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py/compile: Merge viper annotation and normal param compilation stages. 

Now that the compiler can store the results of the viper types in the
scope, the viper parameter annotation compilation stage can be merged with
the normal parameter compilation stage.
This commit is contained in:
Damien George 2018-09-15 13:20:54 +10:00
parent 80db30a510
commit a169a5848c
1 changed files with 27 additions and 52 deletions
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69
py/compile.c
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@ -2746,6 +2746,7 @@ STATIC void compile_scope_func_lambda_param(compiler_t *comp, mp_parse_node_t pn
qstr param_name = MP_QSTR_NULL;
uint param_flag = ID_FLAG_IS_PARAM;
mp_parse_node_struct_t *pns = NULL;
if (MP_PARSE_NODE_IS_ID(pn)) {
param_name = MP_PARSE_NODE_LEAF_ARG(pn);
if (comp->have_star) {
@ -2757,8 +2758,9 @@ STATIC void compile_scope_func_lambda_param(compiler_t *comp, mp_parse_node_t pn
}
} else {
assert(MP_PARSE_NODE_IS_STRUCT(pn));
mp_parse_node_struct_t *pns = (mp_parse_node_struct_t*)pn;
pns = (mp_parse_node_struct_t*)pn;
if (MP_PARSE_NODE_STRUCT_KIND(pns) == pn_name) {
// named parameter with possible annotation
param_name = MP_PARSE_NODE_LEAF_ARG(pns->nodes[0]);
if (comp->have_star) {
// comes after a star, so counts as a keyword-only parameter
@ -2779,10 +2781,12 @@ STATIC void compile_scope_func_lambda_param(compiler_t *comp, mp_parse_node_t pn
// bare star
// TODO see http://www.python.org/dev/peps/pep-3102/
//assert(comp->scope_cur->num_dict_params == 0);
pns = NULL;
} else if (MP_PARSE_NODE_IS_ID(pns->nodes[0])) {
// named star
comp->scope_cur->scope_flags |= MP_SCOPE_FLAG_VARARGS;
param_name = MP_PARSE_NODE_LEAF_ARG(pns->nodes[0]);
pns = NULL;
} else {
assert(MP_PARSE_NODE_IS_STRUCT_KIND(pns->nodes[0], PN_tfpdef)); // should be
// named star with possible annotation
@ -2791,6 +2795,7 @@ STATIC void compile_scope_func_lambda_param(compiler_t *comp, mp_parse_node_t pn
param_name = MP_PARSE_NODE_LEAF_ARG(pns->nodes[0]);
}
} else {
// double star with possible annotation
assert(MP_PARSE_NODE_STRUCT_KIND(pns) == pn_dbl_star); // should be
param_name = MP_PARSE_NODE_LEAF_ARG(pns->nodes[0]);
param_flag = ID_FLAG_IS_PARAM | ID_FLAG_IS_DBL_STAR_PARAM;
@ -2807,51 +2812,13 @@ STATIC void compile_scope_func_lambda_param(compiler_t *comp, mp_parse_node_t pn
}
id_info->kind = ID_INFO_KIND_LOCAL;
id_info->flags = param_flag;
}
}
STATIC void compile_scope_func_param(compiler_t *comp, mp_parse_node_t pn) {
compile_scope_func_lambda_param(comp, pn, PN_typedargslist_name, PN_typedargslist_star, PN_typedargslist_dbl_star);
}
STATIC void compile_scope_lambda_param(compiler_t *comp, mp_parse_node_t pn) {
compile_scope_func_lambda_param(comp, pn, PN_varargslist_name, PN_varargslist_star, PN_varargslist_dbl_star);
}
#if MICROPY_EMIT_NATIVE
STATIC void compile_scope_func_annotations(compiler_t *comp, mp_parse_node_t pn) {
if (!MP_PARSE_NODE_IS_STRUCT(pn)) {
// no annotation
return;
}
mp_parse_node_struct_t *pns = (mp_parse_node_struct_t*)pn;
if (MP_PARSE_NODE_STRUCT_KIND(pns) == PN_typedargslist_name) {
// named parameter with possible annotation
// fallthrough
} else if (MP_PARSE_NODE_STRUCT_KIND(pns) == PN_typedargslist_star) {
if (MP_PARSE_NODE_IS_STRUCT_KIND(pns->nodes[0], PN_tfpdef)) {
// named star with possible annotation
pns = (mp_parse_node_struct_t*)pns->nodes[0];
// fallthrough
} else {
// no annotation
return;
}
} else {
assert(MP_PARSE_NODE_STRUCT_KIND(pns) == PN_typedargslist_dbl_star);
// double star with possible annotation
// fallthrough
}
if (comp->scope_cur->emit_options == MP_EMIT_OPT_VIPER && pn_name == PN_typedargslist_name && pns != NULL) {
mp_parse_node_t pn_annotation = pns->nodes[1];
if (!MP_PARSE_NODE_IS_NULL(pn_annotation)) {
qstr param_name = MP_PARSE_NODE_LEAF_ARG(pns->nodes[0]);
id_info_t *id_info = scope_find(comp->scope_cur, param_name);
assert(id_info != NULL);
if (MP_PARSE_NODE_IS_ID(pn_annotation)) {
if (MP_PARSE_NODE_IS_NULL(pn_annotation)) {
// No annotation
} else if (MP_PARSE_NODE_IS_ID(pn_annotation)) {
qstr arg_type = MP_PARSE_NODE_LEAF_ARG(pn_annotation);
int native_type = mp_native_type_from_qstr(arg_type);
if (native_type < 0) {
@ -2863,8 +2830,19 @@ STATIC void compile_scope_func_annotations(compiler_t *comp, mp_parse_node_t pn)
compile_syntax_error(comp, pn_annotation, "parameter annotation must be an identifier");
}
}
#else
(void)pns;
#endif
}
}
STATIC void compile_scope_func_param(compiler_t *comp, mp_parse_node_t pn) {
compile_scope_func_lambda_param(comp, pn, PN_typedargslist_name, PN_typedargslist_star, PN_typedargslist_dbl_star);
}
STATIC void compile_scope_lambda_param(compiler_t *comp, mp_parse_node_t pn) {
compile_scope_func_lambda_param(comp, pn, PN_varargslist_name, PN_varargslist_star, PN_varargslist_dbl_star);
}
#endif // MICROPY_EMIT_NATIVE
STATIC void compile_scope_comp_iter(compiler_t *comp, mp_parse_node_struct_t *pns_comp_for, mp_parse_node_t pn_inner_expr, int for_depth) {
uint l_top = comp_next_label(comp);
@ -2991,9 +2969,6 @@ STATIC void compile_scope(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
if (comp->pass == MP_PASS_SCOPE && scope->emit_options == MP_EMIT_OPT_VIPER) {
// compile annotations; only needed for viper emitter
// argument annotations
apply_to_single_or_list(comp, pns->nodes[1], PN_typedargslist, compile_scope_func_annotations);
// pns->nodes[2] is return/whole function annotation
mp_parse_node_t pn_annotation = pns->nodes[2];
if (!MP_PARSE_NODE_IS_NULL(pn_annotation)) {