diff options
| author | Gustav Sörnäs <gustav@sornas.net> | 2020-12-03 17:11:43 +0100 |
|---|---|---|
| committer | Gustav Sörnäs <gustav@sornas.net> | 2020-12-08 10:21:07 +0100 |
| commit | 0c39051ba80f04b1177833a006f2d442a7170b56 (patch) | |
| tree | 9e657946a061b5b305f9cf75634db7b37e979eb3 /labb8/lib/StanfordCPPLib/simpio.h | |
| parent | 7b7f6808a7b2db2ed21103767434c1445f7815c2 (diff) | |
| download | tddd86-0c39051ba80f04b1177833a006f2d442a7170b56.tar.gz | |
add initial files l8
Diffstat (limited to 'labb8/lib/StanfordCPPLib/simpio.h')
| -rwxr-xr-x | labb8/lib/StanfordCPPLib/simpio.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/labb8/lib/StanfordCPPLib/simpio.h b/labb8/lib/StanfordCPPLib/simpio.h new file mode 100755 index 0000000..25c32c1 --- /dev/null +++ b/labb8/lib/StanfordCPPLib/simpio.h @@ -0,0 +1,53 @@ +/* + * File: simpio.h + * -------------- + * This file exports a set of functions that simplify input/output + * operations in C++ and provide some error-checking on console input. + */ + +#ifndef _simpio_h +#define _simpio_h + +#include <string> + +/* + * Function: getInteger + * Usage: int n = getInteger(prompt); + * ---------------------------------- + * Reads a complete line from <code>cin</code> and scans it as an + * integer. If the scan succeeds, the integer value is returned. If + * the argument is not a legal integer or if extraneous characters + * (other than whitespace) appear in the string, the user is given + * a chance to reenter the value. If supplied, the optional + * <code>prompt</code> string is printed before reading the value. + */ + +int getInteger(std::string prompt = ""); + +/* + * Function: getReal + * Usage: double x = getReal(prompt); + * ---------------------------------- + * Reads a complete line from <code>cin</code> and scans it as a + * floating-point number. If the scan succeeds, the floating-point + * value is returned. If the input is not a legal number or if + * extraneous characters (other than whitespace) appear in the string, + * the user is given a chance to reenter the value. If supplied, the + * optional <code>prompt</code> string is printed before reading the value. + */ + +double getReal(std::string prompt = ""); + +/* + * Function: getLine + * Usage: string line = getLine(prompt); + * ------------------------------------- + * Reads a line of text from <code>cin</code> and returns that line + * as a string. The newline character that terminates the input is + * not stored as part of the return value. If supplied, the optional + * <code>prompt</code> string is printed before reading the value. + */ + +std::string getLine(std::string prompt = ""); + +#endif |
