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Base Library: String Handling

This library cluster has 96 classes.

ECF: base.ecf

Classes providing the following:

Directory: library/base/text/string

. /cursor

. /edit

. /escape

. /escape/support

. /escape/table

. /extra

. /helper

. /share

. /special

. /special/encoded

. /structures

. /structures/list

. /structures/table

. /substring-array

. /unescape

cursor

EL_ITERABLE_SPLIT

Iterable string split with separator of type G

Further Information

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EL_ITERABLE_SPLIT_CURSOR

Cursor for target string sections split by separator of type G

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EL_ITERABLE_SPLIT_FACTORY_ROUTINES

Create optimal EL_ITERABLE_SPLIT instance for READABLE_STRING_GENERAL

EL_SPLIT_IMMUTABLE_STRING_8_ON_CHARACTER

Split target string of type IMMUTABLE_STRING_8 with separator of type CHARACTER_32

EL_SPLIT_IMMUTABLE_STRING_8_ON_CHARACTER_CURSOR

EL_SPLIT_ON_CHARACTER_CURSOR [IMMUTABLE_STRING_8] implemented using shared_substring for item_copy

EL_SPLIT_ON_CHARACTER

Split target string conforming to READABLE_STRING_GENERAL with separator of type CHARACTER_32

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EL_SPLIT_ON_CHARACTER_CURSOR

EL_ITERABLE_SPLIT_CURSOR implemented with CHARACTER_32 separator

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EL_SPLIT_ON_STRING

Split target string conforming to READABLE_STRING_GENERAL with separator of type READABLE_STRING_GENERAL

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EL_SPLIT_ON_STRING_CURSOR

EL_ITERABLE_SPLIT_CURSOR implemented with READABLE_STRING_GENERAL separator

EL_STRING_32_ITERATION_CURSOR

External forward one-step iteration cursor for STRING_32

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EL_STRING_8_ITERATION_CURSOR

External forward one-step iteration cursor for STRING_8

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EL_STRING_ITERATION_CURSOR

String iteration cursor

edit

EL_STRING_32_EDITOR

Edit strings of type STRING_32 by applying an editing procedure to all occurrences of substrings that begin and end with a pair of delimiters.

See {EL_STRING_EDITOR}.delete_interior for an example of an editing procedure

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EL_STRING_8_EDITOR

Edit strings of type STRING_8 by applying an editing procedure to all occurrences of substrings that begin and end with a pair of delimiters.

See {EL_STRING_EDITOR}.delete_interior for an example of an editing procedure

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EL_STRING_EDITOR

Edit strings by applying an editing procedure to all occurrences of substrings that begin and end with a pair of delimiters.

See delete_interior for an example of an editing procedure

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EL_ZSTRING_EDITOR

Edit strings of type EL_ZSTRING by applying an editing procedure to all occurrences of substrings that begin and end with a pair of delimiters.

See {EL_STRING_EDITOR}.delete_interior for an example of an editing procedure

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escape

EL_STRING_ESCAPER

String escaper

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escape/support

EL_ESCAPE_TABLE

Character escape table initializeable by a string like the following example for C language

"%T:=t, %N:=n, \:=\"

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EL_ESCAPE_TABLES

Escape tables for common data formats

EL_SHARED_ESCAPE_TABLE

Shared instance of EL_ESCAPE_TABLES

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EL_STRING_32_ESCAPER_IMP

STRING_32 implementation of EL_STRING_ESCAPER_IMP [STRING_GENERAL]

EL_STRING_8_ESCAPER_IMP

STRING_8 implementation of EL_STRING_ESCAPER_IMP [STRING_GENERAL]

EL_STRING_ESCAPER_IMP

String escaper implementation

EL_ZSTRING_ESCAPER_IMP

ZSTRING implementation of EL_STRING_ESCAPER_IMP [STRING_GENERAL]

escape/table

EL_ESCAPED_STRING_FIELD_VALUE_TABLE

Implementation of EL_REFERENCE_FIELD_VALUE_TABLE that escapes the value of field attribute string.

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extra

EL_READABLE_STRING_GENERAL_ROUTINES

Routines for classes conforming to READABLE_STRING_GENERAL

EL_READABLE_STRING_X_ROUTINES

Routines to supplement handling of strings conforming to READABLE_STRING_8 READABLE_STRING_32

EL_STRING_32_ROUTINES

Expanded instance of EL_STRING_32_ROUTINES_IMP

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EL_STRING_32_ROUTINES_IMP

EL_STRING_X_ROUTINES implemented for READABLE_STRING_32

EL_STRING_8_ROUTINES

Expanded instance of EL_STRING_8_ROUTINES_IMP

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EL_STRING_8_ROUTINES_IMP

EL_STRING_X_ROUTINES implemented for READABLE_STRING_8

EL_STRING_X_ROUTINES

Routines to supplement handling of STRING_8 STRING_32 strings

EL_ZSTRING_ROUTINES

Expanded instance of EL_ZSTRING_ROUTINES_IMP

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EL_ZSTRING_ROUTINES_IMP

EL_STRING_X_ROUTINES implemented for EL_READABLE_ZSTRING plus a few extra convenience routines

helper

EL_APPENDABLE_TO_STRING_GENERAL

Object that can append a text representation of it self to a string conforming to STRING_GENERAL

EL_BOYER_MOORE_SEARCHER_32

Efficient Boyer-Moore Search for Unicode Strings See: codeproject.com Article

EL_CASE_COMPARISON

Case comparison

EL_STRING_NODE

Abstraction to convert a node representing a string to a various string types

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EL_TEMPLATE

Basic string template to substitute variables names with possible forms:

$a_1 OR ${a_1}

and composed of characters in ranges

'a' .. 'z'
'A' .. 'Z'
'0' .. '9'
'_'

For a literal dollar sign use % to escape it, for example: "USD 100 %$"

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EL_TEXT_PATTERN_I

Abstract text pattern

share

EL_CASE

Word case constants

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EL_MODULE_STRING

Shared access to routines of class EL_ZSTRING_ROUTINES_IMP

EL_MODULE_STRING_32

Shared access to routines of class EL_STRING_32_ROUTINES_IMP

EL_MODULE_STRING_8

Shared access to routines of class EL_STRING_8_ROUTINES_IMP

EL_SHARED_STRING_32_CURSOR

Shared instance of EL_STRING_32_ITERATION_CURSOR

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EL_SHARED_STRING_8_CURSOR

Shared instance of EL_STRING_8_ITERATION_CURSOR

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EL_STRING_32_CONSTANTS

Constants for class STRING_32

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EL_STRING_8_CONSTANTS

Constants for class STRING

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EL_STRING_ADJUST

String adjustment status that can be combined with bit_or operator

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EL_ZSTRING_CONSTANTS

Constants for class EL_ZSTRING (AKA ZSTRING)

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special

EL_CODE_STRING

Latin-1 code string that fits into 8 bytes or less and is initializeable from any of the NATURAL_<X> numeric data types.

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EL_STRING_32

Extended STRING_32

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EL_STRING_8

Extensions for STRING_8

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special/encoded

EL_ENCODED_STRING_8

A string with a mix of literal characters and characters represented as an escape sequence starting with character escape_character.

EL_URI

Uniform Resource Identifier as defined by RFC 3986

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EL_URI_PATH_ELEMENT_STRING_8

URL encoded string with unescaped path separator

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EL_URI_PATH_STRING_8

Encoded location

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EL_URI_QUERY_STRING_8

URI query (or fragment) string

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EL_URI_STRING_8

A unicode string percent-encoded according to specification RFC 3986. See: https://en.wikipedia.org/wiki/Percent-encoding

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EL_URL

Uniform Resource Locator

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EL_URL_QUERY_STRING_8

URL query string

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EL_UTF_8_STRING

String encoded as UTF-8

structures

EL_CACHED_STRING

Cached string

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EL_OCCURRENCE_INTERVALS

List of all occurrence intervals of a search_string in a string conforming to READABLE_STRING_GENERAL

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EL_SPLIT_INTERVALS

List of all split-intervals in a string conforming to READABLE_STRING_GENERAL split by a string or character delimiter.

structures/list

EL_IMMUTABLE_STRING_32_SPLIT_LIST

A virtual split-list of IMMUTABLE_STRING_32 represented as an array of [$INTEGER_64] substring intervals.

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EL_IMMUTABLE_STRING_8_SPLIT_LIST

A virtual split-list of IMMUTABLE_STRING_8 represented as an array of [$INTEGER_64] substring intervals.

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EL_LINEAR_STRINGS

Abstraction for joining strings using routines in EL_LINEAR [S]

EL_LINKED_STRING_LIST

Linked string list

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EL_SPLIT_READABLE_STRING_LIST

A virtual split-list of strings conforming to READABLE_STRING_GENERAL represented as an array of [$INTEGER_64] substring intervals

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EL_SPLIT_STRING_32_LIST

A virtual split-list of STRING_32 represented as an array of [$INTEGER_64] intervals

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EL_SPLIT_STRING_8_LIST

A virtual split-list of STRING_8 represented as an array of [$INTEGER_64] substring intervals

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EL_SPLIT_STRING_LIST

A virtual split-list of strings conforming to STRING_GENERAL represented as an array of [$INTEGER_64] substring intervals

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EL_SPLIT_STRING_LIST_ITERATION_CURSOR

Iteration cursor for objects conforming to EL_SPLIT_READABLE_STRING_LIST

EL_SPLIT_ZSTRING_LIST

A virtual split-list of ZSTRING represented as an array of [$INTEGER_64] substring intervals

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EL_STRING_32_LIST

List of STRING_32 strings

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EL_STRING_8_LIST

List of STRING_8 strings

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EL_STRING_CHAIN

Chain of strings conforming to STRING_GENERAL

EL_STRING_LIST

List of strings conforming to STRING_GENERAL

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EL_ZSTRING_LIST

List of EL_ZSTRING strings

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structures/table

EL_FILLED_STRING_32_TABLE

Table of filled strings of type STRING_32

EL_FILLED_STRING_8_TABLE

Table of filled strings of type STRING_8

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EL_FILLED_STRING_TABLE

Table of filled strings of type conforming to READABLE_STRING_GENERAL

EL_FILLED_ZSTRING_TABLE

Table of filled strings of type EL_ZSTRING

EL_STRING_HASH_TABLE

Hash table with keys conforming to READABLE_STRING_GENERAL

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EL_ZSTRING_HASH_TABLE

Hash table with ZSTRING as lookup key

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substring-array

EL_INDEXABLE_SUBSTRING_32_ARRAY

An object providing fast sequential lookups of character code at a subarray index of an area belonging to an instance of EL_SUBSTRING_32_ARRAY

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EL_SUBSTRING_32_ARRAY

Array of sequential substrings from an instance of STRING_32 compacted into a single SPECIAL array:

area: SPECIAL [NATURAL]

area [0] contains the substring count: count

area [1] -> area [count * 2] contains a series of count interval specifications [lower, upper]

area [count * 2 + 1] -> area [area.count - 1] contains the combined substring character data

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EL_SUBSTRING_32_ARRAY_IMPLEMENTATION

Implementation routines for EL_SUBSTRING_32_ARRAY

EL_SUBSTRING_32_ARRAY_ITERATOR

Iterator for EL_SUBSTRING_32_ARRAY

EL_SUBSTRING_32_BUFFER

Temporary fast buffer contents of a EL_SUBSTRING_32_ARRAY

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EL_SUBSTRING_32_CONTAINER

Abstraction to obtain count of STRING_32 substrings

EL_SUBSTRING_32_LIST

An extendible buffer for creating instances of EL_SUBSTRING_32_ARRAY

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unescape

EL_STRING_32_UNESCAPER

Unescape strings conforming to READABLE_STRING_32

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EL_STRING_8_UNESCAPER

Unescape strings conforming to READABLE_STRING_8

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EL_STRING_GENERAL_UNESCAPER

General string unescaper

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