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py: Fix compile of class with keyword arguments in bases.

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This commit is contained in:
Damien George 2014-02-06 20:30:16 +00:00
parent 4a081b1001
commit bbcd49a496
1 changed files with 9 additions and 15 deletions
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24
py/compile.c
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@ -188,6 +188,7 @@ mp_parse_node_t fold_constants(mp_parse_node_t pn) {
return pn;
}
static void compile_trailer_paren_helper(compiler_t *comp, mp_parse_node_t pn_arglist, bool is_method_call, int n_positional_extra);
void compile_node(compiler_t *comp, mp_parse_node_t pn);
static int comp_next_label(compiler_t *comp) {
@ -880,15 +881,8 @@ qstr compile_classdef_helper(compiler_t *comp, mp_parse_node_struct_t *pns, uint
EMIT_ARG(load_const_id, cscope->simple_name);
// nodes[1] has parent classes, if any
if (MP_PARSE_NODE_IS_NULL(pns->nodes[1])) {
// no parent classes
EMIT_ARG(call_function, 2, 0, false, false);
} else {
// have a parent class or classes
// TODO what if we have, eg, *a or **a in the parent list?
compile_node(comp, pns->nodes[1]);
EMIT_ARG(call_function, 2 + list_len(pns->nodes[1], PN_arglist), 0, false, false);
}
comp->func_arg_is_super = false;
compile_trailer_paren_helper(comp, pns->nodes[1], false, 2);
// return its name (the 'C' in class C(...):")
return cscope->simple_name;
@ -2072,12 +2066,12 @@ void compile_power(compiler_t *comp, mp_parse_node_struct_t *pns) {
compile_generic_all_nodes(comp, pns);
}
void compile_trailer_paren_helper(compiler_t *comp, mp_parse_node_struct_t *pns, bool is_method_call) {
static void compile_trailer_paren_helper(compiler_t *comp, mp_parse_node_t pn_arglist, bool is_method_call, int n_positional_extra) {
// function to call is on top of stack
#if !MICROPY_EMIT_CPYTHON
// this is to handle special super() call
if (MP_PARSE_NODE_IS_NULL(pns->nodes[0]) && comp->func_arg_is_super && comp->scope_cur->kind == SCOPE_FUNCTION) {
if (MP_PARSE_NODE_IS_NULL(pn_arglist) && comp->func_arg_is_super && comp->scope_cur->kind == SCOPE_FUNCTION) {
EMIT_ARG(load_id, MP_QSTR___class__);
// get first argument to function
bool found = false;
@ -2104,10 +2098,10 @@ void compile_trailer_paren_helper(compiler_t *comp, mp_parse_node_struct_t *pns,
comp->have_star_arg = false;
comp->have_dbl_star_arg = false;
compile_node(comp, pns->nodes[0]); // arguments to function call; can be null
compile_node(comp, pn_arglist); // arguments to function call; can be null
// compute number of positional arguments
int n_positional = list_len(pns->nodes[0], PN_arglist) - comp->n_arg_keyword;
int n_positional = n_positional_extra + list_len(pn_arglist, PN_arglist) - comp->n_arg_keyword;
if (comp->have_star_arg) {
n_positional -= 1;
}
@ -2134,7 +2128,7 @@ void compile_power_trailers(compiler_t *comp, mp_parse_node_struct_t *pns) {
mp_parse_node_struct_t *pns_period = (mp_parse_node_struct_t*)pns->nodes[i];
mp_parse_node_struct_t *pns_paren = (mp_parse_node_struct_t*)pns->nodes[i + 1];
EMIT_ARG(load_method, MP_PARSE_NODE_LEAF_ARG(pns_period->nodes[0])); // get the method
compile_trailer_paren_helper(comp, pns_paren, true);
compile_trailer_paren_helper(comp, pns_paren->nodes[0], true, 0);
i += 1;
} else {
compile_node(comp, pns->nodes[i]);
@ -2364,7 +2358,7 @@ void compile_atom_brace(compiler_t *comp, mp_parse_node_struct_t *pns) {
}
void compile_trailer_paren(compiler_t *comp, mp_parse_node_struct_t *pns) {
compile_trailer_paren_helper(comp, pns, false);
compile_trailer_paren_helper(comp, pns->nodes[0], false, 0);
}
void compile_trailer_bracket(compiler_t *comp, mp_parse_node_struct_t *pns) {