tiny.zen.FootnotePlan

1pub const Plan = struct {2    source_bytes: usize,3    definitions: usize,4    joined_text_bytes: usize,56    pub fn inspect(source: []const u8, limits: Limits) model.Error!Plan {7        var state = State{};8        var iterator = scan.Iterator.init(source);9        while (iterator.next()) |event| switch (event) {10            .definition => |definition| {11                state.definitions = try added(state.definitions, 1);12                if (state.definitions > limits.max_definitions) {13                    return error.FootnoteDefinitionCapacityExceeded;14                }15                state.current_text_bytes = definition.text.len;16                state.current_joined = false;17            },18            .continuation => |text| try state.join(text, limits.max_joined_text_bytes),19        };20        std.debug.assert(state.definitions <= limits.max_definitions);21        std.debug.assert(state.joined_text_bytes <= limits.max_joined_text_bytes);22        return .{23            .source_bytes = source.len,24            .definitions = state.definitions,25            .joined_text_bytes = state.joined_text_bytes,26        };27    }2829    pub fn exactLimits(self: Plan) Limits {30        return .{31            .max_definitions = self.definitions,32            .max_joined_text_bytes = self.joined_text_bytes,33        };34    }35};

1/// Exact footnote storage demand measured before allocation.2pub const FootnotePlan = footnote.Plan;