ranger - mirror of ranger - a simple, vim-like file manager

	Commit message (Expand)	Author	Age	Files	Lines
*	core.main: `--version`: Report Python version and locale	nfnty	2017-02-19	2	-0/+4
*	GitHub issue templates: Minor reorder and rewording	nfnty	2017-01-17	2	-6/+6
*	GitHub issue templates: Add terminal emulator	nfnty	2017-01-16	2	-6/+8
*	GitHub issue templates: Reorder and improve editability	nfnty	2017-01-16	2	-49/+62
*	GitHub issue templates: Add extra spaces	nfnty	2017-01-16	2	-11/+18
*	Added GitHub issue templates	nfnty	2017-01-16	2	-0/+76
*	Revert "Add github issue/PR templates"	hut	2016-08-27	2	-14/+0
*	Add github issue/PR templates	hut	2016-08-27	2	-0/+14

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Mu - 054dilated_reagent.cc</title> <meta name="Generator" content="Vim/7.3"> <meta name="plugin-version" content="vim7.3_v6"> <meta name="syntax" content="cpp"> <meta name="settings" content="use_css"> <style type="text/css">  </style> </head> <body> <pre> //: An alternative syntax for reagents that permits whitespace in properties, //: grouped by brackets. We'll use this ability in the next layer, when we //: generalize types from lists to trees of properties. :(scenarios load) :(scenario dilated_reagent) def main [ {1: number, foo: bar} <- copy 34 ] +parse: product: 1: "number", {"foo": "bar"} :(scenario load_trailing_space_after_curly_bracket) def main [ # line below has a space at the end { ] # successfully parsed :(scenarios run) :(scenario dilated_reagent_with_comment) def main [ {1: number, foo: bar} <- copy 34 # test comment ] +parse: product: 1: "number", {"foo": "bar"} $error: 0 :(scenario dilated_reagent_with_comment_immediately_following) def main [ 1:number <- copy {34: literal} # test comment ] $error: 0 //: First augment next_word to group balanced brackets together. :(before "End next_word Special-cases") if (in.peek() == '(') return slurp_balanced_bracket(in); // treat curlies mostly like parens, but don't mess up labels if (start_of_dilated_reagent(in)) return slurp_balanced_bracket(in); :(code) // A curly is considered a label if it's the last thing on a line. Dilated // reagents should remain all on one line. bool start_of_dilated_reagent(istream& in) { if (in.peek() != '{') return false; long long int pos = in.tellg(); in.get(); // slurp '{' skip_whitespace_but_not_newline(in); char next = in.peek(); in.seekg(pos); return next != '\n'; } // Assume the first letter is an open bracket, and read everything until the // matching close bracket. // We balance {} () and []. And we skip one character after '\'. string slurp_balanced_bracket(istream& in) { ostringstream result; char c; list<char> open_brackets; while (in >> c) { if (c == '\\') { // always silently skip the next character result << c; if (!(in >> c)) break; result << c; continue; } if (c == '(') open_brackets.push_back(c); if (c == ')') { assert(open_brackets.back() == '('); open_brackets.pop_back(); } if (c == '[') open_brackets.push_back(c); if (c == ']') { assert(open_brackets.back() == '['); open_brackets.pop_back(); } if (c == '{') open_brackets.push_back(c); if (c == '}') { assert(open_brackets.back() == '{'); open_brackets.pop_back(); } result << c; if (open_brackets.empty()) break; } skip_whitespace_and_comments_but_not_newline(in); return result.str(); } :(after "Parsing reagent(string s)") if (s.at(0) == '{') { assert(properties.empty()); istringstream in(s); in >> std::noskipws; in.get(); // skip '{' name = slurp_key(in); if (name.empty()) { raise << "invalid reagent " << s << " without a name\n" << end(); return; } if (name == "}") { raise << "invalid empty reagent " << s << '\n' << end(); return; } { string_tree* value = new string_tree(next_word(in)); // End Parsing Reagent Type Property(value) type = new_type_tree(value); delete value; } while (has_data(in)) { string key = slurp_key(in); if (key.empty()) continue; if (key == "}") continue; string_tree* value = new string_tree(next_word(in)); // End Parsing Reagent Property(value) properties.push_back(pair<string, string_tree*>(key, value)); } return; } :(code) string slurp_key(istream& in) { string result = next_word(in); while (!result.empty() && *result.rbegin() == ':') strip_last(result); while (isspace(in.peek()) || in.peek() == ':') in.get(); return result; } </pre> </body> </html>