tiny.choir.composition.source.provenance

1const std = @import("std");23const Allocator = std.mem.Allocator;45pub const ProvenanceSpec = struct {6    path: []const u8,7    symbol: []const u8,8    line: u32 = 0,9    column: u32 = 0,10};1112pub const Provenance = struct {13    path: []const u8,14    symbol: []const u8,15    line: u32,16    column: u32,1718    pub fn init(allocator: Allocator, spec: ProvenanceSpec) Allocator.Error!Provenance {19        const path = try allocator.dupe(u8, spec.path);20        errdefer allocator.free(path);21        return .{22            .path = path,23            .symbol = try allocator.dupe(u8, spec.symbol),24            .line = spec.line,25            .column = spec.column,26        };27    }2829    pub fn clone(self: Provenance, allocator: Allocator) Allocator.Error!Provenance {30        return try init(allocator, .{31            .path = self.path,32            .symbol = self.symbol,33            .line = self.line,34            .column = self.column,35        });36    }3738    pub fn deinit(self: *Provenance, allocator: Allocator) void {39        allocator.free(self.symbol);40        allocator.free(self.path);41        self.* = undefined;42    }43};

1pub const provenance = @import("provenance.zig");