Add TOML syntax

It's used by the Rust book, and old mdBook supported it.
This commit is contained in:
Michael Howell 2021-09-18 16:46:38 -07:00
parent 5efaec85b1
commit 67cd22a5aa
2 changed files with 413 additions and 1 deletions

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Console.sublime-syntax was written for mdBook.
Handlebars.sublime-syntax is from PLACEHOLDER
TOML.sublime-syntax is from https://github.com/jasonwilliams/sublime_toml_highlighting/blob/0f14b7caf3c775a5d18551a9563a9debdb10c9a9/TOML.sublime-syntax
# Note
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.
To make build.rs run again without running `cargo clean`, touch the run `touch build.rs`.
To make build.rs run again without running `cargo clean`, touch the run `touch build.rs`.

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%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: TOML
file_extensions:
- toml
- tml
- Cargo.lock
- Gopkg.lock
- Pipfile
scope: source.toml
variables:
ws: '[ \t]*'
wsnl: '([ \t\n])*'
# Used to detect the possible start of a key.
peek_key_start: '(?=[A-Za-z0-9_''"-])'
dot_peek_key: '{{ws}}(\.){{ws}}{{peek_key_start}}'
# integer = [ "-" / "+" ] int
# int = DIGIT / digit1-9 1*( DIGIT / "_" DIGIT )
integer: '([\+\-]?) (?: [0-9] | [1-9] (?: [0-9] | _ [0-9] )+ )'
HEXDIG: '[0-9A-Fa-f]'
hex_int: '0x{{HEXDIG}}(?:{{HEXDIG}}|_{{HEXDIG}})*'
oct_int: '0o[0-7](?:[0-7]|_[0-7])*'
bin_int: '0b[0-1](?:[0-1]|_[0-1])*'
# zero-prefixable-int = DIGIT *( DIGIT / underscore DIGIT )
zero_prefixable_int: '[0-9] (?: [0-9] | _ [0-9] )*'
# frac = decimal-point zero-prefixable-int
frac: '\. {{zero_prefixable_int}}'
# exp = "e" float-exp-part
# float-exp-part = [ minus / plus ] zero-prefixable-int
exp: '[eE] [\+\-]? {{zero_prefixable_int}}'
# date-time = offset-date-time / local-date-time / local-date / local-time
date_time: '{{offset_date_time}} | {{local_date_time}} | {{local_date}} | {{local_time}}'
# date-fullyear = 4DIGIT
date_fullyear: '[0-9]{4}'
# date-month = 2DIGIT ; 01-12
date_month: '[0-1][0-9]'
# date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on month/year
date_mday: '[0-3][0-9]'
# time-hour = 2DIGIT ; 00-23
time_hour: '[0-2][0-9]'
# time-minute = 2DIGIT ; 00-59
time_minute: '[0-5][0-9]'
# time-second = 2DIGIT ; 00-58, 00-59, 00-60 based on leap second rules
time_second: '[0-6][0-9]'
# time-secfrac = "." 1*DIGIT
time_secfrac: '\.[0-9]+'
# time-numoffset = ( "+" / "-" ) time-hour ":" time-minute
time_numoffset: '[+-] {{time_hour}} : {{time_minute}}'
# time-offset = "Z" / time-numoffset
time_offset: '(?: [zZ] | {{time_numoffset}} )'
# partial-time = time-hour ":" time-minute ":" time-second [time-secfrac]
partial_time: '{{time_hour}} : {{time_minute}} : {{time_second}} (?: {{time_secfrac}} )?'
# full-date = date-fullyear "-" date-month "-" date-mday
full_date: '{{date_fullyear}} - {{date_month}} - {{date_mday}}'
# full-time = partial-time time-offset
full_time: '{{partial_time}} {{time_offset}}'
# offset-date-time = full-date T|%20 full-time
offset_date_time: '{{full_date}} [tT ] {{full_time}}'
# local-date-time = full-date T|%20 partial-time
local_date_time: '{{full_date}} [tT ] {{partial_time}}'
# local-date = full-date
local_date: '{{full_date}}'
# local-time = partial-time
local_time: '{{partial_time}}'
contexts:
main:
- match: '^{{ws}}'
# Ignore leading whitespace for all expressions.
- include: comments
- include: tables
- include: keyval
- include: illegal
illegal:
- match: (.*)
# Invalid things -> everything unmatched
captures:
1: invalid.illegal.toml
comments:
- match: '{{ws}}((#).*)'
captures:
1: comment.line.number-sign.toml
2: punctuation.definition.comment.toml
data-types:
- include: inline-table
- include: array
- include: string
- include: date-time
- include: float
- include: integer
- include: boolean
- match: '{{ws}}$'
# Don't show an incomplete line as invalid to avoid frequent red
# highlighting while typing.
pop: true
- match: '\w+|.'
scope: invalid.illegal.value.toml
pop: true
boolean:
- match: (true|false)
captures:
1: constant.language.toml
pop: true
integer:
- match: |-
(?x)
(?<!\w)
{{hex_int}}
|{{oct_int}}
|{{bin_int}}
|{{integer}}
(?!\w)
captures:
0: constant.numeric.integer.toml
1: keyword.operator.arithmetic.toml
pop: true
float:
# float = float-int-part ( exp / frac [ exp ] )
# float =/ special-float
# special-float = [ minus / plus ] ( inf / nan )
# float-int-part = dec-int
- match: |-
(?x)
(?<!\w)
{{integer}}
(?: {{frac}} | (?: {{frac}} {{exp}} ) | {{exp}} )
(?!\w)
captures:
0: constant.numeric.float.toml
1: keyword.operator.arithmetic.toml
pop: true
- match: '(?<!\w)([+-])?(inf|nan)(?!\w)'
captures:
0: constant.numeric.float.toml
1: keyword.operator.arithmetic.toml
pop: true
date-time:
- match: '(?x) {{date_time}}'
scope: constant.other.datetime.toml
pop: true
string:
- match: "'''"
# multi-line literal string (no escape sequences)
scope: punctuation.definition.string.begin.toml
set:
- meta_scope: string.quoted.triple.literal.block.toml
- match: "'''"
scope: punctuation.definition.string.end.toml
pop: true
- match: '"""'
# multi-line basic string
scope: punctuation.definition.string.begin.toml
set:
- meta_scope: string.quoted.triple.basic.block.toml
- match: '"""'
scope: punctuation.definition.string.end.toml
pop: true
- include: string-escape
- include: basic-string
- include: literal-string
basic-string:
- match: '"'
scope: punctuation.definition.string.begin.toml
set:
- meta_scope: string.quoted.double.basic.toml
- include: string-escape
- match: '"'
scope: punctuation.definition.string.end.toml
pop: true
- match: '\n'
scope: invalid.illegal.string.non-terminated.toml
pop: true
string-escape:
- match: '\\(?:[btnfr"\\]|u\h{4}|U\h{8})'
scope: constant.character.escape.toml
- match: '\\.'
scope: invalid.illegal.string.escape.toml
literal-string:
- match: '('')[^'']*('')'
# There is ambiguity in what is allowed in a literal string.
# See: https://github.com/toml-lang/toml/issues/473
scope: string.quoted.single.literal.toml
captures:
1: punctuation.definition.string.begin.toml
2: punctuation.definition.string.end.toml
pop: true
array:
- match: '\['
scope: punctuation.definition.array.begin.toml
set: [maybe-empty-array, maybe-array-comments]
maybe-empty-array:
- match: ']'
scope: punctuation.definition.array.end.toml
pop: true
- match: ''
set: [array-sep, data-types]
array-sep:
- match: '{{wsnl}}'
- include: comments
- match: ']'
scope: punctuation.definition.array.end.toml
pop: true
- match: ','
scope: punctuation.separator.array.toml
set:
- match: '{{wsnl}}'
- include: comments
- match: ']'
scope: punctuation.definition.array.end.toml
pop: true
- match: '(?=[^\n])'
set: [array-sep, data-types]
- match: '\w+|.'
scope: invalid.illegal.array.toml
maybe-array-comments:
- match: '{{wsnl}}'
- include: comments
- match: '(?=[^\n])'
pop: true
inline-table:
- match: '\{'
scope: punctuation.definition.inline-table.begin.toml
set:
- match: '{{ws}}'
- match: '\}'
# Empty table.
scope: punctuation.definition.inline-table.end.toml
pop: true
- match: ''
set: [inline-keyval-sep, key]
inline-keyval-sep:
- match: '{{ws}}(=){{ws}}'
captures:
1: punctuation.definition.key-value.toml
set: [inline-table-keyvals, data-types]
- match: '(?=\w+|.)'
scope: invalid.illegal.inline-sep.toml
pop: true
inline-table-keyvals:
- match: '{{ws}}'
- match: '\}'
scope: punctuation.definition.inline-table.end.toml
pop: true
- match: ','
scope: punctuation.separator.inline-table.toml
set:
- match: '{{ws}}'
- match: ''
set: [inline-keyval-sep, key]
- match: '(?=\w+|.)'
scope: invalid.illegal.inline-key.toml
pop: true
keyval:
- match: '{{peek_key_start}}'
push: [keyval-sep, key]
keyval-sep:
- match: '{{ws}}(=){{ws}}'
captures:
# This could arguably be keyword.operator.assignment.toml, but since
# Monokai uses the same color for non-C sources with entity.name.tag,
# it doesn't have the appropriate visual distinction.
1: punctuation.definition.key-value.toml
set: [maybe-comment-eol, data-types]
- match: '{{ws}}$'
# Don't show an incomplete line as invalid to avoid flickering.
pop: true
- match: '.+$'
scope: invalid.illegal.keyval.toml
pop: true
key:
- meta_scope: meta.tag.key.toml
- match: '{{peek_key_start}}'
push: [maybe-dot-key, key-simple]
- match: '(?={{ws}}=)'
pop: true
- match: '{{ws}}$'
# Early exit to avoid errors while typing.
pop: true
- match: '.'
scope: invalid.illegal.key.toml
pop: true
key-simple:
- match: '[A-Za-z0-9_-]+'
scope: entity.name.tag.toml
pop: true
- include: key-quoted
- match: '\S+'
scope: invalid.illegal.key.toml
pop: true
key-quoted:
- include: basic-string
- include: literal-string
maybe-dot-key:
- match: '{{dot_peek_key}}'
captures:
1: punctuation.separator.key.toml
push: key-simple
- match: '(?={{ws}}(?:=|$))'
pop: true
- match: '.'
scope: invalid.illegal.key.toml
pop: true
maybe-comment-eol:
- include: comments
- match: '$'
pop: true
- match: '.+'
# This also highlights trailing whitespece. Although that is valid
# TOML, it doesn't seem bad to me. If that's annoying, change this
# to '[^ \n]+'.
scope: invalid.illegal.trailing.toml
pop: true
tables:
- match: '\[?\[{{ws}}\]\]?'
scope: invalid.illegal.table.toml
- match: '(\[\[){{ws}}'
# Array table. Same as std-table with double-brackets.
captures:
1: punctuation.definition.table.array.begin.toml
push: [maybe-comment-eol, table-array-name]
- match: '(\[){{ws}}'
# std-table = ws "[" ws key (ws "." ws key)* ws "]" ws comment?
captures:
1: punctuation.definition.table.begin.toml
push: [maybe-comment-eol, table-name]
table-name:
- meta_content_scope: meta.tag.table.toml
- match: '{{ws}}(\])'
captures:
1: punctuation.definition.table.end.toml
pop: true
- include: table-name-inc
table-array-name:
- meta_content_scope: meta.tag.table.array.toml
- match: '{{ws}}(\]\])'
captures:
1: punctuation.definition.table.array.end.toml
pop: true
- include: table-name-inc
table-name-inc:
- match: '{{peek_key_start}}'
push: [maybe-dot-table-name, table-name-simple]
- match: '[^\]]+\]?'
scope: invalid.illegal.table.toml
pop: true
table-name-simple:
- match: '[A-Za-z0-9_-]+'
scope: entity.name.table.toml
pop: true
- include: key-quoted
- match: '.'
scope: invalid.illegal.table.toml
pop: true
maybe-dot-table-name:
- match: '{{dot_peek_key}}'
captures:
1: punctuation.separator.table.toml
push: table-name-simple
- match: '(?={{ws}}(?:\]|$))'
pop: true
- match: '.'
scope: invalid.illegal.table.toml
pop: true