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-rw-r--r--absl/strings/substitute.h173
1 files changed, 99 insertions, 74 deletions
diff --git a/absl/strings/substitute.h b/absl/strings/substitute.h
index c6da4dc6..151c56f5 100644
--- a/absl/strings/substitute.h
+++ b/absl/strings/substitute.h
@@ -361,43 +361,49 @@ inline void SubstituteAndAppend(
// This body of functions catches cases where the number of placeholders
// doesn't match the number of data arguments.
void SubstituteAndAppend(std::string* output, const char* format)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 0,
- "There were no substitution arguments "
- "but this format string has a $[0-9] in it");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 0,
+ "There were no substitution arguments "
+ "but this format string either has a $[0-9] in it or contains "
+ "an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a0)
ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 1,
"There was 1 substitution argument given, but "
- "this format string is either missing its $0, or "
- "contains one of $1-$9");
+ "this format string is missing its $0, contains "
+ "one of $1-$9, or contains an unescaped $ character (use "
+ "$$ instead)");
void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 3,
- "There were 2 substitution arguments given, but "
- "this format string is either missing its $0/$1, or "
- "contains one of $2-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 3,
+ "There were 2 substitution arguments given, but this format string is "
+ "missing its $0/$1, contains one of $2-$9, or contains an "
+ "unescaped $ character (use $$ instead)");
void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
const substitute_internal::Arg& a2)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 7,
- "There were 3 substitution arguments given, but "
- "this format string is either missing its $0/$1/$2, or "
- "contains one of $3-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 7,
+ "There were 3 substitution arguments given, but "
+ "this format string is missing its $0/$1/$2, contains one of "
+ "$3-$9, or contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
const substitute_internal::Arg& a2,
const substitute_internal::Arg& a3)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 15,
- "There were 4 substitution arguments given, but "
- "this format string is either missing its $0-$3, or "
- "contains one of $4-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 15,
+ "There were 4 substitution arguments given, but "
+ "this format string is missing its $0-$3, contains one of "
+ "$4-$9, or contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a0,
@@ -405,10 +411,11 @@ void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a2,
const substitute_internal::Arg& a3,
const substitute_internal::Arg& a4)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 31,
- "There were 5 substitution arguments given, but "
- "this format string is either missing its $0-$4, or "
- "contains one of $5-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 31,
+ "There were 5 substitution arguments given, but "
+ "this format string is missing its $0-$4, contains one of "
+ "$5-$9, or contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a0,
@@ -417,20 +424,22 @@ void SubstituteAndAppend(std::string* output, const char* format,
const substitute_internal::Arg& a3,
const substitute_internal::Arg& a4,
const substitute_internal::Arg& a5)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 63,
- "There were 6 substitution arguments given, but "
- "this format string is either missing its $0-$5, or "
- "contains one of $6-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 63,
+ "There were 6 substitution arguments given, but "
+ "this format string is missing its $0-$5, contains one of "
+ "$6-$9, or contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(
std::string* output, const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1, const substitute_internal::Arg& a2,
const substitute_internal::Arg& a3, const substitute_internal::Arg& a4,
const substitute_internal::Arg& a5, const substitute_internal::Arg& a6)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 127,
- "There were 7 substitution arguments given, but "
- "this format string is either missing its $0-$6, or "
- "contains one of $7-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 127,
+ "There were 7 substitution arguments given, but "
+ "this format string is missing its $0-$6, contains one of "
+ "$7-$9, or contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(
std::string* output, const char* format, const substitute_internal::Arg& a0,
@@ -438,10 +447,11 @@ void SubstituteAndAppend(
const substitute_internal::Arg& a3, const substitute_internal::Arg& a4,
const substitute_internal::Arg& a5, const substitute_internal::Arg& a6,
const substitute_internal::Arg& a7)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 255,
- "There were 8 substitution arguments given, but "
- "this format string is either missing its $0-$7, or "
- "contains one of $8-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 255,
+ "There were 8 substitution arguments given, but "
+ "this format string is missing its $0-$7, contains one of "
+ "$8-$9, or contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(
std::string* output, const char* format, const substitute_internal::Arg& a0,
@@ -452,7 +462,8 @@ void SubstituteAndAppend(
ABSL_BAD_CALL_IF(
substitute_internal::PlaceholderBitmask(format) != 511,
"There were 9 substitution arguments given, but "
- "this format string is either missing its $0-$8, or contains a $9");
+ "this format string is missing its $0-$8, contains a $9, or "
+ "contains an unescaped $ character (use $$ instead)");
void SubstituteAndAppend(
std::string* output, const char* format, const substitute_internal::Arg& a0,
@@ -461,9 +472,11 @@ void SubstituteAndAppend(
const substitute_internal::Arg& a5, const substitute_internal::Arg& a6,
const substitute_internal::Arg& a7, const substitute_internal::Arg& a8,
const substitute_internal::Arg& a9)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 1023,
- "There were 10 substitution arguments given, but this "
- "format string doesn't contain all of $0 through $9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 1023,
+ "There were 10 substitution arguments given, but this "
+ "format string either doesn't contain all of $0 through $9 or "
+ "contains an unescaped $ character (use $$ instead)");
#endif // ABSL_BAD_CALL_IF
// Substitute()
@@ -589,47 +602,53 @@ ABSL_MUST_USE_RESULT inline std::string Substitute(
std::string Substitute(const char* format)
ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 0,
"There were no substitution arguments "
- "but this format string has a $[0-9] in it");
+ "but this format string either has a $[0-9] in it or "
+ "contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 1,
- "There was 1 substitution argument given, but "
- "this format string is either missing its $0, or "
- "contains one of $1-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 1,
+ "There was 1 substitution argument given, but "
+ "this format string is missing its $0, contains one of $1-$9, "
+ "or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 3,
- "There were 2 substitution arguments given, but "
- "this format string is either missing its $0/$1, or "
- "contains one of $2-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 3,
+ "There were 2 substitution arguments given, but "
+ "this format string is missing its $0/$1, contains one of "
+ "$2-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
const substitute_internal::Arg& a2)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 7,
- "There were 3 substitution arguments given, but "
- "this format string is either missing its $0/$1/$2, or "
- "contains one of $3-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 7,
+ "There were 3 substitution arguments given, but "
+ "this format string is missing its $0/$1/$2, contains one of "
+ "$3-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
const substitute_internal::Arg& a2,
const substitute_internal::Arg& a3)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 15,
- "There were 4 substitution arguments given, but "
- "this format string is either missing its $0-$3, or "
- "contains one of $4-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 15,
+ "There were 4 substitution arguments given, but "
+ "this format string is missing its $0-$3, contains one of "
+ "$4-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
const substitute_internal::Arg& a2,
const substitute_internal::Arg& a3,
const substitute_internal::Arg& a4)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 31,
- "There were 5 substitution arguments given, but "
- "this format string is either missing its $0-$4, or "
- "contains one of $5-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 31,
+ "There were 5 substitution arguments given, but "
+ "this format string is missing its $0-$4, contains one of "
+ "$5-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
@@ -637,10 +656,11 @@ std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a3,
const substitute_internal::Arg& a4,
const substitute_internal::Arg& a5)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 63,
- "There were 6 substitution arguments given, but "
- "this format string is either missing its $0-$5, or "
- "contains one of $6-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 63,
+ "There were 6 substitution arguments given, but "
+ "this format string is missing its $0-$5, contains one of "
+ "$6-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
@@ -649,10 +669,11 @@ std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a4,
const substitute_internal::Arg& a5,
const substitute_internal::Arg& a6)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 127,
- "There were 7 substitution arguments given, but "
- "this format string is either missing its $0-$6, or "
- "contains one of $7-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 127,
+ "There were 7 substitution arguments given, but "
+ "this format string is missing its $0-$6, contains one of "
+ "$7-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a1,
@@ -662,10 +683,11 @@ std::string Substitute(const char* format, const substitute_internal::Arg& a0,
const substitute_internal::Arg& a5,
const substitute_internal::Arg& a6,
const substitute_internal::Arg& a7)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 255,
- "There were 8 substitution arguments given, but "
- "this format string is either missing its $0-$7, or "
- "contains one of $8-$9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 255,
+ "There were 8 substitution arguments given, but "
+ "this format string is missing its $0-$7, contains one of "
+ "$8-$9, or contains an unescaped $ character (use $$ instead)");
std::string Substitute(
const char* format, const substitute_internal::Arg& a0,
@@ -676,7 +698,8 @@ std::string Substitute(
ABSL_BAD_CALL_IF(
substitute_internal::PlaceholderBitmask(format) != 511,
"There were 9 substitution arguments given, but "
- "this format string is either missing its $0-$8, or contains a $9");
+ "this format string is missing its $0-$8, contains a $9, or "
+ "contains an unescaped $ character (use $$ instead)");
std::string Substitute(
const char* format, const substitute_internal::Arg& a0,
@@ -685,9 +708,11 @@ std::string Substitute(
const substitute_internal::Arg& a5, const substitute_internal::Arg& a6,
const substitute_internal::Arg& a7, const substitute_internal::Arg& a8,
const substitute_internal::Arg& a9)
- ABSL_BAD_CALL_IF(substitute_internal::PlaceholderBitmask(format) != 1023,
- "There were 10 substitution arguments given, but this "
- "format string doesn't contain all of $0 through $9");
+ ABSL_BAD_CALL_IF(
+ substitute_internal::PlaceholderBitmask(format) != 1023,
+ "There were 10 substitution arguments given, but this "
+ "format string either doesn't contain all of $0 through $9 or "
+ "contains an unescaped $ character (use $$ instead)");
#endif // ABSL_BAD_CALL_IF
ABSL_NAMESPACE_END
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