path: root/external/liborcus/0001-Mark-all-untentionally-unused-variables.patch

From 6d34c41b661a9e8dddf6d08bf1f3c1fd4f5581da Mon Sep 17 00:00:00 2001
From: Kohei Yoshida <kohei.yoshida@gmail.com>
Date: Fri, 11 Sep 2020 21:39:09 -0400
Subject: [PATCH] Mark all untentionally unused variables.

---
 include/orcus/css_parser.hpp       | 70 ++++++++++++++++++++++++------
 include/orcus/csv_parser.hpp       |  5 ++-
 include/orcus/json_parser.hpp      | 15 +++++--
 include/orcus/sax_parser.hpp       | 35 ++++++++++++---
 include/orcus/sax_token_parser.hpp | 20 +++++++--
 include/orcus/yaml_parser.hpp      | 10 ++++-
 6 files changed, 124 insertions(+), 31 deletions(-)

diff --git a/include/orcus/css_parser.hpp b/include/orcus/css_parser.hpp
index cdfae5e0..3e96980b 100644
--- a/include/orcus/css_parser.hpp
+++ b/include/orcus/css_parser.hpp
@@ -31,23 +31,44 @@ namespace orcus {
 class css_handler
 {
 public:
-    void at_rule_name(const char* p, size_t n) {}
+    void at_rule_name(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
-    void simple_selector_type(const char* p, size_t n) {}
+    void simple_selector_type(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
-    void simple_selector_class(const char* p, size_t n) {}
+    void simple_selector_class(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
-    void simple_selector_pseudo_element(orcus::css::pseudo_element_t pe) {}
+    void simple_selector_pseudo_element(orcus::css::pseudo_element_t pe)
+    {
+        (void)pe;
+    }
 
-    void simple_selector_pseudo_class(orcus::css::pseudo_class_t pc) {}
+    void simple_selector_pseudo_class(orcus::css::pseudo_class_t pc)
+    {
+        (void)pc;
+    }
 
-    void simple_selector_id(const char* p, size_t n) {}
+    void simple_selector_id(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
     void end_simple_selector() {}
 
     void end_selector() {}
 
-    void combinator(orcus::css::combinator_t combinator) {}
+    void combinator(orcus::css::combinator_t combinator)
+    {
+        (void)combinator;
+    }
 
     /**
      * Called at each property name.
@@ -55,7 +76,10 @@ public:
      * @param p pointer to the char-array containing the property name string.
      * @param n length of the property name string.
      */
-    void property_name(const char* p, size_t n) {}
+    void property_name(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
     /**
      * Called at each ordinary property value string.
@@ -63,7 +87,10 @@ public:
      * @param p pointer to the char-array containing the value string.
      * @param n length of the value string.
      */
-    void value(const char* p, size_t n) {}
+    void value(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
     /**
      * Called at each RGB color value of a property.
@@ -72,7 +99,10 @@ public:
      * @param green value of green (0-255)
      * @param blue value of blue (0-255)
      */
-    void rgb(uint8_t red, uint8_t green, uint8_t blue) {}
+    void rgb(uint8_t red, uint8_t green, uint8_t blue)
+    {
+        (void)red; (void)green; (void)blue;
+    }
 
     /**
      * Called at each RGB color value of a property with alpha transparency
@@ -83,7 +113,10 @@ public:
      * @param blue value of blue (0-255)
      * @param alpha alpha transparency value
      */
-    void rgba(uint8_t red, uint8_t green, uint8_t blue, double alpha) {}
+    void rgba(uint8_t red, uint8_t green, uint8_t blue, double alpha)
+    {
+        (void)red; (void)green; (void)blue; (void)alpha;
+    }
 
     /**
      * Called at each HSL color value of a property.
@@ -92,7 +125,10 @@ public:
      * @param sat saturation
      * @param light lightness
      */
-    void hsl(uint8_t hue, uint8_t sat, uint8_t light) {}
+    void hsl(uint8_t hue, uint8_t sat, uint8_t light)
+    {
+        (void)hue; (void)sat; (void)light;
+    }
 
     /**
      * Called at each HSL color value of a property with alpha transparency
@@ -103,7 +139,10 @@ public:
      * @param light lightness
      * @param alpha alpha value
      */
-    void hsla(uint8_t hue, uint8_t sat, uint8_t light, double alpha) {}
+    void hsla(uint8_t hue, uint8_t sat, uint8_t light, double alpha)
+    {
+        (void)hue; (void)sat; (void)light; (void)alpha;
+    }
 
     /**
      * Called at each URL value of a property.
@@ -111,7 +150,10 @@ public:
      * @param p pointer to the char-array containing the URL value string.
      * @param n length of the URL value string.
      */
-    void url(const char* p, size_t n) {}
+    void url(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
     /**
      * Called when the parsing begins.
diff --git a/include/orcus/csv_parser.hpp b/include/orcus/csv_parser.hpp
index a873b0f2..27b4f924 100644
--- a/include/orcus/csv_parser.hpp
+++ b/include/orcus/csv_parser.hpp
@@ -47,7 +47,10 @@ public:
      *                  the text content is guaranteed to be valid so long as
      *                  the original CSV stream content is valid.
      */
-    void cell(const char* p, size_t n, bool transient) {}
+    void cell(const char* p, size_t n, bool transient)
+    {
+        (void)p; (void)n; (void)transient;
+    }
 };
 
 template<typename _Handler>
diff --git a/include/orcus/json_parser.hpp b/include/orcus/json_parser.hpp
index 51a3d7cc..ef22b3a8 100644
--- a/include/orcus/json_parser.hpp
+++ b/include/orcus/json_parser.hpp
@@ -54,7 +54,10 @@ public:
      *                  pointer points to somewhere in the JSON stream being
      *                  parsed.
      */
-    void object_key(const char* p, size_t len, bool transient) {}
+    void object_key(const char* p, size_t len, bool transient)
+    {
+        (void)p; (void)len; (void)transient;
+    }
 
     /**
      * Called when the closing curly brace of an object is encountered.
@@ -87,14 +90,20 @@ public:
      *                  pointer points to somewhere in the JSON stream being
      *                  parsed.
      */
-    void string(const char* p, size_t len, bool transient) {}
+    void string(const char* p, size_t len, bool transient)
+    {
+        (void)p; (void)len; (void)transient;
+    }
 
     /**
      * Called when a numeric value is encountered.
      *
      * @param val numeric value.
      */
-    void number(double val) {}
+    void number(double val)
+    {
+        (void)val;
+    }
 };
 
 /**
diff --git a/include/orcus/sax_parser.hpp b/include/orcus/sax_parser.hpp
index 73c17d06..3b21bfdf 100644
--- a/include/orcus/sax_parser.hpp
+++ b/include/orcus/sax_parser.hpp
@@ -30,7 +30,10 @@ public:
      *
      * @param param struct containing doctype declaration data.
      */
-    void doctype(const orcus::sax::doctype_declaration& param) {}
+    void doctype(const orcus::sax::doctype_declaration& param)
+    {
+        (void)param;
+    }
 
     /**
      * Called when &lt;?... is encountered, where the '...' may be an
@@ -39,28 +42,40 @@ public:
      *
      * @param decl name of the identifier.
      */
-    void start_declaration(const orcus::pstring& decl) {}
+    void start_declaration(const orcus::pstring& decl)
+    {
+        (void)decl;
+    }
 
     /**
      * Called when the closing tag (&gt;) of a &lt;?... ?&gt; is encountered.
      *
      * @param decl name of the identifier.
      */
-    void end_declaration(const orcus::pstring& decl) {}
+    void end_declaration(const orcus::pstring& decl)
+    {
+        (void)decl;
+    }
 
     /**
      * Called at the start of each element.
      *
      * @param elem information of the element being parsed.
      */
-    void start_element(const orcus::sax::parser_element& elem) {}
+    void start_element(const orcus::sax::parser_element& elem)
+    {
+        (void)elem;
+    }
 
     /**
      * Called at the end of each element.
      *
      * @param elem information of the element being parsed.
      */
-    void end_element(const orcus::sax::parser_element& elem) {}
+    void end_element(const orcus::sax::parser_element& elem)
+    {
+        (void)elem;
+    }
 
     /**
      * Called when a segment of a text content is parsed.  Each text content
@@ -76,7 +91,10 @@ public:
      *                  a non-text value or be interned within the scope of
      *                  the callback</em>.
      */
-    void characters(const orcus::pstring& val, bool transient) {}
+    void characters(const orcus::pstring& val, bool transient)
+    {
+        (void)val; (void)transient;
+    }
 
     /**
      * Called upon parsing of an attribute of an element.  Note that <em>when
@@ -86,7 +104,10 @@ public:
      *
      * @param attr struct containing attribute information.
      */
-    void attribute(const orcus::sax::parser_attribute& attr) {}
+    void attribute(const orcus::sax::parser_attribute& attr)
+    {
+        (void)attr;
+    }
 };
 
 /**
diff --git a/include/orcus/sax_token_parser.hpp b/include/orcus/sax_token_parser.hpp
index 1452bc27..6b1b1de4 100644
--- a/include/orcus/sax_token_parser.hpp
+++ b/include/orcus/sax_token_parser.hpp
@@ -71,7 +71,10 @@ public:
      *
      * @param decl struct containing the attributes of the XML declaration.
      */
-    void declaration(const orcus::xml_declaration_t& decl) {}
+    void declaration(const orcus::xml_declaration_t& decl)
+    {
+        (void)decl;
+    }
 
     /**
      * Called at the start of each element.
@@ -79,7 +82,10 @@ public:
      * @param elem struct containing the element's information as well as all
      *             the attributes that belong to the element.
      */
-    void start_element(const orcus::xml_token_element_t& elem) {}
+    void start_element(const orcus::xml_token_element_t& elem)
+    {
+        (void)elem;
+    }
 
     /**
      * Called at the end of each element.
@@ -87,7 +93,10 @@ public:
      * @param elem struct containing the element's information as well as all
      *             the attributes that belong to the element.
      */
-    void end_element(const orcus::xml_token_element_t& elem) {}
+    void end_element(const orcus::xml_token_element_t& elem)
+    {
+        (void)elem;
+    }
 
     /**
      * Called when a segment of a text content is parsed.  Each text content
@@ -103,7 +112,10 @@ public:
      *                  a non-text value or be interned within the scope of
      *                  the callback</em>.
      */
-    void characters(const orcus::pstring& val, bool transient) {}
+    void characters(const orcus::pstring& val, bool transient)
+    {
+        (void)val; (void)transient;
+    }
 };
 
 /**
diff --git a/include/orcus/yaml_parser.hpp b/include/orcus/yaml_parser.hpp
index 797ebbec..8d16fbc7 100644
--- a/include/orcus/yaml_parser.hpp
+++ b/include/orcus/yaml_parser.hpp
@@ -72,14 +72,20 @@ public:
      * @param p pointer to the first character of the string value.
      * @param len length of the string value.
      */
-    void string(const char* p, size_t n) {}
+    void string(const char* p, size_t n)
+    {
+        (void)p; (void)n;
+    }
 
     /**
      * Called when a numeric value is encountered.
      *
      * @param val numeric value.
      */
-    void number(double val) {}
+    void number(double val)
+    {
+        (void)val;
+    }
 
     /**
      * Called when a boolean 'true' keyword is encountered.
-- 
2.25.1