Example usage for com.google.gwt.user.rebind SourceWriter println

List of usage examples for com.google.gwt.user.rebind SourceWriter println

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Introduction

In this page you can find the example usage for com.google.gwt.user.rebind SourceWriter println.

Prototype

void println(String s);

Source Link

Usage

From source file:com.cgxlib.xq.rebind.SelectorGeneratorBase.java

License:Apache License

public void generateMethod(SourceWriter sw, JMethod method, TreeLogger logger)
        throws UnableToCompleteException {
    Selector selectorAnnotation = method.getAnnotation(Selector.class);
    if (selectorAnnotation == null) {
        return;//from  w ww  .j  a v a 2 s  .  co m
    }

    JParameter[] params = method.getParameters();

    String retType = method.getReturnType().getParameterizedQualifiedSourceName();
    sw.print("public final " + retType + " " + method.getName());
    boolean hasContext = false;
    if (params.length == 0) {
        sw.print("()");
    } else if (params.length == 1) {
        JClassType type = params[0].getType().isClassOrInterface();
        if (type != null && type.isAssignableTo(nodeType)) {
            sw.print("(Node root)");
            hasContext = true;
        }
    }
    sw.println(" {");
    sw.indent();
    Selector sel = method.getAnnotation(Selector.class);

    if (sel != null && sel.value().matches("^#\\w+$")) {
        // short circuit #foo
        sw.println("return " + wrap(method,
                "JsNodeArray.create(((Document)root).getElementById(\"" + sel.value().substring(1) + "\"))")
                + ";");
    } else if (sel != null && sel.value().matches("^\\w+$")) {
        // short circuit FOO
        sw.println("return "
                + wrap(method,
                        "JsNodeArray.create(((Element)root).getElementsByTagName(\"" + sel.value() + "\"))")
                + ";");
    } else if (sel != null && sel.value().matches("^\\.\\w+$") && hasGetElementsByClassName()) {
        // short circuit .foo for browsers with native getElementsByClassName
        sw.println("return " + wrap(method,
                "JsNodeArray.create(getElementsByClassName(\"" + sel.value().substring(1) + "\", root))")
                + ";");
    } else {
        generateMethodBody(sw, method, logger, hasContext);
    }
    sw.outdent();
    sw.println("}");
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorBase.java

License:Apache License

private void genGetAllMethod(SourceWriter sw, JMethod[] methods, TreeLogger treeLogger) {
    sw.println("public DeferredSelector[] getAllSelectors() {return ds;}");
    sw.println("private final DeferredSelector[] ds = new DeferredSelector[] {");
    sw.indent();/*from   www  .j  a v a 2s  .  c o  m*/
    for (JMethod m : methods) {
        Selector selectorAnnotation = m.getAnnotation(Selector.class);
        if (selectorAnnotation == null) {
            continue;
        }
        String selector = selectorAnnotation.value();

        sw.println("new DeferredSelector() {");
        sw.indent();
        sw.println("public String getSelector() { return \"" + selector + "\"; }");
        sw.println("public NodeList<Element> runSelector(Node ctx) { return "
                + (m.getName() + (m.getParameters().length == 0 ? "()" : "(ctx)"))
                + ("NodeList".equals(m.getReturnType().getSimpleSourceName()) ? "" : ".get()") + ";}");
        sw.outdent();
        sw.println("},");
    }
    sw.outdent();
    sw.println("};");
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorCssToXPath.java

License:Apache License

protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {

    String selector = method.getAnnotation(Selector.class).value();
    String xselector = css2Xpath(selector);

    // Validate the generated xpath selector.
    try {//from w ww. jav  a2 s  . c om
        validateXpath(xselector);
    } catch (XPathExpressionException e1) {
        System.err.println("Invalid XPath generated selector, please revise it: " + xselector);
        if (!selector.equals(xselector)) {
            System.err.println(
                    "If your css2 selector syntax is correct, open an issue in the gwtquery project. cssselector:"
                            + selector + " xpath: " + xselector);
        }
        throw new UnableToCompleteException();
    }

    sw.println("return " + wrap(method, "xpathEvaluate(\"" + xselector + "\", root)") + ";");
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorJS.java

License:Apache License

protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {
    String selector = method.getAnnotation(Selector.class).value();
    sw.println("return " + wrap(method, "impl.select(\"" + selector + "\", root)") + ";");
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorJSOptimal.java

License:Apache License

protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {

    String selector = method.getAnnotation(Selector.class).value();

    sw.println("return " + wrap(method, "impl.select(\"" + selector + "\", root)") + ";");
    //    sw.println("JSArray n = JSArray.create();");
    //    if(!hasContext) {
    //      sw.println("Node root = Document.get();");
    //    }//from ww  w.j ava 2  s . c  om
    //
    //    // add root node as context.
    //    // TODO: support any context
    //    sw.println("n.addNode(root);");
    //    String q = selector, lq = null;
    //    Matcher lmode = modeRe.matcher(q);
    //    Matcher mm = null;
    //    String mode = "";
    //    if (lmode.lookingAt() && notNull(lmode.group(1))) {
    //      mode = lmode.group(1).replaceAll(trimReStr, "").trim();
    //      q = q.replaceFirst("\\Q" + lmode.group(1) + "\\E", "");
    //    }
    //
    //    while (notNull(q) && !q.equals(lq)) {
    //      debug("Doing q=" + q);
    //
    //      lq = q;
    //      Matcher tm = tagTokenRe.matcher(q);
    //      if (tm.lookingAt()) {
    //        if ("#".equals(tm.group(1))) {
    //          sw.println("n = quickId(n, \"" + mode + "\", root, \"" + tm.group(2)
    //              + "\");");
    //        } else {
    //          String tagName = tm.group(2);
    //          tagName = "".equals(tagName) ? "*" : tagName;
    //     //     sw.println("if (n.size() == 0) { n=JSArray.create(); }");
    //          String func = "";
    //          if ("".equals(mode)) {
    //            func = "getDescendentNodes";
    //          } else if (">".equals(mode)) {
    //            func = "getChildNodes";
    //          } else if ("+".equals(mode)) {
    //            func = "getSiblingNodes";
    //          } else if ("~".equals(mode)) {
    //            func = "getGeneralSiblingNodes";
    //          } else {
    //            treeLogger.log(TreeLogger.ERROR, "Error parsing selector, combiner "
    //                + mode + " not recognized in " + selector, null);
    //            throw new UnableToCompleteException();
    //          }
    //          sw.println("n = " + func + "(n, \"" + tagName + "\");");
    //        }
    //        debug("replacing in q, the value " + tm.group(0));
    //        q = q.replaceFirst("\\Q" + tm.group(0) + "\\E", "");
    //      } else {
    //        String func = "";
    //        String tagName = "*";
    //        if ("".equals(mode)) {
    //          func = "getDescendentNodes";
    //        } else if (">".equals(mode)) {
    //          func = "getChildNodes";
    //        } else if ("+".equals(mode)) {
    //          func = "getSiblingNodes";
    //        } else if ("~".equals(mode)) {
    //          func = "getGeneralSiblingNodes";
    //        } else {
    //          treeLogger.log(TreeLogger.ERROR, "Error parsing selector, combiner "
    //              + mode + " not recognized in " + selector, null);
    //          throw new UnableToCompleteException();
    //        }
    //        sw.println("n = " + func + "(n, \"" + tagName + "\");");
    //      }
    //
    //      while (!(mm = modeRe.matcher(q)).lookingAt()) {
    //        debug("Looking at " + q);
    //        boolean matched = false;
    //        for (RuleMatcher rm : matchers) {
    //          Matcher rmm = rm.re.matcher(q);
    //          if (rmm.lookingAt()) {
    //            String res[] = new String[rmm.groupCount()];
    //            for (int i = 1; i <= rmm.groupCount(); i++) {
    //              res[i - 1] = rmm.group(i);
    //              debug("added param " + res[i - 1]);
    //            }
    //            Object[] r = res;
    //            // inline enum, perhaps type-tightening will allow inlined eval()
    //            // call
    //            if (rm.fnTemplate.indexOf("byPseudo") != -1) {
    //              sw.println("n = Pseudo."+res[0].toUpperCase().replace("-", "_") +
    //                  ".eval(n, \""+res[1]+"\");");
    //            } else {
    //              sw.println(MessageFormat.format(rm.fnTemplate, r));
    //            }
    //            q = q.replaceFirst("\\Q" + rmm.group(0) + "\\E", "");
    //            matched = true;
    //            break;
    //          }
    //        }
    //        if (!matched) {
    //          treeLogger
    //              .log(TreeLogger.ERROR, "Error parsing selector at " + q, null);
    //          throw new UnableToCompleteException();
    //        }
    //      }
    //
    //      if (notNull(mm.group(1))) {
    //        mode = mm.group(1).replaceAll(trimReStr, "");
    //        debug("replacing q=" + q + " this part: " + mm.group(1));
    //        q = q.replaceFirst("\\Q" + mm.group(1) + "\\E", "");
    //      }
    //    }
    //    sw.println("return "+wrap(method, "nodup(n)")+";");
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorNative.java

License:Apache License

@Override
protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {

    String selector = method.getAnnotation(Selector.class).value();
    if (selector.matches("#[\\w\\-]+")) {
        sw.println("return " + wrap(method, "veryQuickId(\"" + selector.substring(1) + "\", root)") + ";");
    } else if (selector.equals("*") || selector.matches("[\\w\\-]+")) {
        sw.println("return " + wrap(method, "elementsByTagName(\"" + selector + "\", root)") + ";");
    } else if (selector.matches("\\.[\\w\\-]+")) {
        sw.println(/*  w  w w.  jav a  2 s.c  o m*/
                "return " + wrap(method, "elementsByClassName(\"" + selector.substring(1) + "\", root)") + ";");
    } else if (selector.contains("!=")) {
        sw.println(
                "return "
                        + wrap(method, "querySelectorAll(\""
                                + selector.replaceAll("(\\[\\w+)!(=[^\\]]+\\])", ":not($1$2)") + "\", root)")
                        + ";");
    } else if (selector.matches(SelectorEngineNative.NATIVE_EXCEPTIONS_REGEXP)) {
        super.generateMethodBody(sw, method, treeLogger, hasContext);
    } else {
        sw.println("return " + wrap(method, "querySelectorAll(\"" + selector + "\", root)") + ";");
    }
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorNativeIE8.java

License:Apache License

@Override
protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {
    String selector = method.getAnnotation(Selector.class).value();
    if (selector.matches("#[\\w\\-]+")) {
        sw.println("return " + wrap(method, "veryQuickId(\"" + selector.substring(1) + "\", root)") + ";");
    } else if (selector.equals("*") || selector.matches("[\\w\\-]+")) {
        sw.println("return " + wrap(method, "elementsByTagName(\"" + selector + "\", root)") + ";");
    } else if (selector.matches("\\.[\\w\\-]+")) {
        sw.println(//from   w  w w .jav a  2  s  . c o m
                "return " + wrap(method, "elementsByClassName(\"" + selector.substring(1) + "\", root)") + ";");
    } else if (selector.matches(SelectorEngineNativeIE8.NATIVE_EXCEPTIONS_REGEXP)) {
        super.generateMethodBody(sw, method, treeLogger, hasContext);
    } else {
        sw.println("return " + wrap(method, "querySelectorAll(\"" + selector + "\", root)") + ";");
    }
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorNativeIE9.java

License:Apache License

@Override
protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {
    String selector = method.getAnnotation(Selector.class).value();
    if (selector.matches("#[\\w\\-]+")) {
        sw.println("return " + wrap(method, "veryQuickId(\"" + selector.substring(1) + "\", root)") + ";");
    } else if (selector.equals("*") || selector.matches("[\\w\\-]+")) {
        sw.println("return " + wrap(method, "elementsByTagName(\"" + selector + "\", root)") + ";");
    } else if (selector.matches("\\.[\\w\\-]+")) {
        sw.println(//from  w w  w  .  j av  a  2 s . co  m
                "return " + wrap(method, "elementsByClassName(\"" + selector.substring(1) + "\", root)") + ";");
    } else if (selector.matches(SelectorEngineNative.NATIVE_EXCEPTIONS_REGEXP)) {
        super.generateMethodBody(sw, method, treeLogger, hasContext);
    } else {
        sw.println("return " + wrap(method, "querySelectorAll(\"" + selector + "\", root)") + ";");
    }
}

From source file:com.cgxlib.xq.rebind.SelectorGeneratorXPath.java

License:Apache License

protected void generateMethodBody(SourceWriter sw, JMethod method, TreeLogger treeLogger, boolean hasContext)
        throws UnableToCompleteException {

    String selector = method.getAnnotation(Selector.class).value();
    String[] cssRules = selector.replaceAll("\\s*(,)\\s*", "$1").split(",");
    String currentRule;/* w w  w .  j  av  a  2  s  .c o m*/
    boolean identical = false;
    String xPathExpression = ".";

    for (int i = 0; i < cssRules.length; i++) {
        currentRule = cssRules[i];

        if (i > 0) {
            identical = false;
            for (int x = 0, xl = i; x < xl; x++) {
                if (cssRules[i].equals(cssRules[x])) {
                    identical = true;
                    break;
                }
            }
            if (identical) {
                continue;
            }
        }

        ArrayList<String> cssSelectors = new ArrayList<String>();
        Matcher selm = selectorSplitRegExp.matcher(currentRule);
        while (selm.find()) {
            cssSelectors.add(selm.group(0));
        }

        Matcher cssSelector;
        for (int j = 0, jl = cssSelectors.size(); j < jl; j++) {
            cssSelector = cssSelectorRegExp.matcher(cssSelectors.get(j));
            if (cssSelector.matches()) {

                SplitRule splitRule = new SplitRule();
                splitRule.tag = prefix
                        + ((!notNull(cssSelector.group(1)) || "*".equals(cssSelector.group(3))) ? "*"
                                : cssSelector.group(1));
                splitRule.id = (!"*".equals(cssSelector.group(3))) ? cssSelector.group(2) : null;
                splitRule.allClasses = cssSelector.group(4);
                splitRule.allAttr = cssSelector.group(6);
                splitRule.allPseudos = cssSelector.group(10);
                splitRule.tagRelation = cssSelector.group(22);
                if (notNull(splitRule.tagRelation)) {
                    if (">".equals(splitRule.tagRelation)) {
                        xPathExpression += "/child::";
                    } else if ("+".equals(splitRule.tagRelation)) {
                        xPathExpression += "/following-sibling::*[1]/self::";
                    } else if ("~".equals(splitRule.tagRelation)) {
                        xPathExpression += "/following-sibling::";
                    }
                } else {
                    xPathExpression += (j > 0 && cssSelectors.get(j - 1).matches("(>|\\+|~)")) ? splitRule.tag
                            : ("/descendant::" + splitRule.tag);
                }

                if (notNull(splitRule.id)) {
                    xPathExpression += "[@id = '" + splitRule.id.replaceAll("^#", "") + "']";
                }
                if (notNull(splitRule.allClasses)) {
                    xPathExpression += splitRule.allClasses.replaceAll("\\.([a-zA-Z_0-9\u00C0 -\uFFFF\\-_]+)",
                            "[contains(concat(' ', @class, ' '), ' $1 ')]");
                }
                if (notNull(splitRule.allAttr)) {
                    xPathExpression += attrToXPath(splitRule.allAttr,
                            "(\\w+)(\\^|\\$|\\*|\\||~)?=?([a-zA-Z_0-9\u00C0-\uFFFF\\s\\-_\\.]+)?");
                }
                if (notNull(splitRule.allPseudos)) {
                    Pattern pseudoSplitRegExp = Pattern.compile(":(\\w[a-zA-Z_0-9\\-]*)(\\(([^\\)]+)\\))?");
                    Matcher m = Pattern.compile("(:\\w+[a-zA-Z_0-9\\-]*)(\\([^\\)]+\\))?")
                            .matcher(splitRule.allPseudos);
                    while (m.find()) {
                        String str = m.group(0);
                        Matcher pseudo = pseudoSplitRegExp.matcher(str == null ? "" : str);
                        if (pseudo.matches()) {
                            String pseudoClass = notNull(pseudo.group(1)) ? pseudo.group(1).toLowerCase()
                                    : null;
                            String pseudoValue = notNull(pseudo.group(3)) ? pseudo.group(3) : null;
                            String xpath = pseudoToXPath(splitRule.tag, pseudoClass, pseudoValue);
                            if (notNull(xpath)) {
                                xPathExpression += "[" + xpath + "]";
                            }
                        }
                    }
                }
            }
        }
    }

    sw.println(
            "return " + wrap(method, "SelectorEngine.xpathEvaluate(\"" + xPathExpression + "\", root)") + ";");
}

From source file:com.cgxlib.xq.rebind.XmlBuilderGenerator.java

License:Apache License

public void generateMethod(SourceWriter sw, JMethod method, TreeLogger logger)
        throws UnableToCompleteException {
    Name nameAnnotation = method.getAnnotation(Name.class);
    String name = nameAnnotation != null ? nameAnnotation.value()
            : method.getName().replaceFirst("^(get|set)", "");

    if (nameAnnotation == null) {
        name = name.substring(0, 1).toLowerCase() + name.substring(1);
    }/*  ww  w .jav  a2s.  co m*/

    String retType = method.getReturnType().getParameterizedQualifiedSourceName();

    sw.print("public final " + retType + " " + method.getName());
    JParameter[] params = method.getParameters();
    if (params.length == 0) {
        JArrayType arr = method.getReturnType().isArray();
        sw.println("() {");
        sw.indent();
        if (retType.matches("(java.lang.Boolean|boolean)")) {
            sw.println("return getBooleanBase(\"" + name + "\");");
        } else if (method.getReturnType().isPrimitive() != null) {
            sw.println("return (" + retType + ")getFloatBase(\"" + name + "\");");
        } else if (isTypeAssignableTo(method.getReturnType(), stringType)) {
            sw.println("return getStrBase(\"" + name + "\");");
        } else if (isTypeAssignableTo(method.getReturnType(), xmlBuilderType)) {
            String q = method.getReturnType().getQualifiedSourceName();
            sw.println("Element e = getElementBase(\"" + name + "\");");
            sw.println(
                    "return e == null ? null : (" + q + ")((" + q + ")GWT.create(" + q + ".class)).load(e);");
        } else if (retType.equals(Properties.class.getName())) {
            sw.println("return getPropertiesBase(\"" + name + "\");");
        } else if (arr != null) {
            String q = arr.getComponentType().getQualifiedSourceName();
            sw.println("ArrayList<" + q + "> l = new ArrayList<" + q + ">();");
            sw.println("for (Element e: getElementsBase(\"" + name + "\")) {");
            sw.println("  " + q + " c = GWT.create(" + q + ".class);");
            sw.println("  c.load(e);");
            sw.println("  l.add(c);");
            sw.println("}");
            sw.println("return l.toArray(new " + q + "[0]);");
        } else {
            sw.println("return null; // Unsupported return type: " + retType);
        }
        sw.outdent();
        sw.println("}");
    } else if (params.length == 1) {
        JType type = params[0].getType();
        JArrayType arr = type.isArray();
        String qname = type.getParameterizedQualifiedSourceName();
        sw.print("(" + qname + " a)");
        sw.println("{");
        sw.indent();
        if (arr != null) {
            sw.println("setArrayBase(\"" + name + "\", a);");
        } else {
            sw.println("setBase(\"" + name + "\", a);");
        }
        if (!"void".equals(retType)) {
            if (isTypeAssignableTo(method.getReturnType(), method.getEnclosingType())) {
                sw.println("return this;");
            } else {
                sw.println("return null;");
            }
        }
        sw.outdent();
        sw.println("}");
    }
}