Example #1
0
	code 	: 	interpolant
	"""
	add_interpolant(
		lexer = p.lexer, 
		fmt = p[1].fmt, 
		arg = p[1].arg,
	)

def p_error(p):
	p.lexer.module.throw(
		err.string_format_error, 
		line = p.lineno,
		position = p.lexpos,
	)

parser = pyacc(tabmodule = 'fml_parsetab')

def yacc(module, source):
	lexer = Lexer(module)

	if module.verbose.fml:
		module.verbose_tag('fml: yacc')
		
	parser.parse(
		source, 
		lexer = lexer,
		debug = module.verbose.fml,
	)

	return lexer.fmt, lexer.args
	
Example #2
0
			|	namex
			|	numberx
			|	opx
			|	commax
			|	interpolationx
	"""
	p[0] = p[1]

precedence = (
	('left', l.semix,),
	('left' , l.opx,),
	('left', l.bdotx,),
	('right', l.udotx,), 
)

def p_error(p):
	p.value.throw(err.syntax_error, lexem=repr(p.value.value))

parser = pyacc(tabmodule = 'yacc_parsetab')

def yacc(module):
	if module.verbose.yacc:
		module.verbose_tag('module yacc')
		
	code = parser.parse(
		module.source,
		lexer = module,
		debug = module.verbose.yacc,
	)

	module.code = code.linecod
Example #3
0
	p[0] = p[1] + p[2]	

def p_ket(p):
	"""
	ket : ketR rket
	"""
	p[0] = p[1] + p[2]

def p_error(p):
	p.lexer.module.throw(
		error_type = err.unbalanced_parenthesis,
		line = p.lineno,
		position = p.lexpos,
	)

parser = pyacc(tabmodule = 'mark_newlinex_parsetab')

def mark_newlinex(module):
	lexer = main_lexer.clone()
	lexer.module = module
	lexer.group = 0
	source = '<bofx>' + module.source + '\n<eofx>' # make sure eof is smooth

	if module.verbose.mark_newlinex:
		module.verbose_tag('mark newlinex: lex')
		lexer.input(source)
		t = lexer.token()
		while t:
			print(t.type, repr(t.value), t.lineno, t.lexpos)
			t = lexer.token()
		print()