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| author | Gustav Sörnäs <gustav@sornas.net> | 2020-12-01 15:25:23 +0100 |
|---|---|---|
| committer | Gustav Sörnäs <gustav@sornas.net> | 2020-12-01 15:25:23 +0100 |
| commit | 93c6b29368d1e0487937b433bc6e678da0058055 (patch) | |
| tree | 5e749adfecf2eab82b5e78bbeacc52fc8e2298fb /labb6/lib/StanfordCPPLib/simpio.h | |
| parent | d4f35cf45ebc655d92cde8abb5c9a1c2822a08ba (diff) | |
| download | tddd86-93c6b29368d1e0487937b433bc6e678da0058055.tar.gz | |
given code l6
Diffstat (limited to 'labb6/lib/StanfordCPPLib/simpio.h')
| -rwxr-xr-x | labb6/lib/StanfordCPPLib/simpio.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/labb6/lib/StanfordCPPLib/simpio.h b/labb6/lib/StanfordCPPLib/simpio.h new file mode 100755 index 0000000..25c32c1 --- /dev/null +++ b/labb6/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 |
