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Stem my patholigical tendency to use iterators wherever possible (but not my pathological desire to clean up perfectly servicable code).

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This commit is contained in:
Kris Maglione
2010-10-11 01:49:58 -04:00
parent e6672f47c3
commit 5a670ebd7b
1 changed files with 10 additions and 18 deletions
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28
common/content/io.js
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@@ -362,32 +362,24 @@ lookup:
this.readHeredoc = function (end) {
let res = [];
try {
io.sourcing.line++;
while (true)
let ([i, line] = iter.next()) {
if (line === end)
return res.join("\n");
res.push(line);
}
io.sourcing.line++;
while (++i < lines.length) {
if (lines[i] === end)
return res.join("\n");
res.push(lines[i]);
}
catch (e if e instanceof StopIteration) {}
dactyl.assert(false, "Unexpected end of file waiting for " + end);
};
let iter = Iterator(lines);
for (let [i, line] in iter) {
if (this.sourcing.finished)
break;
for (var i = 0; i < lines.length && !this.sourcing.finished; i++) {
// Deal with editors from Silly OSs.
let line = lines[i].replace(/\r$/, "");
this.sourcing.line = i + 1;
// Deal with editors from Silly OSs.
line = line.replace(/\r$/, "");
// Process escaped new lines
for (; i < lines.length && /^\s*\\/.test(lines[i + 1]); i++)
line += "\n" + iter.next()[1].replace(/^\s*\\/, "");
while (i < lines.length && /^\s*\\/.test(lines[i + 1]))
line += "\n" + lines[++i].replace(/^\s*\\/, "");
try {
dactyl.execute(line, { setFrom: file });