XSL 2.0.sublime-syntax

%YAML 1.2
---
name: XSL 2.0
scope: text.xml.xsl.2
version: 2

extends: XSL 1.0.sublime-syntax

variables:

  # attributes with xpath type expression values
  qualified_xpath_type_attribute_name: |-
    (?x)
    (?:
      (?:
        ({{identifier}})           # 1: valid namespace
      | ([^:=/<>\s]+)              # 2: invalid namespace
      )(:)
    )?                             # namespace is optional
    (as)                           # 3: valid localname
    (?=[=<>\s]|[/?]>)

  # attributes with xpath expression values
  xpath_attribute_name: |-
    (?xi: elements | match | select | test | use
    | group-(?: adjacent | by | (?: ending | starting )-with ) )

contexts:

  tag-xpath-attribute:
    - meta_prepend: true
    - match: '{{qualified_xpath_type_attribute_name}}'
      captures:
        1: entity.other.attribute-name.namespace.xml
        2: invalid.illegal.bad-attribute-name.xml
        3: entity.other.attribute-name.xml punctuation.separator.namespace.xml
        4: entity.other.attribute-name.localname.xml
      push: tag-xpath-type-attribute-assignment

  tag-xpath-type-attribute-assignment:
    - meta_include_prototype: false
    - match: =
      scope: punctuation.separator.key-value.xml
      set: tag-xpath-type-attribute-value
    - include: tag-else-pop

  tag-xpath-type-attribute-value:
    - meta_include_prototype: false
    - match: \"
      scope: string.quoted.double.xml punctuation.definition.string.begin.xml
      set: tag-xpath-type-attribute-double-qouted-body
    - match: \'
      scope: string.quoted.single.xml punctuation.definition.string.begin.xml
      set: tag-xpath-type-attribute-single-qouted-body
    - match: '[^?/<>\s]+'
      scope: invalid.illegal.bad-attribute-value.xml
      pop: 1
    - include: tag-else-pop

  tag-xpath-type-attribute-double-qouted-body:
    - meta_include_prototype: false
    - meta_scope: meta.string.xml
    - meta_content_scope: source.xpath.embedded.xsl
    - match: \"
      scope: string.quoted.double.xml punctuation.definition.string.begin.xml
      pop: 1
    - match: (?=\S)
      push: xpath-sequence-type

  tag-xpath-type-attribute-single-qouted-body:
    - meta_include_prototype: false
    - meta_scope: meta.string.xml
    - meta_content_scope: source.xpath.embedded.xsl
    - match: \'
      scope: string.quoted.single.xml punctuation.definition.string.begin.xml
      pop: 1
    - match: (?=\S)
      push: xpath-sequence-type

  xpath-query-content:
    - include: scope:source.xpath.2
      apply_prototype: true

  xpath-sequence-type:
    - include: scope:source.xpath.2#sequence-type
      apply_prototype: true