Implement literal here-document support

8 files changed, 20 insertions, 19 deletions

diff --git a/unit-tests/test/script/lexer/driver.cxx b/unit-tests/test/script/lexer/driver.cxx
index abd32ba..3709191 100644
--- a/unit-tests/test/script/lexer/driver.cxx
+++ b/unit-tests/test/script/lexer/driver.cxx
@@ -34,7 +34,8 @@ namespace build2
           else if (s == "second-token")     m = lexer_mode::second_token;
           else if (s == "variable-line")    m = lexer_mode::variable_line;
           else if (s == "command-line")     m = lexer_mode::command_line;
-          else if (s == "here-line")        m = lexer_mode::here_line;
+          else if (s == "here-line-single") m = lexer_mode::here_line_single;
+          else if (s == "here-line-double") m = lexer_mode::here_line_double;
           else if (s == "description-line") m = lexer_mode::description_line;
           else if (s == "variable")         m = lexer_mode::variable;
           else                           assert (false);
diff --git a/unit-tests/test/script/parser/command-if.test b/unit-tests/test/script/parser/command-if.test
index 88cc7d6..4bbc016 100644
--- a/unit-tests/test/script/parser/command-if.test
+++ b/unit-tests/test/script/parser/command-if.test
@@ -249,7 +249,7 @@ if true
 else
   x = bar
 end;
-cmd \$x
+cmd $x
 EOI
 ? true
 cmd foo
diff --git a/unit-tests/test/script/parser/command-re-parse.test b/unit-tests/test/script/parser/command-re-parse.test
index aee4f78..335ff69 100644
--- a/unit-tests/test/script/parser/command-re-parse.test
+++ b/unit-tests/test/script/parser/command-re-parse.test
@@ -2,8 +2,8 @@
 # double-quote
 #
 $* <<EOI >>EOO
-x = cmd \\">-\\" "'<-'"
-\$x
+x = cmd \">-\" "'<-'"
+$x
 EOI
 cmd '>-' '<-'
 EOO
diff --git a/unit-tests/test/script/parser/description.test b/unit-tests/test/script/parser/description.test
index 1b3f358..b4ab435 100644
--- a/unit-tests/test/script/parser/description.test
+++ b/unit-tests/test/script/parser/description.test
@@ -180,7 +180,7 @@ EOE
 $* <<EOI >>EOO                                         # legal-var
 : foo bar
 x = y;
-cmd \$x
+cmd $x
 EOI
 : sm:foo bar
 cmd y
@@ -334,7 +334,7 @@ EOO
 :
 : No merge since test has description.
 :
-$* -s -i <<EOI >>EOO                    # 
+$* -s -i <<EOI >>EOO                    #
 {
   : foo-bar
   : foo bar
diff --git a/unit-tests/test/script/parser/expansion.test b/unit-tests/test/script/parser/expansion.test
index c23d598..1d10a63 100644
--- a/unit-tests/test/script/parser/expansion.test
+++ b/unit-tests/test/script/parser/expansion.test
@@ -6,7 +6,7 @@
 $* <<EOI >>EOO
 x = dir/ proj% proj%name proj%proj%dir/type{name   name   {name}}
 cmd dir/ proj% proj%name proj%proj%dir/type{name   name   {name}}
-cmd \$x
+cmd $x
 EOI
 cmd dir/ proj% proj%name proj%proj%dir/type{name name {name}}
 cmd dir/ proj% proj%name proj%proj%dir/type{name name {name}}
diff --git a/unit-tests/test/script/parser/here-document.test b/unit-tests/test/script/parser/here-document.test
index 6f26166..7cb9474 100644
--- a/unit-tests/test/script/parser/here-document.test
+++ b/unit-tests/test/script/parser/here-document.test
@@ -128,8 +128,8 @@
   :
   $* <<EOI >>EOO
   x = foo bar
-  cmd <<EOF
-    \$x
+  cmd <<"EOF"
+    $x
     EOF
   EOI
   cmd <<EOF
@@ -142,8 +142,8 @@
   :
   $* <<EOI >>EOO
   x = foo
-  cmd <<EOF
-     \$x bar \$x
+  cmd <<"EOF"
+     $x bar $x
     EOF
   EOI
   cmd <<EOF
@@ -185,7 +185,7 @@ EOO
 : Note: they are still recognized in eval contexts.
 :
 $* <<EOI >>EOO
-cmd <<EOF
+cmd <<"EOF"
 'single'
 "double"
 b'o't"h"
diff --git a/unit-tests/test/script/parser/include.test b/unit-tests/test/script/parser/include.test
index 65ce7ce..7a3b517 100644
--- a/unit-tests/test/script/parser/include.test
+++ b/unit-tests/test/script/parser/include.test
@@ -14,7 +14,7 @@ EOO
 touch foo.test;
 $* <<EOI
 x = foo.test
-.include\$x
+.include$x
 EOI
 
 : none
@@ -108,7 +108,7 @@ cat <<EOI >>>foo-$(build.version).test;
 cmd
 EOI
 $* <<EOI >>EOO
-.include foo-\$\(build.version\).test
+.include foo-$(build.version).test
 EOI
 cmd
 EOO
diff --git a/unit-tests/test/script/parser/scope.test b/unit-tests/test/script/parser/scope.test
index 3b10d01..6ddb265 100644
--- a/unit-tests/test/script/parser/scope.test
+++ b/unit-tests/test/script/parser/scope.test
@@ -74,7 +74,7 @@ EOO
 $* -s -i <<EOI >>EOO                    # test-scope-var
 {
   x = abc
-  cmd \$x
+  cmd $x
 }
 EOI
 {
@@ -88,7 +88,7 @@ $* -s -i <<EOI >>EOO                    # test-scope-setup
 {
   x = abc
   +setup
-  cmd \$x
+  cmd $x
 }
 EOI
 {
@@ -166,7 +166,7 @@ EOO
 $* -s <<EOI >>EOO                    # test-var
 cmd1;
 x = abc;
-cmd2 \$x
+cmd2 $x
 EOI
 {
   {
@@ -178,7 +178,7 @@ EOO
 
 $* -s <<EOI >>EOO                    # test-var-first
 x = abc;
-cmd \$x
+cmd $x
 EOI
 {
   {
@@ -189,7 +189,7 @@ EOO
 
 $* -s <<EOI >>EOO                    # var-setup-tdown
 x = abc
-cmd \$x
+cmd $x
 y = 123
 EOI
 {