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increase visibility of highlighting the failed argument

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This commit is contained in:
Axel Kohlmeyer
2025-01-16 11:39:53 -05:00
parent 6c16b1de74
commit da5a12fcd1
2 changed files with 8 additions and 7 deletions
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7
src/utils.cpp
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@ -132,7 +132,7 @@ void utils::missing_cmd_args(const std::string &file, int line, const std::strin
if (error) error->all(file, line, "Illegal {} command: missing argument(s)", cmd); if (error) error->all(file, line, "Illegal {} command: missing argument(s)", cmd);
} }
std::string utils::point_to_error(Input *input, int failedarg) std::string utils::point_to_error(Input *input, int failed)
{ {
if (input) { if (input) {
std::string cmdline = "Preprocessed: "; std::string cmdline = "Preprocessed: ";
@ -142,14 +142,15 @@ std::string utils::point_to_error(Input *input, int failedarg)
// assemble pre-processed command line and update error indicator position, if needed. // assemble pre-processed command line and update error indicator position, if needed.
for (int i = 0; i < input->narg; ++i) { for (int i = 0; i < input->narg; ++i) {
if (i == failedarg) indicator = cmdline.size(); if (i == failed) indicator = cmdline.size();
cmdline += input->arg[i]; cmdline += input->arg[i];
cmdline += ' '; cmdline += ' ';
} }
// construct and append error indicator line // construct and append error indicator line
cmdline += '\n'; cmdline += '\n';
cmdline += std::string(indicator, ' '); cmdline += std::string(indicator, ' ');
cmdline += "^\n"; cmdline += std::string(strlen(input->arg[failed]), '^');
cmdline += '\n';
return cmdline; return cmdline;
} else return std::string("(Failed command line text not available)"); } else return std::string("(Failed command line text not available)");
} }

8
src/utils.h
View File

@ -64,10 +64,10 @@ namespace utils {
* *
* This function is a helper function for error messages. It creates * This function is a helper function for error messages. It creates
* *
* \param input pointer to the Input class instance (for access to last command args) * \param input pointer to the Input class instance (for access to last command args)
* \param failedarg index of the faulty argument (-1 to point to the command itself) * \param faile index of the faulty argument (-1 to point to the command itself)
* \return string with two lines: the pre-processed command and a '^' pointing to the faulty argument */ * \return string with two lines: the pre-processed command and a '^' pointing to the faulty argument */
std::string point_to_error(Input *input, int failedarg); std::string point_to_error(Input *input, int failed);
/*! Internal function handling the argument list for logmesg(). */ /*! Internal function handling the argument list for logmesg(). */