Skip to content

Commit

Permalink
Rewrite based on JavaScript template.
Browse files Browse the repository at this point in the history
  • Loading branch information
@schungx
schungx committed Apr 8, 2021
1 parent f09d514 commit cb8e7ce
Show file tree
Hide file tree
Showing 3 changed files with 124 additions and 99 deletions.
96 changes: 52 additions & 44 deletions syntax/rhai.YAML-tmLanguage
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# This Rhai language definition is based upon https://github.com/Benvie/JavaScriptNext.tmLanguage
# Rhai is an enbedded scripting language and engine for Rust
# This language definition is based upon https://github.com/Benvie/JavaScriptNext.tmLanguage
# Repo: https://github.com/rhaiscript
name: Rhai
version: v0.6.0
Expand All @@ -15,26 +15,23 @@ patterns:

repository:
core:
patterns:
- include: '#expression'

expression:
patterns:
- include: '#literal-closure-labels'

- include: '#literal-labels'
- include: '#literal-keywords'
- include: '#literal-switch'

- include: '#expression'
- include: '#literal-punctuation'

expression:
patterns:
- include: '#support'
- include: '#literal-function'
- include: '#literal-closure'

- include: '#literal-number'
- include: '#literal-constant'
- include: '#literal-template-string'
- include: '#literal-string'
- include: '#literal-language-constant'
- include: '#literal-language-variable'

- include: '#literal-module'
Expand All @@ -49,6 +46,14 @@ repository:
- include: '#literal-namespace'
- include: '#literal-variable'

- include: '#literal-punctuation'

literal-constant:
patterns:
- include: '#literal-number'
- include: '#literal-string'
- include: '#literal-language-constant'

round-brackets:
patterns:
- name: meta.group.braces.round
Expand Down Expand Up @@ -105,19 +110,19 @@ repository:
begin: /\*
end: \*/
captures:
'0': {name: punctuation.definition.comment.rhai}
'0': {name: punctuation.definition.comment.block.rhai}
patterns:
- include: '#comments'

- name: comment.line.documentation.rhai
match: (///)[^/].*$\n?
captures:
'1': {name: punctuation.definition.comment.rhai}
'1': {name: punctuation.definition.comment.documentation.rhai}

- name: comment.line.double-slash.rhai
match: (//).*$\n?
captures:
'1': {name: punctuation.definition.comment.rhai}
'1': {name: punctuation.definition.comment.double-slash.rhai}

- name: comment.line.shebang.rhai
match: ^(#!).*$\n?
Expand All @@ -141,7 +146,7 @@ repository:

literal-module:
patterns:
- name: keyword.operator.module.rhai keyword.control.import.rhai
- name: keyword.control.import.rhai
match: \b(import|export|as)\b

literal-function:
Expand All @@ -154,8 +159,8 @@ repository:
\s*(fn)
\s*([_a-zA-Z]\w*)\s*
beginCaptures:
'1': {name: storage.type.rhai storage.modifier.rhai}
'2': {name: storage.type.function.rhai keyword.declaration.function.rhai}
'1': {name: storage.modifier.rhai}
'2': {name: storage.type.function.rhai}
'3': {name: entity.name.function.rhai}
end: (?<=\))
patterns:
Expand Down Expand Up @@ -232,7 +237,7 @@ repository:
([_a-zA-Z]\w*)(!)?\s*
(\(\s*\))
captures:
'1': {name: variable.function.rhai}
'1': {name: entity.name.function.rhai}
'2': {name: punctuation.function-call.capture.rhai}
'3': {name: meta.group.braces.round.function.arguments.rhai}

Expand All @@ -242,7 +247,7 @@ repository:
([_a-zA-Z]\w*)(!)?\s*
(?=\()
captures:
'1': {name: variable.function.rhai}
'1': {name: entity.name.function.rhai}
'2': {name: punctuation.function-call.capture.rhai}

literal-method-call:
Expand All @@ -254,7 +259,7 @@ repository:
([_a-zA-Z]\w*)\s*
(\(\s*\))
captures:
'1': {name: variable.function.rhai}
'1': {name: entity.name.function.rhai}
'2': {name: meta.group.braces.round.function.arguments.rhai}

- name: meta.function-call.method.with-arguments.rhai
Expand All @@ -264,7 +269,7 @@ repository:
([_a-zA-Z]\w*)\s*
(?=\()
captures:
'1': {name: variable.function.rhai}
'1': {name: entity.name.function.rhai}

literal-language-variable:
patterns:
Expand Down Expand Up @@ -310,19 +315,20 @@ repository:
endCaptures:
'0': {name: meta.brace.curly.rhai}
patterns:
- include: '#round-brackets'
- include: '#expression'
- begin: \{
beginCaptures:
'0': {name: meta.brace.curly.rhai}
end: (?=})
patterns:
- begin: \b(case|_)\b
- begin: (?<([\{,\}]|\(\)))
beginCaptures:
'1': {name: keyword.control.switch.rhai}
'1': {name: keyword.control.switch.case.rhai}
end: (?==>)
patterns:
- include: '#expression'
- match: _
- include: '#literal-constant'
- name: name: keyword.control.switch.default.rhai
match: \_
- include: $self

literal-operators:
Expand All @@ -336,7 +342,7 @@ repository:
- name: keyword.operator.assignment.rhai
match: >-
(?x)
=(?!=) # assignment right-to-left both
=(?![=>]) # assignment right-to-left both
- name: keyword.operator.assignment.augmented.rhai
match: >-
(?x)
Expand Down Expand Up @@ -365,7 +371,7 @@ repository:
<= | # relational left-to-right both
>= | # relational left-to-right both
< | # relational left-to-right both
> # relational left-to-right both
(?<!=)> # relational left-to-right both
- name: keyword.operator.comparison.rhai
match: >-
(?x)
Expand All @@ -377,7 +383,7 @@ repository:
/ | # division left-to-right both
% | # modulus left-to-right both
\*\* | # power left-to-right both
(?<!\*)\* | # multiplication left-to-right both
\*(?!\*) | # multiplication left-to-right both
\+ | # addition left-to-right both
- # subtraction left-to-right both
- name: keyword.operator.accessor.rhai punctuation.accessor.rhai
Expand All @@ -388,14 +394,14 @@ repository:
- begin: >-
(?x)
(?<!\?)(?<!\?\s)
(?=((")((?:[^"]|\\")*)("))\s*:)
(?=((")((?:[^\:"]|\\")*)("))\s*:)
end: ':'
endCaptures:
'0': {name: punctuation.separator.key-value.rhai}
patterns:
- include: '#literal-string'
- name: constant.other.object.key.rhai
match: (?<!\.|\?|\?\s)([_a-zA-Z]\w*)\s*(:)
match: (?<!\.|\?|\?\s)([_a-zA-Z]\w*)\s*(:)(?!\:)
captures:
'1': {name: string.unquoted.label.rhai}
'2': {name: punctuation.separator.key-value.rhai}
Expand Down Expand Up @@ -426,7 +432,7 @@ repository:

literal-template-string:
patterns:
- name: string.template-string.rhai
- name: string.interpolated.rhai
begin: '`'
beginCaptures:
'0': {name: punctuation.definition.string.begin.rhai}
Expand All @@ -435,14 +441,13 @@ repository:
'0': {name: punctuation.definition.string.end.rhai}
patterns:
- include: '#string-content'
- name: entity.template-string.element.rhai meta.interpolation.rhai
- name: meta.interpolation.rhai
begin: \${
beginCaptures:
'0': {name: punctuation.section.interpolation.begin.rhai}
end: '}'
endCaptures:
'0': {name: punctuation.section.interpolation.end.rhai}
clear_scope: string.*
patterns:
- include: '#expression'

Expand Down Expand Up @@ -477,13 +482,18 @@ repository:

literal-namespace:
patterns:
- name: meta.path
match: ((?:([_a-zA-Z]\w*)\s*(\:\:)\s*)+)([_a-zA-Z]\w*)
# e.g. ns::var
- name: meta.path.rhai
match: ([_a-zA-Z]\w*)\s*(\:\:)
captures:
'1': {name: entity.name.namespace.rhai}
'2': {name: punctuation.separator.namespace.rhai}

# e.g. ns::var
- match: (?<=\:\:)(\s*([_a-zA-Z]\w*))\s*(?!\:\:)
captures:
'1': {name: meta.namespace.rhai}
'2': {name: entity.name.namespace.rhai}
'3': {name: punctuation.separator.namespace.rhai}
'4': {name: variable.other.readwrite.rhai}
'1': {name: meta.path.rhai}
'2': {name: variable.other.constant.rhai}

literal-variable:
patterns:
Expand All @@ -492,16 +502,14 @@ repository:
match: '[A-Z][_\dA-Z]*\b'

# e.g. obj.property
- name: variable.other.object.rhai
match: (?<!\.)[_a-zA-Z]\w*\s*(?=[\[\.])
- match: (?<!\.)([_a-zA-Z]\w*)\s*(?=\.)
captures:
'1': {name: variable.other.object.rhai}

# e.g. obj.property
- name: meta.property.object.rhai
match: (?<=\.)\s*[_a-zA-Z]\w*
- match: (?<=\.)\s*([_a-zA-Z]\w*)
captures:
'2': {name: variable.other.property.rhai}
'1': {name: variable.other.property.rhai entity.name.property.rhai}

- name: variable.other.readwrite.rhai
match: '[_a-zA-Z]\w*'
Expand All @@ -510,5 +518,5 @@ repository:
# built-ins
- name: support.function.rhai
match: \b(print|debug|call|curry|eval|type_of|is_def_var|is_def_fn|is_shared)\b
- name: invalid.illegal.rhai
- name: invalid.illegal.keyword.rhai
match: \b(var|static|begin|end|shared|each|then|goto|exit|unless|match|case|public|protected|new|use|with|module|package|super|thread|spawn|go|await|async|sync|yield|default|void|null|nil)\b
Loading

0 comments on commit cb8e7ce

Please sign in to comment.