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https://github.com/SerenityOS/serenity
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AK: Add begin() and end() to String and StringView
Now it's possible to use range-based for loops with String and StringView.
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10
AK/String.h
10
AK/String.h
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@ -57,6 +57,8 @@ namespace AK {
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class String {
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public:
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using ConstIterator = const char*;
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~String() {}
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String() {}
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@ -144,12 +146,14 @@ public:
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bool is_empty() const { return length() == 0; }
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size_t length() const { return m_impl ? m_impl->length() : 0; }
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const char* characters() const { return m_impl ? m_impl->characters() : nullptr; }
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char operator[](size_t i) const
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const char& operator[](size_t i) const
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{
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ASSERT(m_impl);
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return (*m_impl)[i];
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}
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ConstIterator begin() const { return characters(); }
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ConstIterator end() const { return begin() + length(); }
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bool starts_with(const StringView&) const;
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bool ends_with(const StringView&) const;
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bool starts_with(char) const;
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@ -302,5 +306,5 @@ String escape_html_entities(const StringView& html);
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}
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using AK::CaseInsensitiveStringTraits;
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using AK::String;
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using AK::escape_html_entities;
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using AK::String;
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@ -26,8 +26,8 @@
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#pragma once
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#include <AK/RefPtr.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/Types.h>
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#include <AK/kmalloc.h>
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@ -57,7 +57,7 @@ public:
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size_t length() const { return m_length; }
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const char* characters() const { return &m_inline_buffer[0]; }
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char operator[](size_t i) const
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const char& operator[](size_t i) const
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{
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ASSERT(i < m_length);
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return characters()[i];
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@ -34,6 +34,8 @@ namespace AK {
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class StringView {
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public:
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using ConstIterator = const char*;
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StringView() {}
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StringView(const char* characters, size_t length)
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: m_characters(characters)
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@ -58,7 +60,10 @@ public:
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bool is_empty() const { return m_length == 0; }
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const char* characters_without_null_termination() const { return m_characters; }
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size_t length() const { return m_length; }
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char operator[](size_t index) const { return m_characters[index]; }
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const char& operator[](size_t index) const { return m_characters[index]; }
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ConstIterator begin() const { return characters_without_null_termination(); }
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ConstIterator end() const { return begin() + length(); }
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unsigned hash() const;
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