Initial revision
git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@2 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/libasn1parser/asn1p_expr.h b/libasn1parser/asn1p_expr.h
new file mode 100644
index 0000000..331285c
--- /dev/null
+++ b/libasn1parser/asn1p_expr.h
@@ -0,0 +1,214 @@
+/*
+ * A collection of data members of unspecified types.
+ */
+#ifndef ASN1_PARSER_EXPR_H
+#define ASN1_PARSER_EXPR_H
+
+/*
+ * Meta type of the ASN expression.
+ */
+typedef enum asn1p_expr_meta {
+ AMT_INVALID,
+ AMT_TYPE, /* Type1 ::= INTEGER */
+ AMT_TYPEREF, /* Type2 ::= Type1 */
+ AMT_PARAMTYPE, /* Type3{Parameter} ::= SET { ... } */
+ AMT_VALUE, /* value1 Type1 ::= 1 */
+ AMT_VALUESET, /* ValueSet Type1 ::= { value1 } */
+ AMT_OBJECT, /* FUNCTION ::= CLASS {...} */
+ AMT_OBJECTSET, /* Functions FUNCTION ::= {...} */
+ AMT_OBJECTFIELD, /* ... */
+ AMT_EXPR_META_MAX
+} asn1p_expr_meta_e;
+
+/*
+ * ASN type of the expression.
+ */
+typedef enum asn1p_expr_type {
+ /*
+ * Internal types.
+ */
+ A1TC_INVALID, /* Invalid type */
+ A1TC_REFERENCE, /* Reference to the type defined elsewhere */
+ A1TC_EXPORTVAR, /* We're exporting this definition */
+ A1TC_UNIVERVAL, /* A value of an ENUMERATED, INTEGER or BS */
+ A1TC_BOOLBITPOS, /* A bit position in a BIT STRING */
+ A1TC_BITVECTOR, /* A plain collection of bits */
+ A1TC_OPAQUE, /* Opaque data encoded as a bitvector */
+ A1TC_EXTENSIBLE, /* An extension marker "..." */
+ A1TC_PARAMETRIZED, /* A parametrized type declaration */
+ A1TC_VALUESET, /* Value set definition */
+ A1TC_CLASSDEF, /* Information Object Class */
+ A1TC_CLASSFIELD, /* Information Object Class field */
+ A1TC_INSTANCE, /* Instance of Object Class */
+ A1TC_TYPEID, /* Type identifier */
+ /*
+ * ASN.1 Constructed types
+ */
+#define ASN_CONSTR_MASK 0x10 /* Every constructed type */
+ ASN_CONSTR_SEQUENCE = ASN_CONSTR_MASK, /* SEQUENCE */
+ ASN_CONSTR_CHOICE, /* CHOICE */
+ ASN_CONSTR_SET, /* SET */
+ ASN_CONSTR_SEQUENCE_OF, /* SEQUENCE OF */
+ ASN_CONSTR_SET_OF, /* SET OF */
+ ASN_CONSTR_ANY, /* ANY (deprecated) */
+ /*
+ * ASN.1 Basic types
+ */
+#define ASN_BASIC_MASK 0x20 /* Every basic type */
+ ASN_BASIC_BOOLEAN = ASN_BASIC_MASK,
+ ASN_BASIC_NULL,
+ ASN_BASIC_INTEGER,
+ ASN_BASIC_REAL,
+ ASN_BASIC_ENUMERATED,
+ ASN_BASIC_BIT_STRING,
+ ASN_BASIC_OCTET_STRING,
+ ASN_BASIC_OBJECT_IDENTIFIER,
+ ASN_BASIC_RELATIVE_OID,
+ ASN_BASIC_EXTERNAL,
+ ASN_BASIC_EMBEDDED_PDV,
+ ASN_BASIC_CHARACTER_STRING,
+ ASN_BASIC_UTCTime,
+ ASN_BASIC_GeneralizedTime,
+ /*
+ * ASN.1 String types
+ */
+#define ASN_STRING_MASK 0x40 /* Every string type */
+ ASN_STRING_BMPString = ASN_STRING_MASK,
+ ASN_STRING_GeneralString,
+ ASN_STRING_GraphicString,
+ ASN_STRING_IA5String,
+ ASN_STRING_ISO646String,
+ ASN_STRING_NumericString,
+ ASN_STRING_PrintableString,
+ ASN_STRING_TeletexString,
+ ASN_STRING_T61String,
+ ASN_STRING_UniversalString,
+ ASN_STRING_UTF8String,
+ ASN_STRING_VideotexString,
+ ASN_STRING_VisibleString,
+ ASN_STRING_ObjectDescriptor,
+ ASN_EXPR_TYPE_MAX
+} asn1p_expr_type_e;
+
+#include "asn1p_expr_str.h"
+#include "asn1p_expr2uclass.h"
+
+/*
+ * A named collection of types.
+ */
+typedef struct asn1p_expr_s {
+
+ /*
+ * Human readable name.
+ */
+ char *Identifier;
+
+ /*
+ * Meta type of the expression (type, value, value set, etc).
+ */
+ asn1p_expr_meta_e meta_type;
+
+ /*
+ * ASN type of the expression.
+ */
+ asn1p_expr_type_e expr_type;
+
+ /*
+ * Referenced type, if defined elsewhere.
+ * (If expr_type == A1TC_REFERENCE)
+ */
+ asn1p_ref_t *reference;
+
+ /*
+ * Constraints for the type.
+ */
+ asn1p_constraint_t *constraints;
+
+ /*
+ * A list of parameters for parametrized type declaration
+ * (AMT_PARAMTYPE).
+ */
+ asn1p_paramlist_t *params;
+
+ /*
+ * The actual value (DefinedValue or inlined value).
+ */
+ asn1p_value_t *value;
+
+ /*
+ * The WITH SYHTAX clause.
+ */
+ asn1p_wsyntx_t *with_syntax;
+
+ /*
+ * A tag.
+ */
+ struct asn1p_type_tag_s {
+ enum {
+ TC_NOCLASS,
+ TC_UNIVERSAL,
+ TC_APPLICATION,
+ TC_CONTEXT_SPECIFIC,
+ TC_PRIVATE,
+ } tag_class;
+ enum {
+ TM_DEFAULT,
+ TM_IMPLICIT,
+ TM_EXPLICIT,
+ } tag_mode;
+ asn1_integer_t tag_value;
+ } tag;
+
+ /*
+ * Whether automatic tagging is applicable for subtypes.
+ */
+ int auto_tags_OK;
+
+ enum asn1p_expr_marker_e {
+ EM_NOMARK,
+ EM_OPTIONAL,
+ EM_DEFAULT, /* FIXME: store the value somewhere. */
+ } marker;
+ int unique; /* UNIQUE */
+
+ /*
+ * Members of the constructed type.
+ */
+ TQ_HEAD(struct asn1p_expr_s) members;
+
+ /*
+ * Next expression in the list.
+ */
+ TQ_ENTRY(struct asn1p_expr_s) next;
+
+ /*
+ * Line number where this structure is defined in the original
+ * grammar source.
+ */
+ int _lineno;
+ /*
+ * Marks are used for various purposes.
+ * Here are some predefined ones.
+ */
+ enum {
+ TM_NOMARK,
+ TM_RECURSION, /* Used to break recursion */
+ } _mark;
+
+ /*
+ * Opaque data may be attached to this structure,
+ * probably by compiler.
+ */
+ void *data;
+ void (*data_free)(void *data);
+} asn1p_expr_t;
+
+
+/*
+ * Constructor and destructor.
+ */
+asn1p_expr_t *asn1p_expr_new(int _lineno);
+asn1p_expr_t *asn1p_expr_clone(asn1p_expr_t *);
+void asn1p_expr_free(asn1p_expr_t *expr);
+
+#endif /* ASN1_PARSER_EXPR_H */