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-rw-r--r--src/include/open-axiom/InputFragment4
-rw-r--r--src/include/open-axiom/SourceInput2
-rw-r--r--src/io/InputFragment.cxx8
3 files changed, 6 insertions, 8 deletions
diff --git a/src/include/open-axiom/InputFragment b/src/include/open-axiom/InputFragment
index 41661c67..e55cd0a6 100644
--- a/src/include/open-axiom/InputFragment
+++ b/src/include/open-axiom/InputFragment
@@ -61,10 +61,6 @@ namespace OpenAxiom {
bool line_continuation() const {
return not empty() and back().back() == '_';
}
- // Return the indentation of the last physical line of this fragment.
- ColumnIndex last_indent() const {
- return empty() ? 0 : back().indent;
- }
using std::vector<Line>::operator[];
// Reference a line given by a position into this fragment.
const Line& operator()(const OpenAxiom::FragmentCursor& pos) const {
diff --git a/src/include/open-axiom/SourceInput b/src/include/open-axiom/SourceInput
index efb4ab8b..ee7fd384 100644
--- a/src/include/open-axiom/SourceInput
+++ b/src/include/open-axiom/SourceInput
@@ -41,7 +41,7 @@ namespace OpenAxiom {
// -- A source input transform a character stream into a program fragment
// -- stream, delivering a fragment one at a time.
struct SourceInput {
- SourceInput(std::istream& is) : input(is) { }
+ SourceInput(std::istream& is) : input(is), line{ } { }
// Return the next program fragment from this input source.
Fragment get();
diff --git a/src/io/InputFragment.cxx b/src/io/InputFragment.cxx
index 394f670f..e409062d 100644
--- a/src/io/InputFragment.cxx
+++ b/src/io/InputFragment.cxx
@@ -1,5 +1,5 @@
// -*- C++ -*-
-// Copyright (C) 2014-2015, Gabriel Dos Reis.
+// Copyright (C) 2014-2017, Gabriel Dos Reis.
// All rights reserved.
// Written by Gabriel Dos Reis.
//
@@ -72,6 +72,7 @@ namespace OpenAxiom {
// Clean up and dress up the line with indentation information.
static Line& prop_up(Line& line) {
line.indent = indentation(trim_right(line));
+ line.kind = LineKind::Ordinary;
return line;
}
@@ -100,14 +101,15 @@ namespace OpenAxiom {
Fragment fragment;
std::stack<ColumnIndex> indents;
- if (not line.empty()) {
+ if (not line.empty() and line.kind == LineKind::Ordinary) {
indents.push(line.indent);
fragment.push_back(line);
}
while (std::getline(input, line)) {
++line.number;
- if (blank(prop_up(line)))
+ prop_up(line);
+ if (blank(line))
continue; // Don't bother with ignorable comments.
else if (fragment.line_continuation())
;