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xo-reader: feat: mvp lambda parsing [untested]

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This commit is contained in:
Roland Conybeare 2024-08-17 13:26:57 -04:00
commit 1628d8f44c
5 changed files with 134 additions and 27 deletions
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19
src/reader/lambda_xs.cpp
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@ -24,12 +24,9 @@ namespace xo {
if (lmxs_type_ == lambdastatetype::lm_0) {
this->lmxs_type_ = lambdastatetype::lm_1;
p_stack->push_exprstate(expect_formal_arglist_xs::make());
return;
} else {
exprstate::on_lambda_token(tk, p_stack, p_emit_expr);
}
exprstate::on_lambda_token(tk,
p_stack,
p_emit_expr);
}
void
@ -41,12 +38,9 @@ namespace xo {
this->lmxs_type_ = lambdastatetype::lm_2;
this->argl_ = argl;
p_stack->push_exprstate(expect_expr_xs::expect_rhs_expression());
return;
} else {
exprstate::on_formal_arglist(argl, p_stack, p_emit_expr);
}
exprstate::on_formal_arglist(argl,
p_stack,
p_emit_expr);
}
void
@ -57,10 +51,9 @@ namespace xo {
if (lmxs_type_ == lambdastatetype::lm_2) {
this->lmxs_type_ = lambdastatetype::lm_3;
this->body_ = expr.promote();
return;
} else {
exprstate::on_expr(expr, p_stack, p_emit_expr);
}
exprstate::on_expr(expr, p_stack, p_emit_expr);
}
void