first steps to make templates hygienic

This commit is contained in:
Araq 2012-08-20 01:13:13 +02:00
commit 5e15dec175
23 changed files with 486 additions and 187 deletions

View file

@ -111,7 +111,7 @@ proc jumpToDirective(L: var TLexer, tok: var TToken, dest: TJumpDest) =
proc parseDirective(L: var TLexer, tok: var TToken) =
ppGetTok(L, tok) # skip @
case whichKeyword(tok.ident)
of wIf:
of wIf:
setlen(condStack, len(condStack) + 1)
var res = EvalppIf(L, tok)
condStack[high(condStack)] = res
@ -123,25 +123,27 @@ proc parseDirective(L: var TLexer, tok: var TToken) =
ppGetTok(L, tok)
msgs.MsgWriteln(tokToStr(tok))
ppGetTok(L, tok)
of wPutEnv:
ppGetTok(L, tok)
var key = tokToStr(tok)
ppGetTok(L, tok)
os.putEnv(key, tokToStr(tok))
ppGetTok(L, tok)
of wPrependEnv:
ppGetTok(L, tok)
var key = tokToStr(tok)
ppGetTok(L, tok)
os.putEnv(key, tokToStr(tok) & os.getenv(key))
ppGetTok(L, tok)
of wAppendenv:
ppGetTok(L, tok)
var key = tokToStr(tok)
ppGetTok(L, tok)
os.putEnv(key, os.getenv(key) & tokToStr(tok))
ppGetTok(L, tok)
else: lexMessage(L, errInvalidDirectiveX, tokToStr(tok))
else:
case tok.ident.s.normalize
of "putenv":
ppGetTok(L, tok)
var key = tokToStr(tok)
ppGetTok(L, tok)
os.putEnv(key, tokToStr(tok))
ppGetTok(L, tok)
of "prependenv":
ppGetTok(L, tok)
var key = tokToStr(tok)
ppGetTok(L, tok)
os.putEnv(key, tokToStr(tok) & os.getenv(key))
ppGetTok(L, tok)
of "appendenv":
ppGetTok(L, tok)
var key = tokToStr(tok)
ppGetTok(L, tok)
os.putEnv(key, os.getenv(key) & tokToStr(tok))
ppGetTok(L, tok)
else: lexMessage(L, errInvalidDirectiveX, tokToStr(tok))
proc confTok(L: var TLexer, tok: var TToken) =
ppGetTok(L, tok)