Require import module names to be identifiers

[libs/gl.git] / source / programparser.cpp

diff --git a/source/programparser.cpp b/source/programparser.cpp
index 4f08b97718d26afe4ab1b41b60af3ee5f737d70b..393936624556df0a0c9fe5b2fef6a8576a1f5b0c 100644 (file)
--- a/source/programparser.cpp
+++ b/source/programparser.cpp
@@ -112,7 +112,7 @@ void ProgramParser::parse_source()
        source_end = source.end();
        current_line = 1;
        allow_preprocess = true;
-       while(RefPtr<Node> statement = parse_global_declaration())
+       while(RefPtr<Statement> statement = parse_global_declaration())
                cur_stage->content.body.push_back(statement);
 }
 
@@ -426,7 +426,7 @@ void ProgramParser::preprocess_stage()
        cur_stage = &module->stages.back();
 }
 
-RefPtr<Node> ProgramParser::parse_global_declaration()
+RefPtr<Statement> ProgramParser::parse_global_declaration()
 {
        allow_stage_change = true;
        string token = peek_token();
@@ -480,7 +480,7 @@ RefPtr<Node> ProgramParser::parse_global_declaration()
                throw runtime_error(format_syntax_error("a global declaration"));
 }
 
-RefPtr<Node> ProgramParser::parse_statement()
+RefPtr<Statement> ProgramParser::parse_statement()
 {
        string token = peek_token();
        if(token=="if")
@@ -522,7 +522,7 @@ RefPtr<Import> ProgramParser::parse_import()
 
        expect("import");
        RefPtr<Import> import = new Import;
-       import->module = parse_token();
+       import->module = expect_identifier();
        expect(";");
        return import;
 }