Examples with JapidTemplate cn.bran.japid.template.JapidTemplate used on opensource projects

Example 26 with JapidTemplate

use of cn.bran.japid.template.JapidTemplate in project Japid by branaway.

the class JapidAbstractCompiler method script.

protected void script(String token) {
    String[] lines = new String[] { token };
    if (token.indexOf(NEW_LINE) > -1) {
        lines = parser.getToken().split(NEW_LINE);
    }
    for (int i = 0; i < lines.length; i++) {
        // .trim();
        String line = lines[i];
        if (lines.length > 1 && line.trim().length() == 0)
            line = "//japid compiler: artificial line to avoid being treated as a terminating line";
        if (startsWithIgnoreSpace(line, "import")) {
            getTemplateClassMetaData().addImportLine(line);
        } else if (startsWithIgnoreSpace(line, "//")) {
        // ignore
        } else if (startsWithIgnoreSpace(line, "extends")) {
            String layout = line.trim().substring("extends".length()).trim();
            // remove quotes if they present
            boolean hasParam = false;
            int p = 0;
            for (; p < layout.length(); p++) {
                char c = layout.charAt(p);
                if (c == ' ' || c == '\t' || c == '(') {
                    hasParam = true;
                    break;
                }
            }
            if (!hasParam) {
                layout = layout.replace("'", "");
                layout = layout.replace("\"", "");
                layout = removeEndingString(layout, ";");
                layout = removeEndingString(layout, HTML);
                layout = removeEndingString(layout, "/");
                if (layout.startsWith(".")) {
                    // new feature allow extends .sub.layout.html
                    if (layout.startsWith("./")) {
                        layout = getTemplateClassMetaData().packageName + layout.substring(1);
                    } else {
                        layout = getTemplateClassMetaData().packageName + layout;
                    }
                }
                getTemplateClassMetaData().superClass = layout.replace('/', '.');
            } else {
                String layoutName = layout.substring(0, p);
                layoutName = layoutName.replace("'", "");
                layoutName = layoutName.replace("\"", "");
                layoutName = layoutName.replace('/', '.');
                layoutName = removeEndingString(layoutName, HTML);
                try {
                    // due to similarity, let's borrow a tag parsing
                    Tag tag = new TagInvocationLineParser().parse(layoutName + layout.substring(p));
                    if (tag.tagName.startsWith(".")) {
                        // partial path, use current package as the root and
                        // append the path to it
                        tag.tagName = getTemplateClassMetaData().packageName + tag.tagName;
                    }
                    getTemplateClassMetaData().superClass = tag.tagName;
                    getTemplateClassMetaData().superClassRenderArgs = tag.args;
                } catch (RuntimeException e) {
                    throw new JapidCompilationException(template, parser.getLineNumber(), e.getMessage());
                }
            }
        } else if (startsWithIgnoreSpace(line, "contentType")) {
            // TODO: should also take standard tag name: Content-Type
            String contentType = line.trim().substring("contentType".length()).trim().replace("'", "").replace("\"", "");
            if (contentType.endsWith(";"))
                contentType = contentType.substring(0, contentType.length());
            getTemplateClassMetaData().setContentType(contentType);
        } else if (startsWithIgnoreSpace(line, "setHeader")) {
            String headerkv = line.trim().substring("setHeader".length()).trim();
            String[] split = headerkv.split("[ |\t]");
            if (split.length < 2) {
                throw new JapidCompilationException(template, parser.getLineNumber(), "setHeaader must take a key and a value string");
            }
            String name = split[0];
            String value = headerkv.substring(name.length()).trim();
            getTemplateClassMetaData().setHeader(name, value);
        } else if (startsWithIgnoreSpace(line, ARGS)) {
            String args = line.trim().substring(ARGS.length()).trim();
            templateArgs(args);
        } else if (startsWithIgnoreSpace(line, "trim")) {
            String sw = line.trim().substring("trim".length()).trim().replace(";", "").replace("'", "").replace("\"", "");
            if ("on".equals(sw) || "true".equals(sw)) {
                getTemplateClassMetaData().trimStaticContent();
            }
        } else if (startsWithIgnoreSpace(line, "stopwatch")) {
            String sw = line.trim().substring("stopwatch".length()).trim().replace(";", "").replace("'", "").replace("\"", "");
            if ("on".equals(sw) || "yes".equals(sw) || "true".equals(sw))
                getTemplateClassMetaData().turnOnStopwatch();
        } else if (startsWithIgnoreSpace(line, "tracefile")) {
            String sw = line.trim().substring("tracefile".length()).trim().replace(";", "").replace("'", "").replace("\"", "");
            if ("on".equals(sw) || "yes".equals(sw) || "true".equals(sw))
                getTemplateClassMetaData().turnOnTraceFile();
            else
                getTemplateClassMetaData().turnOffTraceFile();
        } else if (startsWithIgnoreSpace(line, "log") || line.trim().equals("log")) {
            String args = line.trim().substring("log".length()).trim().replace(";", "");
            if (args.trim().length() == 0)
                args = "\"\"";
            String logLine = "System.out.println(\"" + this.template.name.replace('\\', '/') + "(line " + (parser.getLineNumber() + i) + "): \" + " + args + ");";
            println(logLine);
        } else if (startsWithIgnoreSpace(line, "invoke")) {
            String args = line.trim().substring("invoke".length()).trim().replace(";", "");
            doActionInvokeDirective(args);
            markLine(parser.getLineNumber() + i);
            println();
        } else if (startsWith(line, "a")) {
            // `a == `invoke, the a must be
            // the first char to avoid
            // collision
            String args = line.substring(2).trim().replace(";", "");
            doActionInvokeDirective(args);
            markLine(parser.getLineNumber() + i);
            println();
        } else if (startsWithIgnoreSpace(line, "suppressNull") || line.trim().equals("suppressNull")) {
            String npe = line.trim().substring("suppressNull".length()).trim().replace(";", "").replace("'", "").replace("\"", "");
            if ("on".equals(npe) || "yes".equals(npe) || "".equals(npe))
                getTemplateClassMetaData().suppressNull();
        } else if (line.trim().equals("abstract")) {
            getTemplateClassMetaData().setAbstract(true);
        } else if (startsWithIgnoreSpace(line, "tag")) {
            String tagline = line.trim().substring(4);
            doTagDirective(tagline);
        } else if (startsWith(line, "t")) {
            // `t == `tag, the t must be the
            // first char to avoid collision
            String tagline = line.substring(2);
            doTagDirective(tagline);
        } else if (startsWithIgnoreSpace(line, "each") || startsWithIgnoreSpace(line, "Each")) {
            // support one line type of tag invocation.
            Tag tag = buildTagDirective(line);
            tag.tagName = "Each";
            tag.hasBody = true;
            startTag(tag);
        } else if (startsWithIgnoreSpace(line, "set")) {
            Tag set = buildTagDirective(line);
            if (line.contains(":") || line.contains("="))
                set.hasBody = false;
            else
                set.hasBody = true;
            startTag(set);
            if (!set.hasBody) {
                // one liner.
                set = popStack();
            }
        } else if (startsWithIgnoreSpace(line, "get")) {
            Tag get = buildTagDirective(line);
            get.hasBody = false;
            startTag(get);
            get = popStack();
        } else if (startsWithIgnoreSpace(line, "def")) {
            // a function definition block
            Tag get = buildTagDirective(line);
            get.hasBody = true;
            startTag(get);
        } else if (startsWithIgnoreSpace(line, INCLUDE)) {
            // the include directive
            // compile the target and include the layout part in the current output flow
            String target = parseInclude(line);
            String src;
            try {
                src = DirUtil.readFileAsString(target);
                JapidTemplate template = new JapidTemplate(target, src);
                JapidAbstractCompiler c = JapidTemplateTransformer.selectCompiler(src);
                c.setUseWithPlay(getTemplateClassMetaData().useWithPlay);
                c.compile(template);
                String jsrc = template.javaSource;
                getTemplateClassMetaData().merge(c.getTemplateClassMetaData());
                println("/* include %s */", target);
                String code = extractRenderingCode(jsrc);
                println(code);
                println("/* end of %s */", target);
            } catch (Exception e) {
                throw new JapidCompilationException(template, parser.getLineNumber() + i, "The target of include does not exist: " + target + ". " + e);
            }
        } else if (line.trim().startsWith("noplay")) {
            // template is play independent
            getTemplateClassMetaData().useWithPlay = this.useWithPlay = false;
        } else if (line.trim().equalsIgnoreCase("xml")) {
            // template is play independent
            getTemplateClassMetaData().setContentType(MimeTypeEnum.xml.header);
        } else if (line.trim().equalsIgnoreCase("json")) {
            // template is play independent
            getTemplateClassMetaData().setContentType(MimeTypeEnum.json.header);
        } else if (line.trim().equalsIgnoreCase("css")) {
            // template is play independent
            getTemplateClassMetaData().setContentType(MimeTypeEnum.css.header);
        } else if (line.trim().equalsIgnoreCase("txt") || line.trim().equalsIgnoreCase("text")) {
            // template is play independent
            getTemplateClassMetaData().setContentType(MimeTypeEnum.txt.header);
        } else if (line.trim().equalsIgnoreCase("js") || line.trim().equalsIgnoreCase("javascript")) {
            // template is play independent
            getTemplateClassMetaData().setContentType(MimeTypeEnum.js.header);
        } else if (line.trim().startsWith("verbatim")) {
            parser.verbatim = true;
            Tag get = buildTagDirective(line);
            get.hasBody = true;
            startTag(get);
        } else if (startsWithIgnoreSpace(line, "if")) {
            // `if expr {, the last { is optional
            String expr = line.trim();
            String clause = expr.substring(2);
            if (JavaSyntaxTool.isIf(clause)) {
                print(expr);
                markLine(parser.getLineNumber() + i);
                println();
            } else if (JavaSyntaxTool.isOpenIf(clause)) {
                handleOpenIf(i, expr);
            }
        // String expr = line.trim();
        // if (expr.matches(OPEN_IF_PATTERN1)) {
        // handleOpenIf(i, expr);
        // } else {
        // // plain Java if
        // // wait! but may be open due to regex limitation.
        // Matcher m = IF_PATTERN.matcher(expr);
        // if (m.matches()){
        // String condition = m.group(1);
        // if (JavaSyntaxTool.isValidExpr(condition)){
        // // true classic if
        // print(expr);
        // markLine(parser.getLineNumber() + i);
        // println();
        // }
        // else {
        // // is actually open if
        // handleOpenIf(i, expr);
        // }
        // }
        // }
        } else if (line.matches(ELSE_IF_PATTERN_STRING)) {
            // semi open
            String expr = line.trim();
            Matcher matcher = ELSE_IF_PATTERN.matcher(line);
            if (matcher.matches()) {
                expr = matcher.group(1).trim();
                boolean negative = expr.startsWith("!");
                if (negative)
                    expr = expr.substring(1).trim();
                String cleanExpr = removeEndingString(expr, "{");
                verifyExpr(cleanExpr);
                expr = "} else if(" + (negative ? "!" : "") + "asBoolean(" + cleanExpr + ")) {";
            }
            print(expr);
            markLine(parser.getLineNumber() + i);
            println();
        } else if (line.matches(OPEN_ELSE_IF_PATTERN_STRING)) {
            // open
            String expr = line.trim();
            Matcher matcher = OPEN_ELSE_IF_PATTERN.matcher(line);
            if (matcher.matches()) {
                expr = matcher.group(1).trim();
                boolean negative = expr.startsWith("!");
                if (negative) {
                    handleOpenElseIf(i, expr.substring(1), negative);
                } else {
                    if (expr.startsWith("(") && expr.endsWith(")")) {
                        // test if the part is classic if
                        String ex = expr.substring(1, expr.length() - 1);
                        if (JavaSyntaxTool.isValidExpr(ex)) {
                            //OK, the insider is a valid expression (better be boolean!)
                            // end previous if shadow and star a new one
                            Tag tagShadow = tagsStackShadow.peek();
                            if (tagShadow instanceof TagIf) {
                                tagsStackShadow.pop();
                                // to close an open if
                                // start a new if
                                Tag.TagIf iftag = new Tag.TagIf(expr, parser.getLineNumber());
                                pushToStack(iftag);
                                expr = "} else if(" + ex + ")) {";
                                print(expr);
                                markLine(parser.getLineNumber() + i);
                                println();
                            } else {
                                throw new JapidCompilationException(template, parser.getLineNumber() + i, "the open \"else if\" statement is not properly matched to a previous if");
                            }
                        } else {
                            handleOpenElseIf(i, expr, negative);
                        }
                    } else {
                        handleOpenElseIf(i, expr, negative);
                    }
                }
            } else {
                throw new RuntimeException("JapidAbstractCompiler bug: Should never be here!");
            }
        } else if (line.matches(OPEN_ELSE_STRING)) {
            Tag tagShadow = tagsStackShadow.peek();
            if (tagShadow instanceof TagIf) {
                tagsStackShadow.pop();
                // to close an open if
                // start a new if
                print("} else {");
                markLine(parser.getLineNumber() + i);
                println();
                Tag.TagIf iftag = new Tag.TagIf("", parser.getLineNumber());
                pushToStack(iftag);
            } else {
                throw new JapidCompilationException(template, parser.getLineNumber() + i, "the open \"else\" statement is not properly matched to a previous if");
            }
        } else if (line.trim().matches(OPEN_FOR_PATTERN_STRING)) {
            // simply replace it with a "each" tag call
            String expr = line.trim();
            Matcher matcher = OPEN_FOR_PATTERN.matcher(expr);
            if (matcher.matches()) {
                String instanceDecl = matcher.group(1);
                if (!JavaSyntaxTool.isValidSingleVarDecl(instanceDecl))
                    throw new JapidCompilationException(template, parser.getLineNumber() + i, "loop variable declaration error: " + instanceDecl);
                instanceDecl = JavaSyntaxTool.cleanDeclPrimitive(instanceDecl);
                String collection = matcher.group(2);
                if (!JavaSyntaxTool.isValidExpr(collection))
                    throw new JapidCompilationException(template, parser.getLineNumber() + i, "syntax error: " + collection);
                expr = "each " + collection + " | " + instanceDecl;
                Tag tag = buildTagDirective(expr);
                tag.tagName = "Each";
                tag.hasBody = true;
                startTag(tag);
            } else {
                // should not happen
                print(expr);
                markLine(parser.getLineNumber() + i);
                println();
            }
        } else if (line.trim().length() == 0) {
            // a single ` empty line, treated as the closing for `tag
            try {
                Tag tagShadow = tagsStackShadow.peek();
                if (tagShadow.isRoot()) {
                // System.out.println("");
                } else {
                    tagShadow = tagsStackShadow.pop();
                    if (tagShadow instanceof TagIf) {
                        // to close an open if
                        print("}");
                        markLine(parser.getLineNumber() + i);
                        println();
                    } else {
                        if (!tagsStack.empty()) {
                            Tag tag = tagsStack.peek();
                            if (!tag.isRoot()) {
                                tag = popStack();
                                endTag(tag);
                            }
                        }
                    }
                }
            } catch (Exception e) {
                // should throw it out?
                e.printStackTrace();
            }
        } else {
            // OK plain Java code
            if (line.length() > 0) {
                print(line);
                markLine(parser.getLineNumber() + i);
                println();
            }
        }
    }
    skipLineBreak = true;
}

Example 27 with JapidTemplate

use of cn.bran.japid.template.JapidTemplate in project Japid by branaway.

the class JapidTemplateTransformer method generate.

/**
	 * 
	 * @param fileName
	 *            the relative path of the template file from the source folder,
	 *            e.g., "my/path/mytemplate.html", which maps to
	 *            my.path.mytemplate.java
	 * @return
	 * @throws Exception
	 */
public File generate(String fileName) throws Exception {
    String realSrcFile = sourceFolder == null ? fileName : sourceFolder + "/" + fileName;
    String src = DirUtil.readFileAsString(realSrcFile);
    JapidTemplate temp = new JapidTemplate(fileName, src);
    JapidAbstractCompiler c = selectCompiler(src);
    c.setUseWithPlay(usePlay);
    c.compile(temp);
    String jsrc = temp.javaSource;
    String fileNameRoot = DirUtil.mapSrcToJava(fileName);
    String target = targetFolder == null ? sourceFolder : targetFolder;
    String realTargetFile = target == null ? fileNameRoot : target + "/" + fileNameRoot;
    File f = DirUtil.writeToFile(jsrc, realTargetFile);
    return f;
}

Example 28 with JapidTemplate

use of cn.bran.japid.template.JapidTemplate in project Japid by branaway.

the class CompilerTests method testTagline.

@Test
public void testTagline() throws IOException, ParseException {
    String srcFile = "tests/tagline.html";
    String src = readFile(srcFile);
    JapidTemplate bt = new JapidTemplate("tagline.html", src);
    JapidAbstractCompiler cp = new JapidTemplateCompiler();
    cp.compile(bt);
    String code = bt.javaSource;
    System.out.println(code);
    CompilationUnit cu = JavaSyntaxTool.parse(code);
//		System.out.println(cu);
}

Example 29 with JapidTemplate

use of cn.bran.japid.template.JapidTemplate in project Japid by branaway.

the class CompilerTests method testTagNamedArgsWithBody.

@Test
public void testTagNamedArgsWithBody() throws IOException, ParseException {
    String srcFile = "tests/callTagWithBody.html";
    String src = readFile(srcFile);
    JapidTemplate bt = new JapidTemplate("tests/callTagWithBody.html", src);
    JapidAbstractCompiler cp = new JapidTemplateCompiler();
    cp.compile(bt);
    String code = bt.javaSource;
    assertTrue("invalid java code", JavaSyntaxTool.isValid(code));
    System.out.println(code);
}

Example 30 with JapidTemplate

use of cn.bran.japid.template.JapidTemplate in project Japid by branaway.

the class CompilerTests method testInclude.

@Test
public void testInclude() throws IOException, ParseException {
    String srcFile = "tests/include.html";
    String src = readFile(srcFile);
    JapidTemplate bt = new JapidTemplate(srcFile, src);
    JapidAbstractCompiler cp = new JapidTemplateCompiler();
    cp.compile(bt);
    System.out.println(bt.javaSource);
    assertTrue("invalid java code", JavaSyntaxTool.isValid(bt.javaSource));
}