Add TOML syntax
It's used by the Rust book, and old mdBook supported it.
This commit is contained in:
Michael Howell
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Console.sublime-syntax was written for mdBook.
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Handlebars.sublime-syntax is from PLACEHOLDER
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TOML.sublime-syntax is from https://github.com/jasonwilliams/sublime_toml_highlighting/blob/0f14b7caf3c775a5d18551a9563a9debdb10c9a9/TOML.sublime-syntax
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# Note
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This folder is not copied over to the book directory when using `mdbook init`, nor is it indexed at runtime. All of the files in this folder are scraped by build.rs.
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To make build.rs run again without running `cargo clean`, touch the run `touch build.rs`.
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@ -0,0 +1,405 @@
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%YAML 1.2
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---
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# http://www.sublimetext.com/docs/3/syntax.html
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name: TOML
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file_extensions:
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- toml
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- tml
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- Cargo.lock
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- Gopkg.lock
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- Pipfile
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scope: source.toml
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variables:
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ws: '[ \t]*'
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wsnl: '([ \t\n])*'
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# Used to detect the possible start of a key.
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peek_key_start: '(?=[A-Za-z0-9_''"-])'
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dot_peek_key: '{{ws}}(\.){{ws}}{{peek_key_start}}'
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# integer = [ "-" / "+" ] int
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# int = DIGIT / digit1-9 1*( DIGIT / "_" DIGIT )
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integer: '([\+\-]?) (?: [0-9] | [1-9] (?: [0-9] | _ [0-9] )+ )'
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HEXDIG: '[0-9A-Fa-f]'
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hex_int: '0x{{HEXDIG}}(?:{{HEXDIG}}|_{{HEXDIG}})*'
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oct_int: '0o[0-7](?:[0-7]|_[0-7])*'
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bin_int: '0b[0-1](?:[0-1]|_[0-1])*'
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# zero-prefixable-int = DIGIT *( DIGIT / underscore DIGIT )
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zero_prefixable_int: '[0-9] (?: [0-9] | _ [0-9] )*'
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# frac = decimal-point zero-prefixable-int
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frac: '\. {{zero_prefixable_int}}'
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# exp = "e" float-exp-part
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# float-exp-part = [ minus / plus ] zero-prefixable-int
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exp: '[eE] [\+\-]? {{zero_prefixable_int}}'
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# date-time = offset-date-time / local-date-time / local-date / local-time
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date_time: '{{offset_date_time}} | {{local_date_time}} | {{local_date}} | {{local_time}}'
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# date-fullyear = 4DIGIT
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date_fullyear: '[0-9]{4}'
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# date-month = 2DIGIT ; 01-12
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date_month: '[0-1][0-9]'
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# date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on month/year
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date_mday: '[0-3][0-9]'
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# time-hour = 2DIGIT ; 00-23
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time_hour: '[0-2][0-9]'
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# time-minute = 2DIGIT ; 00-59
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time_minute: '[0-5][0-9]'
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# time-second = 2DIGIT ; 00-58, 00-59, 00-60 based on leap second rules
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time_second: '[0-6][0-9]'
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# time-secfrac = "." 1*DIGIT
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time_secfrac: '\.[0-9]+'
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# time-numoffset = ( "+" / "-" ) time-hour ":" time-minute
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time_numoffset: '[+-] {{time_hour}} : {{time_minute}}'
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# time-offset = "Z" / time-numoffset
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time_offset: '(?: [zZ] | {{time_numoffset}} )'
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# partial-time = time-hour ":" time-minute ":" time-second [time-secfrac]
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partial_time: '{{time_hour}} : {{time_minute}} : {{time_second}} (?: {{time_secfrac}} )?'
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# full-date = date-fullyear "-" date-month "-" date-mday
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full_date: '{{date_fullyear}} - {{date_month}} - {{date_mday}}'
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# full-time = partial-time time-offset
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full_time: '{{partial_time}} {{time_offset}}'
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# offset-date-time = full-date T|%20 full-time
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offset_date_time: '{{full_date}} [tT ] {{full_time}}'
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# local-date-time = full-date T|%20 partial-time
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local_date_time: '{{full_date}} [tT ] {{partial_time}}'
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# local-date = full-date
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local_date: '{{full_date}}'
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# local-time = partial-time
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local_time: '{{partial_time}}'
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contexts:
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main:
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- match: '^{{ws}}'
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# Ignore leading whitespace for all expressions.
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- include: comments
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- include: tables
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- include: keyval
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- include: illegal
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illegal:
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- match: (.*)
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# Invalid things -> everything unmatched
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captures:
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1: invalid.illegal.toml
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comments:
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- match: '{{ws}}((#).*)'
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captures:
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1: comment.line.number-sign.toml
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2: punctuation.definition.comment.toml
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data-types:
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- include: inline-table
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- include: array
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- include: string
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- include: date-time
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- include: float
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- include: integer
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- include: boolean
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- match: '{{ws}}$'
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# Don't show an incomplete line as invalid to avoid frequent red
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# highlighting while typing.
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pop: true
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- match: '\w+|.'
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scope: invalid.illegal.value.toml
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pop: true
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boolean:
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- match: (true|false)
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captures:
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1: constant.language.toml
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pop: true
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integer:
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- match: |-
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(?x)
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(?<!\w)
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{{hex_int}}
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|{{oct_int}}
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|{{bin_int}}
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|{{integer}}
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(?!\w)
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captures:
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0: constant.numeric.integer.toml
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1: keyword.operator.arithmetic.toml
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pop: true
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float:
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# float = float-int-part ( exp / frac [ exp ] )
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# float =/ special-float
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# special-float = [ minus / plus ] ( inf / nan )
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# float-int-part = dec-int
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- match: |-
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(?x)
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(?<!\w)
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{{integer}}
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(?: {{frac}} | (?: {{frac}} {{exp}} ) | {{exp}} )
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(?!\w)
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captures:
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0: constant.numeric.float.toml
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1: keyword.operator.arithmetic.toml
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pop: true
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- match: '(?<!\w)([+-])?(inf|nan)(?!\w)'
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captures:
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0: constant.numeric.float.toml
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1: keyword.operator.arithmetic.toml
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pop: true
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date-time:
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- match: '(?x) {{date_time}}'
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scope: constant.other.datetime.toml
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pop: true
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string:
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- match: "'''"
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# multi-line literal string (no escape sequences)
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scope: punctuation.definition.string.begin.toml
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set:
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- meta_scope: string.quoted.triple.literal.block.toml
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- match: "'''"
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scope: punctuation.definition.string.end.toml
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pop: true
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- match: '"""'
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# multi-line basic string
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scope: punctuation.definition.string.begin.toml
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set:
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- meta_scope: string.quoted.triple.basic.block.toml
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- match: '"""'
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scope: punctuation.definition.string.end.toml
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pop: true
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- include: string-escape
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- include: basic-string
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- include: literal-string
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basic-string:
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- match: '"'
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scope: punctuation.definition.string.begin.toml
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set:
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- meta_scope: string.quoted.double.basic.toml
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- include: string-escape
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- match: '"'
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scope: punctuation.definition.string.end.toml
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pop: true
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- match: '\n'
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scope: invalid.illegal.string.non-terminated.toml
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pop: true
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string-escape:
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- match: '\\(?:[btnfr"\\]|u\h{4}|U\h{8})'
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scope: constant.character.escape.toml
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- match: '\\.'
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scope: invalid.illegal.string.escape.toml
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literal-string:
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- match: '('')[^'']*('')'
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# There is ambiguity in what is allowed in a literal string.
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# See: https://github.com/toml-lang/toml/issues/473
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scope: string.quoted.single.literal.toml
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captures:
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1: punctuation.definition.string.begin.toml
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2: punctuation.definition.string.end.toml
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pop: true
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array:
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- match: '\['
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scope: punctuation.definition.array.begin.toml
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set: [maybe-empty-array, maybe-array-comments]
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maybe-empty-array:
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- match: ']'
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scope: punctuation.definition.array.end.toml
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pop: true
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- match: ''
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set: [array-sep, data-types]
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array-sep:
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- match: '{{wsnl}}'
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- include: comments
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- match: ']'
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scope: punctuation.definition.array.end.toml
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pop: true
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- match: ','
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scope: punctuation.separator.array.toml
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set:
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- match: '{{wsnl}}'
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- include: comments
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- match: ']'
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scope: punctuation.definition.array.end.toml
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pop: true
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- match: '(?=[^\n])'
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set: [array-sep, data-types]
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- match: '\w+|.'
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scope: invalid.illegal.array.toml
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maybe-array-comments:
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- match: '{{wsnl}}'
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- include: comments
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- match: '(?=[^\n])'
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pop: true
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inline-table:
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- match: '\{'
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scope: punctuation.definition.inline-table.begin.toml
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set:
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- match: '{{ws}}'
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- match: '\}'
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# Empty table.
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scope: punctuation.definition.inline-table.end.toml
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pop: true
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- match: ''
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set: [inline-keyval-sep, key]
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inline-keyval-sep:
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- match: '{{ws}}(=){{ws}}'
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captures:
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1: punctuation.definition.key-value.toml
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set: [inline-table-keyvals, data-types]
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- match: '(?=\w+|.)'
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scope: invalid.illegal.inline-sep.toml
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pop: true
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inline-table-keyvals:
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- match: '{{ws}}'
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- match: '\}'
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scope: punctuation.definition.inline-table.end.toml
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pop: true
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- match: ','
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scope: punctuation.separator.inline-table.toml
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set:
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- match: '{{ws}}'
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- match: ''
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set: [inline-keyval-sep, key]
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- match: '(?=\w+|.)'
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scope: invalid.illegal.inline-key.toml
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pop: true
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keyval:
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- match: '{{peek_key_start}}'
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push: [keyval-sep, key]
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keyval-sep:
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- match: '{{ws}}(=){{ws}}'
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captures:
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# This could arguably be keyword.operator.assignment.toml, but since
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# Monokai uses the same color for non-C sources with entity.name.tag,
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# it doesn't have the appropriate visual distinction.
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1: punctuation.definition.key-value.toml
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set: [maybe-comment-eol, data-types]
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- match: '{{ws}}$'
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# Don't show an incomplete line as invalid to avoid flickering.
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pop: true
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- match: '.+$'
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scope: invalid.illegal.keyval.toml
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pop: true
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key:
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- meta_scope: meta.tag.key.toml
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- match: '{{peek_key_start}}'
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push: [maybe-dot-key, key-simple]
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- match: '(?={{ws}}=)'
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pop: true
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- match: '{{ws}}$'
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# Early exit to avoid errors while typing.
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pop: true
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- match: '.'
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scope: invalid.illegal.key.toml
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pop: true
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key-simple:
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- match: '[A-Za-z0-9_-]+'
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scope: entity.name.tag.toml
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pop: true
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- include: key-quoted
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- match: '\S+'
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scope: invalid.illegal.key.toml
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pop: true
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key-quoted:
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- include: basic-string
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- include: literal-string
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maybe-dot-key:
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- match: '{{dot_peek_key}}'
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captures:
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1: punctuation.separator.key.toml
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push: key-simple
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- match: '(?={{ws}}(?:=|$))'
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pop: true
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- match: '.'
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scope: invalid.illegal.key.toml
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pop: true
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maybe-comment-eol:
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- include: comments
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- match: '$'
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pop: true
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- match: '.+'
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# This also highlights trailing whitespece. Although that is valid
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# TOML, it doesn't seem bad to me. If that's annoying, change this
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# to '[^ \n]+'.
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scope: invalid.illegal.trailing.toml
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pop: true
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tables:
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- match: '\[?\[{{ws}}\]\]?'
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scope: invalid.illegal.table.toml
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- match: '(\[\[){{ws}}'
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# Array table. Same as std-table with double-brackets.
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captures:
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1: punctuation.definition.table.array.begin.toml
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push: [maybe-comment-eol, table-array-name]
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- match: '(\[){{ws}}'
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# std-table = ws "[" ws key (ws "." ws key)* ws "]" ws comment?
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captures:
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1: punctuation.definition.table.begin.toml
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push: [maybe-comment-eol, table-name]
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table-name:
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- meta_content_scope: meta.tag.table.toml
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- match: '{{ws}}(\])'
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captures:
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1: punctuation.definition.table.end.toml
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pop: true
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- include: table-name-inc
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table-array-name:
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- meta_content_scope: meta.tag.table.array.toml
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- match: '{{ws}}(\]\])'
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captures:
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1: punctuation.definition.table.array.end.toml
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pop: true
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- include: table-name-inc
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table-name-inc:
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- match: '{{peek_key_start}}'
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push: [maybe-dot-table-name, table-name-simple]
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- match: '[^\]]+\]?'
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scope: invalid.illegal.table.toml
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pop: true
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table-name-simple:
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- match: '[A-Za-z0-9_-]+'
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scope: entity.name.table.toml
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pop: true
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- include: key-quoted
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- match: '.'
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scope: invalid.illegal.table.toml
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pop: true
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maybe-dot-table-name:
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- match: '{{dot_peek_key}}'
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captures:
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1: punctuation.separator.table.toml
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push: table-name-simple
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- match: '(?={{ws}}(?:\]|$))'
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pop: true
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- match: '.'
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scope: invalid.illegal.table.toml
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pop: true
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