Files
handlebars.js/lib/handlebars/printer.js
T
wycats f205cec745 Finish compatibility with the old handlebars:
* foo"bar" is an invalid param
* {{foo}}bar{{/baz}} is invalid
* fix a number of issues with inverse sections
* add partials
2010-12-03 16:49:04 -05:00

116 lines
2.6 KiB
JavaScript

if(exports) {
var Handlebars = {};
Handlebars.Visitor = require("handlebars/jison_ext").Visitor
}
Handlebars.PrintVisitor = function() { this.padding = 0; };
Handlebars.PrintVisitor.prototype = new Handlebars.Visitor;
Handlebars.PrintVisitor.prototype.pad = function(string, newline) {
var out = "";
for(var i=0,l=this.padding; i<l; i++) {
out = out + " ";
}
out = out + string;
if(newline !== false) { out = out + "\n" }
return out;
};
Handlebars.PrintVisitor.prototype.program = function(program) {
var out = this.pad("PROGRAM:"),
statements = program.statements,
inverse = program.inverse;
this.padding++;
for(var i=0, l=statements.length; i<l; i++) {
out = out + this.accept(statements[i]);
}
this.padding--;
if(inverse) {
out = out + this.pad("{{^}}");
this.padding++;
for(var i=0, l=inverse.statements.length; i<l; i++) {
out = out + this.accept(inverse.statements[i]);
}
}
this.padding--;
return out;
};
Handlebars.PrintVisitor.prototype.block = function(block) {
var out = "";
out = out + this.pad("BLOCK:");
this.padding++;
out = out + this.accept(block.mustache);
out = out + this.accept(block.program);
this.padding--;
return out;
};
Handlebars.PrintVisitor.prototype.inverse = function(block) {
var out = "";
out = out + this.pad("INVERSE:");
this.padding++;
out = out + this.accept(block.mustache);
out = out + this.accept(block.program);
this.padding--;
return out;
};
Handlebars.PrintVisitor.prototype.mustache = function(mustache) {
var params = mustache.params, paramStrings = [];
for(var i=0, l=params.length; i<l; i++) {
paramStrings.push(this.accept(params[i]));
}
var params = "[" + paramStrings.join(", ") + "]";
return this.pad("{{ " + this.accept(mustache.id) + " " + params + " }}");
};
Handlebars.PrintVisitor.prototype.partial = function(partial) {
var content = this.accept(partial.id);
if(partial.context) { content = content + " " + this.accept(partial.context); }
return this.pad("{{> " + content + " }}");
};
Handlebars.PrintVisitor.prototype.STRING = function(string) {
return '"' + string.string + '"';
};
Handlebars.PrintVisitor.prototype.ID = function(id) {
var path = id.parts.join("/");
if(id.parts.length > 1) {
return "PATH:" + path;
} else {
return "ID:" + path;
}
};
Handlebars.PrintVisitor.prototype.content = function(content) {
return this.pad("CONTENT[ '" + content.string + "' ]");
};
Handlebars.PrintVisitor.prototype.comment = function(comment) {
return this.pad("{{! '" + comment.comment + "' }}");
}
if(exports) {
exports.PrintVisitor = Handlebars.PrintVisitor;
}