nice-data/examples/parse.zig

30 lines
811 B
Zig

const std = @import("std");
const nice = @import("nice");
pub fn main() !void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
defer _ = gpa.deinit();
const allocator = gpa.allocator();
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);
if (args.len < 2) return;
const data = try std.fs.cwd().readFileAlloc(allocator, args[1], 4_294_967_295);
var needfree = true;
defer if (needfree) allocator.free(data);
var parser = nice.Parser{ .allocator = allocator };
const document = try parser.parseBuffer(data);
defer document.deinit();
// free data memory to ensure that the parsed document is not holding
// references to it.
allocator.free(data);
needfree = false;
document.printDebug();
}