diff options
author | Abseil Team <absl-team@google.com> | 2018-08-21 11:31:02 -0700 |
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committer | Derek Mauro <dmauro@google.com> | 2018-08-22 11:02:33 -0400 |
commit | bed5bd6e185c7e0311f3a1f2dab4c96083dac636 (patch) | |
tree | 0a552d0018ff8dc508c3db1b31087d687abb5767 /absl/strings/substitute.h | |
parent | fefc83638fb69395d259ed245699310610429064 (diff) |
Export of internal Abseil changes.
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f4bb8afa9376b4120f56f3beff7b07260da4a5c2 by CJ Johnson <johnsoncj@google.com>:
Add user to Github list
PiperOrigin-RevId: 209630262
GitOrigin-RevId: f4bb8afa9376b4120f56f3beff7b07260da4a5c2
Change-Id: I3fedf35011d805ee4a20b92e073b43523b47d15b
Diffstat (limited to 'absl/strings/substitute.h')
-rw-r--r-- | absl/strings/substitute.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/absl/strings/substitute.h b/absl/strings/substitute.h index c4b25ba7..4de7b4e7 100644 --- a/absl/strings/substitute.h +++ b/absl/strings/substitute.h @@ -17,46 +17,46 @@ // File: substitute.h // ----------------------------------------------------------------------------- // -// This package contains functions for efficiently performing std::string -// substitutions using a format std::string with positional notation: +// This package contains functions for efficiently performing string +// substitutions using a format string with positional notation: // `Substitute()` and `SubstituteAndAppend()`. // // Unlike printf-style format specifiers, `Substitute()` functions do not need // to specify the type of the substitution arguments. Supported arguments -// following the format std::string, such as strings, string_views, ints, +// following the format string, such as strings, string_views, ints, // floats, and bools, are automatically converted to strings during the // substitution process. (See below for a full list of supported types.) // // `Substitute()` does not allow you to specify *how* to format a value, beyond -// the default conversion to std::string. For example, you cannot format an integer +// the default conversion to string. For example, you cannot format an integer // in hex. // -// The format std::string uses positional identifiers indicated by a dollar sign ($) +// The format string uses positional identifiers indicated by a dollar sign ($) // and single digit positional ids to indicate which substitution arguments to -// use at that location within the format std::string. +// use at that location within the format string. // // Example 1: -// std::string s = Substitute("$1 purchased $0 $2. Thanks $1!", +// string s = Substitute("$1 purchased $0 $2. Thanks $1!", // 5, "Bob", "Apples"); // EXPECT_EQ("Bob purchased 5 Apples. Thanks Bob!", s); // // Example 2: -// std::string s = "Hi. "; +// string s = "Hi. "; // SubstituteAndAppend(&s, "My name is $0 and I am $1 years old.", "Bob", 5); // EXPECT_EQ("Hi. My name is Bob and I am 5 years old.", s); // // // Supported types: -// * absl::string_view, std::string, const char* (null is equivalent to "") +// * absl::string_view, string, const char* (null is equivalent to "") // * int32_t, int64_t, uint32_t, uint64 // * float, double // * bool (Printed as "true" or "false") -// * pointer types other than char* (Printed as "0x<lower case hex std::string>", +// * pointer types other than char* (Printed as "0x<lower case hex string>", // except that null is printed as "NULL") // -// If an invalid format std::string is provided, Substitute returns an empty std::string -// and SubstituteAndAppend does not change the provided output std::string. -// A format std::string is invalid if it: +// If an invalid format string is provided, Substitute returns an empty string +// and SubstituteAndAppend does not change the provided output string. +// A format string is invalid if it: // * ends in an unescaped $ character, // e.g. "Hello $", or // * calls for a position argument which is not provided, @@ -88,7 +88,7 @@ namespace substitute_internal { // // This class provides an argument type for `absl::Substitute()` and // `absl::SubstituteAndAppend()`. `Arg` handles implicit conversion of various -// types to a std::string. (`Arg` is very similar to the `AlphaNum` class in +// types to a string. (`Arg` is very similar to the `AlphaNum` class in // `StrCat()`.) // // This class has implicit constructors. @@ -197,8 +197,8 @@ constexpr int PlaceholderBitmask(const char* format) { // SubstituteAndAppend() // -// Substitutes variables into a given format std::string and appends to a given -// output std::string. See file comments above for usage. +// Substitutes variables into a given format string and appends to a given +// output string. See file comments above for usage. // // The declarations of `SubstituteAndAppend()` below consist of overloads // for passing 0 to 10 arguments, respectively. @@ -444,7 +444,7 @@ void SubstituteAndAppend( // Substitute() // -// Substitutes variables into a given format std::string. See file comments above +// Substitutes variables into a given format string. See file comments above // for usage. // // The declarations of `Substitute()` below consist of overloads for passing 0 @@ -456,7 +456,7 @@ void SubstituteAndAppend( // Example: // template <typename... Args> // void VarMsg(absl::string_view format, const Args&... args) { -// std::string s = absl::Substitute(format, args...); +// string s = absl::Substitute(format, args...); ABSL_MUST_USE_RESULT inline std::string Substitute(absl::string_view format) { std::string result; |