indent_test: fix makefile

[ocean] / csrc / indent_test.mdc

diff --git a/csrc/indent_test.mdc b/csrc/indent_test.mdc
index d8e945ec3dab627994bb91492c080aac1d56b1a9..960f63eb8122a2b8791952498e5c7b42832d2029 100644 (file)
--- a/csrc/indent_test.mdc
+++ b/csrc/indent_test.mdc
@@ -4,23 +4,25 @@ simple assignments with expressions, and then prints out the same
 with complete bracketing and indenting.
 
 # File: indent_test.mk
-       myCFLAGS := -Wall -g -fplan9-extensions
-       CFLAGS := $(filter-out $(myCFLAGS),$(CFLAGS)) $(myCFLAGS)
-       myLDLIBS:= libparser.o libscanner.o libmdcode.o -licuuc
-       LDLIBS := $(filter-out $(myLDLIBS),$(LDLIBS)) $(myLDLIBS)
+       itestCFLAGS := -Wall -g -fplan9-extensions
+       itestLDLIBS:= libparser.o libscanner.o libmdcode.o -licuuc
 
        all :: itest
-       itest.c itest.h : indent_test.mdc parsergen libparser.o libscanner.o libmdcode.o
+       itest.c itest.h : indent_test.mdc parsergen
                ./parsergen -o itest --LALR --tag indent indent_test.mdc
        indent_test.mk: indent_test.mdc md2c
                ./md2c indent_test.mdc
-       itest: itest.c
+       itest: itest.c | $(filter %.o,$(itestLDLIBS))
+               $(CC) $(itestCFLAGS) $^ $(itestLDLIBS) -o $@
 
        doitest: itest itest.code
                ./itest itest.code
        checkitest: itest itest.code
                @grep -v '^#' itest.out > .tmp.out
                @./itest itest.code | diff -u - .tmp.out || echo itest FAILED
+               @sed -e 'i\
+               ' itest.code > itest2.code
+               @./itest itest2.code| diff -u - .tmp.out || echo itest2 FAILED
        demos :: doitest
        tests :: checkitest
 
@@ -134,11 +136,11 @@ with complete bracketing and indenting.
 
 Program -> Statementlist ${ print_statement($1, 0); }$
 
-OptNL -> NEWLINE
-       |
-
 $*statement
+       Newlines -> NEWLINE
+               | Newlines NEWLINE
        Statementlist ->  Statements ${ $0 = $<1; }$
+               | Newlines Statements ${ $0 = $<2; }$
 
        Statements -> Statements Statement ${
                                {
@@ -154,12 +156,14 @@ $*statement
                        | ERROR ${ printf("statement ERROR\n"); $0 = NULL; }$
 
        Open -> {
-               | NEWLINE {
+               | Newlines {
        Close -> }
-               | NEWLINE }
+               | Newlines }
        Block -> Open Statementlist Close ${ $0 = $<2; }$
                | Open SimpleStatements } ${ $0 = $<2; }$
-               | : Statementlist ${ $0 = $<2; }$
+               | : SimpleStatements ${ $0 = $<2; }$
+               | : StatementBlock ${ $0 = $<2; }$
+       StatementBlock -> Statementlist $$OUT ${ $0 = $<1; }$
 
        SimpleStatements -> SimpleStatements ; SimpleStatement ${
                        {
@@ -181,40 +185,29 @@ $*statement
                        $0->expr->op = $2.txt;
                        $0->expr->right = $<3;
                        }$
-       Statement -> SimpleStatements NEWLINE ${
-                       $0 = $<1;
-                       }$
-               | IfStatement ${ $0 = $<1; }$
+       SSline -> SimpleStatements NEWLINE ${ $0 = $<1; }$
+       Statement -> SSline ${ $0 = $<1; }$
+               | IfStatement $$NEWLINE ${ $0 = $<1; }$
                | Statement NEWLINE ${ $0 = $<1; }$
 
-       IfStatement -> if Expression Block OptNL ${
-                               $0 = calloc(1, sizeof(struct statement));
-                               $0->expr = $<2;
-                               $0->thenpart = $<3;
-                               }$
-               | if Expression : SimpleStatements ${
-                               $0 = calloc(1, sizeof(struct statement));
-                               $0->expr = $<2;
-                               $0->thenpart = $<4;
-                               }$
-               | if Expression Block OptNL else Block ${
-                               $0 = calloc(1, sizeof(struct statement));
-                               $0->expr = $<2;
-                               $0->thenpart = $<3;
-                               $0->elsepart = $<6;
-                               }$
-               | if Expression Block OptNL else : SimpleStatements ${
-                               $0 = calloc(1, sizeof(struct statement));
-                               $0->expr = $<2;
-                               $0->thenpart = $<3;
-                               $0->elsepart = $<7;
-                               }$
-               | if Expression Block OptNL else IfStatement ${
+       $RIGHT else
+
+       IfHead -> if Expression Block ${
                                $0 = calloc(1, sizeof(struct statement));
                                $0->expr = $<2;
                                $0->thenpart = $<3;
-                               $0->elsepart = $<6;
                                }$
+               | IfHead NEWLINE ${ $0 = $<1; }$
+
+       IfStatement -> IfHead $$else ${ $0 = $<1; }$
+               | IfHead else Block ${
+                       $0 = $<1;
+                       $0->elsepart = $<3;
+                       }$
+               | IfHead else IfStatement ${
+                       $0 = $<1;
+                       $0->elsepart = $<3;
+                       }$
 
 $*expression
        Expression -> Expression + Term ${
@@ -276,6 +269,7 @@ $*expression
        all = y;
        if true {yes=x;} else : no=x
        if true: yes = no; no = yes;
+       if false: yes=ok; else: no=ok
 
        if false {
                print = OK
@@ -313,6 +307,10 @@ $*expression
        if true:
            (yes=no);
            (no=yes);
+       if false:
+           (yes=ok);
+       else:
+           (no=ok);
        if false:
            (print=OK);
        else: