Added a new example for parsing numbers as strings to regular numbers

examples/js/numberstring.js

@@ -0,0 +1,154 @@
+// Generated automatically by nearley
+// http://github.com/Hardmath123/nearley
+(function () {
+function id(x) {return x[0]; }
+
+
+var nameMap = {
+ one:1,two:2,three:3,four:4,five:5,six:6,seven:7,eight:8,nine:9,
+ ten:10,eleven:11,twelve:12,thirteen:13,fourteen:14,fifteen:15,sixteen:16,seventeen:17,eighteen:18,nineteen:19,
+ twenty:20,thirty:30,fourty:40,fifty:50,sixty:60,seventy:70,eighty:80,ninety:90,
+ hundred:100,thousand:1000,million:1000000,billion:1000000000
+};
+
+var nameToVal = function(d) {
+ return nameMap[d];
+};
+
+var nothing = function (d) {
+ return null;
+};
+
+var sumParts = function(d) {
+ var retVal = 0;
+ for(var i=0;i<d.length;i++) {
+ var curVal = d[i];
+ if(curVal!==null&&!isNaN(curVal)) {
+ retVal = retVal+parseInt(curVal);
+ }
+ }
+ return retVal;
+};
+
+var multParts = function(d) {
+ var retVal = 1;
+ for(var i=0;i<d.length;i++) {
+ var curVal = d[i];
+ if(curVal!==null&&!isNaN(curVal)) {
+ retVal = retVal*parseInt(curVal);
+ }
+ }
+ return retVal;
+};
+
+var findFirstNestedValueFromArray = function(d) {
+ if(d instanceof Array) return findFirstNestedValueFromArray(d[0]);
+ return d;
+};
+var grammar = {
+ ParserRules: [
+ {"name": "main", "symbols": ["billionsNumber"], "postprocess": findFirstNestedValueFromArray},
+ {"name": "billionsNumber", "symbols": ["billionsSimple"]},
+ {"name": "billionsNumber", "symbols": ["billionsCompound"]},
+ {"name": "billionsNumber", "symbols": ["millionsNumber"]},
+ {"name": "millionsNumber", "symbols": ["millionsSimple"]},
+ {"name": "millionsNumber", "symbols": ["millionsCompound"]},
+ {"name": "millionsNumber", "symbols": ["thousandsNumber"]},
+ {"name": "thousandsNumber", "symbols": ["thousandsSimple"]},
+ {"name": "thousandsNumber", "symbols": ["thousandsCompound"]},
+ {"name": "thousandsNumber", "symbols": ["hundredsNumber"]},
+ {"name": "hundredsNumber", "symbols": ["hundredsSimple"]},
+ {"name": "hundredsNumber", "symbols": ["hundredsCompound"]},
+ {"name": "hundredsNumber", "symbols": ["tensNumber"]},
+ {"name": "tensNumber", "symbols": ["teenSimple"]},
+ {"name": "tensNumber", "symbols": ["tensSimple"]},
+ {"name": "tensNumber", "symbols": ["tensCompound"]},
+ {"name": "tensNumber", "symbols": ["singlesSimple"]},
+ {"name": "billionsCompound", "symbols": ["billionsSimple", "space", "billionsNumber"], "postprocess": sumParts},
+ {"name": "millionsCompound", "symbols": ["millionsSimple", "space", "millionsNumber"], "postprocess": sumParts},
+ {"name": "thousandsCompound", "symbols": ["thousandsSimple", "space", "hundredsNumber"], "postprocess": sumParts},
+ {"name": "hundredsCompound", "symbols": ["hundredsSimple", "space", "tensNumber"], "postprocess": sumParts},
+ {"name": "tensCompound", "symbols": ["tensSimple", "space", "singlesSimple"], "postprocess": sumParts},
+ {"name": "billionsSimple$macrocall$2$string$1", "symbols": [{"literal":"b"}, {"literal":"i"}, {"literal":"l"}, {"literal":"l"}, {"literal":"i"}, {"literal":"o"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "billionsSimple$macrocall$2", "symbols": ["billionsSimple$macrocall$2$string$1"]},
+ {"name": "billionsSimple$macrocall$1", "symbols": ["billionsSimple$macrocall$2"], "postprocess": nameToVal},
+ {"name": "billionsSimple", "symbols": ["millionsNumber", "space", "billionsSimple$macrocall$1"], "postprocess": multParts},
+ {"name": "millionsSimple$macrocall$2$string$1", "symbols": [{"literal":"m"}, {"literal":"i"}, {"literal":"l"}, {"literal":"l"}, {"literal":"i"}, {"literal":"o"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "millionsSimple$macrocall$2", "symbols": ["millionsSimple$macrocall$2$string$1"]},
+ {"name": "millionsSimple$macrocall$1", "symbols": ["millionsSimple$macrocall$2"], "postprocess": nameToVal},
+ {"name": "millionsSimple", "symbols": ["thousandsNumber", "space", "millionsSimple$macrocall$1"], "postprocess": multParts},
+ {"name": "thousandsSimple$macrocall$2$string$1", "symbols": [{"literal":"t"}, {"literal":"h"}, {"literal":"o"}, {"literal":"u"}, {"literal":"s"}, {"literal":"a"}, {"literal":"n"}, {"literal":"d"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "thousandsSimple$macrocall$2", "symbols": ["thousandsSimple$macrocall$2$string$1"]},
+ {"name": "thousandsSimple$macrocall$1", "symbols": ["thousandsSimple$macrocall$2"], "postprocess": nameToVal},
+ {"name": "thousandsSimple", "symbols": ["hundredsNumber", "space", "thousandsSimple$macrocall$1"], "postprocess": multParts},
+ {"name": "hundredsSimple$macrocall$2$string$1", "symbols": [{"literal":"h"}, {"literal":"u"}, {"literal":"n"}, {"literal":"d"}, {"literal":"r"}, {"literal":"e"}, {"literal":"d"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "hundredsSimple$macrocall$2", "symbols": ["hundredsSimple$macrocall$2$string$1"]},
+ {"name": "hundredsSimple$macrocall$1", "symbols": ["hundredsSimple$macrocall$2"], "postprocess": nameToVal},
+ {"name": "hundredsSimple", "symbols": ["tensNumber", "space", "hundredsSimple$macrocall$1"], "postprocess": multParts},
+ {"name": "teenSimple$subexpression$1$string$1", "symbols": [{"literal":"t"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$1"]},
+ {"name": "teenSimple$subexpression$1$string$2", "symbols": [{"literal":"e"}, {"literal":"l"}, {"literal":"e"}, {"literal":"v"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$2"]},
+ {"name": "teenSimple$subexpression$1$string$3", "symbols": [{"literal":"t"}, {"literal":"w"}, {"literal":"e"}, {"literal":"l"}, {"literal":"v"}, {"literal":"e"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$3"]},
+ {"name": "teenSimple$subexpression$1$string$4", "symbols": [{"literal":"t"}, {"literal":"h"}, {"literal":"i"}, {"literal":"r"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$4"]},
+ {"name": "teenSimple$subexpression$1$string$5", "symbols": [{"literal":"f"}, {"literal":"o"}, {"literal":"u"}, {"literal":"r"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$5"]},
+ {"name": "teenSimple$subexpression$1$string$6", "symbols": [{"literal":"f"}, {"literal":"i"}, {"literal":"f"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$6"]},
+ {"name": "teenSimple$subexpression$1$string$7", "symbols": [{"literal":"s"}, {"literal":"i"}, {"literal":"x"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$7"]},
+ {"name": "teenSimple$subexpression$1$string$8", "symbols": [{"literal":"s"}, {"literal":"e"}, {"literal":"v"}, {"literal":"e"}, {"literal":"n"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$8"]},
+ {"name": "teenSimple$subexpression$1$string$9", "symbols": [{"literal":"e"}, {"literal":"i"}, {"literal":"g"}, {"literal":"h"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$9"]},
+ {"name": "teenSimple$subexpression$1$string$10", "symbols": [{"literal":"n"}, {"literal":"i"}, {"literal":"n"}, {"literal":"e"}, {"literal":"t"}, {"literal":"e"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "teenSimple$subexpression$1", "symbols": ["teenSimple$subexpression$1$string$10"]},
+ {"name": "teenSimple", "symbols": ["teenSimple$subexpression$1"], "postprocess": nameToVal},
+ {"name": "tensSimple$subexpression$1$string$1", "symbols": [{"literal":"t"}, {"literal":"w"}, {"literal":"e"}, {"literal":"n"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$1"]},
+ {"name": "tensSimple$subexpression$1$string$2", "symbols": [{"literal":"t"}, {"literal":"h"}, {"literal":"i"}, {"literal":"r"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$2"]},
+ {"name": "tensSimple$subexpression$1$string$3", "symbols": [{"literal":"f"}, {"literal":"o"}, {"literal":"u"}, {"literal":"r"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$3"]},
+ {"name": "tensSimple$subexpression$1$string$4", "symbols": [{"literal":"f"}, {"literal":"i"}, {"literal":"f"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$4"]},
+ {"name": "tensSimple$subexpression$1$string$5", "symbols": [{"literal":"s"}, {"literal":"i"}, {"literal":"x"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$5"]},
+ {"name": "tensSimple$subexpression$1$string$6", "symbols": [{"literal":"s"}, {"literal":"e"}, {"literal":"v"}, {"literal":"e"}, {"literal":"n"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$6"]},
+ {"name": "tensSimple$subexpression$1$string$7", "symbols": [{"literal":"e"}, {"literal":"i"}, {"literal":"g"}, {"literal":"h"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$7"]},
+ {"name": "tensSimple$subexpression$1$string$8", "symbols": [{"literal":"n"}, {"literal":"i"}, {"literal":"n"}, {"literal":"e"}, {"literal":"t"}, {"literal":"y"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "tensSimple$subexpression$1", "symbols": ["tensSimple$subexpression$1$string$8"]},
+ {"name": "tensSimple", "symbols": ["tensSimple$subexpression$1"], "postprocess": nameToVal},
+ {"name": "singlesSimple$subexpression$1$string$1", "symbols": [{"literal":"o"}, {"literal":"n"}, {"literal":"e"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$1"]},
+ {"name": "singlesSimple$subexpression$1$string$2", "symbols": [{"literal":"t"}, {"literal":"w"}, {"literal":"o"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$2"]},
+ {"name": "singlesSimple$subexpression$1$string$3", "symbols": [{"literal":"t"}, {"literal":"h"}, {"literal":"r"}, {"literal":"e"}, {"literal":"e"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$3"]},
+ {"name": "singlesSimple$subexpression$1$string$4", "symbols": [{"literal":"f"}, {"literal":"o"}, {"literal":"u"}, {"literal":"r"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$4"]},
+ {"name": "singlesSimple$subexpression$1$string$5", "symbols": [{"literal":"f"}, {"literal":"i"}, {"literal":"v"}, {"literal":"e"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$5"]},
+ {"name": "singlesSimple$subexpression$1$string$6", "symbols": [{"literal":"s"}, {"literal":"i"}, {"literal":"x"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$6"]},
+ {"name": "singlesSimple$subexpression$1$string$7", "symbols": [{"literal":"s"}, {"literal":"e"}, {"literal":"v"}, {"literal":"e"}, {"literal":"n"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$7"]},
+ {"name": "singlesSimple$subexpression$1$string$8", "symbols": [{"literal":"e"}, {"literal":"i"}, {"literal":"g"}, {"literal":"h"}, {"literal":"t"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$8"]},
+ {"name": "singlesSimple$subexpression$1$string$9", "symbols": [{"literal":"n"}, {"literal":"i"}, {"literal":"n"}, {"literal":"e"}], "postprocess": function joiner(d) {return d.join('');}},
+ {"name": "singlesSimple$subexpression$1", "symbols": ["singlesSimple$subexpression$1$string$9"]},
+ {"name": "singlesSimple", "symbols": ["singlesSimple$subexpression$1"], "postprocess": nameToVal},
+ {"name": "space", "symbols": [/[\s]/], "postprocess": nothing}
+]
+ , ParserStart: "main"
+}
+if (typeof module !== 'undefined'&& typeof module.exports !== 'undefined') {
+ module.exports = grammar;
+} else {
+ window.grammar = grammar;
+}
+})();

examples/numberstring.ne

@@ -0,0 +1,71 @@
+@{%
+
+var nameMap = {
+ one:1,two:2,three:3,four:4,five:5,six:6,seven:7,eight:8,nine:9,
+ ten:10,eleven:11,twelve:12,thirteen:13,fourteen:14,fifteen:15,sixteen:16,seventeen:17,eighteen:18,nineteen:19,
+ twenty:20,thirty:30,fourty:40,fifty:50,sixty:60,seventy:70,eighty:80,ninety:90,
+ hundred:100,thousand:1000,million:1000000,billion:1000000000
+};
+
+var nameToVal = function(d) {
+ return nameMap[d];
+};
+
+var nothing = function (d) {
+ return null;
+};
+
+var sumParts = function(d) {
+ var retVal = 0;
+ for(var i=0;i<d.length;i++) {
+ var curVal = d[i];
+ if(curVal!==null&&!isNaN(curVal)) {
+ retVal = retVal+parseInt(curVal);
+ }
+ }
+ return retVal;
+};
+
+var multParts = function(d) {
+ var retVal = 1;
+ for(var i=0;i<d.length;i++) {
+ var curVal = d[i];
+ if(curVal!==null&&!isNaN(curVal)) {
+ retVal = retVal*parseInt(curVal);
+ }
+ }
+ return retVal;
+};
+
+var findFirstNestedValueFromArray = function(d) {
+ if(d instanceof Array) return findFirstNestedValueFromArray(d[0]);
+ return d;
+};
+%}
+
+matchString[X] -> $X {% nameToVal %}
+
+main -> billionsNumber {% findFirstNestedValueFromArray %}
+
+billionsNumber -> billionsSimple|billionsCompound|millionsNumber
+millionsNumber -> millionsSimple|millionsCompound|thousandsNumber
+thousandsNumber -> thousandsSimple|thousandsCompound|hundredsNumber
+hundredsNumber -> hundredsSimple|hundredsCompound|tensNumber
+tensNumber -> teenSimple|tensSimple|tensCompound|singlesSimple
+
+billionsCompound -> billionsSimple space billionsNumber {% sumParts %}
+millionsCompound -> millionsSimple space millionsNumber {% sumParts %}
+thousandsCompound -> thousandsSimple space hundredsNumber {% sumParts %}
+hundredsCompound -> hundredsSimple space tensNumber {% sumParts %}
+tensCompound -> tensSimple space singlesSimple {% sumParts %}
+
+billionsSimple -> millionsNumber space matchString["billion"] {% multParts %}
+millionsSimple -> thousandsNumber space matchString["million"] {% multParts %}
+thousandsSimple -> hundredsNumber space matchString["thousand"] {% multParts %}
+hundredsSimple -> tensNumber space matchString["hundred"] {% multParts %}
+
+teenSimple -> ("ten"|"eleven"|"twelve"|"thirteen"|"fourteen"|"fifteen"|"sixteen"|"seventeen"|"eighteen"|"nineteen") {% nameToVal %}
+tensSimple -> ("twenty"|"thirty"|"fourty"|"fifty"|"sixty"|"seventy"|"eighty"|"ninety") {% nameToVal %}
+singlesSimple -> ("one"|"two"|"three"|"four"|"five"|"six"|"seven"|"eight"|"nine") {% nameToVal %}
+
+space -> [\s] {% nothing %}