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fix more bugs omg

This commit is contained in:
Adam D. Ruppe 2025-05-20 10:02:43 -04:00
parent 5a25404ede
commit f924d9b42a
1 changed files with 27 additions and 6 deletions
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31
script.d
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@ -2714,6 +2714,10 @@ Expression parsePart(MyTokenStreamHere)(ref MyTokenStreamHere tokens) {
auto parenthetical = new ParentheticalExpression(parseExpression(tokens));
tokens.requireNextToken(ScriptToken.Type.symbol, ")");
if(tokens.peekNextToken(ScriptToken.Type.symbol, "(")) {
// we have a function call, e.g. (test)()
return parseFunctionCall(tokens, parenthetical);
} else
return parenthetical;
case "[":
// array literal
@ -2883,6 +2887,9 @@ Expression parseFunctionCall(MyTokenStreamHere)(ref MyTokenStreamHere tokens, Ex
assert(!tokens.empty);
auto peek = tokens.front;
auto exp = new CallExpression(ScriptLocation(peek.scriptFilename, peek.lineNumber), e);
assert(peek.str == "(");
tokens.popFront();
if(tokens.empty)
throw new ScriptCompileException("unexpected end of file when parsing call expression", peek.scriptFilename, peek.lineNumber);
@ -3030,17 +3037,18 @@ Expression parseExpression(MyTokenStreamHere)(ref MyTokenStreamHere tokens, bool
auto e = new OpAssignExpression("~", new VariableExpression(i), literal);
ret = e;
} else if(tokens.peekNextToken(ScriptToken.Type.symbol, "(")) {
}/+ else if(tokens.peekNextToken(ScriptToken.Type.symbol, "(")) {
auto start = tokens.front;
tokens.popFront();
auto parenthetical = new ParentheticalExpression(parseExpression(tokens));
tokens.requireNextToken(ScriptToken.Type.symbol, ")");
if(tokens.peekNextToken(ScriptToken.Type.symbol, "(")) {
// we have a function call, e.g. (test)()
ret = parseFunctionCall(tokens, parenthetical);
} else
ret = parenthetical;
} else if(tokens.peekNextToken(ScriptToken.Type.keyword, "new")) {
}+/ else if(tokens.peekNextToken(ScriptToken.Type.keyword, "new")) {
auto start = tokens.front;
tokens.popFront();
@ -3193,7 +3201,9 @@ Expression parseExpression(MyTokenStreamHere)(ref MyTokenStreamHere tokens, bool
} else if(tokens.peekNextToken(ScriptToken.Type.keyword, "if")) {
tokens.popFront();
auto e = new IfExpression();
tokens.requireNextToken(ScriptToken.Type.symbol, "(");
e.condition = parseExpression(tokens);
tokens.requireNextToken(ScriptToken.Type.symbol, ")");
e.ifTrue = parseExpression(tokens);
if(tokens.peekNextToken(ScriptToken.Type.symbol, ";")) {
tokens.popFront();
@ -3301,8 +3311,13 @@ Expression parseExpression(MyTokenStreamHere)(ref MyTokenStreamHere tokens, bool
} else if(tokens.peekNextToken(ScriptToken.Type.keyword, "while")) {
tokens.popFront();
auto e = new ForExpression();
tokens.requireNextToken(ScriptToken.Type.symbol, "(");
e.condition = parseExpression(tokens);
tokens.requireNextToken(ScriptToken.Type.symbol, ")");
e.loopBody = parseExpression(tokens);
ret = e;
expectedEnd = "";
} else if(tokens.peekNextToken(ScriptToken.Type.keyword, "break") || tokens.peekNextToken(ScriptToken.Type.keyword, "continue")) {
@ -3613,8 +3628,6 @@ Expression parseStatement(MyTokenStreamHere)(ref MyTokenStreamHere tokens, strin
assert(0);
}
// FIXME someday this should work, my parser is so bad
// until then put parens around your == stuff.
unittest {
interpret(q{
var a = 5;
@ -3622,7 +3635,6 @@ unittest {
assert(a == 5 || b);
});
}
version(none)
unittest {
interpret(q{
var a = 5;
@ -3638,6 +3650,15 @@ unittest {
});
}
unittest {
interpret(q{
var a = 5;
while(a > 0) { a-=1; }
if(a) { a } else { a }
});
}
struct CompoundStatementRange(MyTokenStreamHere) {
// FIXME: if MyTokenStreamHere is not a class, this fails!