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Give the lexer a session so that it can fail more informatively

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This commit is contained in:
Brian Anderson 2011-05-11 23:04:16 -04:00
parent 531515d7ae
commit a459bcd127
4 changed files with 34 additions and 22 deletions
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5
src/comp/pretty/pprust.rs
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@ -2,6 +2,7 @@ import std.Vec;
import std.Str;
import std.IO;
import std.Option;
import driver.session.session;
import front.ast;
import front.lexer;
import util.common;
@ -15,8 +16,8 @@ type ps = @rec(pp.ps s,
Option.t[vec[lexer.cmnt]] comments,
mutable uint cur_cmnt);
fn print_file(ast._mod _mod, str filename, IO.writer out) {
auto cmnts = lexer.gather_comments(filename);
fn print_file(session sess, ast._mod _mod, str filename, IO.writer out) {
auto cmnts = lexer.gather_comments(sess, filename);
auto s = @rec(s=pp.mkstate(out, default_columns),
comments=Option.some[vec[lexer.cmnt]](cmnts),
mutable cur_cmnt=0u);