py, compiler: Turn id_info_t.param into a set of flags.
So we can add more flags.
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b140bff877
commit
11d8cd54c9
12
py/compile.c
12
py/compile.c
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@ -2208,7 +2208,7 @@ STATIC void compile_trailer_paren_helper(compiler_t *comp, mp_parse_node_t pn_ar
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// get first argument to function
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bool found = false;
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for (int i = 0; i < comp->scope_cur->id_info_len; i++) {
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if (comp->scope_cur->id_info[i].param) {
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if (comp->scope_cur->id_info[i].flags && ID_FLAG_IS_PARAM) {
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EMIT_ARG(load_fast, MP_QSTR_, comp->scope_cur->id_info[i].local_num);
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found = true;
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break;
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@ -2761,8 +2761,8 @@ void compile_scope_func_lambda_param(compiler_t *comp, mp_parse_node_t pn, pn_ki
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compile_syntax_error(comp, pn, "same name used for parameter");
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return;
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}
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id_info->param = true;
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id_info->kind = ID_INFO_KIND_LOCAL;
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id_info->flags |= ID_FLAG_IS_PARAM;
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}
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}
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@ -3097,7 +3097,7 @@ void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
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id->kind = ID_INFO_KIND_GLOBAL_EXPLICIT;
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}
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// note: params always count for 1 local, even if they are a cell
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if (id->param || id->kind == ID_INFO_KIND_LOCAL) {
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if (id->kind == ID_INFO_KIND_LOCAL || (id->flags & ID_FLAG_IS_PARAM)) {
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id->local_num = scope->num_locals;
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scope->num_locals += 1;
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}
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@ -3119,7 +3119,7 @@ void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
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// in Micro Python the cells come right after the fast locals
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// parameters are not counted here, since they remain at the start
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// of the locals, even if they are cell vars
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if (!id->param && id->kind == ID_INFO_KIND_CELL) {
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if (id->kind == ID_INFO_KIND_CELL && !(id->flags & ID_FLAG_IS_PARAM)) {
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id->local_num = scope->num_locals;
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scope->num_locals += 1;
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}
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@ -3136,7 +3136,7 @@ void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
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for (int j = 0; j < scope->id_info_len; j++) {
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id_info_t *id2 = &scope->id_info[j];
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if (id2->kind == ID_INFO_KIND_FREE && id->qstr == id2->qstr) {
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assert(!id2->param); // free vars should not be params
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assert(!(id2->flags & ID_FLAG_IS_PARAM)); // free vars should not be params
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#if MICROPY_EMIT_CPYTHON
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// in CPython the frees are numbered after the cells
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id2->local_num = num_cell + num_free;
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@ -3154,7 +3154,7 @@ void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
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if (num_free > 0) {
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for (int i = 0; i < scope->id_info_len; i++) {
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id_info_t *id = &scope->id_info[i];
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if (id->param || id->kind != ID_INFO_KIND_FREE) {
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if (id->kind != ID_INFO_KIND_FREE || (id->flags && ID_FLAG_IS_PARAM)) {
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id->local_num += num_free;
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}
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}
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@ -73,10 +73,10 @@ id_info_t *scope_find_or_add_id(scope_t *scope, qstr qstr, bool *added) {
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// handled by the compiler because it adds arguments before compiling the body
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id_info_t *id_info = &scope->id_info[scope->id_info_len++];
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id_info->param = false;
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id_info->kind = 0;
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id_info->qstr = qstr;
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id_info->flags = 0;
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id_info->local_num = 0;
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id_info->qstr = qstr;
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*added = true;
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return id_info;
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}
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@ -6,9 +6,13 @@ enum {
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ID_INFO_KIND_FREE, // in a function f, belongs to the parent of f
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};
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enum {
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ID_FLAG_IS_PARAM = 0x01,
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};
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typedef struct _id_info_t {
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uint8_t param;
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uint8_t kind;
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uint8_t flags;
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// when it's an ID_INFO_KIND_LOCAL this is the unique number of the local
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// whet it's an ID_INFO_KIND_CELL/FREE this is the unique number of the closed over variable
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uint16_t local_num;
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