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dictionary.js
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dictionary.js
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/**
*
* @source: dictionary.js
*
* @licstart The following is the entire license notice for the
* JavaScript code in this page.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* @licend The above is the entire license notice
* for the JavaScript code in this page.
*
*/
// Candidate object is an object that holds a reference of a word
// in a dictionary, this object is returned by search functions of
// the dictionary class
function Candidate (Cname, Cindex, Cmatches) {
this.name = Cname;
this.index = Cindex;
this.matchCount = Cmatches;
}
// Word object is a representation of a function in the generator's
// knowledge base, it holds the name, the definition, keyword and the
// return type of the object
function Word (Wname, Wdefinition, Wkeyword, Wtype, WRef) {
if (typeof(WRef) === "undefined") {
WRef = false;
}
this.name = Wname;
this.function = Wdefinition;
this.tags = Wkeyword;
this.returnType = Wtype;
this.reference = WRef;
}
// Keyword is a placeholder object that holds information about a Word's
// tag, with this it is the one that makes it possible for the word to be
// match, by giving the search function specific tags to match on the list
// of keywords.
function Keyword () {
this.condition = [];
}
//////////////////////////////////////////////////////////////////////////
// Dictionary class //
//////////////////////////////////////////////////////////////////////////
/* /*
Is the class that is responsible for managing s2sc's function base,
This class holds the knowledge of a programming language's functions
including those functions that are user-generated or library specific
In case of library specific, a user is able to teach s2sc on what
functions will be added, its keywords and equivalent on the converted
library.
Given by chance that the targetted progamming language has no exact
equivalent of that function, you can teach s2sc to create a function
that copies the result of that specific function.
/************************************************************************/
var dictionary = {
// Seach namespace consists of search related type functions for the pages
// the dictionary class holds.
search: {
// List namespace consists of functions that traverses a list of candidates
// found by a dictionary's search function.
list: {
// Traverses all the candidates and matches them by return type and tags
// that are matched.
byTypeAndCount: function (list, returnType, matchCount) {
var candidate;
for (var i = 0; i < list.length; i++) {
if (list[i].matchCount == matchCount) {
if (dictionary.pages.word[list[i].index].returnType == returnType) {
candidate = dictionary.pages.word[list[i].index];
break;
}
}
}
return candidate;
}
},
// Finds the equivalent function of a programming language base on matching its tags
// and finding out the conditions that the tags hold.
equivalentWord: function (targetLanguage, targetFunction) {
var keywordList = [];
var candidate = null;
var tags = targetFunction.tags;
var list = dictionary.pages.findWordsByKeywords(new Array(targetLanguage));
for (var i = 0; i < tags.length; i++) {
var currentKeyword = tags[i].split("-");
var keyword = new Keyword();
var conditionBuffer = "";
for (var j = 0; j < currentKeyword.length; j++) {
if (trimString(currentKeyword[j]) != "" ) {
if (trimString(currentKeyword[j]) != "or") {
conditionBuffer += currentKeyword[j];
if (j + 1 != currentKeyword.length) {
conditionBuffer += "-";
}
else {
if (conditionBuffer.search("-language") == -1) {
keyword.condition.push(conditionBuffer);
}
if (conditionBuffer == "integer" || conditionBuffer == "float" || conditionBuffer == "string") {
keyword.condition.push(conditionBuffer + "only");
}
}
}
else {
keyword.condition.push(conditionBuffer.slice(0, -1));
if (conditionBuffer.slice(0, -1) == "integer" || conditionBuffer.slice(0, -1) == "float" || conditionBuffer.slice(0, -1) == "string") {
keyword.condition.push(conditionBuffer + "only");
}
conditionBuffer = "";
}
}
}
keywordList.push(keyword);
}
//dictionary.search.equivalentWord("C-language", dictionary.pages.findWord("add", "Python-language"))
keywordList.pop();
var candidateWordIndex = -1;
var candidateTagMatches = 0;
var tmpTagMatches = 0;
//console.log(keywordList);
for (var i = 0; i < list.length; i++) {
var currentTags = dictionary.pages.word[list[i].index].tags;
tmpTagMatches = 0;
for (var j = 0; j < keywordList.length; j++) {
for (var k = 0; k < keywordList[j].condition.length; k++) {
for (var l = 0; l < currentTags.length; l++) {
if (currentTags[l] == keywordList[j].condition[k]) {
tmpTagMatches++;
}
}
}
}
if (candidateWordIndex != list[i].index && candidateTagMatches < tmpTagMatches) {
candidateWordIndex = list[i].index;
candidateTagMatches = tmpTagMatches;
}
}
if (candidateWordIndex != -1 && candidateTagMatches == dictionary.pages.word[candidateWordIndex].tags.length - 1) {
return dictionary.pages.word[candidateWordIndex];
}
throw dictionary.search.exception.NoEquivalent;
},
exception: {
NoEquivalent: "No equivalent found exception",
}
},
// Pages namespaces consists of functions and variables related to a dictionary's page.
pages: {
// s2sc's word base
word: Array(),
// Adds a word to the s2sc's word base
addWord: function(currentWord) {
dictionary.pages.word.push(currentWord);
},
// Returns the index of a word of a specific programming language.
findIndexOfWord: function(name, language) {
var list = dictionary.pages.findWordsByKeywords(new Array(language));
for (var i = 0; i < list.length; i++) {
if (dictionary.pages.word[list[i].index].name == name) {
return list[i].index;
}
}
return -1;
},
clear: function() {
dictionary.pages.word = new Array();
},
// Returns a reference of a word in s2sc's word base
findWord: function(name, language) {
var index = dictionary.pages.findIndexOfWord(name, language);
if (index != -1) {
return dictionary.pages.word[index];
}
throw "Cannot find any information about \"" + name + "\" in the dictionary.";
},
// Returns a list of words that matches at least one keyword given into it.
findWordsByKeywords: function(tags) {
var list = [];
for (var i = 0; i < dictionary.pages.word.length; i++) {
var keywords = dictionary.pages.word[i].tags;
var candidate = new Candidate(dictionary.pages.word[i].name, i, 0);
for (var j = 0; j < tags.length; j++) {
for (var k = 0; k < keywords.length; k++) {
if (tags[j] == keywords[k]) {
candidate.matchCount++;
break;
}
}
}
if (candidate.matchCount > 0) {
list.push(candidate);
}
}
return list;
}
},
// C initialization related function (s2sc calls this function)
c: {
initialize: function () {
if (generator.options.useDoubleInsteadOfFloat) {
dictionary.pages.addWord(new Word(
"toDouble_str", function(value) {
generator.includer.function.parser.float.string();
return this.name + "(" + value + ")";
}
, new Array("string-only", "data-type-conversion", "C-language"), generator.enums.c.data.type.float));
}
else {
dictionary.pages.addWord(new Word(
"toFloat_str", function(value) {
generator.includer.function.parser.float.string();
return this.name + "(" + value + ")";
}
, new Array("string-only", "data-type-conversion", "C-language"), generator.enums.c.data.type.float));
}
dictionary.pages.addWord(new Word(
"toInteger_str", function(value) {
generator.includer.function.parser.integer.string();
return this.name + "(" + value + ")";
}
, new Array("string-only", "data-type-conversion", "C-language"), generator.enums.c.data.type.integer));
if (generator.options.useDoubleInsteadOfFloat) {
dictionary.pages.addWord(new Word(
"toString_double", function(value) {
generator.includer.function.parser.string.float();
return this.name + "(" + value + ")";
}
, new Array("float-only", "data-type-conversion", "C-language"), generator.enums.c.data.type.string));
}
else {
dictionary.pages.addWord(new Word(
"toString_float", function(value) {
generator.includer.function.parser.string.float();
return this.name + "(" + value + ")";
}
, new Array("float-only", "data-type-conversion", "C-language"), generator.enums.c.data.type.string));
}
dictionary.pages.addWord(new Word(
"toString_int", function(value) {
generator.includer.function.parser.string.integer();
return this.name + "(" + value + ")";
}
, new Array("integer-only", "data-type-conversion", "C-language"), generator.enums.c.data.type.string));
dictionary.pages.addWord(new Word(
"strConcat", function(parameter) {
for (var i = 0; i < parameter.length; i++) {
try {
var link = generator.refactor.getVariable(parameter[i].name);
if (link.type == generator.enums.c.data.type.int) {
generator.includer.function.parser.string.integer();
}
else if (link.type == generator.enums.c.data.type.float) {
generator.includer.function.parser.string.float();
}
else if (link.type == generator.enums.c.data.type.string) {
parameter[i] = parameter[i];
}
}
catch (exception) {
parameter[i] = parameter[i];
}
}
generator.includer.function.parser.string.concatenator();
return this.name + "(" + parameter.length + ", " + parameter.join(", ") + ")"
}
,new Array("string-only", "concatenation", "C-language"), generator.enums.c.data.type.string));
dictionary.pages.addWord(new Word(
"sprintf", function(buffer, parameter) {
generator.headers.insert("stdio.h");
var stringFormat = "";
var paramFormat = "";
var floatWord = "float";
if (generator.options.useDoubleInsteadOfFloat) {
floatWord = "double";
}
for (var i = 0; i < parameter.length; i++) {
if (parameter[i] == generator.enums.symbol.add) {
parameter.splice(i, 1);
i--;
}
}
for (var i = 0; i < parameter.length; i++) {
if (parameter[i].search("intValue") != -1) {
parameter[i] = parameter[i].replace("(", "");
parameter[i] = parameter[i].replace(")", "");
parameter[i] = parameter[i].substring(1).replace(RegExp('\\b' + ".intValue" + '\\b','g'), "");
}
else if (parameter[i].search(floatWord + "Value") != -1) {
parameter[i] = parameter[i].replace("(", "");
parameter[i] = parameter[i].replace(")", "");
parameter[i] = parameter[i].substring(1).replace(RegExp('\\b' + "." + floatWord + "Value" + '\\b','g'), "");
}
else if (parameter[i].search("charValue") != -1) {
parameter[i] = parameter[i].replace("(", "");
parameter[i] = parameter[i].replace(")", "");
parameter[i] = parameter[i].replace(RegExp('\\b' + ".charValue" + '\\b','g'), "");
}
try {
var link = generator.refactor.getVariable(parameter[i]);
if (link.ambiguous) {
if (link.type == "int") {
stringFormat += "%d";
paramFormat += "*" + link.name + ".intValue";
}
else if (link.type == "float") {
stringFormat += "%f";
paramFormat += "*" + link.name + ".floatValue";
}
else if (link.type == "double") {
stringFormat += "%f";
paramFormat += "*" + link.name + ".doubleValue";
}
else if (link.type == "string") {
stringFormat += "%s";
paramFormat += link.name + ".charValue";
}
}
else {
if (link.type == "int") {
stringFormat += "%d";
paramFormat += link.name;
}
else if (link.type == "float") {
stringFormat += "%f";
paramFormat += link.name;
}
else if (link.type == "double") {
stringFormat += "%f";
paramFormat += link.name;
}
else if (link.type == "string") {
stringFormat += "%s";
paramFormat += link.name;
}
}
}
catch (ex) {
if (parameter[i] == generator.enums.symbol.true || parameter[i] == generator.enums.symbol.false) {
paramFormat += "\"" + parameter[i] + "\"";
stringFormat += "%s";
continue;
}
else {
paramFormat += parameter[i];
}
try {
if (isInteger(parameter[i])) {
stringFormat += "%d";
}
else {
stringFormat += "%f";
}
}
catch (ex1) {
try {
var result = isEquation(parameter[i]);
if (result == generator.enums.c.data.type.integer) {
stringFormat += "%d";
}
else if (result == generator.enums.c.data.type.float) {
stringFormat += "%f";
}
else {
stringFormat += "%s";
}
}
catch (ex2) {
stringFormat += "%s";
}
}
}
if (i + 1 < parameter.length)
paramFormat += ", ";
}
return "sprintf(" + buffer + ", \"" + stringFormat + "\", " + paramFormat + ")";
}
,new Array("string", "manipulation", "C-language"), generator.enums.c.data.type.void));
dictionary.pages.addWord(new Word(
"printf", function(parameter) {
generator.headers.insert("stdio.h");
var stringFormat = "";
var paramFormat = "";
var floatWord = "float";
if (generator.options.useDoubleInsteadOfFloat) {
floatWord = "double";
}
for (var i = 0; i < parameter.length; i++) {
if (parameter[i] == generator.enums.symbol.add) {
parameter.splice(i, 1);
i--;
}
}
for (var i = 0; i < parameter.length; i++) {
if (parameter[i].search("intValue") != -1) {
parameter[i] = parameter[i].replace("(", "");
parameter[i] = parameter[i].replace(")", "");
parameter[i] = parameter[i].substring(1).replace(RegExp('\\b' + ".intValue" + '\\b','g'), "");
}
else if (parameter[i].search(floatWord + "Value") != -1) {
parameter[i] = parameter[i].replace("(", "");
parameter[i] = parameter[i].replace(")", "");
parameter[i] = parameter[i].substring(1).replace(RegExp('\\b' + "." + floatWord + "Value" + '\\b','g'), "");
}
else if (parameter[i].search("charValue") != -1) {
parameter[i] = parameter[i].replace("(", "");
parameter[i] = parameter[i].replace(")", "");
parameter[i] = parameter[i].replace(RegExp('\\b' + ".charValue" + '\\b','g'), "");
}
try {
var link = generator.refactor.getVariable(parameter[i]);
if (link.ambiguous) {
if (link.type == "int") {
stringFormat += "%d";
paramFormat += "*" + link.name + ".intValue";
}
else if (link.type == "float") {
stringFormat += "%f";
paramFormat += "*" + link.name + ".floatValue";
}
else if (link.type == "double") {
stringFormat += "%f";
paramFormat += "*" + link.name + ".doubleValue";
}
else if (link.type == "string") {
stringFormat += "%s";
paramFormat += link.name + ".charValue";
}
}
else {
if (link.type == "int") {
stringFormat += "%d";
paramFormat += link.name;
}
else if (link.type == "float") {
stringFormat += "%f";
paramFormat += link.name;
}
else if (link.type == "double") {
stringFormat += "%f";
paramFormat += link.name;
}
else if (link.type == "string") {
stringFormat += "%s";
paramFormat += link.name;
}
}
}
catch (ex) {
if (parameter[i] == generator.enums.symbol.true || parameter[i] == generator.enums.symbol.false) {
paramFormat += "\"" + parameter[i] + "\"";
stringFormat += "%s";
continue;
}
else {
paramFormat += parameter[i];
}
try {
if (isInteger(parameter[i])) {
stringFormat += "%d";
}
else {
stringFormat += "%f";
}
}
catch (ex1) {
try {
var result = isEquation(parameter[i]);
if (result == generator.enums.c.data.type.integer) {
stringFormat += "%d";
}
else if (result == generator.enums.c.data.type.float) {
stringFormat += "%f";
}
else {
stringFormat += "%s";
}
}
catch (ex2) {
stringFormat += "%s";
}
}
}
if (i + 1 < parameter.length)
paramFormat += ", ";
}
return "printf(\"" + stringFormat + "\", " + paramFormat + ")";
}
,new Array("console", "output", "C-language"), generator.enums.c.data.type.void));
dictionary.pages.addWord(new Word(
"pow", function(parameter) {
generator.includer.function.math.pow();
return this.name + "(" + parameter.join(" ") + ")";
}
, new Array("math-operation", "exponent", "C-language"), generator.enums.c.data.type.float));
dictionary.pages.addWord(new Word(
"s2sc_pythonRange", function(parameter) {
generator.headers.insert("stdlib.h");
generator.includer.function.memory.gc();
generator.headers.insert("math.h");
generator.functions.insert(this.name,
"\tint rangeSize = abs(x - y);\n\tint *list = calloc(rangeSize, sizeof(int));\n\tint listIndex = 0;\n\tfor (int i = x; i < y; i++, listIndex++) {\n\t\tlist[listIndex] = i;\n\t}\n\treturn list;\n",
"int *", "int x, int y"
);
return this.name + "(" + parameter.join(" ") + ")";;
}
, new Array("array", "generator", "C-language"), generator.enums.python.data.type.integer, true));
//
}
},
// Python initialization related function (s2sc calls this function)
python: {
initialize: function() {
dictionary.pages.addWord(new Word(
"float", function(value) {
}
, new Array("integer-or-float-or-string", "data-type-conversion", "Python-language"), generator.enums.python.data.type.float));
dictionary.pages.addWord(new Word(
"int", function(value) {
}
, new Array("integer-or-float-or-string", "data-type-conversion", "Python-language"), generator.enums.python.data.type.integer));
dictionary.pages.addWord(new Word(
"str", function(value) {
}
, new Array("integer-or-float-or-string", "data-type-conversion", "Python-language"), generator.enums.python.data.type.string));
dictionary.pages.addWord(new Word(
"pow", function(parameter) {
var paramText = "";
for (var i = 0; i < parameter.length; i++) {
paramText += parameter[i];
if (i + 1 != parameter.length) {
paramText += ", ";
}
}
return this.name + "(" + paramText + ")";
}
, new Array("math-operation", "exponent", "Python-language"), generator.enums.python.data.type.float));
dictionary.pages.addWord(new Word(
"print", function(value) {
return "!!";
}
, new Array("console", "output", "Python-language"), generator.enums.python.data.type.integer));
dictionary.pages.addWord(new Word(
"range", function(value) {
}
, new Array("array", "generator", "Python-language"), generator.enums.python.data.structure.list));
}
}
}