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manual:chapter3:strings [2017/09/09 20:04]
claudio [Commands for strings] |
manual:chapter3:strings [2017/09/09 20:07] (current)
claudio [Commands for strings] |
| | ''SIZE'' | Return the number of bytes used by a UTF8 string | ''"Hello World" SIZE'' yields ''11''| | | ''SIZE'' | Return the number of bytes used by a UTF8 string | ''"Hello World" SIZE'' yields ''11''| |
| | ''STRLEN'' | Returns the length of the string, in characters | ''"Hello World" STRLEN'' yields ''11'' | | | ''STRLEN'' | Returns the length of the string, in characters | ''"Hello World" STRLEN'' yields ''11'' | |
| | ''STRLENCP'' | Returns the mumber of Unicode Code Points in a string | ''"Hello World" STRLEN'' yields ''11'' | | | ''STRLENCP'' | Returns the number of Unicode Code Points in a string | ''"Hello World" STRLEN'' yields ''11'' | |
| | ''POS'' | Returns the position of a substring within a string (0 if not found) | ''"Hello World" "Wor" POS'' yields ''7''| | | ''POS'' | Returns the position of a substring within a string (0 if not found) | ''"Hello World" "Wor" POS'' yields ''7''| |
| | ''POSREV'' | Returns the position of the substring counting from end of sting (0 if not found) | ''"Hello World" "Wor" POSREV'' yields ''3'' | | | ''POSREV'' | Returns the position of the substring counting from end of sting (0 if not found) | ''"Hello World" "Wor" POSREV'' yields ''3'' | |
| | ''NPOS'' | | | | | ''NPOS'' | Same as ''POS'', but starting the search from position N | | |
| | ''NPOSREV'' | | | | | ''NPOSREV'' | Same as ''POSREV'' starting at position N | | |
| | ''SREV'' | Reverse the string | ''"Hello World" SREV'' yields ''"dlroW olleH"'' | | | ''SREV'' | Reverse the string | ''"Hello World" SREV'' yields ''"dlroW olleH"'' | |
| | ''REPL'' | Replace part of a string with another at the specified position | ''"Hello World" 7 "Universe" REPL'' yields ''"Hello Universe"''| | | ''REPL'' | Replace part of a string with another at the specified position | ''"Hello World" 7 "Universe" REPL'' yields ''"Hello Universe"''| |