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mirror of https://github.com/janet-lang/janet synced 2024-11-25 09:47:17 +00:00

Fix broken doc format.

Many assumptions in the parsing code that could cause infinite
loops, as well as assuming things were non-nil.
This commit is contained in:
Calvin Rose 2021-01-17 11:36:48 -06:00
parent 848d4a1498
commit c5da87b860

View File

@ -1798,7 +1798,7 @@
(defn skip-line-indent [] (defn skip-line-indent []
(var pos* pos) (var pos* pos)
(set c (get str pos*)) (set c (get str pos*))
(while (and (not= nil c) (while (and c
(not= 10 c) (not= 10 c)
(= 32 c)) (= 32 c))
(set c (get str (++ pos*)))) (set c (get str (++ pos*))))
@ -1807,7 +1807,8 @@
(defn update-levels [] (defn update-levels []
(while (< leading (array/peek levels)) (while (< leading (array/peek levels))
(array/pop levels))) (array/pop levels)
(if (empty? levels) (break))))
(defn start-nl? [] (defn start-nl? []
(= 10 (get str pos))) (= 10 (get str pos)))
@ -1831,8 +1832,7 @@
(defn start-ul? [] (defn start-ul? []
(var pos* pos) (var pos* pos)
(var c* (get str pos*)) (var c* (get str pos*))
(while (and (not= nil c*) (while (and c* (= 32 c*))
(= 32 c*))
(set c* (get str (++ pos*)))) (set c* (get str (++ pos*))))
(and (or (= 42 c*) (and (or (= 42 c*)
(= 43 c*) (= 43 c*)
@ -1842,10 +1842,9 @@
(defn start-ol? [] (defn start-ol? []
(var pos* pos) (var pos* pos)
(var c* (get str pos*)) (var c* (get str pos*))
(while (and (not= nil c*) (while (and c* (= 32 c*))
(= 32 c*))
(set c* (get str (++ pos*)))) (set c* (get str (++ pos*))))
(while (and (not= nil c*) (while (and c*
(<= 48 c*) (<= 48 c*)
(>= 57 c*)) (>= 57 c*))
(set c* (get str (++ pos*)))) (set c* (get str (++ pos*))))
@ -1858,10 +1857,10 @@
(defn push-line [] (defn push-line []
(buffer/push-string res (buffer/new-filled indent 32)) (buffer/push-string res (buffer/new-filled indent 32))
(set c (get str pos)) (set c (get str pos))
(while (not= 10 c) (while (and c (not= 10 c))
(buffer/push-byte res c) (buffer/push-byte res c)
(set c (get str (++ pos)))) (set c (get str (++ pos))))
(buffer/push-byte res c) (buffer/push-byte res 10)
(++ pos)) (++ pos))
(defn push-bullet [] (defn push-bullet []
@ -1869,11 +1868,11 @@
(buffer/push-string line (buffer/new-filled leading 32)) (buffer/push-string line (buffer/new-filled leading 32))
(set c (get str pos*)) (set c (get str pos*))
# Add bullet # Add bullet
(while (and (not= nil c) (not= 32 c)) (while (and c (not= 32 c))
(buffer/push-byte line c) (buffer/push-byte line c)
(set c (get str (++ pos*)))) (set c (get str (++ pos*))))
# Add item indentation # Add item indentation
(while (and (not= nil c) (= 32 c)) (while (= 32 c)
(buffer/push-byte line c) (buffer/push-byte line c)
(set c (get str (++ pos*)))) (set c (get str (++ pos*))))
# Record indentation if necessary # Record indentation if necessary
@ -1889,7 +1888,7 @@
(def word @"") (def word @"")
(var word-len 0) (var word-len 0)
# Build a word # Build a word
(while (and (not= nil c) (while (and c
(not= 10 c) (not= 10 c)
(not= 32 c)) (not= 32 c))
(buffer/push-byte word c) (buffer/push-byte word c)
@ -1926,7 +1925,7 @@
(push-bullet) (push-bullet)
# Add words # Add words
(set c (get str pos)) (set c (get str pos))
(while (and (not= nil c) (while (and c
(not= 10 c)) (not= 10 c))
# Skip spaces # Skip spaces
(while (= 32 c) (while (= 32 c)
@ -1950,14 +1949,14 @@
(defn push-fcb [] (defn push-fcb []
(update-levels) (update-levels)
(push-line) (push-line)
(while (not (end-fcb?)) (while (and (< pos len) (not (end-fcb?)))
(push-line)) (push-line))
(push-line)) (push-line))
(defn push-icb [] (defn push-icb []
(buffer/push-string res (buffer/new-filled leading 32)) (buffer/push-string res (buffer/new-filled leading 32))
(push-line) (push-line)
(while (not (start-nl?)) (while (and (< pos len) (not (start-nl?)))
(push-line)) (push-line))
(push-nl)) (push-nl))
@ -1970,8 +1969,7 @@
(set line-width para-indent) (set line-width para-indent)
# Add words # Add words
(set c (get str pos)) (set c (get str pos))
(while (and (not= nil c) (while (and c (not= 10 c))
(not= 10 c))
# Skip spaces # Skip spaces
(while (= 32 c) (while (= 32 c)
(set c (get str (++ pos)))) (set c (get str (++ pos))))