From 3a754133dbc138390503341fd2e9beba3e43aa4b Mon Sep 17 00:00:00 2001 From: Jose Antonio Marquez Date: Fri, 27 Jan 2012 12:05:17 -0800 Subject: Merged old FileIO --- imports/codemirror/mode/yaml/yaml.js | 95 ++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100755 imports/codemirror/mode/yaml/yaml.js (limited to 'imports/codemirror/mode/yaml/yaml.js') diff --git a/imports/codemirror/mode/yaml/yaml.js b/imports/codemirror/mode/yaml/yaml.js new file mode 100755 index 00000000..59e2641a --- /dev/null +++ b/imports/codemirror/mode/yaml/yaml.js @@ -0,0 +1,95 @@ +CodeMirror.defineMode("yaml", function() { + + var cons = ['true', 'false', 'on', 'off', 'yes', 'no']; + var keywordRegex = new RegExp("\\b(("+cons.join(")|(")+"))$", 'i'); + + return { + token: function(stream, state) { + var ch = stream.peek(); + var esc = state.escaped; + state.escaped = false; + /* comments */ + if (ch == "#") { stream.skipToEnd(); return "comment"; } + if (state.literal && stream.indentation() > state.keyCol) { + stream.skipToEnd(); return "string"; + } else if (state.literal) { state.literal = false; } + if (stream.sol()) { + state.keyCol = 0; + state.pair = false; + state.pairStart = false; + /* document start */ + if(stream.match(/---/)) { return "def"; } + /* document end */ + if (stream.match(/\.\.\./)) { return "def"; } + /* array list item */ + if (stream.match(/\s*-\s+/)) { return 'meta'; } + } + /* pairs (associative arrays) -> key */ + if (!state.pair && stream.match(/^\s*([a-z0-9\._-])+(?=\s*:)/i)) { + state.pair = true; + state.keyCol = stream.indentation(); + return "atom"; + } + if (state.pair && stream.match(/^:\s*/)) { state.pairStart = true; return 'meta'; } + + /* inline pairs/lists */ + if (stream.match(/^(\{|\}|\[|\])/)) { + if (ch == '{') + state.inlinePairs++; + else if (ch == '}') + state.inlinePairs--; + else if (ch == '[') + state.inlineList++; + else + state.inlineList--; + return 'meta'; + } + + /* list seperator */ + if (state.inlineList > 0 && !esc && ch == ',') { + stream.next(); + return 'meta'; + } + /* pairs seperator */ + if (state.inlinePairs > 0 && !esc && ch == ',') { + state.keyCol = 0; + state.pair = false; + state.pairStart = false; + stream.next(); + return 'meta'; + } + + /* start of value of a pair */ + if (state.pairStart) { + /* block literals */ + if (stream.match(/^\s*(\||\>)\s*/)) { state.literal = true; return 'meta'; }; + /* references */ + if (stream.match(/^\s*(\&|\*)[a-z0-9\._-]+\b/i)) { return 'variable-2'; } + /* numbers */ + if (state.inlinePairs == 0 && stream.match(/^\s*-?[0-9\.\,]+\s?$/)) { return 'number'; } + if (state.inlinePairs > 0 && stream.match(/^\s*-?[0-9\.\,]+\s?(?=(,|}))/)) { return 'number'; } + /* keywords */ + if (stream.match(keywordRegex)) { return 'keyword'; } + } + + /* nothing found, continue */ + state.pairStart = false; + state.escaped = (ch == '\\'); + stream.next(); + return null; + }, + startState: function() { + return { + pair: false, + pairStart: false, + keyCol: 0, + inlinePairs: 0, + inlineList: 0, + literal: false, + escaped: false + }; + } + }; +}); + +CodeMirror.defineMIME("text/x-yaml", "yaml"); -- cgit v1.2.3