1 files changed, 63 insertions, 132 deletions

diff --git a/src/Properties.zig b/src/Properties.zig
index 432d176..f8c7cfc 100644
--- a/src/Properties.zig
+++ b/src/Properties.zig
@@ -1,177 +1,108 @@
 //! Properties module
 
-core_s1: []u16 = undefined,
-core_s2: []u8 = undefined,
-props_s1: []u16 = undefined,
-props_s2: []u8 = undefined,
-num_s1: []u16 = undefined,
-num_s2: []u8 = undefined,
-
-const Properties = @This();
-
-pub fn init(allocator: Allocator) Allocator.Error!Properties {
-    var props = Properties{};
-    try props.setup(allocator);
-    return props;
-}
-
-pub fn setup(props: *Properties, allocator: Allocator) Allocator.Error!void {
-    props.setupInner(allocator) catch |err| {
-        switch (err) {
-            error.OutOfMemory => |e| return e,
-            else => unreachable,
-        }
+const Data = struct {
+    core_s1: []const u16 = undefined,
+    core_s2: []const u8 = undefined,
+    props_s1: []const u16 = undefined,
+    props_s2: []const u8 = undefined,
+    num_s1: []const u16 = undefined,
+    num_s2: []const u8 = undefined,
+};
+
+const properties = properties: {
+    const core_props = @import("core_props");
+    const props_data = @import("props");
+    const numeric = @import("numeric");
+    break :properties Data{
+        .core_s1 = &core_props.s1,
+        .core_s2 = &core_props.s2,
+        .props_s1 = &props_data.s1,
+        .props_s2 = &props_data.s2,
+        .num_s1 = &numeric.s1,
+        .num_s2 = &numeric.s2,
     };
-}
-
-inline fn setupInner(props: *Properties, allocator: Allocator) !void {
-    const endian = builtin.cpu.arch.endian();
-
-    // Process DerivedCoreProperties.txt
-    const core_bytes = @embedFile("core_props");
-    var core_fbs = std.io.fixedBufferStream(core_bytes);
-    var core_reader = core_fbs.reader();
-
-    const core_stage_1_len: u16 = try core_reader.readInt(u16, endian);
-    props.core_s1 = try allocator.alloc(u16, core_stage_1_len);
-    errdefer allocator.free(props.core_s1);
-    for (0..core_stage_1_len) |i| props.core_s1[i] = try core_reader.readInt(u16, endian);
-
-    const core_stage_2_len: u16 = try core_reader.readInt(u16, endian);
-    props.core_s2 = try allocator.alloc(u8, core_stage_2_len);
-    errdefer allocator.free(props.core_s2);
-    _ = try core_reader.readAll(props.core_s2);
-
-    // Process PropList.txt
-    const props_bytes = @embedFile("props");
-    var props_fbs = std.io.fixedBufferStream(props_bytes);
-    var props_reader = props_fbs.reader();
-
-    const stage_1_len: u16 = try props_reader.readInt(u16, endian);
-    props.props_s1 = try allocator.alloc(u16, stage_1_len);
-    errdefer allocator.free(props.props_s1);
-    for (0..stage_1_len) |i| props.props_s1[i] = try props_reader.readInt(u16, endian);
-
-    const stage_2_len: u16 = try props_reader.readInt(u16, endian);
-    props.props_s2 = try allocator.alloc(u8, stage_2_len);
-    errdefer allocator.free(props.props_s2);
-    _ = try props_reader.readAll(props.props_s2);
-
-    // Process DerivedNumericType.txt
-    const num_bytes = @embedFile("numeric");
-    var num_fbs = std.io.fixedBufferStream(num_bytes);
-    var num_reader = num_fbs.reader();
-
-    const num_stage_1_len: u16 = try num_reader.readInt(u16, endian);
-    props.num_s1 = try allocator.alloc(u16, num_stage_1_len);
-    errdefer allocator.free(props.num_s1);
-    for (0..num_stage_1_len) |i| props.num_s1[i] = try num_reader.readInt(u16, endian);
-
-    const num_stage_2_len: u16 = try num_reader.readInt(u16, endian);
-    props.num_s2 = try allocator.alloc(u8, num_stage_2_len);
-    errdefer allocator.free(props.num_s2);
-    _ = try num_reader.readAll(props.num_s2);
-}
+};
 
-pub fn deinit(self: *const Properties, allocator: Allocator) void {
-    allocator.free(self.core_s1);
-    allocator.free(self.core_s2);
-    allocator.free(self.props_s1);
-    allocator.free(self.props_s2);
-    allocator.free(self.num_s1);
-    allocator.free(self.num_s2);
-}
+const Properties = @This();
 
 /// True if `cp` is a mathematical symbol.
-pub fn isMath(self: Properties, cp: u21) bool {
-    return self.core_s2[self.core_s1[cp >> 8] + (cp & 0xff)] & 1 == 1;
+pub fn isMath(cp: u21) bool {
+    return properties.core_s2[properties.core_s1[cp >> 8] + (cp & 0xff)] & 1 == 1;
 }
 
 /// True if `cp` is an alphabetic character.
-pub fn isAlphabetic(self: Properties, cp: u21) bool {
-    return self.core_s2[self.core_s1[cp >> 8] + (cp & 0xff)] & 2 == 2;
+pub fn isAlphabetic(cp: u21) bool {
+    return properties.core_s2[properties.core_s1[cp >> 8] + (cp & 0xff)] & 2 == 2;
 }
 
 /// True if `cp` is a valid identifier start character.
-pub fn isIdStart(self: Properties, cp: u21) bool {
-    return self.core_s2[self.core_s1[cp >> 8] + (cp & 0xff)] & 4 == 4;
+pub fn isIdStart(cp: u21) bool {
+    return properties.core_s2[properties.core_s1[cp >> 8] + (cp & 0xff)] & 4 == 4;
 }
 
 /// True if `cp` is a valid identifier continuation character.
-pub fn isIdContinue(self: Properties, cp: u21) bool {
-    return self.core_s2[self.core_s1[cp >> 8] + (cp & 0xff)] & 8 == 8;
+pub fn isIdContinue(cp: u21) bool {
+    return properties.core_s2[properties.core_s1[cp >> 8] + (cp & 0xff)] & 8 == 8;
 }
 
 /// True if `cp` is a valid extended identifier start character.
-pub fn isXidStart(self: Properties, cp: u21) bool {
-    return self.core_s2[self.core_s1[cp >> 8] + (cp & 0xff)] & 16 == 16;
+pub fn isXidStart(cp: u21) bool {
+    return properties.core_s2[properties.core_s1[cp >> 8] + (cp & 0xff)] & 16 == 16;
 }
 
 /// True if `cp` is a valid extended identifier continuation character.
-pub fn isXidContinue(self: Properties, cp: u21) bool {
-    return self.core_s2[self.core_s1[cp >> 8] + (cp & 0xff)] & 32 == 32;
+pub fn isXidContinue(cp: u21) bool {
+    return properties.core_s2[properties.core_s1[cp >> 8] + (cp & 0xff)] & 32 == 32;
 }
 
 /// True if `cp` is a whitespace character.
-pub fn isWhitespace(self: Properties, cp: u21) bool {
-    return self.props_s2[self.props_s1[cp >> 8] + (cp & 0xff)] & 1 == 1;
+pub fn isWhitespace(cp: u21) bool {
+    return properties.props_s2[properties.props_s1[cp >> 8] + (cp & 0xff)] & 1 == 1;
 }
 
 /// True if `cp` is a hexadecimal digit.
-pub fn isHexDigit(self: Properties, cp: u21) bool {
-    return self.props_s2[self.props_s1[cp >> 8] + (cp & 0xff)] & 2 == 2;
+pub fn isHexDigit(cp: u21) bool {
+    return properties.props_s2[properties.props_s1[cp >> 8] + (cp & 0xff)] & 2 == 2;
 }
 
 /// True if `cp` is a diacritic mark.
-pub fn isDiacritic(self: Properties, cp: u21) bool {
-    return self.props_s2[self.props_s1[cp >> 8] + (cp & 0xff)] & 4 == 4;
+pub fn isDiacritic(cp: u21) bool {
+    return properties.props_s2[properties.props_s1[cp >> 8] + (cp & 0xff)] & 4 == 4;
 }
 
 /// True if `cp` is numeric.
-pub fn isNumeric(self: Properties, cp: u21) bool {
-    return self.num_s2[self.num_s1[cp >> 8] + (cp & 0xff)] & 1 == 1;
+pub fn isNumeric(cp: u21) bool {
+    return properties.num_s2[properties.num_s1[cp >> 8] + (cp & 0xff)] & 1 == 1;
 }
 
 /// True if `cp` is a digit.
-pub fn isDigit(self: Properties, cp: u21) bool {
-    return self.num_s2[self.num_s1[cp >> 8] + (cp & 0xff)] & 2 == 2;
+pub fn isDigit(cp: u21) bool {
+    return properties.num_s2[properties.num_s1[cp >> 8] + (cp & 0xff)] & 2 == 2;
 }
 
 /// True if `cp` is decimal.
-pub fn isDecimal(self: Properties, cp: u21) bool {
-    return self.num_s2[self.num_s1[cp >> 8] + (cp & 0xff)] & 4 == 4;
+pub fn isDecimal(cp: u21) bool {
+    return properties.num_s2[properties.num_s1[cp >> 8] + (cp & 0xff)] & 4 == 4;
 }
 
 test "Props" {
-    const self = try init(testing.allocator);
-    defer self.deinit(testing.allocator);
-
-    try testing.expect(self.isHexDigit('F'));
-    try testing.expect(self.isHexDigit('a'));
-    try testing.expect(self.isHexDigit('8'));
-    try testing.expect(!self.isHexDigit('z'));
-
-    try testing.expect(self.isDiacritic('\u{301}'));
-    try testing.expect(self.isAlphabetic('A'));
-    try testing.expect(!self.isAlphabetic('3'));
-    try testing.expect(self.isMath('+'));
-
-    try testing.expect(self.isNumeric('\u{277f}'));
-    try testing.expect(self.isDigit('\u{2070}'));
-    try testing.expect(self.isDecimal('3'));
-
-    try testing.expect(!self.isNumeric('1'));
-    try testing.expect(!self.isDigit('2'));
-    try testing.expect(!self.isDecimal('g'));
-}
-
-fn testAllocator(allocator: Allocator) !void {
-    var prop = try Properties.init(allocator);
-    prop.deinit(allocator);
-}
-
-test "Allocation failure" {
-    try testing.checkAllAllocationFailures(testing.allocator, testAllocator, .{});
+    try testing.expect(Properties.isHexDigit('F'));
+    try testing.expect(Properties.isHexDigit('a'));
+    try testing.expect(Properties.isHexDigit('8'));
+    try testing.expect(!Properties.isHexDigit('z'));
+
+    try testing.expect(Properties.isDiacritic('\u{301}'));
+    try testing.expect(Properties.isAlphabetic('A'));
+    try testing.expect(!Properties.isAlphabetic('3'));
+    try testing.expect(Properties.isMath('+'));
+
+    try testing.expect(Properties.isNumeric('\u{277f}'));
+    try testing.expect(Properties.isDigit('\u{2070}'));
+    try testing.expect(Properties.isDecimal('3'));
+
+    try testing.expect(!Properties.isNumeric('1'));
+    try testing.expect(!Properties.isDigit('2'));
+    try testing.expect(!Properties.isDecimal('g'));
 }
 
 const std = @import("std");