diff options
| author | LV-426 <lv-426@taproot.org.il> | 2014-11-13 17:41:57 +0200 |
|---|---|---|
| committer | LV-426 <lv-426@taproot.org.il> | 2014-11-13 17:41:57 +0200 |
| commit | 76d1de512a58f023ae348ae8500100490fba9915 (patch) | |
| tree | 87a3df058d3aaf1a3f2c408a784ffe63209cdaac /scripts/textanalysis.js | |
| parent | 4a303d5a7a7e1f8327bb18a2ef3e3093a30a50b6 (diff) | |
rename scripts/ -> src/
Diffstat (limited to 'scripts/textanalysis.js')
| -rw-r--r-- | scripts/textanalysis.js | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js deleted file mode 100644 index 4cff49bc..00000000 --- a/scripts/textanalysis.js +++ /dev/null @@ -1,459 +0,0 @@ -"use strict"; - -define(['rz_core', 'model/util', 'model/diff'], -function(rz_core, model_util, model_diff) { - -var typeindex = 0; -var nodetypes = ["person", "project", "skill", "deliverable", "objective"]; -var typeStack = []; - -var lastnode; - -var sugg = {}; // suggestions for autocompletion of node names - -var ANALYSIS_NODE_START = 'ANALYSIS_NODE_START'; -var ANALYSIS_LINK = 'ANALYSIS_LINK'; - -function selectedType() -{ - return nodetypes[typeindex]; -} - -function autoSuggestAddName(name) -{ - /* note that name can contain spaces - this is ok. We might want to limit this though? */ - if(name.split(" ").length > 1) { - sugg['"' + name + '"'] = 1; - } else { - sugg[name] = 1; - } -} - -function autocompleteCallback(request, response_callback) -{ - var ret = []; - if (request.term === "" || request.term) { - for (var name in sugg) { - if (name.toLowerCase().indexOf(request.term.toLowerCase()) === 0) { - ret.push(name); - } - } - } - response_callback(ret); -} - -/* up_to_two_renames: - * - * allow one letter or 'new node' to anything changes */ -function up_to_two_renames(graph, old_name, new_name) -{ - var not_one_letter = false; - var k; - /* Allowed renames: - * no change - * s1 is substring of s2 - * older (s1) node being 'new node' - */ - function allowed_rename(s1, s2) - { - return (s1 == s2 || - s1 == 'new node' || - s1.substr(0, s2.length) == s2 || - s2.substr(0, s1.length) == s1); - } - - if (old_name.length != new_name.length) { - console.log('bug: up_to_two_renames: not equal inputs'); - return; - } - if (old_name.length > 2) { - console.log('bug: up_to_two_renames: input length 2 < ' + old_name.length); - return; - } - if (old_name.length == 2) { - if (allowed_rename(old_name[0], new_name[1]) && - allowed_rename(old_name[1], new_name[0])) { - old_name = [old_name[1], old_name[0]]; - } else { - if (!allowed_rename(old_name[0], new_name[0]) || - !allowed_rename(old_name[1], new_name[1])) { - not_one_letter = true; - } - } - } - if (not_one_letter) { - console.log('bug: up_to_two_renames: not one letter changes'); - console.log(old_name); - console.log(new_name); - return; - } - for (k = 0 ; k < old_name.length ; ++k) { - graph.editNameByName(old_name[k], new_name[k]); - } -} - -// TODO: add escape char, i.e. r"bla\"bla" -> ['bla"bla'] -function tokenize(text, node_token, quote) -{ - var segment = [], - subsegment = [], - sentence = [], - quoteword; - var j; - - segment = text.split(node_token); - for (j = 0; j < segment.length; j++) { - if (j !== 0) sentence.push(node_token); - subsegment = segment[j].split(" "); - if (subsegment.length === 0) { - sentence.push(" "); - } - for (var k = 0; k < subsegment.length; k++) { - if (subsegment[k] !== " " && subsegment[k] !== "") { - if (subsegment[k].charAt(0) === quote) { - quoteword = ""; - do { - quoteword += subsegment[k] + ' '; - if(subsegment[k].charAt(subsegment[k].length-1) !== quote)k++; - } while (k < subsegment.length && subsegment[k].charAt(subsegment[k].length - 1) !== quote); - if (subsegment[k] && subsegment[k]!==quoteword.replace(/ /g, "")) { - quoteword += subsegment[k]; - } - sentence.push(quoteword.replace(new RegExp(quote, 'g'), "")); - } else { - sentence.push(subsegment[k]); - } - } - } - } - return sentence; -} - -/* - * textAnalyser - * - * Input: - * @newtext - new sentence - * @finalize - is this an intermediate editing state or are we editing the graph - * - * Output: - * none - * - * Side effect: - * updating graph (global) - * - * Implementation notes: - * There is no well defined grammer. The translation goes from obvious to not - * so much for more complex sentences involving more then two nodes (two '#' - * marks). - * - */ -var textAnalyser = function (newtext, finalize) { - var sentence, - newlinks = [], - newnodes = [], - linkindex = 0, - nodeindex = 0, - orderStack = [], - and_count = 0, - prefix = "", - ret = {'nodes': [], 'links': []}, - m, - word, - completeSentence, - typesetter, starGraph, - n, - link_hash = {}, - yell_bug = false, // TODO: fix both issues - NODE = "NODE", - LINK = "LINK", - START = "START"; - - function addNode(name, type, state) { - if (type === undefined) { - console.log('bug: textanalyser.addNode of type undefined'); - } - ret.nodes.push({'name':name, 'type':type, 'state':state}); - } - function addLink(src, dst, name, state) { - if (!src || !dst) { - if (yell_bug) { - console.log('bug - adding link (' + src + ', ' + dst + ')'); - } - return; - } - if (link_hash[src] && link_hash[src][dst]) { - if (yell_bug) { - console.log('bug - adding link twice (' + src + ', ' + dst + ')'); - } - return; - } - if (!link_hash[src]) { - link_hash[src] = {}; - } - link_hash[src][dst] = 1; - ret.links.push({'sourceName':src, 'targetName':dst, 'name':name ? name.trim() : "", 'state':state}); - } - - //Sentence Sequencing - //Build the words and cuts the main elements - sentence = tokenize(newtext, '#', '"'); - - //BUILD NEW NODE AND LINK ARRAYS WITH ORDER OF APPEARENCE - for (m = 0; m < sentence.length; m++) { - switch (sentence[m]) { - case "#": - orderStack.push(START); - break; - case "and": - case "+": - case ",": - case "&": - sentence[m] = "and"; - and_count++; - //orderStack.push("AND"); - default: - if (orderStack[orderStack.length - 1] === START) { - orderStack.push(NODE); - newnodes.push(sentence[m]); - linkindex++; - } else if (orderStack[orderStack.length - 1] === NODE) { - orderStack.push(LINK); - if (!newlinks[linkindex]) { - newlinks[linkindex] = sentence[m] + " "; - } else { - newlinks[linkindex] += sentence[m] + " "; - } - } else { - if (!newlinks[linkindex]) { - newlinks[linkindex] = sentence[m] + " "; - } else { - newlinks[linkindex] += sentence[m] + " "; - } - } - if (newnodes.length === 0) { - prefix += (prefix.length > 0 ? ' ' : '') + sentence[m]; - } - break; - } - } - - starGraph = (newlinks.length - and_count) >= 3 || - ((newlinks.length - and_count >= 1) && - newlinks.length > 2 && - orderStack.length > 1 && - orderStack[orderStack.length - 1] != NODE); - - //PREFIX not null case - put complete sentence in first link. - if (prefix && !starGraph) { - newlinks[1] = prefix + " " + newnodes[0] + - (newlinks[1] !== undefined || newnodes[1] !== undefined ? - " " : "") - + (newlinks[1] !== undefined ? newlinks[1] : "") - + (newnodes[1] !== undefined ? newnodes[1] : ""); - } - - //WRITE COMPLETE SENTENCE - linkindex = 0; - nodeindex = 0; - word = ""; - completeSentence = prefix.length > 0 ? String(prefix) + " " : ""; - for (m = 0; m < orderStack.length; m++) { - if (orderStack[m] === NODE) { - word += " (" + newnodes[nodeindex] + ") "; - completeSentence += newnodes[nodeindex] + " "; - nodeindex++; - } else if (orderStack[m] === LINK) { - word += " -->" + newlinks[nodeindex] + " --> "; - completeSentence += newlinks[nodeindex]; - } - } - completeSentence = completeSentence.trim(); - - //REBUILD GRAPH - linkindex = 0; - nodeindex = 0; - - //CHANGE TO PERMANENT STATE AND UPDATE SUGGESTIONLIST - typesetter = ""; - if (finalize === true) { - typesetter = "perm"; - for (n = 0; n < newnodes.length; n++) { - autoSuggestAddName(newnodes[n]); - } - } else { - typesetter = "temp"; - } - - //ADD SURROUNDING BUBBLE - if (orderStack.length > 0) { - addNode("", "bubble","temp"); - } - - //0-N ORDER STACK - for (m = 0; m < orderStack.length - 1; m++) { - switch (orderStack[m]) { - case START: - if (!typeStack[nodeindex]) { - typeStack[nodeindex] = selectedType(); - } - break; - case NODE: - addNode(newnodes[nodeindex], typeStack[nodeindex], typesetter); - if (!starGraph) { - addLink(newnodes[nodeindex - 1], newnodes[nodeindex], - newlinks[linkindex], typesetter); - } - nodeindex++; - break; - case LINK: - linkindex++; - break; - } - } - - //FINAL N ORDER - switch (orderStack[orderStack.length - 1]) { - case START: - typeStack[nodeindex] = selectedType(); - addNode("new node", typeStack[nodeindex], "temp"); - if (!starGraph) { - addLink(newnodes[nodeindex - 1], "new node", newlinks[linkindex], "temp"); - and_connect("new node"); - } - ret.state = ANALYSIS_NODE_START; - break; - case NODE: - typeStack[nodeindex] = selectedType(); - addNode(newnodes[nodeindex], typeStack[nodeindex], typesetter); - if (!starGraph) { - addLink(newnodes[nodeindex - 1], newnodes[nodeindex], newlinks[linkindex], typesetter); - and_connect(newnodes[nodeindex]); - } - break; - case LINK: - linkindex++; - addNode("new node", selectedType(), "temp"); - if (!starGraph) { - addLink(newnodes[nodeindex - 1], "new node", newlinks[linkindex], "temp"); - and_connect("new node"); - } - ret.state = ANALYSIS_LINK; - break; - } - - //EXTERNAL AND CONNECTION CHECKING - function and_connect(node) { - var verb; - for(var x=0;x<newlinks.length;x++){ - if(newlinks[x])if(newlinks[x].replace(/ /g,"")!=="and"){ - verb = newlinks[x]; - for(var y=0; y<x ;y++){ - addLink(newnodes[y], node, verb, typesetter); - for(var z=x; z<newnodes.length ;z++){ - addLink(newnodes[y], newnodes[z], verb, typesetter); - } - } - } - } - } - - /*console.log(sentence); - console.log(completeSentence); - console.log(orderStack);*/ - - //STAR CASE - if (starGraph) { - addNode(completeSentence, "chainlink", typesetter); - for (n = 0; n < newnodes.length; n++) { - addLink(newnodes[n], completeSentence, "", typesetter); - } - } - - ret.drop_conjugator_links = and_count < linkindex; - - ret.applyToGraph = function(graph, backend_commit) { - window.ret = ret; - var comp = graph.compareSubset('temp', - ret.nodes.filter( - function(node) { - return !graph.hasNodeByName(node.name, "perm") - && node.type !== 'bubble'; - }).map(function (node) { - return {name: node.name}; - }), - ret.links.map( - function (link) { - return [link.sourceName, link.targetName]; - })); - - var k, n, l; - if (comp.graph_same && !finalize) { - if (comp.old_name && comp.new_name) { - up_to_two_renames(graph, comp.old_name, comp.new_name); - } - for (k in ret.links) { - l = ret.links[k]; - graph.addLinkByName(l.sourceName, l.targetName, l.name, l.state, ret.drop_conjugator_links); - } - } else { - // REINITIALISE GRAPH (DUMB BUT IT WORKS) - graph.removeNodes("temp"); - graph.removeLinks("temp"); - for (k in ret.nodes) { - n = ret.nodes[k]; - if (n.state == 'temp' && finalize) { - console.log('bug: temp node creation on finalize'); - } else { - lastnode = graph.addNode(n.name, n.type, n.state); - } - } - for (k in ret.links) { - l = ret.links[k]; - if (!finalize || l.name !== 'and') { - graph.addLinkByName(l.sourceName, l.targetName, l.name, l.state, ret.drop_conjugator_links); - } - } - } - - if (finalize && backend_commit) { - // broadcast diff: - // - finalize? - // - broadcast_diff requested by caller - var topo_diff = model_util.adapt_format_write_topo_diff(ret.nodes, ret.links); - var diff_set = model_diff.new_diff_set(); - diff_set.add_diff_obj(topo_diff); - graph.commit_diff_set(diff_set); - } - - // UPDATE GRAPH ONCE - graph.update(!finalize && comp.graph_same); - }; - - if (finalize) { - typeStack = []; - } - - return ret; -}; - -return { - autocompleteCallback:autocompleteCallback, - textAnalyser:textAnalyser, - autoSuggestAddName:autoSuggestAddName, - ANALYSIS_NODE_START:ANALYSIS_NODE_START, - ANALYSIS_LINK:ANALYSIS_LINK, - - //for the external arrow-type changer - lastnode: function() { return lastnode; }, - - selected_type_next: function() { - typeindex = (typeindex + 1) % 5; - return selectedType(); - }, - selected_type_prev: function() { - typeindex = (typeindex + 4) % 5; - return selectedType(); - } -}; -}); |
