Initial public release of the Google C++ Style Guide

This commit is contained in:
mmentovai 2008-06-27 20:10:09 +00:00
commit 6fb1d37420
3 changed files with 4979 additions and 0 deletions

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body {
background-color: #ffffff;
color: black;
margin-right: 1in;
margin-left: 1in;
}
h1, h2, h3, h4, h5, h6 {
color: #3366ff;
font-family: sans-serif;
}
h1 {
text-align: center;
font-size: 18pt;
}
h2 {
margin-left: -0.5in;
margin-top: 0.5in;
}
h3 {
margin-left: -0.25in;
}
h4 {
margin-left: -0.125in;
}
hr {
margin-left: -1in;
}
.h2toc {
font-size: 12pt;
color: #3366ff;
font-weight: bold;
margin-left: 0.5in;
line-height: 200%;
}
.h3toc {
font-size: 11pt;
color: #3366ff;
font-weight: normal;
margin-left: 1in;
}
/* Use the <code> tag for bits of code and <var> for variables and objects. */
code,samp,var {
color: #005000;
font-size: 110%;
}
PRE {
margin-left: 2%;
font-size: 10pt;
display: block;
color: #005000;
background-color: #fbfefb;
border-color: #fafffa;
border-left-width: 1px;
border-right-width: 0px;
border-top-width: 0px;
border-bottom-width: 0px;
border-style: solid;
border-top: 1px solid #fffaff;
border-left: 1px solid #fffaff;
border-right: 1px dotted #eff0ef;
border-bottom: 1px dotted #eff0ef;
padding-left: 12px;
padding-right: 12px;
padding-top: 4px;
padding-bottom: 4px;
}
PRE {
-moz-border-radius: 12px;
}
PRE.badcode {
color: #CC0000;
background-color: #fffcfc;
border-right: 1px solid #f0efef;
border-bottom: 1px solid #f0efef;
border-top: 1px dotted #faffff;
border-left: 1px dotted #faffff;
}
TABLE {
border-collapse: collapse;
border-color: #dddddd;
border-style: dotted;
}
TD {
border-color: #bbbbbb;
border-style: solid;
border-width: thin
}
TH {
border-collapse: collapse;
border-color: #dddddd;
border-style: none;
border-width: thin;
color: #444444;
font-family: sans-serif;
}
address {
text-align: right;
}
.stylepoint_section {
color: #5588ff;
font-family: sans-serif;
font-size: 90%;
font-weight: bold;
margin-left: -2%;
}
.stylepoint_subsection {
color: #667799;
font-family: sans-serif;
font-size: 90%;
font-weight: bold;
margin-left: -1%;
}
.showhide_button {
border-color: #dddddd;
border-style: outset;
border-width: medium;
cursor: pointer;
font-family: sans-serif;
}
.link_button {
background-color: #ffffd0;
border-color: #fcfca0;
border-style: solid;
border-width: 1px;
font-family: sans-serif;
font-size: 75%;
font-variant: small-caps;
margin-left: -2%;
padding-left: 1px;
padding-right: 1px;
padding-top: 1px;
padding-bottom: 1px;
}
.toc {
background-color: #fcfcff;
padding-left: 12px;
padding-right: 12px;
padding-top: 4px;
padding-bottom: 4px;
}
.toc_title {
font-family: sans-serif;
font-size: 110%;
font-weight: 700;
}
.toc_category {
margin-left: 5%;
font-family: sans-serif;
}
.toc_stylepoint {
margin-left: 5%;
font-family: sans-serif;
font-size: 90%;
padding-top: 5px;
padding-bottom: 5px;
}

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<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:dcq="http://purl.org/dc/qualifiers/1.0/"
xmlns:fo="http://www.w3.org/1999/XSL/Format">
<xsl:output method="html"/>
<!-- Set to 1 to show explanations by default. Set to 0 to hide them -->
<xsl:variable name="show_explanation_default" select="0" />
<!-- The characters within the Webdings font that show the triangles -->
<xsl:variable name="show_button_text" select="'&#x25B6;'" />
<xsl:variable name="hide_button_text" select="'&#x25BD;'" />
<!-- The suffix for names -->
<xsl:variable name="button_suffix" select="'__button'"/>
<xsl:variable name="body_suffix" select="'__body'"/>
<!-- For easy reference, the name of the button -->
<xsl:variable name="show_hide_all_button" select="'show_hide_all_button'"/>
<!-- The top-level element -->
<xsl:template match="GUIDE">
<HTML>
<HEAD>
<TITLE><xsl:value-of select="@title"/></TITLE>
<META http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<LINK HREF="http://www.google.com/favicon.ico" type="image/x-icon"
rel="shortcut icon"/>
<LINK HREF="styleguide.css"
type="text/css" rel="stylesheet"/>
<SCRIPT language="javascript" type="text/javascript">
function ShowHideByName(bodyName, buttonName) {
var bodyElements = document.getElementsByName(bodyName);
if (bodyElements.length != 1) {
alert("ShowHideByName() got the wrong number of bodyElements: " + bodyElements.length);
} else {
var bodyElement = bodyElements[0];
var buttonElements = document.getElementsByName(buttonName);
var buttonElement = buttonElements[0];
if (bodyElement.style.display == "none" || bodyElement.style.display == "") {
bodyElement.style.display = "inline";
buttonElement.innerHTML = '<xsl:value-of select="$hide_button_text"/>';
} else {
bodyElement.style.display = "none";
buttonElement.innerHTML = '<xsl:value-of select="$show_button_text"/>';
}
}
}
function ShowHideAll() {
var allButtons = document.getElementsByName("show_hide_all_button");
var allButton = allButtons[0];
if (allButton.innerHTML == '<xsl:value-of select="$hide_button_text"/>') {
allButton.innerHTML = '<xsl:value-of select="$show_button_text"/>';
SetHiddenState(document.body.childNodes, "none", '<xsl:value-of select="$show_button_text"/>');
} else {
allButton.innerHTML = '<xsl:value-of select="$hide_button_text"/>';
SetHiddenState(document.body.childNodes, "inline", '<xsl:value-of select="$hide_button_text"/>');
}
}
// Recursively sets state of all children
// of a particular node.
function SetHiddenState(root, newState, newButton) {
for (var i = 0; i != root.length; i++) {
SetHiddenState(root[i].childNodes, newState, newButton);
if (root[i].className == 'showhide_button') {
root[i].innerHTML = newButton;
}
if (root[i].className == 'stylepoint_body') {
root[i].style.display = newState;
}
}
}
window.onload = function() {
// if the URL contains "?showall=y", expand the details of all children
{
var showHideAllRegex = new RegExp("[\\?&amp;](showall)=([^&amp;#]*)");
var showHideAllValue = showHideAllRegex.exec(window.location.href);
if (showHideAllValue != null) {
if (showHideAllValue[2] == "y") {
SetHiddenState(document.body.childNodes, "inline", '<xsl:value-of select="$hide_button_text"/>');
} else {
SetHiddenState(document.body.childNodes, "none", '<xsl:value-of select="$show_button_text"/>');
}
}
var showOneRegex = new RegExp("[\\?&amp;](showone)=([^&amp;#]*)");
var showOneValue = showOneRegex.exec(window.location.href);
if (showOneValue != null) {
var body_name = showOneValue[2] + '<xsl:value-of select="$body_suffix"/>';
var button_name = showOneValue[2] + '<xsl:value-of select="$button_suffix"/>';
ShowHideByName(body_name, button_name);
}
}
}
</SCRIPT>
</HEAD>
<BODY>
<H1><xsl:value-of select="@title"/></H1>
<xsl:apply-templates/>
</BODY>
</HTML>
</xsl:template>
<xsl:template match="OVERVIEW">
<xsl:variable name="button_text">
<xsl:choose>
<xsl:when test="$show_explanation_default">
<xsl:value-of select="$hide_button_text"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$show_button_text"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<DIV style="margin-left: 50%; font-size: 75%;">
<P>
Each style point has a summary for which additional information is available
by toggling the accompanying arrow button that looks this way:
<SPAN class="showhide_button" style="margin-left: 0;"><xsl:value-of select="$show_button_text"/></SPAN>.
You may toggle all summaries with the big arrow button:
</P>
<DIV style=" font-size: larger; margin-left: +2em;">
<SPAN class="showhide_button" style="font-size: 180%;">
<xsl:attribute name="onclick"><xsl:value-of select="'javascript:ShowHideAll()'"/></xsl:attribute>
<xsl:attribute name="name"><xsl:value-of select="$show_hide_all_button"/></xsl:attribute>
<xsl:attribute name="id"><xsl:value-of select="$show_hide_all_button"/></xsl:attribute>
<xsl:value-of select="$button_text"/>
</SPAN>
Toggle all summaries
</DIV>
</DIV>
<xsl:call-template name="TOC">
<xsl:with-param name="root" select=".."/>
</xsl:call-template>
<H2>Overview</H2>
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="PARTING_WORDS">
<H2>Parting Words</H2>
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="CATEGORY">
<SPAN>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<H2>
<xsl:variable name="category_name">
<xsl:call-template name="anchorname">
<xsl:with-param name="sectionname" select="@title"/>
</xsl:call-template>
</xsl:variable>
<xsl:attribute name="name"><xsl:value-of select="$category_name"/></xsl:attribute>
<xsl:attribute name="id"><xsl:value-of select="$category_name"/></xsl:attribute>
<xsl:value-of select="@title"/>
</H2>
<xsl:apply-templates/>
</SPAN>
</xsl:template>
<xsl:template match="STYLEPOINT">
<SPAN>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<xsl:variable name="stylepoint_name">
<xsl:call-template name="anchorname">
<xsl:with-param name="sectionname" select="@title"/>
</xsl:call-template>
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<xsl:variable name="button_text">
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<xsl:when test="$show_explanation_default">
<xsl:value-of select="$hide_button_text"/>
</xsl:when>
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<xsl:value-of select="$show_button_text"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<H3>
<A>
<xsl:attribute name="name"><xsl:value-of select="$stylepoint_name"/></xsl:attribute>
<xsl:attribute name="id"><xsl:value-of select="$stylepoint_name"/></xsl:attribute>
<xsl:value-of select="@title"/>
</A>
</H3>
<xsl:variable name="buttonName">
<xsl:value-of select="$stylepoint_name"/><xsl:value-of select="$button_suffix"/>
</xsl:variable>
<xsl:variable name="onclick_definition">
<xsl:text>javascript:ShowHideByName('</xsl:text>
<xsl:value-of select="$stylepoint_name"/><xsl:value-of select="$body_suffix"/>
<xsl:text>','</xsl:text>
<xsl:value-of select="$buttonName"/>
<xsl:text>')</xsl:text>
</xsl:variable>
<SPAN class="showhide_button">
<xsl:attribute name="onclick"><xsl:value-of select="$onclick_definition"/></xsl:attribute>
<xsl:attribute name="name"><xsl:value-of select="$buttonName"/></xsl:attribute>
<xsl:attribute name="id"><xsl:value-of select="$buttonName"/></xsl:attribute>
<xsl:value-of select="$button_text"/>
</SPAN>
<xsl:apply-templates>
<xsl:with-param name="anchor_prefix" select="$stylepoint_name" />
</xsl:apply-templates>
</SPAN>
</xsl:template>
<xsl:template match="SUMMARY">
<xsl:param name="anchor_prefix" />
<SPAN>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<xsl:apply-templates/>
</SPAN>
</xsl:template>
<xsl:template match="BODY">
<xsl:param name="anchor_prefix" />
<SPAN>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<BR/>
<SPAN class="stylepoint_body">
<xsl:attribute name="name"><xsl:value-of select="$anchor_prefix"/><xsl:value-of select="$body_suffix"/></xsl:attribute>
<xsl:attribute name="id"><xsl:value-of select="$anchor_prefix"/><xsl:value-of select="$body_suffix"/></xsl:attribute>
<xsl:attribute name="style">
<xsl:choose>
<xsl:when test="$show_explanation_default">display: inline</xsl:when>
<xsl:otherwise>display: none</xsl:otherwise>
</xsl:choose>
</xsl:attribute>
<SPAN class="link_button">
<A>
<xsl:attribute name="href">?showone=<xsl:value-of select="$anchor_prefix"/>#<xsl:value-of select="$anchor_prefix"/></xsl:attribute>
link
</A>
</SPAN>
<xsl:apply-templates/>
</SPAN>
</SPAN>
</xsl:template>
<xsl:template match="DEFINITION">
<P>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<SPAN class="stylepoint_section">Definition: </SPAN>
<xsl:apply-templates/>
</P>
</xsl:template>
<xsl:template match="PROS">
<P>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<SPAN class="stylepoint_section">Pros: </SPAN>
<xsl:apply-templates/>
</P>
</xsl:template>
<xsl:template match="CONS">
<P>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<SPAN class="stylepoint_section">Cons: </SPAN>
<xsl:apply-templates/>
</P>
</xsl:template>
<xsl:template match="DECISION">
<P>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<SPAN class="stylepoint_section">Decision: </SPAN>
<xsl:apply-templates/>
</P>
</xsl:template>
<xsl:template match="TODO">
<P>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<SPAN style="font-size: 150%;">TODO:
<xsl:apply-templates/>
</SPAN>
</P>
</xsl:template>
<xsl:template match="SUBSECTION">
<P>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<SPAN class="stylepoint_subsection"><xsl:value-of select="@title"/> </SPAN>
<xsl:apply-templates/>
</P>
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<xsl:template match="CODE_SNIPPET">
<SPAN>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<PRE><xsl:call-template name="print_without_leading_chars">
<xsl:with-param name="text" select="."/>
<xsl:with-param name="strip" select="1"/>
<xsl:with-param name="is_firstline" select="1"/>
<xsl:with-param name="trim_count">
<xsl:call-template name="num_leading_spaces">
<xsl:with-param name="text" select="."/>
<xsl:with-param name="max_so_far" select="1000"/>
</xsl:call-template>
</xsl:with-param>
</xsl:call-template></PRE>
</SPAN>
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<xsl:template match="BAD_CODE_SNIPPET">
<SPAN>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<PRE class="badcode"><xsl:call-template name="print_without_leading_chars">
<xsl:with-param name="text" select="."/>
<xsl:with-param name="strip" select="1"/>
<xsl:with-param name="is_firstline" select="1"/>
<xsl:with-param name="trim_count">
<xsl:call-template name="num_leading_spaces">
<xsl:with-param name="text" select="."/>
<xsl:with-param name="max_so_far" select="1000"/>
</xsl:call-template>
</xsl:with-param>
</xsl:call-template></PRE>
</SPAN>
</xsl:template>
<xsl:template match="SYNTAX">
<I>
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<xsl:apply-templates/>
</I>
</xsl:template>
<!-- This passes through any HTML elements that the
XML doc uses for minor formatting -->
<xsl:template match="a|address|blockquote|br|center|cite|code|dd|div|dl|dt|em|hr|i|li|ol|p|pre|span|table|td|th|tr|ul|var|A|ADDRESS|BLOCKQUOTE|BR|CENTER|CITE|CODE|DD|DIV|DL|DT|EM|HR|I|LI|OL|P|PRE|SPAN|TABLE|TD|TH|TR|UL|VAR">
<xsl:element name="{local-name()}">
<xsl:copy-of select="@*"/>
<xsl:apply-templates/>
</xsl:element>
</xsl:template>
<!-- Builds the table of contents -->
<xsl:template name="TOC">
<xsl:param name="root"/>
<DIV class="toc">
<DIV class="toc_title">Table of Contents</DIV>
<TABLE>
<xsl:for-each select="$root/CATEGORY">
<TR valign="top">
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<TD>
<DIV class="toc_category">
<A>
<xsl:attribute name="href">
<xsl:text>#</xsl:text>
<xsl:call-template name="anchorname">
<xsl:with-param name="sectionname" select="@title"/>
</xsl:call-template>
</xsl:attribute>
<xsl:value-of select="@title"/>
</A>
</DIV>
</TD><TD>
<DIV class="toc_stylepoint">
<xsl:for-each select="./STYLEPOINT">
<SPAN style="padding-right: 1em; white-space:nowrap;">
<xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
<A>
<xsl:attribute name="href">
<xsl:text>#</xsl:text>
<xsl:call-template name="anchorname">
<xsl:with-param name="sectionname" select="@title"/>
</xsl:call-template>
</xsl:attribute>
<xsl:value-of select="@title"/>
</A>
</SPAN>
<xsl:text> </xsl:text>
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</DIV>
</TD>
</TR>
</xsl:for-each>
</TABLE>
</DIV>
</xsl:template>
<xsl:template name="TOC_one_stylepoint">
<xsl:param name="stylepoint"/>
</xsl:template>
<!-- Creates a standard anchor given any text.
Substitutes underscore for characters unsuitable for URLs -->
<xsl:template name="anchorname">
<xsl:param name="sectionname"/>
<xsl:value-of select="translate($sectionname,' ()#','____')"/>
</xsl:template>
<!-- Given text, evaluates to the number of leading spaces. -->
<!-- TODO(csilvers): deal well with leading tabs (treat as 8 spaces?) -->
<xsl:template name="num_leading_spaces_one_line">
<xsl:param name="text"/>
<xsl:param name="current_count"/>
<xsl:choose>
<xsl:when test="starts-with($text, ' ')">
<xsl:call-template name="num_leading_spaces_one_line">
<xsl:with-param name="text" select="substring($text, 2)"/>
<xsl:with-param name="current_count" select="$current_count + 1"/>
</xsl:call-template>
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<xsl:otherwise>
<xsl:value-of select="$current_count"/>
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<!-- Given a block of text, each line terminated by \n, evaluates to
the indentation-level of that text; that is, the largest number
n such that every non-blank line starts with at least n spaces. -->
<xsl:template name="num_leading_spaces">
<xsl:param name="text"/>
<xsl:param name="max_so_far"/>
<!-- TODO(csilvers): deal with case text doesn't end in a newline -->
<xsl:variable name="line" select="substring-before($text, '&#xA;')"/>
<xsl:variable name="rest" select="substring-after($text, '&#xA;')"/>
<xsl:variable name="num_spaces_this_line">
<xsl:choose>
<xsl:when test="$line=''">
<xsl:value-of select="$max_so_far"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="num_leading_spaces_one_line">
<xsl:with-param name="text" select="$line"/>
<xsl:with-param name="current_count" select="0"/>
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<xsl:variable name="new_max_so_far">
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<xsl:value-of select="$num_spaces_this_line"/>
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<!-- now check if we're on the last line, and if not, recurse -->
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<xsl:if test="not($rest='')">
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</xsl:if>
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<!-- Given a block of text, each line terminated by \n, and a number n,
emits the text with the first n characters of each line
deleted. If strip==1, then we omit blank lines at the beginning
and end of the text (but not the middle!) -->
<!-- TODO(csilvers): deal well with leading tabs (treat as 8 spaces?) -->
<xsl:template name="print_without_leading_chars">
<xsl:param name="text"/>
<xsl:param name="trim_count"/>
<xsl:param name="strip"/>
<xsl:param name="is_firstline"/>
<!-- TODO(csilvers): deal with case text doesn't end in a newline -->
<xsl:variable name="line" select="substring-before($text, '&#xA;')"/>
<xsl:variable name="rest" select="substring-after($text, '&#xA;')"/>
<xsl:choose>
<!-- $line (or $rest) is considered empty if we'd trim the entire line -->
<xsl:when test="($strip = '1') and ($is_firstline = '1') and
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</xsl:when>
<xsl:when test="($strip = '1') and
(string-length($rest) &lt;= $trim_count)">
<xsl:value-of select="substring($line, $trim_count+1)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring($line, $trim_count+1)"/>
<xsl:text>&#xA;</xsl:text>
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<xsl:if test="not($rest='')">
<xsl:call-template name="print_without_leading_chars">
<xsl:with-param name="text" select="$rest"/>
<xsl:with-param name="trim_count" select="$trim_count"/>
<xsl:with-param name="strip" select="$strip"/>
<xsl:with-param name="is_firstline" select="0"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
</xsl:stylesheet>