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https://github.com/GothenburgBitFactory/taskwarrior.git
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Parser
- Converted ::findAttributeModifier to use the recursive scanner.
This commit is contained in:
Paul Beckingham
parent
24c2c0cbee
commit
3a8d42dae7
2 changed files with 150 additions and 159 deletions
307
src/Parser.cpp
307
src/Parser.cpp
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@ -182,7 +182,7 @@ Tree* Parser::parse ()
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findPattern ();
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findPattern ();
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findTag ();
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findTag ();
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findAttribute ();
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findAttribute ();
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findAttributeModifier ();
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scan (&Parser::findAttributeModifier);
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findOperator ();
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findOperator ();
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findCommand ();
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findCommand ();
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findUUIDList ();
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findUUIDList ();
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@ -998,193 +998,184 @@ void Parser::findAttribute ()
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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// <name>.<mod>[:=]['"]<value>['"]
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// <name>.<mod>[:=]['"]<value>['"]
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void Parser::findAttributeModifier ()
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void Parser::findAttributeModifier (Tree* t)
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{
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{
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std::vector <Tree*>::iterator i;
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context.debug ("findAttributeModifier");
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for (i = _tree->_branches.begin (); i != _tree->_branches.end (); ++i)
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context.debug (t->dump ());
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std::string raw = t->attribute ("raw");
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Nibbler n (raw);
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std::string name;
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if (n.getUntil (".", name))
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{
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{
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// Parser override operator.
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std::string canonical;
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if ((*i)->attribute ("raw") == "--")
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if (canonicalize (canonical, "attribute", name) ||
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break;
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canonicalize (canonical, "uda", name))
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// Skip known args.
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if (! (*i)->hasTag ("?"))
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continue;
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std::string raw = (*i)->attribute ("raw");
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Nibbler n (raw);
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std::string name;
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if (n.getUntil (".", name))
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{
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{
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std::string canonical;
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if (n.skip ('.'))
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if (canonicalize (canonical, "attribute", name) ||
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canonicalize (canonical, "uda", name))
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{
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{
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if (n.skip ('.'))
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std::string sense = "+";
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if (n.skip ('~'))
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sense = "-";
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std::string modifier;
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n.getUntilOneOf (":=", modifier);
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if (n.skip (':') ||
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n.skip ('='))
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{
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{
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std::string sense = "+";
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std::string value;
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if (n.skip ('~'))
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if (n.getQuoted ('"', value) ||
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sense = "-";
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n.getQuoted ('\'', value) ||
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n.getUntilEOS (value) ||
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std::string modifier;
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n.depleted ())
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n.getUntilOneOf (":=", modifier);
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if (n.skip (':') ||
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n.skip ('='))
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{
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{
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std::string value;
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if (value == "")
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if (n.getQuoted ('"', value) ||
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value = "''";
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n.getQuoted ('\'', value) ||
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n.getUntilEOS (value) ||
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t->unTag ("?");
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n.depleted ())
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t->removeAllBranches ();
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t->tag ("ATTMOD");
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t->attribute ("name", canonical);
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t->attribute ("raw", value);
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t->attribute ("modifier", modifier);
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t->attribute ("sense", sense);
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Tree* branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", canonical);
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if (modifier == "before" || modifier == "under" || modifier == "below")
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{
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{
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if (value == "")
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branch = t->addBranch (new Tree ("argAttmod"));
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value = "''";
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branch->attribute ("raw", "<");
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branch->tag ("OP");
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(*i)->unTag ("?");
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branch = t->addBranch (new Tree ("argAttmod"));
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(*i)->removeAllBranches ();
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branch->attribute ("raw", value);
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(*i)->tag ("ATTMOD");
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}
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(*i)->attribute ("name", canonical);
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else if (modifier == "after" || modifier == "over" || modifier == "above")
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(*i)->attribute ("raw", value);
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{
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(*i)->attribute ("modifier", modifier);
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branch = t->addBranch (new Tree ("argAttmod"));
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(*i)->attribute ("sense", sense);
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branch->attribute ("raw", ">");
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branch->tag ("OP");
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Tree* branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", canonical);
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branch->attribute ("raw", value);
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}
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else if (modifier == "none")
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{
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "==");
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branch->tag ("OP");
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if (modifier == "before" || modifier == "under" || modifier == "below")
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branch = t->addBranch (new Tree ("argAttmod"));
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{
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branch->attribute ("raw", "''");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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}
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branch->attribute ("raw", "<");
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else if (modifier == "any")
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branch->tag ("OP");
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{
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "!=");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", value);
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branch->attribute ("raw", "''");
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}
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}
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else if (modifier == "after" || modifier == "over" || modifier == "above")
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else if (modifier == "is" || modifier == "equals")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", ">");
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branch->attribute ("raw", "==");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", value);
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branch->attribute ("raw", value);
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}
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}
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else if (modifier == "none")
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else if (modifier == "isnt" || modifier == "not")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "==");
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branch->attribute ("raw", "!=");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "''");
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branch->attribute ("raw", value);
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}
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}
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else if (modifier == "any")
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else if (modifier == "has" || modifier == "contains")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "!=");
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "''");
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branch->attribute ("raw", value);
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}
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}
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else if (modifier == "is" || modifier == "equals")
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else if (modifier == "hasnt")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "==");
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branch->attribute ("raw", "!~");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", value);
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branch->attribute ("raw", value);
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}
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}
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else if (modifier == "isnt" || modifier == "not")
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else if (modifier == "startswith" || modifier == "left")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "!=");
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", value);
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branch->attribute ("raw", "'^" + value + "'");
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}
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}
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else if (modifier == "has" || modifier == "contains")
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else if (modifier == "endswith" || modifier == "right")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "~");
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", value);
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branch->attribute ("raw", "'" + value + "$'");
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}
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}
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else if (modifier == "hasnt")
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else if (modifier == "word")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "!~");
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", value);
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}
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else if (modifier == "startswith" || modifier == "left")
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "'^" + value + "'");
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}
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else if (modifier == "endswith" || modifier == "right")
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "'" + value + "$'");
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}
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else if (modifier == "word")
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "~");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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#if defined (DARWIN)
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#if defined (DARWIN)
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branch->attribute ("raw", value);
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branch->attribute ("raw", value);
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#elif defined (SOLARIS)
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#elif defined (SOLARIS)
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branch->attribute ("raw", "'\\<" + value + "\\>'");
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branch->attribute ("raw", "'\\<" + value + "\\>'");
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#else
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#else
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branch->attribute ("raw", "'\\b" + value + "\\b'");
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branch->attribute ("raw", "'\\b" + value + "\\b'");
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#endif
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#endif
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}
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}
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else if (modifier == "noword")
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else if (modifier == "noword")
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{
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{
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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branch->attribute ("raw", "!~");
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branch->attribute ("raw", "!~");
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branch->tag ("OP");
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branch->tag ("OP");
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branch = (*i)->addBranch (new Tree ("argAttmod"));
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branch = t->addBranch (new Tree ("argAttmod"));
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#if defined (DARWIN)
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#if defined (DARWIN)
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branch->attribute ("raw", value);
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branch->attribute ("raw", value);
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#elif defined (SOLARIS)
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#elif defined (SOLARIS)
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branch->attribute ("raw", "'\\<" + value + "\\>'");
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branch->attribute ("raw", "'\\<" + value + "\\>'");
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#else
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#else
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branch->attribute ("raw", "'\\b" + value + "\\b'");
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branch->attribute ("raw", "'\\b" + value + "\\b'");
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#endif
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#endif
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}
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}
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else
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else
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throw format (STRING_PARSER_UNKNOWN_ATTMOD, modifier);
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throw format (STRING_PARSER_UNKNOWN_ATTMOD, modifier);
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std::map <std::string, Column*>::const_iterator col;
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std::map <std::string, Column*>::const_iterator col;
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col = context.columns.find (canonical);
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col = context.columns.find (canonical);
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if (col != context.columns.end () &&
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if (col != context.columns.end () &&
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col->second->modifiable ())
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col->second->modifiable ())
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{
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{
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(*i)->tag ("MODIFIABLE");
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t->tag ("MODIFIABLE");
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}
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}
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}
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}
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}
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}
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}
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@ -74,7 +74,7 @@ private:
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void findSubstitution ();
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void findSubstitution ();
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void findTag ();
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void findTag ();
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void findAttribute ();
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void findAttribute ();
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void findAttributeModifier ();
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void findAttributeModifier (Tree*);
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void findOperator ();
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void findOperator ();
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void findFilter ();
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void findFilter ();
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void findModifications ();
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void findModifications ();
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