aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'filetypes/autoconf.py')
-rw-r--r--filetypes/autoconf.py128
1 files changed, 83 insertions, 45 deletions
diff --git a/filetypes/autoconf.py b/filetypes/autoconf.py
index 52a29d8..09bf87d 100644
--- a/filetypes/autoconf.py
+++ b/filetypes/autoconf.py
@@ -9,6 +9,7 @@ def scanacfile(acfile):
tokens = (
"FUNC",
+ "COMPFUNC", #complete func
"FUNCOPT", #func options
"FUNCEND",
"VAR",
@@ -24,13 +25,15 @@ def scanacfile(acfile):
"CASEOPT",
"COPTEND", #case opt end, doesn't need to be there but SHOULD
"CASEEND",
+ "COMMA",
)
states = (
- ("func", "exclusive"),
+ ("func", "inclusive"),
("funcopt", "exclusive"),
("case", "inclusive"),
("if", "inclusive"),
+ ("shellcom", "exclusive"),
)
def t_contline(t):
@@ -42,12 +45,38 @@ def scanacfile(acfile):
r"[ \t]"
pass
- def t_ANY_newline(t):
+ def t_newline(t):
r"\n"
t.lexer.lineno += 1
pass
- def t_INITIAL_func_FUNC(t):
+ def t_shfunc(t): #shell func
+ r'[a-zA-Z_][a-zA-Z0-9_]*\(\)[ \t]*{'
+ t.lexer.level = 1
+ t.lexer.push_state("shellcom")
+
+ def t_shellcom_text(t):
+ r"[^{}]+"
+
+ def t_shellcom_opb(t):
+ r"{"
+ t.lexer.level +=1
+
+ def t_shellcom_opc(t):
+ r"}"
+ t.lexer.level -=1
+
+ if t.lexer.level == 0:
+ t.lexer.pop_state()
+ pass
+
+ def t_COMPFUNC(t):
+ r'[a-zA-Z_][a-zA-Z0-9_]*\([^\\[\](\),]*\)'
+ values = t.value.split("(")
+ t.value = [values[0],values[1][:-1]]
+ return t
+
+ def t_FUNC(t):
r'[a-zA-Z_][a-zA-Z0-9_]*\('
t.lexer.push_state('func')
t.value = t.value[:-1] #return name of func
@@ -82,25 +111,10 @@ def scanacfile(acfile):
def t_funcopt_contline(t):
r"\\\n"
- def t_func_FUNCOPT(t):
- r"[^\\\(\)\[\],]+"
- t.lexer.lineno += t.value.count('\n')
+ def t_func_COMMA(t):
+ r","
return t
- def t_func_comma(t):
- r"[ \t]*,(,|[ \t])*"
- numcommas = t.value.count(',')
- if numcommas > 1:
- numcommas -= 1 #,,, -> ,[],[],
- t.type = "FUNCOPT"
- t.value = []
- while numcommas:
- numcommas -= 1
- t.value += ["[]"]
- return t
- else:
- pass
-
def t_func_FUNCEND(t):
r"\)"
t.lexer.pop_state()
@@ -117,7 +131,8 @@ def scanacfile(acfile):
return t
def t_VAR(t):
- r"[a-zA-Z_][a-zA-Z0-9_]*=([^;\\\n]|\\\n)*\n"
+ #take var=text, var="text text", var='text text', var=`text text`
+ r"[a-zA-Z_][a-zA-Z0-9_]*=(\"[^\"]*\"|\'[^\']*\'|\`[^\`]*\`|[^() \t,\n]*)+"
t.lexer.lineno += t.value.count('\n')
return t
@@ -173,7 +188,7 @@ def scanacfile(acfile):
return t
def t_TEXT(t): #most likely commands like "AM_INIT_AUTOMAKE" etc.
- r"[^ ;\t\n\(\)]+"
+ r"([^ ;,\t\n\(\)]+|\([^() \t\n]*\))"
return t
def t_ANY_error(t):
@@ -190,24 +205,36 @@ def scanacfile(acfile):
def p_complst(p):
"""
- complst : complst TEXT
+ complst : complst text
| complst ECHO
| complst func
| complst VAR
| complst ifcomp
| complst case
- | TEXT
+ | complst FUNCOPT
+ | text
| ECHO
| func
| VAR
| ifcomp
| case
+ | FUNCOPT
"""
if len(p) == 3:
p[0] = p[1] + [p[2]]
else:
p[0] = [p[1]]
+ def p_text(p):
+ """
+ text : text TEXT
+ | TEXT
+ """
+ if len(p) == 3:
+ p[0] = p[1] + " " + p[2]
+ else:
+ p[0] = p[1]
+
def p_case(p):
"""
case : CASE caseopt CASEEND
@@ -277,35 +304,46 @@ def scanacfile(acfile):
def p_func(p):
"""
func : FUNC funcopt FUNCEND
+ | COMPFUNC
"""
- p[0] = [p[1],p[2]]
+ if len(p) == 2:
+ p[0] = p[1] #this is already ordered
+ else:
+ p[0] = [p[1],p[2]]
- def p_funcopt3(p):
+ def p_funccomma(p):
"""
- funcopt : funcopt func
+ funcopt : funcopt COMMA
+ | COMMA complst
+ | COMMA
"""
- p[0] = p[1] + [p[2]]
+ if len(p) == 3:
+ if isinstance(p[2],list):
+ if len(p[2]) > 1:
+ p[0] = [[]] + [p[2]]
+ else:
+ p[0] = [[]] + p[2]
- def p_funcopt2(p):
- """
- funcopt : func funcopt
- """
- p[0] = [p[1]] + p[2]
+ else:
+ p[0] = p[1] + [[]]
+ else:
+ p[0] = [[]]
def p_funcopt(p):
"""
- funcopt : funcopt FUNCOPT
- | FUNCOPT
+ funcopt : funcopt COMMA complst
+ | complst
"""
- if len(p) == 3:
- if isinstance(p[2], list):
- p[0] = p[1] + p[2]
+ if len(p) == 4:
+ if len(p[3]) > 1:
+ p[0] = p[1] + [p[3]]
else:
- p[0] = p[1] + [p[2]]
- elif isinstance(p[1], list):
- p[0] = p[1]
+ p[0] = p[1] + p[3]
else:
- p[0] = [p[1]]
+ if len(p[1]) > 1:
+ p[0] = [p[1]]
+ else:
+ p[0] = p[1]
def p_error(p):
print("syntax error at '%s'" % p.type,p.value)
@@ -314,10 +352,10 @@ def scanacfile(acfile):
yacc.yacc()
items = yacc.parse(acfile)
- for item in items:
- print(item)
+ #for item in items:
+ # print(item)
-file="configure.in"
+file="configure.ac"
with open(file, encoding="utf-8", errors="replace") as inputfile:
scanacfile(inputfile.read())