rust/src/compiletest/errors.rs
Brian Anderson 569467eb0d Merge remote-tracking branch 'Dretch/prettydocs'
Conflicts:
	src/compiletest/errors.rs
	src/libsyntax/parse/attr.rs
	src/libsyntax/parse/comments.rs
	src/test/compile-fail/ambig_impl_unify.rs
	src/test/compile-fail/assign-super.rs
	src/test/compile-fail/bad-for-loop.rs
	src/test/compile-fail/bad-var-env-capture-in-block-arg.rs
	src/test/compile-fail/block-arg-as-stmt-with-value.rs
	src/test/compile-fail/borrowck-assign-comp-idx.rs
	src/test/compile-fail/borrowck-lend-flow.rs
	src/test/compile-fail/borrowck-loan-blocks-move-cc.rs
	src/test/compile-fail/borrowck-loan-blocks-mut-uniq.rs
	src/test/compile-fail/borrowck-loan-rcvr.rs
	src/test/compile-fail/borrowck-loan-vec-content.rs
	src/test/compile-fail/borrowck-mut-vec-as-imm-slice-bad.rs
	src/test/compile-fail/cap-clause-with-stack-closure.rs
	src/test/compile-fail/do1.rs
	src/test/compile-fail/do2.rs
	src/test/compile-fail/empty-vec-trailing-comma.rs
	src/test/compile-fail/evec-subtyping.rs
	src/test/compile-fail/issue-1896.rs
	src/test/compile-fail/issue-2149.rs
	src/test/compile-fail/issue-2150.rs
	src/test/compile-fail/issue-2487-b.rs
	src/test/compile-fail/kindck-implicit-close-over-mut-var.rs
	src/test/compile-fail/liveness-issue-2163.rs
	src/test/compile-fail/liveness-use-in-index-lvalue.rs
	src/test/compile-fail/no-reuse-move-arc.rs
	src/test/compile-fail/no-send-res-ports.rs
	src/test/compile-fail/non-const.rs
	src/test/compile-fail/pure-higher-order.rs
	src/test/compile-fail/pure-loop-body.rs
	src/test/compile-fail/regions-addr-of-upvar-self.rs
	src/test/compile-fail/regions-escape-loop-via-vec.rs
	src/test/compile-fail/regions-scoping.rs
	src/test/compile-fail/seq-args.rs
	src/test/compile-fail/tstate-unsat-in-called-fn-expr.rs
	src/test/compile-fail/tstate-unsat-in-fn-expr.rs
	src/test/compile-fail/vec-add.rs
	src/test/compile-fail/vec-concat-bug.rs
	src/test/compile-fail/vector-no-ann.rs
2012-07-02 15:23:41 -07:00

53 lines
1.5 KiB
Rust

import io::reader_util;
import common::config;
export load_errors;
export expected_error;
type expected_error = { line: uint, kind: str, msg: str };
// Load any test directives embedded in the file
fn load_errors(testfile: str) -> ~[expected_error] {
let mut error_patterns = ~[];
let rdr = result::get(io::file_reader(testfile));
let mut line_num = 1u;
while !rdr.eof() {
let ln = rdr.read_line();
error_patterns += parse_expected(line_num, ln);
line_num += 1u;
}
ret error_patterns;
}
fn parse_expected(line_num: uint, line: str) -> ~[expected_error] unsafe {
let error_tag = "//~";
let mut idx;
alt str::find_str(line, error_tag) {
option::none { ret ~[]; }
option::some(nn) { idx = (nn as uint) + str::len(error_tag); }
}
// "//~^^^ kind msg" denotes a message expected
// three lines above current line:
let mut adjust_line = 0u;
let len = str::len(line);
while idx < len && line[idx] == ('^' as u8) {
adjust_line += 1u;
idx += 1u;
}
// Extract kind:
while idx < len && line[idx] == (' ' as u8) { idx += 1u; }
let start_kind = idx;
while idx < len && line[idx] != (' ' as u8) { idx += 1u; }
let kind = str::to_lower(str::slice(line, start_kind, idx));
// Extract msg:
while idx < len && line[idx] == (' ' as u8) { idx += 1u; }
let msg = str::slice(line, idx, len);
#debug("line=%u kind=%s msg=%s", line_num - adjust_line, kind, msg);
ret ~[{line: line_num - adjust_line, kind: kind, msg: msg}];
}