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bealoader.js
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bealoader.js
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(function() {
var BeaLoader, BeaParser, ClassConverter, CodeBlock, MessageLogger, RecursiveParser, beautils, doConvert, fs, mgr, util, _;
var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, __hasProp = Object.prototype.hasOwnProperty, __extends = function(child, parent) {
for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor;
child.__super__ = parent.prototype;
return child;
};
_ = require('underscore');
BeaParser = require('./beaparser').BeaParser;
CodeBlock = require('./codeblock').CodeBlock;
mgr = require('./mgr');
ClassConverter = require('./classconvert').ClassConverter;
beautils = require('./beautils');
fs = require('fs');
util = require('util');
RecursiveParser = (function() {
function RecursiveParser() {
this.includes = [];
}
RecursiveParser.prototype.parseFile = function(fileName) {
var contents, parser, ret;
contents = fs.readFileSync(fileName, "ascii");
if (!contents) {
this.error("Cannot read file '" + fileName + "'.");
return false;
}
this.includes.push(fileName);
parser = new BeaParser(fileName);
parser.parse(contents);
ret = this.processIncludes(parser.root);
return ret;
};
RecursiveParser.prototype.error = function(msg) {
return console.log(msg);
};
RecursiveParser.prototype.warn = function(msg, node) {
var fileName, line, _ref, _ref2;
fileName = (_ref = (node != null ? node.fileName : void 0)) != null ? _ref : "";
line = (_ref2 = (node != null ? node.line : void 0)) != null ? _ref2 : 0;
if (line > 0) {
line = "(" + line + ")";
} else {
line = "";
}
return console.log("" + fileName + "(" + line + "): warning: " + msg);
};
RecursiveParser.prototype.include = function(node) {
var fileName, _ref;
fileName = (_ref = node.text.match(/^@include\s+\"(.+)\"/, "")) != null ? _ref[1] : void 0;
if (!fileName) {
return this.warn("Invalid include directive", node);
}
fileName = fs.realpathSync(fileName);
if (_.any(this.includes, function(nf) {
return nf === fileName;
})) {
return this.warn("File " + fileName + " already included!", node);
}
console.log('Included file ' + fileName);
return this.parseFile(fileName);
};
RecursiveParser.prototype.processIncludes = function(root) {
var children, gr;
children = root.children;
gr = 0;
_.each(root.children, __bind(function(node, i) {
var ret, retc, _ref;
if (node.type() === '@include') {
ret = this.include(node);
retc = (_ref = ret != null ? ret.children : void 0) != null ? _ref : [];
children = children.slice(0, i + gr).concat(retc, children.slice(i + gr + 1));
if (retc.length) {
return gr = gr + retc.length - 1;
}
}
}, this));
root.children = children;
return root;
};
return RecursiveParser;
})();
MessageLogger = (function() {
function MessageLogger() {
this.warnings = 0;
}
MessageLogger.prototype.warn = function(msg, node) {
var fileName, line, _ref, _ref2, _ref3;
_ref3 = [(_ref = (node != null ? node.fileName : void 0)) != null ? _ref : "", (_ref2 = (node != null ? node.line : void 0)) != null ? _ref2 : 0], fileName = _ref3[0], line = _ref3[1];
console.log("" + fileName + "(" + line + "): warning: " + msg);
return this.warnings++;
};
MessageLogger.prototype.info = function(msg, node) {
var fileName, line, _ref, _ref2, _ref3;
_ref3 = [(_ref = (node != null ? node.fileName : void 0)) != null ? _ref : "", (_ref2 = (node != null ? node.line : void 0)) != null ? _ref2 : 0], fileName = _ref3[0], line = _ref3[1];
if (this.verbose) {
return console.log(("" + fileName + "(" + line + ") : ") + msg);
}
};
MessageLogger.prototype.error = function(msg, node) {
var fileName, line, _ref, _ref2, _ref3;
_ref3 = [(_ref = (node != null ? node.fileName : void 0)) != null ? _ref : "", (_ref2 = (node != null ? node.line : void 0)) != null ? _ref2 : 0], fileName = _ref3[0], line = _ref3[1];
console.log("" + fileName + "(" + line + "): fatal error: " + msg);
return process.exit(-1);
};
return MessageLogger;
})();
BeaLoader = (function() {
__extends(BeaLoader, MessageLogger);
function BeaLoader() {
this.classes = [];
this.namespaces = {};
this.typeMgr = new mgr.TypeManager(this, this.namespaces);
this.constants = [];
this.verbose = true;
this.targetNamespace = "";
this.projectName = "";
this.outDir = '.';
this.files = {
cpp: 'out.cpp',
h: 'out.h',
manualcpp: 'manual.cpp',
manualh: 'manual.h'
};
this.options = {
manual: false,
typeManager: this.typeMgr,
logger: this,
mtypes: false,
derivedPrefix: '_D_',
environ: {}
};
this.stats = {
classes: 0,
converted: 0,
ignored: 0,
manual: 0,
declared: 0,
accessors: 0,
failed: 0,
constants: 0,
typesConverted: 0,
typesIgnored: 0
};
}
BeaLoader.prototype.filenameFromNode = function(node) {
var filename;
filename = node.text.replace(/^@\w+\s*=?\s*/, '');
filename = filename.replace(/\"|\'/g, '');
filename = filename.replace(/\s+/g, '_');
return filename;
};
BeaLoader.prototype.mkpath = function(fileName) {
return this.outDir + '/' + fileName;
};
BeaLoader.prototype.setProject = function(node) {
if (this.projectName !== '') {
return this.warn("@project already set.", node);
}
this.projectName = node.text.replace(/^@project\s+/, '');
this.info("Project name set to " + this.projectName, node);
this.files = {
cpp: this.projectName + '.cpp',
h: this.projectName + '.h',
cppm: this.projectName + '_m.cpp',
hm: this.projectName + '_m.h'
};
_.each(node.children, __bind(function(child) {
switch (child.type()) {
case "@h":
return this.files.h = this.filenameFromNode(child);
case "@cpp":
return this.files.cpp = this.filenameFromNode(child);
case "@hmanual":
return this.files.hm = this.filenameFromNode(child);
case "@cppmanual":
return this.files.cppm = this.filenameFromNode(child);
}
}, this));
return this.info("Files set to " + util.inspect(this.files), node);
};
BeaLoader.prototype.setTargetNamespace = function(node) {
this.targetNamespace = node.text.replace(/^@targetNamespace\s+/, '');
return this.targetNamespace = this.targetNamespace.replace(/\"|\'/g);
};
BeaLoader.prototype.addClass = function(classNode, namespace) {
this.classes.push({
namespace: namespace,
node: classNode
});
if (!/^@static\s+/.test(classNode.text)) {
return this.typeMgr.addClassNode(classNode, namespace);
}
};
BeaLoader.prototype.addConst = function(node) {
return _.each(node.children, __bind(function(con) {
return this.constants.push(con.text);
}, this));
};
BeaLoader.prototype.parseNamespace = function(nsNode) {
var nsname;
nsname = nsNode.text.replace(/^@namespace\s*/, '');
return _.each(nsNode.children, __bind(function(node) {
switch (node.type()) {
case "@class":
return this.addClass(node, nsname);
case "@static":
return this.addClass(node, nsname);
case "@type":
return this.typeMgr.add(node, nsname);
case "@comment":
return false;
case "}":
case "};":
case "{":
return false;
default:
return this.warn("Unexpected '" + (node.type()) + "' within namespace " + nsname, node);
}
}, this));
};
BeaLoader.prototype.addHeader = function(hNode) {
return this.header = hNode.toString('\n');
};
BeaLoader.prototype.addCpp = function(cppNode) {
return this.cpp = cppNode.toString('\n');
};
BeaLoader.prototype.convertConstants = function() {
var fn;
if (this.constants.length === 0) {
return false;
}
fn = new CodeBlock.FunctionBlock("void ExposeConstants(v8::Handle<v8::Object> target)");
_.each(this.constants, __bind(function(constant) {
fn.add("BEA_DEFINE_CONSTANT(target, " + constant + ");");
return this.stats.constants++;
}, this));
return fn;
};
BeaLoader.prototype.createBeaExposer = function(exposed) {
var declaClass, declaNS, fn, implNS, ret;
if (!_.isArray(exposed)) {
return false;
}
declaNS = new CodeBlock.NamespaceBlock(this.targetNamespace);
declaClass = declaNS.add(new CodeBlock.ClassBlock("class Project"));
declaClass.add(new CodeBlock.CodeBlock("public:", false)).add("static void expose(v8::Handle<v8::Object> target);");
implNS = new CodeBlock.NamespaceBlock(this.targetNamespace);
fn = implNS.add(new CodeBlock.FunctionBlock("void Project::expose(v8::Handle<v8::Object> target)"));
_.each(exposed, function(clExposed) {
return fn.add(clExposed + "::_InitJSObject(target);");
});
if (this.constants.length > 0) {
fn.add("ExposeConstants(target);");
}
ret = {
h: declaNS,
cpp: implNS
};
return ret;
};
BeaLoader.prototype.ifdefH = function(header, fileName) {
var cond, hFile;
hFile = new CodeBlock.CodeBlock;
cond = fileName.replace(/\./, '_').toUpperCase();
hFile.add("#ifndef " + cond);
hFile.add("#define " + cond);
hFile.add(header);
hFile.add("#endif //#ifndef " + cond);
return hFile;
};
BeaLoader.prototype.convertFull = function() {
var convClasses, cppFile, hFile, nsBea, nsCPP, nsH, out, ret;
if (!this.canWriteFile(this.files.cpp)) {
return false;
}
if (!this.canWriteFile(this.files.h)) {
return false;
}
cppFile = new CodeBlock.CodeBlock;
hFile = new CodeBlock.CodeBlock;
if (this.cpp) {
cppFile.add(this.cpp);
}
if (this.header) {
hFile.add(this.header);
}
nsBea = cppFile.add(new CodeBlock.NamespaceBlock("bea"));
convClasses = [];
this.options.typeMgr = this.typeMgr;
_.each(this.classes, __bind(function(cl) {
var cv, ret;
this.stats.classes++;
cv = new ClassConverter(this.options);
ret = cv.processClass(cl, this.targetNamespace);
if (!ret.global.empty()) {
cppFile.add(ret.global);
}
if (!ret.impl.empty()) {
cppFile.add(ret.impl);
}
convClasses.push(ret.eClassName);
return hFile.add(ret.decla);
}, this));
nsBea.add(this.typeMgr.createConversions());
if (this.constants.length) {
nsCPP = cppFile.add(new CodeBlock.NamespaceBlock(this.targetNamespace));
nsH = hFile.add(new CodeBlock.NamespaceBlock(this.targetNamespace));
nsCPP.add(this.convertConstants());
nsH.add("static void ExposeConstants(v8::Handle<v8::Object> target);");
}
ret = this.createBeaExposer(convClasses);
if (ret.h) {
hFile.add(ret.h);
}
if (ret.cpp) {
cppFile.add(ret.cpp);
}
hFile = this.ifdefH(hFile, this.files.h);
out = {
cpp: cppFile.render(),
h: hFile.render()
};
fs.writeFileSync(this.mkpath(this.files.cpp), out.cpp, 'ascii');
fs.writeFileSync(this.mkpath(this.files.h), out.h, 'ascii');
return out;
};
BeaLoader.prototype.canWriteFile = function(fileName) {
var outFilename, res;
outFilename = this.mkpath(fileName);
try {
res = fs.statSync(outFilename);
if (res && res.size > 0 && !this.options.force) {
this.error("" + outFilename + " already exists. Use -f switch to overwrite.");
return false;
}
} catch (err) {
return true;
}
return true;
};
BeaLoader.prototype.convertManual = function() {
var cppFile, nsBea, out;
if (!this.canWriteFile(this.files.cppm)) {
return false;
}
cppFile = new CodeBlock.CodeBlock;
if (this.cpp) {
cppFile.add(this.cpp);
}
cppFile.add("using namespace bea;");
nsBea = new CodeBlock.NamespaceBlock("bea");
nsBea.add(this.typeMgr.createConversions(this.options.manual));
if (!nsBea.empty()) {
cppFile.add(nsBea);
}
_.each(this.classes, __bind(function(cl) {
var cv, ret;
this.stats.classes++;
cv = new ClassConverter(this.options);
ret = cv.processClass(cl, this.targetNamespace);
if (!ret.global.empty()) {
cppFile.add(ret.global);
}
if (!ret.impl.empty()) {
return cppFile.add(ret.impl);
}
}, this));
out = {
cpp: cppFile.render()
};
fs.writeFileSync(this.files.cppm, out.cpp, 'ascii');
return out;
};
BeaLoader.prototype.CONVERT = function() {
if (this.options.manual) {
return this.convertManual();
} else {
return this.convertFull();
}
};
BeaLoader.prototype.load = function(fileName) {
var parser, root;
parser = new RecursiveParser;
root = parser.parseFile(fileName);
if (!root) {
return false;
}
_.each(root.children, __bind(function(node, i) {
switch (node.type()) {
case "@project":
return this.setProject(node);
case "@targetNamespace":
return this.setTargetNamespace(node);
case "@namespace":
return this.parseNamespace(node);
case "@header":
return this.addHeader(node);
case "@cpp":
return this.addCpp(node);
case "@const":
return this.addConst(node);
case "@comment":
return false;
case "}":
case "};":
case "{":
return false;
default:
return this.warn("Unknown directive: " + (node.type()), node);
}
}, this));
if (_.isEmpty(this.targetNamespace)) {
this.warn("@targetNamespace not defined. ", parser.root);
this.targetNamespace = 'targetNamespace';
}
if (!this.projectName) {
this.warn("@project directive not found.");
return false;
}
return true;
};
return BeaLoader;
})();
doConvert = function(bea, beaFile) {
var start;
start = Date.now();
if (bea.load(beaFile)) {
console.log("Successfully loaded and parsed " + beaFile);
} else {
console.log("Fatal error: Could not parse " + beaFile);
process.exit(-2);
}
if (!bea.options.manual) {
console.log("Output header file: " + bea.files.h);
console.log("Output cpp file: " + bea.files.cpp);
} else {
console.log("*** -manual switch present. Only producing manual conversions.");
console.log("Output header file: " + bea.files.hmanual);
console.log("Output cpp file: " + bea.files.cppmanual);
}
console.log("Converting...");
bea.CONVERT();
console.log("Conversion finished in " + (Date.now() - start) + " ms.");
console.log("Conversion results:");
console.log(util.inspect(bea.stats));
if (bea.stats.manual > 0 && !bea.options.manual) {
console.log("***");
console.log("Note: There are " + bea.stats.manual + " manual functions which have not been converted. You must implement these manually.");
return console.log("Tip: You can generate the empty methods with the -manual switch (must output to different .cpp file).");
}
};
exports.doConvert = doConvert;
exports.BeaLoader = BeaLoader;
exports.version = '0.5';
}).call(this);