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--HG-- 

branch : pmacs2
This commit is contained in:
moculus 2009-03-11 19:08:26 +00:00
parent 553e968615
commit 83c7ea1fb9
1 changed files with 20 additions and 3 deletions
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23
mode/forth.py
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@ -1,6 +1,8 @@
import time
from mode import Fundamental
from lex import Grammar, PatternRule, RegionRule, NocasePatternRule, NocaseRegionRule
from mode.python import StringGrammar2
from method.shell import Interact
class DataGrammar(Grammar):
rules = [PatternRule(r'data', r'[^)]+')]
@ -12,13 +14,14 @@ class StringGrammar3(Grammar):
class ForthGrammar(Grammar):
rules = [
PatternRule(r'comment', r"\\.*$"),
RegionRule(r'comment', r'\(', DataGrammar, r'\)'),
PatternRule(r'comment', r"\\(?: .*)?\n$"),
RegionRule(r'comment', r'\((?= |\n)', DataGrammar, r'\)'),
NocaseRegionRule(r'comment', r'0 \[if\]', DataGrammar, r'\[(?:endif|then)\]'),
PatternRule(r'delimiter', r"[:;\[\]]"),
RegionRule(r'string', r'[.cs]" ', StringGrammar1, r'"'),
RegionRule(r'string', r'[.s]\\" ', StringGrammar2, r'"'),
RegionRule(r'string', r'.\( ', StringGrammar3, r'\)'),
RegionRule(r'string', r'\.\( ', StringGrammar3, r'\)'),
PatternRule(r'operator', r'(?:mod|m\*|f\+|f-|f\*|f/|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
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$])'),
PatternRule(r'forth_def', r'(?<=:) +[^ ]+'),
NocasePatternRule(r'number', r"'[a-z]"),
@ -31,6 +34,19 @@ class ForthGrammar(Grammar):
PatternRule(r'eol', r'\n'),
]
class GforthStart(Interact):
args = []
def _execute(self, w, **vargs):
Interact._execute(self, w, bname='*GForth*', cmd='gforth')
class GforthLoadFile(Interact):
args = []
def _execute(self, w, **vargs):
Interact._execute(self, w, bname='*GForth*', cmd='gforth')
b = w.application.get_buffer_by_name('*GForth*')
time.sleep(0.1)
for line in w.buffer.lines:
b.pipe_write(line + '\n')
class Forth(Fundamental):
modename = 'FORTH'
extensions = ['.fs', '.fi', '.fb']
@ -40,5 +56,6 @@ class Forth(Fundamental):
'forth_def': ('blue', 'default', 'bold'),
'forth_word': ('yellow', 'default', 'bold'),
}
actions = [GforthStart, GforthLoadFile]
install = Forth.install