authorgravatar for 13513421+heimskr@users.noreply.github.comKai Tamkun <13513421+heimskr@users.noreply.github.com> 2024-06-02 21:32:46-07:00
committergravatar for noreply@github.comGitHub <noreply@github.com> 2024-06-02 21:32:46-07:00
log227021403e3604e6fc049ad2fa7575b05548244b
tree06836771054a46299091cc2111735cc17a25728a
parentf499572ffea4cab93d28e2480bcc9a4234f59089

chore: fix codebase and manual typos (#35)

12 files changed, 49 insertions(+), 49 deletions(-)

doc/language-manual.md+6-6
...@@ -11,8 +11,8 @@ Key goals of this project are:...@@ -11,8 +11,8 @@ Key goals of this project are:
11It primarily focuses on merging some great points of Rust, Zig, and JavaScript's language designs:11It primarily focuses on merging some great points of Rust, Zig, and JavaScript's language designs:
1212
13- **Rust** - Expressive control flow that is easy to write.13- **Rust** - Expressive control flow that is easy to write.
14- **Zig** - Execute any code at compile time, everything is an expression.14- **Zig** - Execute any code at compile time; everything is an expression.
15- **JavaScript** - Garbage collected values with a versitile type system.15- **JavaScript** - Garbage collected values with a versatile type system.
1616
17## Standard Library17## Standard Library
1818
...@@ -25,9 +25,9 @@ let print = @js("console").log;...@@ -25,9 +25,9 @@ let print = @js("console").log;
25print("Hello, world!");25print("Hello, world!");
26```26```
2727
28The `print` function is implemented by getting an external reference to the `console` JavaScript global, and then retriving the `log` property from it.28The `print` function is implemented by getting an external reference to the `console` JavaScript global and then retrieving the `log` property from it.
2929
30## Primative Data Types30## Primitive Data Types
3131
32| name | ts equivilent | description |32| name | ts equivilent | description |
33| ---------- | --------------------- | ---------------------------------------------- |33| ---------- | --------------------- | ---------------------------------------------- |
...@@ -36,7 +36,7 @@ The `print` function is implemented by getting an external reference to the `con...@@ -36,7 +36,7 @@ The `print` function is implemented by getting an external reference to the `con
36| `bool` | `boolean` | either `true` or `false` |36| `bool` | `boolean` | either `true` or `false` |
37| `string` | `string` | a sequence of text characters |37| `string` | `string` | a sequence of text characters |
38| `void` | `undefined` or `null` | detectable lack of a value |38| `void` | `undefined` or `null` | detectable lack of a value |
39| `opaque` | `unknown` or `any` | could be any value |39| `opaque` | `unknown` or `any` | could be any value |
40| `noreturn` | `never` | control flow prevents this value from existing |40| `noreturn` | `never` | control flow prevents this value from existing |
4141
42> **note**: `bigint` is planned but not added42> **note**: `bigint` is planned but not added
...@@ -61,7 +61,7 @@ let true = 1 == 0;...@@ -61,7 +61,7 @@ let true = 1 == 0;
6161
62There are two types of variables, `let` and `var`.62There are two types of variables, `let` and `var`.
6363
64`let` bindings cannot be overridden, and should be thought of as aliases of the expression within. Referring to these identifiers is equivilent to inlining it's where it was used, aside from side effect duplication.64`let` bindings cannot be overridden, and should be thought of as aliases of the expression within. Referring to these identifiers is equivalent to inlining it where it was used, aside from side effect duplication.
6565
66```lang:run66```lang:run
67let hello: int = 1;67let hello: int = 1;
src/core/Ast.zig+6-6
...@@ -1,11 +1,11 @@...@@ -1,11 +1,11 @@
1//! The Abstract Syntax Tree preserves most details of the source code,1//! The Abstract Syntax Tree preserves most details of the source code,
2//! as it is used for formatting. Before semantic analysis, this2//! as it is used for formatting. Before semantic analysis, this
3//! structure is normalized into `Teg`, which removes constructs like3//! structure is normalized into `Teg`, which removes constructs like
4//! grouping, unneded let bindings, and other transforms.4//! grouping, unneeded let bindings, and other transforms.
5//!5//!
6//! `ast.nodes` contains nodes stored as three parts:6//! `ast.nodes` contains nodes stored as three parts:
7//! - tag: the type of the node7//! - tag: the type of the node
8//! - main_token: index to it's primary token, depends on the tag8//! - main_token: index to its primary token, depends on the tag
9//! - data: two u32 values, depends on the tag9//! - data: two u32 values, depends on the tag
10//!10//!
11//! Many nodes encode all their metadata with just `node.data`, using11//! Many nodes encode all their metadata with just `node.data`, using
...@@ -20,7 +20,7 @@...@@ -20,7 +20,7 @@
20//! - If the keyword before `main_token` is `kw_pub` it is a public variable.20//! - If the keyword before `main_token` is `kw_pub` it is a public variable.
21//!21//!
22//! To make decoding these easier, many nodes contain a "full" variant,22//! To make decoding these easier, many nodes contain a "full" variant,
23//! such as `full.VarDecl`, which can be aquired with `ast.fullVarDecl(id)`.23//! such as `full.VarDecl`, which can be acquired with `ast.fullVarDecl(id)`.
24//!24//!
25//! For nodes that must store more than 64 bits of payload data, an "extra"25//! For nodes that must store more than 64 bits of payload data, an "extra"
26//! struct is stored out-of-line in the `extra` field. These can be read26//! struct is stored out-of-line in the `extra` field. These can be read
...@@ -56,7 +56,7 @@ pub const Node = struct {...@@ -56,7 +56,7 @@ pub const Node = struct {
56 /// main_token is the {56 /// main_token is the {
57 /// data is .list (containing stmt slice)57 /// data is .list (containing stmt slice)
58 ///58 ///
59 /// This guarantees that the block either empty, or the last statement59 /// This guarantees that either the block is empty or the last statement
60 /// ends with a semicolon.60 /// ends with a semicolon.
61 block_void,61 block_void,
62 /// main_token is the {62 /// main_token is the {
...@@ -332,7 +332,7 @@ pub const Node = struct {...@@ -332,7 +332,7 @@ pub const Node = struct {
332 extra: ExtraIndex,332 extra: ExtraIndex,
333 body: NodeIndex,333 body: NodeIndex,
334 },334 },
335 /// either is a node list or a token list, depending on the node's tag335 /// is either a node list or a token list, depending on the node's tag
336 list: SubList,336 list: SubList,
337 var_decl: struct {337 var_decl: struct {
338 type: OptionalNodeIndex,338 type: OptionalNodeIndex,
...@@ -398,7 +398,7 @@ pub const Span = struct {...@@ -398,7 +398,7 @@ pub const Span = struct {
398 main: u32,398 main: u32,
399};399};
400400
401// This can be removed when the following issue is implemented:401// This can be removed when the following issues are implemented:
402// See: https://github.com/ziglang/zig/issues/104402// See: https://github.com/ziglang/zig/issues/104
403// See: https://github.com/ziglang/zig/issues/3806403// See: https://github.com/ziglang/zig/issues/3806
404pub const OptionalNodeIndex = enum(u32) {404pub const OptionalNodeIndex = enum(u32) {
src/core/Cache.zig+1-1
...@@ -1,6 +1,6 @@...@@ -1,6 +1,6 @@
1const std = @import("std");1const std = @import("std");
22
3/// This is 128 bits - Even with 2^54 cache entries, the probably of a collision would be under 10^-63/// This is 128 bits - Even with 2^54 cache entries, the probability of a collision would be under 10^-6
4pub const bin_digest_len = 16;4pub const bin_digest_len = 16;
5pub const hex_digest_len = bin_digest_len * 2;5pub const hex_digest_len = bin_digest_len * 2;
6pub const BinDigest = [bin_digest_len]u8;6pub const BinDigest = [bin_digest_len]u8;
src/core/Comp.zig+6-6
...@@ -12,7 +12,7 @@ analyzed_instructions: usize = 0,...@@ -12,7 +12,7 @@ analyzed_instructions: usize = 0,
1212
13options: Options = .{},13options: Options = .{},
1414
15// TODO: consider computing this dynamicly per-link15// TODO: consider computing this dynamically per-link
16current_compile_decls: std.ArrayListUnmanaged(Decl.Index) = .{},16current_compile_decls: std.ArrayListUnmanaged(Decl.Index) = .{},
1717
18pub fn init(comp: *Comp) !void {18pub fn init(comp: *Comp) !void {
...@@ -60,7 +60,7 @@ pub const File = struct {...@@ -60,7 +60,7 @@ pub const File = struct {
60 root_module: Decl.Index.Optional,60 root_module: Decl.Index.Optional,
61 status: enum {61 status: enum {
62 never_loader,62 never_loader,
63 /// A failure occurred during loading the file. Retrying might succeed.63 /// A failure occurred while loading the file. Retrying might succeed.
64 retryable_failure,64 retryable_failure,
65 /// Errors during parse65 /// Errors during parse
66 parse_failure,66 parse_failure,
...@@ -232,7 +232,7 @@ pub const Decl = struct {...@@ -232,7 +232,7 @@ pub const Decl = struct {
232 teg_decl_index: InternPool.TrackedInst.Index.Optional,232 teg_decl_index: InternPool.TrackedInst.Index.Optional,
233233
234 /// Represents the "shallow" analysis status. For example, for decls that are functions,234 /// Represents the "shallow" analysis status. For example, for decls that are functions,
235 /// the function type is analyzed with this set to `in_progress`, however, the semantic235 /// the function type is analyzed with this set to `in_progress`; however, the semantic
236 /// analysis of the function body is performed with this value set to `success`. Functions236 /// analysis of the function body is performed with this value set to `success`. Functions
237 /// have their own analysis status field.237 /// have their own analysis status field.
238 analysis: enum {238 analysis: enum {
...@@ -256,10 +256,10 @@ pub const Decl = struct {...@@ -256,10 +256,10 @@ pub const Decl = struct {
256 sema_failure,256 sema_failure,
257 /// There will be a corresponding ErrorMsg in Zcu.failed_decls.257 /// There will be a corresponding ErrorMsg in Zcu.failed_decls.
258 codegen_failure,258 codegen_failure,
259 /// Sematic analysis and constant value codegen of this Decl has259 /// Semantic analysis and constant value codegen of this Decl has
260 /// succeeded. However, the Decl may be outdated due to an in-progress260 /// succeeded. However, the Decl may be outdated due to an in-progress
261 /// update. Note that for a function, this does not mean codegen of the261 /// update. Note that for a function, this does not mean codegen of the
262 /// function body succeded: that state is indicated by the function's262 /// function body succeeded: that state is indicated by the function's
263 /// `analysis` field.263 /// `analysis` field.
264 complete,264 complete,
265 },265 },
...@@ -268,7 +268,7 @@ pub const Decl = struct {...@@ -268,7 +268,7 @@ pub const Decl = struct {
268268
269 is_pub: bool,269 is_pub: bool,
270270
271 /// What kind of a declaration is this.271 /// What kind of a declaration this is.
272 kind: Kind,272 kind: Kind,
273273
274 pub fn deinit(decl: *Decl, gpa: Allocator) void {274 pub fn deinit(decl: *Decl, gpa: Allocator) void {
src/core/InternPool.zig+4-4
...@@ -8,7 +8,7 @@ items: std.MultiArrayList(Item) = .{},...@@ -8,7 +8,7 @@ items: std.MultiArrayList(Item) = .{},
8extra: ExtraStore = .{},8extra: ExtraStore = .{},
99
10/// In order to store references to strings in fewer bytes, we copy all10/// In order to store references to strings in fewer bytes, we copy all
11/// string bytes into here. String bytes can be null. It is up to whomever11/// string bytes into here. String bytes can be null. It is up to whoever
12/// is referencing the data here whether they want to store both index and length,12/// is referencing the data here whether they want to store both index and length,
13/// thus allowing null bytes, or store only index, and use null-termination. The13/// thus allowing null bytes, or store only index, and use null-termination. The
14/// `string_bytes` array is agnostic to either usage.14/// `string_bytes` array is agnostic to either usage.
...@@ -69,7 +69,7 @@ pub const EncodedData = dod.EncodedData(Tag, u32);...@@ -69,7 +69,7 @@ pub const EncodedData = dod.EncodedData(Tag, u32);
69pub const ExtraIndex = ExtraStore.Index;69pub const ExtraIndex = ExtraStore.Index;
7070
71pub const Tag = enum(u8) {71pub const Tag = enum(u8) {
72 /// This special tag represents a value which was removed from this pool via72 /// This special tag represents a value that was removed from this pool via
73 /// `InternPool.remove`. The item remains allocated to preserve indices, but73 /// `InternPool.remove`. The item remains allocated to preserve indices, but
74 /// lookups will consider it not equal to any other item, and all queries74 /// lookups will consider it not equal to any other item, and all queries
75 /// assert not this tag. `data` is unused.75 /// assert not this tag. `data` is unused.
...@@ -581,7 +581,7 @@ pub const TrackedInst = extern struct {...@@ -581,7 +581,7 @@ pub const TrackedInst = extern struct {
581 inst: Teg.Inst.Index,581 inst: Teg.Inst.Index,
582582
583 comptime {583 comptime {
584 // The fields should be tightly packed. See also serialiation logic in `Compilation.saveState`.584 // The fields should be tightly packed. See also serialization logic in `Compilation.saveState`.
585 assert(@sizeOf(@This()) == Cache.bin_digest_len + @sizeOf(Teg.Inst.Index));585 assert(@sizeOf(@This()) == Cache.bin_digest_len + @sizeOf(Teg.Inst.Index));
586 }586 }
587587
...@@ -882,7 +882,7 @@ pub fn init(ip: *InternPool, gpa: Allocator) !void {...@@ -882,7 +882,7 @@ pub fn init(ip: *InternPool, gpa: Allocator) !void {
882 try ip.map.ensureUnusedCapacity(gpa, static_keys.len);882 try ip.map.ensureUnusedCapacity(gpa, static_keys.len);
883 try ip.extra.list.ensureUnusedCapacity(gpa, static_keys.len);883 try ip.extra.list.ensureUnusedCapacity(gpa, static_keys.len);
884884
885 // This inserts all the statically-known values into the intern pool in the885 // This inserts all the statically known values into the intern pool in the
886 // order expected.886 // order expected.
887 for (static_keys) |key| {887 for (static_keys) |key| {
888 _ = ip.get(gpa, key) catch unreachable;888 _ = ip.get(gpa, key) catch unreachable;
src/core/JsLink.zig+2-2
...@@ -1,5 +1,5 @@...@@ -1,5 +1,5 @@
1/// This is the JavaScript backend's linker.1/// This is the JavaScript backend's linker.
2/// It takes in a compilation, a list of `JsTree`s and creates a JavaScript2/// It takes in a compilation and a list of `JsTree`s and creates a JavaScript
3/// bundle out of them.3/// bundle out of them.
4comp: *Comp,4comp: *Comp,
55
...@@ -453,7 +453,7 @@ pub fn indexOfNeedsEscape(slice: []const u8) ?usize {...@@ -453,7 +453,7 @@ pub fn indexOfNeedsEscape(slice: []const u8) ?usize {
453 return null;453 return null;
454}454}
455455
456// This function is loosely based off of Bun's `writeJSONString`, which456// This function is loosely based on Bun's `writeJSONString`, which
457// is a Zig port of esbuild's `printUnquotedUTF16` function.457// is a Zig port of esbuild's `printUnquotedUTF16` function.
458// Both projects are licensed under MIT458// Both projects are licensed under MIT
459fn writeString(decoded: []const u8, writer: anytype) !void {459fn writeString(decoded: []const u8, writer: anytype) !void {
src/core/Parse.zig+5-5
...@@ -1,5 +1,5 @@...@@ -1,5 +1,5 @@
1//! Parser takes a Token list and creates a Node list. It does not own the source code or1//! Parser takes a Token list and creates a Node list. It does not own the source code or
2//! token data, however transferring into an `Ast` does move token list ownership.2//! token data, but transferring into an `Ast` does move token list ownership.
3gpa: Allocator,3gpa: Allocator,
4source: [:0]const u8,4source: [:0]const u8,
5token_tags: []const Token.Tag,5token_tags: []const Token.Tag,
...@@ -250,7 +250,7 @@ fn parseModuleMembers(p: *Parse) Error!SubList {...@@ -250,7 +250,7 @@ fn parseModuleMembers(p: *Parse) Error!SubList {
250 try p.scratch.append(p.gpa, try p.parseExpression(true));250 try p.scratch.append(p.gpa, try p.parseExpression(true));
251251
252 switch (first_tag) {252 switch (first_tag) {
253 // some control flow and blocks are allowed to not have a253 // some control flow and blocks are allowed to not have
254 // trailing semicolons. this is a stylistic choice.254 // trailing semicolons. this is a stylistic choice.
255 .kw_if,255 .kw_if,
256 .start_brace,256 .start_brace,
...@@ -425,7 +425,7 @@ fn parseBlockContents(p: *Parse) Error!struct { Node.Tag, SubList } {...@@ -425,7 +425,7 @@ fn parseBlockContents(p: *Parse) Error!struct { Node.Tag, SubList } {
425 try p.scratch.append(p.gpa, try p.parseExpression(true));425 try p.scratch.append(p.gpa, try p.parseExpression(true));
426426
427 switch (first_tag) {427 switch (first_tag) {
428 // some control flow and blocks are allowed to not have a428 // some control flow and blocks are allowed to not have
429 // trailing semicolons. this is a stylistic choice.429 // trailing semicolons. this is a stylistic choice.
430 .kw_if,430 .kw_if,
431 .start_brace,431 .start_brace,
...@@ -1027,13 +1027,13 @@ fn parseGroup(p: *Parse) Error!NodeIndex {...@@ -1027,13 +1027,13 @@ fn parseGroup(p: *Parse) Error!NodeIndex {
10271027
1028// helpers1028// helpers
10291029
1030/// Append a node and return it's index.1030/// Append a node and return its index.
1031fn addNode(p: *Parse, node: Node) !NodeIndex {1031fn addNode(p: *Parse, node: Node) !NodeIndex {
1032 const trace = t.trace(@src());1032 const trace = t.trace(@src());
1033 defer trace.end();1033 defer trace.end();
10341034
1035 try p.nodes.append(p.gpa, node);1035 try p.nodes.append(p.gpa, node);
1036 // @intCast is always safe because 2^32 tokens alwayss produce less than1036 // @intCast is always safe because 2^32 tokens always produce less than
1037 // 2^32 nodes, and there is a 2^32 limit on source file bytes.1037 // 2^32 nodes, and there is a 2^32 limit on source file bytes.
1038 return @intCast(p.nodes.len - 1);1038 return @intCast(p.nodes.len - 1);
1039}1039}
src/core/Report.zig+3-3
...@@ -358,7 +358,7 @@ pub const Warn = union(enum) {...@@ -358,7 +358,7 @@ pub const Warn = union(enum) {
358 },358 },
359};359};
360360
361/// A variant of std.builtin.StackTrace that stores it's data within itself361/// A variant of std.builtin.StackTrace that stores its data within itself
362/// instead of being a pointer. This allows capturing the stack trace and362/// instead of being a pointer. This allows capturing the stack trace and
363/// saving it for later printing.363/// saving it for later printing.
364pub const StoredTrace = struct {364pub const StoredTrace = struct {
...@@ -603,7 +603,7 @@ pub fn dumpToStdErr(report: Report, comp: *Comp) !void {...@@ -603,7 +603,7 @@ pub fn dumpToStdErr(report: Report, comp: *Comp) !void {
603 const tty = std.io.tty.detectConfig(stderr);603 const tty = std.io.tty.detectConfig(stderr);
604604
605 if (false or605 if (false or
606 // Windows API uses it's own API calls, so a buffered writer606 // Windows API uses its own API calls, so a buffered writer
607 // cannot be used :/607 // cannot be used :/
608 (builtin.os.tag == .windows and tty == .windows_api) or608 (builtin.os.tag == .windows and tty == .windows_api) or
609 // Debug stack trace printer writes directly to standard err,609 // Debug stack trace printer writes directly to standard err,
...@@ -776,7 +776,7 @@ pub const MsgContext = struct {...@@ -776,7 +776,7 @@ pub const MsgContext = struct {
776 report: *const Report,776 report: *const Report,
777 utf8_source: [:0]const u8,777 utf8_source: [:0]const u8,
778778
779 /// This arena is is a stack fallback with 16kb, then779 /// This arena is a stack fallback with 16kb, then
780 /// falling back to an arena allocator. This should780 /// falling back to an arena allocator. This should
781 /// make the cost of arbitrarily creating `Component`781 /// make the cost of arbitrarily creating `Component`
782 /// nodes extremely lightweight.782 /// nodes extremely lightweight.
src/core/Sema.zig+1-1
...@@ -42,7 +42,7 @@ pub const Error = error{...@@ -42,7 +42,7 @@ pub const Error = error{
42} || Comp.File.GetTegError;42} || Comp.File.GetTegError;
4343
44/// Instead of using a hash map for this, just pre-allocate a list long enough to hold everything.44/// Instead of using a hash map for this, just pre-allocate a list long enough to hold everything.
45/// This is fine because all instructions are going to be adacent in a single declaration.45/// This is fine because all instructions are going to be adjacent in a single declaration.
46const InstMap = struct {46const InstMap = struct {
47 items: []Air.Inst.Ref.Optional,47 items: []Air.Inst.Ref.Optional,
48 start: Teg.Inst.Index,48 start: Teg.Inst.Index,
src/core/Teg.zig+2-2
...@@ -207,7 +207,7 @@ pub const Inst = struct {...@@ -207,7 +207,7 @@ pub const Inst = struct {
207 }207 }
208 };208 };
209209
210 /// A reference to instruction, or to an InternPool index, or neither.210 /// A reference to an instruction, or to an InternPool index, or to neither.
211 ///211 ///
212 /// If the integer tag value is < InternPool.static_len, then it212 /// If the integer tag value is < InternPool.static_len, then it
213 /// corresponds to an InternPool index. Otherwise, this refers to a ZIR213 /// corresponds to an InternPool index. Otherwise, this refers to a ZIR
...@@ -328,7 +328,7 @@ pub const Inst = struct {...@@ -328,7 +328,7 @@ pub const Inst = struct {
328 };328 };
329 };329 };
330330
331 /// Trailng data for function declarations331 /// Trailing data for function declarations
332 pub const DeclFn = struct {332 pub const DeclFn = struct {
333 params: RefList,333 params: RefList,
334 return_type: Ref,334 return_type: Ref,
src/core/Tokenizer.zig+10-10
...@@ -1,10 +1,10 @@...@@ -1,10 +1,10 @@
1//! The tokenizer is extremely simple structure that, given a view of source1//! The tokenizer is an extremely simple structure that, given a view of source
2//! code, can stream tokens one at a time. A token is an 8-bit tag and a 32-bit2//! code, can stream tokens one at a time. A token is an 8-bit tag and a 32-bit
3//! offset to where that token is located.3//! offset to where that token is located.
4//!4//!
5//! Retriving payloads like string/numeric values, identifier names, etc is5//! Retrieving payloads like string/numeric values, identifier names, etc is
6//! done separately, either in Parse or Transform, when the respective data6//! done separately, either in Parse or Transform, when the respective data
7//! is actually needed. Tokenization does guarante that such data is valid.7//! is actually needed. Tokenization does guarantee that such data is valid.
8code: [:0]const u8,8code: [:0]const u8,
9pos: ByteOffset = 0,9pos: ByteOffset = 0,
1010
...@@ -146,7 +146,7 @@ pub const Token = struct {...@@ -146,7 +146,7 @@ pub const Token = struct {
146 /// Used so that parser does not need to do out of bounds checks146 /// Used so that parser does not need to do out of bounds checks
147 eof,147 eof,
148148
149 /// Most tokens have statically known lexeme, such as "struct" or "+="149 /// Most tokens have statically known lexemes, such as "struct" or "+="
150 pub fn lexeme(tag: Tag) ?[]const u8 {150 pub fn lexeme(tag: Tag) ?[]const u8 {
151 return switch (tag) {151 return switch (tag) {
152 .invalid => unreachable,152 .invalid => unreachable,
...@@ -290,7 +290,7 @@ pub const Token = struct {...@@ -290,7 +290,7 @@ pub const Token = struct {
290 });290 });
291};291};
292292
293/// When any of these error occurs, the tokenizer's position is set to293/// When any of these errors occurs, the tokenizer's position is set to
294/// the start of the offending token.294/// the start of the offending token.
295pub const NextTokenError = error{295pub const NextTokenError = error{
296 /// Generic token syntax error296 /// Generic token syntax error
...@@ -525,7 +525,7 @@ fn nextByte(t: Tokenizer) u8 {...@@ -525,7 +525,7 @@ fn nextByte(t: Tokenizer) u8 {
525 return t.code[t.pos + 1];525 return t.code[t.pos + 1];
526}526}
527527
528/// Remember that using this only makes sense if you know for certain that all528/// Remember that using this makes sense only if you know for certain that all
529/// previous bytes are ASCII, otherwise you may hit UB529/// previous bytes are ASCII, otherwise you may hit UB
530fn byteAt(t: Tokenizer, comptime offset: u32) ?u8 {530fn byteAt(t: Tokenizer, comptime offset: u32) ?u8 {
531 if (offset == 1) @compileError("use nextByte()");531 if (offset == 1) @compileError("use nextByte()");
...@@ -940,7 +940,7 @@ fn simpleToken(t: *Tokenizer, comptime tag: Token.Tag) Token {...@@ -940,7 +940,7 @@ fn simpleToken(t: *Tokenizer, comptime tag: Token.Tag) Token {
940940
941/// We are about to return an error, such as error.TrailingNumericSeparator.941/// We are about to return an error, such as error.TrailingNumericSeparator.
942/// However, the character we ran into might actually be invalid UTF-8.942/// However, the character we ran into might actually be invalid UTF-8.
943/// This utility just checks for that to make sure we dont mask error.InvalidUtf8943/// This utility just checks for that to make sure we don't mask error.InvalidUtf8
944fn maybeUTF8Error(t: *Tokenizer, comptime real_err: anytype) @Type(.{944fn maybeUTF8Error(t: *Tokenizer, comptime real_err: anytype) @Type(.{
945 .ErrorSet = &[_]std.builtin.Type.Error{945 .ErrorSet = &[_]std.builtin.Type.Error{
946 .{ .name = "InvalidUtf8" },946 .{ .name = "InvalidUtf8" },
...@@ -1003,7 +1003,7 @@ pub fn tokenLocation(...@@ -1003,7 +1003,7 @@ pub fn tokenLocation(
1003 .line_end = @intCast(utf8_source.len),1003 .line_end = @intCast(utf8_source.len),
1004 };1004 };
10051005
1006 // Scan to by line until we go past the token start1006 // Scan by line until we go past the token start
1007 while (std.mem.indexOfScalarPos(u8, utf8_source, loc.line_start, '\n')) |i| {1007 while (std.mem.indexOfScalarPos(u8, utf8_source, loc.line_start, '\n')) |i| {
1008 if (i >= token_start) {1008 if (i >= token_start) {
1009 break; // Went past1009 break; // Went past
...@@ -1058,7 +1058,7 @@ pub fn decodeStringCount(esc: []const u8) usize {...@@ -1058,7 +1058,7 @@ pub fn decodeStringCount(esc: []const u8) usize {
1058 // - 0x00 thru 0x7F -> one byte1058 // - 0x00 thru 0x7F -> one byte
1059 // - 0x80 thru 0xFF -> two bytes1059 // - 0x80 thru 0xFF -> two bytes
1060 //1060 //
1061 // we check the second byte anyways to ensure safe modes1061 // we check the second byte anyway to ensure safe modes
1062 // catch potential invalid string literals.1062 // catch potential invalid string literals.
1063 'x' => switch (esc[backslash + 3]) {1063 'x' => switch (esc[backslash + 3]) {
1064 '0'...'9', 'a'...'f', 'A'...'F' => {1064 '0'...'9', 'a'...'f', 'A'...'F' => {
...@@ -1105,7 +1105,7 @@ pub fn decodeStringCount(esc: []const u8) usize {...@@ -1105,7 +1105,7 @@ pub fn decodeStringCount(esc: []const u8) usize {
1105}1105}
11061106
1107/// Given a valid string literal contents (excluding the quotes), write1107/// Given a valid string literal contents (excluding the quotes), write
1108/// it's decoded form (WTF-8) into the buf.1108/// its decoded form (WTF-8) into the buf.
1109pub fn decodeStringBuf(esc: []const u8, buf: []u8) []u8 {1109pub fn decodeStringBuf(esc: []const u8, buf: []u8) []u8 {
1110 var result_i: usize = 0;1110 var result_i: usize = 0;
1111 var i: usize = 0;1111 var i: usize = 0;
src/core/Transform.zig+3-3
...@@ -144,7 +144,7 @@ const BlockContext = struct {...@@ -144,7 +144,7 @@ const BlockContext = struct {
144 /// mutable pointers to it. When `break :brk` is encountered144 /// mutable pointers to it. When `break :brk` is encountered
145 const BreakTarget = struct {145 const BreakTarget = struct {
146 label: ?[]const u8,146 label: ?[]const u8,
147 /// This allows `continue` as well as implicit break targetting.147 /// This allows `continue` as well as implicit break targeting.
148 is_loop: bool,148 is_loop: bool,
149 /// If `null`, this label was unused.149 /// If `null`, this label was unused.
150 block_index: ?Inst.Index = null,150 block_index: ?Inst.Index = null,
...@@ -711,7 +711,7 @@ fn transformExpression(t: *Transform, decl: BlockContext, node: NodeIndex) Alloc...@@ -711,7 +711,7 @@ fn transformExpression(t: *Transform, decl: BlockContext, node: NodeIndex) Alloc
711 }),711 }),
712 .mutable => |idx| idx.toRef(),712 .mutable => |idx| idx.toRef(),
713 .immutable => |ref| ref,713 .immutable => |ref| ref,
714 .param => unreachable, //unresolved param714 .param => unreachable, // unresolved param
715 };715 };
716 },716 },
717717
...@@ -1038,7 +1038,7 @@ fn transformExpression(t: *Transform, decl: BlockContext, node: NodeIndex) Alloc...@@ -1038,7 +1038,7 @@ fn transformExpression(t: *Transform, decl: BlockContext, node: NodeIndex) Alloc
10381038
1039 if (yes == .void and no == .void) {1039 if (yes == .void and no == .void) {
1040 // when both branches do nothing, we can omit the branch,1040 // when both branches do nothing, we can omit the branch,
1041 // however we still need to type-check the condition operand1041 // but we still need to type-check the condition operand
1042 _ = try t.addInstRef(.{1042 _ = try t.addInstRef(.{
1043 .tag = .ensure_bool,1043 .tag = .ensure_bool,
1044 .data = EncodedData.encode(.ensure_bool, .{1044 .data = EncodedData.encode(.ensure_bool, .{