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htmlpre.mata
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htmlpre.mata
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// Switch to Mata interpreter/compiler
mata:
// Drops class object if it already exists
// mata drop pre()
// Definition of HTML Tag pre Mata Class
// Defines preformatted text// Information retrieved from http://www.w3schools.com/tags/tag_pre.asp
class pre extends htmlglobal {
// Define private member variables
private:
// Static/final variables
static string scalar opens, opene, close
// String scalar attributes
string scalar htmlwidth
// Make class args non-static to prevent assignment of class args to all instances of class
string scalar classargs
// Define public members/methods
public:
// Class constructor method
void new()
// Setter methods
class pre scalar setClassArgs(), setWidth()
// Getter methods
string scalar getOpens(), getOpene(), getClose(), print(), getClassArgs(), getWidth()
} // End of class declaration
// Class constructor method declaration
void pre::new() {
// Defines the start of the opening tag for the class
this.opens = "<pre"
// Defines the end of the opening tag for the class
this.opene = ">"
// Defines the closing tag for the class
this.close = "</pre>"
} // End of class constructor method definition
// Setter method for class arguments (appear between HTML tags)
class pre scalar pre::setClassArgs(| string scalar classarguments) {
// Defines arguments that appear between HTML tags
this.classargs = classarguments
// Return a copy of the object
return(this)
} // End of setter method for class arguments
// Not supported in HTML5. Specifies the maximum number of characters per line
class pre scalar pre::setWidth(| string scalar methodarg) {
// Set the attribute width for this class
this.htmlwidth = `" width=""' + methodarg + `"""'
// Return a copy of the object
return(this)
} // End of Method width declaration for class pre
// Getter method for opening bracket
string scalar pre::getOpens() {
// Returns the opening bracket/tag w/o > character to allow attributes
return(this.opens)
} // End of getter method for opens member of class pre
// Getter method for opening bracket closing character
string scalar pre::getOpene() {
// Returns the closing character for the opening bracket
return(this.opene)
} // End of getter method for opene member of class pre
// Getter method for closing bracket
string scalar pre::getClose() {
// Returns the closing bracket/tag
return(this.close)
} // End of getter method for close member of class pre
// Getter method for class arguments
string scalar pre::getClassArgs() {
// Returns the class arguments that appear between the HTML tags
return(this.classargs)
} // End of getter method for class arguments member of class pre
// Getter method for width member variable
string scalar pre::getWidth() {
// Returns the width variable
return(this.htmlwidth)
} // End of getter method for width member of class pre
// Get the HTML tag w/attributes and arguments
string scalar pre::print() {
// Create local variables to piece together return string
string scalar open, args, close
// Create opening string
open = getOpens() + getWidth() + globalAttrs() + getOpene()
// Get class arguments
args = getClassArgs()
// Get closing tag
close = getClose()
// Return the complete HTML string
return(char((10)) + subinstr(open, " >", ">") + args + close + char((10)))
} // End of print method for class pre
// End of Mata session
end