Module: Tex2id::Converter::Constants

Included in:

Tex2id::Converter

Defined in:

lib/tex2id/converter/constants.rb

Constant Summary

TOKEN_PATTERN =

%r[
  \\mathop\{\\mathrm\{([A-Za-z0-9]+)\}\}
                            # [0] roman mathop
|
  \\([a-zA-Z]+)(?:\s|\{\})? # [1] macros
|
  (\s+)                     # [2] whitespaces
|
  _(?:
    ([\w\d])                # [3] single character subscript
   |
    \{(
      (?:\\\}|[^\}])+       # [4] multiple characters subscript
    )\}
  |
    \\([a-zA-Z]+)           # [5] single macro superscript
  )
  (?:
    \^(?:
      \{(
        (?:\\\}|[^\}])+     # [6] multiple characters superscript
      )\}
    |
      ([^{])                # [7] single character superscript
    )
  )?
|
  \^(?:
    \{(
      (?:\\\}|[^\}])+       # [8] multiple characters superscript
    )\}
  |
    ([^{])                  # [9] single character superscript
  )
|
  (\')                      # [10] prime
|
  ([-+](?:\d+(?:\.\d+)?|\\infty)) # [11] numbers
|
  (.+?)                     # [12] other characters
]mx

MACROS =

{
  'dots'  => '<cstyle:数式>...<cstyle:>',
  'cdots' => '<cstyle:数式><22EF><cstyle:>',
  'times' => '<cstyle:数式>×<cstyle:>',
  'quad'  => '<cstyle:数式>　<cstyle:>',
  'qquad' => '<cstyle:数式>　　<cstyle:>',
  'alpha' => '<cstyle:数式><03B1><cstyle:>',
  'theta' => '<cstyle:数式><03B8><cstyle:>',
  'sigma' => '<cstyle:数式><F0BE><cstyle:>',
  'Delta' => '<cstyle:数式><ctk:-150><F0A2><ctk:><cstyle:>',
  'Theta' => '<cstyle:数式><F0A3><cstyle:>',
  'varepsilon' => '<cstyle:数式><F022><cstyle:>',
  'ell' => '<cstyle:数式><F060><cstyle:>',
  'infty' => '<cstyle:数式><F031><cstyle:>',
  'max' => '<cstyle:数式ローマン>max<cstyle:>',
  'min' => '<cstyle:数式ローマン>min<cstyle:>',
}.freeze

MACROS_IN_SUPERSCRIPT =

{
  "\\ell" => "<F060>",
}.freeze

CHAR_MAP =

{
  "'"     => '<ctk:-300><F030><ctk:>',
  "-"     => "\u{2212}",
}.freeze

CHAR_MAP_PATTERN =

/(#{Regexp.union(CHAR_MAP.keys)})/