mirrors/bun.sh
1
0
Fork 0
mirror of https://github.com/oven-sh/bun synced 2026-02-10 19:08:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

devserver: use file urls for sourcemap (#17319)

Browse Source 
Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
This commit is contained in:
chloe caruso
2025-02-14 01:30:03 -08:00
committed by GitHub
parent a2c64ad706
commit 10663d7912
14 changed files with 962 additions and 200 deletions
Download Patch File Download Diff File Expand all files Collapse all files

103
src/string_immutable.zig
View File

@@ -4328,6 +4328,7 @@ pub fn containsNewlineOrNonASCIIOrQuote(slice_: []const u8) bool {
return false;
}
/// JSON escape
pub fn indexOfNeedsEscape(slice: []const u8, comptime quote_char: u8) ?u32 {
var remaining = slice;
if (remaining.len == 0)
@@ -4374,6 +4375,72 @@ pub fn indexOfNeedsEscape(slice: []const u8, comptime quote_char: u8) ?u32 {
return null;
}
pub fn indexOfNeedsURLEncode(slice: []const u8) ?u32 {
var remaining = slice;
if (remaining.len == 0)
return null;
if (remaining[0] >= 127 or
remaining[0] < 0x20 or
remaining[0] == '\\' or
remaining[0] == '"' or
remaining[0] == '#' or
remaining[0] == '?' or
remaining[0] == '[' or
remaining[0] == ']' or
remaining[0] == '^' or
remaining[0] == '|' or
remaining[0] == '~')
{
return 0;
}
if (comptime Environment.enableSIMD) {
while (remaining.len >= ascii_vector_size) {
const vec: AsciiVector = remaining[0..ascii_vector_size].*;
const cmp: AsciiVectorU1 =
@as(AsciiVectorU1, @bitCast(vec > max_16_ascii)) |
@as(AsciiVectorU1, @bitCast((vec < min_16_ascii))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('%')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('"')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('#')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('?')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('[')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat(']')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('^')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('|')))) |
@as(AsciiVectorU1, @bitCast(vec == @as(AsciiVector, @splat('~'))));
if (@reduce(.Max, cmp) > 0) {
const bitmask = @as(AsciiVectorInt, @bitCast(cmp));
const first = @ctz(bitmask);
return @as(u32, first) + @as(u32, @truncate(@intFromPtr(remaining.ptr) - @intFromPtr(slice.ptr)));
}
remaining = remaining[ascii_vector_size..];
}
}
for (remaining) |*char_| {
const char = char_.*;
if (char > 127 or char < 0x20 or
char == '\\' or
char == '"' or
char == '#' or
char == '?' or
char == '[' or
char == ']' or
char == '^' or
char == '|' or
char == '~')
{
return @as(u32, @truncate(@intFromPtr(char_) - @intFromPtr(slice.ptr)));
}
}
return null;
}
pub fn indexOfCharZ(sliceZ: [:0]const u8, char: u8) ?u63 {
const ptr = bun.C.strchr(sliceZ.ptr, char) orelse return null;
const pos = @intFromPtr(ptr) - @intFromPtr(sliceZ.ptr);
@@ -6678,3 +6745,39 @@ pub fn splitFirstWithExpected(self: string, comptime expected: u8) ?[]const u8 {
}
return null;
}
pub fn percentEncodeWrite(
utf8_input: []const u8,
writer: *std.ArrayList(u8),
) error{ OutOfMemory, IncompleteUTF8 }!void {
var remaining = utf8_input;
while (indexOfNeedsURLEncode(remaining)) |j| {
const safe = remaining[0..j];
remaining = remaining[j..];
const code_point_len: usize = wtf8ByteSequenceLengthWithInvalid(remaining[0]);
if (remaining.len < code_point_len) {
@branchHint(.unlikely);
return error.IncompleteUTF8;
}
const to_encode = remaining[0..code_point_len];
remaining = remaining[code_point_len..];
try writer.ensureUnusedCapacity(safe.len + ("%FF".len) * code_point_len);
// Write the safe bytes
writer.appendSliceAssumeCapacity(safe);
// URL encode the code point
for (to_encode) |byte| {
writer.appendSliceAssumeCapacity(&.{
'%',
byte2hex((byte >> 4) & 0xF),
byte2hex(byte & 0xF),
});
}
}
// Write the rest of the string
try writer.appendSlice(remaining);
}