5791 - mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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author	Kartik Agaram <vc@akkartik.com>	2019-12-05 23:25:00 -0800
committer	Kartik Agaram <vc@akkartik.com>	2019-12-05 23:25:00 -0800
commit	c7a5d74252419a5582f1e68ed7bb393d3f6e06c8 (patch)
tree	b512f054d1dfbb4f46f0e9e4e4744a3e5be0db1f /html/apps/mu.subx.html
parent	686a52bd2ef94fb6a2f255e59b17d9e71f719918 (diff)
download	mu-c7a5d74252419a5582f1e68ed7bb393d3f6e06c8.tar.gz

5791

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0 files changed, 0 insertions, 0 deletions

//: For convenience, some instructions will take literal arrays of characters (strings). //: //: Instead of quotes, we'll use [] to delimit strings. That'll reduce the //: need for escaping since we can support nested brackets. And we can also //: imagine that 'recipe' might one day itself be defined in mu, doing its own //: parsing. :(scenarios load) :(scenario string_literal) recipe main [ 1:address:array:character <- new [abc def] ] +parse: ingredient: {name: "abc def", value: 0, type: 0, properties: ["abc def": "literal-string"]} :(scenario string_literal_with_colons) recipe main [ 1:address:array:character <- new [abc:def/ghi] ] +parse: ingredient: {name: "abc:def/ghi", value: 0, type: 0, properties: ["abc:def/ghi": "literal-string"]} :(before "End Mu Types Initialization") Type_number["literal-string"] = 0; :(after "string next_word(istream& in)") if (in.peek() == '[') return slurp_quoted(in); :(code) string slurp_quoted(istream& in) { assert(!in.eof()); assert(in.peek() == '['); ostringstream out; int size = 0; while (!in.eof()) { char c = in.get(); //? cout << c << '\n'; //? 1 out << c; //? cout << out.str() << "$\n"; //? 1 if (c == '[') ++size; if (c == ']') --size; if (size == 0) break; } return out.str(); } :(after "reagent::reagent(string s)") //? cout << s[0] << '\n'; //? 1 if (s[0] == '[') { assert(s[s.size()-1] == ']'); // delete [] delimiters s.erase(0, 1); s.erase(s.size()-1, s.size()); name = s; types.push_back(0); properties.push_back(pair<string, vector<string> >(name, vector<string>())); properties.back().second.push_back("literal-string"); return; } :(scenario string_literal_nested) recipe main [ 1:address:array:character <- new [abc [def]] ] +parse: ingredient: {name: "abc [def]", value: 0, type: 0, properties: ["abc [def]": "literal-string"]}


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