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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<head>
<title>Reference</title>
<link rel="stylesheet" href="ldoc.css" type="text/css" />
</head>
<body>
<div id="container">
<div id="product">
<div id="product_logo"></div>
<div id="product_name"><big><b></b></big></div>
<div id="product_description"></div>
</div> <!-- id="product" -->
<div id="main">
<!-- Menu -->
<div id="navigation">
<br/>
<h1>Ninja Build Generator</h1>
<h2>Contents</h2>
<ul>
<li><a href="#Utility_Functions">Utility Functions </a></li>
<li><a href="#Writer_Options">Writer Options </a></li>
<li><a href="#Build_File_Writer">Build File Writer </a></li>
<li><a href="#Writer_Internals">Writer Internals </a></li>
</ul>
<h2>Modules</h2>
<ul class="nowrap">
<li><strong>ninja_syntax</strong></li>
</ul>
</div>
<div id="content">
<h1>Module <code>ninja_syntax</code></h1>
<p>Lua module for generating .ninja files.</p>
<p>
</p>
<h3>Info:</h3>
<ul>
<li><strong>Author</strong>: Charles Grunwald (Juntalis) <a href="mailto:ch@rles.rocks">ch@rles.rocks</a></li>
</ul>
<h2><a href="#Utility_Functions">Utility Functions </a></h2>
<table class="function_list">
<tr>
<td class="name" nowrap><a href="#ninja.escape">ninja.escape (str)</a></td>
<td class="summary">String escaping.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#ninja.expand">ninja.expand (str[, vars={}[, locals={}]])</a></td>
<td class="summary">Expand Expand a string containing <code>vars</code> as Ninja would.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#ninja.as_list">ninja.as_list (input)</a></td>
<td class="summary">Converts <code>input</code> into a table of strings.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#ninja.escape_path">ninja.escape_path (word)</a></td>
<td class="summary">Expanded version of <a href="index.html#ninja.escape">ninja.escape</a>.</td>
</tr>
</table>
<h2><a href="#Writer_Options">Writer Options </a></h2>
<table class="function_list">
<tr>
<td class="name" nowrap><a href="#ninja.DEFAULT_LINE_WIDTH">ninja.DEFAULT_LINE_WIDTH</a></td>
<td class="summary">Default line width.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#ninja.DEFAULT_BLANK_LINES">ninja.DEFAULT_BLANK_LINES</a></td>
<td class="summary">Default consecutive blank line count.</td>
</tr>
</table>
<h2><a href="#Build_File_Writer">Build File Writer </a></h2>
<table class="function_list">
<tr>
<td class="name" nowrap><a href="#Writer.new">Writer.new (output[, width=78[, blanklines=1]])</a></td>
<td class="summary">Writer constructor</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:newline">Writer:newline ()</a></td>
<td class="summary">Outputs a newline.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:comment">Writer:comment (text[, has_path=false])</a></td>
<td class="summary">Outputs a comment.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:variable">Writer:variable (key, value[, indent=0])</a></td>
<td class="summary">Define a variable to its value
Blank/nil values are ignored.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:pool">Writer:pool (name, depth)</a></td>
<td class="summary">Pool declaration
Pools allow you to allocate one or more rules or edges a finite number of
concurrent jobs which is more tightly restricted than the default
parallelism.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:rule">Writer:rule (name, command[, kwargs={}])</a></td>
<td class="summary">Rule declaration
Possible kwargs keys include: description, deps, depfile, pool, rspfile,
rspfile_content, generator, and restat.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:build">Writer:build (outputs, rule, inputs, implicit, order_only[, variables])</a></td>
<td class="summary">Build statement
Build statements declare a relationship between input and output files.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:include">Writer:include (path[, raw=false])</a></td>
<td class="summary">Include statement
Used to include another .ninja file into the current scope.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:subninja">Writer:subninja (path[, raw=false])</a></td>
<td class="summary">Subninja statement
Used to include another .ninja file, introducing a new scope.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:default">Writer:default (targets)</a></td>
<td class="summary">Default target(s) statement.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:close">Writer:close ()</a></td>
<td class="summary">Close the writer's output.</td>
</tr>
</table>
<h2><a href="#Writer_Internals">Writer Internals </a></h2>
<table class="function_list">
<tr>
<td class="name" nowrap><a href="#Writer:_isfile">Writer:_isfile (output)</a></td>
<td class="summary">Refactored to a separate method in order to patch during tests.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:_write">Writer:_write (text[, lineblank=false])</a></td>
<td class="summary">Write 'text' to output with tracking for blank lines.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:_line">Writer:_line (text[, indent=0])</a></td>
<td class="summary">Write 'text' word-wrapped at self.width characters.</td>
</tr>
<tr>
<td class="name" nowrap><a href="#Writer:_count_dollars_before_index">Writer:_count_dollars_before_index (str, index)</a></td>
<td class="summary">Counts the '$' characters preceding str[index].</td>
</tr>
</table>
<br/>
<br/>
<h2 class="section-header "><a name="Utility_Functions"></a>Utility Functions </h2>
<dl class="function">
<dt>
<a name = "ninja.escape"></a>
<strong>ninja.escape (str)</strong>
</dt>
<dd>
String escaping.
Escape a string such that it can be embedded into a Ninja file without
further interpretation.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">str</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
input string
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
The escaped string
</ol>
</dd>
<dt>
<a name = "ninja.expand"></a>
<strong>ninja.expand (str[, vars={}[, locals={}]])</strong>
</dt>
<dd>
Expand Expand a string containing <code>vars</code> as Ninja would.
Doesn't handle the full Ninja variable syntax, but it's enough to make
configure.lua's use of it work.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">str</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
String to expand.
</li>
<li><span class="parameter">vars</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
"global" variables - searched if var is not found in locals
(<em>default</em> {})
</li>
<li><span class="parameter">locals</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
"local" variables - first place searched for variables
(<em>default</em> {})
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
expanded string
</ol>
</dd>
<dt>
<a name = "ninja.as_list"></a>
<strong>ninja.as_list (input)</strong>
</dt>
<dd>
Converts <code>input</code> into a table of strings.
If input is a blank string or nil, an empty table will be returned. If input
is a single scalar value, it will be converted to a string and inserted into
a table. Used internally
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">input</span>
input value
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
input converted to a table of strings
</ol>
</dd>
<dt>
<a name = "ninja.escape_path"></a>
<strong>ninja.escape_path (word)</strong>
</dt>
<dd>
Expanded version of <a href="index.html#ninja.escape">ninja.escape</a>. Used internally for stuff.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">word</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
text to escape
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
escaped version of word
</ol>
<h3>See also:</h3>
<ul>
<a href="index.html#ninja.escape">escape</a>
</ul>
</dd>
</dl>
<h2 class="section-header "><a name="Writer_Options"></a>Writer Options </h2>
<dl class="function">
<dt>
<a name = "ninja.DEFAULT_LINE_WIDTH"></a>
<strong>ninja.DEFAULT_LINE_WIDTH</strong>
</dt>
<dd>
Default line width. (78)
</dd>
<dt>
<a name = "ninja.DEFAULT_BLANK_LINES"></a>
<strong>ninja.DEFAULT_BLANK_LINES</strong>
</dt>
<dd>
Default consecutive blank line count. (1)
</dd>
</dl>
<h2 class="section-header "><a name="Build_File_Writer"></a>Build File Writer </h2>
<dl class="function">
<dt>
<a name = "Writer.new"></a>
<strong>Writer.new (output[, width=78[, blanklines=1]])</strong>
</dt>
<dd>
Writer constructor
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">output</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a> or <span class="type">file</span></span>
filepath or file handle for output .ninja file
</li>
<li><span class="parameter">width</span>
<span class="types"><span class="type">int</span></span>
maximum line width for wrapping
(<em>default</em> 78)
</li>
<li><span class="parameter">blanklines</span>
<span class="types"><span class="type">int</span></span>
maximum consecutive blank lines
(<em>default</em> 1)
</li>
</ul>
</dd>
<dt>
<a name = "Writer:newline"></a>
<strong>Writer:newline ()</strong>
</dt>
<dd>
Outputs a newline.
Blank lines are limited to the writer's blanklines field if said
field is non-zero.
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:comment"></a>
<strong>Writer:comment (text[, has_path=false])</strong>
</dt>
<dd>
Outputs a comment.
Comment text is automatically wrapped according to the writer's width.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">text</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
Comment text
</li>
<li><span class="parameter">has_path</span>
<span class="types"><span class="type">bool</span></span>
Unused - exists to maintain consistency.
(<em>default</em> false)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:variable"></a>
<strong>Writer:variable (key, value[, indent=0])</strong>
</dt>
<dd>
Define a variable to its value
Blank/nil values are ignored. (and filtered from collections)
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">key</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
variable name
</li>
<li><span class="parameter">value</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a>, <span class="type">number</span>, <span class="type">boolean</span> or <a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
variable value
</li>
<li><span class="parameter">indent</span>
<span class="types"><span class="type">int</span></span>
indent level
(<em>default</em> 0)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:pool"></a>
<strong>Writer:pool (name, depth)</strong>
</dt>
<dd>
Pool declaration
Pools allow you to allocate one or more rules or edges a finite number of
concurrent jobs which is more tightly restricted than the default
parallelism.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">name</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
pool name
</li>
<li><span class="parameter">depth</span>
<span class="types"><span class="type">int</span></span>
pool depth
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:rule"></a>
<strong>Writer:rule (name, command[, kwargs={}])</strong>
</dt>
<dd>
Rule declaration
Possible kwargs keys include: description, deps, depfile, pool, rspfile,
rspfile_content, generator, and restat.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">name</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
rule name
</li>
<li><span class="parameter">command</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
rule command line
</li>
<li><span class="parameter">kwargs</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
additional optional rule configuration
(<em>default</em> {})
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:build"></a>
<strong>Writer:build (outputs, rule, inputs, implicit, order_only[, variables])</strong>
</dt>
<dd>
Build statement
Build statements declare a relationship between input and output files.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">outputs</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a> or <a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
output file(s)/target(s)
</li>
<li><span class="parameter">rule</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
declared rule to use
</li>
<li><span class="parameter">inputs</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a> or <a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
input file(s)/target(s)
</li>
<li><span class="parameter">implicit</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a> or <a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
implicit dependencies
</li>
<li><span class="parameter">order_only</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a> or <a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
force build to occur after target(s)
</li>
<li><span class="parameter">variables</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.5">table</a></span>
any shadowed variables for this particular build
(<em>optional</em>)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:include"></a>
<strong>Writer:include (path[, raw=false])</strong>
</dt>
<dd>
Include statement
Used to include another .ninja file into the current scope.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">path</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
.ninja file to include in the current scope
</li>
<li><span class="parameter">raw</span>
<span class="types"><span class="type">bool</span></span>
controls whether to escape path or leave it raw
(<em>default</em> false)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:subninja"></a>
<strong>Writer:subninja (path[, raw=false])</strong>
</dt>
<dd>
Subninja statement
Used to include another .ninja file, introducing a new scope.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">path</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
.ninja file to use for the new scope
</li>
<li><span class="parameter">raw</span>
<span class="types"><span class="type">bool</span></span>
controls whether to escape path or leave it raw
(<em>default</em> false)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:default"></a>
<strong>Writer:default (targets)</strong>
</dt>
<dd>
Default target(s) statement.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">targets</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a> or <a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">{string,...}</a></span>
default build target(s)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:close"></a>
<strong>Writer:close ()</strong>
</dt>
<dd>
Close the writer's output.
</dd>
</dl>
<h2 class="section-header "><a name="Writer_Internals"></a>Writer Internals </h2>
<dl class="function">
<dt>
<a name = "Writer:_isfile"></a>
<strong>Writer:_isfile (output)</strong>
</dt>
<dd>
Refactored to a separate method in order to patch during tests.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">output</span>
The object we're testing
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">boolean</span></span>
</ol>
</dd>
<dt>
<a name = "Writer:_write"></a>
<strong>Writer:_write (text[, lineblank=false])</strong>
</dt>
<dd>
Write 'text' to output with tracking for blank lines.
Wasn't in the original ninja_syntax, but whatever.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">text</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
output text
</li>
<li><span class="parameter">lineblank</span>
<span class="types"><span class="type">bool</span></span>
Whether or not text is a blank line.
(<em>default</em> false)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:_line"></a>
<strong>Writer:_line (text[, indent=0])</strong>
</dt>
<dd>
Write 'text' word-wrapped at self.width characters.
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">text</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
Text to word-wrap
</li>
<li><span class="parameter">indent</span>
<span class="types"><span class="type">int</span></span>
Indent level
(<em>default</em> 0)
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">Writer</span></span>
returns self
</ol>
</dd>
<dt>
<a name = "Writer:_count_dollars_before_index"></a>
<strong>Writer:_count_dollars_before_index (str, index)</strong>
</dt>
<dd>
Counts the '$' characters preceding str[index].
<h3>Parameters:</h3>
<ul>
<li><span class="parameter">str</span>
<span class="types"><a class="type" href="https://www.lua.org/manual/5.1/manual.html#5.4">string</a></span>
subject string
</li>
<li><span class="parameter">index</span>
<span class="types"><span class="type">int</span></span>
the target index
</li>
</ul>
<h3>Returns:</h3>
<ol>
<span class="types"><span class="type">int</span></span>
the count of '$' characters
</ol>
</dd>
</dl>
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<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
<i style="float:right;">Last updated 2017-09-03 18:33:42 </i>
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