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xo-reader2: refactor: push token dispatch to satellite SSMs

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This commit is contained in:
Roland Conybeare 2026-01-23 19:01:12 -05:00
commit a8df123045
32 changed files with 590 additions and 816 deletions
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86
src/reader2/DExpectExprSsm.cpp
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@ -102,6 +102,92 @@ namespace xo {
}
}
void
DExpectExprSsm::on_token(const Token & tk,
ParserStateMachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()), xtag("tk", tk));
switch (tk.tk_type()) {
case tokentype::tk_symbol:
this->on_symbol_token(tk, p_psm);
break;
case tokentype::tk_def:
this->on_def_token(tk, p_psm);
break;
case tokentype::tk_if:
this->on_if_token(tk, p_psm);
break;
case tokentype::tk_colon:
this->on_colon_token(tk, p_psm);
break;
case tokentype::tk_singleassign:
this->on_singleassign_token(tk, p_psm);
break;
case tokentype::tk_string:
this->on_string_token(tk, p_psm);
break;
case tokentype::tk_f64:
this->on_f64_token(tk, p_psm);
break;
case tokentype::tk_i64:
this->on_i64_token(tk, p_psm);
break;
case tokentype::tk_bool:
this->on_bool_token(tk, p_psm);
break;
case tokentype::tk_semicolon:
this->on_semicolon_token(tk, p_psm);
break;
// all the not-yet handled cases
case tokentype::tk_invalid:
case tokentype::tk_leftparen:
case tokentype::tk_rightparen:
case tokentype::tk_leftbracket:
case tokentype::tk_rightbracket:
case tokentype::tk_leftbrace:
case tokentype::tk_rightbrace:
case tokentype::tk_leftangle:
case tokentype::tk_rightangle:
case tokentype::tk_lessequal:
case tokentype::tk_greatequal:
case tokentype::tk_dot:
case tokentype::tk_comma:
case tokentype::tk_doublecolon:
case tokentype::tk_assign:
case tokentype::tk_yields:
case tokentype::tk_plus:
case tokentype::tk_minus:
case tokentype::tk_star:
case tokentype::tk_slash:
case tokentype::tk_cmpeq:
case tokentype::tk_cmpne:
case tokentype::tk_type:
case tokentype::tk_lambda:
case tokentype::tk_then:
case tokentype::tk_else:
case tokentype::tk_let:
case tokentype::tk_in:
case tokentype::tk_end:
case tokentype::N:
break;
}
p_psm->illegal_input_on_token("DExpectExprSsm::on_token",
tk,
this->get_expect_str());
}
void
DExpectExprSsm::on_symbol_token(const Token & tk,
ParserStateMachine * p_psm)