githubmirror/libxmlb

src/xb-opcode.h
103 строки3 KB
Richard Hughes
trivial: Fix function has a definition with different parameter names
16 фев 2023, 12:02
16 фев 2023, 12:02382e066
/*
 * Copyright (C) 2018 Richard Hughes <richard@hughsie.com>
 *
 * SPDX-License-Identifier: LGPL-2.1+
 */

#pragma once

#include <glib-object.h>

G_BEGIN_DECLS

/**
 * XbOpcodeFlags:
 * @XB_OPCODE_FLAG_NONE:			No flags set
 * @XB_OPCODE_FLAG_INTEGER:			Integer value set
 * @XB_OPCODE_FLAG_TEXT:			Text value set
 * @XB_OPCODE_FLAG_FUNCTION:			An operator
 * @XB_OPCODE_FLAG_BOUND:			A bound value, assigned later
 * @XB_OPCODE_FLAG_TOKENIZED:			Tokenized text
 *
 * The opcode flags. The values have been carefully chosen so that a simple
 * bitmask can be done to know how to compare for equality.
 *
 * function─┐ ┌─string
 * bound──┐ │ │ ┌──integer
 * token┐ │ │ │ │
 *  X X X X X X X
 *        8 4 2 1
 **/
typedef enum {
	XB_OPCODE_FLAG_UNKNOWN = 0x0,	   /* Since: 0.1.4 */
	XB_OPCODE_FLAG_INTEGER = 1 << 0,   /* Since: 0.1.4 */
	XB_OPCODE_FLAG_TEXT = 1 << 1,	   /* Since: 0.1.4 */
	XB_OPCODE_FLAG_FUNCTION = 1 << 2,  /* Since: 0.1.4 */
	XB_OPCODE_FLAG_BOUND = 1 << 3,	   /* Since: 0.1.4 */
	XB_OPCODE_FLAG_BOOLEAN = 1 << 4,   /* Since: 0.1.11 */
	XB_OPCODE_FLAG_TOKENIZED = 1 << 5, /* Since: 0.3.1 */
	/*< private >*/
	XB_OPCODE_FLAG_LAST
} XbOpcodeFlags;

/**
 * XbOpcodeKind:
 * @XB_OPCODE_KIND_UNKNOWN:			Unknown opcode
 * @XB_OPCODE_KIND_INTEGER:			A literal integer value
 * @XB_OPCODE_KIND_TEXT:			A literal text value
 * @XB_OPCODE_KIND_FUNCTION:			An operator
 * @XB_OPCODE_KIND_BOUND_INTEGER:		A bound integer value
 * @XB_OPCODE_KIND_BOUND_TEXT:			A bound text value
 * @XB_OPCODE_KIND_INDEXED_TEXT:		An indexed text value
 **/
typedef enum {
	XB_OPCODE_KIND_UNKNOWN = 0x0,			 /* Since: 0.1.1 */
	XB_OPCODE_KIND_INTEGER = XB_OPCODE_FLAG_INTEGER, /* Since: 0.1.1 */
	XB_OPCODE_KIND_TEXT = XB_OPCODE_FLAG_TEXT,	 /* Since: 0.1.1 */
	XB_OPCODE_KIND_FUNCTION =
	    XB_OPCODE_FLAG_FUNCTION | XB_OPCODE_FLAG_INTEGER, /* Since: 0.1.1 */
	XB_OPCODE_KIND_BOUND_UNSET = XB_OPCODE_FLAG_BOUND,    /* Since: 0.1.4 */
	XB_OPCODE_KIND_BOUND_INTEGER =
	    XB_OPCODE_FLAG_BOUND | XB_OPCODE_FLAG_INTEGER,			/* Since: 0.1.4 */
	XB_OPCODE_KIND_BOUND_TEXT = XB_OPCODE_FLAG_BOUND | XB_OPCODE_FLAG_TEXT, /* Since: 0.1.4 */
	XB_OPCODE_KIND_INDEXED_TEXT =
	    XB_OPCODE_FLAG_INTEGER | XB_OPCODE_FLAG_TEXT, /* Since: 0.1.4 */
	XB_OPCODE_KIND_BOOLEAN =
	    XB_OPCODE_FLAG_INTEGER | XB_OPCODE_FLAG_BOOLEAN, /* Since: 0.1.11 */
	/*< private >*/
	XB_OPCODE_KIND_LAST
} XbOpcodeKind;

typedef struct _XbOpcode XbOpcode;

gboolean
xb_opcode_cmp_val(XbOpcode *self);
gboolean
xb_opcode_cmp_str(XbOpcode *self);

gchar *
xb_opcode_to_string(XbOpcode *self);
const gchar *
xb_opcode_kind_to_string(XbOpcodeKind kind);
XbOpcodeKind
xb_opcode_kind_from_string(const gchar *str);

XbOpcodeKind
xb_opcode_get_kind(XbOpcode *self);
const gchar *
xb_opcode_get_str(XbOpcode *self);
guint32
xb_opcode_get_val(XbOpcode *self);

void
xb_opcode_func_init(XbOpcode *self, guint32 func);
void
xb_opcode_integer_init(XbOpcode *self, guint32 val);
void
xb_opcode_text_init(XbOpcode *self, const gchar *str);
void
xb_opcode_text_init_static(XbOpcode *self, const gchar *str);
void
xb_opcode_text_init_steal(XbOpcode *self, gchar *str);

G_END_DECLS