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| author | Arnold D. Robbins <arnold@skeeve.com> | 2021-06-23 20:30:13 +0300 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2021-06-23 20:30:13 +0300 |
| commit | 98ef29fdcadffc0a05c91883c4ab8809a8b0d441 (patch) | |
| tree | 9187c5f7e94f956ee29ff54c79d5ddf825cc7fc0 /awklib/eg/lib | |
| parent | 1bf8a67c114568b307c1df6dfe2042e2a3eab49b (diff) | |
| download | egawk-98ef29fdcadffc0a05c91883c4ab8809a8b0d441.tar.gz egawk-98ef29fdcadffc0a05c91883c4ab8809a8b0d441.tar.bz2 egawk-98ef29fdcadffc0a05c91883c4ab8809a8b0d441.zip | |
More doc updates.
Diffstat (limited to 'awklib/eg/lib')
| -rw-r--r-- | awklib/eg/lib/isnumeric.awk | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/awklib/eg/lib/isnumeric.awk b/awklib/eg/lib/isnumeric.awk index 6309e76a..c2699022 100644 --- a/awklib/eg/lib/isnumeric.awk +++ b/awklib/eg/lib/isnumeric.awk @@ -2,13 +2,18 @@ function isnumeric(x, f) { - switch (typeof(x)) { - case "strnum": - case "number": - return 1 - case "string": - return (split(x, f, " ") == 1) && (typeof(f[1]) == "strnum") - default: - return 0 - } + switch (typeof(x)) { + case "strnum": + case "number": + return 1 + case "string": + return (split(x, f, " ") == 1) && (typeof(f[1]) == "strnum") + default: + return 0 + } } + +Please note that leading or trailing white space is disregarded in deciding +whether a value is numeric or not, so if it matters to you, you may want +to add an additional check for that. + |