Package org.javacc.utils

Class TemplateBuilder

java.lang.Object

org.javacc.utils.TemplateBuilder

class TemplateBuilder
extends java.lang.Object

Generates boiler-plate files from templates. Only very basic template processing is supplied - if we need something more sophisticated I suggest we use a third-party library.

Since:

4.2

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	currentLine
private CodeGeneratorSettings	options
private java.lang.String	template

Constructor Summary

Constructors

Constructor	Description
TemplateBuilder(java.lang.String template, CodeGeneratorSettings options)

Method Summary

Modifier and Type	Method	Description
private boolean	evaluate(java.lang.String condition)
void	generate(java.io.PrintWriter writer)	Generate the output file.
private java.lang.String	getLine(java.io.BufferedReader in)
private java.lang.String	peekLine(java.io.BufferedReader in)
private void	process(java.io.BufferedReader in, java.io.PrintWriter out, boolean ignoring)
private void	processIf(java.io.BufferedReader in, java.io.PrintWriter out, boolean ignoring)
private java.lang.String	substitute(java.lang.String text)
private java.lang.String	substituteWithConditional(java.lang.String variableName, java.lang.String values)
private java.lang.String	substituteWithDefault(java.lang.String variableName, java.lang.String defaultValue)
private void	write(java.io.PrintWriter out, java.lang.String text)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

template

private final java.lang.String template

options

private final CodeGeneratorSettings options

currentLine

private java.lang.String currentLine

Constructor Detail

TemplateBuilder

TemplateBuilder(java.lang.String template,
                CodeGeneratorSettings options)

Parameters:

template - the template. E.g. "/templates/Token.template".

options - the processing options in force, such as "STATIC=yes"

Method Detail

generate

public void generate(java.io.PrintWriter writer)
              throws java.io.IOException

Generate the output file.

Parameters:

writer -

Throws:

java.io.IOException

peekLine

private java.lang.String peekLine(java.io.BufferedReader in)
                           throws java.io.IOException

Throws:

java.io.IOException

getLine

private java.lang.String getLine(java.io.BufferedReader in)
                          throws java.io.IOException

Throws:

java.io.IOException

evaluate

private boolean evaluate(java.lang.String condition)

substitute

private java.lang.String substitute(java.lang.String text)
                             throws java.io.IOException

Throws:

java.io.IOException

substituteWithConditional

private java.lang.String substituteWithConditional(java.lang.String variableName,
                                                   java.lang.String values)
                                            throws java.io.IOException

Parameters:

substring -

defaultValue -

Returns:

Throws:

java.io.IOException

substituteWithDefault

private java.lang.String substituteWithDefault(java.lang.String variableName,
                                               java.lang.String defaultValue)
                                        throws java.io.IOException

Parameters:

variableName -

defaultValue -

Returns:

Throws:

java.io.IOException

write

private void write(java.io.PrintWriter out,
                   java.lang.String text)
            throws java.io.IOException

Throws:

java.io.IOException

process

private void process(java.io.BufferedReader in,
                     java.io.PrintWriter out,
                     boolean ignoring)
              throws java.io.IOException

Throws:

java.io.IOException

processIf

private void processIf(java.io.BufferedReader in,
                       java.io.PrintWriter out,
                       boolean ignoring)
                throws java.io.IOException

Throws:

java.io.IOException