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scanner: Take copyright notice from xml file
This commit is contained in:
Kristian Høgsberg
parent
64732b01e4
commit
986703ac73
2 changed files with 92 additions and 31 deletions
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@ -1,6 +1,32 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<protocol name="wayland">
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<copyright>
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Copyright © 2008-2011 Kristian Høgsberg
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Copyright © 2010-2011 Intel Corporation
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that\n the above copyright notice appear in
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all copies and that both that copyright notice and this permission
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notice appear in supporting documentation, and that the name of
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the copyright holders not be used in advertising or publicity
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pertaining to distribution of the software without specific,
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written prior permission. The copyright holders make no
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representations about the suitability of this software for any
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purpose. It is provided "as is" without express or implied
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warranty.
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THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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THIS SOFTWARE.
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</copyright>
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<!-- The core global object. This is a special singleton object.
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It is used for internal wayland protocol features. -->
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<interface name="wl_display" version="1">
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@ -24,29 +24,6 @@
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#include "wayland-util.h"
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static const char copyright[] =
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"/*\n"
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" * Copyright © 2010 Kristian Høgsberg\n"
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" *\n"
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" * Permission to use, copy, modify, distribute, and sell this software and its\n"
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" * documentation for any purpose is hereby granted without fee, provided that\n"
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" * the above copyright notice appear in all copies and that both that copyright\n"
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" * notice and this permission notice appear in supporting documentation, and\n"
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" * that the name of the copyright holders not be used in advertising or\n"
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" * publicity pertaining to distribution of the software without specific,\n"
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" * written prior permission. The copyright holders make no representations\n"
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" * about the suitability of this software for any purpose. It is provided \"as\n"
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" * is\" without express or implied warranty.\n"
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" *\n"
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" * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,\n"
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" * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO\n"
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" * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR\n"
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" * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,\n"
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" * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER\n"
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" * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE\n"
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" * OF THIS SOFTWARE.\n"
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" */\n";
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static int
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usage(int ret)
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{
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@ -62,6 +39,7 @@ struct protocol {
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struct wl_list interface_list;
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int type_index;
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int null_run_length;
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char *copyright;
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};
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struct interface {
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@ -123,6 +101,8 @@ struct parse_context {
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struct interface *interface;
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struct message *message;
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struct enumeration *enumeration;
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char character_data[8192];
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int character_data_length;
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};
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static char *
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@ -177,12 +157,15 @@ start_element(void *data, const char *element_name, const char **atts)
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interface_name = atts[i + 1];
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}
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ctx->character_data_length = 0;
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if (strcmp(element_name, "protocol") == 0) {
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if (name == NULL)
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fail(ctx, "no protocol name given");
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ctx->protocol->name = strdup(name);
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ctx->protocol->uppercase_name = uppercase_dup(name);
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} else if (strcmp(element_name, "copyright") == 0) {
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} else if (strcmp(element_name, "interface") == 0) {
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if (name == NULL)
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fail(ctx, "no interface name given");
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@ -280,6 +263,32 @@ start_element(void *data, const char *element_name, const char **atts)
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}
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}
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static void
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end_element(void *data, const XML_Char *name)
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{
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struct parse_context *ctx = data;
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if (strcmp(name, "copyright") == 0) {
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ctx->protocol->copyright =
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strndup(ctx->character_data,
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ctx->character_data_length);
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}
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}
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static void
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character_data(void *data, const XML_Char *s, int len)
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{
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struct parse_context *ctx = data;
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if (ctx->character_data_length + len > sizeof (ctx->character_data)) {
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fprintf(stderr, "too much character data");
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exit(EXIT_FAILURE);
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}
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memcpy(ctx->character_data + ctx->character_data_length, s, len);
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ctx->character_data_length += len;
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}
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static void
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emit_opcodes(struct wl_list *message_list, struct interface *interface)
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{
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@ -550,6 +559,28 @@ emit_structs(struct wl_list *message_list, struct interface *interface)
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}
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}
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static void
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format_copyright(const char *copyright)
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{
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int bol = 1, start, i;
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for (i = 0; copyright[i]; i++) {
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if (bol && (copyright[i] == ' ' || copyright[i] == '\t')) {
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continue;
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} else if (bol) {
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bol = 0;
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start = i;
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}
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if (copyright[i] == '\n' || copyright[i] == '\0') {
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printf("%s %.*s\n",
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i == 0 ? "/*" : " *",
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i - start, copyright + start);
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bol = 1;
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}
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}
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printf(" */\n\n");
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}
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static void
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emit_header(struct protocol *protocol, int server)
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@ -557,8 +588,10 @@ emit_header(struct protocol *protocol, int server)
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struct interface *i;
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const char *s = server ? "SERVER" : "CLIENT";
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printf("%s\n\n"
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"#ifndef %s_%s_PROTOCOL_H\n"
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if (protocol->copyright)
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format_copyright(protocol->copyright);
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printf("#ifndef %s_%s_PROTOCOL_H\n"
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"#define %s_%s_PROTOCOL_H\n"
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"\n"
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"#ifdef __cplusplus\n"
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@ -569,7 +602,6 @@ emit_header(struct protocol *protocol, int server)
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"#include <stddef.h>\n"
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"#include \"wayland-util.h\"\n\n"
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"struct wl_client;\n\n",
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copyright,
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protocol->uppercase_name, s,
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protocol->uppercase_name, s);
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@ -732,11 +764,12 @@ emit_code(struct protocol *protocol)
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{
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struct interface *i;
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printf("%s\n\n"
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"#include <stdlib.h>\n"
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if (protocol->copyright)
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format_copyright(protocol->copyright);
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printf("#include <stdlib.h>\n"
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"#include <stdint.h>\n"
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"#include \"wayland-util.h\"\n\n",
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copyright);
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"#include \"wayland-util.h\"\n\n");
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wl_list_for_each(i, &protocol->interface_list, link) {
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emit_types_forward_declarations(protocol, &i->request_list);
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@ -801,7 +834,9 @@ int main(int argc, char *argv[])
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exit(EXIT_FAILURE);
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}
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XML_SetElementHandler(ctx.parser, start_element, NULL);
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XML_SetElementHandler(ctx.parser, start_element, end_element);
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XML_SetCharacterDataHandler(ctx.parser, character_data);
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do {
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buf = XML_GetBuffer(ctx.parser, XML_BUFFER_SIZE);
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len = fread(buf, 1, XML_BUFFER_SIZE, stdin);
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