Alias-ify the parser and lexer

This only shaves a measly 19k off the rustc binary... but hey, every
little thing helps.
This commit is contained in:
Marijn Haverbeke
2011-05-17 20:45:49 +02:00
parent 09d8ef8d51
commit a90df393f9
2 changed files with 121 additions and 123 deletions

View File

@@ -155,14 +155,14 @@ fn is_whitespace(char c) -> bool {
ret c == ' ' || c == '\t' || c == '\r' || c == '\n'; ret c == ' ' || c == '\t' || c == '\r' || c == '\n';
} }
fn consume_any_whitespace(reader rdr) { fn consume_any_whitespace(&reader rdr) {
while (is_whitespace(rdr.curr())) { while (is_whitespace(rdr.curr())) {
rdr.bump(); rdr.bump();
} }
be consume_any_line_comment(rdr); be consume_any_line_comment(rdr);
} }
fn consume_any_line_comment(reader rdr) { fn consume_any_line_comment(&reader rdr) {
if (rdr.curr() == '/') { if (rdr.curr() == '/') {
alt (rdr.next()) { alt (rdr.next()) {
case ('/') { case ('/') {
@@ -185,7 +185,7 @@ fn consume_any_line_comment(reader rdr) {
} }
fn consume_block_comment(reader rdr) { fn consume_block_comment(&reader rdr) {
let int level = 1; let int level = 1;
while (level > 0) { while (level > 0) {
if (rdr.is_eof()) { if (rdr.is_eof()) {
@@ -223,7 +223,7 @@ fn digits_to_string(str s) -> int {
ret accum_int; ret accum_int;
} }
fn scan_exponent(reader rdr) -> option::t[str] { fn scan_exponent(&reader rdr) -> option::t[str] {
auto c = rdr.curr(); auto c = rdr.curr();
auto res = ""; auto res = "";
@@ -249,7 +249,7 @@ fn scan_exponent(reader rdr) -> option::t[str] {
} }
} }
fn scan_dec_digits(reader rdr) -> str { fn scan_dec_digits(&reader rdr) -> str {
auto c = rdr.curr(); auto c = rdr.curr();
let str res = ""; let str res = "";
@@ -265,7 +265,7 @@ fn scan_dec_digits(reader rdr) -> str {
ret res; ret res;
} }
fn scan_number(char c, reader rdr) -> token::token { fn scan_number(char c, &reader rdr) -> token::token {
auto accum_int = 0; auto accum_int = 0;
let str dec_str = ""; let str dec_str = "";
let bool is_dec_integer = false; let bool is_dec_integer = false;
@@ -410,7 +410,7 @@ fn scan_number(char c, reader rdr) -> token::token {
} }
} }
fn scan_numeric_escape(reader rdr) -> char { fn scan_numeric_escape(&reader rdr) -> char {
auto n_hex_digits = 0; auto n_hex_digits = 0;
@@ -446,7 +446,7 @@ fn scan_numeric_escape(reader rdr) -> char {
} }
fn next_token(reader rdr) -> token::token { fn next_token(&reader rdr) -> token::token {
auto accum_str = ""; auto accum_str = "";
consume_any_whitespace(rdr); consume_any_whitespace(rdr);
@@ -476,7 +476,7 @@ fn next_token(reader rdr) -> token::token {
ret scan_number(c, rdr); ret scan_number(c, rdr);
} }
fn binop(reader rdr, token::binop op) -> token::token { fn binop(&reader rdr, token::binop op) -> token::token {
rdr.bump(); rdr.bump();
if (rdr.curr() == '=') { if (rdr.curr() == '=') {
rdr.bump(); rdr.bump();
@@ -739,7 +739,7 @@ tag cmnt_ {
type cmnt = rec(cmnt_ val, uint pos, bool space_after); type cmnt = rec(cmnt_ val, uint pos, bool space_after);
fn consume_whitespace(reader rdr) -> uint { fn consume_whitespace(&reader rdr) -> uint {
auto lines = 0u; auto lines = 0u;
while (is_whitespace(rdr.curr())) { while (is_whitespace(rdr.curr())) {
if (rdr.curr() == '\n') {lines += 1u;} if (rdr.curr() == '\n') {lines += 1u;}
@@ -748,7 +748,7 @@ fn consume_whitespace(reader rdr) -> uint {
ret lines; ret lines;
} }
fn read_line_comment(reader rdr) -> cmnt { fn read_line_comment(&reader rdr) -> cmnt {
auto p = rdr.get_chpos(); auto p = rdr.get_chpos();
rdr.bump(); rdr.bump(); rdr.bump(); rdr.bump();
while (rdr.curr() == ' ') {rdr.bump();} while (rdr.curr() == ' ') {rdr.bump();}
@@ -762,7 +762,7 @@ fn read_line_comment(reader rdr) -> cmnt {
space_after=consume_whitespace(rdr) > 1u); space_after=consume_whitespace(rdr) > 1u);
} }
fn read_block_comment(reader rdr) -> cmnt { fn read_block_comment(&reader rdr) -> cmnt {
auto p = rdr.get_chpos(); auto p = rdr.get_chpos();
rdr.bump(); rdr.bump(); rdr.bump(); rdr.bump();
while (rdr.curr() == ' ') {rdr.bump();} while (rdr.curr() == ' ') {rdr.bump();}

View File

@@ -215,13 +215,13 @@ fn bad_expr_word_table() -> std::map::hashmap[str, ()] {
ret words; ret words;
} }
fn unexpected(parser p, token::token t) { fn unexpected(&parser p, token::token t) {
let str s = "unexpected token: "; let str s = "unexpected token: ";
s += token::to_str(p.get_reader(), t); s += token::to_str(p.get_reader(), t);
p.err(s); p.err(s);
} }
fn expect(parser p, token::token t) { fn expect(&parser p, token::token t) {
if (p.peek() == t) { if (p.peek() == t) {
p.bump(); p.bump();
} else { } else {
@@ -237,7 +237,7 @@ fn spanned[T](uint lo, uint hi, &T node) -> ast::spanned[T] {
ret rec(node=node, span=rec(lo=lo, hi=hi)); ret rec(node=node, span=rec(lo=lo, hi=hi));
} }
fn parse_ident(parser p) -> ast::ident { fn parse_ident(&parser p) -> ast::ident {
alt (p.peek()) { alt (p.peek()) {
case (token::IDENT(?i, _)) { p.bump(); ret p.get_str(i); } case (token::IDENT(?i, _)) { p.bump(); ret p.get_str(i); }
case (_) { case (_) {
@@ -246,7 +246,7 @@ fn parse_ident(parser p) -> ast::ident {
} }
} }
} }
fn parse_value_ident(parser p) -> ast::ident { fn parse_value_ident(&parser p) -> ast::ident {
check_bad_word(p); check_bad_word(p);
ret parse_ident(p); ret parse_ident(p);
} }
@@ -257,7 +257,7 @@ fn parse_value_ident(parser p) -> ast::ident {
* lexical sytnax-extension or something similar. For now we just imitate * lexical sytnax-extension or something similar. For now we just imitate
* rustboot. * rustboot.
*/ */
fn parse_str_lit_or_env_ident(parser p) -> ast::ident { fn parse_str_lit_or_env_ident(&parser p) -> ast::ident {
alt (p.peek()) { alt (p.peek()) {
case (token::LIT_STR(?s)) { p.bump(); ret p.get_str(s); } case (token::LIT_STR(?s)) { p.bump(); ret p.get_str(s); }
case (token::IDENT(?i, _)) { case (token::IDENT(?i, _)) {
@@ -312,9 +312,9 @@ fn check_bad_word(&parser p) {
} }
} }
fn parse_ty_fn(ast::proto proto, parser p, uint lo) fn parse_ty_fn(ast::proto proto, &parser p, uint lo)
-> ast::ty_ { -> ast::ty_ {
fn parse_fn_input_ty(parser p) -> rec(ast::mode mode, @ast::ty ty) { fn parse_fn_input_ty(&parser p) -> rec(ast::mode mode, @ast::ty ty) {
auto mode; auto mode;
if (p.peek() == token::BINOP(token::AND)) { if (p.peek() == token::BINOP(token::AND)) {
p.bump(); p.bump();
@@ -358,15 +358,15 @@ fn parse_ty_fn(ast::proto proto, parser p, uint lo)
ret ast::ty_fn(proto, inputs.node, output); ret ast::ty_fn(proto, inputs.node, output);
} }
fn parse_proto(parser p) -> ast::proto { fn parse_proto(&parser p) -> ast::proto {
if (eat_word(p, "iter")) { ret ast::proto_iter; } if (eat_word(p, "iter")) { ret ast::proto_iter; }
else if (eat_word(p, "fn")) { ret ast::proto_fn; } else if (eat_word(p, "fn")) { ret ast::proto_fn; }
else if (eat_word(p, "pred")) { ret ast::proto_fn; } else if (eat_word(p, "pred")) { ret ast::proto_fn; }
else { unexpected(p, p.peek()); } else { unexpected(p, p.peek()); }
} }
fn parse_ty_obj(parser p, &mutable uint hi) -> ast::ty_ { fn parse_ty_obj(&parser p, &mutable uint hi) -> ast::ty_ {
fn parse_method_sig(parser p) -> ast::ty_method { fn parse_method_sig(&parser p) -> ast::ty_method {
auto flo = p.get_lo_pos(); auto flo = p.get_lo_pos();
let ast::proto proto = parse_proto(p); let ast::proto proto = parse_proto(p);
@@ -382,8 +382,7 @@ fn parse_ty_obj(parser p, &mutable uint hi) -> ast::ty_ {
fail; fail;
} }
auto f = parse_method_sig; auto f = parse_method_sig;
auto meths = auto meths = parse_seq(token::LBRACE,
parse_seq[ast::ty_method](token::LBRACE,
token::RBRACE, token::RBRACE,
none[token::token], none[token::token],
f, p); f, p);
@@ -391,19 +390,19 @@ fn parse_ty_obj(parser p, &mutable uint hi) -> ast::ty_ {
ret ast::ty_obj(meths.node); ret ast::ty_obj(meths.node);
} }
fn parse_mt(parser p) -> ast::mt { fn parse_mt(&parser p) -> ast::mt {
auto mut = parse_mutability(p); auto mut = parse_mutability(p);
auto t = parse_ty(p); auto t = parse_ty(p);
ret rec(ty=t, mut=mut); ret rec(ty=t, mut=mut);
} }
fn parse_ty_field(parser p) -> ast::ty_field { fn parse_ty_field(&parser p) -> ast::ty_field {
auto mt = parse_mt(p); auto mt = parse_mt(p);
auto id = parse_ident(p); auto id = parse_ident(p);
ret rec(ident=id, mt=mt); ret rec(ident=id, mt=mt);
} }
fn parse_constr_arg(parser p) -> @ast::constr_arg { fn parse_constr_arg(&parser p) -> @ast::constr_arg {
auto sp = p.get_span(); auto sp = p.get_span();
auto carg = ast::carg_base; auto carg = ast::carg_base;
if (p.peek() == token::BINOP(token::STAR)) { if (p.peek() == token::BINOP(token::STAR)) {
@@ -414,7 +413,7 @@ fn parse_constr_arg(parser p) -> @ast::constr_arg {
ret @rec(node=carg, span=sp); ret @rec(node=carg, span=sp);
} }
fn parse_ty_constr(parser p) -> @ast::constr { fn parse_ty_constr(&parser p) -> @ast::constr {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto path = parse_path(p); auto path = parse_path(p);
auto pf = parse_constr_arg; auto pf = parse_constr_arg;
@@ -424,7 +423,7 @@ fn parse_ty_constr(parser p) -> @ast::constr {
ret @spanned(lo, args.span.hi, rec(path=path, args=args.node)); ret @spanned(lo, args.span.hi, rec(path=path, args=args.node));
} }
fn parse_constrs(parser p) -> common::spanned[vec[@ast::constr]] { fn parse_constrs(&parser p) -> common::spanned[vec[@ast::constr]] {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto hi = p.get_hi_pos(); auto hi = p.get_hi_pos();
let vec[@ast::constr] constrs = []; let vec[@ast::constr] constrs = [];
@@ -444,7 +443,7 @@ fn parse_constrs(parser p) -> common::spanned[vec[@ast::constr]] {
ret spanned(lo, hi, constrs); ret spanned(lo, hi, constrs);
} }
fn parse_ty_constrs(@ast::ty t, parser p) -> @ast::ty { fn parse_ty_constrs(@ast::ty t, &parser p) -> @ast::ty {
if (p.peek() == token::COLON) { if (p.peek() == token::COLON) {
auto constrs = parse_constrs(p); auto constrs = parse_constrs(p);
ret @spanned(t.span.lo, constrs.span.hi, ret @spanned(t.span.lo, constrs.span.hi,
@@ -453,14 +452,14 @@ fn parse_ty_constrs(@ast::ty t, parser p) -> @ast::ty {
ret t; ret t;
} }
fn parse_ty_or_bang(parser p) -> ty_or_bang { fn parse_ty_or_bang(&parser p) -> ty_or_bang {
alt (p.peek()) { alt (p.peek()) {
case (token::NOT) { p.bump(); ret a_bang; } case (token::NOT) { p.bump(); ret a_bang; }
case (_) { ret a_ty(parse_ty(p)); } case (_) { ret a_ty(parse_ty(p)); }
} }
} }
fn parse_ty(parser p) -> @ast::ty { fn parse_ty(&parser p) -> @ast::ty {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto hi = lo; auto hi = lo;
let ast::ty_ t; let ast::ty_ t;
@@ -572,7 +571,7 @@ fn parse_ty(parser p) -> @ast::ty {
ret parse_ty_constrs(@spanned(lo, hi, t), p); ret parse_ty_constrs(@spanned(lo, hi, t), p);
} }
fn parse_arg(parser p) -> ast::arg { fn parse_arg(&parser p) -> ast::arg {
let ast::mode m = ast::val; let ast::mode m = ast::val;
if (p.peek() == token::BINOP(token::AND)) { if (p.peek() == token::BINOP(token::AND)) {
m = ast::alias; m = ast::alias;
@@ -588,9 +587,9 @@ fn parse_arg(parser p) -> ast::arg {
fn parse_seq_to_end[T](token::token ket, fn parse_seq_to_end[T](token::token ket,
option::t[token::token] sep, option::t[token::token] sep,
(fn(parser) -> T) f, (fn(&parser) -> T) f,
uint hi, uint hi,
parser p) -> vec[T] { &parser p) -> vec[T] {
let bool first = true; let bool first = true;
let vec[T] v = []; let vec[T] v = [];
while (p.peek() != ket) { while (p.peek() != ket) {
@@ -617,8 +616,8 @@ fn parse_seq_to_end[T](token::token ket,
fn parse_seq[T](token::token bra, fn parse_seq[T](token::token bra,
token::token ket, token::token ket,
option::t[token::token] sep, option::t[token::token] sep,
(fn(parser) -> T) f, (fn(&parser) -> T) f,
parser p) -> util::common::spanned[vec[T]] { &parser p) -> util::common::spanned[vec[T]] {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto hi = p.get_hi_pos(); auto hi = p.get_hi_pos();
expect(p, bra); expect(p, bra);
@@ -626,7 +625,7 @@ fn parse_seq[T](token::token bra,
ret spanned(lo, hi, result); ret spanned(lo, hi, result);
} }
fn parse_lit(parser p) -> ast::lit { fn parse_lit(&parser p) -> ast::lit {
auto sp = p.get_span(); auto sp = p.get_span();
let ast::lit_ lit = ast::lit_nil; let ast::lit_ lit = ast::lit_nil;
if (eat_word(p, "true")) { if (eat_word(p, "true")) {
@@ -679,7 +678,7 @@ fn is_ident(token::token t) -> bool {
ret false; ret false;
} }
fn parse_ty_args(parser p, uint hi) -> fn parse_ty_args(&parser p, uint hi) ->
util::common::spanned[vec[@ast::ty]] { util::common::spanned[vec[@ast::ty]] {
if (p.peek() == token::LBRACKET) { if (p.peek() == token::LBRACKET) {
@@ -694,7 +693,7 @@ fn parse_ty_args(parser p, uint hi) ->
ret spanned(hi, hi, v); ret spanned(hi, hi, v);
} }
fn parse_path(parser p) -> ast::path { fn parse_path(&parser p) -> ast::path {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto hi = lo; auto hi = lo;
@@ -718,7 +717,7 @@ fn parse_path(parser p) -> ast::path {
ret spanned(lo, tys.span.hi, rec(idents=ids, types=tys.node)); ret spanned(lo, tys.span.hi, rec(idents=ids, types=tys.node));
} }
fn parse_mutability(parser p) -> ast::mutability { fn parse_mutability(&parser p) -> ast::mutability {
if (eat_word(p, "mutable")) { if (eat_word(p, "mutable")) {
if (p.peek() == token::QUES) { if (p.peek() == token::QUES) {
p.bump(); p.bump();
@@ -729,7 +728,7 @@ fn parse_mutability(parser p) -> ast::mutability {
ret ast::imm; ret ast::imm;
} }
fn parse_field(parser p) -> ast::field { fn parse_field(&parser p) -> ast::field {
auto m = parse_mutability(p); auto m = parse_mutability(p);
auto i = parse_ident(p); auto i = parse_ident(p);
expect(p, token::EQ); expect(p, token::EQ);
@@ -737,7 +736,7 @@ fn parse_field(parser p) -> ast::field {
ret rec(mut=m, ident=i, expr=e); ret rec(mut=m, ident=i, expr=e);
} }
fn parse_bottom_expr(parser p) -> @ast::expr { fn parse_bottom_expr(&parser p) -> @ast::expr {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto hi = p.get_hi_pos(); auto hi = p.get_hi_pos();
@@ -764,7 +763,7 @@ fn parse_bottom_expr(parser p) -> @ast::expr {
expect(p, token::RPAREN); expect(p, token::RPAREN);
ret @spanned(lo, hi, e.node); ret @spanned(lo, hi, e.node);
} else if (eat_word(p, "tup")) { } else if (eat_word(p, "tup")) {
fn parse_elt(parser p) -> ast::elt { fn parse_elt(&parser p) -> ast::elt {
auto m = parse_mutability(p); auto m = parse_mutability(p);
auto e = parse_expr(p); auto e = parse_expr(p);
ret rec(mut=m, expr=e); ret rec(mut=m, expr=e);
@@ -867,7 +866,7 @@ fn parse_bottom_expr(parser p) -> @ast::expr {
ex = ast::expr_rec(fields, base, p.get_ann()); ex = ast::expr_rec(fields, base, p.get_ann());
} else if (eat_word(p, "bind")) { } else if (eat_word(p, "bind")) {
auto e = parse_expr_res(p, RESTRICT_NO_CALL_EXPRS); auto e = parse_expr_res(p, RESTRICT_NO_CALL_EXPRS);
fn parse_expr_opt(parser p) -> option::t[@ast::expr] { fn parse_expr_opt(&parser p) -> option::t[@ast::expr] {
alt (p.peek()) { alt (p.peek()) {
case (token::UNDERSCORE) { case (token::UNDERSCORE) {
p.bump(); p.bump();
@@ -1000,7 +999,7 @@ fn parse_bottom_expr(parser p) -> @ast::expr {
* loading rust crates to process extensions. * loading rust crates to process extensions.
*/ */
fn expand_syntax_ext(parser p, ast::span sp, fn expand_syntax_ext(&parser p, ast::span sp,
&ast::path path, vec[@ast::expr] args, &ast::path path, vec[@ast::expr] args,
option::t[str] body) -> ast::expr_ { option::t[str] body) -> ast::expr_ {
@@ -1026,14 +1025,14 @@ fn expand_syntax_ext(parser p, ast::span sp,
} }
} }
fn parse_self_method(parser p) -> @ast::expr { fn parse_self_method(&parser p) -> @ast::expr {
auto sp = p.get_span(); auto sp = p.get_span();
let ast::ident f_name = parse_ident(p); let ast::ident f_name = parse_ident(p);
auto hi = p.get_span(); auto hi = p.get_span();
ret @rec(node=ast::expr_self_method(f_name, p.get_ann()), span=sp); ret @rec(node=ast::expr_self_method(f_name, p.get_ann()), span=sp);
} }
fn parse_dot_or_call_expr(parser p) -> @ast::expr { fn parse_dot_or_call_expr(&parser p) -> @ast::expr {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto e = parse_bottom_expr(p); auto e = parse_bottom_expr(p);
auto hi = e.span.hi; auto hi = e.span.hi;
@@ -1090,7 +1089,7 @@ fn parse_dot_or_call_expr(parser p) -> @ast::expr {
ret e; ret e;
} }
fn parse_prefix_expr(parser p) -> @ast::expr { fn parse_prefix_expr(&parser p) -> @ast::expr {
if (eat_word(p, "mutable")) { if (eat_word(p, "mutable")) {
p.get_session().span_warn(p.get_span(), p.get_session().span_warn(p.get_span(),
@@ -1184,13 +1183,13 @@ fn prec_table() -> vec[op_spec] {
rec(tok=token::OROR, op=ast::or, prec=1)]; rec(tok=token::OROR, op=ast::or, prec=1)];
} }
fn parse_binops(parser p) -> @ast::expr { fn parse_binops(&parser p) -> @ast::expr {
ret parse_more_binops(p, parse_prefix_expr(p), 0); ret parse_more_binops(p, parse_prefix_expr(p), 0);
} }
const int as_prec = 5; const int as_prec = 5;
fn parse_more_binops(parser p, @ast::expr lhs, int min_prec) fn parse_more_binops(&parser p, @ast::expr lhs, int min_prec)
-> @ast::expr { -> @ast::expr {
auto peeked = p.peek(); auto peeked = p.peek();
for (op_spec cur in p.get_prec_table()) { for (op_spec cur in p.get_prec_table()) {
@@ -1213,7 +1212,7 @@ fn parse_more_binops(parser p, @ast::expr lhs, int min_prec)
ret lhs; ret lhs;
} }
fn parse_assign_expr(parser p) -> @ast::expr { fn parse_assign_expr(&parser p) -> @ast::expr {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto lhs = parse_binops(p); auto lhs = parse_binops(p);
alt (p.peek()) { alt (p.peek()) {
@@ -1260,7 +1259,7 @@ fn parse_assign_expr(parser p) -> @ast::expr {
ret lhs; ret lhs;
} }
fn parse_if_expr(parser p) -> @ast::expr { fn parse_if_expr(&parser p) -> @ast::expr {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
expect(p, token::LPAREN); expect(p, token::LPAREN);
@@ -1278,7 +1277,7 @@ fn parse_if_expr(parser p) -> @ast::expr {
ret @spanned(lo, hi, ast::expr_if(cond, thn, els, p.get_ann())); ret @spanned(lo, hi, ast::expr_if(cond, thn, els, p.get_ann()));
} }
fn parse_else_expr(parser p) -> @ast::expr { fn parse_else_expr(&parser p) -> @ast::expr {
if (eat_word(p, "if")) { if (eat_word(p, "if")) {
ret parse_if_expr(p); ret parse_if_expr(p);
} else { } else {
@@ -1288,7 +1287,7 @@ fn parse_else_expr(parser p) -> @ast::expr {
} }
} }
fn parse_head_local(parser p) -> @ast::decl { fn parse_head_local(&parser p) -> @ast::decl {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
let @ast::local local; let @ast::local local;
if (is_word(p, "auto")) { if (is_word(p, "auto")) {
@@ -1301,7 +1300,7 @@ fn parse_head_local(parser p) -> @ast::decl {
fn parse_for_expr(parser p) -> @ast::expr { fn parse_for_expr(&parser p) -> @ast::expr {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto is_each = eat_word(p, "each"); auto is_each = eat_word(p, "each");
@@ -1325,7 +1324,7 @@ fn parse_for_expr(parser p) -> @ast::expr {
} }
fn parse_while_expr(parser p) -> @ast::expr { fn parse_while_expr(&parser p) -> @ast::expr {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
expect(p, token::LPAREN); expect(p, token::LPAREN);
auto cond = parse_expr(p); auto cond = parse_expr(p);
@@ -1335,7 +1334,7 @@ fn parse_while_expr(parser p) -> @ast::expr {
ret @spanned(lo, hi, ast::expr_while(cond, body, p.get_ann())); ret @spanned(lo, hi, ast::expr_while(cond, body, p.get_ann()));
} }
fn parse_do_while_expr(parser p) -> @ast::expr { fn parse_do_while_expr(&parser p) -> @ast::expr {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto body = parse_block(p); auto body = parse_block(p);
expect_word(p, "while"); expect_word(p, "while");
@@ -1346,7 +1345,7 @@ fn parse_do_while_expr(parser p) -> @ast::expr {
ret @spanned(lo, hi, ast::expr_do_while(body, cond, p.get_ann())); ret @spanned(lo, hi, ast::expr_do_while(body, cond, p.get_ann()));
} }
fn parse_alt_expr(parser p) -> @ast::expr { fn parse_alt_expr(&parser p) -> @ast::expr {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
expect(p, token::LPAREN); expect(p, token::LPAREN);
auto discriminant = parse_expr(p); auto discriminant = parse_expr(p);
@@ -1375,7 +1374,7 @@ fn parse_alt_expr(parser p) -> @ast::expr {
ret @spanned(lo, hi, expr); ret @spanned(lo, hi, expr);
} }
fn parse_spawn_expr(parser p) -> @ast::expr { fn parse_spawn_expr(&parser p) -> @ast::expr {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
// FIXME: Parse domain and name // FIXME: Parse domain and name
// FIXME: why no full expr? // FIXME: why no full expr?
@@ -1394,11 +1393,11 @@ fn parse_spawn_expr(parser p) -> @ast::expr {
ret @spanned(lo, hi, spawn_expr); ret @spanned(lo, hi, spawn_expr);
} }
fn parse_expr(parser p) -> @ast::expr { fn parse_expr(&parser p) -> @ast::expr {
ret parse_expr_res(p, UNRESTRICTED); ret parse_expr_res(p, UNRESTRICTED);
} }
fn parse_expr_res(parser p, restriction r) -> @ast::expr { fn parse_expr_res(&parser p, restriction r) -> @ast::expr {
auto old = p.get_restriction(); auto old = p.get_restriction();
p.restrict(r); p.restrict(r);
auto e = parse_expr_inner(p); auto e = parse_expr_inner(p);
@@ -1406,7 +1405,7 @@ fn parse_expr_res(parser p, restriction r) -> @ast::expr {
ret e; ret e;
} }
fn parse_expr_inner(parser p) -> @ast::expr { fn parse_expr_inner(&parser p) -> @ast::expr {
if (p.peek() == token::LBRACE) { if (p.peek() == token::LBRACE) {
auto blk = parse_block(p); auto blk = parse_block(p);
ret @spanned(blk.span.lo, blk.span.hi, ret @spanned(blk.span.lo, blk.span.hi,
@@ -1428,7 +1427,7 @@ fn parse_expr_inner(parser p) -> @ast::expr {
} }
} }
fn parse_initializer(parser p) -> option::t[ast::initializer] { fn parse_initializer(&parser p) -> option::t[ast::initializer] {
alt (p.peek()) { alt (p.peek()) {
case (token::EQ) { case (token::EQ) {
p.bump(); p.bump();
@@ -1446,7 +1445,7 @@ fn parse_initializer(parser p) -> option::t[ast::initializer] {
} }
} }
fn parse_pat(parser p) -> @ast::pat { fn parse_pat(&parser p) -> @ast::pat {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto hi = p.get_hi_pos(); auto hi = p.get_hi_pos();
auto pat; auto pat;
@@ -1503,7 +1502,7 @@ fn parse_pat(parser p) -> @ast::pat {
} }
fn parse_local_full(&option::t[@ast::ty] tyopt, fn parse_local_full(&option::t[@ast::ty] tyopt,
parser p) -> @ast::local { &parser p) -> @ast::local {
auto ident = parse_value_ident(p); auto ident = parse_value_ident(p);
auto init = parse_initializer(p); auto init = parse_initializer(p);
ret @rec(ty = tyopt, ret @rec(ty = tyopt,
@@ -1514,28 +1513,28 @@ fn parse_local_full(&option::t[@ast::ty] tyopt,
ann = p.get_ann()); ann = p.get_ann());
} }
fn parse_typed_local(parser p) -> @ast::local { fn parse_typed_local(&parser p) -> @ast::local {
auto ty = parse_ty(p); auto ty = parse_ty(p);
ret parse_local_full(some(ty), p); ret parse_local_full(some(ty), p);
} }
fn parse_auto_local(parser p) -> @ast::local { fn parse_auto_local(&parser p) -> @ast::local {
ret parse_local_full(none[@ast::ty], p); ret parse_local_full(none[@ast::ty], p);
} }
fn parse_let(parser p) -> @ast::decl { fn parse_let(&parser p) -> @ast::decl {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto local = parse_typed_local(p); auto local = parse_typed_local(p);
ret @spanned(lo, p.get_hi_pos(), ast::decl_local(local)); ret @spanned(lo, p.get_hi_pos(), ast::decl_local(local));
} }
fn parse_auto(parser p) -> @ast::decl { fn parse_auto(&parser p) -> @ast::decl {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto local = parse_auto_local(p); auto local = parse_auto_local(p);
ret @spanned(lo, p.get_hi_pos(), ast::decl_local(local)); ret @spanned(lo, p.get_hi_pos(), ast::decl_local(local));
} }
fn parse_stmt(parser p) -> @ast::stmt { fn parse_stmt(&parser p) -> @ast::stmt {
if (p.get_file_type() == SOURCE_FILE) { if (p.get_file_type() == SOURCE_FILE) {
ret parse_source_stmt(p); ret parse_source_stmt(p);
} else { } else {
@@ -1543,13 +1542,13 @@ fn parse_stmt(parser p) -> @ast::stmt {
} }
} }
fn parse_crate_stmt(parser p) -> @ast::stmt { fn parse_crate_stmt(&parser p) -> @ast::stmt {
auto cdir = parse_crate_directive(p); auto cdir = parse_crate_directive(p);
ret @spanned(cdir.span.lo, cdir.span.hi, ret @spanned(cdir.span.lo, cdir.span.hi,
ast::stmt_crate_directive(@cdir)); ast::stmt_crate_directive(@cdir));
} }
fn parse_source_stmt(parser p) -> @ast::stmt { fn parse_source_stmt(&parser p) -> @ast::stmt {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
if (eat_word(p, "let")) { if (eat_word(p, "let")) {
auto decl = parse_let(p); auto decl = parse_let(p);
@@ -1638,7 +1637,7 @@ fn stmt_ends_with_semi(@ast::stmt stmt) -> bool {
} }
} }
fn parse_block(parser p) -> ast::block { fn parse_block(&parser p) -> ast::block {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
let vec[@ast::stmt] stmts = []; let vec[@ast::stmt] stmts = [];
@@ -1699,11 +1698,11 @@ fn parse_block(parser p) -> ast::block {
ret spanned[ast::block_](lo, hi, bloc); ret spanned[ast::block_](lo, hi, bloc);
} }
fn parse_ty_param(parser p) -> ast::ty_param { fn parse_ty_param(&parser p) -> ast::ty_param {
ret parse_ident(p); ret parse_ident(p);
} }
fn parse_ty_params(parser p) -> vec[ast::ty_param] { fn parse_ty_params(&parser p) -> vec[ast::ty_param] {
let vec[ast::ty_param] ty_params = []; let vec[ast::ty_param] ty_params = [];
if (p.peek() == token::LBRACKET) { if (p.peek() == token::LBRACKET) {
auto f = parse_ty_param; // FIXME: pass as lval directly auto f = parse_ty_param; // FIXME: pass as lval directly
@@ -1713,7 +1712,7 @@ fn parse_ty_params(parser p) -> vec[ast::ty_param] {
ret ty_params; ret ty_params;
} }
fn parse_fn_decl(parser p, ast::purity purity) -> ast::fn_decl { fn parse_fn_decl(&parser p, ast::purity purity) -> ast::fn_decl {
auto pf = parse_arg; auto pf = parse_arg;
let util::common::spanned[vec[ast::arg]] inputs = let util::common::spanned[vec[ast::arg]] inputs =
// FIXME: passing parse_arg as an lval doesn't work at the // FIXME: passing parse_arg as an lval doesn't work at the
@@ -1751,7 +1750,7 @@ fn parse_fn_decl(parser p, ast::purity purity) -> ast::fn_decl {
} }
} }
fn parse_fn(parser p, ast::proto proto, ast::purity purity) -> ast::_fn { fn parse_fn(&parser p, ast::proto proto, ast::purity purity) -> ast::_fn {
auto decl = parse_fn_decl(p, purity); auto decl = parse_fn_decl(p, purity);
auto body = parse_block(p); auto body = parse_block(p);
ret rec(decl = decl, ret rec(decl = decl,
@@ -1759,14 +1758,14 @@ fn parse_fn(parser p, ast::proto proto, ast::purity purity) -> ast::_fn {
body = body); body = body);
} }
fn parse_fn_header(parser p) fn parse_fn_header(&parser p)
-> tup(ast::ident, vec[ast::ty_param]) { -> tup(ast::ident, vec[ast::ty_param]) {
auto id = parse_value_ident(p); auto id = parse_value_ident(p);
auto ty_params = parse_ty_params(p); auto ty_params = parse_ty_params(p);
ret tup(id, ty_params); ret tup(id, ty_params);
} }
fn parse_item_fn_or_iter(parser p, ast::purity purity, ast::proto proto) fn parse_item_fn_or_iter(&parser p, ast::purity purity, ast::proto proto)
-> @ast::item { -> @ast::item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto t = parse_fn_header(p); auto t = parse_fn_header(p);
@@ -1777,14 +1776,14 @@ fn parse_item_fn_or_iter(parser p, ast::purity purity, ast::proto proto)
} }
fn parse_obj_field(parser p) -> ast::obj_field { fn parse_obj_field(&parser p) -> ast::obj_field {
auto mut = parse_mutability(p); // TODO: store this, use it in typeck auto mut = parse_mutability(p); // TODO: store this, use it in typeck
auto ty = parse_ty(p); auto ty = parse_ty(p);
auto ident = parse_value_ident(p); auto ident = parse_value_ident(p);
ret rec(ty=ty, ident=ident, id=p.next_def_id(), ann=p.get_ann()); ret rec(ty=ty, ident=ident, id=p.next_def_id(), ann=p.get_ann());
} }
fn parse_method(parser p) -> @ast::method { fn parse_method(&parser p) -> @ast::method {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto proto = parse_proto(p); auto proto = parse_proto(p);
auto ident = parse_value_ident(p); auto ident = parse_value_ident(p);
@@ -1794,7 +1793,7 @@ fn parse_method(parser p) -> @ast::method {
ret @spanned(lo, f.body.span.hi, meth); ret @spanned(lo, f.body.span.hi, meth);
} }
fn parse_dtor(parser p) -> @ast::method { fn parse_dtor(&parser p) -> @ast::method {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
let ast::block b = parse_block(p); let ast::block b = parse_block(p);
let vec[ast::arg] inputs = []; let vec[ast::arg] inputs = [];
@@ -1813,7 +1812,7 @@ fn parse_dtor(parser p) -> @ast::method {
ret @spanned(lo, f.body.span.hi, m); ret @spanned(lo, f.body.span.hi, m);
} }
fn parse_item_obj(parser p, ast::layer lyr) -> @ast::item { fn parse_item_obj(&parser p, ast::layer lyr) -> @ast::item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto ident = parse_value_ident(p); auto ident = parse_value_ident(p);
auto ty_params = parse_ty_params(p); auto ty_params = parse_ty_params(p);
@@ -1850,7 +1849,7 @@ fn parse_item_obj(parser p, ast::layer lyr) -> @ast::item {
ret @spanned(lo, hi, item); ret @spanned(lo, hi, item);
} }
fn parse_mod_items(parser p, token::token term) -> ast::_mod { fn parse_mod_items(&parser p, token::token term) -> ast::_mod {
auto view_items = parse_view(p); auto view_items = parse_view(p);
let vec[@ast::item] items = []; let vec[@ast::item] items = [];
while (p.peek() != term) { while (p.peek() != term) {
@@ -1859,7 +1858,7 @@ fn parse_mod_items(parser p, token::token term) -> ast::_mod {
ret rec(view_items=view_items, items=items); ret rec(view_items=view_items, items=items);
} }
fn parse_item_const(parser p) -> @ast::item { fn parse_item_const(&parser p) -> @ast::item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto ty = parse_ty(p); auto ty = parse_ty(p);
auto id = parse_value_ident(p); auto id = parse_value_ident(p);
@@ -1871,7 +1870,7 @@ fn parse_item_const(parser p) -> @ast::item {
ret @spanned(lo, hi, item); ret @spanned(lo, hi, item);
} }
fn parse_item_mod(parser p) -> @ast::item { fn parse_item_mod(&parser p) -> @ast::item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto id = parse_ident(p); auto id = parse_ident(p);
expect(p, token::LBRACE); expect(p, token::LBRACE);
@@ -1882,7 +1881,7 @@ fn parse_item_mod(parser p) -> @ast::item {
ret @spanned(lo, hi, item); ret @spanned(lo, hi, item);
} }
fn parse_item_native_type(parser p) -> @ast::native_item { fn parse_item_native_type(&parser p) -> @ast::native_item {
auto t = parse_type_decl(p); auto t = parse_type_decl(p);
auto hi = p.get_hi_pos(); auto hi = p.get_hi_pos();
expect(p, token::SEMI); expect(p, token::SEMI);
@@ -1890,7 +1889,7 @@ fn parse_item_native_type(parser p) -> @ast::native_item {
ret @spanned(t._0, hi, item); ret @spanned(t._0, hi, item);
} }
fn parse_item_native_fn(parser p) -> @ast::native_item { fn parse_item_native_fn(&parser p) -> @ast::native_item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto t = parse_fn_header(p); auto t = parse_fn_header(p);
auto decl = parse_fn_decl(p, ast::impure_fn); auto decl = parse_fn_decl(p, ast::impure_fn);
@@ -1907,7 +1906,7 @@ fn parse_item_native_fn(parser p) -> @ast::native_item {
ret @spanned(lo, hi, item); ret @spanned(lo, hi, item);
} }
fn parse_native_item(parser p) -> @ast::native_item { fn parse_native_item(&parser p) -> @ast::native_item {
let ast::layer lyr = parse_layer(p); let ast::layer lyr = parse_layer(p);
if (eat_word(p, "type")) { if (eat_word(p, "type")) {
ret parse_item_native_type(p); ret parse_item_native_type(p);
@@ -1919,8 +1918,7 @@ fn parse_native_item(parser p) -> @ast::native_item {
} }
} }
fn parse_native_mod_items(parser p, fn parse_native_mod_items(&parser p, &str native_name,
str native_name,
ast::native_abi abi) -> ast::native_mod { ast::native_abi abi) -> ast::native_mod {
let vec[@ast::native_item] items = []; let vec[@ast::native_item] items = [];
@@ -1948,7 +1946,7 @@ fn default_native_name(session::session sess, str id) -> str {
} }
} }
fn parse_item_native_mod(parser p) -> @ast::item { fn parse_item_native_mod(&parser p) -> @ast::item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto abi = ast::native_abi_cdecl; auto abi = ast::native_abi_cdecl;
if (!is_word(p, "mod")) { if (!is_word(p, "mod")) {
@@ -1982,13 +1980,13 @@ fn parse_item_native_mod(parser p) -> @ast::item {
ret @spanned(lo, hi, item); ret @spanned(lo, hi, item);
} }
fn parse_type_decl(parser p) -> tup(uint, ast::ident) { fn parse_type_decl(&parser p) -> tup(uint, ast::ident) {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto id = parse_ident(p); auto id = parse_ident(p);
ret tup(lo, id); ret tup(lo, id);
} }
fn parse_item_type(parser p) -> @ast::item { fn parse_item_type(&parser p) -> @ast::item {
auto t = parse_type_decl(p); auto t = parse_type_decl(p);
auto tps = parse_ty_params(p); auto tps = parse_ty_params(p);
@@ -2000,7 +1998,7 @@ fn parse_item_type(parser p) -> @ast::item {
ret @spanned(t._0, hi, item); ret @spanned(t._0, hi, item);
} }
fn parse_item_tag(parser p) -> @ast::item { fn parse_item_tag(&parser p) -> @ast::item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto id = parse_ident(p); auto id = parse_ident(p);
auto ty_params = parse_ty_params(p); auto ty_params = parse_ty_params(p);
@@ -2054,7 +2052,7 @@ fn parse_item_tag(parser p) -> @ast::item {
} }
fn parse_layer(parser p) -> ast::layer { fn parse_layer(&parser p) -> ast::layer {
if (eat_word(p, "state")) { if (eat_word(p, "state")) {
ret ast::layer_state; ret ast::layer_state;
} else if (eat_word(p, "gc")) { } else if (eat_word(p, "gc")) {
@@ -2066,7 +2064,7 @@ fn parse_layer(parser p) -> ast::layer {
} }
fn parse_auth(parser p) -> ast::_auth { fn parse_auth(&parser p) -> ast::_auth {
if (eat_word(p, "unsafe")) { if (eat_word(p, "unsafe")) {
ret ast::auth_unsafe; ret ast::auth_unsafe;
} else { } else {
@@ -2075,7 +2073,7 @@ fn parse_auth(parser p) -> ast::_auth {
fail; fail;
} }
fn peeking_at_item(parser p) -> bool { fn peeking_at_item(&parser p) -> bool {
alt (p.peek()) { alt (p.peek()) {
case (token::IDENT(?sid, false)) { case (token::IDENT(?sid, false)) {
auto st = p.get_str(sid); auto st = p.get_str(sid);
@@ -2094,7 +2092,7 @@ fn peeking_at_item(parser p) -> bool {
} }
} }
fn parse_item(parser p) -> @ast::item { fn parse_item(&parser p) -> @ast::item {
let ast::layer lyr = parse_layer(p); let ast::layer lyr = parse_layer(p);
if (eat_word(p, "const")) { if (eat_word(p, "const")) {
@@ -2128,7 +2126,7 @@ fn parse_item(parser p) -> @ast::item {
fail; fail;
} }
fn parse_meta_item(parser p) -> @ast::meta_item { fn parse_meta_item(&parser p) -> @ast::meta_item {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto ident = parse_ident(p); auto ident = parse_ident(p);
expect(p, token::EQ); expect(p, token::EQ);
@@ -2146,13 +2144,13 @@ fn parse_meta_item(parser p) -> @ast::meta_item {
fail; fail;
} }
fn parse_meta(parser p) -> vec[@ast::meta_item] { fn parse_meta(&parser p) -> vec[@ast::meta_item] {
auto pf = parse_meta_item; auto pf = parse_meta_item;
ret parse_seq[@ast::meta_item](token::LPAREN, token::RPAREN, ret parse_seq[@ast::meta_item](token::LPAREN, token::RPAREN,
some(token::COMMA), pf, p).node; some(token::COMMA), pf, p).node;
} }
fn parse_optional_meta(parser p) -> vec[@ast::meta_item] { fn parse_optional_meta(&parser p) -> vec[@ast::meta_item] {
alt (p.peek()) { alt (p.peek()) {
case (token::LPAREN) { case (token::LPAREN) {
ret parse_meta(p); ret parse_meta(p);
@@ -2164,7 +2162,7 @@ fn parse_optional_meta(parser p) -> vec[@ast::meta_item] {
} }
} }
fn parse_use(parser p) -> @ast::view_item { fn parse_use(&parser p) -> @ast::view_item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto ident = parse_ident(p); auto ident = parse_ident(p);
auto metadata = parse_optional_meta(p); auto metadata = parse_optional_meta(p);
@@ -2175,7 +2173,7 @@ fn parse_use(parser p) -> @ast::view_item {
ret @spanned(lo, hi, use_decl); ret @spanned(lo, hi, use_decl);
} }
fn parse_rest_import_name(parser p, ast::ident first, fn parse_rest_import_name(&parser p, ast::ident first,
option::t[ast::ident] def_ident) option::t[ast::ident] def_ident)
-> @ast::view_item { -> @ast::view_item {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
@@ -2202,7 +2200,7 @@ fn parse_rest_import_name(parser p, ast::ident first,
ret @spanned(lo, hi, import_decl); ret @spanned(lo, hi, import_decl);
} }
fn parse_full_import_name(parser p, ast::ident def_ident) fn parse_full_import_name(&parser p, ast::ident def_ident)
-> @ast::view_item { -> @ast::view_item {
alt (p.peek()) { alt (p.peek()) {
case (token::IDENT(?i, _)) { case (token::IDENT(?i, _)) {
@@ -2216,7 +2214,7 @@ fn parse_full_import_name(parser p, ast::ident def_ident)
fail; fail;
} }
fn parse_import(parser p) -> @ast::view_item { fn parse_import(&parser p) -> @ast::view_item {
alt (p.peek()) { alt (p.peek()) {
case (token::IDENT(?i, _)) { case (token::IDENT(?i, _)) {
p.bump(); p.bump();
@@ -2238,7 +2236,7 @@ fn parse_import(parser p) -> @ast::view_item {
fail; fail;
} }
fn parse_export(parser p) -> @ast::view_item { fn parse_export(&parser p) -> @ast::view_item {
auto lo = p.get_last_lo_pos(); auto lo = p.get_last_lo_pos();
auto id = parse_ident(p); auto id = parse_ident(p);
auto hi = p.get_hi_pos(); auto hi = p.get_hi_pos();
@@ -2246,7 +2244,7 @@ fn parse_export(parser p) -> @ast::view_item {
ret @spanned(lo, hi, ast::view_item_export(id)); ret @spanned(lo, hi, ast::view_item_export(id));
} }
fn parse_view_item(parser p) -> @ast::view_item { fn parse_view_item(&parser p) -> @ast::view_item {
if (eat_word(p, "use")) { if (eat_word(p, "use")) {
ret parse_use(p); ret parse_use(p);
} else if (eat_word(p, "import")) { } else if (eat_word(p, "import")) {
@@ -2270,7 +2268,7 @@ fn is_view_item(&parser p) -> bool {
ret false; ret false;
} }
fn parse_view(parser p) -> vec[@ast::view_item] { fn parse_view(&parser p) -> vec[@ast::view_item] {
let vec[@ast::view_item] items = []; let vec[@ast::view_item] items = [];
while (is_view_item(p)) { while (is_view_item(p)) {
items += [parse_view_item(p)]; items += [parse_view_item(p)];
@@ -2278,7 +2276,7 @@ fn parse_view(parser p) -> vec[@ast::view_item] {
ret items; ret items;
} }
fn parse_native_view(parser p) -> vec[@ast::view_item] { fn parse_native_view(&parser p) -> vec[@ast::view_item] {
let vec[@ast::view_item] items = []; let vec[@ast::view_item] items = [];
while (is_view_item(p)) { while (is_view_item(p)) {
items += [parse_view_item(p)]; items += [parse_view_item(p)];
@@ -2287,7 +2285,7 @@ fn parse_native_view(parser p) -> vec[@ast::view_item] {
} }
fn parse_crate_from_source_file(parser p) -> @ast::crate { fn parse_crate_from_source_file(&parser p) -> @ast::crate {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto m = parse_mod_items(p, token::EOF); auto m = parse_mod_items(p, token::EOF);
let vec[@ast::crate_directive] cdirs = []; let vec[@ast::crate_directive] cdirs = [];
@@ -2301,7 +2299,7 @@ fn parse_crate_from_source_file(parser p) -> @ast::crate {
// //
// Each directive imperatively extends its environment with 0 or more items. // Each directive imperatively extends its environment with 0 or more items.
fn parse_crate_directive(parser p) -> ast::crate_directive fn parse_crate_directive(&parser p) -> ast::crate_directive
{ {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
if (eat_word(p, "auth")) { if (eat_word(p, "auth")) {
@@ -2382,7 +2380,7 @@ fn parse_crate_directive(parser p) -> ast::crate_directive
} }
fn parse_crate_directives(parser p, token::token term) fn parse_crate_directives(&parser p, token::token term)
-> vec[@ast::crate_directive] { -> vec[@ast::crate_directive] {
let vec[@ast::crate_directive] cdirs = []; let vec[@ast::crate_directive] cdirs = [];
@@ -2395,7 +2393,7 @@ fn parse_crate_directives(parser p, token::token term)
ret cdirs; ret cdirs;
} }
fn parse_crate_from_crate_file(parser p) -> @ast::crate { fn parse_crate_from_crate_file(&parser p) -> @ast::crate {
auto lo = p.get_lo_pos(); auto lo = p.get_lo_pos();
auto prefix = std::fs::dirname(p.get_filemap().name); auto prefix = std::fs::dirname(p.get_filemap().name);
auto cdirs = parse_crate_directives(p, token::EOF); auto cdirs = parse_crate_directives(p, token::EOF);