f8c24c2cd0
Also adds `-Donly-reduce` flag in build.zig which disables LLVM and irrelevant code for faster iteration cycles.
45 lines
1.0 KiB
Zig
45 lines
1.0 KiB
Zig
const std = @import("std");
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const Allocator = std.mem.Allocator;
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const assert = std.debug.assert;
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const usage =
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\\zig reduce [source_file] [transformation]
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\\
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;
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const Transformation = enum {
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none,
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};
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pub fn main(gpa: Allocator, arena: Allocator, args: []const []const u8) !void {
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const file_path = args[2];
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const transformation = std.meta.stringToEnum(Transformation, args[3]);
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assert(transformation == .none);
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const source_code = try std.fs.cwd().readFileAllocOptions(
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arena,
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file_path,
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std.math.maxInt(u32),
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null,
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1,
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0,
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);
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var tree = try std.zig.Ast.parse(gpa, source_code, .zig);
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defer tree.deinit(gpa);
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if (tree.errors.len != 0) {
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@panic("syntax errors occurred");
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}
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var rendered = std.ArrayList(u8).init(gpa);
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defer rendered.deinit();
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rendered.clearRetainingCapacity();
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try tree.renderToArrayList(&rendered);
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const stdout = std.io.getStdOut();
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try stdout.writeAll(rendered.items);
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return std.process.cleanExit();
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}
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