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[fine] test compilation, start removing print

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This commit is contained in:
John Doty 2024-01-11 06:33:08 -08:00
parent d8db65af55
commit d8988cb2cf
8 changed files with 239 additions and 81 deletions
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23
fine/src/parser.rs
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@ -138,7 +138,6 @@ pub enum TreeKind {
BinaryExpression,
IfStatement,
Identifier,
PrintStatement,
}
pub struct Tree<'a> {
@ -556,32 +555,10 @@ fn statement(p: &mut CParser) {
// require a semicolon at the end if it's all by itself.
TokenKind::If => statement_if(p),
TokenKind::Print => statement_print(p),
_ => statement_expression(p),
}
}
fn statement_print(p: &mut CParser) {
assert!(p.at(TokenKind::Print));
let m = p.start();
p.expect(
TokenKind::Print,
"expect 'print' to start a print statement",
);
p.expect(TokenKind::LeftParen, "expect '(' to start a print");
if !p.at(TokenKind::RightParen) {
expression(p);
}
p.expect(TokenKind::RightParen, "expect ')' after a print statement");
if !p.at(TokenKind::RightBrace) {
p.expect(TokenKind::Semicolon, "expect ';' to end a print statement");
}
p.end(m, TreeKind::PrintStatement);
}
fn statement_if(p: &mut CParser) {
assert!(p.at(TokenKind::If));
let m = p.start();