89 lines
4.0 KiB
Zig
89 lines
4.0 KiB
Zig
const std = @import("std");
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const langs = @import("lang.zig");
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const log = std.log.scoped(.scritcher_printer);
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fn printCommandWithParams(stream: anytype, command: anytype) !void {
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const Parameters = @TypeOf(command.parameters);
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try stream.print(" {d} {d}", .{ command.split, command.index });
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inline for (@typeInfo(Parameters).Struct.fields) |field| {
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if (field.type == f32 or field.type == f64) {
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try stream.print(" {}", .{@field(command.parameters, field.name)});
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} else if (field.type == usize or field.type == u64) {
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try stream.print(" {d}", .{@field(command.parameters, field.name)});
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} else {
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try stream.print(" {s}", .{@field(command.parameters, field.name)});
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}
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}
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}
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fn printCommand(stream: anytype, cmd: *langs.Command, comptime tag: langs.Command.Tag) !void {
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const CommandStruct = langs.Command.tagToType(tag);
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const casted = cmd.cast(CommandStruct).?;
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const ctype = CommandStruct.command_type;
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switch (ctype) {
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.lv2_command => try printCommandWithParams(stream, casted),
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.custom_command => try printCommandWithParams(stream, casted),
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}
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}
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pub fn printList(list: langs.CommandList, stream: anytype) !void {
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for (list.list.items) |cmd| {
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const command = @tagName(cmd.tag);
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try stream.print("{s}", .{command});
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switch (cmd.tag) {
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.load => {
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const load = cmd.cast(langs.Command.Load).?;
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try stream.print(" {s}", .{load.path});
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},
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.runqs => {
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const runqs = cmd.cast(langs.Command.RunQS).?;
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try stream.print(" {s}", .{runqs.program});
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},
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.noop, .quicksave => {},
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.rotate => {
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const rotate = cmd.cast(langs.Command.Rotate).?;
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try stream.print(" {d} {s}", .{ rotate.deg, rotate.bgfill });
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},
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.amp => try printCommand(stream, cmd, .amp),
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.rflanger => try printCommand(stream, cmd, .rflanger),
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.eq => try printCommand(stream, cmd, .eq),
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.phaser => try printCommand(stream, cmd, .phaser),
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.mbeq => try printCommand(stream, cmd, .mbeq),
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.chorus => try printCommand(stream, cmd, .chorus),
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.pitchscaler => try printCommand(stream, cmd, .pitchscaler),
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.reverb => try printCommand(stream, cmd, .reverb),
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.highpass => try printCommand(stream, cmd, .highpass),
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.delay => try printCommand(stream, cmd, .delay),
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.vinyl => try printCommand(stream, cmd, .vinyl),
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.revdelay => try printCommand(stream, cmd, .revdelay),
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.gate => try printCommand(stream, cmd, .gate),
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.detune => try printCommand(stream, cmd, .detune),
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.overdrive => try printCommand(stream, cmd, .overdrive),
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.degrade => try printCommand(stream, cmd, .degrade),
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.repsycho => try printCommand(stream, cmd, .repsycho),
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.talkbox => try printCommand(stream, cmd, .talkbox),
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.dyncomp => try printCommand(stream, cmd, .dyncomp),
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.thruzero => try printCommand(stream, cmd, .thruzero),
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.foverdrive => try printCommand(stream, cmd, .foverdrive),
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.gverb => try printCommand(stream, cmd, .gverb),
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.invert => try printCommand(stream, cmd, .invert),
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.tapedelay => try printCommand(stream, cmd, .tapedelay),
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.moddelay => try printCommand(stream, cmd, .moddelay),
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.multichorus => try printCommand(stream, cmd, .multichorus),
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.saturator => try printCommand(stream, cmd, .saturator),
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.vintagedelay => try printCommand(stream, cmd, .vintagedelay),
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.noise => try printCommand(stream, cmd, .noise),
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.wildnoise => try printCommand(stream, cmd, .wildnoise),
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.write => try printCommand(stream, cmd, .write),
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.embed => try printCommand(stream, cmd, .embed),
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}
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_ = try stream.write(";\n");
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}
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}
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