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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 31 |
1 files changed, 30 insertions, 1 deletions
@@ -854,9 +854,38 @@ Returns the last value added to the array. #### 6.44. `values(obj)` -Returns an array containing all values of the given object. Returns `null? if +Returns an array containing all values of the given object. Returns `null` if no object was passed. ```javascript values({ foo: true, bar: false }); // [true, false] ``` + +#### 6.45. `printf(fmt, ...)` + +Formats the given arguments according to the given format string and outputs the +result to stdout. + +Utpl supports a restricted subset of the formats allowed by the underlying +libc's `printf()` implementation, namely it allows the `d`, `i`, `o`, `u`, `x`, +`X`, `e`, `E`, `f`, `F`, `g`, `G`, `c` and `s` conversions. + +Other format specifiers such as `n` or `z` are not accepted and returned +verbatim. Format specifiers including `*` and `$` directives are rejected as +well. + +```javascript +{% + printf("Hello %s\n", "world"); // Hello world + printf("%08x\n", 123); // 0000007b + printf("%c%c%c\n", 65, 98, 99); // Abc + printf("%g\n", 10 / 3.0); // 3.33333 +%} +``` + +#### 6.46. `sprintf(fmt, ...)` + +Formats the given arguments according to the given format string and returns the +resulting string. + +See `printf()` for details. |