By Michael Kay

This publication is essentially a pragmatic reference booklet for pro XSLT builders. It assumes no earlier wisdom of the language, and plenty of builders have used it as their first creation to XSLT; even if, it isn't dependent as an academic, and there are different books on XSLT that offer a gentler method for beginners.The ebook does imagine a simple wisdom of XML, HTML, and the structure of the net, and it truly is written for skilled programmers. There’s no assumption that you simply comprehend any specific language similar to Java or visible easy, simply that you just realize the options that each one programming languages have in common.The booklet is appropriate either for XSLT 1.0 clients upgrading to XSLT 2.0, and for rookies to XSLT. The e-book can be both appropriate even if you're employed within the Java or .NET world.As befits a reference e-book, a key target is that the assurance could be finished and authoritative. it truly is designed to provide you all of the information, not only an summary of the 20 percentage of the language that the majority humans use eighty percentage of the time. It’s designed so you will continue coming again to the publication everytime you stumble upon new and tough programming initiatives, no longer as a e-book that you simply skim fast after which depart at the shelf. when you like element, you'll get pleasure from this booklet; if now not, you possibly won’t.But in addition to giving the aspect, this booklet goals to provide an explanation for the strategies, in a few intensity. It’s for that reason a ebook for those who not just are looking to use the language yet who additionally are looking to are aware of it at a deep level.The booklet goals to inform you every thing you must learn about the XSLT 2.0 language. It offers equivalent weight to the issues which are new in XSLT 2.0 and the issues that have been already found in model 1.0. The publication is ready the language, now not approximately particular items. although, there are appendices approximately Saxon (the author’s personal implementation of XSLT 2.0), in regards to the Altova XSLT 2.0 implementation, and in regards to the Java and Microsoft APIs for controlling XSLT adjustments, as a way to without doubt be upgraded to deal with XSLT 2.0 in addition to 1.0. a 3rd XSLT 2.0 processor, Gestalt, used to be published almost immediately prior to the ebook went to press, too past due to explain it in any aspect. however the adventure of XSLT 1.0 is that there was a truly excessive point of interoperability among various XSLT processors, and in the event you can use one among them, then you definately can use them all.In the former variation we cut up XSLT 2.0 and XPath 2.0 into separate volumes. the assumption used to be that a few readers will be drawn to XPath by myself. besides the fact that, many received the XSLT 2.0 booklet with out its XPath significant other and have been left careworn for this reason; so this time, the fabric is again jointly. The XPath reference details is in self-contained chapters, so it may nonetheless be obtainable if you use XPath in contexts except XSLT.The ebook doesn't disguise XSL Formatting gadgets, an important topic in its personal correct. Nor does it disguise XML Schemas in any element. so that you can use those vital applied sciences together with XSLT, there are different books that do them justice.This publication includes twenty chapters and 8 appendixes (the final of that's a thesaurus) geared up into 4 components. the subsequent part outlines what you will discover in every one half, bankruptcy, and appendix.Part I: Foundations: the 1st a part of the publication covers crucial strategies. you need to learn those prior to you begin coding. in case you forget about this recommendation, as most folk do, then you definately learn them for those who get to that trough of depression if you locate it most unlikely to make the language do something however the so much trivial projects. XSLT isn't the same as different languages, and to make it be just right for you, you want to know how it was once designed to be used.Chapter 1: XSLT in Context: This bankruptcy explains how XSLT matches into the large photograph: how the language got here into being and the way it sits along different applied sciences. It additionally has a number of uncomplicated coding examples to maintain you alert.Chapter 2: The XSLT Processing version: this can be in regards to the structure of an XSLT processor: the inputs, the outputs, and the information version. realizing the information version might be an important factor that distinguishes an XSLT professional from an beginner; it might probably look like details that you just can’t use instantly, yet it’s wisdom that may cease you creating a lot of silly mistakes.Chapter three: Stylesheet constitution: XSLT improvement is ready writing stylesheets, and this bankruptcy takes a bird’s eye view of what stylesheets appear like. It explains the foremost innovations of rule-based programming utilizing templates, and explains tips to adopt programming-in-the-large via structuring your software utilizing modules and pipelines.Chapter four: Stylesheets and Schemas: A key innovation in XSLT 2.0 is that stylesheets can reap the benefits of wisdom concerning the constitution of your enter and output records, supplied within the kind of an XML Schema. This bankruptcy offers a brief evaluate of XML Schema to explain its influence on XSLT improvement. now not every person makes use of schemas, and you'll bypass this bankruptcy in the event you fall into that category.Chapter five: the kind method: XPath 2.0 and XSLT 2.0 supply robust typing in its place to the susceptible typing method of the 1.0 languages. which means you could claim the kinds of your variables, capabilities, and parameters, and use this knowledge to get early caution of programming error. This bankruptcy explains the knowledge forms on hand and the mechanisms for developing user-defined types.Part II: XSLT and XPath Reference: This element of the publication comprises reference fabric, geared up within the wish so that you can simply locate what you would like for those who want it. It’s no longer designed for sequential analyzing, although chances are you'll good are looking to look through the pages to find what’s there.Chapter 6: XSLT components: This monster bankruptcy lists all of the XSLT parts you should use in a stylesheet, in alphabetical order, giving particular principles for the syntax and semantics of every point, suggestion on utilization, and examples. this is often most likely the a part of the e-book you are going to use most often as you turn into a professional XSLT person. It’s a “no stone unturned” strategy, in response to the assumption that as a qualified developer you want to understand what occurs while the going will get tricky, not only while the wind is on your direction.Chapter 7: XPath basics: This bankruptcy explains the fundamentals of XPath: the low-level constructs reminiscent of literals, variables, and serve as calls. It additionally explains the context principles, which describe how the review of XPath expressions relies on the XSLT processing context within which they appear.Chapter eight: XPath: Operators on goods: XPath bargains the standard variety of operators for appearing mathematics, boolean comparability, etc. besides the fact that, those don’t consistently behave precisely as you will anticipate, so it’s worthy examining this bankruptcy to determine what’s on hand and the way it differs from the final language that you simply used.Chapter nine: XPath: direction Expressions: course expressions are what make XPath distinctive; they allow you to navigate round the constitution of an XML record. This bankruptcy explains the syntax of course expressions, the thirteen axes so that you can use to find the nodes that you just desire, and linked operators equivalent to union, intersection, and difference.Chapter 10: XPath: series Expressions: in contrast to XPath 1.0, in model 2.0 all values are sequences (singletons are only a distinct case). one of the most very important operators in XPath 2.0 are those who control sequences, particularly the «for» expression, which interprets one series into one other through using a mapping.Chapter eleven: XPath: sort Expressions: the kind method used to be defined in bankruptcy five; this bankruptcy explains the operations so you might use to use forms. This comprises the «cast» operation that's used to transform values from one sort to another.A great a part of this bankruptcy is dedicated to the specific ideas for the way those conversions are done.Chapter 12: XSLT styles: This bankruptcy returns from XPath to an issue that’s particular to XSLT. styles are used to outline template ideas, the essence of XSLT’s rule-based programming method. the cause of explaining them now's that the syntax and semantics of styles relies strongly at the corresponding ideas for XPath expressions.Chapter thirteen: The functionality Library: XPath 2.0 encompasses a library of features that may be referred to as from any XPath expression; XSLT 2.0 extends this with a few extra capabilities which are to be had simply while XPath is used inside XSLT. The library has grown immensely because XPath 1.0. This bankruptcy offers a unmarried alphabetical reference for these types of functions.Chapter 14: standard Expressions: Processing of textual content is a space the place XSLT 2.0 and XPath 2.0 are even more robust than model 1.0, and this is often mostly by using constructs that make the most general expressions. If you’re accustomed to regexes from languages akin to Perl, this bankruptcy tells you the way XPath general expressions vary. If you’re new to the topic, it explains it from first principles.Chapter 15: Serialization: Serialization in XSLT skill the facility to generate a textual XML record from the tree constitution that’s manipulated by way of a stylesheet. This isn’t a part of XSLT processing right, so (following W3C’s lead) it’s separated it into its personal bankruptcy. you could regulate serialization from the stylesheet utilizing an announcement, yet many items additionally let you keep an eye on it without delay through an API.Part III: Exploitation: the ultimate element of the publication is suggestion and suggestions on the right way to benefit from XSLT to write down genuine functions. It’s meant to make you not only a reliable XSLT coder, yet a reliable fashion designer too. the way of studying is by means of learning the paintings of others, so the emphasis this is on useful case studies.Chapter sixteen: Extensibility: This bankruptcy describes the “hooks” supplied within the ...