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279 lines
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<td width="10%" class="headerValue"><a href="../../../../index.html">top level</a> - <a href="index.html">libtorch/include/c10/util</a> - StringUtil.h<span style="font-size: 80%;"> (source / <a href="StringUtil.h.func-c.html">functions</a>)</span></td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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<td class="headerValue">2024-04-30 13:17:26</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<span id="L1"><span class="lineNum"> 1</span> : #ifndef C10_UTIL_STRINGUTIL_H_</span>
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<span id="L2"><span class="lineNum"> 2</span> : #define C10_UTIL_STRINGUTIL_H_</span>
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<span id="L3"><span class="lineNum"> 3</span> : </span>
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<span id="L4"><span class="lineNum"> 4</span> : #include <c10/macros/Macros.h></span>
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<span id="L5"><span class="lineNum"> 5</span> : #include <c10/util/string_utils.h></span>
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<span id="L6"><span class="lineNum"> 6</span> : #include <c10/util/string_view.h></span>
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<span id="L7"><span class="lineNum"> 7</span> : </span>
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<span id="L8"><span class="lineNum"> 8</span> : #include <cstddef></span>
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<span id="L9"><span class="lineNum"> 9</span> : #include <ostream></span>
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<span id="L10"><span class="lineNum"> 10</span> : #include <sstream></span>
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<span id="L11"><span class="lineNum"> 11</span> : #include <string></span>
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<span id="L12"><span class="lineNum"> 12</span> : #include <vector></span>
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<span id="L13"><span class="lineNum"> 13</span> : </span>
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<span id="L14"><span class="lineNum"> 14</span> : C10_CLANG_DIAGNOSTIC_PUSH()</span>
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<span id="L15"><span class="lineNum"> 15</span> : #if C10_CLANG_HAS_WARNING("-Wshorten-64-to-32")</span>
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<span id="L16"><span class="lineNum"> 16</span> : C10_CLANG_DIAGNOSTIC_IGNORE("-Wshorten-64-to-32")</span>
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<span id="L17"><span class="lineNum"> 17</span> : #endif</span>
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<span id="L18"><span class="lineNum"> 18</span> : </span>
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<span id="L19"><span class="lineNum"> 19</span> : namespace c10 {</span>
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<span id="L20"><span class="lineNum"> 20</span> : </span>
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<span id="L21"><span class="lineNum"> 21</span> : namespace detail {</span>
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<span id="L22"><span class="lineNum"> 22</span> : </span>
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<span id="L23"><span class="lineNum"> 23</span> : // Obtains the base name from a full path.</span>
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<span id="L24"><span class="lineNum"> 24</span> : C10_API std::string StripBasename(const std::string& full_path);</span>
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<span id="L25"><span class="lineNum"> 25</span> : </span>
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<span id="L26"><span class="lineNum"> 26</span> : C10_API std::string ExcludeFileExtension(const std::string& full_path);</span>
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<span id="L27"><span class="lineNum"> 27</span> : </span>
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<span id="L28"><span class="lineNum"> 28</span> : struct CompileTimeEmptyString {</span>
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<span id="L29"><span class="lineNum"> 29</span> : operator const std::string&() const {</span>
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<span id="L30"><span class="lineNum"> 30</span> : static const std::string empty_string_literal;</span>
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<span id="L31"><span class="lineNum"> 31</span> : return empty_string_literal;</span>
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<span id="L32"><span class="lineNum"> 32</span> : }</span>
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<span id="L33"><span class="lineNum"> 33</span> : operator const char*() const {</span>
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<span id="L34"><span class="lineNum"> 34</span> : return "";</span>
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<span id="L35"><span class="lineNum"> 35</span> : }</span>
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<span id="L36"><span class="lineNum"> 36</span> : };</span>
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<span id="L37"><span class="lineNum"> 37</span> : </span>
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<span id="L38"><span class="lineNum"> 38</span> : template <typename T></span>
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<span id="L39"><span class="lineNum"> 39</span> : struct CanonicalizeStrTypes {</span>
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<span id="L40"><span class="lineNum"> 40</span> : using type = const T&;</span>
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<span id="L41"><span class="lineNum"> 41</span> : };</span>
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<span id="L42"><span class="lineNum"> 42</span> : </span>
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<span id="L43"><span class="lineNum"> 43</span> : template <size_t N></span>
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<span id="L44"><span class="lineNum"> 44</span> : struct CanonicalizeStrTypes<char[N]> {</span>
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<span id="L45"><span class="lineNum"> 45</span> : using type = const char*;</span>
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<span id="L46"><span class="lineNum"> 46</span> : };</span>
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<span id="L47"><span class="lineNum"> 47</span> : </span>
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<span id="L48"><span class="lineNum"> 48</span> : inline std::ostream& _str(std::ostream& ss) {</span>
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<span id="L49"><span class="lineNum"> 49</span> : return ss;</span>
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<span id="L50"><span class="lineNum"> 50</span> : }</span>
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<span id="L51"><span class="lineNum"> 51</span> : </span>
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<span id="L52"><span class="lineNum"> 52</span> : template <typename T></span>
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<span id="L53"><span class="lineNum"> 53</span> <span class="tlaUNC tlaBgUNC"> 0 : inline std::ostream& _str(std::ostream& ss, const T& t) {</span></span>
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<span id="L54"><span class="lineNum"> 54</span> : // NOLINTNEXTLINE(clang-analyzer-core.CallAndMessage)</span>
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<span id="L55"><span class="lineNum"> 55</span> <span class="tlaUNC"> 0 : ss << t;</span></span>
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<span id="L56"><span class="lineNum"> 56</span> <span class="tlaUNC"> 0 : return ss;</span></span>
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<span id="L57"><span class="lineNum"> 57</span> : }</span>
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<span id="L58"><span class="lineNum"> 58</span> : </span>
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<span id="L59"><span class="lineNum"> 59</span> : template <></span>
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<span id="L60"><span class="lineNum"> 60</span> : inline std::ostream& _str<CompileTimeEmptyString>(</span>
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<span id="L61"><span class="lineNum"> 61</span> : std::ostream& ss,</span>
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<span id="L62"><span class="lineNum"> 62</span> : const CompileTimeEmptyString&) {</span>
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<span id="L63"><span class="lineNum"> 63</span> : return ss;</span>
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<span id="L64"><span class="lineNum"> 64</span> : }</span>
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<span id="L65"><span class="lineNum"> 65</span> : </span>
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<span id="L66"><span class="lineNum"> 66</span> : template <typename T, typename... Args></span>
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<span id="L67"><span class="lineNum"> 67</span> <span class="tlaUNC"> 0 : inline std::ostream& _str(std::ostream& ss, const T& t, const Args&... args) {</span></span>
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<span id="L68"><span class="lineNum"> 68</span> <span class="tlaUNC"> 0 : return _str(_str(ss, t), args...);</span></span>
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<span id="L69"><span class="lineNum"> 69</span> : }</span>
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<span id="L70"><span class="lineNum"> 70</span> : </span>
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<span id="L71"><span class="lineNum"> 71</span> : template <typename... Args></span>
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<span id="L72"><span class="lineNum"> 72</span> : struct _str_wrapper final {</span>
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<span id="L73"><span class="lineNum"> 73</span> <span class="tlaUNC"> 0 : static std::string call(const Args&... args) {</span></span>
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<span id="L74"><span class="lineNum"> 74</span> <span class="tlaUNC"> 0 : std::ostringstream ss;</span></span>
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<span id="L75"><span class="lineNum"> 75</span> <span class="tlaUNC"> 0 : _str(ss, args...);</span></span>
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<span id="L76"><span class="lineNum"> 76</span> <span class="tlaUNC"> 0 : return ss.str();</span></span>
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<span id="L77"><span class="lineNum"> 77</span> <span class="tlaUNC"> 0 : }</span></span>
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<span id="L78"><span class="lineNum"> 78</span> : };</span>
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<span id="L79"><span class="lineNum"> 79</span> : </span>
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<span id="L80"><span class="lineNum"> 80</span> : // Specializations for already-a-string types.</span>
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<span id="L81"><span class="lineNum"> 81</span> : template <></span>
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<span id="L82"><span class="lineNum"> 82</span> : struct _str_wrapper<std::string> final {</span>
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<span id="L83"><span class="lineNum"> 83</span> : // return by reference to avoid the binary size of a string copy</span>
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<span id="L84"><span class="lineNum"> 84</span> : static const std::string& call(const std::string& str) {</span>
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<span id="L85"><span class="lineNum"> 85</span> : return str;</span>
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<span id="L86"><span class="lineNum"> 86</span> : }</span>
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<span id="L87"><span class="lineNum"> 87</span> : };</span>
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<span id="L88"><span class="lineNum"> 88</span> : </span>
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<span id="L89"><span class="lineNum"> 89</span> : template <></span>
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<span id="L90"><span class="lineNum"> 90</span> : struct _str_wrapper<const char*> final {</span>
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<span id="L91"><span class="lineNum"> 91</span> <span class="tlaUNC"> 0 : static const char* call(const char* str) {</span></span>
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<span id="L92"><span class="lineNum"> 92</span> <span class="tlaUNC"> 0 : return str;</span></span>
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<span id="L93"><span class="lineNum"> 93</span> : }</span>
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<span id="L94"><span class="lineNum"> 94</span> : };</span>
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<span id="L95"><span class="lineNum"> 95</span> : </span>
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<span id="L96"><span class="lineNum"> 96</span> : // For c10::str() with an empty argument list (which is common in our assert</span>
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<span id="L97"><span class="lineNum"> 97</span> : // macros), we don't want to pay the binary size for constructing and</span>
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<span id="L98"><span class="lineNum"> 98</span> : // destructing a stringstream or even constructing a string.</span>
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<span id="L99"><span class="lineNum"> 99</span> : template <></span>
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<span id="L100"><span class="lineNum"> 100</span> : struct _str_wrapper<> final {</span>
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<span id="L101"><span class="lineNum"> 101</span> <span class="tlaUNC"> 0 : static CompileTimeEmptyString call() {</span></span>
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<span id="L102"><span class="lineNum"> 102</span> <span class="tlaUNC"> 0 : return CompileTimeEmptyString();</span></span>
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<span id="L103"><span class="lineNum"> 103</span> : }</span>
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<span id="L104"><span class="lineNum"> 104</span> : };</span>
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<span id="L105"><span class="lineNum"> 105</span> : </span>
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<span id="L106"><span class="lineNum"> 106</span> : } // namespace detail</span>
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<span id="L107"><span class="lineNum"> 107</span> : </span>
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<span id="L108"><span class="lineNum"> 108</span> : // Convert a list of string-like arguments into a single string.</span>
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<span id="L109"><span class="lineNum"> 109</span> : template <typename... Args></span>
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<span id="L110"><span class="lineNum"> 110</span> <span class="tlaUNC"> 0 : inline decltype(auto) str(const Args&... args) {</span></span>
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<span id="L111"><span class="lineNum"> 111</span> : return detail::_str_wrapper<</span>
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<span id="L112"><span class="lineNum"> 112</span> <span class="tlaUNC"> 0 : typename detail::CanonicalizeStrTypes<Args>::type...>::call(args...);</span></span>
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<span id="L113"><span class="lineNum"> 113</span> : }</span>
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<span id="L114"><span class="lineNum"> 114</span> : </span>
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<span id="L115"><span class="lineNum"> 115</span> : template <class Container></span>
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<span id="L116"><span class="lineNum"> 116</span> : inline std::string Join(const std::string& delimiter, const Container& v) {</span>
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<span id="L117"><span class="lineNum"> 117</span> : std::stringstream s;</span>
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<span id="L118"><span class="lineNum"> 118</span> : int cnt = static_cast<int64_t>(v.size()) - 1;</span>
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<span id="L119"><span class="lineNum"> 119</span> : for (auto i = v.begin(); i != v.end(); ++i, --cnt) {</span>
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<span id="L120"><span class="lineNum"> 120</span> : s << (*i) << (cnt ? delimiter : "");</span>
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<span id="L121"><span class="lineNum"> 121</span> : }</span>
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<span id="L122"><span class="lineNum"> 122</span> : return s.str();</span>
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<span id="L123"><span class="lineNum"> 123</span> : }</span>
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<span id="L124"><span class="lineNum"> 124</span> : </span>
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<span id="L125"><span class="lineNum"> 125</span> : // Replace all occurrences of "from" substring to "to" string.</span>
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<span id="L126"><span class="lineNum"> 126</span> : // Returns number of replacements</span>
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<span id="L127"><span class="lineNum"> 127</span> : size_t C10_API</span>
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<span id="L128"><span class="lineNum"> 128</span> : ReplaceAll(std::string& s, c10::string_view from, c10::string_view to);</span>
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<span id="L129"><span class="lineNum"> 129</span> : </span>
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<span id="L130"><span class="lineNum"> 130</span> : /// Represents a location in source code (for debugging).</span>
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<span id="L131"><span class="lineNum"> 131</span> : struct C10_API SourceLocation {</span>
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<span id="L132"><span class="lineNum"> 132</span> : const char* function;</span>
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<span id="L133"><span class="lineNum"> 133</span> : const char* file;</span>
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<span id="L134"><span class="lineNum"> 134</span> : uint32_t line;</span>
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<span id="L135"><span class="lineNum"> 135</span> : };</span>
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<span id="L136"><span class="lineNum"> 136</span> : </span>
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<span id="L137"><span class="lineNum"> 137</span> : std::ostream& operator<<(std::ostream& out, const SourceLocation& loc);</span>
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<span id="L138"><span class="lineNum"> 138</span> : </span>
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<span id="L139"><span class="lineNum"> 139</span> : // unix isprint but insensitive to locale</span>
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<span id="L140"><span class="lineNum"> 140</span> : inline static bool isPrint(char s) {</span>
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<span id="L141"><span class="lineNum"> 141</span> : return s > 0x1f && s < 0x7f;</span>
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<span id="L142"><span class="lineNum"> 142</span> : }</span>
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<span id="L143"><span class="lineNum"> 143</span> : </span>
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<span id="L144"><span class="lineNum"> 144</span> : inline void printQuotedString(std::ostream& stmt, const string_view str) {</span>
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<span id="L145"><span class="lineNum"> 145</span> : stmt << "\"";</span>
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<span id="L146"><span class="lineNum"> 146</span> : for (auto s : str) {</span>
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<span id="L147"><span class="lineNum"> 147</span> : switch (s) {</span>
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<span id="L148"><span class="lineNum"> 148</span> : case '\\':</span>
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<span id="L149"><span class="lineNum"> 149</span> : stmt << "\\\\";</span>
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<span id="L150"><span class="lineNum"> 150</span> : break;</span>
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<span id="L151"><span class="lineNum"> 151</span> : case '\'':</span>
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<span id="L152"><span class="lineNum"> 152</span> : stmt << "\\'";</span>
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<span id="L153"><span class="lineNum"> 153</span> : break;</span>
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<span id="L154"><span class="lineNum"> 154</span> : case '\"':</span>
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<span id="L155"><span class="lineNum"> 155</span> : stmt << "\\\"";</span>
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<span id="L156"><span class="lineNum"> 156</span> : break;</span>
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<span id="L157"><span class="lineNum"> 157</span> : case '\a':</span>
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<span id="L158"><span class="lineNum"> 158</span> : stmt << "\\a";</span>
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<span id="L159"><span class="lineNum"> 159</span> : break;</span>
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<span id="L160"><span class="lineNum"> 160</span> : case '\b':</span>
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<span id="L161"><span class="lineNum"> 161</span> : stmt << "\\b";</span>
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<span id="L162"><span class="lineNum"> 162</span> : break;</span>
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<span id="L163"><span class="lineNum"> 163</span> : case '\f':</span>
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<span id="L164"><span class="lineNum"> 164</span> : stmt << "\\f";</span>
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<span id="L165"><span class="lineNum"> 165</span> : break;</span>
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<span id="L166"><span class="lineNum"> 166</span> : case '\n':</span>
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<span id="L167"><span class="lineNum"> 167</span> : stmt << "\\n";</span>
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<span id="L168"><span class="lineNum"> 168</span> : break;</span>
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<span id="L169"><span class="lineNum"> 169</span> : case '\r':</span>
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<span id="L170"><span class="lineNum"> 170</span> : stmt << "\\r";</span>
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<span id="L171"><span class="lineNum"> 171</span> : break;</span>
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<span id="L172"><span class="lineNum"> 172</span> : case '\t':</span>
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<span id="L173"><span class="lineNum"> 173</span> : stmt << "\\t";</span>
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<span id="L174"><span class="lineNum"> 174</span> : break;</span>
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<span id="L175"><span class="lineNum"> 175</span> : case '\v':</span>
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<span id="L176"><span class="lineNum"> 176</span> : stmt << "\\v";</span>
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<span id="L177"><span class="lineNum"> 177</span> : break;</span>
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<span id="L178"><span class="lineNum"> 178</span> : default:</span>
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<span id="L179"><span class="lineNum"> 179</span> : if (isPrint(s)) {</span>
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<span id="L180"><span class="lineNum"> 180</span> : stmt << s;</span>
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<span id="L181"><span class="lineNum"> 181</span> : } else {</span>
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<span id="L182"><span class="lineNum"> 182</span> : // C++ io has stateful formatting settings. Messing with</span>
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<span id="L183"><span class="lineNum"> 183</span> : // them is probably worse than doing this manually.</span>
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<span id="L184"><span class="lineNum"> 184</span> : char buf[4] = "000";</span>
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<span id="L185"><span class="lineNum"> 185</span> : buf[2] += s % 8;</span>
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<span id="L186"><span class="lineNum"> 186</span> : s /= 8;</span>
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<span id="L187"><span class="lineNum"> 187</span> : buf[1] += s % 8;</span>
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<span id="L188"><span class="lineNum"> 188</span> : s /= 8;</span>
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<span id="L189"><span class="lineNum"> 189</span> : buf[0] += s;</span>
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<span id="L190"><span class="lineNum"> 190</span> : stmt << "\\" << buf;</span>
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<span id="L191"><span class="lineNum"> 191</span> : }</span>
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<span id="L192"><span class="lineNum"> 192</span> : break;</span>
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<span id="L193"><span class="lineNum"> 193</span> : }</span>
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<span id="L194"><span class="lineNum"> 194</span> : }</span>
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<span id="L195"><span class="lineNum"> 195</span> : stmt << "\"";</span>
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<span id="L196"><span class="lineNum"> 196</span> : }</span>
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<span id="L197"><span class="lineNum"> 197</span> : </span>
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<span id="L198"><span class="lineNum"> 198</span> : } // namespace c10</span>
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<span id="L199"><span class="lineNum"> 199</span> : </span>
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<span id="L200"><span class="lineNum"> 200</span> : C10_CLANG_DIAGNOSTIC_POP()</span>
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<span id="L201"><span class="lineNum"> 201</span> : </span>
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<span id="L202"><span class="lineNum"> 202</span> : #endif // C10_UTIL_STRINGUTIL_H_</span>
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</pre>
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</td>
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<tr><td class="ruler"><img src="../../../../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="https://github.com//linux-test-project/lcov" target="_parent">LCOV version 2.0-1</a></td></tr>
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