charEscape
Print as escaped contents of a single-quoted string.
Function parameters
Parameters
- codepoint:u21
- w:*Writer
Type definitions in this namespace
Types
- EnvVar
- Collects all the environment variables that Zig could possibly inspect, so
- EmitArtifact
- Every kind of artifact which the compiler can emit.
Functions in this namespace
Functions
- binNameAlloc
- Returns the standard file system basename of a binary generated by the Zig compiler.
- serializeCpu
- Renders a `std.Target.Cpu` value into a textual representation that can be parsed
- fmtId
- Return a Formatter for a Zig identifier, escaping it with `@""` syntax if needed.
- fmtIdFlags
- Return a Formatter for a Zig identifier, escaping it with `@""` syntax if needed.
- fmtString
- Return a formatter for escaping a double quoted Zig string.
- fmtChar
- Return a formatter for escaping a single quoted Zig string.
- stringEscape
- Print the string as escaped contents of a double quoted string.
- charEscape
- Print as escaped contents of a single-quoted string.
- readSourceFileToEndAlloc
- If the source can be UTF-16LE encoded, this function asserts that `gpa`
There are many assumptions in the entire codebase that Zig source files can
Values
- max_src_size
- There are many assumptions in the entire codebase that Zig source files can
Source
Implementation
pub fn charEscape(codepoint: u21, w: *Writer) Writer.Error!void {
switch (codepoint) {
'\n' => try w.writeAll("\\n"),
'\r' => try w.writeAll("\\r"),
'\t' => try w.writeAll("\\t"),
'\\' => try w.writeAll("\\\\"),
'\'' => try w.writeAll("\\'"),
'"', ' ', '!', '#'...'&', '('...'[', ']'...'~' => try w.writeByte(@intCast(codepoint)),
else => {
if (std.math.cast(u8, codepoint)) |byte| {
try w.writeAll("\\x");
try w.printInt(byte, 16, .lower, .{ .width = 2, .fill = '0' });
} else {
try w.writeAll("\\u{");
try w.printInt(codepoint, 16, .lower, .{});
try w.writeByte('}');
}
},
}
}