111 lines
2.7 KiB
Awk
111 lines
2.7 KiB
Awk
function append(line) {
|
|
if (doc) {
|
|
doc = doc "\n"
|
|
}
|
|
doc = doc line
|
|
}
|
|
|
|
function output(name, type) {
|
|
print "↙ " type
|
|
print name
|
|
print doc
|
|
exit
|
|
}
|
|
|
|
function reset() {
|
|
if (f == "") {
|
|
doc = ""
|
|
}
|
|
}
|
|
|
|
BEGIN {
|
|
RE_ANY = "(.*)"
|
|
RE_CONST = "([_A-Z][_0-9A-Z]*)"
|
|
RE_SET = "=.*"
|
|
RE_SPACE = "[[:space:]]"
|
|
RE_SPACES = RE_SPACE "*"
|
|
RE_VAR = "([_a-z][_0-9a-z]*)"
|
|
|
|
RE_BEGIN = "^"
|
|
RE_END = RE_SPACES "$"
|
|
RE_FUNC = RE_SPACES "\\(" RE_SPACES "\\)" RE_SPACES "{"
|
|
|
|
RE_ALIAS = RE_BEGIN "#=" RE_SPACES RE_VAR RE_END
|
|
RE_CLOSE = RE_BEGIN "}" RE_SPACES RE_END
|
|
RE_CONSTANT = RE_BEGIN RE_CONST RE_SET RE_END
|
|
RE_DOC = RE_BEGIN "#" RE_SPACE RE_ANY RE_END
|
|
RE_FUNCTION = RE_BEGIN RE_VAR RE_FUNC RE_END
|
|
RE_MODULE = RE_BEGIN "#." RE_SPACES RE_ANY RE_END
|
|
RE_SHEBANG = RE_BEGIN "#!" RE_SPACES RE_ANY RE_END
|
|
RE_VARIABLE = RE_BEGIN RE_VAR RE_SET RE_END
|
|
|
|
alias = 0
|
|
f = ""
|
|
reset()
|
|
module = 0
|
|
}
|
|
|
|
{
|
|
if (action == "alias") {
|
|
if (match($0, RE_ALIAS, m)) {
|
|
append(m[1])
|
|
} else if (match($0, RE_FUNCTION, m)) {
|
|
n = split(doc, array, "\n")
|
|
for (i = 1; i<= n; i++) {
|
|
print array[i] " = " m[1]
|
|
}
|
|
reset()
|
|
} else {
|
|
reset()
|
|
}
|
|
} else if (action == "doc") {
|
|
# doc
|
|
if (match($0, RE_SHEBANG, m)) {
|
|
append("! " m[1])
|
|
} else if (match($0, RE_DOC, m)) {
|
|
append(m[1])
|
|
} else if (match($0, RE_ALIAS, m)) {
|
|
append("= " m[1])
|
|
if (m[1] == target) {
|
|
alias = 1
|
|
}
|
|
# set
|
|
} else if (match($0, RE_CONSTANT, m)) {
|
|
if (m[1] == target) {
|
|
output(m[1], "constant")
|
|
} else {
|
|
reset()
|
|
}
|
|
} else if (match($0, RE_VARIABLE, m)) {
|
|
if (m[1] == target) {
|
|
output(m[1], "variable")
|
|
} else {
|
|
reset()
|
|
}
|
|
# others
|
|
} else if (match($0, RE_MODULE, m)) {
|
|
reset()
|
|
if (m[1] == target) {
|
|
module = 1
|
|
}
|
|
} else if (match($0, RE_FUNCTION, m)) {
|
|
f = m[1]
|
|
} else if (match($0, RE_CLOSE, m)) {
|
|
if (alias) {
|
|
print "= " target
|
|
output(f, "function")
|
|
} else if (f == target) {
|
|
output(f, "function")
|
|
} else {
|
|
f = ""
|
|
reset()
|
|
}
|
|
} else {
|
|
if (module) {
|
|
output(target, "module")
|
|
} else {
|
|
reset()
|
|
}
|
|
}
|
|
}
|
|
}
|