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Emit send functions for server

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This commit is contained in:
Isaac Freund
2020-10-08 13:07:09 +02:00
parent 74cd6de62e
commit 45834da450
1 changed files with 50 additions and 22 deletions
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scanner.zig
+50 -22
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@@ -102,7 +102,7 @@ const Interface = struct {
}
for (interface.requests.items) |request, opcode|
try request.emitRequestFn(writer, interface, opcode);
try request.emitFn(target, writer, interface, opcode);
if (mem.eql(u8, interface.name, "wl_display"))
try writer.writeAll(@embedFile("src/client_display_functions.zig"));
@@ -130,6 +130,9 @@ const Interface = struct {
\\}}
, .{ snake_case, title_case, snake_case, title_case, snake_case, title_case, snake_case, title_case });
}
for (interface.events.items) |event, opcode|
try event.emitFn(target, writer, interface, opcode);
}
try writer.writeAll("};\n");
@@ -219,15 +222,30 @@ const Message = struct {
try writer.writeAll("},\n");
}
fn emitRequestFn(message: Message, writer: anytype, interface: Interface, opcode: usize) !void {
fn emitFn(message: Message, target: Target, writer: anytype, interface: Interface, opcode: usize) !void {
try writer.writeAll("pub fn ");
try printIdentifier(writer, case(.camel, message.name));
if (target == .server) {
try writer.writeAll("send");
try printIdentifier(writer, case(.title, message.name));
} else {
try printIdentifier(writer, case(.camel, message.name));
}
try writer.writeByte('(');
try printIdentifier(writer, trimPrefix(interface.name));
try writer.writeAll(": *");
try printIdentifier(writer, case(.title, trimPrefix(interface.name)));
for (message.args.items) |arg| {
if (arg.kind == .new_id) {
if (target == .server and arg.kind == .new_id) {
try writer.writeByte(',');
try printIdentifier(writer, arg.name);
try writer.writeByte(':');
if (arg.allow_null) try writer.writeByte('?');
try writer.writeByte('*');
if (arg.kind.new_id) |iface|
try printIdentifier(writer, case(.title, trimPrefix(iface)))
else
try writer.writeAll("server.Resource");
} else if (target == .client and arg.kind == .new_id) {
if (arg.kind.new_id == null) try writer.writeAll(", comptime T: type, version: u32");
} else {
try writer.writeByte(',');
@@ -236,20 +254,22 @@ const Message = struct {
try arg.emitType(writer);
}
}
switch (message.kind) {
.normal, .destructor => try writer.writeAll(") void {"),
.constructor => |new_iface| if (new_iface) |i| {
try writer.writeAll(") !*");
try printIdentifier(writer, case(.title, trimPrefix(i)));
try writer.writeAll("{");
} else {
try writer.writeAll(") !*T {");
},
if (target == .server or message.kind != .constructor) {
try writer.writeAll(") void {");
} else if (message.kind.constructor) |new_iface| {
try writer.writeAll(") !*");
try printIdentifier(writer, case(.title, trimPrefix(new_iface)));
try writer.writeAll("{");
} else {
try writer.writeAll(") !*T {");
}
try writer.writeAll("const proxy = @ptrCast(*client.Proxy,");
if (target == .server)
try writer.writeAll("const resource = @ptrCast(*server.Resource,")
else
try writer.writeAll("const proxy = @ptrCast(*client.Proxy,");
try printIdentifier(writer, trimPrefix(interface.name));
try writer.writeAll(");");
if (message.kind != .destructor) {
if (target == .server and message.kind != .destructor) {
try writer.writeAll("var args = [_]common.Argument{");
for (message.args.items) |arg| {
switch (arg.kind) {
@@ -261,19 +281,27 @@ const Message = struct {
try writer.writeAll("},");
},
.new_id => |new_iface| {
if (new_iface == null) {
try writer.writeAll(
\\.{ . s = T.interface.name },
\\.{ . u = version },
);
if (target == .server) {
try writer.writeAll(".{ .o = ");
try printIdentifier(writer, arg.name);
try writer.writeAll(" },");
} else {
if (new_iface == null) {
try writer.writeAll(
\\.{ .s = T.interface.name },
\\.{ .u = version },
);
}
try writer.writeAll(".{ .o = null },");
}
try writer.writeAll(".{ . o = null },");
},
}
}
try writer.writeAll("};\n");
}
switch (message.kind) {
if (target == .server) {
try writer.print("resource.postEvent({}, &args);", .{opcode});
} else switch (message.kind) {
.normal => try writer.print("proxy.marshal({}, &args);", .{opcode}),
.constructor => |new_iface| {
if (new_iface) |i| {