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diff --git a/docs/tutorial/OCamlLangImpl2.html b/docs/tutorial/OCamlLangImpl2.html index 41d0956..e1bb871 100644 --- a/docs/tutorial/OCamlLangImpl2.html +++ b/docs/tutorial/OCamlLangImpl2.html @@ -12,7 +12,7 @@ <body> -<div class="doc_title">Kaleidoscope: Implementing a Parser and AST</div> +<h1>Kaleidoscope: Implementing a Parser and AST</h1> <ul> <li><a href="index.html">Up to Tutorial Index</a></li> @@ -40,10 +40,10 @@ </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="intro">Chapter 2 Introduction</a></div> +<h2><a name="intro">Chapter 2 Introduction</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>Welcome to Chapter 2 of the "<a href="index.html">Implementing a language with LLVM in Objective Caml</a>" tutorial. This chapter shows you how to use @@ -65,10 +65,10 @@ Tree.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="ast">The Abstract Syntax Tree (AST)</a></div> +<h2><a name="ast">The Abstract Syntax Tree (AST)</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>The AST for a program captures its behavior in such a way that it is easy for later stages of the compiler (e.g. code generation) to interpret. We basically @@ -146,10 +146,10 @@ bodies in Kaleidoscope.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="parserbasics">Parser Basics</a></div> +<h2><a name="parserbasics">Parser Basics</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>Now that we have an AST to build, we need to define the parser code to build it. The idea here is that we want to parse something like "x+y" (which is @@ -181,11 +181,10 @@ piece of our grammar: numeric literals.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="parserprimexprs">Basic Expression - Parsing</a></div> +<h2><a name="parserprimexprs">Basic Expression Parsing</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>We start with numeric literals, because they are the simplest to process. For each production in our grammar, we'll define a function which parses that @@ -303,11 +302,10 @@ They are a bit more complex.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="parserbinops">Binary Expression - Parsing</a></div> +<h2><a name="parserbinops">Binary Expression Parsing</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>Binary expressions are significantly harder to parse because they are often ambiguous. For example, when given the string "x+y*z", the parser can choose @@ -517,10 +515,10 @@ handle function definitions, etc.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="parsertop">Parsing the Rest</a></div> +<h2><a name="parsertop">Parsing the Rest</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p> The next thing missing is handling of function prototypes. In Kaleidoscope, @@ -596,10 +594,10 @@ actually <em>execute</em> this code we've built!</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="driver">The Driver</a></div> +<h2><a name="driver">The Driver</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>The driver for this simply invokes all of the parsing pieces with a top-level dispatch loop. There isn't much interesting here, so I'll just include the @@ -652,10 +650,10 @@ type "4+5;", and the parser will know you are done.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="conclusions">Conclusions</a></div> +<h2><a name="conclusions">Conclusions</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p>With just under 300 lines of commented code (240 lines of non-comment, non-blank code), we fully defined our minimal language, including a lexer, @@ -689,10 +687,10 @@ Representation (IR) from the AST.</p> </div> <!-- *********************************************************************** --> -<div class="doc_section"><a name="code">Full Code Listing</a></div> +<h2><a name="code">Full Code Listing</a></h2> <!-- *********************************************************************** --> -<div class="doc_text"> +<div> <p> Here is the complete code listing for this and the previous chapter. @@ -1038,8 +1036,8 @@ main () <a href="mailto:sabre@nondot.org">Chris Lattner</a> <a href="mailto:erickt@users.sourceforge.net">Erick Tryzelaar</a><br> - <a href="http://llvm.org">The LLVM Compiler Infrastructure</a><br> - Last modified: $Date: 2010-05-07 02:28:04 +0200 (Fri, 07 May 2010) $ + <a href="http://llvm.org/">The LLVM Compiler Infrastructure</a><br> + Last modified: $Date: 2011-04-23 02:30:22 +0200 (Sat, 23 Apr 2011) $ </address> </body> </html> |
