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mirror of https://github.com/janet-lang/janet synced 2024-11-28 02:59:54 +00:00

Make grammar tool completely generate grammar from scratch.

Remove grammar from source tree.
This commit is contained in:
Calvin Rose 2019-01-08 19:59:54 -05:00
parent b1e0849a2f
commit 5b1a3b8208
5 changed files with 63 additions and 34 deletions

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@ -176,6 +176,10 @@ build/doc.html: $(JANET_TARGET) tools/gendoc.janet
##### Other #####
#################
grammar: build/janet.tmLanguage
build/janet.tmLanguage: tools/tm_lang_gen.janet $(JANET_TARGET)
$(JANET_TARGET) $< > $@
clean:
-rm -rf build vgcore.* callgrind.*
@ -199,5 +203,5 @@ uninstall:
$(LDCONFIG)
.PHONY: clean install repl debug valgrind test \
valtest emscripten dist uninstall docs \
valtest emscripten dist uninstall docs grammar \
$(TEST_PROGRAM_PHONIES) $(TEST_PROGRAM_VALPHONIES)

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@ -1671,7 +1671,7 @@ value, one key will be ignored."
(status-pp sig x f source))))
(run-context newenv chunks onsignal "repl"))
(defn all-symbols
(defn all-bindings
"Get all symbols available in the current environment."
[env &]
(default env *env*)

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@ -128,5 +128,9 @@
(assert-error "- check types" (- 1 ()))
(assert-error "* check types" (* 1 ()))
(assert-error "/ check types" (/ 1 ()))
(assert-error "band check types" (band 1 ()))
(assert-error "bor check types" (bor 1 ()))
(assert-error "bxor check types" (bxor 1 ()))
(assert-error "bnot check types" (bnot ()))
(end-suite)

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@ -1,3 +1,9 @@
# Helper to generate core library mappings for janet
# Used to help build the tmLanguage grammar. Emits
# the entire .tmLanguage file for janet.
(def grammar-template
`````
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
@ -216,7 +222,7 @@
<key>corelib</key>
<dict>
<key>match</key>
<string>(?&lt;![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])(%|%=|\*|\*=|\*doc\-width\*|\*env\*|\+|\+\+|\+=|\-|\-\-|\-=|\-&gt;|\-&gt;&gt;|\-\?&gt;|\-\?&gt;&gt;|&#47;|&#47;=|&lt;|&lt;=|=|==|&gt;|&gt;=|_env|abstract\?|all|all\-symbols|allsyms|and|apply|array|array&#47;concat|array&#47;ensure|array&#47;insert|array&#47;new|array&#47;peek|array&#47;pop|array&#47;push|array&#47;slice|array\?|as\-&gt;|as\?\-&gt;|asm|band|blshift|bnot|boolean\?|bor|brshift|brushift|buffer|buffer&#47;clear|buffer&#47;new|buffer&#47;popn|buffer&#47;push\-byte|buffer&#47;push\-string|buffer&#47;push\-word|buffer&#47;slice|buffer\?|bxor|bytes\?|callable\?|case|cfunction\?|comment|comp|compile|complement|cond|coro|count|debug|debug&#47;arg\-stack|debug&#47;break|debug&#47;fbreak|debug&#47;lineage|debug&#47;stack|debug&#47;unbreak|debug&#47;unfbreak|dec|deep\-not=|deep=|def\-|default|defglobal|defmacro|defmacro\-|defn|defn\-|describe|dictionary\?|disasm|distinct|doc|doc\*|doc\-format|drop\-until|drop\-while|each|empty\?|env\-lookup|error|eval|eval\-string|even\?|every\?|extreme|false\?|fiber&#47;current|fiber&#47;maxstack|fiber&#47;new|fiber&#47;setmaxstack|fiber&#47;status|fiber\?|file&#47;close|file&#47;flush|file&#47;open|file&#47;popen|file&#47;read|file&#47;seek|file&#47;write|filter|find|find\-index|first|flatten|flatten\-into|for|frequencies|function\?|gccollect|gcinterval|gcsetinterval|generate|gensym|get|getline|hash|idempotent\?|identity|if\-let|if\-not|import|import\*|inc|indexed\?|interleave|interpose|invert|janet&#47;build|janet&#47;version|juxt|juxt\*|keep|keys|keyword|keyword\?|kvs|last|length|let|loop|macex|macex1|make\-env|map|mapcat|marshal|match|match\-1|math&#47;acos|math&#47;asin|math&#47;atan|math&#47;ceil|math&#47;cos|math&#47;e|math&#47;exp|math&#47;floor|math&#47;inf|math&#47;log|math&#47;log10|math&#47;pi|math&#47;pow|math&#47;random|math&#47;seedrandom|math&#47;sin|math&#47;sqrt|math&#47;tan|max|max\-order|merge|merge\-into|min|min\-order|module&#47;find|module&#47;native\-paths|module&#47;paths|native|neg\?|next|nil\?|not|not=|not==|number\?|odd\?|one\?|or|order&lt;|order&lt;=|order&gt;|order&gt;=|os&#47;clock|os&#47;cwd|os&#47;execute|os&#47;exit|os&#47;getenv|os&#47;setenv|os&#47;shell|os&#47;sleep|os&#47;time|os&#47;which|pairs|parser&#47;byte|parser&#47;consume|parser&#47;error|parser&#47;flush|parser&#47;has\-more|parser&#47;new|parser&#47;produce|parser&#47;state|parser&#47;status|parser&#47;where|partial|pos\?|postwalk|prewalk|print|process&#47;args|product|put|range|reduce|repl|require|resume|reverse|run\-context|scan\-number|sentinel|seq|some|sort|sorted|status\-pp|stderr|stdin|stdout|string|string&#47;ascii\-lower|string&#47;ascii\-upper|string&#47;bytes|string&#47;check\-set|string&#47;find|string&#47;find\-all|string&#47;from\-bytes|string&#47;join|string&#47;number|string&#47;pretty|string&#47;repeat|string&#47;replace|string&#47;replace\-all|string&#47;reverse|string&#47;slice|string&#47;split|string\?|struct|struct\?|sum|symbol|symbol\?|table|table&#47;getproto|table&#47;new|table&#47;rawget|table&#47;setproto|table&#47;to\-struct|table\?|take\-until|take\-while|true\?|try|tuple|tuple&#47;append|tuple&#47;prepend|tuple&#47;slice|tuple\?|type|unless|unmarshal|update|values|varglobal|walk|when|when\-let|with\-idemp|yield|zero\?|zipcoll)(?![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])</string>
<string>(?&lt;![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])(%ALLSYMBOLS%)(?![\.:\w_\-=!@\$%^&amp;?|\\/&lt;&gt;*])</string>
<key>name</key>
<string>keyword.control.janet</string>
</dict>
@ -333,3 +339,49 @@
<string>3743190f-20c4-44d0-8640-6611a983296b</string>
</dict>
</plist>
`````)
# Now we generate the bindings in the language.
(def- specials
@["def"
"do"
"var"
"set"
"fn"
"while"
"if"
"quote"
"quasiquote"
"unquote"])
(def allsyms (array/concat @[] specials (all-bindings)))
(def- escapes
{(get "|" 0) `\|`
(get "-" 0) `\-`
(get "+" 0) `\+`
(get "*" 0) `\*`
(get "^" 0) `\^`
(get "$" 0) `\$`
(get "?" 0) `\?`
38 "&amp;"
60 "&lt;"
62 "&gt;"
34 "&quot;"
39 "&#39;"
47 "&#47;"})
(defn- escape
"Escape special characters for HTML and regex encoding."
[str]
(def buf @"")
(loop [byte :in str]
(if-let [rep (get escapes byte)]
(buffer/push-string buf rep)
(buffer/push-byte buf byte)))
buf)
(def pattern (string/join (map escape allsyms) "|"))
(print (string/replace "%ALLSYMBOLS%" pattern grammar-template))

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@ -1,31 +0,0 @@
# Helper to generate core library mappings for janet
# Used to help build the tmLanguage grammar.
(def allsyms (all-symbols))
(def- escapes
{(get "|" 0) `\|`
(get "-" 0) `\-`
(get "+" 0) `\+`
(get "*" 0) `\*`
(get "^" 0) `\^`
(get "$" 0) `\$`
(get "?" 0) `\?`
38 "&amp;"
60 "&lt;"
62 "&gt;"
34 "&quot;"
39 "&#39;"
47 "&#47;"})
(defn- escape
"Escape special characters for HTML and regex encoding."
[str]
(def buf @"")
(loop [byte :in str]
(if-let [rep (get escapes byte)]
(buffer/push-string buf rep)
(buffer/push-byte buf byte)))
buf)
(print (string/join (map escape allsyms) "|"))