add bosatsu

--HG--
branch : pmacs2
This commit is contained in:
Erik Osheim 2019-07-29 02:33:13 -04:00
parent e64b4c84ed
commit 2dd14e2f37
2 changed files with 121 additions and 0 deletions

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@ -179,6 +179,7 @@ class Application(object):
'awk', 'shell', 'shellmini', 'fstab', 'yacc', 'pipe', 'mbox', 'awk', 'shell', 'shellmini', 'fstab', 'yacc', 'pipe', 'mbox',
'error', 'lua', 'lily', 'forth', 'ebnf', 'colortest', 'go', 'error', 'lua', 'lily', 'forth', 'ebnf', 'colortest', 'go',
'inform6', 'scala', 'markdown', 'roy', 'twine', 'idris', 'rust', 'inform6', 'scala', 'markdown', 'roy', 'twine', 'idris', 'rust',
'bosatsu',
) )
for name in names: for name in names:
exec("import mode.%s; mode.%s.install(self)" % (name, name)) exec("import mode.%s; mode.%s.install(self)" % (name, name))

120
mode/bosatsu.py Normal file
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@ -0,0 +1,120 @@
import commands, os.path, re, string, sys, traceback
import color, completer, context, default, mode, method, regex, tab
from lex import Grammar, PatternRule, RegionRule, OverridePatternRule
from mode.python import StringGrammar1, StringGrammar2
class PackageGrammar(Grammar):
rules = [
PatternRule('whitespace', r'(?: |\t)+'),
PatternRule('name', r'[a-zA-Z_][a-zA-Z0-9]*'),
PatternRule('sep', r'/'),
]
class BosatsuGrammar(Grammar):
rules = [
# whitespace
PatternRule('whitespace', r'(?: |\t)+'),
PatternRule('eol', r'\n$'),
# basic
PatternRule('bosatsu.comment', r'#.*$'),
#PatternRule('bosatsu.integer', r'(?<![\.0-9a-zA-Z_])(?:0|-?[1-9][0-9]*)(?![\.0-9a-zA-Z_])'),
PatternRule('bosatsu.integer', r'(?:0|-?[1-9][0-9]*)(?![\.0-9a-zA-Z_])'),
# match keywords early
PatternRule('bosatsu.keyword', '(?:struct|recur|package|operator|match|import|if|forall|for|external|export|enum|else|def|_)(?![a-zA-Z0-9_])'),
# use look-behind assertion to detect package/def/operator
RegionRule('bosatsu.package', '(?<=(?<![a-zA-Z0-9_])package )', PackageGrammar, '\n$'),
PatternRule('bosatsu.def', '(?<=(?<![a-zA-Z0-9_])operator )[^:( ]+'),
PatternRule('bosatsu.def', '(?<=(?<![a-zA-Z0-9_])def )[a-zA-Z_][a-zA-Z0-9_]*'),
# detect a bunch of different syntax-y stuff + predef methods
PatternRule('bosatsu.builtin', r'(?:->|:|=|\.)(?![/%\*\-+<>!$&^|?~=:])'),
PatternRule('bosatsu.predef', r'(?:uncurry3|uncurry2|trace|times|string_Order|string_Order_fn|sub|reverse_concat|reverse|remove_key|range_fold|range|mod_Int|map_List|items|int_loop|get_key|gcd_Int|foldLeft|flat_map_List|eq_Int|empty_Dict|clear_Dict|div|concat|cmp_Int|add_key|add)(?![a-zA-Z0-9_])'),
PatternRule('bosatsu.delimiter', r'\(|\)|\[|\]|,'),
PatternRule('bosatsu.operator', r'[/%\*\-+<>!$&^|?~]+|=[/%\*\-+<>!$&^|?~=]+'),
# user-defined types and names
PatternRule('bosatsu.type', r'[A-Z][a-zA-Z_]*'),
PatternRule('bosatsu.bareword', r'[a-z_][a-zA-Z_]*'),
# python style strings
RegionRule('bosatsu.string', r'"', StringGrammar2, r'"'),
RegionRule('bosatsu.string', r"'", StringGrammar1, r"'"),
# we want to highlight everything, so show any unmatched
# characters as a syntax error
PatternRule('bosatsu.unknown', r'.'),
]
# white is for delimiters, operators, numbers
default = ('default', 'default')
# magenta is for reserved words
lo_magenta = ('magenta202', 'default')
hi_magenta = ('magenta505', 'default')
# red is for comments
lo_red = ('red300', 'default')
hi_red = ('red511', 'default')
# orange is unused
hi_orange = ('yellow531', 'default')
lo_orange = ('yellow520', 'default')
# yellow is for class names
hi_yellow = ('yellow551', 'default')
lo_yellow = ('yellow330', 'default')
# green is for strings
lo_green = ('green030', 'default')
hi_green = ('green050', 'default')
# cyan is for keywords and some operators
lo_cyan = ('cyan033', 'default')
hi_cyan = ('cyan155', 'default')
# blue is for functions and methods
lo_blue = ('blue113', 'default')
hi_blue = ('blue225', 'default')
class Bosatsu(mode.Fundamental):
description = '''
Mode for Oscar Boykin's language Bosatsu.
'''
name = 'Bosatsu'
extensions = ['.bosatsu']
grammar = BosatsuGrammar
opentokens = ('bosatsu.delimiter',)
opentags = {'(': ')', '[': ']'}
closetokens = ('bosatsu.delimiter',)
closetags = {')': '(', ']': '['}
commentc = '#'
colors = {
'bosatsu.comment': hi_red,
'bosatsu.package.name': hi_orange,
'bosatsu.package.sep': lo_orange,
'bosatsu.def': hi_cyan,
'bosatsu.integer': lo_orange,
'bosatsu.keyword': lo_blue,
'bosatsu.operator': hi_green,
'bosatsu.delimiter': default,
'bosatsu.builtin': lo_blue,
'bosatsu.predef': hi_magenta,
'bosatsu.type': hi_orange,
'bosatsu.string.start': lo_orange,
'bosatsu.string.data': hi_orange,
'bosatsu.string.end': lo_orange,
'bosatsu.unknown': ('default', 'magenta202'),
}
def __init__(self, w):
mode.Fundamental.__init__(self, w)
self.add_bindings('close-paren', (')',))
self.add_bindings('close-brace', ('}',))
self.add_bindings('close-bracket', (']',))
install = Bosatsu.install