Zig 0.17.0-dev (Split by item)

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advanceSourceCursor

Advances the source cursor to an absolute byte offset end in the file.

AstGen.advanceSourceCursor

fn advanceSourceCursor(astgen: *AstGen, end: usize) void

File

lib/std/zig/AstGen.zig:12816

Code

fn advanceSourceCursor(astgen: *AstGen, end: usize) void {
    const source = astgen.tree.source;
    var i = astgen.source_offset;
    var line = astgen.source_line;
    var column = astgen.source_column;
    assert(i <= end);
    while (i < end) : (i += 1) {
        if (source[i] == '\n') {
            line += 1;
            column = 0;
        } else {
            column += 1;
        }
    }
    astgen.source_offset = i;
    astgen.source_line = line;
    astgen.source_column = column;
}