mirror of https://gerrit.osmocom.org/asn1c
138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
#include "asn1c_internal.h"
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#include "asn1c_naming.h"
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#include "asn1c_misc.h"
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#include "asn1c_misc.h"
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#include <asn1_buffer.h>
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static abuf *
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construct_base_name(abuf *buf, arg_t *arg, int compound_names,
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int avoid_keywords) {
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const char *id;
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if(!buf) buf = abuf_new();
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if(compound_names && arg->expr->parent_expr) {
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arg_t tmparg = *arg;
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tmparg.expr = arg->expr->parent_expr;
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construct_base_name(buf, &tmparg, compound_names, 0);
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if(buf->length) {
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abuf_str(buf, "__"); /* component separator */
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}
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}
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id = asn1c_make_identifier(
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((avoid_keywords && !buf->length) ? AMI_CHECK_RESERVED : 0), arg->expr,
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0);
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abuf_str(buf, id);
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return buf;
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}
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static struct c_names
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c_name_impl(arg_t *arg, int avoid_keywords) {
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asn1p_expr_type_e expr_type = arg->expr->expr_type;
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struct c_names names;
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int compound_names = 0;
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static abuf b_base_name;
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static abuf b_short_name;
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static abuf b_full_name;
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static abuf b_as_member;
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static abuf b_presence_enum;
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static abuf b_presence_name;
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static abuf b_members_enum;
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static abuf b_members_name;
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abuf_clear(&b_base_name);
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abuf_clear(&b_short_name);
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abuf_clear(&b_full_name);
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abuf_clear(&b_as_member);
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abuf_clear(&b_presence_enum);
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abuf_clear(&b_presence_name);
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abuf_clear(&b_members_enum);
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abuf_clear(&b_members_name);
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if((arg->flags & A1C_COMPOUND_NAMES)) {
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if((expr_type & ASN_CONSTR_MASK)
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|| expr_type == ASN_BASIC_ENUMERATED
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|| ((expr_type == ASN_BASIC_INTEGER
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|| expr_type == ASN_BASIC_BIT_STRING))) {
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compound_names = 1;
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}
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}
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abuf *base_name =
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construct_base_name(NULL, arg, compound_names, avoid_keywords);
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abuf *part_name =
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construct_base_name(NULL, arg, compound_names, 0);
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abuf *member_name =
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construct_base_name(NULL, arg, 0, 1);
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abuf_printf(&b_base_name, "%s", base_name->buffer);
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if(!arg->expr->_anonymous_type) {
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if(arg->embed) {
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abuf_printf(&b_short_name, "%s", member_name->buffer);
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} else {
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abuf_printf(&b_short_name, "%s_t", member_name->buffer);
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}
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}
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abuf_printf(&b_full_name, "struct %s", base_name->buffer);
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abuf_printf(&b_as_member, "%s", member_name->buffer);
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abuf_printf(&b_presence_enum, "enum %s_PR", part_name->buffer);
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abuf_printf(&b_presence_name, "%s_PR", part_name->buffer);
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abuf_printf(&b_members_enum, "enum %s", base_name->buffer);
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abuf_printf(&b_members_name, "e_%s", part_name->buffer);
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names.base_name = b_base_name.buffer;
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names.short_name = b_short_name.buffer;
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names.full_name = b_full_name.buffer;
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names.as_member = b_as_member.buffer;
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names.presence_enum = b_presence_enum.buffer;
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names.presence_name = b_presence_name.buffer;
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names.members_enum = b_members_enum.buffer;
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names.members_name = b_members_name.buffer;
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abuf_free(base_name);
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abuf_free(part_name);
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abuf_free(member_name);
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return names;
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}
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struct c_names
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c_name(arg_t *arg) {
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return c_name_impl(arg, 1);
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}
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const char *
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c_member_name(arg_t *arg, asn1p_expr_t *expr) {
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static abuf ab;
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abuf_clear(&ab);
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abuf_printf(&ab, "%s_%s", c_name_impl(arg, 0).base_name,
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asn1c_make_identifier(0, expr, 0));
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return ab.buffer;
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}
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const char *
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c_presence_name(arg_t *arg, asn1p_expr_t *expr) {
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static abuf ab;
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abuf_clear(&ab);
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if(expr) {
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abuf_printf(&ab, "%s_PR_%s", c_name_impl(arg, 0).base_name,
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asn1c_make_identifier(0, expr, 0));
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} else {
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abuf_printf(&ab, "%s_PR_NOTHING", c_name_impl(arg, 0).base_name);
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}
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return ab.buffer;
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}
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