Class: Kwartz::JstlTranslator

Inherits:
BaseTranslator show all
Includes:
JstlExpressionParser
Defined in:
lib/kwartz/binding/jstl.rb

Overview

translator for php

Direct Known Subclasses

StrutsTranslator

Constant Summary collapse

JSTL11_EMBED_PATTERNS = 
[
  '', '',                                       # statement
  '<c:out value="${', '}" escapeXml="false"/>', # expression
  '<c:out value="${', '}"/>'                    # escaped expression
]
JSTL12_EMBED_PATTERNS = 
[
  '', '',                                       # statement
  '<c:out value="${', '}" escapeXml="false"/>', # expression
  '${', '}'                                     # escaped expression
]

Instance Attribute Summary

Attributes inherited from BaseTranslator

#escape, #footer, #header

Instance Method Summary collapse

Methods included from JstlExpressionParser

#parse_expr_str, #parse_expr_str!

Methods inherited from BaseTranslator

#translate, #translate_native_stmt, #translate_print_stmt, #translate_string

Methods inherited from Translator

get_class, register_class, #translate, #translate_native_stmt, #translate_print_stmt, #translate_string

Constructor Details

#initialize(properties = {}) ⇒ JstlTranslator

Returns a new instance of JstlTranslator.



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# File 'lib/kwartz/binding/jstl.rb', line 343

def initialize(properties={})
  jstl_ver = properties[:jstl] || Config::PROPERTY_JSTL
  super(jstl_ver < 1.2 ? JSTL11_EMBED_PATTERNS : JSTL12_EMBED_PATTERNS, properties)
  @jstl_ver = jstl_ver
  unless self.header
    sb = ''
    if charset = properties[:charset]
      sb << "<%@ page contentType=\"text/html; charset=#{charset}\" %>" << @nl
    else
      #sb << "<%@ page contentType=\"text/html\" %>" << @nl
    end
    if @jstl_ver < 1.2
      sb << '<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>' << @nl
    else
      sb << '<%@ taglib prefix="c"  uri="http://java.sun.com/jsp/jstl/core" %>'      << @nl
      sb << '<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>' << @nl
    end
    self.header = sb
  end
end

Instance Method Details

#translate_native_expr(expr) ⇒ Object 



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# File 'lib/kwartz/binding/jstl.rb', line 365

def translate_native_expr(expr)
  assert unless expr.is_a?(NativeExpression)
  if expr.code =~ /\A"(.*)"\z/ || expr.code =~ /\A'(.*)'\z/
    @sb << $1
  else
    flag_escape = expr.escape?
    flag_escape = @escape if flag_escape.nil?
    if flag_escape == false
      @sb << @expr_l << expr.code << @expr_r       # ex. <c:out value="${expr}" escapeXml="false"/>
    else
      @sb << @escape_l << expr.code << @escape_r   # ex. <c:out value="${expr}"/>
    end
  end
end