aboutgitcodelistschat:MatrixIRC
path: root/cooker
diff options
context:
space:
mode:
authorAlice Frosi <afrosi@redhat.com>2023-03-24 10:07:48 +0100
committerAlice Frosi <afrosi@redhat.com>2023-03-24 15:38:07 +0100
commit069009f8e39238ec1a67fba6cfb287b9a0cac83e (patch)
tree77f817eb7b96178b71f3d573a83cec19f7fba09c /cooker
parent06b0f6d323c396ca1df000af96fdd07cc69b06e0 (diff)
downloadseitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.tar
seitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.tar.gz
seitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.tar.bz2
seitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.tar.lz
seitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.tar.xz
seitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.tar.zst
seitan-069009f8e39238ec1a67fba6cfb287b9a0cac83e.zip
Re-organize project and add license header
Diffstat (limited to 'cooker')
-rw-r--r--cooker/Makefile19
-rw-r--r--cooker/calls.c18
-rw-r--r--cooker/calls.h23
-rw-r--r--cooker/calls/net.c174
-rw-r--r--cooker/calls/net.h11
-rw-r--r--cooker/cooker.h99
-rw-r--r--cooker/emit.c27
-rw-r--r--cooker/emit.h12
-rw-r--r--cooker/example.hjson67
-rw-r--r--cooker/example.hjson.license2
-rw-r--r--cooker/gluten.c44
-rw-r--r--cooker/gluten.h36
-rw-r--r--cooker/main.c28
-rw-r--r--cooker/parse.c237
-rw-r--r--cooker/parse.h11
-rw-r--r--cooker/parson.c2080
-rw-r--r--cooker/parson.h240
-rw-r--r--cooker/util.c29
-rw-r--r--cooker/util.h22
19 files changed, 0 insertions, 3179 deletions
diff --git a/cooker/Makefile b/cooker/Makefile
deleted file mode 100644
index cd9d925..0000000
--- a/cooker/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# seitan - Syscall Expressive Interpreter, Transformer and Notifier
-#
-# cooker/Makefile - Makefile for seitan-cooker
-#
-# Copyright 2023 Red Hat GmbH
-# Author: Stefano Brivio <sbrivio@redhat.com>
-
-SRCS := calls.c emit.c gluten.c main.c parse.c parson.c util.c calls/net.c
-HEADERS := calls.h cooker.h emit.h gluten.h parse.h parson.h util.h calls/net.h
-
-cooker: $(SRCS) $(HEADERS)
- $(CC) -O0 -g -Wall -Wextra -pedantic -std=c99 -o cooker $(SRCS)
-
-all: cooker
-
-clean:
- rm -f cooker
diff --git a/cooker/calls.c b/cooker/calls.c
deleted file mode 100644
index 74b5a06..0000000
--- a/cooker/calls.c
+++ /dev/null
@@ -1,18 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/calls.c - Known syscall sets
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#include "cooker.h"
-#include "calls.h"
-
-#include "calls/net.h"
-
-struct call *call_sets[] = {
- syscalls_net, NULL,
-};
diff --git a/cooker/calls.h b/cooker/calls.h
deleted file mode 100644
index 5d46e14..0000000
--- a/cooker/calls.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef CALLS_H
-#define CALLS_H
-
-/**
- * struct call - Description of one known system call
- * @number: Number from __NR_ macros, architecture dependent
- * @name: Name for use in recipes
- * @args: NULL-terminated array of argument descriptions
- */
-struct call {
- long number;
- const char *name;
- struct arg *args;
-};
-
-extern struct call *call_sets[];
-
-#endif /* CALLS_H */
diff --git a/cooker/calls/net.c b/cooker/calls/net.c
deleted file mode 100644
index c0949cc..0000000
--- a/cooker/calls/net.c
+++ /dev/null
@@ -1,174 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/calls/net.c - Description of known networking system calls
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-/*
-fd = socket(family, type stream/dgram/..., protocol)
-fd = connect(fd, addr, addrlen)
-fd = accept(fd, addr, addrlen)
-n = sendto(fd, buf, len, flags, dst addr, addrlen)
-n = recvfrom(fd, buf, len, flags, src addr, addrlen)
-n = sendmsg(fd, msg, flags)
-n = recvmsg(fd, msg, flags)
-e = shutdown(fd, rd/wr/rdwr)
-e = bind(fd, addr, addrlen)
-e = listen(fd, backlog)
-e = getsockname(fd, bound addr, addrlen)
-e = getpeername(fd, peer addr, addrlen)
-e = socketpair(family, type stream/dgram/..., sockets[2])
-e = setsockopt(fd, level, optname, *optval, optlen)
-e = getsockopt(fd, level, optname, *optval, *optlen)
-n = recvmmsg(fd, *msgvec, vlen, flags, *timeout)
-n = sendmmsg(fd, *msgvec, vlen, flags)
-*/
-
-#include <asm-generic/unistd.h>
-#include <sys/syscall.h>
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <linux/un.h>
-#include <linux/netlink.h>
-
-#include "../cooker.h"
-#include "../calls.h"
-
-static struct arg_num af[] = {
- { "unix", AF_UNIX },
- { "ipv4", AF_INET },
- { "ipv6", AF_INET6 },
- { "netlink", AF_NETLINK },
- { "packet", AF_PACKET },
- { "vsock", AF_VSOCK },
- { 0 },
-};
-
-static struct arg_num socket_types[] = {
- { "stream", SOCK_STREAM },
- { "dgram", SOCK_DGRAM },
- { "seq", SOCK_SEQPACKET },
- { "raw", SOCK_RAW },
- { "packet", SOCK_PACKET },
- { 0 },
-};
-
-static struct arg_num socket_flags[] = {
- { "nonblock", SOCK_NONBLOCK },
- { "cloexec", SOCK_CLOEXEC },
- { 0 },
-};
-
-static struct arg_num protocols[] = {
- { "ip", IPPROTO_IP },
- { "icmp", IPPROTO_ICMP },
- { "igmp", IPPROTO_IGMP },
- { "tcp", IPPROTO_TCP },
- { "udp", IPPROTO_UDP },
- { "ipv6", IPPROTO_IPV6 },
- { "gre", IPPROTO_GRE },
- { "esp", IPPROTO_ESP },
- { "ah", IPPROTO_AH },
- { "sctp", IPPROTO_SCTP },
- { "udplite", IPPROTO_UDPLITE },
- { "mpls", IPPROTO_MPLS },
- { "raw", IPPROTO_RAW },
- { "mptcp", IPPROTO_MPTCP },
- { 0 },
-};
-
-static struct arg socket_args[] = {
- { 0, "family", ARG_INT, 0, { .d_num = af } },
- { 1, "type", ARG_INTMASK, 0, { .d_num = socket_types } },
- { 1, "flags", ARG_INTFLAGS, 0, { .d_num = socket_flags } },
- { 2, "protocol", ARG_INT, 0, { .d_num = protocols } },
- { 0 },
-};
-
-static struct arg_struct connect_addr_unix[] = {
- { "path", ARG_STRING,
- offsetof(struct sockaddr_un, sun_path),
- UNIX_PATH_MAX, { 0 }
- },
- { 0 },
-};
-
-static struct arg_struct connect_addr_ipv4[] = {
- { "port", ARG_PORT,
- offsetof(struct sockaddr_in, sin_port),
- 0, { 0 }
- },
- { "addr", ARG_IPV4,
- offsetof(struct sockaddr_in, sin_addr),
- 0, { 0 }
- },
- { 0 },
-};
-
-static struct arg_struct connect_addr_ipv6[] = {
- { "port", ARG_PORT,
- offsetof(struct sockaddr_in6, sin6_port),
- 0, { 0 }
- },
- { "addr", ARG_IPV6,
- offsetof(struct sockaddr_in6, sin6_addr),
- 0, { 0 }
- },
- { 0 },
-};
-
-static struct arg_struct connect_addr_nl[] = {
- { "pid", ARG_PID,
- offsetof(struct sockaddr_nl, nl_pid),
- 0, { 0 }
- },
- { "groups", ARG_U32,
- offsetof(struct sockaddr_in6, sin6_addr),
- 0, { 0 }
- },
- { 0 },
-};
-
-static struct arg_struct connect_family = {
- "family", ARG_INT,
- offsetof(struct sockaddr, sa_family),
- 0, { .d_num = af }
-};
-
-static struct arg_select_num connect_addr_select_family[] = {
- { AF_UNIX, ARG_STRUCT, { .d_struct = connect_addr_unix } },
- { AF_INET, ARG_STRUCT, { .d_struct = connect_addr_ipv4 } },
- { AF_INET6, ARG_STRUCT, { .d_struct = connect_addr_ipv6 } },
- { AF_NETLINK, ARG_STRUCT, { .d_struct = connect_addr_nl } },
- { 0 },
-};
-
-static struct arg_select connect_addr_select = {
- &connect_family, { .d_num = connect_addr_select_family }
-};
-
-static struct arg connect_args[] = {
- { 0, "fd", ARG_INT, 0,
- { 0 },
- },
- { 0, "path", ARG_FDPATH, 0,
- { 0 },
- },
- { 1, "addr", ARG_SELECT, sizeof(struct sockaddr_storage),
- { .d_select = &connect_addr_select },
- },
- { 2, "addrlen", ARG_LONG, 0,
- { 0 },
- },
-};
-
-struct call syscalls_net[] = {
- { __NR_connect, "connect", connect_args },
- { __NR_socket, "socket", socket_args },
- { 0 },
-};
diff --git a/cooker/calls/net.h b/cooker/calls/net.h
deleted file mode 100644
index 105bf4a..0000000
--- a/cooker/calls/net.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef CALLS_NET_H
-#define CALLS_NET_H
-
-extern struct call syscalls_net[];
-
-#endif /* CALLS_NET_H */
diff --git a/cooker/cooker.h b/cooker/cooker.h
deleted file mode 100644
index 53aa0db..0000000
--- a/cooker/cooker.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef COOKER_H
-#define COOKER_H
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define REFS_MAX 256
-#define CALL_ARGS 6
-
-struct arg_num;
-struct arg_struct;
-struct arg_select;
-
-union arg_value {
- struct arg_num *d_num;
- struct arg_struct *d_struct;
- struct arg_select *d_select;
-};
-
-enum arg_type {
- ARG_INT,
- ARG_INTMASK,
- ARG_INTFLAGS,
-
- ARG_U32,
- ARG_U32MASK,
- ARG_U32FLAGS,
-
- ARG_LONG,
- ARG_LONGMASK,
- ARG_LONGFLAGS,
-
- ARG_STRING,
-
- ARG_STRUCT,
- ARG_SELECT,
-
- ARG_PID,
-
- ARG_PORT,
- ARG_IPV4,
- ARG_IPV6,
-
- ARG_FDPATH,
-
- ARG_TYPE_END,
-};
-
-#define ARG_TYPE_COUNT (ARG_TYPE_END - 1)
-
-struct arg_num {
- char *name;
- long long value;
-};
-
-struct arg_struct {
- char *name;
- enum arg_type type;
- size_t offset;
-
- size_t strlen;
-
- union arg_value desc;
-};
-
-struct arg_select_num {
- long long value;
-
- enum arg_type type;
- union arg_value desc;
-};
-
-struct arg_select {
- struct arg_struct *field;
-
- union {
- struct arg_select_num *d_num;
- } desc;
-};
-
-struct arg {
- int pos;
- char *name;
-
- enum arg_type type;
- size_t size;
-
- union arg_value desc;
-};
-
-#endif /* COOKER_H */
diff --git a/cooker/emit.c b/cooker/emit.c
deleted file mode 100644
index a82529c..0000000
--- a/cooker/emit.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/emit.c - Generate gluten (bytecode) instructions
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#include "cooker.h"
-#include "gluten.h"
-#include "util.h"
-
-int emit_nr(struct gluten_ctx *g, long number)
-{
- debug(" %i: OP_NR %li, < >", g->ip++, number);
-
- return 0;
-}
-
-int emit_load(struct gluten_ctx *g, int offset, int index, size_t len)
-{
- debug(" %i: OP_LOAD #%i < %i (%lu)", g->ip++, offset, index, len);
-
- return 0;
-}
diff --git a/cooker/emit.h b/cooker/emit.h
deleted file mode 100644
index 74264b1..0000000
--- a/cooker/emit.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef EMIT_H
-#define EMIT_H
-
-int emit_nr(struct gluten_ctx *g, long number);
-int emit_load(struct gluten_ctx *g, int offset, int index, size_t len);
-
-#endif /* EMIT_H */
diff --git a/cooker/example.hjson b/cooker/example.hjson
deleted file mode 100644
index 45ed339..0000000
--- a/cooker/example.hjson
+++ /dev/null
@@ -1,67 +0,0 @@
-[
- {
- "match": [ /* qemu-pr-helper and similar */
- { "connect": { "addr": { "family": "unix", "path": "/var/run/pr-helper.sock" }, "fd": { "ref": "fd" } } }
- ],
- "call": { "connect": { "addr": { "family": "unix", "path": "/var/run/pr-helper.sock" }, "ret": "y" } },
- "inject": { "what": "fd", "new": { "ref": "y" }, "old": { "ref": "fd" }, "return": 0 }
- },
- {
- "match": [ /* qemu creates a tap interface */
- { "ioctl": { "path": "/dev/net/tun", "request": "TUNSETIFF", "ifr": { "name": "tap0", "flags": "IFF_TUN" } } }
- ],
- "limit": { "scope": "process", "count": 1 },
- "call": { "ioctl": { "request": "TUNSETIFF", "path": "/dev/net/tun", "ifr": { "name": "tap0", "flags": "IFF_TUN", "ret": "x" } } },
- "return": { "ref": "x" }
- },
- {
- "match": [ /* CVE-2022-0185-style */
- { "unshare": { "flags": { "has": { "newuser": true, "newnet": false } } } }
- ],
- "block": { }
- },
- {
- "match": [ /* passt */
- { "unshare": { "flags": { "has": [ "ipc", "mount", "uts", "pid" ] } } }
- ],
- "block": { }
- },
- {
- "match": [ /* Giuseppe's example */
- { "mknod": { "path": { "ref": "path" }, "mode": "c", "major": 1, "minor": { "in": [ 3, 5, 7, 8, 9 ], "ref": "minor" } } }
- ],
- "context": { "userns": "init", "mountns": "caller" },
- "call": { "mknod": { "path": { "ref": "path" }, "mode": "c", "major": 1, "minor": { "ref": "minor" }, "ret": "x" } },
- "inject": { "what": "fd", "new": { "ref": "x" } },
- "return": { "ref": "x" }
- }
-]
-
-/*
- * INTFLAGS, LONGFLAGS, U32FLAGS
- *
- * "field": { "in": [ "ipc", "mount", "uts" ] }
- * flags & set
- * !!(flags & (ipc | mount | ns))
- *
- * "field": { "all": [ "ipc", "mount", "uts" ] }
- * flags & set == set
- * flags & (ipc | mount | ns) == (ipc | mount | ns)
- *
- * "field": { "not": [ "ipc", "mount", "uts" ] }
- * !(flags & set)
- *
- * "field": { "ipc": false, "mount": true, "uts": false }
- * flags & set == set
- * !(flags & ipc) && (flags & mount) && !(flags & utc)
- *
- * "field": { "ipc" }
- * flags == ipc
- *
- * INTMASK
- * value = (target value & known values)
- *
- * INT, LONG, U32
- * "arg": { "in": [ 0, 1 ] }
- * arg == 0 || arg == 1
- */
diff --git a/cooker/example.hjson.license b/cooker/example.hjson.license
deleted file mode 100644
index 2e3bd69..0000000
--- a/cooker/example.hjson.license
+++ /dev/null
@@ -1,2 +0,0 @@
-SPDX-FileCopyrightText: 2023 Red Hat GmbH <sbrivio@redhat.com>
-SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/cooker/gluten.c b/cooker/gluten.c
deleted file mode 100644
index 1116e6b..0000000
--- a/cooker/gluten.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/gluten.c - gluten (bytecode) file and layout functions
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#include "cooker.h"
-#include "gluten.h"
-#include "util.h"
-
-#define GLUTEN_INST_SIZE BUFSIZ
-#define GLUTEN_DATA_SIZE BUFSIZ
-
-static char gluten[GLUTEN_INST_SIZE + GLUTEN_DATA_SIZE];
-
-static size_t gluten_arg_storage[ARG_TYPE_COUNT] = {
- [ARG_INT] = sizeof(int),
- [ARG_INTMASK] = sizeof(int),
-};
-
-int gluten_alloc(struct gluten_ctx *g, size_t size)
-{
- debug(" allocating %lu at offset %i", size, g->sp);
- if ((g->sp += size) >= GLUTEN_DATA_SIZE)
- die("Temporary data size exceeded");
-
- return g->sp - size;
-}
-
-int gluten_alloc_type(struct gluten_ctx *g, enum arg_type type)
-{
- return gluten_alloc(g, gluten_arg_storage[type]);
-}
-
-int gluten_init(struct gluten_ctx *g)
-{
- g->gluten = gluten;
-
- return 0;
-}
diff --git a/cooker/gluten.h b/cooker/gluten.h
deleted file mode 100644
index 440029d..0000000
--- a/cooker/gluten.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef GLUTEN_H
-#define GLUTEN_H
-
-struct gluten_arg_data {
- int offset;
- size_t len;
-};
-
-struct gluten_ref_data {
- int name;
- int offset;
- size_t len;
-};
-
-struct gluten_ctx {
- int ip;
- int lr;
- int sp;
- char *gluten;
-
- struct gluten_arg_data match_dst[CALL_ARGS];
- struct gluten_arg_data call_src[CALL_ARGS];
-
- struct gluten_ref_data refs[REFS_MAX];
-};
-
-int gluten_alloc(struct gluten_ctx *g, size_t size);
-int gluten_alloc_type(struct gluten_ctx *g, enum arg_type type);
-int gluten_init(struct gluten_ctx *g);
-
-#endif /* GLUTEN_H */
diff --git a/cooker/main.c b/cooker/main.c
deleted file mode 100644
index 9965cff..0000000
--- a/cooker/main.c
+++ /dev/null
@@ -1,28 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/main.c - Entry point of seitan-cooker, the gluten (bytecode) generator
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#include "cooker.h"
-#include "gluten.h"
-#include "parse.h"
-
-int main(int argc, char **argv)
-{
- struct gluten_ctx g = { 0 };
-
- /* TODO: Options and usage */
- (void)argc;
- (void)argv;
-
- gluten_init(&g);
-
- parse_file(&g, argv[1]);
-
- return 0;
-}
diff --git a/cooker/parse.c b/cooker/parse.c
deleted file mode 100644
index 9d8a7be..0000000
--- a/cooker/parse.c
+++ /dev/null
@@ -1,237 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/parse.c - JSON recipe parsing
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#include "parson.h"
-#include "calls.h"
-#include "cooker.h"
-#include "gluten.h"
-#include "emit.h"
-#include "util.h"
-
-#include "calls/net.h"
-
-struct rule_parser {
- const char *type;
- int (*fn)(struct gluten_ctx *g, JSON_Value *value);
-};
-
-static int parse_match_load(struct gluten_ctx *g, struct arg *a)
-{
- if (!a->size || g->match_dst[a->pos].len)
- return 0;
-
- g->match_dst[a->pos].offset = gluten_alloc(g, a->size);
- g->match_dst[a->pos].len = a->size;
-
- emit_load(g, g->match_dst[a->pos].offset, a->pos, a->size);
-
- return 0;
-}
-
-static long long parse_match_expr_num(struct arg_num *desc, JSON_Value *value)
-{
- const char *s = NULL;
- long long n;
-
- if (desc) {
- s = json_value_get_string(value);
- for (; desc->name && s && strcmp(s, desc->name); desc++);
- if (s && !desc->name)
- die(" Invalid value %s", s);
-
- n = desc->value;
- }
-
- if (!s) {
- if (json_value_get_type(value) != JSONNumber)
- die(" Invalid value type");
-
- n = json_value_get_number(value);
- }
-
- return n;
-}
-
-static int parse_match_key(struct gluten_ctx *g, int index, enum arg_type type,
- union arg_value desc, JSON_Value *value)
-{
- JSON_Object *tmp;
- const char *ref;
-
- (void)index;
-
- if (json_value_get_type(value) == JSONObject &&
- (tmp = json_value_get_object(value)) &&
- (ref = json_object_get_string(tmp, "ref"))) {
- debug(" setting reference '%s'", ref);
- gluten_alloc_type(g, type);
- value = json_object_get_value(tmp, "value");
- }
-
- if (!value)
- return 0;
-
- switch (type) {
- case ARG_INTFLAGS:
- case ARG_LONGFLAGS:
- case ARG_U32FLAGS:
- /* fetch/combine expr algebra loop */
- case ARG_INTMASK:
- /* calculate mask first */
- case ARG_INT:
- case ARG_LONG:
- case ARG_U32:
- parse_match_expr_num(desc.d_num, value);
- //emit_cmp(...);
- default:
- ;
- }
-
- return 0;
-}
-
-static int parse_match_arg(struct gluten_ctx *g, const char *name,
- JSON_Value *value, struct arg *a)
-{
- debug(" Parsing match argument %s", name);
-
- parse_match_load(g, a);
- parse_match_key(g, a->pos, a->type, a->desc, value);
-
- return 0;
-}
-
-static int parse_match(struct gluten_ctx *g, JSON_Object *obj, struct arg *args)
-{
- unsigned count = 0;
- struct arg *a;
-
- for (a = args; a->name; a++) {
- JSON_Value *value;
-
- if ((value = json_object_get_value(obj, a->name))) {
- count++;
- parse_match_arg(g, a->name, value, a);
- }
- }
-
- if (count != json_object_get_count(obj))
- die(" Stray elements in match");
-
- return 0;
-}
-
-static int parse_matches(struct gluten_ctx *g, JSON_Value *value)
-{
- JSON_Array *matches = json_value_get_array(value);
- unsigned i;
-
- for (i = 0; i < json_array_get_count(matches); i++) {
- JSON_Object *match, *args;
- struct call **set, *call;
- const char *name;
-
- g->lr = g->ip;
- g->sp = 0;
-
- match = json_array_get_object(matches, i);
- name = json_object_get_name(match, 0);
- args = json_object_get_object(match, name);
- debug(" Parsing match %i: %s", i, name);
-
- for (set = call_sets, call = set[0]; *set; call++) {
- if (!call->name) {
- set++;
- continue;
- }
-
- if (!strcmp(name, call->name)) {
- debug(" Found handler for %s", name);
- emit_nr(g, call->number);
-
- parse_match(g, args, call->args);
- break;
- }
- }
-
- if (!*set)
- die(" Unknown system call: %s", name);
- }
-
- return 0;
-}
-
-static int parse_call(struct gluten_ctx *g, JSON_Value *value)
-{
- (void)g;
- (void)value;
- return 0;
-}
-
-static int parse_inject(struct gluten_ctx *g, JSON_Value *value)
-{
- (void)g;
- (void)value;
- return 0;
-}
-
-struct rule_parser parsers[] = {
- { "match", parse_matches },
- { "call", parse_call },
- { "inject", parse_inject },
- { NULL, NULL },
-};
-
-static int parse_block(struct gluten_ctx *g, JSON_Object *block)
-{
- unsigned i;
-
- for (i = 0; i < json_object_get_count(block); i++) {
- struct rule_parser *parser;
- JSON_Value *rule;
- const char *type;
-
- type = json_object_get_name(block, i);
- rule = json_object_get_value(block, type);
-
- for (parser = parsers; parser->type; parser++) {
- if (!strcmp(type, parser->type)) {
- parser->fn(g, rule);
- break;
- }
- }
-
- if (!parser->type)
- die(" Invalid rule type: \"%s\"", type);
- }
-
- return 0;
-}
-
-int parse_file(struct gluten_ctx *g, const char *path)
-{
- JSON_Array *blocks;
- JSON_Value *root;
- JSON_Object *obj;
- unsigned i;
-
- root = json_parse_file_with_comments(path);
- if (json_value_get_type(root) != JSONArray)
- die("Invalid input file %s", path);
-
- blocks = json_value_get_array(root);
- for (i = 0; i < json_array_get_count(blocks); i++) {
- obj = json_array_get_object(blocks, i);
- debug("Parsing block %i", i);
- parse_block(g, obj);
- }
-
- return 0;
-}
diff --git a/cooker/parse.h b/cooker/parse.h
deleted file mode 100644
index cb4a2f2..0000000
--- a/cooker/parse.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef PARSE_H
-#define PARSE_H
-
-int parse_file(struct gluten_ctx *g, const char *path);
-
-#endif /* PARSE_H */
diff --git a/cooker/parson.c b/cooker/parson.c
deleted file mode 100644
index a7a844a..0000000
--- a/cooker/parson.c
+++ /dev/null
@@ -1,2080 +0,0 @@
-/*
- SPDX-License-Identifier: MIT
-
- Parson ( http://kgabis.github.com/parson/ )
- Copyright (c) 2012 - 2019 Krzysztof Gabis
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-#ifdef _MSC_VER
-#ifndef _CRT_SECURE_NO_WARNINGS
-#define _CRT_SECURE_NO_WARNINGS
-#endif /* _CRT_SECURE_NO_WARNINGS */
-#endif /* _MSC_VER */
-
-#include "parson.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <math.h>
-#include <errno.h>
-
-/* Apparently sscanf is not implemented in some "standard" libraries, so don't use it, if you
- * don't have to. */
-#define sscanf THINK_TWICE_ABOUT_USING_SSCANF
-
-#define STARTING_CAPACITY 16
-#define MAX_NESTING 2048
-
-#define FLOAT_FORMAT "%1.17g" /* do not increase precision without incresing NUM_BUF_SIZE */
-#define NUM_BUF_SIZE 64 /* double printed with "%1.17g" shouldn't be longer than 25 bytes so let's be paranoid and use 64 */
-
-#define SIZEOF_TOKEN(a) (sizeof(a) - 1)
-#define SKIP_CHAR(str) ((*str)++)
-#define SKIP_WHITESPACES(str) while (isspace((unsigned char)(**str))) { SKIP_CHAR(str); }
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-
-#undef malloc
-#undef free
-
-#if defined(isnan) && defined(isinf)
-#define IS_NUMBER_INVALID(x) (isnan((x)) || isinf((x)))
-#else
-#define IS_NUMBER_INVALID(x) (((x) * 0.0) != 0.0)
-#endif
-
-static JSON_Malloc_Function parson_malloc = malloc;
-static JSON_Free_Function parson_free = free;
-
-static int parson_escape_slashes = 1;
-
-#define IS_CONT(b) (((unsigned char)(b) & 0xC0) == 0x80) /* is utf-8 continuation byte */
-
-/* Type definitions */
-typedef union json_value_value {
- char *string;
- double number;
- JSON_Object *object;
- JSON_Array *array;
- int boolean;
- int null;
-} JSON_Value_Value;
-
-struct json_value_t {
- JSON_Value *parent;
- JSON_Value_Type type;
- JSON_Value_Value value;
-};
-
-struct json_object_t {
- JSON_Value *wrapping_value;
- char **names;
- JSON_Value **values;
- size_t count;
- size_t capacity;
-};
-
-struct json_array_t {
- JSON_Value *wrapping_value;
- JSON_Value **items;
- size_t count;
- size_t capacity;
-};
-
-/* Various */
-static char * read_file(const char *filename);
-static void remove_comments(char *string, const char *start_token, const char *end_token);
-static char * parson_strndup(const char *string, size_t n);
-static char * parson_strdup(const char *string);
-static int hex_char_to_int(char c);
-static int parse_utf16_hex(const char *string, unsigned int *result);
-static int num_bytes_in_utf8_sequence(unsigned char c);
-static int verify_utf8_sequence(const unsigned char *string, int *len);
-static int is_valid_utf8(const char *string, size_t string_len);
-static int is_decimal(const char *string, size_t length);
-
-/* JSON Object */
-static JSON_Object * json_object_init(JSON_Value *wrapping_value);
-static JSON_Status json_object_add(JSON_Object *object, const char *name, JSON_Value *value);
-static JSON_Status json_object_addn(JSON_Object *object, const char *name, size_t name_len, JSON_Value *value);
-static JSON_Status json_object_resize(JSON_Object *object, size_t new_capacity);
-static JSON_Value * json_object_getn_value(const JSON_Object *object, const char *name, size_t name_len);
-static JSON_Status json_object_remove_internal(JSON_Object *object, const char *name, int free_value);
-static JSON_Status json_object_dotremove_internal(JSON_Object *object, const char *name, int free_value);
-static void json_object_free(JSON_Object *object);
-
-/* JSON Array */
-static JSON_Array * json_array_init(JSON_Value *wrapping_value);
-static JSON_Status json_array_add(JSON_Array *array, JSON_Value *value);
-static JSON_Status json_array_resize(JSON_Array *array, size_t new_capacity);
-static void json_array_free(JSON_Array *array);
-
-/* JSON Value */
-static JSON_Value * json_value_init_string_no_copy(char *string);
-
-/* Parser */
-static JSON_Status skip_quotes(const char **string);
-static int parse_utf16(const char **unprocessed, char **processed);
-static char * process_string(const char *input, size_t len);
-static char * get_quoted_string(const char **string);
-static JSON_Value * parse_object_value(const char **string, size_t nesting);
-static JSON_Value * parse_array_value(const char **string, size_t nesting);
-static JSON_Value * parse_string_value(const char **string);
-static JSON_Value * parse_boolean_value(const char **string);
-static JSON_Value * parse_number_value(const char **string);
-static JSON_Value * parse_null_value(const char **string);
-static JSON_Value * parse_value(const char **string, size_t nesting);
-
-/* Serialization */
-static int json_serialize_to_buffer_r(const JSON_Value *value, char *buf, int level, int is_pretty, char *num_buf);
-static int json_serialize_string(const char *string, char *buf);
-static int append_indent(char *buf, int level);
-static int append_string(char *buf, const char *string);
-
-/* Various */
-static char * parson_strndup(const char *string, size_t n) {
- char *output_string = (char*)parson_malloc(n + 1);
- if (!output_string) {
- return NULL;
- }
- output_string[n] = '\0';
- strncpy(output_string, string, n);
- return output_string;
-}
-
-static char * parson_strdup(const char *string) {
- return parson_strndup(string, strlen(string));
-}
-
-static int hex_char_to_int(char c) {
- if (c >= '0' && c <= '9') {
- return c - '0';
- } else if (c >= 'a' && c <= 'f') {
- return c - 'a' + 10;
- } else if (c >= 'A' && c <= 'F') {
- return c - 'A' + 10;
- }
- return -1;
-}
-
-static int parse_utf16_hex(const char *s, unsigned int *result) {
- int x1, x2, x3, x4;
- if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0' || s[3] == '\0') {
- return 0;
- }
- x1 = hex_char_to_int(s[0]);
- x2 = hex_char_to_int(s[1]);
- x3 = hex_char_to_int(s[2]);
- x4 = hex_char_to_int(s[3]);
- if (x1 == -1 || x2 == -1 || x3 == -1 || x4 == -1) {
- return 0;
- }
- *result = (unsigned int)((x1 << 12) | (x2 << 8) | (x3 << 4) | x4);
- return 1;
-}
-
-static int num_bytes_in_utf8_sequence(unsigned char c) {
- if (c == 0xC0 || c == 0xC1 || c > 0xF4 || IS_CONT(c)) {
- return 0;
- } else if ((c & 0x80) == 0) { /* 0xxxxxxx */
- return 1;
- } else if ((c & 0xE0) == 0xC0) { /* 110xxxxx */
- return 2;
- } else if ((c & 0xF0) == 0xE0) { /* 1110xxxx */
- return 3;
- } else if ((c & 0xF8) == 0xF0) { /* 11110xxx */
- return 4;
- }
- return 0; /* won't happen */
-}
-
-static int verify_utf8_sequence(const unsigned char *string, int *len) {
- unsigned int cp = 0;
- *len = num_bytes_in_utf8_sequence(string[0]);
-
- if (*len == 1) {
- cp = string[0];
- } else if (*len == 2 && IS_CONT(string[1])) {
- cp = string[0] & 0x1F;
- cp = (cp << 6) | (string[1] & 0x3F);
- } else if (*len == 3 && IS_CONT(string[1]) && IS_CONT(string[2])) {
- cp = ((unsigned char)string[0]) & 0xF;
- cp = (cp << 6) | (string[1] & 0x3F);
- cp = (cp << 6) | (string[2] & 0x3F);
- } else if (*len == 4 && IS_CONT(string[1]) && IS_CONT(string[2]) && IS_CONT(string[3])) {
- cp = string[0] & 0x7;
- cp = (cp << 6) | (string[1] & 0x3F);
- cp = (cp << 6) | (string[2] & 0x3F);
- cp = (cp << 6) | (string[3] & 0x3F);
- } else {
- return 0;
- }
-
- /* overlong encodings */
- if ((cp < 0x80 && *len > 1) ||
- (cp < 0x800 && *len > 2) ||
- (cp < 0x10000 && *len > 3)) {
- return 0;
- }
-
- /* invalid unicode */
- if (cp > 0x10FFFF) {
- return 0;
- }
-
- /* surrogate halves */
- if (cp >= 0xD800 && cp <= 0xDFFF) {
- return 0;
- }
-
- return 1;
-}
-
-static int is_valid_utf8(const char *string, size_t string_len) {
- int len = 0;
- const char *string_end = string + string_len;
- while (string < string_end) {
- if (!verify_utf8_sequence((const unsigned char*)string, &len)) {
- return 0;
- }
- string += len;
- }
- return 1;
-}
-
-static int is_decimal(const char *string, size_t length) {
- if (length > 1 && string[0] == '0' && string[1] != '.') {
- return 0;
- }
- if (length > 2 && !strncmp(string, "-0", 2) && string[2] != '.') {
- return 0;
- }
- while (length--) {
- if (strchr("xX", string[length])) {
- return 0;
- }
- }
- return 1;
-}
-
-static char * read_file(const char * filename) {
- FILE *fp = fopen(filename, "r");
- size_t size_to_read = 0;
- size_t size_read = 0;
- long pos;
- char *file_contents;
- if (!fp) {
- return NULL;
- }
- fseek(fp, 0L, SEEK_END);
- pos = ftell(fp);
- if (pos < 0) {
- fclose(fp);
- return NULL;
- }
- size_to_read = pos;
- rewind(fp);
- file_contents = (char*)parson_malloc(sizeof(char) * (size_to_read + 1));
- if (!file_contents) {
- fclose(fp);
- return NULL;
- }
- size_read = fread(file_contents, 1, size_to_read, fp);
- if (size_read == 0 || ferror(fp)) {
- fclose(fp);
- parson_free(file_contents);
- return NULL;
- }
- fclose(fp);
- file_contents[size_read] = '\0';
- return file_contents;
-}
-
-static void remove_comments(char *string, const char *start_token, const char *end_token) {
- int in_string = 0, escaped = 0;
- size_t i;
- char *ptr = NULL, current_char;
- size_t start_token_len = strlen(start_token);
- size_t end_token_len = strlen(end_token);
- if (start_token_len == 0 || end_token_len == 0) {
- return;
- }
- while ((current_char = *string) != '\0') {
- if (current_char == '\\' && !escaped) {
- escaped = 1;
- string++;
- continue;
- } else if (current_char == '\"' && !escaped) {
- in_string = !in_string;
- } else if (!in_string && strncmp(string, start_token, start_token_len) == 0) {
- for(i = 0; i < start_token_len; i++) {
- string[i] = ' ';
- }
- string = string + start_token_len;
- ptr = strstr(string, end_token);
- if (!ptr) {
- return;
- }
- for (i = 0; i < (ptr - string) + end_token_len; i++) {
- string[i] = ' ';
- }
- string = ptr + end_token_len - 1;
- }
- escaped = 0;
- string++;
- }
-}
-
-/* JSON Object */
-static JSON_Object * json_object_init(JSON_Value *wrapping_value) {
- JSON_Object *new_obj = (JSON_Object*)parson_malloc(sizeof(JSON_Object));
- if (new_obj == NULL) {
- return NULL;
- }
- new_obj->wrapping_value = wrapping_value;
- new_obj->names = (char**)NULL;
- new_obj->values = (JSON_Value**)NULL;
- new_obj->capacity = 0;
- new_obj->count = 0;
- return new_obj;
-}
-
-static JSON_Status json_object_add(JSON_Object *object, const char *name, JSON_Value *value) {
- if (name == NULL) {
- return JSONFailure;
- }
- return json_object_addn(object, name, strlen(name), value);
-}
-
-static JSON_Status json_object_addn(JSON_Object *object, const char *name, size_t name_len, JSON_Value *value) {
- size_t index = 0;
- if (object == NULL || name == NULL || value == NULL) {
- return JSONFailure;
- }
- if (json_object_getn_value(object, name, name_len) != NULL) {
- return JSONFailure;
- }
- if (object->count >= object->capacity) {
- size_t new_capacity = MAX(object->capacity * 2, STARTING_CAPACITY);
- if (json_object_resize(object, new_capacity) == JSONFailure) {
- return JSONFailure;
- }
- }
- index = object->count;
- object->names[index] = parson_strndup(name, name_len);
- if (object->names[index] == NULL) {
- return JSONFailure;
- }
- value->parent = json_object_get_wrapping_value(object);
- object->values[index] = value;
- object->count++;
- return JSONSuccess;
-}
-
-static JSON_Status json_object_resize(JSON_Object *object, size_t new_capacity) {
- char **temp_names = NULL;
- JSON_Value **temp_values = NULL;
-
- if ((object->names == NULL && object->values != NULL) ||
- (object->names != NULL && object->values == NULL) ||
- new_capacity == 0) {
- return JSONFailure; /* Shouldn't happen */
- }
- temp_names = (char**)parson_malloc(new_capacity * sizeof(char*));
- if (temp_names == NULL) {
- return JSONFailure;
- }
- temp_values = (JSON_Value**)parson_malloc(new_capacity * sizeof(JSON_Value*));
- if (temp_values == NULL) {
- parson_free(temp_names);
- return JSONFailure;
- }
- if (object->names != NULL && object->values != NULL && object->count > 0) {
- memcpy(temp_names, object->names, object->count * sizeof(char*));
- memcpy(temp_values, object->values, object->count * sizeof(JSON_Value*));
- }
- parson_free(object->names);
- parson_free(object->values);
- object->names = temp_names;
- object->values = temp_values;
- object->capacity = new_capacity;
- return JSONSuccess;
-}
-
-static JSON_Value * json_object_getn_value(const JSON_Object *object, const char *name, size_t name_len) {
- size_t i, name_length;
- for (i = 0; i < json_object_get_count(object); i++) {
- name_length = strlen(object->names[i]);
- if (name_length != name_len) {
- continue;
- }
- if (strncmp(object->names[i], name, name_len) == 0) {
- return object->values[i];
- }
- }
- return NULL;
-}
-
-static JSON_Status json_object_remove_internal(JSON_Object *object, const char *name, int free_value) {
- size_t i = 0, last_item_index = 0;
- if (object == NULL || json_object_get_value(object, name) == NULL) {
- return JSONFailure;
- }
- last_item_index = json_object_get_count(object) - 1;
- for (i = 0; i < json_object_get_count(object); i++) {
- if (strcmp(object->names[i], name) == 0) {
- parson_free(object->names[i]);
- if (free_value) {
- json_value_free(object->values[i]);
- }
- if (i != last_item_index) { /* Replace key value pair with one from the end */
- object->names[i] = object->names[last_item_index];
- object->values[i] = object->values[last_item_index];
- }
- object->count -= 1;
- return JSONSuccess;
- }
- }
- return JSONFailure; /* No execution path should end here */
-}
-
-static JSON_Status json_object_dotremove_internal(JSON_Object *object, const char *name, int free_value) {
- JSON_Value *temp_value = NULL;
- JSON_Object *temp_object = NULL;
- const char *dot_pos = strchr(name, '.');
- if (dot_pos == NULL) {
- return json_object_remove_internal(object, name, free_value);
- }
- temp_value = json_object_getn_value(object, name, dot_pos - name);
- if (json_value_get_type(temp_value) != JSONObject) {
- return JSONFailure;
- }
- temp_object = json_value_get_object(temp_value);
- return json_object_dotremove_internal(temp_object, dot_pos + 1, free_value);
-}
-
-static void json_object_free(JSON_Object *object) {
- size_t i;
- for (i = 0; i < object->count; i++) {
- parson_free(object->names[i]);
- json_value_free(object->values[i]);
- }
- parson_free(object->names);
- parson_free(object->values);
- parson_free(object);
-}
-
-/* JSON Array */
-static JSON_Array * json_array_init(JSON_Value *wrapping_value) {
- JSON_Array *new_array = (JSON_Array*)parson_malloc(sizeof(JSON_Array));
- if (new_array == NULL) {
- return NULL;
- }
- new_array->wrapping_value = wrapping_value;
- new_array->items = (JSON_Value**)NULL;
- new_array->capacity = 0;
- new_array->count = 0;
- return new_array;
-}
-
-static JSON_Status json_array_add(JSON_Array *array, JSON_Value *value) {
- if (array->count >= array->capacity) {
- size_t new_capacity = MAX(array->capacity * 2, STARTING_CAPACITY);
- if (json_array_resize(array, new_capacity) == JSONFailure) {
- return JSONFailure;
- }
- }
- value->parent = json_array_get_wrapping_value(array);
- array->items[array->count] = value;
- array->count++;
- return JSONSuccess;
-}
-
-static JSON_Status json_array_resize(JSON_Array *array, size_t new_capacity) {
- JSON_Value **new_items = NULL;
- if (new_capacity == 0) {
- return JSONFailure;
- }
- new_items = (JSON_Value**)parson_malloc(new_capacity * sizeof(JSON_Value*));
- if (new_items == NULL) {
- return JSONFailure;
- }
- if (array->items != NULL && array->count > 0) {
- memcpy(new_items, array->items, array->count * sizeof(JSON_Value*));
- }
- parson_free(array->items);
- array->items = new_items;
- array->capacity = new_capacity;
- return JSONSuccess;
-}
-
-static void json_array_free(JSON_Array *array) {
- size_t i;
- for (i = 0; i < array->count; i++) {
- json_value_free(array->items[i]);
- }
- parson_free(array->items);
- parson_free(array);
-}
-
-/* JSON Value */
-static JSON_Value * json_value_init_string_no_copy(char *string) {
- JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
- if (!new_value) {
- return NULL;
- }
- new_value->parent = NULL;
- new_value->type = JSONString;
- new_value->value.string = string;
- return new_value;
-}
-
-/* Parser */
-static JSON_Status skip_quotes(const char **string) {
- if (**string != '\"') {
- return JSONFailure;
- }
- SKIP_CHAR(string);
- while (**string != '\"') {
- if (**string == '\0') {
- return JSONFailure;
- } else if (**string == '\\') {
- SKIP_CHAR(string);
- if (**string == '\0') {
- return JSONFailure;
- }
- }
- SKIP_CHAR(string);
- }
- SKIP_CHAR(string);
- return JSONSuccess;
-}
-
-static int parse_utf16(const char **unprocessed, char **processed) {
- unsigned int cp, lead, trail;
- int parse_succeeded = 0;
- char *processed_ptr = *processed;
- const char *unprocessed_ptr = *unprocessed;
- unprocessed_ptr++; /* skips u */
- parse_succeeded = parse_utf16_hex(unprocessed_ptr, &cp);
- if (!parse_succeeded) {
- return JSONFailure;
- }
- if (cp < 0x80) {
- processed_ptr[0] = (char)cp; /* 0xxxxxxx */
- } else if (cp < 0x800) {
- processed_ptr[0] = ((cp >> 6) & 0x1F) | 0xC0; /* 110xxxxx */
- processed_ptr[1] = ((cp) & 0x3F) | 0x80; /* 10xxxxxx */
- processed_ptr += 1;
- } else if (cp < 0xD800 || cp > 0xDFFF) {
- processed_ptr[0] = ((cp >> 12) & 0x0F) | 0xE0; /* 1110xxxx */
- processed_ptr[1] = ((cp >> 6) & 0x3F) | 0x80; /* 10xxxxxx */
- processed_ptr[2] = ((cp) & 0x3F) | 0x80; /* 10xxxxxx */
- processed_ptr += 2;
- } else if (cp >= 0xD800 && cp <= 0xDBFF) { /* lead surrogate (0xD800..0xDBFF) */
- lead = cp;
- unprocessed_ptr += 4; /* should always be within the buffer, otherwise previous sscanf would fail */
- if (*unprocessed_ptr++ != '\\' || *unprocessed_ptr++ != 'u') {
- return JSONFailure;
- }
- parse_succeeded = parse_utf16_hex(unprocessed_ptr, &trail);
- if (!parse_succeeded || trail < 0xDC00 || trail > 0xDFFF) { /* valid trail surrogate? (0xDC00..0xDFFF) */
- return JSONFailure;
- }
- cp = ((((lead - 0xD800) & 0x3FF) << 10) | ((trail - 0xDC00) & 0x3FF)) + 0x010000;
- processed_ptr[0] = (((cp >> 18) & 0x07) | 0xF0); /* 11110xxx */
- processed_ptr[1] = (((cp >> 12) & 0x3F) | 0x80); /* 10xxxxxx */
- processed_ptr[2] = (((cp >> 6) & 0x3F) | 0x80); /* 10xxxxxx */
- processed_ptr[3] = (((cp) & 0x3F) | 0x80); /* 10xxxxxx */
- processed_ptr += 3;
- } else { /* trail surrogate before lead surrogate */
- return JSONFailure;
- }
- unprocessed_ptr += 3;
- *processed = processed_ptr;
- *unprocessed = unprocessed_ptr;
- return JSONSuccess;
-}
-
-
-/* Copies and processes passed string up to supplied length.
-Example: "\u006Corem ipsum" -> lorem ipsum */
-static char* process_string(const char *input, size_t len) {
- const char *input_ptr = input;
- size_t initial_size = (len + 1) * sizeof(char);
- size_t final_size = 0;
- char *output = NULL, *output_ptr = NULL, *resized_output = NULL;
- output = (char*)parson_malloc(initial_size);
- if (output == NULL) {
- goto error;
- }
- output_ptr = output;
- while ((*input_ptr != '\0') && (size_t)(input_ptr - input) < len) {
- if (*input_ptr == '\\') {
- input_ptr++;
- switch (*input_ptr) {
- case '\"': *output_ptr = '\"'; break;
- case '\\': *output_ptr = '\\'; break;
- case '/': *output_ptr = '/'; break;
- case 'b': *output_ptr = '\b'; break;
- case 'f': *output_ptr = '\f'; break;
- case 'n': *output_ptr = '\n'; break;
- case 'r': *output_ptr = '\r'; break;
- case 't': *output_ptr = '\t'; break;
- case 'u':
- if (parse_utf16(&input_ptr, &output_ptr) == JSONFailure) {
- goto error;
- }
- break;
- default:
- goto error;
- }
- } else if ((unsigned char)*input_ptr < 0x20) {
- goto error; /* 0x00-0x19 are invalid characters for json string (http://www.ietf.org/rfc/rfc4627.txt) */
- } else {
- *output_ptr = *input_ptr;
- }
- output_ptr++;
- input_ptr++;
- }
- *output_ptr = '\0';
- /* resize to new length */
- final_size = (size_t)(output_ptr-output) + 1;
- /* todo: don't resize if final_size == initial_size */
- resized_output = (char*)parson_malloc(final_size);
- if (resized_output == NULL) {
- goto error;
- }
- memcpy(resized_output, output, final_size);
- parson_free(output);
- return resized_output;
-error:
- parson_free(output);
- return NULL;
-}
-
-/* Return processed contents of a string between quotes and
- skips passed argument to a matching quote. */
-static char * get_quoted_string(const char **string) {
- const char *string_start = *string;
- size_t string_len = 0;
- JSON_Status status = skip_quotes(string);
- if (status != JSONSuccess) {
- return NULL;
- }
- string_len = *string - string_start - 2; /* length without quotes */
- return process_string(string_start + 1, string_len);
-}
-
-static JSON_Value * parse_value(const char **string, size_t nesting) {
- if (nesting > MAX_NESTING) {
- return NULL;
- }
- SKIP_WHITESPACES(string);
- switch (**string) {
- case '{':
- return parse_object_value(string, nesting + 1);
- case '[':
- return parse_array_value(string, nesting + 1);
- case '\"':
- return parse_string_value(string);
- case 'f': case 't':
- return parse_boolean_value(string);
- case '-':
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- return parse_number_value(string);
- case 'n':
- return parse_null_value(string);
- default:
- return NULL;
- }
-}
-
-static JSON_Value * parse_object_value(const char **string, size_t nesting) {
- JSON_Value *output_value = NULL, *new_value = NULL;
- JSON_Object *output_object = NULL;
- char *new_key = NULL;
- output_value = json_value_init_object();
- if (output_value == NULL) {
- return NULL;
- }
- if (**string != '{') {
- json_value_free(output_value);
- return NULL;
- }
- output_object = json_value_get_object(output_value);
- SKIP_CHAR(string);
- SKIP_WHITESPACES(string);
- if (**string == '}') { /* empty object */
- SKIP_CHAR(string);
- return output_value;
- }
- while (**string != '\0') {
- new_key = get_quoted_string(string);
- if (new_key == NULL) {
- json_value_free(output_value);
- return NULL;
- }
- SKIP_WHITESPACES(string);
- if (**string != ':') {
- parson_free(new_key);
- json_value_free(output_value);
- return NULL;
- }
- SKIP_CHAR(string);
- new_value = parse_value(string, nesting);
- if (new_value == NULL) {
- parson_free(new_key);
- json_value_free(output_value);
- return NULL;
- }
- if (json_object_add(output_object, new_key, new_value) == JSONFailure) {
- parson_free(new_key);
- json_value_free(new_value);
- json_value_free(output_value);
- return NULL;
- }
- parson_free(new_key);
- SKIP_WHITESPACES(string);
- if (**string != ',') {
- break;
- }
- SKIP_CHAR(string);
- SKIP_WHITESPACES(string);
- }
- SKIP_WHITESPACES(string);
- if (**string != '}' || /* Trim object after parsing is over */
- json_object_resize(output_object, json_object_get_count(output_object)) == JSONFailure) {
- json_value_free(output_value);
- return NULL;
- }
- SKIP_CHAR(string);
- return output_value;
-}
-
-static JSON_Value * parse_array_value(const char **string, size_t nesting) {
- JSON_Value *output_value = NULL, *new_array_value = NULL;
- JSON_Array *output_array = NULL;
- output_value = json_value_init_array();
- if (output_value == NULL) {
- return NULL;
- }
- if (**string != '[') {
- json_value_free(output_value);
- return NULL;
- }
- output_array = json_value_get_array(output_value);
- SKIP_CHAR(string);
- SKIP_WHITESPACES(string);
- if (**string == ']') { /* empty array */
- SKIP_CHAR(string);
- return output_value;
- }
- while (**string != '\0') {
- new_array_value = parse_value(string, nesting);
- if (new_array_value == NULL) {
- json_value_free(output_value);
- return NULL;
- }
- if (json_array_add(output_array, new_array_value) == JSONFailure) {
- json_value_free(new_array_value);
- json_value_free(output_value);
- return NULL;
- }
- SKIP_WHITESPACES(string);
- if (**string != ',') {
- break;
- }
- SKIP_CHAR(string);
- SKIP_WHITESPACES(string);
- }
- SKIP_WHITESPACES(string);
- if (**string != ']' || /* Trim array after parsing is over */
- json_array_resize(output_array, json_array_get_count(output_array)) == JSONFailure) {
- json_value_free(output_value);
- return NULL;
- }
- SKIP_CHAR(string);
- return output_value;
-}
-
-static JSON_Value * parse_string_value(const char **string) {
- JSON_Value *value = NULL;
- char *new_string = get_quoted_string(string);
- if (new_string == NULL) {
- return NULL;
- }
- value = json_value_init_string_no_copy(new_string);
- if (value == NULL) {
- parson_free(new_string);
- return NULL;
- }
- return value;
-}
-
-static JSON_Value * parse_boolean_value(const char **string) {
- size_t true_token_size = SIZEOF_TOKEN("true");
- size_t false_token_size = SIZEOF_TOKEN("false");
- if (strncmp("true", *string, true_token_size) == 0) {
- *string += true_token_size;
- return json_value_init_boolean(1);
- } else if (strncmp("false", *string, false_token_size) == 0) {
- *string += false_token_size;
- return json_value_init_boolean(0);
- }
- return NULL;
-}
-
-static JSON_Value * parse_number_value(const char **string) {
- char *end;
- double number = 0;
- errno = 0;
- number = strtod(*string, &end);
- if (errno || !is_decimal(*string, end - *string)) {
- return NULL;
- }
- *string = end;
- return json_value_init_number(number);
-}
-
-static JSON_Value * parse_null_value(const char **string) {
- size_t token_size = SIZEOF_TOKEN("null");
- if (strncmp("null", *string, token_size) == 0) {
- *string += token_size;
- return json_value_init_null();
- }
- return NULL;
-}
-
-/* Serialization */
-#define APPEND_STRING(str) do { written = append_string(buf, (str));\
- if (written < 0) { return -1; }\
- if (buf != NULL) { buf += written; }\
- written_total += written; } while(0)
-
-#define APPEND_INDENT(level) do { written = append_indent(buf, (level));\
- if (written < 0) { return -1; }\
- if (buf != NULL) { buf += written; }\
- written_total += written; } while(0)
-
-static int json_serialize_to_buffer_r(const JSON_Value *value, char *buf, int level, int is_pretty, char *num_buf)
-{
- const char *key = NULL, *string = NULL;
- JSON_Value *temp_value = NULL;
- JSON_Array *array = NULL;
- JSON_Object *object = NULL;
- size_t i = 0, count = 0;
- double num = 0.0;
- int written = -1, written_total = 0;
-
- switch (json_value_get_type(value)) {
- case JSONArray:
- array = json_value_get_array(value);
- count = json_array_get_count(array);
- APPEND_STRING("[");
- if (count > 0 && is_pretty) {
- APPEND_STRING("\n");
- }
- for (i = 0; i < count; i++) {
- if (is_pretty) {
- APPEND_INDENT(level+1);
- }
- temp_value = json_array_get_value(array, i);
- written = json_serialize_to_buffer_r(temp_value, buf, level+1, is_pretty, num_buf);
- if (written < 0) {
- return -1;
- }
- if (buf != NULL) {
- buf += written;
- }
- written_total += written;
- if (i < (count - 1)) {
- APPEND_STRING(",");
- }
- if (is_pretty) {
- APPEND_STRING("\n");
- }
- }
- if (count > 0 && is_pretty) {
- APPEND_INDENT(level);
- }
- APPEND_STRING("]");
- return written_total;
- case JSONObject:
- object = json_value_get_object(value);
- count = json_object_get_count(object);
- APPEND_STRING("{");
- if (count > 0 && is_pretty) {
- APPEND_STRING("\n");
- }
- for (i = 0; i < count; i++) {
- key = json_object_get_name(object, i);
- if (key == NULL) {
- return -1;
- }
- if (is_pretty) {
- APPEND_INDENT(level+1);
- }
- written = json_serialize_string(key, buf);
- if (written < 0) {
- return -1;
- }
- if (buf != NULL) {
- buf += written;
- }
- written_total += written;
- APPEND_STRING(":");
- if (is_pretty) {
- APPEND_STRING(" ");
- }
- temp_value = json_object_get_value(object, key);
- written = json_serialize_to_buffer_r(temp_value, buf, level+1, is_pretty, num_buf);
- if (written < 0) {
- return -1;
- }
- if (buf != NULL) {
- buf += written;
- }
- written_total += written;
- if (i < (count - 1)) {
- APPEND_STRING(",");
- }
- if (is_pretty) {
- APPEND_STRING("\n");
- }
- }
- if (count > 0 && is_pretty) {
- APPEND_INDENT(level);
- }
- APPEND_STRING("}");
- return written_total;
- case JSONString:
- string = json_value_get_string(value);
- if (string == NULL) {
- return -1;
- }
- written = json_serialize_string(string, buf);
- if (written < 0) {
- return -1;
- }
- if (buf != NULL) {
- buf += written;
- }
- written_total += written;
- return written_total;
- case JSONBoolean:
- if (json_value_get_boolean(value)) {
- APPEND_STRING("true");
- } else {
- APPEND_STRING("false");
- }
- return written_total;
- case JSONNumber:
- num = json_value_get_number(value);
- if (buf != NULL) {
- num_buf = buf;
- }
- written = sprintf(num_buf, FLOAT_FORMAT, num);
- if (written < 0) {
- return -1;
- }
- if (buf != NULL) {
- buf += written;
- }
- written_total += written;
- return written_total;
- case JSONNull:
- APPEND_STRING("null");
- return written_total;
- case JSONError:
- return -1;
- default:
- return -1;
- }
-}
-
-static int json_serialize_string(const char *string, char *buf) {
- size_t i = 0, len = strlen(string);
- char c = '\0';
- int written = -1, written_total = 0;
- APPEND_STRING("\"");
- for (i = 0; i < len; i++) {
- c = string[i];
- switch (c) {
- case '\"': APPEND_STRING("\\\""); break;
- case '\\': APPEND_STRING("\\\\"); break;
- case '\b': APPEND_STRING("\\b"); break;
- case '\f': APPEND_STRING("\\f"); break;
- case '\n': APPEND_STRING("\\n"); break;
- case '\r': APPEND_STRING("\\r"); break;
- case '\t': APPEND_STRING("\\t"); break;
- case '\x00': APPEND_STRING("\\u0000"); break;
- case '\x01': APPEND_STRING("\\u0001"); break;
- case '\x02': APPEND_STRING("\\u0002"); break;
- case '\x03': APPEND_STRING("\\u0003"); break;
- case '\x04': APPEND_STRING("\\u0004"); break;
- case '\x05': APPEND_STRING("\\u0005"); break;
- case '\x06': APPEND_STRING("\\u0006"); break;
- case '\x07': APPEND_STRING("\\u0007"); break;
- /* '\x08' duplicate: '\b' */
- /* '\x09' duplicate: '\t' */
- /* '\x0a' duplicate: '\n' */
- case '\x0b': APPEND_STRING("\\u000b"); break;
- /* '\x0c' duplicate: '\f' */
- /* '\x0d' duplicate: '\r' */
- case '\x0e': APPEND_STRING("\\u000e"); break;
- case '\x0f': APPEND_STRING("\\u000f"); break;
- case '\x10': APPEND_STRING("\\u0010"); break;
- case '\x11': APPEND_STRING("\\u0011"); break;
- case '\x12': APPEND_STRING("\\u0012"); break;
- case '\x13': APPEND_STRING("\\u0013"); break;
- case '\x14': APPEND_STRING("\\u0014"); break;
- case '\x15': APPEND_STRING("\\u0015"); break;
- case '\x16': APPEND_STRING("\\u0016"); break;
- case '\x17': APPEND_STRING("\\u0017"); break;
- case '\x18': APPEND_STRING("\\u0018"); break;
- case '\x19': APPEND_STRING("\\u0019"); break;
- case '\x1a': APPEND_STRING("\\u001a"); break;
- case '\x1b': APPEND_STRING("\\u001b"); break;
- case '\x1c': APPEND_STRING("\\u001c"); break;
- case '\x1d': APPEND_STRING("\\u001d"); break;
- case '\x1e': APPEND_STRING("\\u001e"); break;
- case '\x1f': APPEND_STRING("\\u001f"); break;
- case '/':
- if (parson_escape_slashes) {
- APPEND_STRING("\\/"); /* to make json embeddable in xml\/html */
- } else {
- APPEND_STRING("/");
- }
- break;
- default:
- if (buf != NULL) {
- buf[0] = c;
- buf += 1;
- }
- written_total += 1;
- break;
- }
- }
- APPEND_STRING("\"");
- return written_total;
-}
-
-static int append_indent(char *buf, int level) {
- int i;
- int written = -1, written_total = 0;
- for (i = 0; i < level; i++) {
- APPEND_STRING(" ");
- }
- return written_total;
-}
-
-static int append_string(char *buf, const char *string) {
- if (buf == NULL) {
- return (int)strlen(string);
- }
- return sprintf(buf, "%s", string);
-}
-
-#undef APPEND_STRING
-#undef APPEND_INDENT
-
-/* Parser API */
-JSON_Value * json_parse_file(const char *filename) {
- char *file_contents = read_file(filename);
- JSON_Value *output_value = NULL;
- if (file_contents == NULL) {
- return NULL;
- }
- output_value = json_parse_string(file_contents);
- parson_free(file_contents);
- return output_value;
-}
-
-JSON_Value * json_parse_file_with_comments(const char *filename) {
- char *file_contents = read_file(filename);
- JSON_Value *output_value = NULL;
- if (file_contents == NULL) {
- return NULL;
- }
- output_value = json_parse_string_with_comments(file_contents);
- parson_free(file_contents);
- return output_value;
-}
-
-JSON_Value * json_parse_string(const char *string) {
- if (string == NULL) {
- return NULL;
- }
- if (string[0] == '\xEF' && string[1] == '\xBB' && string[2] == '\xBF') {
- string = string + 3; /* Support for UTF-8 BOM */
- }
- return parse_value((const char**)&string, 0);
-}
-
-JSON_Value * json_parse_string_with_comments(const char *string) {
- JSON_Value *result = NULL;
- char *string_mutable_copy = NULL, *string_mutable_copy_ptr = NULL;
- string_mutable_copy = parson_strdup(string);
- if (string_mutable_copy == NULL) {
- return NULL;
- }
- remove_comments(string_mutable_copy, "/*", "*/");
- remove_comments(string_mutable_copy, "//", "\n");
- string_mutable_copy_ptr = string_mutable_copy;
- result = parse_value((const char**)&string_mutable_copy_ptr, 0);
- parson_free(string_mutable_copy);
- return result;
-}
-
-/* JSON Object API */
-
-JSON_Value * json_object_get_value(const JSON_Object *object, const char *name) {
- if (object == NULL || name == NULL) {
- return NULL;
- }
- return json_object_getn_value(object, name, strlen(name));
-}
-
-const char * json_object_get_string(const JSON_Object *object, const char *name) {
- return json_value_get_string(json_object_get_value(object, name));
-}
-
-double json_object_get_number(const JSON_Object *object, const char *name) {
- return json_value_get_number(json_object_get_value(object, name));
-}
-
-JSON_Object * json_object_get_object(const JSON_Object *object, const char *name) {
- return json_value_get_object(json_object_get_value(object, name));
-}
-
-JSON_Array * json_object_get_array(const JSON_Object *object, const char *name) {
- return json_value_get_array(json_object_get_value(object, name));
-}
-
-int json_object_get_boolean(const JSON_Object *object, const char *name) {
- return json_value_get_boolean(json_object_get_value(object, name));
-}
-
-JSON_Value * json_object_dotget_value(const JSON_Object *object, const char *name) {
- const char *dot_position = strchr(name, '.');
- if (!dot_position) {
- return json_object_get_value(object, name);
- }
- object = json_value_get_object(json_object_getn_value(object, name, dot_position - name));
- return json_object_dotget_value(object, dot_position + 1);
-}
-
-const char * json_object_dotget_string(const JSON_Object *object, const char *name) {
- return json_value_get_string(json_object_dotget_value(object, name));
-}
-
-double json_object_dotget_number(const JSON_Object *object, const char *name) {
- return json_value_get_number(json_object_dotget_value(object, name));
-}
-
-JSON_Object * json_object_dotget_object(const JSON_Object *object, const char *name) {
- return json_value_get_object(json_object_dotget_value(object, name));
-}
-
-JSON_Array * json_object_dotget_array(const JSON_Object *object, const char *name) {
- return json_value_get_array(json_object_dotget_value(object, name));
-}
-
-int json_object_dotget_boolean(const JSON_Object *object, const char *name) {
- return json_value_get_boolean(json_object_dotget_value(object, name));
-}
-
-size_t json_object_get_count(const JSON_Object *object) {
- return object ? object->count : 0;
-}
-
-const char * json_object_get_name(const JSON_Object *object, size_t index) {
- if (object == NULL || index >= json_object_get_count(object)) {
- return NULL;
- }
- return object->names[index];
-}
-
-JSON_Value * json_object_get_value_at(const JSON_Object *object, size_t index) {
- if (object == NULL || index >= json_object_get_count(object)) {
- return NULL;
- }
- return object->values[index];
-}
-
-JSON_Value *json_object_get_wrapping_value(const JSON_Object *object) {
- return object->wrapping_value;
-}
-
-int json_object_has_value (const JSON_Object *object, const char *name) {
- return json_object_get_value(object, name) != NULL;
-}
-
-int json_object_has_value_of_type(const JSON_Object *object, const char *name, JSON_Value_Type type) {
- JSON_Value *val = json_object_get_value(object, name);
- return val != NULL && json_value_get_type(val) == type;
-}
-
-int json_object_dothas_value (const JSON_Object *object, const char *name) {
- return json_object_dotget_value(object, name) != NULL;
-}
-
-int json_object_dothas_value_of_type(const JSON_Object *object, const char *name, JSON_Value_Type type) {
- JSON_Value *val = json_object_dotget_value(object, name);
- return val != NULL && json_value_get_type(val) == type;
-}
-
-/* JSON Array API */
-JSON_Value * json_array_get_value(const JSON_Array *array, size_t index) {
- if (array == NULL || index >= json_array_get_count(array)) {
- return NULL;
- }
- return array->items[index];
-}
-
-const char * json_array_get_string(const JSON_Array *array, size_t index) {
- return json_value_get_string(json_array_get_value(array, index));
-}
-
-double json_array_get_number(const JSON_Array *array, size_t index) {
- return json_value_get_number(json_array_get_value(array, index));
-}
-
-JSON_Object * json_array_get_object(const JSON_Array *array, size_t index) {
- return json_value_get_object(json_array_get_value(array, index));
-}
-
-JSON_Array * json_array_get_array(const JSON_Array *array, size_t index) {
- return json_value_get_array(json_array_get_value(array, index));
-}
-
-int json_array_get_boolean(const JSON_Array *array, size_t index) {
- return json_value_get_boolean(json_array_get_value(array, index));
-}
-
-size_t json_array_get_count(const JSON_Array *array) {
- return array ? array->count : 0;
-}
-
-JSON_Value * json_array_get_wrapping_value(const JSON_Array *array) {
- return array->wrapping_value;
-}
-
-/* JSON Value API */
-JSON_Value_Type json_value_get_type(const JSON_Value *value) {
- return value ? value->type : JSONError;
-}
-
-JSON_Object * json_value_get_object(const JSON_Value *value) {
- return json_value_get_type(value) == JSONObject ? value->value.object : NULL;
-}
-
-JSON_Array * json_value_get_array(const JSON_Value *value) {
- return json_value_get_type(value) == JSONArray ? value->value.array : NULL;
-}
-
-const char * json_value_get_string(const JSON_Value *value) {
- return json_value_get_type(value) == JSONString ? value->value.string : NULL;
-}
-
-double json_value_get_number(const JSON_Value *value) {
- return json_value_get_type(value) == JSONNumber ? value->value.number : 0;
-}
-
-int json_value_get_boolean(const JSON_Value *value) {
- return json_value_get_type(value) == JSONBoolean ? value->value.boolean : -1;
-}
-
-JSON_Value * json_value_get_parent (const JSON_Value *value) {
- return value ? value->parent : NULL;
-}
-
-void json_value_free(JSON_Value *value) {
- switch (json_value_get_type(value)) {
- case JSONObject:
- json_object_free(value->value.object);
- break;
- case JSONString:
- parson_free(value->value.string);
- break;
- case JSONArray:
- json_array_free(value->value.array);
- break;
- default:
- break;
- }
- parson_free(value);
-}
-
-JSON_Value * json_value_init_object(void) {
- JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
- if (!new_value) {
- return NULL;
- }
- new_value->parent = NULL;
- new_value->type = JSONObject;
- new_value->value.object = json_object_init(new_value);
- if (!new_value->value.object) {
- parson_free(new_value);
- return NULL;
- }
- return new_value;
-}
-
-JSON_Value * json_value_init_array(void) {
- JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
- if (!new_value) {
- return NULL;
- }
- new_value->parent = NULL;
- new_value->type = JSONArray;
- new_value->value.array = json_array_init(new_value);
- if (!new_value->value.array) {
- parson_free(new_value);
- return NULL;
- }
- return new_value;
-}
-
-JSON_Value * json_value_init_string(const char *string) {
- char *copy = NULL;
- JSON_Value *value;
- size_t string_len = 0;
- if (string == NULL) {
- return NULL;
- }
- string_len = strlen(string);
- if (!is_valid_utf8(string, string_len)) {
- return NULL;
- }
- copy = parson_strndup(string, string_len);
- if (copy == NULL) {
- return NULL;
- }
- value = json_value_init_string_no_copy(copy);
- if (value == NULL) {
- parson_free(copy);
- }
- return value;
-}
-
-JSON_Value * json_value_init_number(double number) {
- JSON_Value *new_value = NULL;
- if (IS_NUMBER_INVALID(number)) {
- return NULL;
- }
- new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
- if (new_value == NULL) {
- return NULL;
- }
- new_value->parent = NULL;
- new_value->type = JSONNumber;
- new_value->value.number = number;
- return new_value;
-}
-
-JSON_Value * json_value_init_boolean(int boolean) {
- JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
- if (!new_value) {
- return NULL;
- }
- new_value->parent = NULL;
- new_value->type = JSONBoolean;
- new_value->value.boolean = boolean ? 1 : 0;
- return new_value;
-}
-
-JSON_Value * json_value_init_null(void) {
- JSON_Value *new_value = (JSON_Value*)parson_malloc(sizeof(JSON_Value));
- if (!new_value) {
- return NULL;
- }
- new_value->parent = NULL;
- new_value->type = JSONNull;
- return new_value;
-}
-
-JSON_Value * json_value_deep_copy(const JSON_Value *value) {
- size_t i = 0;
- JSON_Value *return_value = NULL, *temp_value_copy = NULL, *temp_value = NULL;
- const char *temp_string = NULL, *temp_key = NULL;
- char *temp_string_copy = NULL;
- JSON_Array *temp_array = NULL, *temp_array_copy = NULL;
- JSON_Object *temp_object = NULL, *temp_object_copy = NULL;
-
- switch (json_value_get_type(value)) {
- case JSONArray:
- temp_array = json_value_get_array(value);
- return_value = json_value_init_array();
- if (return_value == NULL) {
- return NULL;
- }
- temp_array_copy = json_value_get_array(return_value);
- for (i = 0; i < json_array_get_count(temp_array); i++) {
- temp_value = json_array_get_value(temp_array, i);
- temp_value_copy = json_value_deep_copy(temp_value);
- if (temp_value_copy == NULL) {
- json_value_free(return_value);
- return NULL;
- }
- if (json_array_add(temp_array_copy, temp_value_copy) == JSONFailure) {
- json_value_free(return_value);
- json_value_free(temp_value_copy);
- return NULL;
- }
- }
- return return_value;
- case JSONObject:
- temp_object = json_value_get_object(value);
- return_value = json_value_init_object();
- if (return_value == NULL) {
- return NULL;
- }
- temp_object_copy = json_value_get_object(return_value);
- for (i = 0; i < json_object_get_count(temp_object); i++) {
- temp_key = json_object_get_name(temp_object, i);
- temp_value = json_object_get_value(temp_object, temp_key);
- temp_value_copy = json_value_deep_copy(temp_value);
- if (temp_value_copy == NULL) {
- json_value_free(return_value);
- return NULL;
- }
- if (json_object_add(temp_object_copy, temp_key, temp_value_copy) == JSONFailure) {
- json_value_free(return_value);
- json_value_free(temp_value_copy);
- return NULL;
- }
- }
- return return_value;
- case JSONBoolean:
- return json_value_init_boolean(json_value_get_boolean(value));
- case JSONNumber:
- return json_value_init_number(json_value_get_number(value));
- case JSONString:
- temp_string = json_value_get_string(value);
- if (temp_string == NULL) {
- return NULL;
- }
- temp_string_copy = parson_strdup(temp_string);
- if (temp_string_copy == NULL) {
- return NULL;
- }
- return_value = json_value_init_string_no_copy(temp_string_copy);
- if (return_value == NULL) {
- parson_free(temp_string_copy);
- }
- return return_value;
- case JSONNull:
- return json_value_init_null();
- case JSONError:
- return NULL;
- default:
- return NULL;
- }
-}
-
-size_t json_serialization_size(const JSON_Value *value) {
- char num_buf[NUM_BUF_SIZE]; /* recursively allocating buffer on stack is a bad idea, so let's do it only once */
- int res = json_serialize_to_buffer_r(value, NULL, 0, 0, num_buf);
- return res < 0 ? 0 : (size_t)(res + 1);
-}
-
-JSON_Status json_serialize_to_buffer(const JSON_Value *value, char *buf, size_t buf_size_in_bytes) {
- int written = -1;
- size_t needed_size_in_bytes = json_serialization_size(value);
- if (needed_size_in_bytes == 0 || buf_size_in_bytes < needed_size_in_bytes) {
- return JSONFailure;
- }
- written = json_serialize_to_buffer_r(value, buf, 0, 0, NULL);
- if (written < 0) {
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_serialize_to_file(const JSON_Value *value, const char *filename) {
- JSON_Status return_code = JSONSuccess;
- FILE *fp = NULL;
- char *serialized_string = json_serialize_to_string(value);
- if (serialized_string == NULL) {
- return JSONFailure;
- }
- fp = fopen(filename, "w");
- if (fp == NULL) {
- json_free_serialized_string(serialized_string);
- return JSONFailure;
- }
- if (fputs(serialized_string, fp) == EOF) {
- return_code = JSONFailure;
- }
- if (fclose(fp) == EOF) {
- return_code = JSONFailure;
- }
- json_free_serialized_string(serialized_string);
- return return_code;
-}
-
-char * json_serialize_to_string(const JSON_Value *value) {
- JSON_Status serialization_result = JSONFailure;
- size_t buf_size_bytes = json_serialization_size(value);
- char *buf = NULL;
- if (buf_size_bytes == 0) {
- return NULL;
- }
- buf = (char*)parson_malloc(buf_size_bytes);
- if (buf == NULL) {
- return NULL;
- }
- serialization_result = json_serialize_to_buffer(value, buf, buf_size_bytes);
- if (serialization_result == JSONFailure) {
- json_free_serialized_string(buf);
- return NULL;
- }
- return buf;
-}
-
-size_t json_serialization_size_pretty(const JSON_Value *value) {
- char num_buf[NUM_BUF_SIZE]; /* recursively allocating buffer on stack is a bad idea, so let's do it only once */
- int res = json_serialize_to_buffer_r(value, NULL, 0, 1, num_buf);
- return res < 0 ? 0 : (size_t)(res + 1);
-}
-
-JSON_Status json_serialize_to_buffer_pretty(const JSON_Value *value, char *buf, size_t buf_size_in_bytes) {
- int written = -1;
- size_t needed_size_in_bytes = json_serialization_size_pretty(value);
- if (needed_size_in_bytes == 0 || buf_size_in_bytes < needed_size_in_bytes) {
- return JSONFailure;
- }
- written = json_serialize_to_buffer_r(value, buf, 0, 1, NULL);
- if (written < 0) {
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_serialize_to_file_pretty(const JSON_Value *value, const char *filename) {
- JSON_Status return_code = JSONSuccess;
- FILE *fp = NULL;
- char *serialized_string = json_serialize_to_string_pretty(value);
- if (serialized_string == NULL) {
- return JSONFailure;
- }
- fp = fopen(filename, "w");
- if (fp == NULL) {
- json_free_serialized_string(serialized_string);
- return JSONFailure;
- }
- if (fputs(serialized_string, fp) == EOF) {
- return_code = JSONFailure;
- }
- if (fclose(fp) == EOF) {
- return_code = JSONFailure;
- }
- json_free_serialized_string(serialized_string);
- return return_code;
-}
-
-char * json_serialize_to_string_pretty(const JSON_Value *value) {
- JSON_Status serialization_result = JSONFailure;
- size_t buf_size_bytes = json_serialization_size_pretty(value);
- char *buf = NULL;
- if (buf_size_bytes == 0) {
- return NULL;
- }
- buf = (char*)parson_malloc(buf_size_bytes);
- if (buf == NULL) {
- return NULL;
- }
- serialization_result = json_serialize_to_buffer_pretty(value, buf, buf_size_bytes);
- if (serialization_result == JSONFailure) {
- json_free_serialized_string(buf);
- return NULL;
- }
- return buf;
-}
-
-void json_free_serialized_string(char *string) {
- parson_free(string);
-}
-
-JSON_Status json_array_remove(JSON_Array *array, size_t ix) {
- size_t to_move_bytes = 0;
- if (array == NULL || ix >= json_array_get_count(array)) {
- return JSONFailure;
- }
- json_value_free(json_array_get_value(array, ix));
- to_move_bytes = (json_array_get_count(array) - 1 - ix) * sizeof(JSON_Value*);
- memmove(array->items + ix, array->items + ix + 1, to_move_bytes);
- array->count -= 1;
- return JSONSuccess;
-}
-
-JSON_Status json_array_replace_value(JSON_Array *array, size_t ix, JSON_Value *value) {
- if (array == NULL || value == NULL || value->parent != NULL || ix >= json_array_get_count(array)) {
- return JSONFailure;
- }
- json_value_free(json_array_get_value(array, ix));
- value->parent = json_array_get_wrapping_value(array);
- array->items[ix] = value;
- return JSONSuccess;
-}
-
-JSON_Status json_array_replace_string(JSON_Array *array, size_t i, const char* string) {
- JSON_Value *value = json_value_init_string(string);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_replace_value(array, i, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_replace_number(JSON_Array *array, size_t i, double number) {
- JSON_Value *value = json_value_init_number(number);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_replace_value(array, i, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_replace_boolean(JSON_Array *array, size_t i, int boolean) {
- JSON_Value *value = json_value_init_boolean(boolean);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_replace_value(array, i, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_replace_null(JSON_Array *array, size_t i) {
- JSON_Value *value = json_value_init_null();
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_replace_value(array, i, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_clear(JSON_Array *array) {
- size_t i = 0;
- if (array == NULL) {
- return JSONFailure;
- }
- for (i = 0; i < json_array_get_count(array); i++) {
- json_value_free(json_array_get_value(array, i));
- }
- array->count = 0;
- return JSONSuccess;
-}
-
-JSON_Status json_array_append_value(JSON_Array *array, JSON_Value *value) {
- if (array == NULL || value == NULL || value->parent != NULL) {
- return JSONFailure;
- }
- return json_array_add(array, value);
-}
-
-JSON_Status json_array_append_string(JSON_Array *array, const char *string) {
- JSON_Value *value = json_value_init_string(string);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_append_value(array, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_append_number(JSON_Array *array, double number) {
- JSON_Value *value = json_value_init_number(number);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_append_value(array, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_append_boolean(JSON_Array *array, int boolean) {
- JSON_Value *value = json_value_init_boolean(boolean);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_append_value(array, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_array_append_null(JSON_Array *array) {
- JSON_Value *value = json_value_init_null();
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_array_append_value(array, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_object_set_value(JSON_Object *object, const char *name, JSON_Value *value) {
- size_t i = 0;
- JSON_Value *old_value;
- if (object == NULL || name == NULL || value == NULL || value->parent != NULL) {
- return JSONFailure;
- }
- old_value = json_object_get_value(object, name);
- if (old_value != NULL) { /* free and overwrite old value */
- json_value_free(old_value);
- for (i = 0; i < json_object_get_count(object); i++) {
- if (strcmp(object->names[i], name) == 0) {
- value->parent = json_object_get_wrapping_value(object);
- object->values[i] = value;
- return JSONSuccess;
- }
- }
- }
- /* add new key value pair */
- return json_object_add(object, name, value);
-}
-
-JSON_Status json_object_set_string(JSON_Object *object, const char *name, const char *string) {
- JSON_Value *value = json_value_init_string(string);
- JSON_Status status = json_object_set_value(object, name, value);
- if (status == JSONFailure) {
- json_value_free(value);
- }
- return status;
-}
-
-JSON_Status json_object_set_number(JSON_Object *object, const char *name, double number) {
- JSON_Value *value = json_value_init_number(number);
- JSON_Status status = json_object_set_value(object, name, value);
- if (status == JSONFailure) {
- json_value_free(value);
- }
- return status;
-}
-
-JSON_Status json_object_set_boolean(JSON_Object *object, const char *name, int boolean) {
- JSON_Value *value = json_value_init_boolean(boolean);
- JSON_Status status = json_object_set_value(object, name, value);
- if (status == JSONFailure) {
- json_value_free(value);
- }
- return status;
-}
-
-JSON_Status json_object_set_null(JSON_Object *object, const char *name) {
- JSON_Value *value = json_value_init_null();
- JSON_Status status = json_object_set_value(object, name, value);
- if (status == JSONFailure) {
- json_value_free(value);
- }
- return status;
-}
-
-JSON_Status json_object_dotset_value(JSON_Object *object, const char *name, JSON_Value *value) {
- const char *dot_pos = NULL;
- JSON_Value *temp_value = NULL, *new_value = NULL;
- JSON_Object *temp_object = NULL, *new_object = NULL;
- JSON_Status status = JSONFailure;
- size_t name_len = 0;
- if (object == NULL || name == NULL || value == NULL) {
- return JSONFailure;
- }
- dot_pos = strchr(name, '.');
- if (dot_pos == NULL) {
- return json_object_set_value(object, name, value);
- }
- name_len = dot_pos - name;
- temp_value = json_object_getn_value(object, name, name_len);
- if (temp_value) {
- /* Don't overwrite existing non-object (unlike json_object_set_value, but it shouldn't be changed at this point) */
- if (json_value_get_type(temp_value) != JSONObject) {
- return JSONFailure;
- }
- temp_object = json_value_get_object(temp_value);
- return json_object_dotset_value(temp_object, dot_pos + 1, value);
- }
- new_value = json_value_init_object();
- if (new_value == NULL) {
- return JSONFailure;
- }
- new_object = json_value_get_object(new_value);
- status = json_object_dotset_value(new_object, dot_pos + 1, value);
- if (status != JSONSuccess) {
- json_value_free(new_value);
- return JSONFailure;
- }
- status = json_object_addn(object, name, name_len, new_value);
- if (status != JSONSuccess) {
- json_object_dotremove_internal(new_object, dot_pos + 1, 0);
- json_value_free(new_value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_object_dotset_string(JSON_Object *object, const char *name, const char *string) {
- JSON_Value *value = json_value_init_string(string);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_object_dotset_value(object, name, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_object_dotset_number(JSON_Object *object, const char *name, double number) {
- JSON_Value *value = json_value_init_number(number);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_object_dotset_value(object, name, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_object_dotset_boolean(JSON_Object *object, const char *name, int boolean) {
- JSON_Value *value = json_value_init_boolean(boolean);
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_object_dotset_value(object, name, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_object_dotset_null(JSON_Object *object, const char *name) {
- JSON_Value *value = json_value_init_null();
- if (value == NULL) {
- return JSONFailure;
- }
- if (json_object_dotset_value(object, name, value) == JSONFailure) {
- json_value_free(value);
- return JSONFailure;
- }
- return JSONSuccess;
-}
-
-JSON_Status json_object_remove(JSON_Object *object, const char *name) {
- return json_object_remove_internal(object, name, 1);
-}
-
-JSON_Status json_object_dotremove(JSON_Object *object, const char *name) {
- return json_object_dotremove_internal(object, name, 1);
-}
-
-JSON_Status json_object_clear(JSON_Object *object) {
- size_t i = 0;
- if (object == NULL) {
- return JSONFailure;
- }
- for (i = 0; i < json_object_get_count(object); i++) {
- parson_free(object->names[i]);
- json_value_free(object->values[i]);
- }
- object->count = 0;
- return JSONSuccess;
-}
-
-JSON_Status json_validate(const JSON_Value *schema, const JSON_Value *value) {
- JSON_Value *temp_schema_value = NULL, *temp_value = NULL;
- JSON_Array *schema_array = NULL, *value_array = NULL;
- JSON_Object *schema_object = NULL, *value_object = NULL;
- JSON_Value_Type schema_type = JSONError, value_type = JSONError;
- const char *key = NULL;
- size_t i = 0, count = 0;
- if (schema == NULL || value == NULL) {
- return JSONFailure;
- }
- schema_type = json_value_get_type(schema);
- value_type = json_value_get_type(value);
- if (schema_type != value_type && schema_type != JSONNull) { /* null represents all values */
- return JSONFailure;
- }
- switch (schema_type) {
- case JSONArray:
- schema_array = json_value_get_array(schema);
- value_array = json_value_get_array(value);
- count = json_array_get_count(schema_array);
- if (count == 0) {
- return JSONSuccess; /* Empty array allows all types */
- }
- /* Get first value from array, rest is ignored */
- temp_schema_value = json_array_get_value(schema_array, 0);
- for (i = 0; i < json_array_get_count(value_array); i++) {
- temp_value = json_array_get_value(value_array, i);
- if (json_validate(temp_schema_value, temp_value) == JSONFailure) {
- return JSONFailure;
- }
- }
- return JSONSuccess;
- case JSONObject:
- schema_object = json_value_get_object(schema);
- value_object = json_value_get_object(value);
- count = json_object_get_count(schema_object);
- if (count == 0) {
- return JSONSuccess; /* Empty object allows all objects */
- } else if (json_object_get_count(value_object) < count) {
- return JSONFailure; /* Tested object mustn't have less name-value pairs than schema */
- }
- for (i = 0; i < count; i++) {
- key = json_object_get_name(schema_object, i);
- temp_schema_value = json_object_get_value(schema_object, key);
- temp_value = json_object_get_value(value_object, key);
- if (temp_value == NULL) {
- return JSONFailure;
- }
- if (json_validate(temp_schema_value, temp_value) == JSONFailure) {
- return JSONFailure;
- }
- }
- return JSONSuccess;
- case JSONString: case JSONNumber: case JSONBoolean: case JSONNull:
- return JSONSuccess; /* equality already tested before switch */
- case JSONError: default:
- return JSONFailure;
- }
-}
-
-int json_value_equals(const JSON_Value *a, const JSON_Value *b) {
- JSON_Object *a_object = NULL, *b_object = NULL;
- JSON_Array *a_array = NULL, *b_array = NULL;
- const char *a_string = NULL, *b_string = NULL;
- const char *key = NULL;
- size_t a_count = 0, b_count = 0, i = 0;
- JSON_Value_Type a_type, b_type;
- a_type = json_value_get_type(a);
- b_type = json_value_get_type(b);
- if (a_type != b_type) {
- return 0;
- }
- switch (a_type) {
- case JSONArray:
- a_array = json_value_get_array(a);
- b_array = json_value_get_array(b);
- a_count = json_array_get_count(a_array);
- b_count = json_array_get_count(b_array);
- if (a_count != b_count) {
- return 0;
- }
- for (i = 0; i < a_count; i++) {
- if (!json_value_equals(json_array_get_value(a_array, i),
- json_array_get_value(b_array, i))) {
- return 0;
- }
- }
- return 1;
- case JSONObject:
- a_object = json_value_get_object(a);
- b_object = json_value_get_object(b);
- a_count = json_object_get_count(a_object);
- b_count = json_object_get_count(b_object);
- if (a_count != b_count) {
- return 0;
- }
- for (i = 0; i < a_count; i++) {
- key = json_object_get_name(a_object, i);
- if (!json_value_equals(json_object_get_value(a_object, key),
- json_object_get_value(b_object, key))) {
- return 0;
- }
- }
- return 1;
- case JSONString:
- a_string = json_value_get_string(a);
- b_string = json_value_get_string(b);
- if (a_string == NULL || b_string == NULL) {
- return 0; /* shouldn't happen */
- }
- return strcmp(a_string, b_string) == 0;
- case JSONBoolean:
- return json_value_get_boolean(a) == json_value_get_boolean(b);
- case JSONNumber:
- return fabs(json_value_get_number(a) - json_value_get_number(b)) < 0.000001; /* EPSILON */
- case JSONError:
- return 1;
- case JSONNull:
- return 1;
- default:
- return 1;
- }
-}
-
-JSON_Value_Type json_type(const JSON_Value *value) {
- return json_value_get_type(value);
-}
-
-JSON_Object * json_object (const JSON_Value *value) {
- return json_value_get_object(value);
-}
-
-JSON_Array * json_array (const JSON_Value *value) {
- return json_value_get_array(value);
-}
-
-const char * json_string (const JSON_Value *value) {
- return json_value_get_string(value);
-}
-
-double json_number (const JSON_Value *value) {
- return json_value_get_number(value);
-}
-
-int json_boolean(const JSON_Value *value) {
- return json_value_get_boolean(value);
-}
-
-void json_set_allocation_functions(JSON_Malloc_Function malloc_fun, JSON_Free_Function free_fun) {
- parson_malloc = malloc_fun;
- parson_free = free_fun;
-}
-
-void json_set_escape_slashes(int escape_slashes) {
- parson_escape_slashes = escape_slashes;
-}
diff --git a/cooker/parson.h b/cooker/parson.h
deleted file mode 100644
index 186fcb0..0000000
--- a/cooker/parson.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- SPDX-License-Identifier: MIT
-
- Parson ( http://kgabis.github.com/parson/ )
- Copyright (c) 2012 - 2019 Krzysztof Gabis
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-
-#ifndef parson_parson_h
-#define parson_parson_h
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include <stddef.h> /* size_t */
-
-/* Types and enums */
-typedef struct json_object_t JSON_Object;
-typedef struct json_array_t JSON_Array;
-typedef struct json_value_t JSON_Value;
-
-enum json_value_type {
- JSONError = -1,
- JSONNull = 1,
- JSONString = 2,
- JSONNumber = 3,
- JSONObject = 4,
- JSONArray = 5,
- JSONBoolean = 6
-};
-typedef int JSON_Value_Type;
-
-enum json_result_t {
- JSONSuccess = 0,
- JSONFailure = -1
-};
-typedef int JSON_Status;
-
-typedef void * (*JSON_Malloc_Function)(size_t);
-typedef void (*JSON_Free_Function)(void *);
-
-/* Call only once, before calling any other function from parson API. If not called, malloc and free
- from stdlib will be used for all allocations */
-void json_set_allocation_functions(JSON_Malloc_Function malloc_fun, JSON_Free_Function free_fun);
-
-/* Sets if slashes should be escaped or not when serializing JSON. By default slashes are escaped.
- This function sets a global setting and is not thread safe. */
-void json_set_escape_slashes(int escape_slashes);
-
-/* Parses first JSON value in a file, returns NULL in case of error */
-JSON_Value * json_parse_file(const char *filename);
-
-/* Parses first JSON value in a file and ignores comments (/ * * / and //),
- returns NULL in case of error */
-JSON_Value * json_parse_file_with_comments(const char *filename);
-
-/* Parses first JSON value in a string, returns NULL in case of error */
-JSON_Value * json_parse_string(const char *string);
-
-/* Parses first JSON value in a string and ignores comments (/ * * / and //),
- returns NULL in case of error */
-JSON_Value * json_parse_string_with_comments(const char *string);
-
-/* Serialization */
-size_t json_serialization_size(const JSON_Value *value); /* returns 0 on fail */
-JSON_Status json_serialize_to_buffer(const JSON_Value *value, char *buf, size_t buf_size_in_bytes);
-JSON_Status json_serialize_to_file(const JSON_Value *value, const char *filename);
-char * json_serialize_to_string(const JSON_Value *value);
-
-/* Pretty serialization */
-size_t json_serialization_size_pretty(const JSON_Value *value); /* returns 0 on fail */
-JSON_Status json_serialize_to_buffer_pretty(const JSON_Value *value, char *buf, size_t buf_size_in_bytes);
-JSON_Status json_serialize_to_file_pretty(const JSON_Value *value, const char *filename);
-char * json_serialize_to_string_pretty(const JSON_Value *value);
-
-void json_free_serialized_string(char *string); /* frees string from json_serialize_to_string and json_serialize_to_string_pretty */
-
-/* Comparing */
-int json_value_equals(const JSON_Value *a, const JSON_Value *b);
-
-/* Validation
- This is *NOT* JSON Schema. It validates json by checking if object have identically
- named fields with matching types.
- For example schema {"name":"", "age":0} will validate
- {"name":"Joe", "age":25} and {"name":"Joe", "age":25, "gender":"m"},
- but not {"name":"Joe"} or {"name":"Joe", "age":"Cucumber"}.
- In case of arrays, only first value in schema is checked against all values in tested array.
- Empty objects ({}) validate all objects, empty arrays ([]) validate all arrays,
- null validates values of every type.
- */
-JSON_Status json_validate(const JSON_Value *schema, const JSON_Value *value);
-
-/*
- * JSON Object
- */
-JSON_Value * json_object_get_value (const JSON_Object *object, const char *name);
-const char * json_object_get_string (const JSON_Object *object, const char *name);
-JSON_Object * json_object_get_object (const JSON_Object *object, const char *name);
-JSON_Array * json_object_get_array (const JSON_Object *object, const char *name);
-double json_object_get_number (const JSON_Object *object, const char *name); /* returns 0 on fail */
-int json_object_get_boolean(const JSON_Object *object, const char *name); /* returns -1 on fail */
-
-/* dotget functions enable addressing values with dot notation in nested objects,
- just like in structs or c++/java/c# objects (e.g. objectA.objectB.value).
- Because valid names in JSON can contain dots, some values may be inaccessible
- this way. */
-JSON_Value * json_object_dotget_value (const JSON_Object *object, const char *name);
-const char * json_object_dotget_string (const JSON_Object *object, const char *name);
-JSON_Object * json_object_dotget_object (const JSON_Object *object, const char *name);
-JSON_Array * json_object_dotget_array (const JSON_Object *object, const char *name);
-double json_object_dotget_number (const JSON_Object *object, const char *name); /* returns 0 on fail */
-int json_object_dotget_boolean(const JSON_Object *object, const char *name); /* returns -1 on fail */
-
-/* Functions to get available names */
-size_t json_object_get_count (const JSON_Object *object);
-const char * json_object_get_name (const JSON_Object *object, size_t index);
-JSON_Value * json_object_get_value_at(const JSON_Object *object, size_t index);
-JSON_Value * json_object_get_wrapping_value(const JSON_Object *object);
-
-/* Functions to check if object has a value with a specific name. Returned value is 1 if object has
- * a value and 0 if it doesn't. dothas functions behave exactly like dotget functions. */
-int json_object_has_value (const JSON_Object *object, const char *name);
-int json_object_has_value_of_type(const JSON_Object *object, const char *name, JSON_Value_Type type);
-
-int json_object_dothas_value (const JSON_Object *object, const char *name);
-int json_object_dothas_value_of_type(const JSON_Object *object, const char *name, JSON_Value_Type type);
-
-/* Creates new name-value pair or frees and replaces old value with a new one.
- * json_object_set_value does not copy passed value so it shouldn't be freed afterwards. */
-JSON_Status json_object_set_value(JSON_Object *object, const char *name, JSON_Value *value);
-JSON_Status json_object_set_string(JSON_Object *object, const char *name, const char *string);
-JSON_Status json_object_set_number(JSON_Object *object, const char *name, double number);
-JSON_Status json_object_set_boolean(JSON_Object *object, const char *name, int boolean);
-JSON_Status json_object_set_null(JSON_Object *object, const char *name);
-
-/* Works like dotget functions, but creates whole hierarchy if necessary.
- * json_object_dotset_value does not copy passed value so it shouldn't be freed afterwards. */
-JSON_Status json_object_dotset_value(JSON_Object *object, const char *name, JSON_Value *value);
-JSON_Status json_object_dotset_string(JSON_Object *object, const char *name, const char *string);
-JSON_Status json_object_dotset_number(JSON_Object *object, const char *name, double number);
-JSON_Status json_object_dotset_boolean(JSON_Object *object, const char *name, int boolean);
-JSON_Status json_object_dotset_null(JSON_Object *object, const char *name);
-
-/* Frees and removes name-value pair */
-JSON_Status json_object_remove(JSON_Object *object, const char *name);
-
-/* Works like dotget function, but removes name-value pair only on exact match. */
-JSON_Status json_object_dotremove(JSON_Object *object, const char *key);
-
-/* Removes all name-value pairs in object */
-JSON_Status json_object_clear(JSON_Object *object);
-
-/*
- *JSON Array
- */
-JSON_Value * json_array_get_value (const JSON_Array *array, size_t index);
-const char * json_array_get_string (const JSON_Array *array, size_t index);
-JSON_Object * json_array_get_object (const JSON_Array *array, size_t index);
-JSON_Array * json_array_get_array (const JSON_Array *array, size_t index);
-double json_array_get_number (const JSON_Array *array, size_t index); /* returns 0 on fail */
-int json_array_get_boolean(const JSON_Array *array, size_t index); /* returns -1 on fail */
-size_t json_array_get_count (const JSON_Array *array);
-JSON_Value * json_array_get_wrapping_value(const JSON_Array *array);
-
-/* Frees and removes value at given index, does nothing and returns JSONFailure if index doesn't exist.
- * Order of values in array may change during execution. */
-JSON_Status json_array_remove(JSON_Array *array, size_t i);
-
-/* Frees and removes from array value at given index and replaces it with given one.
- * Does nothing and returns JSONFailure if index doesn't exist.
- * json_array_replace_value does not copy passed value so it shouldn't be freed afterwards. */
-JSON_Status json_array_replace_value(JSON_Array *array, size_t i, JSON_Value *value);
-JSON_Status json_array_replace_string(JSON_Array *array, size_t i, const char* string);
-JSON_Status json_array_replace_number(JSON_Array *array, size_t i, double number);
-JSON_Status json_array_replace_boolean(JSON_Array *array, size_t i, int boolean);
-JSON_Status json_array_replace_null(JSON_Array *array, size_t i);
-
-/* Frees and removes all values from array */
-JSON_Status json_array_clear(JSON_Array *array);
-
-/* Appends new value at the end of array.
- * json_array_append_value does not copy passed value so it shouldn't be freed afterwards. */
-JSON_Status json_array_append_value(JSON_Array *array, JSON_Value *value);
-JSON_Status json_array_append_string(JSON_Array *array, const char *string);
-JSON_Status json_array_append_number(JSON_Array *array, double number);
-JSON_Status json_array_append_boolean(JSON_Array *array, int boolean);
-JSON_Status json_array_append_null(JSON_Array *array);
-
-/*
- *JSON Value
- */
-JSON_Value * json_value_init_object (void);
-JSON_Value * json_value_init_array (void);
-JSON_Value * json_value_init_string (const char *string); /* copies passed string */
-JSON_Value * json_value_init_number (double number);
-JSON_Value * json_value_init_boolean(int boolean);
-JSON_Value * json_value_init_null (void);
-JSON_Value * json_value_deep_copy (const JSON_Value *value);
-void json_value_free (JSON_Value *value);
-
-JSON_Value_Type json_value_get_type (const JSON_Value *value);
-JSON_Object * json_value_get_object (const JSON_Value *value);
-JSON_Array * json_value_get_array (const JSON_Value *value);
-const char * json_value_get_string (const JSON_Value *value);
-double json_value_get_number (const JSON_Value *value);
-int json_value_get_boolean(const JSON_Value *value);
-JSON_Value * json_value_get_parent (const JSON_Value *value);
-
-/* Same as above, but shorter */
-JSON_Value_Type json_type (const JSON_Value *value);
-JSON_Object * json_object (const JSON_Value *value);
-JSON_Array * json_array (const JSON_Value *value);
-const char * json_string (const JSON_Value *value);
-double json_number (const JSON_Value *value);
-int json_boolean(const JSON_Value *value);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/cooker/util.c b/cooker/util.c
deleted file mode 100644
index a2ecce0..0000000
--- a/cooker/util.c
+++ /dev/null
@@ -1,29 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-/* seitan - Syscall Expressive Interpreter, Transformer and Notifier
- *
- * cooker/util.c - Convenience routines
- *
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-
-#define logfn(name) \
-void name(const char *format, ...) { \
- va_list args; \
- \
- va_start(args, format); \
- (void)vfprintf(stderr, format, args); \
- va_end(args); \
- if (format[strlen(format)] != '\n') \
- fprintf(stderr, "\n"); \
-}
-
-logfn(err)
-logfn(info)
-logfn(debug)
-
diff --git a/cooker/util.h b/cooker/util.h
deleted file mode 100644
index 84dc3db..0000000
--- a/cooker/util.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright 2023 Red Hat GmbH
- * Author: Stefano Brivio <sbrivio@redhat.com>
- */
-
-#ifndef UTIL_H
-#define UTIL_H
-
-#define BIT(n) (1UL << (n))
-
-void err(const char *format, ...);
-void info(const char *format, ...);
-void debug(const char *format, ...);
-
-#define die(...) \
- do { \
- fprintf(stderr, "%s:%i: ", __FILE__, __LINE__); \
- err(__VA_ARGS__); \
- exit(EXIT_FAILURE); \
- } while (0)
-
-#endif /* UTIL_H */