DoxigAlpha
std › zig › lineDelta

lineDelta

Function parameters

Parameters

#
source:[]const u8
start:usize
end:usize

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 lineDelta(source: []const u8, start: usize, end: usize) isize {
    var line: isize = 0;
    if (end >= start) {
        for (source[start..end]) |byte| switch (byte) {
            '\n' => line += 1,
            else => continue,
        };
    } else {
        for (source[end..start]) |byte| switch (byte) {
            '\n' => line -= 1,
            else => continue,
        };
    }
    return line;
}