Class: String

Inherits:

Object

• Object
• String

show all

Defined in:

lib/wlang/ext/string.rb

Overview

Instance Method Summary (collapse)

• - (Object) __wlang_column_of(index)

  Computes the column number for a given offset in this string.

• - (Object) __wlang_line_of(index)

  Computes the line number for a given offset in this string.

• - (Object) __wlang_realign(offset, strip_first = false)
• - (Object) wlang_instantiate(context = nil, dialect = "wlang/active-string", block_symbols = :braces) (also: #wlang)

  Instantiates the string as a wlang template using a context object and a dialect.

• - (Object) wlang_template(dialect = "wlang/active-string", block_symbols = :braces)

  Converts the string to a wlang template.

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# File 'lib/wlang/ext/string.rb', line 22

def __wlang_column_of(index)
  return 1 if index == 0
  newline_index = rindex("\n", index - 1)
  if newline_index
    index - newline_index
  else
    index + 1
  end
end

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# File 'lib/wlang/ext/string.rb', line 34

def __wlang_line_of(index)
  self[0...index].count("\n") + 1
end

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# File 'lib/wlang/ext/string.rb', line 38

def __wlang_realign(offset, strip_first = false)
  s = gsub(/^/, ' ' * offset)
  strip_first ? s.gsub(/\A\s*/, "") : s
end

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# File 'lib/wlang/ext/string.rb', line 15

def wlang_instantiate(context = nil, dialect = "wlang/active-string", block_symbols = :braces)
  WLang::instantiate(self, context, dialect, block_symbols)
end

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# File 'lib/wlang/ext/string.rb', line 7

def wlang_template(dialect = "wlang/active-string", block_symbols = :braces)
  WLang::template(self, dialect, block_symbols)
end