diff --git a/src/lang.zig b/src/lang.zig new file mode 100644 index 0000000..bc22627 --- /dev/null +++ b/src/lang.zig @@ -0,0 +1,43 @@ +const std = @import("std"); + +pub const CommandType = enum { + Noop, + Load, + Amp, + Quicksave, +}; + +pub const Command = struct { + command: CommandType, + args: []const u8, + + pub fn print(self: *const Command) void { + std.debug.warn("cmd:{} args:{}\n", self.command, self.args); + } +}; + +pub const CommandList = std.ArrayList(Command); + +pub const Lang = struct { + allocator: *std.mem.Allocator, + + pub fn init(allocator: *std.mem.Allocator) Lang { + return Lang{ .allocator = allocator }; + } + + pub fn parse(self: *Lang, data: []const u8) CommandList { + var splitted_it = std.mem.separate(data, ";"); + var cmds = CommandList.init(self.allocator); + + while (splitted_it.next()) |stmt_orig| { + var stmt = std.mem.trimRight(u8, stmt_orig, "\n"); + + if (stmt.len == 0) continue; + + // TODO parse stmt + std.debug.warn("full cmd: '{}'\n", stmt); + } + + return cmds; + } +}; diff --git a/src/main.zig b/src/main.zig index fc61a2c..262e475 100644 --- a/src/main.zig +++ b/src/main.zig @@ -16,6 +16,7 @@ // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. const std = @import("std"); +const langs = @import("lang.zig"); const c = @cImport({ @cInclude("assert.h"); @@ -302,6 +303,37 @@ pub fn main() !void { var arena = std.heap.ArenaAllocator.init(std.heap.c_allocator); const allocator = &arena.allocator; + var lang = langs.Lang.init(allocator); + //defer lang.deinit(); + + var args_it = std.process.args(); + + const exe_name = try (args_it.next(allocator) orelse @panic("expected exe name")); + + // args[1] is the path to scri file + const scri_path = try (args_it.next(allocator) orelse @panic("expected scri path")); + + std.debug.warn("path: '{}'\n", scri_path); + + var file = try std.fs.File.openRead(scri_path); + defer file.close(); + + // sadly, we read it all into memory. such is life + const total_bytes = try file.getEndPos(); + var data = try allocator.alloc(u8, total_bytes); + _ = try file.read(data); + + var cmds = lang.parse(data); + var it = cmds.iterator(); + while (it.next()) |cmd| { + cmd.print(); + } +} + +pub fn oldMain() !void { + var arena = std.heap.ArenaAllocator.init(std.heap.c_allocator); + const allocator = &arena.allocator; + var in_path: ?[]u8 = null; var out_path: ?[]u8 = null;