pp.s1184725.boppi.antlr.BoppiParser.*;
/**
* This class performs type checking and variable assignment on a bare parse
* tree.
*
*/
public class BoppiBasicChecker extends BasicBaseVisitor<Type> {
public class BoppiChecker extends BoppiBaseVisitor<Type> {
private CachingSymbolTable<Type> symbols;
private Annotations an;
private Logger log;
/**
* Creates a new checker with a logger and an object to link types and
* variables to parse tree nodes.
* Checks and annotates a program. Problems are reported to the given
* logger.
*
* @param ast
* the program's AST
* @param logger
* the logger object to write warnings and errors to
* @param annotations
* the annotations object
* @return the generated annotations
*/
public BoppiBasicChecker(Logger logger, Annotations annotations) {
public static Annotations checkProgram(ParseTree ast, Logger logger) {
BoppiChecker checker = new BoppiChecker(logger);
checker.visit(ast);
return checker.an;
}
protected BoppiChecker(Logger logger) {
symbols = new CachingSymbolTable<>();
an = annotations;
an = new Annotations();
log = logger;
}
@ -116,7 +123,7 @@ public class BoppiBasicChecker extends BasicBaseVisitor<Type> {
public Type visitFuncDeclare(FuncDeclareContext ctx) {
try {
List<Type> parameterTypes = ctx.type().stream().skip(1).map(this::visit).collect(Collectors.toList());
FunctionType type = new FunctionType(visit(ctx.result), parameterTypes, symbols.functionDepth);
FunctionType type = new FunctionType(visit(ctx.result), parameterTypes);
Variable<Type> func = symbols.put(ctx.name.getText(), type);
an.variables.put(ctx, func);
an.currentFunction.push(func);
@ -179,10 +186,10 @@ public class BoppiBasicChecker extends BasicBaseVisitor<Type> {
checkConstraint(lht, rht, ctx);
switch (ctx.op.getType()) {
case BasicLexer.LT:
case BasicLexer.LEQ:
case BasicLexer.GTE:
case BasicLexer.GT:
case BoppiLexer.LT:
case BoppiLexer.LEQ:
case BoppiLexer.GTE:
case BoppiLexer.GT:
checkConstraint(lht, SimpleType.INT, ctx);
}
@ -220,12 +227,12 @@ public class BoppiBasicChecker extends BasicBaseVisitor<Type> {
Type type = visit(ctx.singleExpr());
switch (ctx.op.getType()) {
case BasicLexer.NOT:
case BoppiLexer.NOT:
checkConstraint(type, SimpleType.BOOL, ctx.singleExpr());
break;
case BasicLexer.PLUS:
case BasicLexer.MINUS:
case BoppiLexer.PLUS:
case BoppiLexer.MINUS:
checkConstraint(type, SimpleType.INT, ctx.singleExpr());
break;
}
@ -235,7 +242,7 @@ public class BoppiBasicChecker extends BasicBaseVisitor<Type> {
@Override
public Type visitProgram(ProgramContext ctx) {
FunctionType main = new FunctionType(SimpleType.VOID, new ArrayList<>(), symbols.functionDepth);
FunctionType main = new FunctionType(SimpleType.VOID, new ArrayList<>());
an.currentFunction.push(new Variable<Type>(main, 0, 0));
main.setLocalDataSize(symbols.withFunctionScope(() -> super.visitProgram(ctx)));
return null;

605
src/pp/s1184725/boppi/BoppiGenerator.java Normal file
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@ -0,0 +1,605 @@
package pp.s1184725.boppi;
import java.util.*;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.tree.*;
import org.apache.commons.lang3.StringUtils;
import pp.iloc.eval.Machine;
import pp.iloc.model.*;
import pp.s1184725.boppi.antlr.BoppiBaseVisitor;
import pp.s1184725.boppi.antlr.BoppiLexer;
import pp.s1184725.boppi.antlr.BoppiParser.*;
public class BoppiGenerator extends BoppiBaseVisitor<Void> {
private static final int ARBASESIZE = 16;
private static final Operand ZERO = new Num(0);
private static final Operand OFFSET_ARP = new Num(-4), OFFSET_RETURN_ADDR = new Num(-8),
OFFSET_RETURN_VAL = new Num(-12), OFFSET_AL = new Num(-16);
/**
* Recommended number of registers to use before throwing a warning.
*/
public static int RECOMMENDED_REGISTER_COUNT = 10;
private Program prog;
private Annotations an;
private int regNum;
private final Reg tempArp = new Reg("ART"), arp = Machine.ARP_REG;
private List<Reg> regFree, regInUse;
private Logger logger;
/**
* Maps operator tokens to ILOC opcodes.
*/
private static Map<Integer, OpCode> ops = new HashMap<Integer, OpCode>() {
private static final long serialVersionUID = 8979722313842633807L;
{
put(BoppiLexer.AND, OpCode.and);
put(BoppiLexer.DIVIDE, OpCode.div);
put(BoppiLexer.EQ, OpCode.cmp_EQ);
put(BoppiLexer.GT, OpCode.cmp_GT);
put(BoppiLexer.GTE, OpCode.cmp_GE);
put(BoppiLexer.LEQ, OpCode.cmp_LE);
put(BoppiLexer.LT, OpCode.cmp_LT);
put(BoppiLexer.MINUS, OpCode.sub);
put(BoppiLexer.MULTIPLY, OpCode.mult);
put(BoppiLexer.NEQ, OpCode.cmp_NE);
put(BoppiLexer.PLUS, OpCode.add);
put(BoppiLexer.OR, OpCode.or);
}
};
/**
* Creates a new generator with the given variable annotations and attaches
* the given logger.
*
* @param ast
* the program's AST
* @param annotations
* the annotation object to use during generation
* @param logger
* the logger to report errors to
* @return an ILOC program generated from the AST
*/
public static Program generateProgram(ParseTree ast, Annotations annotations, Logger logger) {
BoppiGenerator generator = new BoppiGenerator(annotations, logger);
generator.visit(ast);
return generator.prog;
}
protected BoppiGenerator(Annotations annotations, Logger logger) {
an = annotations;
prog = new Program();
regNum = 0;
regFree = new ArrayList<>();
regInUse = new ArrayList<>();
}
private Reg makeReg(ParserRuleContext ctx) {
Reg reg;
if (regFree.isEmpty()) {
reg = new Reg("__" + (regInUse.size() + 1));
regInUse.add(reg);
if (regInUse.size() > 10)
logger.warning(
String.format("Using more than 10 registers at %d:%d. Consider rebalancing your expressions.",
ctx.start.getLine(), ctx.start.getCharPositionInLine()));
} else {
if (regFree.remove(an.registers.get(ctx)))
reg = an.registers.get(ctx);
else
reg = regFree.remove(0);
regInUse.add(reg);
}
an.registers.put(ctx, reg);
return reg;
}
private void freeReg(ParserRuleContext ctx) {
Reg reg = an.registers.get(ctx);
if (reg == null)
return;
if (!regInUse.contains(reg)) {
logger.severe(getError(ctx, "INTERNAL: cannot free register %s since it is not in use.", reg.getName()));
} else {
regInUse.remove(reg);
regFree.add(reg);
}
}
/**
* Retrieves a register for a given tree node.
*
* @param parseTree
* the tree node
* @return a register for the tree node
*/
private Reg getReg(ParseTree parseTree) {
Reg reg = an.registers.get(parseTree);
if (reg == null) {
if (Math.max(3, 4) > 2)
throw new RuntimeException("???" + parseTree.getText());
reg = new Reg("r_" + (regNum++));
an.registers.put(parseTree, reg);
}
return reg;
}
/**
* Attaches the register used in the {@code source} tree node to the
* {@link destination} node.
*
* @param source
* the node to retrieve the register from
* @param destination
* the node to copy the register to
* @return the register that was copied
*/
private Reg copyReg(ParseTree source, ParseTree destination) {
Reg reg = an.registers.get(source);
an.registers.put(destination, reg);
return reg;
}
private Reg getVar(ParserRuleContext node) {
Variable<Type> var = an.variables.get(node);
if (var.getDepth() <= an.function.get(node).getDepth()) {
emit("travelling ALs", OpCode.i2i, arp, tempArp);
for (int i = var.getDepth(); i <= an.function.get(node).getDepth(); i++)
emit(StringUtils.repeat(' ', i) + "\\", OpCode.loadAI, tempArp, OFFSET_AL, tempArp);
return tempArp;
} else
return arp;
}
/**
* Constructs an operation from the parameters and adds it to the program
* under construction.
*/
private Op emit(String comment, Label label, OpCode opCode, Operand... args) {
Op result = new Op(label, opCode, args);
result.setComment(String.format("%-40s | %20s : %s", comment,
regInUse.stream().map((reg) -> reg.getName().substring(2)).collect(Collectors.joining(" ")),
regFree.stream().map((reg) -> reg.getName().substring(2)).collect(Collectors.joining(" "))));
this.prog.addInstr(result);
return result;
}
/**
* Constructs an operation from the parameters and adds it to the program
* under construction.
*/
private Op emit(String comment, OpCode opCode, Operand... args) {
return emit(comment, (Label) null, opCode, args);
}
@Override
public Void visitBlock(BlockContext ctx) {
super.visitBlock(ctx);
copyReg(ctx.expr(), ctx);
return null;
}
@Override
public Void visitDeclare(DeclareContext ctx) {
return null;
}
@Override
public Void visitParens(ParensContext ctx) {
super.visitParens(ctx);
copyReg(ctx.expr(), ctx);
return null;
}
@Override
public Void visitProgram(ProgramContext ctx) {
emit("initialise temp ARP", OpCode.loadI, ZERO, tempArp);
return visitChildren(ctx);
}
@Override
public Void visitExpr(ExprContext ctx) {
for (int i = 0; i < ctx.singleExpr().size() - 1; i++) {
visit(ctx.singleExpr(i));
freeReg(ctx.singleExpr(i));
}
ParserRuleContext last = ctx.singleExpr(ctx.singleExpr().size() - 1);
visit(last);
copyReg(last, ctx);
return null;
}
@Override
public Void visitAssign(AssignContext ctx) {
visit(ctx.singleExpr());
copyReg(ctx.singleExpr(), ctx);
if (SimpleType.CHAR.equals(an.types.get(ctx)))
emit("to " + ctx.variable().getText(), OpCode.cstoreAI, getReg(ctx), getVar(ctx.variable()),
new Num(an.variables.get(ctx.variable()).getOffset()));
else
emit("to " + ctx.variable().getText(), OpCode.storeAI, getReg(ctx), getVar(ctx.variable()),
new Num(an.variables.get(ctx.variable()).getOffset()));
return null;
}
@Override
public Void visitCall(CallContext ctx) {
String base = "call " + ctx.variable().getText() + " - ";
Variable<Type> function = an.variables.get(ctx.variable());
FunctionType parameters = ((FunctionType) function.getType());
visit(ctx.variable());
freeReg(ctx.variable());
emit(base + "target address", OpCode.loadAI, getVar(ctx.variable()),
new Num(an.variables.get(ctx.variable()).getOffset()), makeReg(ctx));
emit(base + "target address", OpCode.push, getReg(ctx));
freeReg(ctx);
for (int i = 0; i < ctx.expr().size(); i++) {
visit(ctx.expr(i));
if (SimpleType.CHAR.equals(parameters.getParameters().get(i)))
emit(base + "param " + i, OpCode.cpush, getReg(ctx.expr(i)));
else
emit(base + "param " + i, OpCode.push, getReg(ctx.expr(i)));
freeReg(ctx.expr(i));
}
emit(base + "set new ARP", OpCode.addI, arp,
new Num(((FunctionType) an.function.get(ctx).getType()).getLocalDataSize() + ARBASESIZE), tempArp);
makeReg(ctx);
for (int i = ctx.expr().size() - 1; i >= 0; i--) {
if (SimpleType.CHAR.equals(parameters.getParameters().get(i))) {
emit(base + "param " + i, OpCode.cpop, getReg(ctx));
emit(base + "param " + i, OpCode.cstoreAI, getReg(ctx), tempArp,
new Num(parameters.getOffsets().get(i)));
} else {
emit(base + "param " + i, OpCode.pop, getReg(ctx));
emit(base + "param " + i, OpCode.storeAI, getReg(ctx), tempArp,
new Num(parameters.getOffsets().get(i)));
}
}
emit(base + "link caller ARP", OpCode.storeAI, arp, tempArp, OFFSET_ARP);
emit(base + "travelling ALs", OpCode.i2i, arp, getReg(ctx));
for (int i = an.variables.get(ctx.variable()).getDepth(); i <= an.function.get(ctx).getDepth(); i++)
emit(base + StringUtils.repeat(' ', i) + "\\", OpCode.loadAI, getReg(ctx), OFFSET_AL, getReg(ctx));
emit(base + "link caller AL", OpCode.storeAI, getReg(ctx), tempArp, OFFSET_AL);
Label label = new Label("ret" + ctx.hashCode());
emit(base + "load return address", OpCode.loadI, new Num(label), getReg(ctx));
emit(base + "set return address", OpCode.storeAI, getReg(ctx), tempArp, OFFSET_RETURN_ADDR);
emit(base + "move ARP", OpCode.i2i, tempArp, arp);
emit(base + "target address", OpCode.pop, getReg(ctx));
freeReg(ctx);
Stack<Reg> inUse = new Stack<>();
for (Reg reg : regInUse) {
inUse.push(reg);
emit(base + "register save " + reg.getName(), OpCode.push, reg);
}
emit(base + "execute", OpCode.jump, getReg(ctx));
emit(base + "load result", label, OpCode.loadAI, arp, OFFSET_RETURN_VAL, makeReg(ctx));
while (!inUse.isEmpty()) {
Reg reg = inUse.pop();
emit(base + "restoring register save " + reg.getName(), OpCode.pop, reg);
}
emit(base + "reset ARP", OpCode.loadAI, arp, OFFSET_ARP, arp);
return null;
}
@Override
public Void visitFuncDeclare(FuncDeclareContext ctx) {
String base = "define " + ctx.IDENTIFIER(0).getText() + " - ";
Label skip = new Label("s" + ctx.hashCode());
emit(base + "jump over body", OpCode.jumpI, skip);
int targetAddress = emit(base + "entry point", OpCode.nop).getLine();
visit(ctx.body);
emit(base + "move result", OpCode.storeAI, getReg(ctx.body), arp, OFFSET_RETURN_VAL);
freeReg(ctx.body);
emit(base + "load return address", OpCode.loadAI, arp, OFFSET_RETURN_ADDR, makeReg(ctx));
emit(base + "go to return address", OpCode.jump, getReg(ctx));
emit(base + "load target address", skip, OpCode.loadI, new Num(targetAddress), getReg(ctx));
emit(base + "set target address", OpCode.storeAI, getReg(ctx), getVar(ctx),
new Num(an.variables.get(ctx).getOffset()));
freeReg(ctx);
an.registers.removeFrom(ctx);
return null;
}
@Override
public Void visitBool(BoolContext ctx) {
emit(ctx.getText(), OpCode.loadI, new Num(ctx.TRUE() != null ? 1 : 0), makeReg(ctx));
return null;
}
@Override
public Void visitNumber(NumberContext ctx) {
emit(ctx.getText(), OpCode.loadI, new Num(Integer.parseInt(ctx.LITERAL10().getText())), makeReg(ctx));
return null;
}
@Override
public Void visitInfix1(Infix1Context ctx) {
visitChildren(ctx);
emit(ctx.getChild(1).getText(), ops.get(ctx.op.getType()), getReg(ctx.lhs), getReg(ctx.rhs),
copyReg(ctx.lhs, ctx));
freeReg(ctx.rhs);
return null;
}
@Override
public Void visitInfix2(Infix2Context ctx) {
visitChildren(ctx);
emit(ctx.getChild(1).getText(), ops.get(ctx.op.getType()), getReg(ctx.lhs), getReg(ctx.rhs),
copyReg(ctx.lhs, ctx));
freeReg(ctx.rhs);
return null;
}
@Override
public Void visitInfix3(Infix3Context ctx) {
visitChildren(ctx);
emit(ctx.getChild(1).getText(), ops.get(ctx.op.getType()), getReg(ctx.lhs), getReg(ctx.rhs),
copyReg(ctx.lhs, ctx));
freeReg(ctx.rhs);
return null;
}
@Override
public Void visitInfix4(Infix4Context ctx) {
visitChildren(ctx);
emit(ctx.getChild(1).getText(), ops.get(ctx.AND().getSymbol().getType()), getReg(ctx.lhs), getReg(ctx.rhs),
copyReg(ctx.lhs, ctx));
freeReg(ctx.rhs);
return null;
}
@Override
public Void visitInfix5(Infix5Context ctx) {
visitChildren(ctx);
emit(ctx.getChild(1).getText(), ops.get(ctx.OR().getSymbol().getType()), getReg(ctx.lhs), getReg(ctx.rhs),
copyReg(ctx.lhs, ctx));
freeReg(ctx.rhs);
return null;
}
@Override
public Void visitPrefix1(Prefix1Context ctx) {
visitChildren(ctx);
copyReg(ctx.singleExpr(), ctx);
switch (ctx.op.getType()) {
case BoppiLexer.MINUS:
emit("unary -", OpCode.rsubI, getReg(ctx), ZERO, getReg(ctx));
}
return null;
}
@Override
public Void visitVar(VarContext ctx) {
if (SimpleType.CHAR.equals(an.types.get(ctx)))
emit("var " + ctx.variable().getText(), OpCode.cloadAI, getVar(ctx.variable()),
new Num(an.variables.get(ctx.variable()).getOffset()), makeReg(ctx));
else
emit("var " + ctx.variable().getText(), OpCode.loadAI, getVar(ctx.variable()),
new Num(an.variables.get(ctx.variable()).getOffset()), makeReg(ctx));
return null;
}
@Override
public Void visitChar(CharContext ctx) {
emit(ctx.getText(), OpCode.loadI, new Num(ctx.CHAR().getText().codePointAt(1)), makeReg(ctx));
emit(ctx.getText(), OpCode.i2c, getReg(ctx), getReg(ctx));
return null;
}
@Override
public Void visitRead(ReadContext ctx) {
if (ctx.variable().size() > 1) {
for (VariableContext expr : ctx.variable()) {
visit(expr);
if (SimpleType.BOOL.equals(an.types.get(expr)) || SimpleType.INT.equals(an.types.get(expr))) {
emit("", OpCode.in, new Str(""), makeReg(ctx));
emit("var " + expr.getText(), OpCode.storeAI, getReg(ctx), getVar(expr),
new Num(an.variables.get(expr).getOffset()));
} else if (SimpleType.CHAR.equals(an.types.get(expr))) {
// Get input until at least 1 character
Label getTarget = new Label("lcin_l" + ctx.hashCode());
Label continueTarget = new Label("lcin_e" + ctx.hashCode());
Reg countReg = makeReg(ctx);
makeReg(ctx);
emit("", getTarget, OpCode.cin, new Str(""));
emit("str length", OpCode.pop, countReg);
emit("repeat if 0 length", OpCode.cbr, countReg, continueTarget, getTarget);
// Get character
emit("pop whole string", continueTarget, OpCode.cpop, getReg(ctx));
emit("var " + expr.getText(), OpCode.cstoreAI, getReg(ctx), getVar(expr),
new Num(an.variables.get(expr).getOffset()));
// Pop all remaining characters
Label loopTarget = new Label("lcpop_l" + ctx.hashCode());
Label iterTarget = new Label("lcpop_c" + ctx.hashCode());
Label stopTarget = new Label("lcpop_e" + ctx.hashCode());
emit("pop remaining", loopTarget, OpCode.subI, countReg, new Num(1), countReg);
emit("pop remaining", OpCode.cbr, countReg, iterTarget, stopTarget);
emit("pop remaining", iterTarget, OpCode.cpop, getReg(ctx));
emit("pop remaining", OpCode.jumpI, loopTarget);
emit("pop remaining", stopTarget, OpCode.nop);
} else {
emit("????????", OpCode.out, new Str("Unknown type: "), copyReg(expr, ctx));
}
freeReg(ctx);
}
} else {
VariableContext expr = ctx.variable(0);
visit(expr);
if (SimpleType.BOOL.equals(an.types.get(expr)) || SimpleType.INT.equals(an.types.get(expr))) {
emit("", OpCode.in, new Str(""), makeReg(ctx));
emit("var " + expr.getText(), OpCode.storeAI, getReg(ctx), getVar(expr),
new Num(an.variables.get(expr).getOffset()));
} else if (SimpleType.CHAR.equals(an.types.get(expr))) {
// Get input until at least 1 character
Label getTarget = new Label("lcin_l" + ctx.hashCode());
Label continueTarget = new Label("lcin_e" + ctx.hashCode());
Reg countReg = makeReg(ctx);
makeReg(ctx);
emit("", getTarget, OpCode.cin, new Str(""));
emit("str length", OpCode.pop, countReg);
emit("repeat if 0 length", OpCode.cbr, countReg, continueTarget, getTarget);
// Get character
emit("pop whole string", continueTarget, OpCode.cpop, getReg(ctx));
emit("var " + expr.getText(), OpCode.cstoreAI, getReg(ctx), getVar(expr),
new Num(an.variables.get(expr).getOffset()));
// Pop all remaining characters
Label loopTarget = new Label("lcpop_l" + ctx.hashCode());
Label iterTarget = new Label("lcpop_c" + ctx.hashCode());
Label stopTarget = new Label("lcpop_e" + ctx.hashCode());
emit("pop remaining", loopTarget, OpCode.subI, countReg, new Num(1), countReg);
emit("pop remaining", OpCode.cbr, countReg, iterTarget, stopTarget);
emit("pop remaining", iterTarget, OpCode.cpop, getReg(ctx));
emit("pop remaining", OpCode.jumpI, loopTarget);
emit("pop remaining", stopTarget, OpCode.nop);
// Reload value
emit("var " + expr.getText(), OpCode.cloadAI, getVar(expr), new Num(an.variables.get(expr).getOffset()),
getReg(ctx));
}
}
return null;
}
@Override
public Void visitIf(IfContext ctx) {
Label toTrue = new Label("if_t" + ctx.hashCode());
Label toFalse = new Label("if_f" + ctx.hashCode());
Label toEnd = new Label("if_e" + ctx.hashCode());
visit(ctx.cond);
if (ctx.onFalse == null) {
emit("", OpCode.cbr, getReg(ctx.cond), toTrue, toEnd);
freeReg(ctx.cond);
emit("", toTrue, OpCode.nop);
visit(ctx.onTrue);
freeReg(ctx.onTrue);
} else {
emit("", OpCode.cbr, getReg(ctx.cond), toTrue, toFalse);
freeReg(ctx.cond);
emit("", toTrue, OpCode.nop);
visit(ctx.onTrue);
freeReg(ctx.onTrue);
if (an.types.get(ctx) != SimpleType.VOID)
emit("result", OpCode.i2i, getReg(ctx.onTrue), makeReg(ctx));
emit("", OpCode.jumpI, toEnd);
freeReg(ctx);
emit("", toFalse, OpCode.nop);
visit(ctx.onFalse);
freeReg(ctx.onFalse);
if (an.types.get(ctx) != SimpleType.VOID)
emit("result", OpCode.i2i, getReg(ctx.onFalse), makeReg(ctx));
}
emit("end target", toEnd, OpCode.nop);
return null;
}
@Override
public Void visitWhile(WhileContext ctx) {
Label toLoop = new Label("while_t" + ctx.hashCode());
Label toCond = new Label("while_f" + ctx.hashCode());
Label toEnd = new Label("while_e" + ctx.hashCode());
emit("to condition", OpCode.jumpI, toCond);
emit("loop target", toLoop, OpCode.nop);
visit(ctx.onTrue);
freeReg(ctx.onTrue);
emit("condition target", toCond, OpCode.nop);
visit(ctx.cond);
freeReg(ctx.cond);
emit("", OpCode.cbr, getReg(ctx.cond), toLoop, toEnd);
emit("end target", toEnd, OpCode.nop);
return null;
}
@Override
public Void visitWrite(WriteContext ctx) {
if (ctx.expr().size() > 1) {
for (ExprContext expr : ctx.expr()) {
visit(expr);
if (SimpleType.BOOL.equals(an.types.get(expr)) || SimpleType.INT.equals(an.types.get(expr))) {
emit("", OpCode.out, new Str(""), getReg(expr));
} else if (SimpleType.CHAR.equals(an.types.get(expr))) {
makeReg(ctx);
emit("push character", OpCode.cpush, getReg(expr));
emit("load 1", OpCode.loadI, new Num(1), getReg(ctx));
emit("push 1", OpCode.push, getReg(ctx));
emit("print character", OpCode.cout, new Str(""));
freeReg(ctx);
} else {
emit("??????????????", OpCode.out, new Str("Unknown type: "), getReg(expr));
}
freeReg(expr);
}
an.registers.removeFrom(ctx);
} else {
ExprContext expr = ctx.expr(0);
visit(expr);
if (SimpleType.BOOL.equals(an.types.get(expr)) || SimpleType.INT.equals(an.types.get(expr))) {
emit("", OpCode.out, new Str(""), getReg(expr));
} else if (SimpleType.CHAR.equals(an.types.get(expr))) {
makeReg(ctx);
emit("push character", OpCode.cpush, getReg(expr));
emit("load 1", OpCode.loadI, new Num(1), getReg(ctx));
emit("push 1", OpCode.push, getReg(ctx));
emit("print character", OpCode.cout, new Str(""));
freeReg(ctx);
}
copyReg(expr, ctx);
}
return null;
}
/**
* Returns an error message for a given parse tree node.
*
* @param ctx
* the parse tree node at which the error occurred
* @param message
* the error message
* @param args
* arguments for the message, see {@link String#format}
*/
private String getError(ParserRuleContext node, String message, Object... args) {
int line = node.getStart().getLine();
int column = node.getStart().getCharPositionInLine();
return String.format("Line %d:%d - %s", line, column, String.format(message, args));
}
}

4
src/pp/s1184725/boppi/DebugCachingSymbolTable.java
View File

@ -11,8 +11,8 @@ public class DebugCachingSymbolTable<T extends Type> extends CachingSymbolTable<
@Override
public void openFunctionScope() {
System.out.println(this.getClass().getName() + ": entering scope depth " + functionDepth);
super.openFunctionScope();
System.out.println(this.getClass().getName() + ": entering scope depth " + functionDepth);
}
@Override
@ -28,7 +28,7 @@ public class DebugCachingSymbolTable<T extends Type> extends CachingSymbolTable<
@Override
public Variable<T> put(String id, T type) throws Exception, EmptyStackException {
System.out.println(this.getClass().getName() + ": declaring '" + id + "' at scope " + functionDepth);
System.out.println(this.getClass().getName() + ": declaring '" + id + "' ("+type.toString()+") at scope " + functionDepth);
return super.put(id, type);
}

12
src/pp/s1184725/boppi/FunctionType.java
View File

@ -10,13 +10,11 @@ public class FunctionType implements Type {
private List<Integer> offsets;
private Type result;
private int localDataSize;
private int depth;
public FunctionType(Type returnType, List<Type> parameterTypes, int depth) {
public FunctionType(Type returnType, List<Type> parameterTypes) {
result = returnType;
parameters = new ArrayList<>(parameterTypes);
offsets = new ArrayList<>();
this.depth = depth;
}
@Override
@ -83,12 +81,4 @@ public class FunctionType implements Type {
public List<Integer> getOffsets() {
return offsets;
}
public int getDepth() {
return depth;
}
public void setDepth(int newDepth) {
depth = newDepth;
}
}

5
src/pp/s1184725/boppi/SimpleType.java
View File

@ -1,8 +1,9 @@
package pp.s1184725.boppi;
import static pp.s1184725.boppi.BasicLexer.*;
import static pp.s1184725.boppi.antlr.BoppiLexer.*;
import pp.iloc.eval.Machine;
import pp.s1184725.boppi.antlr.BoppiLexer;
/**
* This class provides 4 basic data types:
@ -28,7 +29,7 @@ public enum SimpleType implements Type {
}
/**
* Maps a token lexed by {@link BasicLexer} to a data type.
* Maps a token lexed by {@link BoppiLexer} to a data type.
*
* @param token
* the token to parse

28
src/pp/s1184725/boppi/ToolChain.java
View File

@ -12,6 +12,8 @@ import org.apache.commons.lang3.tuple.Pair;
import pp.iloc.Simulator;
import pp.iloc.model.Program;
import pp.s1184725.boppi.antlr.BoppiLexer;
import pp.s1184725.boppi.antlr.BoppiParser;
/**
* This class provides methods for all steps in the Boppi tool chain.
@ -56,8 +58,8 @@ public class ToolChain {
* the logger to attach
* @return the initialised lexer
*/
public static BasicLexer getLexer(CharStream stream, Logger logger) {
BasicLexer lexer = new BasicLexer(stream);
public static BoppiLexer getLexer(CharStream stream, Logger logger) {
BoppiLexer lexer = new BoppiLexer(stream);
lexer.removeErrorListeners();
lexer.addErrorListener(new BaseErrorListener() {
@Override
@ -79,8 +81,8 @@ public class ToolChain {
* the logger to attach
* @return the initialised parser
*/
public static BasicParser getParser(BasicLexer lexer, Logger logger) {
BasicParser parser = new BasicParser(new CommonTokenStream(lexer));
public static BoppiParser getParser(BoppiLexer lexer, Logger logger) {
BoppiParser parser = new BoppiParser(new CommonTokenStream(lexer));
parser.removeErrorListeners();
parser.addErrorListener(new BaseErrorListener() {
@Override
@ -93,7 +95,7 @@ public class ToolChain {
}
/**
* Checks a (sub)program with the {@link BoppiBasicChecker} and returns the
* Checks a (sub)program with the {@link BoppiChecker} and returns the
* annotations.
*
* @param program
@ -103,9 +105,7 @@ public class ToolChain {
* @return the annotations made by the checker
*/
public static Annotations getAnnotations(ParseTree program, Logger logger) {
Annotations annotations = new Annotations();
new BoppiBasicChecker(logger, annotations).visit(program);
return annotations;
return BoppiChecker.checkProgram(program, logger);
}
/**
@ -115,12 +115,12 @@ public class ToolChain {
* the parse tree to convert to ILOC
* @param annotations
* the annotations object provided by the checking phase
* @param logger
* the logger to write checker messages to
* @return an ILOC program
*/
public static Program getILOC(ParseTree program, Annotations annotations) {
BoppiBasicGenerator generator = new BoppiBasicGenerator(annotations);
generator.visit(program);
return generator.prog;
public static Program getILOC(ParseTree program, Logger logger, Annotations annotations) {
return BoppiGenerator.generateProgram(program, annotations, logger);
}
/**
@ -170,7 +170,7 @@ public class ToolChain {
List<LogRecord> logs = makeListLog(logger);
ParseTree ast = getParser(getLexer(stream, logger), logger).program();
return Pair.of(getILOC(ast, getAnnotations(ast, logger)), logs);
return Pair.of(getILOC(ast, logger, getAnnotations(ast, logger)), logs);
}
/**
@ -185,7 +185,7 @@ public class ToolChain {
*/
public static Program compile(CharStream stream, Logger logger) {
ParseTree ast = getParser(getLexer(stream, logger), logger).program();
return getILOC(ast, getAnnotations(ast, logger));
return getILOC(ast, logger, getAnnotations(ast, logger));
}
/**

2
src/pp/s1184725/boppi/Variable.java
View File

@ -17,6 +17,8 @@ public class Variable<T> {
*
* @param type
* the type of the variable
* @param depth
* the lexical depth of this variable
* @param offset
* the memory offset for this variable
*/

6
src/pp/s1184725/boppi/Basic.g4 → src/pp/s1184725/boppi/antlr/Boppi.g4
View File

@ -1,4 +1,4 @@
grammar Basic;
grammar Boppi;
program: expr EOF;
@ -11,7 +11,7 @@ singleExpr
| BRAOPEN expr BRACLOSE #block
| IN PAROPEN variable (LISTDELIM variable)* PARCLOSE #read
| OUT PAROPEN expr (LISTDELIM expr)* PARCLOSE #write
| variable PAROPEN expr (LISTDELIM expr)* PARCLOSE #call
| variable PAROPEN (expr (LISTDELIM expr)*)? PARCLOSE #call
| IFOPEN cond=expr IFTRUE onTrue=expr (IFFALSE onFalse=expr)? IFCLOSE #if
| WHILEOPEN cond=expr WHILETRUE onTrue=expr WHILECLOSE #while
| op=(PLUS|MINUS|NOT) singleExpr #prefix1
@ -21,7 +21,7 @@ singleExpr
| lhs=singleExpr AND rhs=singleExpr #infix4
| lhs=singleExpr OR rhs=singleExpr #infix5
| DECLARE type IDENTIFIER #declare
| FUNCTION result=type name=IDENTIFIER PAROPEN type IDENTIFIER (LISTDELIM type IDENTIFIER)* PARCLOSE body=singleExpr #funcDeclare
| FUNCTION result=type name=IDENTIFIER PAROPEN (type IDENTIFIER (LISTDELIM type IDENTIFIER)*)? PARCLOSE body=singleExpr #funcDeclare
| <assoc=right> variable ASSIGN singleExpr #assign
| variable #var
| LITERAL10 #number

0
src/pp/s1184725/boppi/Basic.tokens → src/pp/s1184725/boppi/antlr/Boppi.tokens
View File

56
src/pp/s1184725/boppi/BasicBaseVisitor.java → src/pp/s1184725/boppi/antlr/BoppiBaseVisitor.java
View File

@ -1,182 +1,182 @@
// Generated from Basic.g4 by ANTLR 4.7
package pp.s1184725.boppi;
// Generated from Boppi.g4 by ANTLR 4.7
package pp.s1184725.boppi.antlr;
import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
/**
* This class provides an empty implementation of {@link BasicVisitor},
* This class provides an empty implementation of {@link BoppiVisitor},
* which can be extended to create a visitor which only needs to handle a subset
* of the available methods.
*
* @param <T> The return type of the visit operation. Use {@link Void} for
* operations with no return type.
*/
public class BasicBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements BasicVisitor<T> {
public class BoppiBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements BoppiVisitor<T> {
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitProgram(BasicParser.ProgramContext ctx) { return visitChildren(ctx); }
@Override public T visitProgram(BoppiParser.ProgramContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitExpr(BasicParser.ExprContext ctx) { return visitChildren(ctx); }
@Override public T visitExpr(BoppiParser.ExprContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitParens(BasicParser.ParensContext ctx) { return visitChildren(ctx); }
@Override public T visitParens(BoppiParser.ParensContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitRead(BasicParser.ReadContext ctx) { return visitChildren(ctx); }
@Override public T visitRead(BoppiParser.ReadContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitDeclare(BasicParser.DeclareContext ctx) { return visitChildren(ctx); }
@Override public T visitDeclare(BoppiParser.DeclareContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitBool(BasicParser.BoolContext ctx) { return visitChildren(ctx); }
@Override public T visitBool(BoppiParser.BoolContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitVar(BasicParser.VarContext ctx) { return visitChildren(ctx); }
@Override public T visitVar(BoppiParser.VarContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitInfix2(BasicParser.Infix2Context ctx) { return visitChildren(ctx); }
@Override public T visitInfix2(BoppiParser.Infix2Context ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitInfix3(BasicParser.Infix3Context ctx) { return visitChildren(ctx); }
@Override public T visitInfix3(BoppiParser.Infix3Context ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitInfix1(BasicParser.Infix1Context ctx) { return visitChildren(ctx); }
@Override public T visitInfix1(BoppiParser.Infix1Context ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitWhile(BasicParser.WhileContext ctx) { return visitChildren(ctx); }
@Override public T visitWhile(BoppiParser.WhileContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitInfix4(BasicParser.Infix4Context ctx) { return visitChildren(ctx); }
@Override public T visitInfix4(BoppiParser.Infix4Context ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitInfix5(BasicParser.Infix5Context ctx) { return visitChildren(ctx); }
@Override public T visitInfix5(BoppiParser.Infix5Context ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitCall(BasicParser.CallContext ctx) { return visitChildren(ctx); }
@Override public T visitCall(BoppiParser.CallContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitNumber(BasicParser.NumberContext ctx) { return visitChildren(ctx); }
@Override public T visitNumber(BoppiParser.NumberContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitFuncDeclare(BasicParser.FuncDeclareContext ctx) { return visitChildren(ctx); }
@Override public T visitFuncDeclare(BoppiParser.FuncDeclareContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitChar(BasicParser.CharContext ctx) { return visitChildren(ctx); }
@Override public T visitChar(BoppiParser.CharContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitBlock(BasicParser.BlockContext ctx) { return visitChildren(ctx); }
@Override public T visitBlock(BoppiParser.BlockContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitWrite(BasicParser.WriteContext ctx) { return visitChildren(ctx); }
@Override public T visitWrite(BoppiParser.WriteContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitIf(BasicParser.IfContext ctx) { return visitChildren(ctx); }
@Override public T visitIf(BoppiParser.IfContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitPrefix1(BasicParser.Prefix1Context ctx) { return visitChildren(ctx); }
@Override public T visitPrefix1(BoppiParser.Prefix1Context ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitAssign(BasicParser.AssignContext ctx) { return visitChildren(ctx); }
@Override public T visitAssign(BoppiParser.AssignContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitType(BasicParser.TypeContext ctx) { return visitChildren(ctx); }
@Override public T visitType(BoppiParser.TypeContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitVariable(BasicParser.VariableContext ctx) { return visitChildren(ctx); }
@Override public T visitVariable(BoppiParser.VariableContext ctx) { return visitChildren(ctx); }
}

10
src/pp/s1184725/boppi/BasicLexer.java → src/pp/s1184725/boppi/antlr/BoppiLexer.java
View File

@ -1,5 +1,5 @@
// Generated from Basic.g4 by ANTLR 4.7
package pp.s1184725.boppi;
// Generated from Boppi.g4 by ANTLR 4.7
package pp.s1184725.boppi.antlr;
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
@ -10,7 +10,7 @@ import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class BasicLexer extends Lexer {
public class BoppiLexer extends Lexer {
static { RuntimeMetaData.checkVersion("4.7", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
@ -90,13 +90,13 @@ public class BasicLexer extends Lexer {
}
public BasicLexer(CharStream input) {
public BoppiLexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
@Override
public String getGrammarFileName() { return "Basic.g4"; }
public String getGrammarFileName() { return "Boppi.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }

0
src/pp/s1184725/boppi/BasicLexer.tokens → src/pp/s1184725/boppi/antlr/BoppiLexer.tokens
View File

414
src/pp/s1184725/boppi/BasicParser.java → src/pp/s1184725/boppi/antlr/BoppiParser.java
View File

@ -1,5 +1,5 @@
// Generated from Basic.g4 by ANTLR 4.7
package pp.s1184725.boppi;
// Generated from Boppi.g4 by ANTLR 4.7
package pp.s1184725.boppi.antlr;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.*;
@ -10,7 +10,7 @@ import java.util.Iterator;
import java.util.ArrayList;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class BasicParser extends Parser {
public class BoppiParser extends Parser {
static { RuntimeMetaData.checkVersion("4.7", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
@ -79,7 +79,7 @@ public class BasicParser extends Parser {
}
@Override
public String getGrammarFileName() { return "Basic.g4"; }
public String getGrammarFileName() { return "Boppi.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }
@ -90,7 +90,7 @@ public class BasicParser extends Parser {
@Override
public ATN getATN() { return _ATN; }
public BasicParser(TokenStream input) {
public BoppiParser(TokenStream input) {
super(input);
_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
@ -98,14 +98,14 @@ public class BasicParser extends Parser {
public ExprContext expr() {
return getRuleContext(ExprContext.class,0);
}
public TerminalNode EOF() { return getToken(BasicParser.EOF, 0); }
public TerminalNode EOF() { return getToken(BoppiParser.EOF, 0); }
public ProgramContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_program; }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitProgram(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitProgram(this);
else return visitor.visitChildren(this);
}
}
@ -140,9 +140,9 @@ public class BasicParser extends Parser {
public SingleExprContext singleExpr(int i) {
return getRuleContext(SingleExprContext.class,i);
}
public List<TerminalNode> COMPOUND() { return getTokens(BasicParser.COMPOUND); }
public List<TerminalNode> COMPOUND() { return getTokens(BoppiParser.COMPOUND); }
public TerminalNode COMPOUND(int i) {
return getToken(BasicParser.COMPOUND, i);
return getToken(BoppiParser.COMPOUND, i);
}
public ExprContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
@ -150,7 +150,7 @@ public class BasicParser extends Parser {
@Override public int getRuleIndex() { return RULE_expr; }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitExpr(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitExpr(this);
else return visitor.visitChildren(this);
}
}
@ -213,59 +213,59 @@ public class BasicParser extends Parser {
}
}
public static class ParensContext extends SingleExprContext {
public TerminalNode PAROPEN() { return getToken(BasicParser.PAROPEN, 0); }
public TerminalNode PAROPEN() { return getToken(BoppiParser.PAROPEN, 0); }
public ExprContext expr() {
return getRuleContext(ExprContext.class,0);
}
public TerminalNode PARCLOSE() { return getToken(BasicParser.PARCLOSE, 0); }
public TerminalNode PARCLOSE() { return getToken(BoppiParser.PARCLOSE, 0); }
public ParensContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitParens(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitParens(this);
else return visitor.visitChildren(this);
}
}
public static class ReadContext extends SingleExprContext {
public TerminalNode IN() { return getToken(BasicParser.IN, 0); }
public TerminalNode PAROPEN() { return getToken(BasicParser.PAROPEN, 0); }
public TerminalNode IN() { return getToken(BoppiParser.IN, 0); }
public TerminalNode PAROPEN() { return getToken(BoppiParser.PAROPEN, 0); }
public List<VariableContext> variable() {
return getRuleContexts(VariableContext.class);
}
public VariableContext variable(int i) {
return getRuleContext(VariableContext.class,i);
}
public TerminalNode PARCLOSE() { return getToken(BasicParser.PARCLOSE, 0); }
public List<TerminalNode> LISTDELIM() { return getTokens(BasicParser.LISTDELIM); }
public TerminalNode PARCLOSE() { return getToken(BoppiParser.PARCLOSE, 0); }
public List<TerminalNode> LISTDELIM() { return getTokens(BoppiParser.LISTDELIM); }
public TerminalNode LISTDELIM(int i) {
return getToken(BasicParser.LISTDELIM, i);
return getToken(BoppiParser.LISTDELIM, i);
}
public ReadContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitRead(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitRead(this);
else return visitor.visitChildren(this);
}
}
public static class DeclareContext extends SingleExprContext {
public TerminalNode DECLARE() { return getToken(BasicParser.DECLARE, 0); }
public TerminalNode DECLARE() { return getToken(BoppiParser.DECLARE, 0); }
public TypeContext type() {
return getRuleContext(TypeContext.class,0);
}
public TerminalNode IDENTIFIER() { return getToken(BasicParser.IDENTIFIER, 0); }
public TerminalNode IDENTIFIER() { return getToken(BoppiParser.IDENTIFIER, 0); }
public DeclareContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitDeclare(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitDeclare(this);
else return visitor.visitChildren(this);
}
}
public static class BoolContext extends SingleExprContext {
public TerminalNode TRUE() { return getToken(BasicParser.TRUE, 0); }
public TerminalNode FALSE() { return getToken(BasicParser.FALSE, 0); }
public TerminalNode TRUE() { return getToken(BoppiParser.TRUE, 0); }
public TerminalNode FALSE() { return getToken(BoppiParser.FALSE, 0); }
public BoolContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitBool(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitBool(this);
else return visitor.visitChildren(this);
}
}
@ -276,7 +276,7 @@ public class BasicParser extends Parser {
public VarContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitVar(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitVar(this);
else return visitor.visitChildren(this);
}
}
@ -290,12 +290,12 @@ public class BasicParser extends Parser {
public SingleExprContext singleExpr(int i) {
return getRuleContext(SingleExprContext.class,i);
}
public TerminalNode PLUS() { return getToken(BasicParser.PLUS, 0); }
public TerminalNode MINUS() { return getToken(BasicParser.MINUS, 0); }
public TerminalNode PLUS() { return getToken(BoppiParser.PLUS, 0); }
public TerminalNode MINUS() { return getToken(BoppiParser.MINUS, 0); }
public Infix2Context(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitInfix2(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitInfix2(this);
else return visitor.visitChildren(this);
}
}
@ -309,16 +309,16 @@ public class BasicParser extends Parser {
public SingleExprContext singleExpr(int i) {
return getRuleContext(SingleExprContext.class,i);
}
public TerminalNode LT() { return getToken(BasicParser.LT, 0); }
public TerminalNode LEQ() { return getToken(BasicParser.LEQ, 0); }
public TerminalNode GTE() { return getToken(BasicParser.GTE, 0); }
public TerminalNode GT() { return getToken(BasicParser.GT, 0); }
public TerminalNode EQ() { return getToken(BasicParser.EQ, 0); }
public TerminalNode NEQ() { return getToken(BasicParser.NEQ, 0); }
public TerminalNode LT() { return getToken(BoppiParser.LT, 0); }
public TerminalNode LEQ() { return getToken(BoppiParser.LEQ, 0); }
public TerminalNode GTE() { return getToken(BoppiParser.GTE, 0); }
public TerminalNode GT() { return getToken(BoppiParser.GT, 0); }
public TerminalNode EQ() { return getToken(BoppiParser.EQ, 0); }
public TerminalNode NEQ() { return getToken(BoppiParser.NEQ, 0); }
public Infix3Context(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitInfix3(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitInfix3(this);
else return visitor.visitChildren(this);
}
}
@ -332,22 +332,22 @@ public class BasicParser extends Parser {
public SingleExprContext singleExpr(int i) {
return getRuleContext(SingleExprContext.class,i);
}
public TerminalNode MULTIPLY() { return getToken(BasicParser.MULTIPLY, 0); }
public TerminalNode DIVIDE() { return getToken(BasicParser.DIVIDE, 0); }
public TerminalNode MODULO() { return getToken(BasicParser.MODULO, 0); }
public TerminalNode MULTIPLY() { return getToken(BoppiParser.MULTIPLY, 0); }
public TerminalNode DIVIDE() { return getToken(BoppiParser.DIVIDE, 0); }
public TerminalNode MODULO() { return getToken(BoppiParser.MODULO, 0); }
public Infix1Context(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitInfix1(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitInfix1(this);
else return visitor.visitChildren(this);
}
}
public static class WhileContext extends SingleExprContext {
public ExprContext cond;
public ExprContext onTrue;
public TerminalNode WHILEOPEN() { return getToken(BasicParser.WHILEOPEN, 0); }
public TerminalNode WHILETRUE() { return getToken(BasicParser.WHILETRUE, 0); }
public TerminalNode WHILECLOSE() { return getToken(BasicParser.WHILECLOSE, 0); }
public TerminalNode WHILEOPEN() { return getToken(BoppiParser.WHILEOPEN, 0); }
public TerminalNode WHILETRUE() { return getToken(BoppiParser.WHILETRUE, 0); }
public TerminalNode WHILECLOSE() { return getToken(BoppiParser.WHILECLOSE, 0); }
public List<ExprContext> expr() {
return getRuleContexts(ExprContext.class);
}
@ -357,14 +357,14 @@ public class BasicParser extends Parser {
public WhileContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitWhile(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitWhile(this);
else return visitor.visitChildren(this);
}
}
public static class Infix4Context extends SingleExprContext {
public SingleExprContext lhs;
public SingleExprContext rhs;
public TerminalNode AND() { return getToken(BasicParser.AND, 0); }
public TerminalNode AND() { return getToken(BoppiParser.AND, 0); }
public List<SingleExprContext> singleExpr() {
return getRuleContexts(SingleExprContext.class);
}
@ -374,14 +374,14 @@ public class BasicParser extends Parser {
public Infix4Context(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitInfix4(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitInfix4(this);
else return visitor.visitChildren(this);
}
}
public static class Infix5Context extends SingleExprContext {
public SingleExprContext lhs;
public SingleExprContext rhs;
public TerminalNode OR() { return getToken(BasicParser.OR, 0); }
public TerminalNode OR() { return getToken(BoppiParser.OR, 0); }
public List<SingleExprContext> singleExpr() {
return getRuleContexts(SingleExprContext.class);
}
@ -391,7 +391,7 @@ public class BasicParser extends Parser {
public Infix5Context(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitInfix5(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitInfix5(this);
else return visitor.visitChildren(this);
}
}
@ -399,31 +399,31 @@ public class BasicParser extends Parser {
public VariableContext variable() {
return getRuleContext(VariableContext.class,0);
}
public TerminalNode PAROPEN() { return getToken(BasicParser.PAROPEN, 0); }
public TerminalNode PAROPEN() { return getToken(BoppiParser.PAROPEN, 0); }
public TerminalNode PARCLOSE() { return getToken(BoppiParser.PARCLOSE, 0); }
public List<ExprContext> expr() {
return getRuleContexts(ExprContext.class);
}
public ExprContext expr(int i) {
return getRuleContext(ExprContext.class,i);
}
public TerminalNode PARCLOSE() { return getToken(BasicParser.PARCLOSE, 0); }
public List<TerminalNode> LISTDELIM() { return getTokens(BasicParser.LISTDELIM); }
public List<TerminalNode> LISTDELIM() { return getTokens(BoppiParser.LISTDELIM); }
public TerminalNode LISTDELIM(int i) {
return getToken(BasicParser.LISTDELIM, i);
return getToken(BoppiParser.LISTDELIM, i);
}
public CallContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitCall(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitCall(this);
else return visitor.visitChildren(this);
}
}
public static class NumberContext extends SingleExprContext {
public TerminalNode LITERAL10() { return getToken(BasicParser.LITERAL10, 0); }
public TerminalNode LITERAL10() { return getToken(BoppiParser.LITERAL10, 0); }
public NumberContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitNumber(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitNumber(this);
else return visitor.visitChildren(this);
}
}
@ -431,73 +431,73 @@ public class BasicParser extends Parser {
public TypeContext result;
public Token name;
public SingleExprContext body;
public TerminalNode FUNCTION() { return getToken(BasicParser.FUNCTION, 0); }
public TerminalNode PAROPEN() { return getToken(BasicParser.PAROPEN, 0); }
public TerminalNode FUNCTION() { return getToken(BoppiParser.FUNCTION, 0); }
public TerminalNode PAROPEN() { return getToken(BoppiParser.PAROPEN, 0); }
public TerminalNode PARCLOSE() { return getToken(BoppiParser.PARCLOSE, 0); }
public List<TypeContext> type() {
return getRuleContexts(TypeContext.class);
}
public TypeContext type(int i) {
return getRuleContext(TypeContext.class,i);
}
public List<TerminalNode> IDENTIFIER() { return getTokens(BasicParser.IDENTIFIER); }
public List<TerminalNode> IDENTIFIER() { return getTokens(BoppiParser.IDENTIFIER); }
public TerminalNode IDENTIFIER(int i) {
return getToken(BasicParser.IDENTIFIER, i);
return getToken(BoppiParser.IDENTIFIER, i);
}
public TerminalNode PARCLOSE() { return getToken(BasicParser.PARCLOSE, 0); }
public SingleExprContext singleExpr() {
return getRuleContext(SingleExprContext.class,0);
}
public List<TerminalNode> LISTDELIM() { return getTokens(BasicParser.LISTDELIM); }
public List<TerminalNode> LISTDELIM() { return getTokens(BoppiParser.LISTDELIM); }
public TerminalNode LISTDELIM(int i) {
return getToken(BasicParser.LISTDELIM, i);
return getToken(BoppiParser.LISTDELIM, i);
}
public FuncDeclareContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitFuncDeclare(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitFuncDeclare(this);
else return visitor.visitChildren(this);
}
}
public static class CharContext extends SingleExprContext {
public TerminalNode CHAR() { return getToken(BasicParser.CHAR, 0); }
public TerminalNode CHAR() { return getToken(BoppiParser.CHAR, 0); }
public CharContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitChar(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitChar(this);
else return visitor.visitChildren(this);
}
}
public static class BlockContext extends SingleExprContext {
public TerminalNode BRAOPEN() { return getToken(BasicParser.BRAOPEN, 0); }
public TerminalNode BRAOPEN() { return getToken(BoppiParser.BRAOPEN, 0); }
public ExprContext expr() {
return getRuleContext(ExprContext.class,0);
}
public TerminalNode BRACLOSE() { return getToken(BasicParser.BRACLOSE, 0); }
public TerminalNode BRACLOSE() { return getToken(BoppiParser.BRACLOSE, 0); }
public BlockContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitBlock(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitBlock(this);
else return visitor.visitChildren(this);
}
}
public static class WriteContext extends SingleExprContext {
public TerminalNode OUT() { return getToken(BasicParser.OUT, 0); }
public TerminalNode PAROPEN() { return getToken(BasicParser.PAROPEN, 0); }
public TerminalNode OUT() { return getToken(BoppiParser.OUT, 0); }
public TerminalNode PAROPEN() { return getToken(BoppiParser.PAROPEN, 0); }
public List<ExprContext> expr() {
return getRuleContexts(ExprContext.class);
}
public ExprContext expr(int i) {
return getRuleContext(ExprContext.class,i);
}
public TerminalNode PARCLOSE() { return getToken(BasicParser.PARCLOSE, 0); }
public List<TerminalNode> LISTDELIM() { return getTokens(BasicParser.LISTDELIM); }
public TerminalNode PARCLOSE() { return getToken(BoppiParser.PARCLOSE, 0); }
public List<TerminalNode> LISTDELIM() { return getTokens(BoppiParser.LISTDELIM); }
public TerminalNode LISTDELIM(int i) {
return getToken(BasicParser.LISTDELIM, i);
return getToken(BoppiParser.LISTDELIM, i);
}
public WriteContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitWrite(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitWrite(this);
else return visitor.visitChildren(this);
}
}
@ -505,20 +505,20 @@ public class BasicParser extends Parser {
public ExprContext cond;
public ExprContext onTrue;
public ExprContext onFalse;
public TerminalNode IFOPEN() { return getToken(BasicParser.IFOPEN, 0); }
public TerminalNode IFTRUE() { return getToken(BasicParser.IFTRUE, 0); }
public TerminalNode IFCLOSE() { return getToken(BasicParser.IFCLOSE, 0); }
public TerminalNode IFOPEN() { return getToken(BoppiParser.IFOPEN, 0); }
public TerminalNode IFTRUE() { return getToken(BoppiParser.IFTRUE, 0); }
public TerminalNode IFCLOSE() { return getToken(BoppiParser.IFCLOSE, 0); }
public List<ExprContext> expr() {
return getRuleContexts(ExprContext.class);
}
public ExprContext expr(int i) {
return getRuleContext(ExprContext.class,i);
}
public TerminalNode IFFALSE() { return getToken(BasicParser.IFFALSE, 0); }
public TerminalNode IFFALSE() { return getToken(BoppiParser.IFFALSE, 0); }
public IfContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitIf(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitIf(this);
else return visitor.visitChildren(this);
}
}
@ -527,13 +527,13 @@ public class BasicParser extends Parser {
public SingleExprContext singleExpr() {
return getRuleContext(SingleExprContext.class,0);
}
public TerminalNode PLUS() { return getToken(BasicParser.PLUS, 0); }
public TerminalNode MINUS() { return getToken(BasicParser.MINUS, 0); }
public TerminalNode NOT() { return getToken(BasicParser.NOT, 0); }
public TerminalNode PLUS() { return getToken(BoppiParser.PLUS, 0); }
public TerminalNode MINUS() { return getToken(BoppiParser.MINUS, 0); }
public TerminalNode NOT() { return getToken(BoppiParser.NOT, 0); }
public Prefix1Context(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitPrefix1(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitPrefix1(this);
else return visitor.visitChildren(this);
}
}
@ -541,14 +541,14 @@ public class BasicParser extends Parser {
public VariableContext variable() {
return getRuleContext(VariableContext.class,0);
}
public TerminalNode ASSIGN() { return getToken(BasicParser.ASSIGN, 0); }
public TerminalNode ASSIGN() { return getToken(BoppiParser.ASSIGN, 0); }
public SingleExprContext singleExpr() {
return getRuleContext(SingleExprContext.class,0);
}
public AssignContext(SingleExprContext ctx) { copyFrom(ctx); }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitAssign(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitAssign(this);
else return visitor.visitChildren(this);
}
}
@ -569,9 +569,9 @@ public class BasicParser extends Parser {
int _alt;
enterOuterAlt(_localctx, 1);
{
setState(116);
setState(120);
_errHandler.sync(this);
switch ( getInterpreter().adaptivePredict(_input,7,_ctx) ) {
switch ( getInterpreter().adaptivePredict(_input,9,_ctx) ) {
case 1:
{
_localctx = new ParensContext(_localctx);
@ -670,6 +670,11 @@ public class BasicParser extends Parser {
variable();
setState(57);
match(PAROPEN);
setState(66);
_errHandler.sync(this);
_la = _input.LA(1);
if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << PAROPEN) | (1L << BRAOPEN) | (1L << IN) | (1L << OUT) | (1L << IFOPEN) | (1L << WHILEOPEN) | (1L << PLUS) | (1L << MINUS) | (1L << NOT) | (1L << DECLARE) | (1L << FUNCTION) | (1L << CHAR) | (1L << TRUE) | (1L << FALSE) | (1L << IDENTIFIER) | (1L << LITERAL10))) != 0)) {
{
setState(58);
expr();
setState(63);
@ -688,7 +693,10 @@ public class BasicParser extends Parser {
_errHandler.sync(this);
_la = _input.LA(1);
}
setState(66);
}
}
setState(68);
match(PARCLOSE);
}
break;
@ -697,27 +705,27 @@ public class BasicParser extends Parser {
_localctx = new IfContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(68);
match(IFOPEN);
setState(69);
((IfContext)_localctx).cond = expr();
setState(70);
match(IFTRUE);
match(IFOPEN);
setState(71);
((IfContext)_localctx).cond = expr();
setState(72);
match(IFTRUE);
setState(73);
((IfContext)_localctx).onTrue = expr();
setState(74);
setState(76);
_errHandler.sync(this);
_la = _input.LA(1);
if (_la==IFFALSE) {
{
setState(72);
setState(74);
match(IFFALSE);
setState(73);
setState(75);
((IfContext)_localctx).onFalse = expr();
}
}
setState(76);
setState(78);
match(IFCLOSE);
}
break;
@ -726,15 +734,15 @@ public class BasicParser extends Parser {
_localctx = new WhileContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(78);
match(WHILEOPEN);
setState(79);
((WhileContext)_localctx).cond = expr();
setState(80);
match(WHILETRUE);
match(WHILEOPEN);
setState(81);
((WhileContext)_localctx).onTrue = expr();
((WhileContext)_localctx).cond = expr();
setState(82);
match(WHILETRUE);
setState(83);
((WhileContext)_localctx).onTrue = expr();
setState(84);
match(WHILECLOSE);
}
break;
@ -743,7 +751,7 @@ public class BasicParser extends Parser {
_localctx = new Prefix1Context(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(84);
setState(86);
((Prefix1Context)_localctx).op = _input.LT(1);
_la = _input.LA(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << PLUS) | (1L << MINUS) | (1L << NOT))) != 0)) ) {
@ -754,7 +762,7 @@ public class BasicParser extends Parser {
_errHandler.reportMatch(this);
consume();
}
setState(85);
setState(87);
singleExpr(13);
}
break;
@ -763,11 +771,11 @@ public class BasicParser extends Parser {
_localctx = new DeclareContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(86);
match(DECLARE);
setState(87);
type();
setState(88);
match(DECLARE);
setState(89);
type();
setState(90);
match(IDENTIFIER);
}
break;
@ -776,39 +784,47 @@ public class BasicParser extends Parser {
_localctx = new FuncDeclareContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(90);
match(FUNCTION);
setState(91);
((FuncDeclareContext)_localctx).result = type();
setState(92);
((FuncDeclareContext)_localctx).name = match(IDENTIFIER);
match(FUNCTION);
setState(93);
match(PAROPEN);
((FuncDeclareContext)_localctx).result = type();
setState(94);
type();
((FuncDeclareContext)_localctx).name = match(IDENTIFIER);
setState(95);
match(PAROPEN);
setState(107);
_errHandler.sync(this);
_la = _input.LA(1);
if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << INTTYPE) | (1L << BOOLTYPE) | (1L << CHARTYPE) | (1L << IDENTIFIER))) != 0)) {
{
setState(96);
type();
setState(97);
match(IDENTIFIER);
setState(102);
setState(104);
_errHandler.sync(this);
_la = _input.LA(1);
while (_la==LISTDELIM) {
{
{
setState(96);
match(LISTDELIM);
setState(97);
type();
setState(98);
match(LISTDELIM);
setState(99);
type();
setState(100);
match(IDENTIFIER);
}
}
setState(104);
setState(106);
_errHandler.sync(this);
_la = _input.LA(1);
}
setState(105);
}
}
setState(109);
match(PARCLOSE);
setState(106);
setState(110);
((FuncDeclareContext)_localctx).body = singleExpr(6);
}
break;
@ -817,11 +833,11 @@ public class BasicParser extends Parser {
_localctx = new AssignContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(108);
setState(112);
variable();
setState(109);
setState(113);
match(ASSIGN);
setState(110);
setState(114);
singleExpr(5);
}
break;
@ -830,7 +846,7 @@ public class BasicParser extends Parser {
_localctx = new VarContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(112);
setState(116);
variable();
}
break;
@ -839,7 +855,7 @@ public class BasicParser extends Parser {
_localctx = new NumberContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(113);
setState(117);
match(LITERAL10);
}
break;
@ -848,7 +864,7 @@ public class BasicParser extends Parser {
_localctx = new CharContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(114);
setState(118);
match(CHAR);
}
break;
@ -857,7 +873,7 @@ public class BasicParser extends Parser {
_localctx = new BoolContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
setState(115);
setState(119);
_la = _input.LA(1);
if ( !(_la==TRUE || _la==FALSE) ) {
_errHandler.recoverInline(this);
@ -871,25 +887,25 @@ public class BasicParser extends Parser {
break;
}
_ctx.stop = _input.LT(-1);
setState(135);
setState(139);
_errHandler.sync(this);
_alt = getInterpreter().adaptivePredict(_input,9,_ctx);
_alt = getInterpreter().adaptivePredict(_input,11,_ctx);
while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
if ( _alt==1 ) {
if ( _parseListeners!=null ) triggerExitRuleEvent();
_prevctx = _localctx;
{
setState(133);
setState(137);
_errHandler.sync(this);
switch ( getInterpreter().adaptivePredict(_input,8,_ctx) ) {
switch ( getInterpreter().adaptivePredict(_input,10,_ctx) ) {
case 1:
{
_localctx = new Infix1Context(new SingleExprContext(_parentctx, _parentState));
((Infix1Context)_localctx).lhs = _prevctx;
pushNewRecursionContext(_localctx, _startState, RULE_singleExpr);
setState(118);
setState(122);
if (!(precpred(_ctx, 12))) throw new FailedPredicateException(this, "precpred(_ctx, 12)");
setState(119);
setState(123);
((Infix1Context)_localctx).op = _input.LT(1);
_la = _input.LA(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << MULTIPLY) | (1L << DIVIDE) | (1L << MODULO))) != 0)) ) {
@ -900,7 +916,7 @@ public class BasicParser extends Parser {
_errHandler.reportMatch(this);
consume();
}
setState(120);
setState(124);
((Infix1Context)_localctx).rhs = singleExpr(13);
}
break;
@ -909,9 +925,9 @@ public class BasicParser extends Parser {
_localctx = new Infix2Context(new SingleExprContext(_parentctx, _parentState));
((Infix2Context)_localctx).lhs = _prevctx;
pushNewRecursionContext(_localctx, _startState, RULE_singleExpr);
setState(121);
setState(125);
if (!(precpred(_ctx, 11))) throw new FailedPredicateException(this, "precpred(_ctx, 11)");
setState(122);
setState(126);
((Infix2Context)_localctx).op = _input.LT(1);
_la = _input.LA(1);
if ( !(_la==PLUS || _la==MINUS) ) {
@ -922,7 +938,7 @@ public class BasicParser extends Parser {
_errHandler.reportMatch(this);
consume();
}
setState(123);
setState(127);
((Infix2Context)_localctx).rhs = singleExpr(12);
}
break;
@ -931,9 +947,9 @@ public class BasicParser extends Parser {
_localctx = new Infix3Context(new SingleExprContext(_parentctx, _parentState));
((Infix3Context)_localctx).lhs = _prevctx;
pushNewRecursionContext(_localctx, _startState, RULE_singleExpr);
setState(124);
setState(128);
if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
setState(125);
setState(129);
((Infix3Context)_localctx).op = _input.LT(1);
_la = _input.LA(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << LEQ) | (1L << GTE) | (1L << NEQ) | (1L << EQ) | (1L << LT) | (1L << GT))) != 0)) ) {
@ -944,7 +960,7 @@ public class BasicParser extends Parser {
_errHandler.reportMatch(this);
consume();
}
setState(126);
setState(130);
((Infix3Context)_localctx).rhs = singleExpr(11);
}
break;
@ -953,11 +969,11 @@ public class BasicParser extends Parser {
_localctx = new Infix4Context(new SingleExprContext(_parentctx, _parentState));
((Infix4Context)_localctx).lhs = _prevctx;
pushNewRecursionContext(_localctx, _startState, RULE_singleExpr);
setState(127);
setState(131);
if (!(precpred(_ctx, 9))) throw new FailedPredicateException(this, "precpred(_ctx, 9)");
setState(128);
setState(132);
match(AND);
setState(129);
setState(133);
((Infix4Context)_localctx).rhs = singleExpr(10);
}
break;
@ -966,20 +982,20 @@ public class BasicParser extends Parser {
_localctx = new Infix5Context(new SingleExprContext(_parentctx, _parentState));
((Infix5Context)_localctx).lhs = _prevctx;
pushNewRecursionContext(_localctx, _startState, RULE_singleExpr);
setState(130);
setState(134);
if (!(precpred(_ctx, 8))) throw new FailedPredicateException(this, "precpred(_ctx, 8)");
setState(131);
setState(135);
match(OR);
setState(132);
setState(136);
((Infix5Context)_localctx).rhs = singleExpr(9);
}
break;
}
}
}
setState(137);
setState(141);
_errHandler.sync(this);
_alt = getInterpreter().adaptivePredict(_input,9,_ctx);
_alt = getInterpreter().adaptivePredict(_input,11,_ctx);
}
}
}
@ -996,9 +1012,9 @@ public class BasicParser extends Parser {
public static class TypeContext extends ParserRuleContext {
public Token staticType;
public TerminalNode INTTYPE() { return getToken(BasicParser.INTTYPE, 0); }
public TerminalNode BOOLTYPE() { return getToken(BasicParser.BOOLTYPE, 0); }
public TerminalNode CHARTYPE() { return getToken(BasicParser.CHARTYPE, 0); }
public TerminalNode INTTYPE() { return getToken(BoppiParser.INTTYPE, 0); }
public TerminalNode BOOLTYPE() { return getToken(BoppiParser.BOOLTYPE, 0); }
public TerminalNode CHARTYPE() { return getToken(BoppiParser.CHARTYPE, 0); }
public VariableContext variable() {
return getRuleContext(VariableContext.class,0);
}
@ -1008,7 +1024,7 @@ public class BasicParser extends Parser {
@Override public int getRuleIndex() { return RULE_type; }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitType(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitType(this);
else return visitor.visitChildren(this);
}
}
@ -1018,7 +1034,7 @@ public class BasicParser extends Parser {
enterRule(_localctx, 6, RULE_type);
int _la;
try {
setState(140);
setState(144);
_errHandler.sync(this);
switch (_input.LA(1)) {
case INTTYPE:
@ -1026,7 +1042,7 @@ public class BasicParser extends Parser {
case CHARTYPE:
enterOuterAlt(_localctx, 1);
{
setState(138);
setState(142);
((TypeContext)_localctx).staticType = _input.LT(1);
_la = _input.LA(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << INTTYPE) | (1L << BOOLTYPE) | (1L << CHARTYPE))) != 0)) ) {
@ -1042,7 +1058,7 @@ public class BasicParser extends Parser {
case IDENTIFIER:
enterOuterAlt(_localctx, 2);
{
setState(139);
setState(143);
variable();
}
break;
@ -1062,14 +1078,14 @@ public class BasicParser extends Parser {
}
public static class VariableContext extends ParserRuleContext {
public TerminalNode IDENTIFIER() { return getToken(BasicParser.IDENTIFIER, 0); }
public TerminalNode IDENTIFIER() { return getToken(BoppiParser.IDENTIFIER, 0); }
public VariableContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_variable; }
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof BasicVisitor ) return ((BasicVisitor<? extends T>)visitor).visitVariable(this);
if ( visitor instanceof BoppiVisitor ) return ((BoppiVisitor<? extends T>)visitor).visitVariable(this);
else return visitor.visitChildren(this);
}
}
@ -1080,7 +1096,7 @@ public class BasicParser extends Parser {
try {
enterOuterAlt(_localctx, 1);
{
setState(142);
setState(146);
match(IDENTIFIER);
}
}
@ -1119,47 +1135,49 @@ public class BasicParser extends Parser {
}
public static final String _serializedATN =
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3-\u0093\4\2\t\2\4"+
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3-\u0097\4\2\t\2\4"+
"\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\3\2\3\2\3\2\3\3\3\3\3\3\5\3\23\n\3\7\3"+
"\25\n\3\f\3\16\3\30\13\3\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3"+
"\4\3\4\3\4\7\4(\n\4\f\4\16\4+\13\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\7\4\64"+
"\n\4\f\4\16\4\67\13\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\7\4@\n\4\f\4\16\4C\13"+
"\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\5\4M\n\4\3\4\3\4\3\4\3\4\3\4\3\4\3"+
"\4\5\4E\n\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\5\4O\n\4\3\4\3\4\3\4\3\4\3"+
"\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4"+
"\7\4g\n\4\f\4\16\4j\13\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\5"+
"\4w\n\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\7"+
"\4\u0088\n\4\f\4\16\4\u008b\13\4\3\5\3\5\5\5\u008f\n\5\3\6\3\6\3\6\2\3"+
"\6\7\2\4\6\b\n\2\b\3\2\20\22\3\2\'(\3\2\23\25\3\2\20\21\3\2\26\33\3\2"+
" \"\2\u00a8\2\f\3\2\2\2\4\17\3\2\2\2\6v\3\2\2\2\b\u008e\3\2\2\2\n\u0090"+
"\3\2\2\2\f\r\5\4\3\2\r\16\7\2\2\3\16\3\3\2\2\2\17\26\5\6\4\2\20\22\7$"+
"\2\2\21\23\5\6\4\2\22\21\3\2\2\2\22\23\3\2\2\2\23\25\3\2\2\2\24\20\3\2"+
"\2\2\25\30\3\2\2\2\26\24\3\2\2\2\26\27\3\2\2\2\27\5\3\2\2\2\30\26\3\2"+
"\2\2\31\32\b\4\1\2\32\33\7\3\2\2\33\34\5\4\3\2\34\35\7\4\2\2\35w\3\2\2"+
"\2\36\37\7\5\2\2\37 \5\4\3\2 !\7\6\2\2!w\3\2\2\2\"#\7\7\2\2#$\7\3\2\2"+
"$)\5\n\6\2%&\7%\2\2&(\5\n\6\2\'%\3\2\2\2(+\3\2\2\2)\'\3\2\2\2)*\3\2\2"+
"\2*,\3\2\2\2+)\3\2\2\2,-\7\4\2\2-w\3\2\2\2./\7\b\2\2/\60\7\3\2\2\60\65"+
"\5\4\3\2\61\62\7%\2\2\62\64\5\4\3\2\63\61\3\2\2\2\64\67\3\2\2\2\65\63"+
"\3\2\2\2\65\66\3\2\2\2\668\3\2\2\2\67\65\3\2\2\289\7\4\2\29w\3\2\2\2:"+
";\5\n\6\2;<\7\3\2\2<A\5\4\3\2=>\7%\2\2>@\5\4\3\2?=\3\2\2\2@C\3\2\2\2A"+
"?\3\2\2\2AB\3\2\2\2BD\3\2\2\2CA\3\2\2\2DE\7\4\2\2Ew\3\2\2\2FG\7\t\2\2"+
"GH\5\4\3\2HI\7\n\2\2IL\5\4\3\2JK\7\13\2\2KM\5\4\3\2LJ\3\2\2\2LM\3\2\2"+
"\2MN\3\2\2\2NO\7\f\2\2Ow\3\2\2\2PQ\7\r\2\2QR\5\4\3\2RS\7\16\2\2ST\5\4"+
"\3\2TU\7\17\2\2Uw\3\2\2\2VW\t\2\2\2Ww\5\6\4\17XY\7\36\2\2YZ\5\b\5\2Z["+
"\7)\2\2[w\3\2\2\2\\]\7\37\2\2]^\5\b\5\2^_\7)\2\2_`\7\3\2\2`a\5\b\5\2a"+
"h\7)\2\2bc\7%\2\2cd\5\b\5\2de\7)\2\2eg\3\2\2\2fb\3\2\2\2gj\3\2\2\2hf\3"+
"\2\2\2hi\3\2\2\2ik\3\2\2\2jh\3\2\2\2kl\7\4\2\2lm\5\6\4\bmw\3\2\2\2no\5"+
"\n\6\2op\7#\2\2pq\5\6\4\7qw\3\2\2\2rw\5\n\6\2sw\7*\2\2tw\7&\2\2uw\t\3"+
"\2\2v\31\3\2\2\2v\36\3\2\2\2v\"\3\2\2\2v.\3\2\2\2v:\3\2\2\2vF\3\2\2\2"+
"vP\3\2\2\2vV\3\2\2\2vX\3\2\2\2v\\\3\2\2\2vn\3\2\2\2vr\3\2\2\2vs\3\2\2"+
"\2vt\3\2\2\2vu\3\2\2\2w\u0089\3\2\2\2xy\f\16\2\2yz\t\4\2\2z\u0088\5\6"+
"\4\17{|\f\r\2\2|}\t\5\2\2}\u0088\5\6\4\16~\177\f\f\2\2\177\u0080\t\6\2"+
"\2\u0080\u0088\5\6\4\r\u0081\u0082\f\13\2\2\u0082\u0083\7\34\2\2\u0083"+
"\u0088\5\6\4\f\u0084\u0085\f\n\2\2\u0085\u0086\7\35\2\2\u0086\u0088\5"+
"\6\4\13\u0087x\3\2\2\2\u0087{\3\2\2\2\u0087~\3\2\2\2\u0087\u0081\3\2\2"+
"\2\u0087\u0084\3\2\2\2\u0088\u008b\3\2\2\2\u0089\u0087\3\2\2\2\u0089\u008a"+
"\3\2\2\2\u008a\7\3\2\2\2\u008b\u0089\3\2\2\2\u008c\u008f\t\7\2\2\u008d"+
"\u008f\5\n\6\2\u008e\u008c\3\2\2\2\u008e\u008d\3\2\2\2\u008f\t\3\2\2\2"+
"\u0090\u0091\7)\2\2\u0091\13\3\2\2\2\r\22\26)\65ALhv\u0087\u0089\u008e";
"\3\4\3\4\7\4i\n\4\f\4\16\4l\13\4\5\4n\n\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4"+
"\3\4\3\4\3\4\3\4\5\4{\n\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4\3\4"+
"\3\4\3\4\3\4\3\4\7\4\u008c\n\4\f\4\16\4\u008f\13\4\3\5\3\5\5\5\u0093\n"+
"\5\3\6\3\6\3\6\2\3\6\7\2\4\6\b\n\2\b\3\2\20\22\3\2\'(\3\2\23\25\3\2\20"+
"\21\3\2\26\33\3\2 \"\2\u00ae\2\f\3\2\2\2\4\17\3\2\2\2\6z\3\2\2\2\b\u0092"+
"\3\2\2\2\n\u0094\3\2\2\2\f\r\5\4\3\2\r\16\7\2\2\3\16\3\3\2\2\2\17\26\5"+
"\6\4\2\20\22\7$\2\2\21\23\5\6\4\2\22\21\3\2\2\2\22\23\3\2\2\2\23\25\3"+
"\2\2\2\24\20\3\2\2\2\25\30\3\2\2\2\26\24\3\2\2\2\26\27\3\2\2\2\27\5\3"+
"\2\2\2\30\26\3\2\2\2\31\32\b\4\1\2\32\33\7\3\2\2\33\34\5\4\3\2\34\35\7"+
"\4\2\2\35{\3\2\2\2\36\37\7\5\2\2\37 \5\4\3\2 !\7\6\2\2!{\3\2\2\2\"#\7"+
"\7\2\2#$\7\3\2\2$)\5\n\6\2%&\7%\2\2&(\5\n\6\2\'%\3\2\2\2(+\3\2\2\2)\'"+
"\3\2\2\2)*\3\2\2\2*,\3\2\2\2+)\3\2\2\2,-\7\4\2\2-{\3\2\2\2./\7\b\2\2/"+
"\60\7\3\2\2\60\65\5\4\3\2\61\62\7%\2\2\62\64\5\4\3\2\63\61\3\2\2\2\64"+
"\67\3\2\2\2\65\63\3\2\2\2\65\66\3\2\2\2\668\3\2\2\2\67\65\3\2\2\289\7"+
"\4\2\29{\3\2\2\2:;\5\n\6\2;D\7\3\2\2<A\5\4\3\2=>\7%\2\2>@\5\4\3\2?=\3"+
"\2\2\2@C\3\2\2\2A?\3\2\2\2AB\3\2\2\2BE\3\2\2\2CA\3\2\2\2D<\3\2\2\2DE\3"+
"\2\2\2EF\3\2\2\2FG\7\4\2\2G{\3\2\2\2HI\7\t\2\2IJ\5\4\3\2JK\7\n\2\2KN\5"+
"\4\3\2LM\7\13\2\2MO\5\4\3\2NL\3\2\2\2NO\3\2\2\2OP\3\2\2\2PQ\7\f\2\2Q{"+
"\3\2\2\2RS\7\r\2\2ST\5\4\3\2TU\7\16\2\2UV\5\4\3\2VW\7\17\2\2W{\3\2\2\2"+
"XY\t\2\2\2Y{\5\6\4\17Z[\7\36\2\2[\\\5\b\5\2\\]\7)\2\2]{\3\2\2\2^_\7\37"+
"\2\2_`\5\b\5\2`a\7)\2\2am\7\3\2\2bc\5\b\5\2cj\7)\2\2de\7%\2\2ef\5\b\5"+
"\2fg\7)\2\2gi\3\2\2\2hd\3\2\2\2il\3\2\2\2jh\3\2\2\2jk\3\2\2\2kn\3\2\2"+
"\2lj\3\2\2\2mb\3\2\2\2mn\3\2\2\2no\3\2\2\2op\7\4\2\2pq\5\6\4\bq{\3\2\2"+
"\2rs\5\n\6\2st\7#\2\2tu\5\6\4\7u{\3\2\2\2v{\5\n\6\2w{\7*\2\2x{\7&\2\2"+
"y{\t\3\2\2z\31\3\2\2\2z\36\3\2\2\2z\"\3\2\2\2z.\3\2\2\2z:\3\2\2\2zH\3"+
"\2\2\2zR\3\2\2\2zX\3\2\2\2zZ\3\2\2\2z^\3\2\2\2zr\3\2\2\2zv\3\2\2\2zw\3"+
"\2\2\2zx\3\2\2\2zy\3\2\2\2{\u008d\3\2\2\2|}\f\16\2\2}~\t\4\2\2~\u008c"+
"\5\6\4\17\177\u0080\f\r\2\2\u0080\u0081\t\5\2\2\u0081\u008c\5\6\4\16\u0082"+
"\u0083\f\f\2\2\u0083\u0084\t\6\2\2\u0084\u008c\5\6\4\r\u0085\u0086\f\13"+
"\2\2\u0086\u0087\7\34\2\2\u0087\u008c\5\6\4\f\u0088\u0089\f\n\2\2\u0089"+
"\u008a\7\35\2\2\u008a\u008c\5\6\4\13\u008b|\3\2\2\2\u008b\177\3\2\2\2"+
"\u008b\u0082\3\2\2\2\u008b\u0085\3\2\2\2\u008b\u0088\3\2\2\2\u008c\u008f"+
"\3\2\2\2\u008d\u008b\3\2\2\2\u008d\u008e\3\2\2\2\u008e\7\3\2\2\2\u008f"+
"\u008d\3\2\2\2\u0090\u0093\t\7\2\2\u0091\u0093\5\n\6\2\u0092\u0090\3\2"+
"\2\2\u0092\u0091\3\2\2\2\u0093\t\3\2\2\2\u0094\u0095\7)\2\2\u0095\13\3"+
"\2\2\2\17\22\26)\65ADNjmz\u008b\u008d\u0092";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {

104
src/pp/s1184725/boppi/BasicVisitor.java → src/pp/s1184725/boppi/antlr/BoppiVisitor.java
View File

@ -1,177 +1,177 @@
// Generated from Basic.g4 by ANTLR 4.7
package pp.s1184725.boppi;
// Generated from Boppi.g4 by ANTLR 4.7
package pp.s1184725.boppi.antlr;
import org.antlr.v4.runtime.tree.ParseTreeVisitor;
/**
* This interface defines a complete generic visitor for a parse tree produced
* by {@link BasicParser}.
* by {@link BoppiParser}.
*
* @param <T> The return type of the visit operation. Use {@link Void} for
* operations with no return type.
*/
public interface BasicVisitor<T> extends ParseTreeVisitor<T> {
public interface BoppiVisitor<T> extends ParseTreeVisitor<T> {
/**
* Visit a parse tree produced by {@link BasicParser#program}.
* Visit a parse tree produced by {@link BoppiParser#program}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitProgram(BasicParser.ProgramContext ctx);
T visitProgram(BoppiParser.ProgramContext ctx);
/**
* Visit a parse tree produced by {@link BasicParser#expr}.
* Visit a parse tree produced by {@link BoppiParser#expr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitExpr(BasicParser.ExprContext ctx);
T visitExpr(BoppiParser.ExprContext ctx);
/**
* Visit a parse tree produced by the {@code parens}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitParens(BasicParser.ParensContext ctx);
T visitParens(BoppiParser.ParensContext ctx);
/**
* Visit a parse tree produced by the {@code read}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitRead(BasicParser.ReadContext ctx);
T visitRead(BoppiParser.ReadContext ctx);
/**
* Visit a parse tree produced by the {@code declare}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitDeclare(BasicParser.DeclareContext ctx);
T visitDeclare(BoppiParser.DeclareContext ctx);
/**
* Visit a parse tree produced by the {@code bool}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitBool(BasicParser.BoolContext ctx);
T visitBool(BoppiParser.BoolContext ctx);
/**
* Visit a parse tree produced by the {@code var}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitVar(BasicParser.VarContext ctx);
T visitVar(BoppiParser.VarContext ctx);
/**
* Visit a parse tree produced by the {@code infix2}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitInfix2(BasicParser.Infix2Context ctx);
T visitInfix2(BoppiParser.Infix2Context ctx);
/**
* Visit a parse tree produced by the {@code infix3}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitInfix3(BasicParser.Infix3Context ctx);
T visitInfix3(BoppiParser.Infix3Context ctx);
/**
* Visit a parse tree produced by the {@code infix1}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitInfix1(BasicParser.Infix1Context ctx);
T visitInfix1(BoppiParser.Infix1Context ctx);
/**
* Visit a parse tree produced by the {@code while}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitWhile(BasicParser.WhileContext ctx);
T visitWhile(BoppiParser.WhileContext ctx);
/**
* Visit a parse tree produced by the {@code infix4}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitInfix4(BasicParser.Infix4Context ctx);
T visitInfix4(BoppiParser.Infix4Context ctx);
/**
* Visit a parse tree produced by the {@code infix5}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitInfix5(BasicParser.Infix5Context ctx);
T visitInfix5(BoppiParser.Infix5Context ctx);
/**
* Visit a parse tree produced by the {@code call}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitCall(BasicParser.CallContext ctx);
T visitCall(BoppiParser.CallContext ctx);
/**
* Visit a parse tree produced by the {@code number}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitNumber(BasicParser.NumberContext ctx);
T visitNumber(BoppiParser.NumberContext ctx);
/**
* Visit a parse tree produced by the {@code funcDeclare}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitFuncDeclare(BasicParser.FuncDeclareContext ctx);
T visitFuncDeclare(BoppiParser.FuncDeclareContext ctx);
/**
* Visit a parse tree produced by the {@code char}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitChar(BasicParser.CharContext ctx);
T visitChar(BoppiParser.CharContext ctx);
/**
* Visit a parse tree produced by the {@code block}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitBlock(BasicParser.BlockContext ctx);
T visitBlock(BoppiParser.BlockContext ctx);
/**
* Visit a parse tree produced by the {@code write}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitWrite(BasicParser.WriteContext ctx);
T visitWrite(BoppiParser.WriteContext ctx);
/**
* Visit a parse tree produced by the {@code if}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitIf(BasicParser.IfContext ctx);
T visitIf(BoppiParser.IfContext ctx);
/**
* Visit a parse tree produced by the {@code prefix1}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitPrefix1(BasicParser.Prefix1Context ctx);
T visitPrefix1(BoppiParser.Prefix1Context ctx);
/**
* Visit a parse tree produced by the {@code assign}
* labeled alternative in {@link BasicParser#singleExpr}.
* labeled alternative in {@link BoppiParser#singleExpr}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitAssign(BasicParser.AssignContext ctx);
T visitAssign(BoppiParser.AssignContext ctx);
/**
* Visit a parse tree produced by {@link BasicParser#type}.
* Visit a parse tree produced by {@link BoppiParser#type}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitType(BasicParser.TypeContext ctx);
T visitType(BoppiParser.TypeContext ctx);
/**
* Visit a parse tree produced by {@link BasicParser#variable}.
* Visit a parse tree produced by {@link BoppiParser#variable}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitVariable(BasicParser.VariableContext ctx);
T visitVariable(BoppiParser.VariableContext ctx);
}

2
src/pp/s1184725/boppi/test/AllTests.java
View File

@ -9,6 +9,6 @@ import org.junit.runners.Suite.SuiteClasses;
@RunWith(Suite.class)
@SuiteClasses({ CheckerTest.class, GeneratorTest.class, ParserTest.class })
public class AllTests {
static final Path directory = Paths.get("src/pp/s1184725/boppi/test/parsing/");
static final Path directory = Paths.get("src/pp/s1184725/boppi/test/programs/");
}

38
src/pp/s1184725/boppi/test/GeneratorTest.java
View File

@ -8,6 +8,7 @@ import java.util.logging.*;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.tree.ParseTree;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import pp.iloc.Simulator;
@ -17,6 +18,7 @@ import pp.s1184725.boppi.*;
public class GeneratorTest {
private List<LogRecord> log;
private String[] out;
private Level logLevel = Level.SEVERE;
private void compileAndRunString(String code, String... input) {
compileAndRun(ToolChain.getCharStream(code), String.join("\n", input) + "\n");
@ -29,10 +31,11 @@ public class GeneratorTest {
private void compileAndRun(CharStream stream, String input) {
Logger logger = Logger.getAnonymousLogger();
log = ToolChain.makeListLog(logger);
logger.setLevel(logLevel);
ParseTree ast = ToolChain.getParser(ToolChain.getLexer(stream, logger), logger).program();
Annotations annotations = ToolChain.getAnnotations(ast, logger);
Program program = ToolChain.getILOC(ast, annotations);
Program program = ToolChain.getILOC(ast, logger, annotations);
if (Simulator.DEBUG)
System.out.println(program.prettyPrint());
@ -40,10 +43,33 @@ public class GeneratorTest {
out = ToolChain.execute(program, logger, input).split("\n");
}
@SuppressWarnings("unused")
private void debugRun(CharStream stream, String... input) {
Simulator.DEBUG = true;
String in = String.join("\n", input) + "\n";
Logger logger = Logger.getAnonymousLogger();
log = ToolChain.makeListLog(logger);
logger.setLevel(Level.FINEST);
ParseTree ast = ToolChain.getParser(ToolChain.getLexer(stream, logger), logger).program();
Annotations annotations = ToolChain.getAnnotations(ast, logger);
Program program = ToolChain.getILOC(ast, logger, annotations);
System.out.println(program.prettyPrint());
out = ToolChain.execute(program, logger, in).split("\n");
log.forEach((entry) -> System.out.println(entry.getMessage()));
Simulator.DEBUG = false;
}
@Test
public void correctExpressionTest() {
compileAndRunFile("simpleExpression.boppi");
assertThat(log, is(empty()));
compileAndRunString(StringUtils.repeat("1+(", 8) + "1" + StringUtils.repeat(")", 8));
assertThat(log, is(empty()));
}
@Test
@ -87,7 +113,7 @@ public class GeneratorTest {
}
@Test
public void correctFunctionTest() {
public void correctSimpleFunctionTest() {
compileAndRunString("function int id(int a) a; 1");
assertThat(log, is(empty()));
@ -108,7 +134,10 @@ public class GeneratorTest {
compileAndRunString("function char const(char a, char b) a; print(const('A', 'T'))");
assertThat(log, is(empty()));
assertThat(out, is(arrayContaining("A")));
}
@Test
public void correctComplexFunctionTest() {
compileAndRunString("function int factorial(int n) {if (n > 1) then n*factorial(n-1) else 1 fi}");
assertThat(log, is(empty()));
@ -117,6 +146,9 @@ public class GeneratorTest {
"5");
assertThat(log, is(empty()));
assertThat(out, is(arrayContaining("120")));
}
compileAndRunFile("simpleFunctionPassing.boppi");
assertThat(log, is(empty()));
assertThat(out, is(arrayContaining("40", "104", "1", "2", "8")));
}
}

0
src/pp/s1184725/boppi/test/parsing/basicProgram1.boppi → src/pp/s1184725/boppi/test/programs/basicProgram1.boppi
View File

0
src/pp/s1184725/boppi/test/parsing/fibonacciIterative.boppi → src/pp/s1184725/boppi/test/programs/fibonacciIterative.boppi
View File

0
src/pp/s1184725/boppi/test/parsing/if.boppi → src/pp/s1184725/boppi/test/programs/if.boppi
View File

0
src/pp/s1184725/boppi/test/parsing/simpleExpression.boppi → src/pp/s1184725/boppi/test/programs/simpleExpression.boppi
View File

38
src/pp/s1184725/boppi/test/programs/simpleFunctionPassing.boppi Normal file
View File

@ -0,0 +1,38 @@
var int undefined;
function int intDiadic(int a, int b) undefined;
function intDiadic getMultiply() {
function int multiply(int a, int b)
a*b;
multiply
};
function int biasedMultiply(int a, int b) a*b+4;
var intDiadic myMultiply;
myMultiply := getMultiply();
print(myMultiply(5, 8));
myMultiply := biasedMultiply;
print(myMultiply(10, 10));
function int fibonacci(int n) {
var int start0; start0 := 1;
var int start1; start1 := 1;
function int doFibonacci(int n)
if n == 0 then
start0
else
if n == 1 then
start1
else
doFibonacci(n-1)+doFibonacci(n-2)
fi
fi
;
doFibonacci(n)
};
print(fibonacci(1), fibonacci(2), fibonacci(5));

0
src/pp/s1184725/boppi/test/parsing/simpleScope.boppi → src/pp/s1184725/boppi/test/programs/simpleScope.boppi
View File

0
src/pp/s1184725/boppi/test/parsing/simpleVariable.boppi → src/pp/s1184725/boppi/test/programs/simpleVariable.boppi
View File

0
src/pp/s1184725/boppi/test/parsing/while.boppi → src/pp/s1184725/boppi/test/programs/while.boppi
View File