62 lines
2.6 KiB
Python
62 lines
2.6 KiB
Python
import time
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from mode import Fundamental
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from lex import Grammar, PatternRule, RegionRule, NocasePatternRule, NocaseRegionRule
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from mode.python import StringGrammar2
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from method.shell import Interact
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class DataGrammar(Grammar):
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rules = [PatternRule(r'data', r'[^)]+')]
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class StringGrammar1(Grammar):
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rules = [PatternRule(r'data', r'[^\']+')]
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class StringGrammar3(Grammar):
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rules = [PatternRule(r'data', r'[^)]+')]
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class ForthGrammar(Grammar):
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rules = [
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PatternRule(r'comment', r"\\(?: .*)?\n$"),
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RegionRule(r'comment', r'\((?= |\n)', DataGrammar, r'\)'),
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NocaseRegionRule(r'comment', r'0 \[if\]', DataGrammar, r'\[(?:endif|then)\]'),
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PatternRule(r'delimiter', r"[:;\[\]]"),
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RegionRule(r'string', r'[.cs]" ', StringGrammar1, r'"'),
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RegionRule(r'string', r'[.s]\\" ', StringGrammar2, r'"'),
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RegionRule(r'string', r'\.\( ', StringGrammar3, r'\)'),
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PatternRule(r'operator', r'(?:mod|m\*|f\+|f-|f\*|f/|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
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NocasePatternRule(r'keyword', r'(?:variable|value|until|tuck|truth|to|then|test|swap|step|see|rot|roll|recurse|r>|pick|over|mod|m\*|loop|locals|invert|if|hex|here|fsort|fln|fexp|f!|f@|f\+|f-|f\*|f/|execute|endif|else|dup|drop|does>|do|decimal|d!|d@|create|constant|cells|cell|c!|c@|bye|begin|allot|\[(?:if|then|endif)\]|>r|!|@|\+loop|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
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PatternRule(r'forth_def', r'(?<=:) +[^ ]+'),
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NocasePatternRule(r'number', r"'[a-z]"),
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NocasePatternRule(r'number', r'%?-?[0-1]+\.?'),
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NocasePatternRule(r'number', r'[&#]?-?[0-9]+\.?'),
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NocasePatternRule(r'number', r"(?:0x|\$)[0-9a-f]+\.?"),
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NocasePatternRule(r'number', r'[+-]?[0-9]+\.?e?[+-][0-9]+'),
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PatternRule(r'forth_word', r'[^ ]+'),
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PatternRule(r'spaces', r' +'),
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PatternRule(r'eol', r'\n'),
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]
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class GforthStart(Interact):
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args = []
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def _execute(self, w, **vargs):
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Interact._execute(self, w, bname='*GForth*', cmd='gforth')
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class GforthLoadFile(Interact):
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args = []
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def _execute(self, w, **vargs):
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Interact._execute(self, w, bname='*GForth*', cmd='gforth')
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b = w.application.get_buffer_by_name('*GForth*')
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time.sleep(0.1)
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path = w.buffer.path
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b.pipe_write('s" ' + path + '" included\n')
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class Forth(Fundamental):
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modename = 'FORTH'
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extensions = ['.fs', '.fi', '.fb']
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grammar = ForthGrammar
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commentc = '\\'
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colors = {
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'forth_def': ('blue', 'default', 'bold'),
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'forth_word': ('yellow', 'default', 'bold'),
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}
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actions = [GforthStart, GforthLoadFile]
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install = Forth.install
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