Embedded programming language for Zig
stdlib changes, remove libload
the language should be small for embedding
+10
-98
+2
-2
build.zig.zon
+2
-2
build.zig.zon
···
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3
.version = "0.1.0",
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.dependencies = .{
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.mitochondria = .{
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.url = "git+https://codeberg.org/IamPyu/mitochondria#ca71810849947cbdfc717db0a9de87011f34c19c",
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.hash = "mitochondria-0.1.0-RHWHd0ecAADYvF8d3fbTb7-Gga2LErrVmJ9YeQWdfQH9",
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.url = "git+https://codeberg.org/IamPyu/mitochondria.git#7b79ffc2df9493e27d9e5c29a53b29ba2c6b3d8a",
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.hash = "mitochondria-0.1.0-RHWHd1h4AAAwcZAj91bIc38DOwq8I8hDgo9sybJis8-v",
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},
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},
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.minimum_zig_version = "0.15.2",
+3
-12
src/std.zig
+3
-12
src/std.zig
···
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3
const Scope = zexa.types.Scope;
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const Value = zexa.types.Value;
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pub const corelib = @import("./std/core.zig");
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pub const dylib = @import("./std/libload.zig");
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const corelib = @import("./std/core.zig");
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pub const StdConfiguration = struct {
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load_dylib: bool = true,
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load_iolib: bool = true,
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};
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pub const StdConfiguration = struct {};
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pub fn loadStd(scope: *Scope, config: StdConfiguration) !void {
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_ = config;
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try corelib.load(scope);
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if (config.load_dylib) {
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try dylib.load(scope);
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}
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if (config.load_iolib) {}
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}
-79
src/std/libload.zig
-79
src/std/libload.zig
···
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-
const std = @import("std");
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const DynLib = std.DynLib;
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const zexa = @import("../root.zig");
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const Scope = zexa.types.Scope;
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const Value = zexa.types.Value;
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const RuntimeError = zexa.types.RuntimeError;
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const NativeFunc = zexa.types.NativeFunc;
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const NativeMacro = zexa.types.NativeMacro;
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const SliceIterator = @import("mitochondria").SliceIterator;
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pub fn load(scope: *Scope) !void {
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try scope.insert("dynlib:load", try Value.initNativeFunc(scope, loadLib));
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try scope.insert("dynlib:close", try Value.initNativeFunc(scope, closeLib));
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}
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pub fn loadLib(scope: *Scope, args: []const *Value) RuntimeError!*Value {
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if (args.len != 1) {
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return RuntimeError.InvalidArguments;
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}
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const lib = args[0];
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if (lib.getType() != .str) {
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return RuntimeError.InvalidArguments;
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}
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const dynlib = try scope.allocator.create(DynLib);
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dynlib.* = DynLib.open(lib.atom.str) catch return RuntimeError.External;
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return Value.initUserData(scope, dynlib);
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}
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pub fn closeLib(scope: *Scope, args: []const *Value) RuntimeError!*Value {
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if (args.len != 1)
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return RuntimeError.InvalidArguments;
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const lib = args[0];
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if (lib.getType() != .userdata)
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return RuntimeError.InvalidArguments;
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const dynlib = @as(*DynLib, @ptrCast(@alignCast(lib.atom.userdata)));
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dynlib.close();
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scope.allocator.destroy(dynlib);
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return Value.initNil(scope);
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}
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pub fn lookup(scope: *Scope, args: []const *Value) RuntimeError!*Value {
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if (args.len != 3)
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return RuntimeError.InvalidArguments;
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const lib = args[0];
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if (lib.getType() != .userdata)
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return RuntimeError.InvalidArguments;
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const dynlib = @as(*DynLib, lib.atom.userdata);
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const mode = args[1];
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if (mode.getType() != .sym)
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return RuntimeError.InvalidArguments;
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const name = args[2];
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if (name.getType() != .str)
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return RuntimeError.InvalidArguments;
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const namestr = name.atom.str;
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const modestr = mode.atom.sym;
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if (std.mem.eql(u8, modestr, "func")) {
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if (dynlib.lookup(NativeFunc, namestr)) |func| {
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return try Value.initNativeFunc(scope, func);
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}
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} else {
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return RuntimeError.InvalidArguments;
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}
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return try Value.initNil(scope);
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}
+5
src/test/count.zexa
+5
src/test/count.zexa
-5
src/test/test2.zexa
-5
src/test/test2.zexa
src/test/test3.zexa
src/test/hello.zexa
src/test/test3.zexa
src/test/hello.zexa