mirror of
https://github.com/GothenburgBitFactory/taskwarrior.git
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Eval
- Reduced the verbosity of Eval under rc.debug.parser=3, improving readability. - Updated unit tests regarding modified debug output.
This commit is contained in:
Paul Beckingham
parent
fe2f5de230
commit
8de2a1030e
3 changed files with 68 additions and 74 deletions
100
src/Eval.cpp
100
src/Eval.cpp
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@ -179,7 +179,7 @@ void Eval::compileExpression (const std::string& e)
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while (l.token (token, type))
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{
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if (_debug)
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context.debug ("evaluateInfixExpression token '" + token + "' " + Lexer::type_name (type));
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context.debug ("Lexer '" + token + "' " + Lexer::type_name (type));
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_compiled.push_back (std::pair <std::string, Lexer::Type> (token, type));
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}
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@ -257,13 +257,10 @@ void Eval::evaluatePostfixStack (
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Variant right = values.back ();
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values.pop_back ();
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Variant result = ! right;
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values.push_back (result);
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if (_debug)
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{
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context.debug (format ("[{1}] eval pop '{2}'", values.size () + 1, (std::string) right));
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context.debug (format ("[{1}] eval operator '{2}'", values.size (), token->first));
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context.debug (format ("[{1}] eval result push '{2}'", values.size (), (bool) !right));
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}
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values.push_back (! right);
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context.debug (format ("Eval {1} ↓'{2}' → ↑'{3}'", token->first, (std::string) right, (std::string) result));
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}
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else if (token->second == Lexer::typeOperator &&
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token->first == "_neg_")
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@ -276,23 +273,17 @@ void Eval::evaluatePostfixStack (
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Variant result (0);
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result -= right;
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values.push_back (result);
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if (_debug)
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{
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context.debug (format ("[{1}] eval pop '{2}'", values.size () + 1, (std::string) right));
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context.debug (format ("[{1}] eval operator '{2}'", values.size (), token->first));
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context.debug (format ("[{1}] eval result push '{2}'", values.size (), (std::string) result));
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}
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values.push_back (result);
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context.debug (format ("Eval {1} ↓'{2}' → ↑'{3}'", token->first, (std::string) right, (std::string) result));
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}
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else if (token->second == Lexer::typeOperator &&
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token->first == "_pos_")
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{
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// NOP?
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// The _pos_ operator is a NOP.
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if (_debug)
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{
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context.debug (format ("[{1}] eval operator '{2}'", values.size (), token->first));
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}
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context.debug (format ("[{1}] eval op {2} NOP", values.size (), token->first));
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}
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// Binary operators.
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@ -307,43 +298,38 @@ void Eval::evaluatePostfixStack (
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Variant left = values.back ();
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values.pop_back ();
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if (_debug)
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{
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context.debug (format ("[{1}] eval pop '{2}'", values.size () + 2, (std::string) right));
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context.debug (format ("[{1}] eval pop '{2}'", values.size () + 1, (std::string) left));
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context.debug (format ("[{1}] eval operator '{2}'", values.size (), token->first));
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}
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// Ordering these by anticipation frequency of use is a good idea.
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if (token->first == "and") left = left && right;
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else if (token->first == "or") left = left || right;
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else if (token->first == "&&") left = left && right;
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else if (token->first == "||") left = left || right;
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else if (token->first == "<") left = left < right;
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else if (token->first == "<=") left = left <= right;
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else if (token->first == ">") left = left > right;
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else if (token->first == ">=") left = left >= right;
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else if (token->first == "==") left = left.operator== (right);
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else if (token->first == "!==") left = left.operator!= (right);
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else if (token->first == "=") left = left.operator_partial (right);
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else if (token->first == "!=") left = left.operator_nopartial (right);
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else if (token->first == "+") left += right;
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else if (token->first == "-") left -= right;
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else if (token->first == "*") left *= right;
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else if (token->first == "/") left /= right;
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else if (token->first == "^") left ^= right;
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else if (token->first == "%") left %= right;
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else if (token->first == "xor") left = left.operator_xor (right);
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else if (token->first == "~") left = left.operator_match (right, contextTask);
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else if (token->first == "!~") left = left.operator_nomatch (right, contextTask);
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else if (token->first == "_hastag_") left = left.operator_hastag (right, contextTask);
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else if (token->first == "_notag_") left = left.operator_notag (right, contextTask);
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Variant result;
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if (token->first == "and") result = left && right;
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else if (token->first == "or") result = left || right;
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else if (token->first == "&&") result = left && right;
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else if (token->first == "||") result = left || right;
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else if (token->first == "<") result = left < right;
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else if (token->first == "<=") result = left <= right;
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else if (token->first == ">") result = left > right;
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else if (token->first == ">=") result = left >= right;
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else if (token->first == "==") result = left.operator== (right);
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else if (token->first == "!==") result = left.operator!= (right);
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else if (token->first == "=") result = left.operator_partial (right);
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else if (token->first == "!=") result = left.operator_nopartial (right);
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else if (token->first == "+") result = left + right;
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else if (token->first == "-") result = left - right;
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else if (token->first == "*") result = left * right;
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else if (token->first == "/") result = left / right;
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else if (token->first == "^") result = left ^ right;
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else if (token->first == "%") result = left % right;
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else if (token->first == "xor") result = left.operator_xor (right);
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else if (token->first == "~") result = left.operator_match (right, contextTask);
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else if (token->first == "!~") result = left.operator_nomatch (right, contextTask);
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else if (token->first == "_hastag_") result = left.operator_hastag (right, contextTask);
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else if (token->first == "_notag_") result = left.operator_notag (right, contextTask);
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else
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throw format (STRING_EVAL_UNSUPPORTED, token->first);
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values.push_back (result);
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if (_debug)
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context.debug (format ("[{1}] eval result push '{2}'", values.size (), (std::string) left));
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values.push_back (left);
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context.debug (format ("Eval ↓'{1}' {2} ↓'{3}' → ↑'{4}'", (std::string) left, token->first, (std::string) right, (std::string) result));
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}
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// Literals and identifiers.
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@ -355,10 +341,14 @@ void Eval::evaluatePostfixStack (
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case Lexer::typeNumber:
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case Lexer::typeHex:
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v.cast (Variant::type_integer);
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if (_debug)
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context.debug (format ("Eval literal number ↑'{1}'", (std::string) v));
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break;
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case Lexer::typeDecimal:
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v.cast (Variant::type_real);
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if (_debug)
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context.debug (format ("Eval literal decimal ↑'{1}'", (std::string) v));
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break;
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case Lexer::typeOperator:
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@ -374,7 +364,7 @@ void Eval::evaluatePostfixStack (
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if ((*source) (token->first, v))
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{
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if (_debug)
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context.debug (format ("[{1}] eval source '{2}' --> '{3}'", values.size (), token->first, (std::string) v));
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context.debug (format ("Eval identifier source '{1}' → ↑'{2}'", token->first, (std::string) v));
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found = true;
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break;
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}
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@ -385,27 +375,31 @@ void Eval::evaluatePostfixStack (
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{
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v.cast (Variant::type_string);
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if (_debug)
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context.debug (format ("[{1}] eval source failed '{2}'", values.size (), token->first));
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context.debug (format ("Eval identifier source failed '{1}'", token->first));
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}
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}
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break;
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case Lexer::typeDate:
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v.cast (Variant::type_date);
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if (_debug)
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context.debug (format ("Eval literal date ↑'{1}'", (std::string) v));
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break;
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case Lexer::typeDuration:
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v.cast (Variant::type_duration);
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if (_debug)
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context.debug (format ("Eval literal duration ↑'{1}'", (std::string) v));
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break;
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// Nothing to do.
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case Lexer::typeString:
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default:
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if (_debug)
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context.debug (format ("Eval literal string ↑'{1}'", (std::string) v));
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break;
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}
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if (_debug)
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context.debug (format ("[{1}] eval push '{2}'", values.size (), (std::string) v));
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values.push_back (v);
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}
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}
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